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annotate roundup/cgi/client.py @ 8502:dfecb240bc34

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chore: ruff whitespace fixes.
author John Rouillard <rouilj@ieee.org>
date Mon, 22 Dec 2025 01:14:14 -0500
parents b03160d46e9d
children 299edbd03ddf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 """WWW request handler (also used in the stand-alone server).
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2 """
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3 __docformat__ = 'restructuredtext'
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4
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5 import base64
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6 import binascii
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7 import codecs
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8 import email.utils
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9 import errno
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10 import logging
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11 import mimetypes
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12 import os
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13 import re
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14 import socket
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15 import stat
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16 import sys
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17 import time
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18 from email.mime.multipart import MIMEMultipart
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19 from traceback import format_exc
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20
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21 try:
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22 from OpenSSL.SSL import SysCallError
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23 except ImportError:
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24 class SysCallError(Exception):
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25 pass
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26
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27 import roundup.anypy.email_ # noqa: F401 -- patches for email library code
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28 from roundup import hyperdb, rest, xmlrpc
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29
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30 # quality of random checked below
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31 from roundup.anypy import http_, random_, urllib_, xmlrpc_
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32 from roundup.anypy.cgi_ import cgi
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33 from roundup.anypy.cookie_ import BaseCookie, CookieError, SimpleCookie, get_cookie_date
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34 from roundup.anypy.html import html_escape
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35 from roundup.anypy.strings import b2s, bs2b, is_us, s2b, uchr
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36 from roundup.cgi import TranslationService, accept_language, actions, cgitb, templating
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37 from roundup.cgi.exceptions import (
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38 DetectorError,
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39 FormError,
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40 IndexerQueryError,
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41 NotFound,
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42 NotModified,
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43 RateLimitExceeded,
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44 Reauth,
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45 Redirect,
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46 SendFile,
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47 SendStaticFile,
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48 SeriousError,
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49 )
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50 from roundup.cgi.form_parser import FormParser
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51 from roundup.exceptions import (
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52 LoginError,
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53 Reject,
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54 RejectRaw,
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55 Unauthorised,
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56 UsageError,
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57 )
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58
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59 from roundup.logcontext import gen_trace_id, store_trace_reason
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60 from roundup.mailer import Mailer, MessageSendError
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61 from roundup.mlink_expr import ExpressionError
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62 from roundup.performance import report_object_use
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63
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64 logger = logging.getLogger('roundup')
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65
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66 if not random_.is_weak:
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67 logger.debug("Importing good random generator")
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68 else:
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69 logger.warning("**SystemRandom not available. Using poor random generator")
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70
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71
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72 def initialiseSecurity(security):
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73 '''Create some Permissions and Roles on the security object
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74
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75 This function is directly invoked by security.Security.__init__()
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76 as a part of the Security object instantiation.
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77 '''
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78 p = security.addPermission(
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79 name="Web Access",
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80 description="User may access the web interface")
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81 security.addPermissionToRole('Admin', p)
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82
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83 p = security.addPermission(
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84 name="Rest Access",
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85 description="User may access the rest interface")
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86 security.addPermissionToRole('Admin', p)
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87
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88 p = security.addPermission(
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89 name="Xmlrpc Access",
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90 description="User may access the xmlrpc interface")
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91 security.addPermissionToRole('Admin', p)
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92
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93 # doing Role stuff through the web - make sure Admin can
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94 # TODO: deprecate this and use a property-based control
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95 p = security.addPermission(
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96 name="Web Roles",
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97 description="User may manipulate user Roles through the web")
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98 security.addPermissionToRole('Admin', p)
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99
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100
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101 def add_message(msg_list, msg, escape=True):
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102 if escape:
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103 msg = html_escape(msg, quote=False).replace('\n', '<br />\n')
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104 else:
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105 msg = msg.replace('\n', '<br />\n')
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106 msg_list.append(msg)
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107 return msg_list # for unittests
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108
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109
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110 # if set to False via interfaces.py do not log a warning when
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111 # xmlrpc is used and defusedxml is not installed.
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112 WARN_FOR_MISSING_DEFUSEDXML = True
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113
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114 default_err_msg = ''"""<html><head><title>An error has occurred</title></head>
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115 <body><h1>An error has occurred</h1>
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116 <p>A problem was encountered processing your request.
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117 The tracker maintainers have been notified of the problem.</p>
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118 </body></html>"""
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119
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120
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121 def seed_pseudorandom():
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122 '''A function to seed the default pseudorandom random number generator
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123 which is used to (at minimum):
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124 * generate part of email message-id
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125 * generate OTK for password reset
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126 * generate the temp recovery password
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127
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128 This function limits the scope of the 'import random' call
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129 as the random identifier is used throughout the code and
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130 can refer to SystemRandom.
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131 '''
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132 import random
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133 random.seed()
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134
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135
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136 class LiberalCookie(SimpleCookie):
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137 """ Python's SimpleCookie throws an exception if the cookie uses invalid
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138 syntax. Other applications on the same server may have done precisely
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139 this, preventing roundup from working through no fault of roundup.
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140 Numerous other python apps have run into the same problem:
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141
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142 trac: http://trac.edgewall.org/ticket/2256
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143 mailman: http://bugs.python.org/issue472646
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144
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145 This particular implementation comes from trac's solution to the
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146 problem. Unfortunately it requires some hackery in SimpleCookie's
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147 internals to provide a more liberal __set method.
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148 """
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149 def load(self, rawdata, ignore_parse_errors=True):
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150 if ignore_parse_errors:
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151 self.bad_cookies = []
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152 self._BaseCookie__set = self._loose_set
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153 SimpleCookie.load(self, rawdata)
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154 if ignore_parse_errors:
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155 self._BaseCookie__set = self._strict_set
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156 for key in self.bad_cookies:
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157 del self[key]
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158
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159 _strict_set = BaseCookie._BaseCookie__set
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160
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161 def _loose_set(self, key, real_value, coded_value):
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162 try:
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163 self._strict_set(key, real_value, coded_value)
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164 except CookieError:
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165 self.bad_cookies.append(key)
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166 dict.__setitem__(self, key, None)
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167
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168
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169 class Session:
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170 """
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171 Needs DB to be already opened by client
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172
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173 Session attributes at instantiation:
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174
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175 - "client" - reference to client for add_cookie function
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176 - "session_db" - session DB manager
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177 - "cookie_name" - name of the cookie with session id
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178 - "_sid" - session id for current user
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179 - "_data" - session data cache
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180
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181 session = Session(client)
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182 session.set(name=value)
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183 value = session.get(name)
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184
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185 session.destroy() # delete current session
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186 session.clean_up() # clean up session table
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187
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188 session.update(set_cookie=True, expire=3600*24*365)
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189 # refresh session expiration time, setting persistent
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190 # cookie if needed to last for 'expire' seconds
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191
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192 """
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193
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194 def __init__(self, client):
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195 self._data = {}
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196 self._sid = None
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197
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198 self.client = client
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199 self.session_db = client.db.getSessionManager()
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200
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201 # parse cookies for session id
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202 if self.client.secure:
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203 cookie_template = '__Secure-roundup_session_%s'
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204 else:
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205 cookie_template = 'roundup_session_%s'
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206 self.cookie_name = cookie_template % \
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207 re.sub('[^a-zA-Z]', '', client.instance.config.TRACKER_NAME)
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208 cookies = LiberalCookie(client.env.get('HTTP_COOKIE', ''))
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209 if self.cookie_name in cookies:
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210 try:
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211 self._sid = cookies[self.cookie_name].value
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212 self._data = self.session_db.getall(self._sid)
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213 except KeyError:
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214 self._sid = None
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215 # remove old cookie
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216 self.client.add_cookie(self.cookie_name, None)
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217
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218 def _gen_sid(self):
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219 """ generate a unique session key """
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220 while 1:
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221 s = b2s(binascii.b2a_base64(random_.token_bytes(32)).strip()).rstrip('=')
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222 if not self.session_db.exists(s):
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223 break
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224
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225 return s
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226
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227 def clean_up(self):
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228 """Remove expired sessions"""
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229 self.session_db.clean()
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230
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231 def destroy(self):
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232 self.client.add_cookie(self.cookie_name, None)
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233 self._data = {}
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234 if self._sid:
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235 self.session_db.destroy(self._sid)
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236 self.session_db.commit()
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237
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238 def get(self, name, default=None):
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239 return self._data.get(name, default)
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240
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241 def set(self, **kwargs):
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242 self._data.update(kwargs)
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243 if not self._sid:
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244 self._sid = self._gen_sid()
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245 self.session_db.set(self._sid, **self._data)
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246 # add session cookie
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247 self.update(set_cookie=True)
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248
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249 # XXX added when patching 1.4.4 for backward compatibility
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250 # XXX remove
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251 self.client.session = self._sid
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252 else:
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253 self.session_db.set(self._sid, **self._data)
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254 self.session_db.commit()
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255
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256 def update(self, set_cookie=False, expire=None):
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257 """ update timestamp in db to avoid expiration
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258
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259 if 'set_cookie' is True, set cookie with 'expire' seconds lifetime
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260 if 'expire' is None - session will be closed with the browser
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261
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262 XXX the session can be purged within a week even if a cookie
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263 lifetime is longer
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264 """
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265 self.session_db.updateTimestamp(self._sid)
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266 self.session_db.commit()
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267
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268 if set_cookie:
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269 self.client.add_cookie(self.cookie_name, self._sid, expire=expire)
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270
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271
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272 # import from object as well so it's a new style object and I can use super()
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273 class BinaryFieldStorage(cgi.FieldStorage, object):
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274 '''This class works around the bug https://bugs.python.org/issue27777.
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275
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276 cgi.FieldStorage must save all data as binary/bytes. This is
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277 needed for handling json and xml data blobs under python
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278 3. Under python 2, str and binary are interchangable, not so
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279 under 3.
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280 '''
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281 def make_file(self, mode=None):
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282 ''' work around https://bugs.python.org/issue27777 '''
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283 import tempfile
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284 if self.length >= 0:
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285 return tempfile.TemporaryFile("wb+")
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286 return super(BinaryFieldStorage, self).make_file()
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287
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288
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289 class Client:
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290 """Instantiate to handle one CGI request.
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291
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292 See inner_main for request processing.
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293
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294 Client attributes at instantiation:
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295
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296 - "path" is the PATH_INFO inside the instance (with no leading '/')
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297 - "base" is the base URL for the instance
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298 - "form" is the cgi form, an instance of FieldStorage from the standard
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299 cgi module
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300 - "additional_headers" is a dictionary of additional HTTP headers that
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301 should be sent to the client
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302 - "response_code" is the HTTP response code to send to the client
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303 - "translator" is TranslationService instance
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304 - "clientnonce" is a unique value for this client connection. Can be
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305 used as a nonce for CSP headers and to sign javascript code
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306 presented to the browser. This is different from the CSRF nonces
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307 and can not be used for anti-csrf measures.
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308
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309 During the processing of a request, the following attributes are used:
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310
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311 - "db"
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312 - "_error_message" holds a list of error messages
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313 - "_ok_message" holds a list of OK messages
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314 - "session" is deprecated in favor of session_api (XXX remove)
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315 - "session_api" is the interface to store data in session
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316 - "user" is the current user's name
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317 - "userid" is the current user's id
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318 - "template" is the current :template context
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319 - "classname" is the current class context name
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320 - "nodeid" is the current context item id
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321
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322 Note: _error_message and _ok_message should not be modified
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diff changeset
323 directly, use add_ok_message and add_error_message, these, by
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324 default, escape the message added to avoid XSS security issues.
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325
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326 User Identification:
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327 Users that are absent in session data are anonymous and are logged
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328 in as that user. This typically gives them all Permissions assigned
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329 to the Anonymous Role.
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330
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331 Every user is assigned a session. "session_api" is the interface
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332 to work with session data.
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333
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334 Special form variables:
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335 Note that in various places throughout this code, special form
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336 variables of the form :<name> are used. The colon (":") part may
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337 actually be one of either ":" or "@".
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338 """
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339
2279
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340 # charset used for data storage and form templates
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341 # Note: must be in lower case for comparisons!
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342 # XXX take this from instance.config?
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343 STORAGE_CHARSET = 'utf-8'
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344
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345 #
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346 # special form variables
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347 #
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348 FV_TEMPLATE = re.compile(r'[@:]template')
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349 FV_OK_MESSAGE = re.compile(r'[@:]ok_message')
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350 FV_ERROR_MESSAGE = re.compile(r'[@:]error_message')
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351
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diff changeset
352 # Note: index page stuff doesn't appear here:
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353 # columns, sort, sortdir, filter, group, groupdir, search_text,
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354 # pagesize, startwith
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355
3760
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356 # list of network error codes that shouldn't be reported to tracker admin
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357 # (error descriptions from FreeBSD intro(2))
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358 IGNORE_NET_ERRORS = (
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359 # A write on a pipe, socket or FIFO for which there is
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360 # no process to read the data.
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diff changeset
361 errno.EPIPE,
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362 # A connection was forcibly closed by a peer.
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363 # This normally results from a loss of the connection
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364 # on the remote socket due to a timeout or a reboot.
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365 errno.ECONNRESET,
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366 # Software caused connection abort. A connection abort
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367 # was caused internal to your host machine.
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368 errno.ECONNABORTED,
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369 # A connect or send request failed because the connected party
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370 # did not properly respond after a period of time.
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diff changeset
371 errno.ETIMEDOUT,
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Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
372 )
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff changeset
373
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374 # Cache_Control[key] = Cache-Control header value
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375 # Key can be explicitly file basename - value applied to just that file
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376 # takes precedence over mime type.
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377 # Key can be mime type - all files of that mimetype will get the value
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diff changeset
378 Cache_Control = {
6974
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379 'application/javascript': "public, max-age=1209600", # 2 weeks
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380 'text/javascript': "public, max-age=1209600", # 2 weeks
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381 'text/css': "public, max-age=4838400", # 8 weeks/2 mnths
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diff changeset
382 }
6458
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diff changeset
383
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384 # list of valid http compression (Content-Encoding) algorithms
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385 # we have available
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386 compressors = []
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387 try:
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388 # Only one provided by standard library
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389 import gzip
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390 compressors.append('gzip')
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diff changeset
391 except ImportError:
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diff changeset
392 pass
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393 try:
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394 import brotli
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395 compressors.append('br')
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diff changeset
396 except ImportError:
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diff changeset
397 pass
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diff changeset
398 try:
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diff changeset
399 import zstd
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400 compressors.append('zstd')
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diff changeset
401 except ImportError:
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diff changeset
402 pass
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parents: 6447
diff changeset
403
8039
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parents: 8021
diff changeset
404 # everything not here is served as 'application/octet-stream'
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diff changeset
405 # Moved to class so it can be modified from interfaces.py
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diff changeset
406 # Adding:
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diff changeset
407 # from roundup.cgi.client import Client
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diff changeset
408 # Client.mime_type_allowlist.append('application/pdf')
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diff changeset
409 # will permit pdf files to be displayed in the browser rather than
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diff changeset
410 # downloaded to a file.
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parents: 8021
diff changeset
411
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diff changeset
412 mime_type_allowlist = [
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diff changeset
413 'text/plain',
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diff changeset
414 'text/x-csrc', # .c
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diff changeset
415 'text/x-chdr', # .h
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diff changeset
416 'text/x-patch', # .patch and .diff
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parents: 8021
diff changeset
417 'text/x-python', # .py
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diff changeset
418 'text/xml',
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diff changeset
419 'text/csv',
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parents: 8021
diff changeset
420 'text/css',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
421 'image/gif',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
422 'image/jpeg',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
423 'image/png',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
424 'image/svg+xml',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
425 'image/webp',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
426 'audio/ogg',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
427 'video/webm',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
428 ]
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
429
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
430 # mime types of files that are already compressed and should not be
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
431 # compressed on the fly. Can be extended/reduced using interfaces.py.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
432 # This excludes types from being compressed. Should we have a list
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
433 # of mime types we should compress? write_html() calls compress_encode
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
434 # which uses this without a content-type so that's an issue.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
435 # Also for text based data, might have charset too so need to parse
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
436 # content-type.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
437 precompressed_mime_types = ["image/png", "image/jpeg"]
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
438
8446
14c7c07b32d8 feature: add thread local trace_id and trace_reason to logging.
John Rouillard <rouilj@ieee.org>
parents: 8412
diff changeset
439 @gen_trace_id()
14c7c07b32d8 feature: add thread local trace_id and trace_reason to logging.
John Rouillard <rouilj@ieee.org>
parents: 8412
diff changeset
440 @store_trace_reason('client')
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
441 def __init__(self, instance, request, env, form=None, translator=None):
5356
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
442 # re-seed the random number generator. Is this is an instance of
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
443 # random.SystemRandom it has no effect.
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
444 random_.seed()
5356
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
445 # So we also seed the pseudorandom random source obtained from
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
446 # import random
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
447 # to make sure that every forked copy of the client will return
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
448 # new random numbers.
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
449 seed_pseudorandom()
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
450 self.start = time.time()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
451 self.instance = instance
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
452 self.request = request
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
453 self.env = env
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
454 if translator is not None:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
455 self.setTranslator(translator)
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
456 # XXX we should set self.language to "translator"'s language,
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
457 # but how to get it ?
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
458 self.language = ""
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
459 else:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
460 self.setTranslator(TranslationService.NullTranslationService())
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
461 self.language = "" # as is the default from determine_language
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
462
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
463 self.mailer = Mailer(instance.config)
5166
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
464 # If True the form contents wins over the database contents when
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
465 # rendering html properties. This is set when an error occurs so
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
466 # that we don't lose submitted form contents.
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
467 self.form_wins = False
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
468
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
469 # save off the path
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
470 self.path = env['PATH_INFO']
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
471
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
472 # this is the base URL for this tracker
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
473 self.base = self.instance.config.TRACKER_WEB
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
474
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
475 # should cookies be secure?
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
476 self.secure = self.base.startswith('https')
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
477
6249
3b62c35e824d client.py fix comment typo
John Rouillard <rouilj@ieee.org>
parents: 6211
diff changeset
478 # check the tracker_web setting
2183
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
479 if not self.base.endswith('/'):
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
480 self.base = self.base + '/'
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
481
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
482 # this is the "cookie path" for this tracker (ie. the path part of
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
483 # the "base" url)
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
484 self.cookie_path = urllib_.urlparse(self.base)[2]
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
485 # cookies to set in http responce
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
486 # {(path, name): (value, expire)}
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
487 self._cookies = {}
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
488
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
489 # define a unique nonce. Can be used for Content Security Policy
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
490 # nonces for scripts.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
491 self.client_nonce = self._gen_nonce()
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
492
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
493 # see if we need to re-parse the environment for the form (eg Zope)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
494 if form is None:
5608
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
495 # cgi.FieldStorage doesn't special case OPTIONS, DELETE or
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
496 # PATCH verbs. They are processed like POST. So FieldStorage
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
497 # hangs on these verbs trying to read posted data that
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
498 # will never arrive.
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
499 # If not defined, set CONTENT_LENGTH to 0 so it doesn't
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
500 # hang reading the data.
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
501 if self.env['REQUEST_METHOD'] in ['OPTIONS', 'DELETE', 'PATCH'] \
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
502 and 'CONTENT_LENGTH' not in self.env:
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
503 self.env['CONTENT_LENGTH'] = 0
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
504 logger.debug("Setting CONTENT_LENGTH to 0 for method: %s",
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
505 self.env['REQUEST_METHOD'])
5608
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
506
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5624
diff changeset
507 # cgi.FieldStorage must save all data as
5656
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
508 # binary/bytes. Subclass BinaryFieldStorage does this.
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
509 # It's a workaround for a bug in cgi.FieldStorage. See class
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
510 # def for details.
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
511 self.form = BinaryFieldStorage(fp=request.rfile, environ=env)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
512 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
513 self.form = form
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
514
8268
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
515 # When the CONTENT-TYPE is not 'application/x-www-form-urlencoded':
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
516 # or multipart/*, cgi.(Mini)FieldStorage sets the list property to
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
517 # None. Initialize an empty list property in this case so we can
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
518 # query the list in all cases.
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
519 try:
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
520 if (self.form.list is None):
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
521 self.form.list = []
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
522 except AttributeError:
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
523 # self.form should always be some type of
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
524 # FieldStorage. If we get an AttributeError,
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
525 # print what the form is.
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
526 # FIXME: plan on removing this in 2028 to improve
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
527 # performance if there are no reports of it being triggered.
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
528 logger.error(("Invalid self.form found (please report "
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
529 "to the roundup-users mailing list): %s") % self.form)
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
530 raise
05d8806b25ad fix: issue2551387 - TypeError: not indexable.
John Rouillard <rouilj@ieee.org>
parents: 8267
diff changeset
531
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
532 # turn debugging on/off
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
533 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
534 self.debug = int(env.get("ROUNDUP_DEBUG", 0))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
535 except ValueError:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
536 # someone gave us a non-int debug level, turn it off
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
537 self.debug = 0
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
538
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
539 # flag to indicate that the HTTP headers have been sent
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
540 self.headers_done = 0
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
541
7106
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
542 # record of headers sent for debugging
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
543 self.headers_sent = []
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
544
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
545 # additional headers to send with the request - must be registered
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
546 # before the first write
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
547 self.additional_headers = {}
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
548 self.response_code = 200
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
549
2947
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
550 # default character set
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
551 self.charset = self.STORAGE_CHARSET
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
552
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
553 # parse cookies (used for charset lookups)
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
554 # use our own LiberalCookie to handle bad apps on the same
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
555 # server that have set cookies that are out of spec
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
556 self.cookie = LiberalCookie(self.env.get('HTTP_COOKIE', ''))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
557
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
558 self.user = None
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
559 self.userid = None
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
560 self.nodeid = None
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
561 self.classname = None
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
562 self.template = None
7106
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
563 self._ok_message = []
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
564 self._error_message = []
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
565
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
566 def _gen_nonce(self):
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
567 """ generate a unique nonce """
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
568 return b2s(base64.b32encode(random_.token_bytes(40)))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
569
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
570 def setTranslator(self, translator=None):
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
571 """Replace the translation engine
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
572
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
573 'translator'
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
574 is TranslationService instance.
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
575 It must define methods 'translate' (TAL-compatible i18n),
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
576 'gettext' and 'ngettext' (gettext-compatible i18n).
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
577
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
578 If omitted, create default TranslationService.
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
579 """
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
580 if translator is None:
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
581 translator = TranslationService.get_translation(
2923
29563959c026 language defaults to config option TRACKER_LANGUAGE
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
582 language=self.instance.config["TRACKER_LANGUAGE"],
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
583 tracker_home=self.instance.config["TRACKER_HOME"])
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
584 self.translator = translator
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
585 self._ = self.gettext = translator.gettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
586 self.ngettext = translator.ngettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
587
8446
14c7c07b32d8 feature: add thread local trace_id and trace_reason to logging.
John Rouillard <rouilj@ieee.org>
parents: 8412
diff changeset
588 @gen_trace_id()
14c7c07b32d8 feature: add thread local trace_id and trace_reason to logging.
John Rouillard <rouilj@ieee.org>
parents: 8412
diff changeset
589 @store_trace_reason('client_main')
8500
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
590 @report_object_use(highest=20, pre_collect=False)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
591 def main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
592 """ Wrap the real main in a try/finally so we always close off the db.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
593 """
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
594
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
595 # strip HTTP_PROXY issue2550925 in case
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
596 # PROXY header is set.
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
597 if 'HTTP_PROXY' in self.env:
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
598 del (self.env['HTTP_PROXY'])
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
599 if 'HTTP_PROXY' in os.environ:
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
600 del (os.environ['HTTP_PROXY'])
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
601
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
602 xmlrpc_enabled = self.instance.config.WEB_ENABLE_XMLRPC
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
603 rest_enabled = self.instance.config.WEB_ENABLE_REST
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
604 try:
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
605 if xmlrpc_enabled and self.path == 'xmlrpc':
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
606 self.handle_xmlrpc()
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
607 elif rest_enabled and (self.path == 'rest' or
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
608 self.path[:5] == 'rest/'):
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
609 self.handle_rest()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
610 else:
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
611 self.inner_main()
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
612 finally:
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
613 if hasattr(self, 'db'):
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
614 self.db.close()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
615
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
616 def handle_xmlrpc(self):
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
617 if self.env.get('CONTENT_TYPE') != 'text/xml':
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
618 self.write(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
5456
0fb04e717de0 fix encoding in handle_xmlrpc
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5441
diff changeset
621 b"XML-RPC interface</a>.")
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
622 return
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
623
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
624 # Pull the raw XML out of the form. The "value" attribute
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
625 # will be the raw content of the POST request.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
626 assert self.form.file
8187
5c506c778893 chore(ruff): new name for input variable which doesn't shadow builtin
John Rouillard <rouilj@ieee.org>
parents: 8186
diff changeset
627 input_data = self.form.value
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
628 # So that the rest of Roundup can query the form in the
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
629 # usual way, we create an empty list of fields.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
630 self.form.list = []
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
631
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
632 # Set the charset and language, since other parts of
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
633 # Roundup may depend upon that.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
634 self.determine_charset()
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
635 if self.instance.config["WEB_TRANSLATE_XMLRPC"]:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
636 self.determine_language()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
637 # Open the database as the correct user.
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
638 try:
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
639 self.determine_user(is_api="xmlrpc")
5881
9938c40e03bc Add "rest" and "xmlrpc" values for database tx_Source property
John Rouillard <rouilj@ieee.org>
parents: 5879
diff changeset
640 self.db.tx_Source = "xmlrpc"
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
641 self.db.i18n = self.translator
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
642 except LoginError as msg:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
643 output = xmlrpc_.client.dumps(
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
644 xmlrpc_.client.Fault(401, "%s" % msg),
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
645 allow_none=True)
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
646 self.setHeader("Content-Type", "text/xml")
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
647 self.setHeader("Content-Length", str(len(output)))
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
648 self.write(s2b(output))
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
649 return
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
650 except RateLimitExceeded as msg:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
651 output = xmlrpc_.client.dumps(
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
652 xmlrpc_.client.Fault(429, "%s" % msg),
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
653 allow_none=True)
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
654 self.setHeader("Content-Type", "text/xml")
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
655 self.setHeader("Content-Length", str(len(output)))
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
656 self.write(s2b(output))
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
657 return
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
658
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
659 if not self.db.security.hasPermission('Xmlrpc Access', self.userid):
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
660 output = xmlrpc_.client.dumps(
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
661 xmlrpc_.client.Fault(403, "Forbidden"),
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
662 allow_none=True)
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
663 self.setHeader("Content-Type", "text/xml")
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
664 self.setHeader("Content-Length", str(len(output)))
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
665 self.write(s2b(output))
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
666 return
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
667
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
668 self.check_anonymous_access()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
669
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
670 try:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
671 # coverting from function returning true/false to
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
672 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
673 # Call csrf with xmlrpc checks enabled.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
674 # It will return True if everything is ok,
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
675 # raises exception on check failure.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
676 csrf_ok = self.handle_csrf(api=True)
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
677 except (Unauthorised, UsageError):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
678 # report exception back to server
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
679 exc_type, exc_value, exc_tb = sys.exc_info()
5408
e46ce04d5bbc Python 3 preparation: update xmlrpclib / SimpleXMLRPCServer imports.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
680 output = xmlrpc_.client.dumps(
e46ce04d5bbc Python 3 preparation: update xmlrpclib / SimpleXMLRPCServer imports.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
681 xmlrpc_.client.Fault(1, "%s:%s" % (exc_type, exc_value)),
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
682 allow_none=True)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
683 csrf_ok = False # we had an error, failed check
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
684
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
685 if csrf_ok is True:
8237
57325fea9982 issue2551116 - Replace xmlrpclib (xmlrpc.client) with defusedxml.
John Rouillard <rouilj@ieee.org>
parents: 8209
diff changeset
686 if WARN_FOR_MISSING_DEFUSEDXML and (not xmlrpc_.client.defusedxml):
57325fea9982 issue2551116 - Replace xmlrpclib (xmlrpc.client) with defusedxml.
John Rouillard <rouilj@ieee.org>
parents: 8209
diff changeset
687 logger.warning(self._("XMLRPC endpoint is not using defusedxml. Improve security by installing defusedxml."))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
688 handler = xmlrpc.RoundupDispatcher(self.db,
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
689 self.instance.actions,
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
690 self.translator,
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
691 allow_none=True)
8187
5c506c778893 chore(ruff): new name for input variable which doesn't shadow builtin
John Rouillard <rouilj@ieee.org>
parents: 8186
diff changeset
692 output = handler.dispatch(input_data)
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
693
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
694 self.setHeader("Content-Type", "text/xml")
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
695 self.setHeader("Content-Length", str(len(output)))
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
696 self.write(output)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
697
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
698 def is_cors_preflight(self):
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
699 return (
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
700 self.env['REQUEST_METHOD'] == "OPTIONS"
8265
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
701 and self.request.headers.get("Access-Control-Request-Method")
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
702 # technically Access-Control-Request-Headers (ACRH) is
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
703 # optional, but we require the header x-requested-with,
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
704 # so ACRH will be present.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
705 and self.request.headers.get("Access-Control-Request-Headers")
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
706 and self.request.headers.get("Origin"))
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
707
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
708 def handle_preflight(self):
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
709 # Call rest library to handle the pre-flight request
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
710 handler = rest.RestfulInstance(self, self.db)
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
711 output = handler.dispatch(self.env['REQUEST_METHOD'],
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
712 self.path, self.form)
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
713
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
714 if self.response_code == 204:
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
715 self.write("")
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
716 else:
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
717 self.setHeader("Content-Length", str(len(output)))
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
718 self.write(output)
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
719
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
720 def reject_request(self, message, message_type="text/plain",
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
721 status=http_.client.UNAUTHORIZED):
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
722 self.response_code = status
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
723 self.setHeader("Content-Length", str(len(message)))
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
724 self.setHeader("Content-Type", message_type)
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
725 self.write(message)
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
726
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
727 def handle_rest(self):
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
728 # Set the charset and language
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
729 self.determine_charset()
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
730 if self.instance.config["WEB_TRANSLATE_REST"]:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
731 self.determine_language()
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
732 # Open the database as the correct user.
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
733 # TODO: add everything to RestfulDispatcher
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
734 try:
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
735 self.determine_user(is_api="rest")
5881
9938c40e03bc Add "rest" and "xmlrpc" values for database tx_Source property
John Rouillard <rouilj@ieee.org>
parents: 5879
diff changeset
736 self.db.tx_Source = "rest"
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
737 self.db.i18n = self.translator
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
738 except LoginError as err:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
739 output = s2b("Invalid Login - %s" % str(err))
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
740 self.reject_request(output, status=http_.client.UNAUTHORIZED)
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
741 return
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
742 except RateLimitExceeded as err:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
743 output = s2b("%s" % str(err))
8209
9d2ad7386627 chore(ruff): use names not magic numbers.
John Rouillard <rouilj@ieee.org>
parents: 8206
diff changeset
744 self.reject_request(output,
9d2ad7386627 chore(ruff): use names not magic numbers.
John Rouillard <rouilj@ieee.org>
parents: 8206
diff changeset
745 status=http_.client.TOO_MANY_REQUESTS)
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
746 return
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
747
8265
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
748 # Handle CORS preflight request. We know rest is enabled
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
749 # because handle_rest is called. Preflight requests
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
750 # are unauthenticated, so no need to check permissions.
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
751 if (self.is_cors_preflight()):
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
752 # Origin header must be defined to get here
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
753 if self.is_origin_header_ok(api=True):
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
754 self.handle_preflight()
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
755 else:
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
756 # origin is not authorized for REST
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
757 msg = self._("Client is not allowed to use Rest Interface.")
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
758 output = s2b(
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
759 '{ "error": { "status": 400, "msg": "%s" } }' % msg)
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
760 self.reject_request(output,
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
761 message_type="application/json",
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
762 status=400)
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
763 return
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
764
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
765 if not self.db.security.hasPermission('Rest Access', self.userid):
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
766 output = s2b('{ "error": { "status": 403, "msg": "Forbidden." } }')
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
767 self.reject_request(output,
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
768 message_type="application/json",
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
769 status=403)
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
770 return
35beff316883 fix(api): issue2551384. Verify REST authorization earlier
John Rouillard <rouilj@ieee.org>
parents: 8261
diff changeset
771
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
772 # verify Origin is allowed on all requests including GET.
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
773 # If a GET, missing origin is allowed (i.e. same site GET request)
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
774 if not self.is_origin_header_ok(api=True):
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
775 if 'HTTP_ORIGIN' not in self.env:
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
776 msg = self._("Required Header Missing")
8247
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
777 err = "REST request missing 'Origin' header by user %(user)s."
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
778 else:
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
779 msg = self._("Client is not allowed to use Rest Interface.")
8247
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
780 err = "REST request 'Origin' (%(origin)s) unauthorized by user %(user)s."
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
781
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
782 # Use code 400. Codes 401 and 403 imply that authentication
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
783 # is needed or authenticated person is not authorized.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
784 output = s2b(
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
785 '{ "error": { "status": 400, "msg": "%s" } }' % msg)
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
786 self.reject_request(output,
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
787 message_type="application/json",
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
788 status=400)
8247
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
789 # Would be nice to log the original source address here to
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
790 # allow firewalling in case of abuse/attack. Especially if
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
791 # anonymous is allowed REST access. However,
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
792 # self.request.connection.getpeername()
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
793 # only gets us 127.0.0.1 when a proxy is used. I think the
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
794 # same is true of wsgi mode (but it might be a UNIX domain
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
795 # socket address). The upstream server needs to supply the
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
796 # real IP as it sees it and we need to consume it. There
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
797 # is no method for this that handles all the ways roundup
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
798 # can be run AFAIK. So no IP address, just user.
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
799 logger.error(err, {"user": self.user,
6747051fef79 feat: issue2551372 - REST-API CSRF protection should document mandatory Origin header
John Rouillard <rouilj@ieee.org>
parents: 8241
diff changeset
800 "origin": self.env.get('HTTP_ORIGIN', None)})
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
801 return
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
802
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
803 self.check_anonymous_access()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
804
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
805 try:
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
806 # Call csrf with api (xmlrpc, rest) checks enabled.
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
807 # It will return True if everything is ok,
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
808 # raises exception on check failure.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
809 # Note this returns true for a GET request.
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
810 # Must check supplied Origin header for bad value first.
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
811 csrf_ok = self.handle_csrf(api=True)
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
812 except (Unauthorised, UsageError) as msg:
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
813 # FIXME should format return value according to
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
814 # client's accept header, so application/xml, text/plain etc..
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
815 output = s2b('{ "error": { "status": 400, "msg": "%s"}}' %
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
816 str(msg))
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
817 self.reject_request(output,
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
818 message_type="application/json",
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
819 status=400)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
820 csrf_ok = False # we had an error, failed check
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
821 return
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
822
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
823 # With the return above the if will never be false,
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
824 # Keeping the if so we can remove return to pass
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
825 # output though and format output according to accept
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
826 # header.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
827 if csrf_ok is True:
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
828 # Call rest library to handle the request
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
829 handler = rest.RestfulInstance(self, self.db)
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
830 output = handler.dispatch(self.env['REQUEST_METHOD'],
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
831 self.path, self.form)
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
832
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
833 # type header set by rest handler
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
834 # self.setHeader("Content-Type", "text/xml")
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
835 if self.response_code == 204: # no body with 204
6509
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
836 self.write("")
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
837 else:
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
838 self.setHeader("Content-Length", str(len(output)))
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
839 self.write(output)
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
840
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
841 def add_ok_message(self, msg, escape=True):
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
842 add_message(self._ok_message, msg, escape)
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
843
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
844 def add_error_message(self, msg, escape=True):
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
845 add_message(self._error_message, msg, escape)
5166
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
846 # Want to interpret form values when rendering when an error
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
847 # occurred:
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
848 self.form_wins = True
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
849
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
850 def inner_main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
851 """Process a request.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
852
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
853 The most common requests are handled like so:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
854
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
855 1. look for charset and language preferences, set up user locale
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
856 see determine_charset, determine_language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
857 2. figure out who we are, defaulting to the "anonymous" user
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
858 see determine_user
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
859 3. figure out what the request is for - the context
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
860 see determine_context
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
861 4. handle any requested action (item edit, search, ...)
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
862 see handle_action
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
863 5. render a template, resulting in HTML output
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
864
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
865 In some situations, exceptions occur:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
866
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
867 - HTTP Redirect (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
868 - SendFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
869 serve up a FileClass "content" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
870 - SendStaticFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
871 serve up a file from the tracker "html" directory
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
872 - Unauthorised (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
873 the action is cancelled, the request is rendered and an error
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
874 message is displayed indicating that permission was not
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
875 granted for the action to take place
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
876 - templating.Unauthorised (templating action not permitted)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
877 raised by an attempted rendering of a template when the user
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
878 doesn't have permission
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
879 - NotFound (raised wherever it needs to be)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
880 percolates up to the CGI interface that called the client
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
881 """
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
882 self._ok_message = []
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
883 self._error_message = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
884 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
885 self.determine_charset()
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
886
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
887 try:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
888 # make sure we're identified (even anonymously)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
889 self.determine_user()
2938
463902a0fbbb determine user before context:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2937
diff changeset
890
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
891 # figure out the context and desired content template
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
892 self.determine_context()
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
893
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
894 self.determine_language()
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
895 self.db.i18n = self.translator
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
896
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
897 # if we've made it this far the context is to a bit of
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
898 # Roundup's real web interface (not a file being served up)
7079
b34d1808b0aa Fix typo in comment.
John Rouillard <rouilj@ieee.org>
parents: 7074
diff changeset
899 # so do the Anonymous Web Access check now
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
900 self.check_anonymous_access()
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
901
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
902 # check for a valid csrf token identifying the right user
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
903 csrf_ok = True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
904 try:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
905 # coverting from function returning true/false to
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
906 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
907 csrf_ok = self.handle_csrf()
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
908 except (UsageError, Unauthorised) as msg:
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
909 csrf_ok = False
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
910 self.form_wins = True
8062
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
911 self.add_error_message(' '.join(msg.args))
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
912
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
913 # If csrf checks pass. Run actions etc.
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
914 # handle_action() may handle a form submit action.
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
915 # It can change self.classname and self.template,
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
916 # and may also append error/ok_messages.
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
917 html = self.handle_action() if csrf_ok else None
1697
c9f67f2f7ba7 don't open the database for static files
Richard Jones <richard@users.sourceforge.net>
parents: 1692
diff changeset
918
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
919 if html:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
920 self.write_html(html)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
921 return
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
922
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
923 # now render the page
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
924 # we don't want clients caching our dynamic pages
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
925 self.additional_headers['Cache-Control'] = 'no-cache'
1579
07a6b8587bc2 removed Pragma: no-cache...
Richard Jones <richard@users.sourceforge.net>
parents: 1562
diff changeset
926
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
927 # pages with messages added expire right now
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
928 # simple views may be cached for a small amount of time
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
929 # TODO? make page expire time configurable
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
930 # <rj> always expire pages, as IE just doesn't seem to do the
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
931 # right thing here :(
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
932 date = time.time() - 1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
933 # if self._error_message or self._ok_message:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
934 # date = time.time() - 1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
935 # else:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
936 # date = time.time() + 5
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
937 self.additional_headers['Expires'] = \
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
938 email.utils.formatdate(date, usegmt=True)
1552
68ef6deefcf1 cgi fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1538
diff changeset
939
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
940 # render the content
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
941 self.write_html(self.renderContext())
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
942 except SendFile as designator:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
943 # The call to serve_file may result in an Unauthorised
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
944 # exception or a NotModified exception. Those
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
945 # exceptions will be handled by the outermost set of
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
946 # exception handlers.
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
947 self.determine_language()
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
948 self.db.i18n = self.translator
8062
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
949 # prevent application/octet-stream mime type in header
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
950 # from being changed to some other type by the browser
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
951 # when mime sniffing.
7159
765222ef4cec - issue2551257: add 'X-Content-Type-Options: nosniff' header for file download
John Rouillard <rouilj@ieee.org>
parents: 7155
diff changeset
952 self.setHeader("X-Content-Type-Options", "nosniff")
8062
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
953 # prevent script execution in downloaded SVG, XML files
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
954 # (or HTML files if enabled).
28aa76443f58 fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125
John Rouillard <rouilj@ieee.org>
parents: 8039
diff changeset
955 self.setHeader("Content-Security-Policy", "script-src 'none'")
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
956 self.serve_file(designator)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
957 except SendStaticFile as file:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
958 self.serve_static_file(str(file))
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
959 except IOError:
3900
182ba3207899 wrap comment to less than 75 chars
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3898
diff changeset
960 # IOErrors here are due to the client disconnecting before
4638
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
961 # receiving the reply.
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
962 pass
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
963 except SysCallError:
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
964 # OpenSSL.SSL.SysCallError is similar to IOError above
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
965 pass
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
966 except RateLimitExceeded:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
967 raise
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
968
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
969 except SeriousError as message:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
970 self.write_html(str(message))
8411
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
971 except Reauth as e:
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
972 self.reauth(e)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
973 except Redirect as url:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
974 # let's redirect - if the url isn't None, then we need to do
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
975 # the headers, otherwise the headers have been set before the
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
976 # exception was raised
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
977 if url:
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
978 self.additional_headers['Location'] = str(url)
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
979 self.response_code = 302
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
980 self.write_html('Redirecting to <a href="%s">%s</a>' % (url, url))
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
981 except LoginError as message:
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
982 # The user tried to log in, but did not provide a valid
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
983 # username and password. If we support HTTP
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
984 # authorization, send back a response that will cause the
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
985 # browser to prompt the user again.
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
986 if self.instance.config.WEB_HTTP_AUTH:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
987 self.response_code = http_.client.UNAUTHORIZED
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
988 realm = self.instance.config.TRACKER_NAME
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
989 self.setHeader("WWW-Authenticate",
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
990 'Basic realm="%s"' % realm)
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
991 else:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
992 self.response_code = http_.client.FORBIDDEN
4898
850551a1568b Fix issue2550843 (AttributeError: 'Unauthorised' object has no attribute 'replace')
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4880
diff changeset
993 self.renderFrontPage(str(message))
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
994 except Unauthorised as message:
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
995 # users may always see the front page
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
996 self.response_code = 403
4898
850551a1568b Fix issue2550843 (AttributeError: 'Unauthorised' object has no attribute 'replace')
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4880
diff changeset
997 self.renderFrontPage(str(message))
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
998 except NotModified:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
999 # send the 304 response
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
1000 self.response_code = 304
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
1001 self.header()
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
1002 except NotFound as e:
5165
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1003 if self.response_code == 400:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1004 # We can't find a parameter (e.g. property name
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1005 # incorrect). Tell the user what was raised.
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1006 # Do not change to the 404 template since the
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1007 # base url is valid just query args are not.
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1008 # copy the page format from SeriousError _str_ exception.
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1009 error_page = """
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1010 <html><head><title>Roundup issue tracker: An error has occurred</title>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1011 <link rel="stylesheet" type="text/css" href="@@file/style.css">
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1012 </head>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1013 <body class="body" marginwidth="0" marginheight="0">
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1014 <p class="error-message">%s</p>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1015 </body></html>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1016 """
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1017 self.write_html(error_page % str(e))
5165
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1018 else:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1019 self.response_code = 404
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1020 self.template = '404'
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1021 try:
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
1022 # generates keyerror if class does not exist
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
1023 self.db.getclass(self.classname)
5165
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1024 self.write_html(self.renderContext())
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1025 except KeyError:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1026 # we can't map the URL to a class we know about
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1027 # reraise the NotFound and let roundup_server
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1028 # handle it
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
1029 raise NotFound(e)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
1030 except FormError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1031 self.add_error_message(self._('Form Error: ') + str(e))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1032 self.write_html(self.renderContext())
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1033 except RateLimitExceeded as e:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1034 self.add_error_message(str(e))
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1035 self.write_html(self.renderContext())
4640
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1036 except IOError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1037 # IOErrors here are due to the client disconnecting before
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1038 # receiving the reply.
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1039 # may happen during write_html and serve_file, too.
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1040 pass
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1041 except SysCallError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1042 # OpenSSL.SSL.SysCallError is similar to IOError above
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1043 # may happen during write_html and serve_file, too.
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
1044 pass
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1045 except DetectorError as e:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1046 if not self.instance.config.WEB_DEBUG:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1047 # run when we are not in debug mode, so errors
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1048 # go to admin too.
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1049 self.send_error_to_admin(e.subject, e.html, e.txt)
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1050 self.write_html(e.html)
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1051 else:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1052 # in debug mode, only write error to screen.
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
1053 self.write_html(e.html)
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
1054 except Exception as e: # noqa: F841
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1055 # Something has gone badly wrong. Therefore, we should
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1056 # make sure that the response code indicates failure.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1057 if self.response_code == http_.client.OK:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1058 self.response_code = http_.client.INTERNAL_SERVER_ERROR
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1059 # Help the administrator work out what went wrong.
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1060 html = ("<h1>Traceback</h1>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1061 + cgitb.html(i18n=self.translator)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1062 + ("<h1>Environment Variables</h1><table>%s</table>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1063 % cgitb.niceDict("", self.env)))
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1064 if not self.instance.config.WEB_DEBUG:
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1065 exc_info = sys.exc_info()
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1066 subject = "Error: %s" % exc_info[1]
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1067 self.send_error_to_admin(subject, html, format_exc())
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1068 self.write_html(self._(default_err_msg))
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
1069 else:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1070 self.write_html(html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1071
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
1072 def clean_sessions(self):
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1073 """Deprecated
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1074 XXX remove
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
1075 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1076 self.clean_up()
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
1077
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1078 def clean_up(self):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1079 """Remove expired sessions and One Time Keys.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1080
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1081 Do it only once an hour.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1082 """
8189
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
1083 hour = 60 * 60
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
1084 now = time.time()
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1085
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1086 # XXX: hack - use OTK table to store last_clean time information
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1087 # 'last_clean' string is used instead of otk key
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1088 otks = self.db.getOTKManager()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1089 last_clean = otks.get('last_clean', 'last_use', 0)
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1090 if now - last_clean < hour:
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1091 return
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1092
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1093 self.session_api.clean_up()
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1094 otks.clean()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1095 otks.set('last_clean', last_use=now)
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1096 otks.commit()
1372
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
1097
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1098 def determine_charset(self):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1099 """Look for client charset in the form parameters or browser cookie.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1100
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1101 If no charset requested by client, use storage charset (utf-8).
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1102
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1103 If the charset is found, and differs from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1104 recode all form fields of type 'text/plain'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1105 """
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1106 # look for client charset
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1107 charset_parameter = 0
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1108 # Python 2.6 form may raise a TypeError if list in form is None
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1109 charset = None
4800
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1110 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1111 charset = self.form['@charset'].value
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1112 if charset.lower() == "none":
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1113 charset = ""
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1114 charset_parameter = 1
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1115 except (KeyError, TypeError):
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1116 pass
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1117 if charset is None and 'roundup_charset' in self.cookie:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1118 charset = self.cookie['roundup_charset'].value
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1119 if charset:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1120 # make sure the charset is recognized
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1121 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1122 codecs.lookup(charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1123 except LookupError:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1124 self.add_error_message(self._('Unrecognized charset: %r') %
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
1125 charset)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1126
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1127 charset_parameter = 0
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1128 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1129 self.charset = charset.lower()
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1130 # If we've got a character set in request parameters,
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1131 # set the browser cookie to keep the preference.
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1132 # This is done after codecs.lookup to make sure
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1133 # that we aren't keeping a wrong value.
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1134 if charset_parameter:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1135 self.add_cookie('roundup_charset', charset)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1136
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1137 # if client charset is different from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1138 # recode form fields
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1139 # XXX this requires FieldStorage from Python library.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1140 # mod_python FieldStorage is not supported!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1141 if self.charset != self.STORAGE_CHARSET:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1142 decoder = codecs.getdecoder(self.charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1143 encoder = codecs.getencoder(self.STORAGE_CHARSET)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1144 re_charref = re.compile('&#([0-9]+|x[0-9a-f]+);', re.IGNORECASE)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1145
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1146 def _decode_charref(matchobj):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1147 num = matchobj.group(1)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1148 uc = int(num[1:], 16) if num[0].lower() == 'x' else int(num)
5417
c749d6795bc2 Python 3 preparation: unichr.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5408
diff changeset
1149 return uchr(uc)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1150
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1151 for field_name in self.form:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1152 field = self.form[field_name]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1153 if (field.type == 'text/plain') and not field.filename:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1154 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1155 value = decoder(field.value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1156 except UnicodeError:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1157 continue
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1158 value = re_charref.sub(_decode_charref, value)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1159 field.value = encoder(value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1160
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1161 def determine_language(self):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1162 """Determine the language"""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1163 # look for language parameter
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1164 # then for language cookie
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1165 # last for the Accept-Language header
4800
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1166 # Python 2.6 form may raise a TypeError if list in form is None
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1167 language = None
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1168 try:
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1169 language = self.form["@language"].value
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1170 if language.lower() == "none":
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1171 language = ""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1172 self.add_cookie("roundup_language", language)
4800
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1173 except (KeyError, TypeError):
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1174 pass
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1175 if language is None:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1176 if "roundup_language" in self.cookie:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1177 language = self.cookie["roundup_language"].value
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1178 elif self.instance.config["WEB_USE_BROWSER_LANGUAGE"]:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1179 hal = self.env.get('HTTP_ACCEPT_LANGUAGE')
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1180 language = accept_language.parse(hal)
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1181 else:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1182 language = ""
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1183
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1184 if not language:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1185 # default to tracker language
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1186 language = self.instance.config["TRACKER_LANGUAGE"]
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1187
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1188 # this maybe is not correct, as get_translation could not
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1189 # find desired locale and switch back to "en" but we set
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1190 # self.language to the desired language !
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1191 self.language = language
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1192
8500
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1193 try:
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1194 self.setTranslator(TranslationService.get_translation(
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1195 language,
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1196 tracker_home=self.instance.config["TRACKER_HOME"]))
8500
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1197 except IOError as e:
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1198 logger.error(str(e), extra={"requested_language": language})
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1199 # failed to set the requested/TRACKER_LANGUAGE language.
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1200 # Set to en.
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1201 self.language = ""
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1202
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1203 def authenticate_bearer_token(self, challenge):
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1204 ''' authenticate the bearer token. Refactored from determine_user()
7474
1cf1ffa65522 Fix mispellings in comments.
John Rouillard <rouilj@ieee.org>
parents: 7258
diff changeset
1205 to allow it to be overridden if needed.
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1206 '''
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1207 try: # will jwt import?
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1208 import jwt
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1209 except ImportError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1210 # no support for jwt, this is fine.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1211 self.setHeader("WWW-Authenticate", "Basic")
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1212 raise LoginError('Support for jwt disabled.')
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1213
7809
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1214 # If first ',' separated token is < 32, jwt is disabled.
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1215 # If second or later tokens are < 32 chars, the config system
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1216 # stops the tracker from starting so insecure tokens can not
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1217 # be used.
8209
9d2ad7386627 chore(ruff): use names not magic numbers.
John Rouillard <rouilj@ieee.org>
parents: 8206
diff changeset
1218 CHARS_FOR_256_BIT_KEY = 32
9d2ad7386627 chore(ruff): use names not magic numbers.
John Rouillard <rouilj@ieee.org>
parents: 8206
diff changeset
1219 if len(self.db.config.WEB_JWT_SECRET[0]) < CHARS_FOR_256_BIT_KEY:
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1220 # no support for jwt, this is fine.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1221 self.setHeader("WWW-Authenticate", "Basic")
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1222 raise LoginError('Support for jwt disabled by admin.')
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1223
7809
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1224 last_error = "Unknown error validating bearer token."
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1225
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1226 for secret in self.db.config.WEB_JWT_SECRET:
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1227 try: # handle jwt exceptions
8202
276164647db5 chore(ruff): clean trailing whitespace
John Rouillard <rouilj@ieee.org>
parents: 8200
diff changeset
1228 return jwt.decode(challenge, secret,
276164647db5 chore(ruff): clean trailing whitespace
John Rouillard <rouilj@ieee.org>
parents: 8200
diff changeset
1229 algorithms=['HS256'],
276164647db5 chore(ruff): clean trailing whitespace
John Rouillard <rouilj@ieee.org>
parents: 8200
diff changeset
1230 audience=self.db.config.TRACKER_WEB,
276164647db5 chore(ruff): clean trailing whitespace
John Rouillard <rouilj@ieee.org>
parents: 8200
diff changeset
1231 issuer=self.db.config.TRACKER_WEB)
7809
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1232
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1233 except jwt.exceptions.InvalidSignatureError as err:
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1234 # Try more signatures.
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1235 # If all signatures generate InvalidSignatureError,
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1236 # we exhaust the loop and last_error is used to
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1237 # report the final (but not only) InvalidSignatureError
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1238 last_error = str(err) # preserve for end of loop
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1239 except jwt.exceptions.InvalidTokenError as err:
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1240 self.setHeader("WWW-Authenticate", "Basic, Bearer")
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1241 self.make_user_anonymous()
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1242 raise LoginError(str(err))
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1243
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1244 # reach here only if no valid signature was found
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1245 self.setHeader("WWW-Authenticate", "Basic, Bearer")
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1246 self.make_user_anonymous()
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1247 raise LoginError(last_error)
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1248
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1249 def determine_user(self, is_api=False):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1250 """Determine who the user is"""
1724
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1251 self.opendb('admin')
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1252
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1253 # if we get a jwt, it includes the roles to be used for this session
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1254 # so we define a new function to encpsulate and return the jwt roles
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1255 # and not take the roles from the database.
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1256 override_get_roles = None
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1257
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1258 # get session data from db
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1259 # XXX: rename
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1260 self.session_api = Session(self)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1261
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1262 # take the opportunity to cleanup expired sessions and otks
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1263 self.clean_up()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1264
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1265 user = None
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1266 # first up, try http authorization if enabled
6053
380dec305c28 Add config option 'http_auth_convert_realm_to_lowercase'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6014
diff changeset
1267 cfg = self.instance.config
6436
1f2f7c0b8968 issue2550837 - New option for web auth (also http header passing)
John Rouillard <rouilj@ieee.org>
parents: 6382
diff changeset
1268 remote_user_header = cfg.WEB_HTTP_AUTH_HEADER or 'REMOTE_USER'
6211
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1269 if cfg.WEB_COOKIE_TAKES_PRECEDENCE:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1270 user = self.session_api.get('user')
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1271 if user:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1272 # update session lifetime datestamp
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1273 self.session_api.update()
6436
1f2f7c0b8968 issue2550837 - New option for web auth (also http header passing)
John Rouillard <rouilj@ieee.org>
parents: 6382
diff changeset
1274 if remote_user_header in self.env:
1f2f7c0b8968 issue2550837 - New option for web auth (also http header passing)
John Rouillard <rouilj@ieee.org>
parents: 6382
diff changeset
1275 del self.env[remote_user_header]
6211
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1276 if not user and cfg.WEB_HTTP_AUTH:
6436
1f2f7c0b8968 issue2550837 - New option for web auth (also http header passing)
John Rouillard <rouilj@ieee.org>
parents: 6382
diff changeset
1277 if remote_user_header in self.env:
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1278 # we have external auth (e.g. by Apache)
6436
1f2f7c0b8968 issue2550837 - New option for web auth (also http header passing)
John Rouillard <rouilj@ieee.org>
parents: 6382
diff changeset
1279 user = self.env[remote_user_header]
6053
380dec305c28 Add config option 'http_auth_convert_realm_to_lowercase'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6014
diff changeset
1280 if cfg.WEB_HTTP_AUTH_CONVERT_REALM_TO_LOWERCASE and '@' in user:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1281 u, d = user.split('@', 1)
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1282 user = '@'.join((u, d.lower()))
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1283 elif self.env.get('HTTP_AUTHORIZATION', ''):
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1284 # try handling Basic Auth ourselves
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1285 auth = self.env['HTTP_AUTHORIZATION']
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1286 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1287 scheme, challenge = auth.split(' ', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1288 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1289 # Invalid header.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1290 scheme = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1291 challenge = ''
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1292 if scheme.lower() == 'basic':
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1293 try:
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1294 decoded = b2s(base64.b64decode(challenge))
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1295 except TypeError:
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1296 # invalid challenge
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1297 decoded = ''
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1298 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1299 username, password = decoded.split(':', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1300 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1301 # Invalid challenge.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1302 username = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1303 password = ''
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1304 try:
4669
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1305 # Current user may not be None, otherwise
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1306 # instatiation of the login action will fail.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1307 # So we set the user to anonymous first.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1308 self.make_user_anonymous()
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1309 login = self.get_action_class('login')(self)
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1310 login.verifyLogin(username, password, is_api=is_api)
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1311 except (LoginError, RateLimitExceeded):
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1312 self.make_user_anonymous()
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1313 raise
3356
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1314 user = username
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1315 # try to seed with something harder to guess than
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1316 # just the time. If random is SystemRandom,
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1317 # this is a no-op.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1318 random_.seed("%s%s" % (password, time.time()))
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1319 elif scheme.lower() == 'bearer':
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1320 token = self.authenticate_bearer_token(challenge)
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1321
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1322 from roundup.hyperdb import iter_roles
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1323
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1324 # if we got here token is valid, use the role
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1325 # and sub claims.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1326 try:
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1327 # make sure to str(token['sub']) the
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1328 # subject. As decoded by json, it is unicode
7474
1cf1ffa65522 Fix mispellings in comments.
John Rouillard <rouilj@ieee.org>
parents: 7258
diff changeset
1329 # which throws an error when used with 'nodeid
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1330 # in db' down the call chain.
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1331 user = self.db.user.get(str(token['sub']), 'username')
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1332 except IndexError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1333 raise LoginError("Token subject is invalid.")
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1334
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1335 # validate roles
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1336 all_rolenames = [role[0] for role in self.db.security.role.items()]
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1337 for r in token['roles']:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1338 if r.lower() not in all_rolenames:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1339 raise LoginError("Token roles are invalid.")
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1340
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1341 # will be used later to override the get_roles method
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1342 # having it defined as truthy allows it to be used.
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1343 override_get_roles = lambda self: iter_roles( # noqa: ARG005
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1344 ','.join(token['roles']))
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
1345
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1346 # if user was not set by http authorization, try session lookup
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1347 if not user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1348 user = self.session_api.get('user')
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1349 if user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1350 # update session lifetime datestamp
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1351 self.session_api.update()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1352
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1353 # if no user name set by http authorization or session lookup
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1354 # the user is anonymous
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1355 if not user:
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1356 user = 'anonymous'
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1357
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1358 # sanity check on the user still being valid,
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1359 # getting the userid at the same time
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1360 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1361 self.userid = self.db.user.lookup(user)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1362 except (KeyError, TypeError):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1363 user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1364
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1365 # make sure the anonymous user is valid if we're using it
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1366 if user == 'anonymous':
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1367 self.make_user_anonymous()
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1368 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1369 self.user = user
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1370
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1371 # reopen the database as the correct user
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1372 self.opendb(self.user)
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1373 if override_get_roles:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1374 # opendb destroys and re-opens the db if instance.optimize
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1375 # is not true. This deletes an override of get_roles. So
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1376 # assign get_roles override from the jwt if needed at this
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1377 # point.
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1378 self.db.user.get_roles = override_get_roles
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1379
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1380 def check_anonymous_access(self):
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
1381 """Check that the Anonymous user is actually allowed to use the web
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
1382 interface and short-circuit all further processing if they're not.
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
1383 """
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1384 # allow Anonymous to use the "login" and "register" actions (noting
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1385 # that "register" has its own "Register" permission check)
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1386
4802
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1387 action = ''
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1388 try:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1389 if ':action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1390 action = self.form[':action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1391 elif '@action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1392 action = self.form['@action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1393 except TypeError:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1394 pass
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1395 if isinstance(action, list):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1396 raise SeriousError(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1397 self._('broken form: multiple @action values submitted'))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1398 if action != '':
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1399 # '' is value when no action parameter was found so run
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1400 # this to extract action string value when action found.
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1401 action = action.value.lower()
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1402 if action in ('login', 'register'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1403 return
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1404
4329
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1405 # allow Anonymous to view the "user" "register" template if they're
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1406 # allowed to register
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1407 if (self.db.security.hasPermission('Register', self.userid, 'user')
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1408 and self.classname == 'user' and self.template == 'register'):
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1409 return
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1410
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1411 # otherwise for everything else
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1412 if self.user == 'anonymous' and \
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1413 not self.db.security.hasPermission('Web Access', self.userid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1414 raise Unauthorised(self._("Anonymous users are not "
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1415 "allowed to use the web interface"))
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
1416
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1417 def is_origin_header_ok(self, api=False, credentials=False):
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1418 """Determine if origin is valid for the context
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1419
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1420 Header is ok (return True) if ORIGIN is missing and it is a GET.
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1421 Header is ok if ORIGIN matches the base url.
8412
0663a7bcef6c feat: finish reauth docs, enhance code.
John Rouillard <rouilj@ieee.org>
parents: 8411
diff changeset
1422 If this is an API call:
0663a7bcef6c feat: finish reauth docs, enhance code.
John Rouillard <rouilj@ieee.org>
parents: 8411
diff changeset
1423
0663a7bcef6c feat: finish reauth docs, enhance code.
John Rouillard <rouilj@ieee.org>
parents: 8411
diff changeset
1424 * Header is ok if ORIGIN matches an element of allowed_api_origins.
0663a7bcef6c feat: finish reauth docs, enhance code.
John Rouillard <rouilj@ieee.org>
parents: 8411
diff changeset
1425 * Header is ok if allowed_api_origins includes '*' as first
0663a7bcef6c feat: finish reauth docs, enhance code.
John Rouillard <rouilj@ieee.org>
parents: 8411
diff changeset
1426 element and credentials is False.
0663a7bcef6c feat: finish reauth docs, enhance code.
John Rouillard <rouilj@ieee.org>
parents: 8411
diff changeset
1427
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1428 Otherwise header is not ok.
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1429
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1430 In a credentials context, if we match * we will return
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1431 header is not ok. All credentialed requests must be
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1432 explicitly matched.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1433 """
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1434
7113
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1435 try:
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1436 origin = self.env['HTTP_ORIGIN']
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1437 except KeyError:
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1438 return self.env['REQUEST_METHOD'] == 'GET'
7113
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1439
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1440 # note base https://host/... ends host with with a /,
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1441 # so add it to origin.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1442 foundat = self.base.find(origin + '/')
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1443 if foundat == 0:
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1444 return True
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1445
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1446 if not api:
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1447 return False
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1448
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1449 allowed_origins = self.db.config['WEB_ALLOWED_API_ORIGINS']
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1450 # find a match for other possible origins
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1451 # Original spec says origin is case sensitive match.
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1452 # Living spec doesn't address Origin value's case or
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1453 # how to compare it. So implement case sensitive....
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1454 if origin in allowed_origins:
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
1455 return True
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1456 # Block use of * when origin match is used for
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1457 # allowing credentials. See:
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1458 # https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1459 # under Credentials Requests and Wildcards
8192
b4d7f9358ba6 chore(ruff): return/suppress boolen directly
John Rouillard <rouilj@ieee.org>
parents: 8189
diff changeset
1460 return (allowed_origins and allowed_origins[0] == '*'
b4d7f9358ba6 chore(ruff): return/suppress boolen directly
John Rouillard <rouilj@ieee.org>
parents: 8189
diff changeset
1461 and not credentials)
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1462
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1463 def is_referer_header_ok(self, api=False):
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1464 referer = self.env['HTTP_REFERER']
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1465 # parse referer and create an origin
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1466 referer_comp = urllib_.urlparse(referer)
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1467
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1468 # self.base always has trailing /, so add trailing / to referer_origin
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1469 referer_origin = "%s://%s/" % (referer_comp[0], referer_comp[1])
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1470 foundat = self.base.find(referer_origin)
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1471 if foundat == 0:
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1472 return True
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1473
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1474 if not api:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1475 return False
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1476
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1477 allowed_origins = self.db.config['WEB_ALLOWED_API_ORIGINS']
7074
ec8be5bd8bd6 bug: fix crash unguarded reference allowed_origins[0]
John Rouillard <rouilj@ieee.org>
parents: 7068
diff changeset
1478 if allowed_origins and allowed_origins[0] == '*':
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1479 return True
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1480
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1481 # For referer, loop over allowed_api_origins and
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1482 # see if any of them are a prefix to referer, case sensitive.
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1483 # Append / to each origin so that:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1484 # an allowed_origin of https://my.host does not match
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1485 # a referer of https://my.host.com/my/path
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1486 for allowed_origin in allowed_origins:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1487 foundat = referer_origin.find(allowed_origin + '/')
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1488 if foundat == 0:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1489 return True
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1490 return False
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1491
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1492 def handle_csrf(self, api=False):
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1493 '''Handle csrf token lookup and validate current user and session
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1494
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1495 This implements (or tries to implement) the
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1496 Session-Dependent Nonce from
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1497 https://seclab.stanford.edu/websec/csrf/csrf.pdf.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1498
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1499 Changing this to an HMAC(sessionid,secret) will
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1500 remove the need for saving a fair amount of
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1501 state on the server (one nonce per form per
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1502 page). If you have multiple forms/page this can
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1503 lead to abandoned csrf tokens that have to time
5946
1b50c2c5619a Fix crash bug where looking for @csrf in a form failed.
John Rouillard <rouilj@ieee.org>
parents: 5934
diff changeset
1504 out and get cleaned up. But you lose per form
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1505 tokens which may be an advantage. Also the HMAC
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1506 is constant for the session, so provides more
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1507 occasions for it to be exposed.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1508
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1509 This only runs on post (or put and delete for
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1510 future use). Nobody should be changing data
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1511 with a get.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1512
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1513 A session token lifetime is settable in
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1514 config.ini. A future enhancement to the
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1515 creation routines should allow for the requester
5946
1b50c2c5619a Fix crash bug where looking for @csrf in a form failed.
John Rouillard <rouilj@ieee.org>
parents: 5934
diff changeset
1516 of the token to set the lifetime.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1517
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1518 The unique session key and user id is stored
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1519 with the token. The token is valid if the stored
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1520 values match the current client's userid and
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1521 session.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1522
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1523 If a user logs out, the csrf keys are
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1524 invalidated since no other connection should
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1525 have the same session id.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1526
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1527 At least to start I am reporting anti-csrf to
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1528 the user. If it's an attacker who can see the
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1529 site, they can see the @csrf fields and can
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1530 probably figure out that he needs to supply
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1531 valid headers. Or they can just read this code
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1532 8-). So hiding it doesn't seem to help but it
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1533 does arguably show the enforcement settings, but
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1534 given the newness of this code notifying the
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1535 user and having them notify the admins for
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1536 debugging seems to be an advantage.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1537
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1538 '''
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1539 # Create the otks handle here as we need it almost immediately.
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1540 # If this is perf issue, set to None here and check below
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1541 # once all header checks have passed if it needs to be opened.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1542 otks = self.db.getOTKManager()
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1543
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1544 # Assume: never allow changes via GET
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1545 if self.env['REQUEST_METHOD'] not in ['POST', 'PUT', 'DELETE']:
5946
1b50c2c5619a Fix crash bug where looking for @csrf in a form failed.
John Rouillard <rouilj@ieee.org>
parents: 5934
diff changeset
1546 if (self.form.list is not None) and ("@csrf" in self.form):
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1547 # We have a nonce being used with a method it should
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1548 # not be. If the nonce exists, report to admin so they
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1549 # can fix the nonce leakage and destroy it. (nonces
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1550 # used in a get are more exposed than those used in a
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1551 # post.) Note, I don't attempt to validate here since
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1552 # existence here is the sign of a failure. If nonce
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1553 # exists try to report the referer header to try to
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1554 # find where this comes from so it can be fixed. If
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1555 # nonce doesn't exist just ignore it. Maybe we should
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1556 # report, but somebody could spam us with a ton of
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1557 # invalid keys and fill up the logs.
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1558 if 'HTTP_REFERER' in self.env:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1559 referer = self.env['HTTP_REFERER']
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1560 else:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1561 referer = self._("Referer header not available.")
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1562 key = self.form['@csrf'].value
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1563 if otks.exists(key):
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1564 logger.error(
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1565 self._("csrf key used with wrong method from: %s"),
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1566 referer)
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1567 otks.destroy(key)
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1568 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1569 # do return here. Keys have been obsoleted.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1570 # we didn't do a expire cycle of session keys,
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1571 # but that's ok.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1572 return True
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1573
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1574 config = self.instance.config
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1575 current_user = self.db.getuid()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1576
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1577 # List HTTP headers we check. Note that the xmlrpc header is
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1578 # missing. Its enforcement is different (yes/required are the
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1579 # same for example) so we don't include here.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1580 header_names = [
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1581 "ORIGIN",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1582 "REFERER",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1583 "X-FORWARDED-HOST",
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1584 "HOST",
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1585 ]
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1586
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1587 header_pass = 0 # count of passing header checks
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1588
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1589 # If required headers are missing, raise an error
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1590 for header in header_names:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1591 if (config["WEB_CSRF_ENFORCE_HEADER_%s" % header] == 'required'
5624
b3618882f906 issue2551023: Fix CSRF headers for use with wsgi and cgi. The
John Rouillard <rouilj@ieee.org>
parents: 5615
diff changeset
1592 and "HTTP_%s" % header.replace('-', '_') not in self.env):
7058
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1593 logger.error(self._(
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1594 ''"csrf header %(header)s required but missing "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1595 ''"for user%(userid)s.") % {
7058
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1596 'header': header,
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1597 'userid': current_user})
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1598 raise Unauthorised(self._("Missing header: %s") % header)
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1599
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1600 # self.base always matches: ^https?://hostname
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1601 enforce = config['WEB_CSRF_ENFORCE_HEADER_REFERER']
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1602 if 'HTTP_REFERER' in self.env and enforce != "no":
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1603 if not self.is_referer_header_ok(api=api):
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1604 referer = self.env['HTTP_REFERER']
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1605 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1606 ''"csrf Referer header check failed for user%(userid)s. "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1607 ''"Value=%(referer)s") % {'userid': current_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1608 'referer': referer}
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1609 if enforce in ('required', 'yes'):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1610 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1611 raise Unauthorised(self._("Invalid Referer: %s") % (
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1612 referer))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1613 if enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1614 logger.warning(logmsg)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1615 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1616 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1617
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1618 # if you change these make sure to consider what
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1619 # happens if header variable exists but is empty.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1620 # self.base.find("") returns 0 for example not -1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1621 enforce = config['WEB_CSRF_ENFORCE_HEADER_ORIGIN']
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1622 if 'HTTP_ORIGIN' in self.env and enforce != "no":
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1623 if not self.is_origin_header_ok(api=api):
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1624 origin = self.env['HTTP_ORIGIN']
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1625 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1626 ''"csrf Origin header check failed for user%(userid)s. "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1627 ''"Value=%(origin)s") % {
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1628 'userid': current_user, 'origin': origin}
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1629 if enforce in ('required', 'yes'):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1630 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1631 raise Unauthorised(self._("Invalid Origin %s" % origin))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1632 if enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1633 logger.warning(logmsg)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1634 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1635 header_pass += 1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1636
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1637 enforce = config['WEB_CSRF_ENFORCE_HEADER_X-FORWARDED-HOST']
5624
b3618882f906 issue2551023: Fix CSRF headers for use with wsgi and cgi. The
John Rouillard <rouilj@ieee.org>
parents: 5615
diff changeset
1638 if 'HTTP_X_FORWARDED_HOST' in self.env:
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1639 if enforce != "no":
5624
b3618882f906 issue2551023: Fix CSRF headers for use with wsgi and cgi. The
John Rouillard <rouilj@ieee.org>
parents: 5615
diff changeset
1640 host = self.env['HTTP_X_FORWARDED_HOST']
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1641 foundat = self.base.find('://' + host + '/')
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1642 # 4 means self.base has http:/ prefix, 5 means https:/ prefix
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1643 if foundat not in [4, 5]:
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1644 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1645 ''"csrf X-FORWARDED-HOST header check failed "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1646 ''"for user%(userid)s. Value=%(host)s") % {
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1647 'userid': current_user, 'host': host}
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1648 if enforce in ('required', 'yes'):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1649 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1650 raise Unauthorised(self._(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1651 "Invalid X-FORWARDED-HOST %s") % host)
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1652 if enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1653 logger.warning(logmsg)
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1654 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1655 header_pass += 1
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1656 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1657 # https://seclab.stanford.edu/websec/csrf/csrf.pdf
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1658 # recommends checking HTTP HOST header as well.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1659 # If there is an X-FORWARDED-HOST header, check
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1660 # that only. The proxy setting X-F-H has probably set
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1661 # the host header to a local hostname that is
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1662 # internal name of system not name supplied by user.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1663 enforce = config['WEB_CSRF_ENFORCE_HEADER_HOST']
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1664 if 'HTTP_HOST' in self.env and enforce != "no":
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1665 host = self.env['HTTP_HOST']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1666 foundat = self.base.find('://' + host + '/')
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1667 # 4 means http:// prefix, 5 means https:// prefix
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1668 if foundat not in [4, 5]:
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1669 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1670 ''"csrf HOST header check failed for "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1671 ''"user%(userid)s. Value=%(host)s") % {
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1672 'userid': current_user, 'host': host}
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1673 if enforce in ('required', 'yes'):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1674 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1675 raise Unauthorised(self._("Invalid HOST %s") % host)
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1676 if enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1677 logger.warning(logmsg)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1678 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1679 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1680
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1681 enforce = config['WEB_CSRF_HEADER_MIN_COUNT']
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1682 if header_pass < enforce:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1683 logger.error(self._("Csrf: unable to verify sufficient headers"))
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1684 raise UsageError(self._("Unable to verify sufficient headers"))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1685
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1686 enforce = config['WEB_CSRF_ENFORCE_HEADER_X-REQUESTED-WITH']
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1687 if api and enforce in ['required', 'yes']:
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1688 # if we get here we have usually passed at least one
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1689 # header check. We check for presence of this custom
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1690 # header for xmlrpc/rest calls only.
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1691 # E.G. X-Requested-With: XMLHttpRequest
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1692 # Note we do not use CSRF nonces for xmlrpc/rest requests.
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1693 #
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1694 # see: https://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF)_Prevention_Cheat_Sheet#Protecting_REST_Services:_Use_of_Custom_Request_Headers
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1695 if 'HTTP_X_REQUESTED_WITH' not in self.env:
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1696 logger.error(self._(
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1697 ''"csrf X-REQUESTED-WITH xmlrpc required header "
8279
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1698 ''"check failed for user%(userid)s."),
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1699 {"userid": current_user})
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1700 raise UsageError(self._("Required Header Missing"))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1701
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1702 # Expire old csrf tokens now so we don't use them. These will
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1703 # be committed after the otks.destroy below. Note that the
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1704 # self.clean_up run as part of determine_user() will run only
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1705 # once an hour. If we have short lived (e.g. 5 minute) keys
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1706 # they will live too long if we depend on clean_up. So we do
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1707 # our own.
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1708 otks.clean()
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1709
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1710 if api:
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1711 # Save removal of expired keys from database.
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1712 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1713 # Return from here since we have done housekeeping
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1714 # and don't use csrf tokens for xmlrpc.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1715 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1716
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1717 # process @csrf tokens past this point.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1718 key = None
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1719 nonce_user = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1720 nonce_session = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1721
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1722 if '@csrf' in self.form:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1723 key = self.form['@csrf'].value
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1724
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1725 nonce_user = otks.get(key, 'uid', default=None)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1726 nonce_session = otks.get(key, 'sid', default=None)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1727 # The key has been used or compromised.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1728 # Delete it to prevent replay.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1729 otks.destroy(key)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1730
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1731 # commit the deletion/expiration of all keys
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1732 otks.commit()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1733
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1734 enforce = config['WEB_CSRF_ENFORCE_TOKEN']
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1735 if key is None: # we do not have an @csrf token
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1736 if enforce == 'required':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1737 logger.error(self._(
8279
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1738 "Required csrf field missing for user%(userid)s"),
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1739 {"userid": current_user})
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1740 raise UsageError(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1741 ''"We can't validate your session (csrf failure). "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1742 ''"Re-enter any unsaved data and try again."))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1743 if enforce == 'logfailure':
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1744 # FIXME include url
8279
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1745 logger.warning(self._(
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1746 "csrf field not supplied by user%(userid)s"),
80105cd30368 refactor: translator hint that 'user%s' should not be 'user %s'
John Rouillard <rouilj@ieee.org>
parents: 8268
diff changeset
1747 {"userid": current_user})
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1748 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1749 # enforce is either yes or no. Both permit change if token is
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1750 # missing
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1751 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1752
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1753 current_session = self.session_api._sid
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1754
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1755 # validate against user and session
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1756 if current_user != nonce_user:
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1757 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1758 ''"Csrf mismatch user: current user %(user)s != stored "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1759 ''"user %(stored)s, current session, stored session: "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1760 ''"%(cur_sess)s,%(stor_sess)s for key %(key)s.") % {
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1761 'user': current_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1762 'stored': nonce_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1763 'cur_sess': current_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1764 'stor_sess': nonce_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1765 'key': key}
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1766 if enforce in ('required', 'yes'):
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1767 logger.error(logmsg)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1768 raise UsageError(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1769 ''"We can't validate your session (csrf failure). "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1770 ''"Re-enter any unsaved data and try again."))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1771 if enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1772 logger.warning(logmsg)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1773
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1774 if current_session != nonce_session:
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1775 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1776 ''"Csrf mismatch user: current session %(curr_sess)s "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1777 ''"!= stored session %(stor_sess)s, current user/stored "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1778 ''"user is: %(user)s for key %(key)s.") % {
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1779 'curr_sess': current_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1780 'stor_sess': nonce_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1781 'user': current_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1782 'key': key}
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1783 if enforce in ('required', 'yes'):
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1784 logger.error(logmsg)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1785 raise UsageError(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1786 ''"We can't validate your session (csrf failure). "
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1787 ''"Re-enter any unsaved data and try again."))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1788 if enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1789 logger.warning(logmsg)
7058
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1790
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1791 # we are done and the change can occur.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1792 return True
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1793
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1794 def opendb(self, username):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1795 """Open the database and set the current user.
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1796
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1797 Opens a database once. On subsequent calls only the user is set on
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1798 the database object the instance.optimize is set. If we are in
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1799 "Development Mode" (cf. roundup_server) then the database is always
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1800 re-opened.
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1801 """
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1802 # don't do anything if the db is open and the user has not changed
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1803 if hasattr(self, 'db') and self.db.isCurrentUser(username):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1804 return
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1805
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1806 # open the database or only set the user
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1807 if not hasattr(self, 'db'):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1808 self.db = self.instance.open(username)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1809 elif self.instance.optimize:
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1810 self.db.setCurrentUser(username)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1811 else:
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1812 self.db.close()
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1813 self.db = self.instance.open(username)
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1814 # The old session API refers to the closed database;
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1815 # we can no longer use it.
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1816 self.session_api = Session(self)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1817
7815
f11c982f01c8 chore(refactor): extract setting of db.tx_source out of if tree
John Rouillard <rouilj@ieee.org>
parents: 7814
diff changeset
1818 self.db.tx_Source = "web"
f11c982f01c8 chore(refactor): extract setting of db.tx_source out of if tree
John Rouillard <rouilj@ieee.org>
parents: 7814
diff changeset
1819
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1820 # match designator in URL stripping leading 0's. So:
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1821 # https://issues.roundup-tracker.org/issue002551190 is the same as
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1822 # https://issues.roundup-tracker.org/issue2551190
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1823 # Note: id's are strings not numbers so "02" != "2" but 02 == 2
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1824 dre_url = re.compile(r'([^\d]+)0*(\d+)')
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1825
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1826 def determine_context(self, dre=dre_url):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1827 """Determine the context of this page from the URL:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1828
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1829 The URL path after the instance identifier is examined. The path
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1830 is generally only one entry long.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1831
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1832 - if there is no path, then we are in the "home" context.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1833 - if the path is "_file", then the additional path entry
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1834 specifies the filename of a static file we're to serve up
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1835 from the instance "html" directory. Raises a SendStaticFile
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1836 exception.(*)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1837 - if there is something in the path (eg "issue"), it identifies
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1838 the tracker class we're to display.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1839 - if the path is an item designator (eg "issue123"), then we're
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1840 to display a specific item.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1841 - if the path starts with an item designator and is longer than
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1842 one entry, then we're assumed to be handling an item of a
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1843 FileClass, and the extra path information gives the filename
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1844 that the client is going to label the download with (ie
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1845 "file123/image.png" is nicer to download than "file123"). This
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1846 raises a SendFile exception.(*)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1847
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1848 Both of the "*" types of contexts stop before we bother to
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1849 determine the template we're going to use. That's because they
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1850 don't actually use templates.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1851
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1852 The template used is specified by the :template CGI variable,
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1853 which defaults to:
1053
b28393def972 more explanatory docsting
Richard Jones <richard@users.sourceforge.net>
parents: 1051
diff changeset
1854
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1855 - only classname suplied: "index"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1856 - full item designator supplied: "item"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1857
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1858 We set:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1859
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1860 self.classname - the class to display, can be None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1861
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1862 self.template - the template to render the current context with
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1863
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1864 self.nodeid - the nodeid of the class we're displaying
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
1865 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1866 # default the optional variables
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1867 self.classname = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1868 self.nodeid = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1869
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1870 # see if a template or messages are specified
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1871 template_override = ok_message = error_message = None
4801
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1872 try:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1873 keys = self.form.keys()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1874 except TypeError:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1875 keys = ()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1876 for key in keys:
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1877 if self.FV_TEMPLATE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1878 template_override = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1879 elif self.FV_OK_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1880 ok_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1881 elif self.FV_ERROR_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1882 error_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1883
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1884 # see if we were passed in a message
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1885 if ok_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1886 self.add_ok_message(ok_message)
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1887 if error_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1888 self.add_error_message(error_message)
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1889
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1890 # determine the classname and possibly nodeid
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
1891 path = self.path.split('/')
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1892 if not path or path[0] in ('', 'home', 'index'):
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1893 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1894 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1895 else:
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1896 self.template = ''
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1897 return
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1898 if path[0] in ('_file', '@@file'):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1899 raise SendStaticFile(os.path.join(*path[1:]))
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1900
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1901 self.classname = path[0]
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1902 if len(path) > 1:
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1903 # send the file identified by the designator in path[0]
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
1904 raise SendFile(path[0])
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1905
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1906 # see if we got a designator
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1907 m = dre.match(self.classname)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1908 if m:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1909 self.classname = m.group(1)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1910 self.nodeid = m.group(2)
3494
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1911 try:
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1912 klass = self.db.getclass(self.classname)
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1913 except KeyError:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1914 raise NotFound('%s/%s' % (self.classname, self.nodeid))
5555
7b663b588292 Don't pass huge itemids into the backend.
martin.v.loewis <martin.v.loewis>
parents: 5554
diff changeset
1915 if int(self.nodeid) > 2**31:
7b663b588292 Don't pass huge itemids into the backend.
martin.v.loewis <martin.v.loewis>
parents: 5554
diff changeset
1916 # Postgres will complain with a ProgrammingError
7b663b588292 Don't pass huge itemids into the backend.
martin.v.loewis <martin.v.loewis>
parents: 5554
diff changeset
1917 # if we try to pass in numbers that are too large
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1918 raise NotFound('%s/%s' % (self.classname, self.nodeid))
3494
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1919 if not klass.hasnode(self.nodeid):
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1920 raise NotFound('%s/%s' % (self.classname, self.nodeid))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1921 # with a designator, we default to item view
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1922 self.template = 'item'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1923 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1924 # with only a class, we default to index view
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1925 self.template = 'index'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1926
1288
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1927 # make sure the classname is valid
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1928 try:
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1929 self.db.getclass(self.classname)
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1930 except KeyError:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1931 raise NotFound(self.classname)
1288
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1932
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1933 # see if we have a template override
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1934 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1935 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1936
8411
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1937 def reauth(self, exception):
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1938 """Processing for a Reauth exception raised from an auditor.
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1939
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1940 Can be overridden by code in tracker's interfaces.py.
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1941 """
8502
dfecb240bc34 chore: ruff whitespace fixes.
John Rouillard <rouilj@ieee.org>
parents: 8500
diff changeset
1942
8500
b03160d46e9d bug: don't reference vendored outside of anypy modules
John Rouillard <rouilj@ieee.org>
parents: 8446
diff changeset
1943 from roundup.anypy.cgi_ import MiniFieldStorage
8411
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1944
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1945 original_action = self.form['@action'].value if '@action' \
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1946 in self.form else ""
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1947 original_template = self.template
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1948
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1949 self.template = 'reauth'
8502
dfecb240bc34 chore: ruff whitespace fixes.
John Rouillard <rouilj@ieee.org>
parents: 8500
diff changeset
1950 self.form.list = [x for x in self.form.list
dfecb240bc34 chore: ruff whitespace fixes.
John Rouillard <rouilj@ieee.org>
parents: 8500
diff changeset
1951 if x.name not in ('@action',
dfecb240bc34 chore: ruff whitespace fixes.
John Rouillard <rouilj@ieee.org>
parents: 8500
diff changeset
1952 '@csrf',
dfecb240bc34 chore: ruff whitespace fixes.
John Rouillard <rouilj@ieee.org>
parents: 8500
diff changeset
1953 '@template'
dfecb240bc34 chore: ruff whitespace fixes.
John Rouillard <rouilj@ieee.org>
parents: 8500
diff changeset
1954 )]
8411
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1955
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1956 # save the action and template used when the Reauth as
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1957 # triggered. Will be used to resolve the change by the reauth
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1958 # action when when reauth password verified.
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1959 if '@next_action' not in self.form.list:
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1960 self.form.list.append(MiniFieldStorage('@next_action',
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1961 original_action))
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1962 if '@next_template' not in self.form.list:
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1963 self.form.list.append(MiniFieldStorage('@next_template',
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1964 original_template))
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1965
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1966 if exception.args and "@reauth_message" not in self.form.list:
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1967 self.form.list.append(
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1968 MiniFieldStorage('@reauth_message',
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1969 html_escape(exception.args[0])
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1970 )
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1971 )
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1972
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1973 self.write_html(self.renderContext())
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
1974
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1975 # re for splitting designator, see also dre_url above this one
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1976 # doesn't strip leading 0's from the id. Why not??
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1977 dre = re.compile(r'([^\d]+)(\d+)')
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1978
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1979 def serve_file(self, designator, dre=dre):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1980 """ Serve the file from the content property of the designated item.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1981 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1982 m = dre.match(str(designator))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1983 if not m:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1984 raise NotFound(str(designator))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1985 classname, nodeid = m.group(1), m.group(2)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1986
4263
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1987 try:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1988 klass = self.db.getclass(classname)
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1989 except KeyError:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1990 # The classname was not valid.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1991 raise NotFound(str(designator))
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1992
4326
d51a9c498dc4 Fix "Web Access" permission check to allow serving of static files to Anonymous again
Richard Jones <richard@users.sourceforge.net>
parents: 4291
diff changeset
1993 # perform the Anonymous user access check
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1994 self.check_anonymous_access()
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1995
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1996 # make sure we have the appropriate properties
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1997 props = klass.getprops()
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1998 if 'type' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1999 raise NotFound(designator)
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2000 if 'content' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2001 raise NotFound(designator)
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
2002
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
2003 # make sure we have permission
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
2004 if not self.db.security.hasPermission('View', self.userid,
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2005 classname, 'content', nodeid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2006 raise Unauthorised(self._("You are not allowed to view "
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2007 "this file."))
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2008
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2009 # --- mime-type security
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2010 # mime type detection is performed in cgi.form_parser
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2011
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2012 if self.instance.config['WEB_ALLOW_HTML_FILE']:
8039
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
2013 self.mime_type_allowlist.append('text/html')
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2014
4530
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
2015 try:
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
2016 mime_type = klass.get(nodeid, 'type')
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2017 except IndexError as e:
4530
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
2018 raise NotFound(e)
4291
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
2019 # Can happen for msg class:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
2020 if not mime_type:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
2021 mime_type = 'text/plain'
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2022
8039
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
2023 if mime_type not in self.mime_type_allowlist:
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2024 mime_type = 'application/octet-stream'
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2025
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2026 # --/ mime-type security
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
2027
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2028 # If this object is a file (i.e., an instance of FileClass),
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2029 # see if we can find it in the filesystem. If so, we may be
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2030 # able to use the more-efficient request.sendfile method of
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2031 # sending the file. If not, just get the "content" property
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2032 # in the usual way, and use that.
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2033 content = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2034 filename = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2035 if isinstance(klass, hyperdb.FileClass):
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2036 try:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2037 filename = self.db.filename(classname, nodeid)
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2038 except AttributeError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2039 # The database doesn't store files in the filesystem
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2040 # and therefore doesn't provide the "filename" method.
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2041 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2042 except IOError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2043 # The file does not exist.
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2044 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2045 if not filename:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2046 content = klass.get(nodeid, 'content')
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2047
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
2048 lmt = klass.get(nodeid, 'activity').timestamp()
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2049
8185
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2050 self._serve_file(lmt, None, mime_type, content, filename)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2051
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2052 def serve_static_file(self, file):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2053 """ Serve up the file named from the templates dir
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2054 """
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
2055 # figure the filename - try STATIC_FILES, then TEMPLATES dir
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
2056 for dir_option in ('STATIC_FILES', 'TEMPLATES'):
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
2057 prefix = self.instance.config[dir_option]
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
2058 if not prefix:
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
2059 continue
5613
0a8f0fddc2ae Support non-ASCII prefixes in instance config for finding static files (issue2551022).
Cédric Krier <cedric.krier@b2ck.com>
parents: 5608
diff changeset
2060 if is_us(prefix):
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2061 # prefix can be a string or list depending on
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2062 # option. Make it a list to iterate over.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2063 prefix = [prefix]
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2064
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2065 for p in prefix:
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2066 # if last element of STATIC_FILES ends with '/-',
7905
f47b186a2ad9 fix use of '-' directory in static files
John Rouillard <rouilj@ieee.org>
parents: 7815
diff changeset
2067 # or \- on windows, we failed to find the file
f47b186a2ad9 fix use of '-' directory in static files
John Rouillard <rouilj@ieee.org>
parents: 7815
diff changeset
2068 # and should not look in TEMPLATES. So raise exception.
f47b186a2ad9 fix use of '-' directory in static files
John Rouillard <rouilj@ieee.org>
parents: 7815
diff changeset
2069 if (dir_option == 'STATIC_FILES' and p[-1:] == '-' and
f47b186a2ad9 fix use of '-' directory in static files
John Rouillard <rouilj@ieee.org>
parents: 7815
diff changeset
2070 p[-2:-1] in ('/', '\\')):
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2071 raise NotFound(file)
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2072
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2073 # ensure the load doesn't try to poke outside
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2074 # of the static files directory
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2075 p = os.path.normpath(p)
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2076 filename = os.path.normpath(os.path.join(p, file))
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2077 if os.path.isfile(filename) and filename.startswith(p):
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2078 break # inner loop over list of directories
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2079
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2080 # reset filename to None as sentinel for use below.
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2081 filename = None
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2082
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2083 # break out of outer loop over options
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2084 if filename:
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
2085 break
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
2086
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2087 if filename is None: # we didn't find a filename
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2088 raise NotFound(file)
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2089
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2090 # detemine meta-type
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2091 file = str(file)
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2092 mime_type = mimetypes.guess_type(file)[0]
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2093 if not mime_type:
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2094 mime_type = 'text/css' if file.endswith('.css') else 'text/plain'
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2095
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2096 # get filename: given a/b/c.js extract c.js
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2097 fn = file.rpartition("/")[2]
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2098 if fn in self.Cache_Control:
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2099 # if filename matches, don't use cache control
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2100 # for mime type.
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2101 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2102 self.Cache_Control[fn]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2103 elif mime_type in self.Cache_Control:
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2104 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2105 self.Cache_Control[mime_type]
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2106
8185
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2107 self._serve_file(None, None, mime_type, '', filename)
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2108
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2109 def _serve_file(self, lmt, etag, mime_type, content=None, filename=None):
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2110 """guts of serve_file() and serve_static_file()
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2111
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2112 if lmt or etag are None, derive them from file filename.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2113
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2114 Handles if-modified-since and if-none-match etag
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2115 conditional gets.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2116
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2117 It produces an raw etag header without encoding suffix.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2118 But it adds Accept-Encoding to the vary header.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2119
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2120 """
8185
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2121 if filename:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2122 stat_info = os.stat(filename)
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2123
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2124 if lmt is None:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2125 # last-modified time
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2126 lmt = stat_info[stat.ST_MTIME]
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2127 if etag is None:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2128 # FIXME: maybe etag should depend on encoding.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2129 # it is an apache compatible etag without encoding.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2130 etag = '"%x-%x-%x"' % (stat_info[stat.ST_INO],
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2131 stat_info[stat.ST_SIZE],
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2132 stat_info[stat.ST_MTIME])
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2133
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2134 # spit out headers for conditional request
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2135 self.setHeader("ETag", etag)
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2136 self.additional_headers['Last-Modified'] = \
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2137 email.utils.formatdate(lmt, usegmt=True)
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2138
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2139 inm = None
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2140 # ETag is a more strict check than modified date. Use etag
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2141 # check if available. Skip testing modified data.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2142 if hasattr(self.request, 'headers'):
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2143 inm = self.request.headers.get('if-none-match')
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2144 elif 'HTTP_IF_NONE_MATCH' in self.env:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2145 # maybe the cgi will put the header in the env var
8186
b938fd5223ae fix(web): issue2551356. Add etag header ... fix env variable name
John Rouillard <rouilj@ieee.org>
parents: 8185
diff changeset
2146 inm = self.env['HTTP_IF_NONE_MATCH']
8185
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2147 if inm and etag == inm:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2148 # because we can compress, always set Accept-Encoding
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2149 # value. Otherwise caches can serve up the wrong info
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2150 # if their cached copy has no compression.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2151 self.setVary("Accept-Encoding")
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2152 '''
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2153 to solve issue2551356 I may need to determine
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2154 the content encoding.
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2155 if (self.determine_content_encoding()):
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2156 '''
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2157 raise NotModified
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2158
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2159 if self.if_not_modified_since(lmt):
8021
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2160 # because we can compress, always set Accept-Encoding
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2161 # value. Otherwise caches can serve up the wrong info
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2162 # if their cached copy has no compression.
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2163 self.setVary("Accept-Encoding")
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2164 '''
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2165 to solve issue2551356 I may need to determine
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2166 the content encoding.
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2167 if (self.determine_content_encoding()):
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2168 '''
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2169 raise NotModified
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2170
6548
de5f5f9c02f2 Fix spurious content-ty on 304; xfail css Cache-Control
John Rouillard <rouilj@ieee.org>
parents: 6546
diff changeset
2171 # don't set until we are sure we are sending a response body.
de5f5f9c02f2 Fix spurious content-ty on 304; xfail css Cache-Control
John Rouillard <rouilj@ieee.org>
parents: 6546
diff changeset
2172 self.additional_headers['Content-Type'] = mime_type
de5f5f9c02f2 Fix spurious content-ty on 304; xfail css Cache-Control
John Rouillard <rouilj@ieee.org>
parents: 6546
diff changeset
2173
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2174 if filename:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2175 self.write_file(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2176 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2177 self.additional_headers['Content-Length'] = str(len(content))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2178 self.write(content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2179
8185
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2180 def if_not_modified_since(self, lmt):
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2181 ims = None
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2182 # see if there's an if-modified-since...
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2183 if hasattr(self.request, 'headers'):
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2184 ims = self.request.headers.get('if-modified-since')
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2185 elif 'HTTP_IF_MODIFIED_SINCE' in self.env:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2186 # cgi will put the header in the env var
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2187 ims = self.env['HTTP_IF_MODIFIED_SINCE']
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2188
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2189 if ims:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2190 datestamp = email.utils.parsedate(ims)
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2191 if datestamp is not None:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2192 ims = datestamp[:6]
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2193 else:
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2194 # set to beginning of time so whole file will be sent
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2195 ims = (0, 0, 0, 0, 0, 0)
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2196 lmtt = time.gmtime(lmt)[:6]
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2197 return lmtt <= ims
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2198
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2199 return False
e84d4585b16d fix(web): issue2551356. Add etag header for not-modified (304) request.
John Rouillard <rouilj@ieee.org>
parents: 8175
diff changeset
2200
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2201 def send_error_to_admin(self, subject, html, txt):
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2202 """Send traceback information to admin via email.
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2203 We send both, the formatted html (with more information) and
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2204 the text version of the traceback. We use
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2205 multipart/alternative so the receiver can chose which version
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2206 to display.
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2207 """
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
2208 to = [self.mailer.config.ADMIN_EMAIL]
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2209 message = MIMEMultipart('alternative')
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2210 self.mailer.set_message_attributes(message, to, subject)
5518
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
2211 part = self.mailer.get_text_message('utf-8', 'html')
5493
725266c03eab updated mailgw to no longer use mimetools based on jerrykan's patch
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5488
diff changeset
2212 part.set_payload(html, part.get_charset())
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2213 message.attach(part)
5518
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
2214 part = self.mailer.get_text_message()
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
2215 part.set_payload(txt, part.get_charset())
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2216 message.attach(part)
4523
a03646a02f68 Fix issue2550691 where a Unix From-Header was sometimes inserted...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4384
diff changeset
2217 self.mailer.smtp_send(to, message.as_string())
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2218
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2219 def renderFrontPage(self, message):
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2220 """Return the front page of the tracker."""
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2221
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2222 self.classname = self.nodeid = None
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2223 self.template = ''
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2224 self.add_error_message(message)
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2225 self.write_html(self.renderContext())
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2226
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2227 def selectTemplate(self, name, view):
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2228 """ Choose existing template for the given combination of
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2229 classname (name parameter) and template request variable
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2230 (view parameter) and return its name.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2231
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2232 View can be a single template or two templates separated
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2233 by a vbar '|' character. If the Client object has a
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2234 non-empty _error_message attribute, the right hand
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2235 template (error template) will be used. If the
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2236 _error_message is empty, the left hand template (ok
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2237 template) will be used.
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2238
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2239 In most cases the name will be "classname.view", but
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2240 if "view" is None, then template name "classname" will
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2241 be returned.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2242
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2243 If "classname.view" template doesn't exist, the
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2244 "_generic.view" is used as a fallback.
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2245
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2246 [ ] cover with tests
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2247 """
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2248
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2249 # determine if view is oktmpl|errortmpl. If so assign the
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2250 # right one to the view parameter. If we don't have alternate
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2251 # templates, just leave view alone.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2252 if (view and view.find('|') != -1):
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2253 # we have alternate templates, parse them apart.
8320
b07165add61b fix(web): issue2551406 - dont crash when handed invalid @template=a|b|c
John Rouillard <rouilj@ieee.org>
parents: 8279
diff changeset
2254 (oktmpl, errortmpl) = view.split("|", 1)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2255
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2256 # Choose the right template
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2257 view = errortmpl if self._error_message else oktmpl
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2258
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2259 loader = self.instance.templates
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2260
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2261 # if classname is not set, use "home" template
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2262 if name is None:
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2263 name = 'home'
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2264
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2265 tplname = name
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2266 if view:
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2267 # Support subdirectories for templates. Value is path/to/VIEW
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2268 # or just VIEW if the template is in the html directory of
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2269 # the tracker.
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2270 slash_loc = view.rfind("/")
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2271 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2272 # try plain class.view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2273 tplname = '%s.%s' % (name, view)
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2274 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2275 # try path/class.view
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2276 tplname = '%s/%s.%s' % (
8189
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2277 view[:slash_loc], name, view[slash_loc + 1:])
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2278
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2279 if loader.check(tplname):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2280 return tplname
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2281
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2282 # rendering class/context with generic template for this view.
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2283 # with no view it's impossible to choose which generic template to use
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2284 if not view:
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2285 raise templating.NoTemplate('Template "%s" doesn\'t exist' % name)
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2286
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2287 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2288 generic = '_generic.%s' % view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2289 else:
8189
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2290 generic = '%s/_generic.%s' % (view[:slash_loc], view[slash_loc + 1:])
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2291 if loader.check(generic):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2292 return generic
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2293
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2294 raise templating.NoTemplate(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2295 'No template file exists for templating '
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2296 '"%s" with template "%s" (neither "%s" nor "%s")' % (
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2297 name, view, tplname, generic))
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2298
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
2299 def renderContext(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2300 """ Return a PageTemplate for the named page
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2301 """
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2302 try:
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2303 tplname = self.selectTemplate(self.classname, self.template)
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
2304
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2305 # catch errors so we can handle PT rendering errors more nicely
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2306 args = {
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2307 'ok_message': self._ok_message,
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2308 'error_message': self._error_message,
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2309 }
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2310 pt = self.instance.templates.load(tplname)
1016
d6c13142e7b9 Keep a cache of compiled PageTemplates.
Richard Jones <richard@users.sourceforge.net>
parents: 1008
diff changeset
2311 # let the template render figure stuff out
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2312 try:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2313 result = pt.render(self, None, None, **args)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2314 except IndexerQueryError as e:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2315 result = self.renderError(e.args[0])
8241
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 8237
diff changeset
2316 except ExpressionError as e:
741ea8a86012 fix: issue2551374. Error handling for filter expressions.
John Rouillard <rouilj@ieee.org>
parents: 8237
diff changeset
2317 self.add_error_message(str(e))
8253
cae1bbf2536b fix: issue2551374 - Add error handling for filter expressions. Fix UI
John Rouillard <rouilj@ieee.org>
parents: 8247
diff changeset
2318 self.template = "search"
8261
28c5030757d3 fix: cae1bbf2536b - expression errors not setting result properly
John Rouillard <rouilj@ieee.org>
parents: 8253
diff changeset
2319 result = self.renderContext()
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2320
7805
cc4b11ab2f22 fix: if Content-Type header defined, don't overwrite with default
John Rouillard <rouilj@ieee.org>
parents: 7614
diff changeset
2321 if 'Content-Type' not in self.additional_headers:
cc4b11ab2f22 fix: if Content-Type header defined, don't overwrite with default
John Rouillard <rouilj@ieee.org>
parents: 7614
diff changeset
2322 self.additional_headers['Content-Type'] = pt.content_type
2942
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2323 if self.env.get('CGI_SHOW_TIMING', ''):
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2324 if self.env['CGI_SHOW_TIMING'].upper() == 'COMMENT':
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2325 timings = {'starttag': '<!-- ', 'endtag': ' -->'}
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2326 else:
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2327 timings = {'starttag': '<p>', 'endtag': '</p>'}
8189
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2328 timings['seconds'] = time.time() - self.start
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2329 s = self._(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2330 '%(starttag)sTime elapsed: %(seconds)fs%(endtag)s\n'
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2331 ) % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
2332 if hasattr(self.db, 'stats'):
2942
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2333 timings.update(self.db.stats)
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2334 s += self._("%(starttag)sCache hits: %(cache_hits)d,"
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2335 " misses %(cache_misses)d."
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2336 " Loading items: %(get_items)f secs."
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2337 " Filtering: %(filtering)f secs."
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2338 "%(endtag)s\n") % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
2339 s += '</body>'
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
2340 result = result.replace('</body>', s)
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
2341 return result
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2342 except templating.NoTemplate as message:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2343 self.response_code = 400
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2344 return '<strong>%s</strong>' % html_escape(str(message))
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2345 except templating.Unauthorised as message:
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
2346 raise Unauthorised(html_escape(str(message)))
6976
3917ae82fb24 flake8 - bare exceptions
John Rouillard <rouilj@ieee.org>
parents: 6975
diff changeset
2347 except Exception:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2348 # everything else
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2349 if self.instance.config.WEB_DEBUG:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2350 return cgitb.pt_html(i18n=self.translator)
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2351 exc_info = sys.exc_info()
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2352 try:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2353 # If possible, send the HTML page template traceback
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2354 # to the administrator.
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2355 subject = "Templating Error: %s" % exc_info[1]
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2356 self.send_error_to_admin(subject, cgitb.pt_html(), format_exc())
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2357 # Now report the error to the user.
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2358 return self._(default_err_msg)
6976
3917ae82fb24 flake8 - bare exceptions
John Rouillard <rouilj@ieee.org>
parents: 6975
diff changeset
2359 except Exception:
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2360 # Reraise the original exception. The user will
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2361 # receive an error message, and the adminstrator will
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2362 # receive a traceback, albeit with less information
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2363 # than the one we tried to generate above.
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
2364 if sys.version_info[0] > 2:
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
2365 raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2366 exec('raise exc_info[0], exc_info[1], exc_info[2]') # nosec
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2367
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2368 def renderError(self, error, response_code=400, use_template=True):
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2369 self.response_code = response_code
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2370
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2371 # see if error message already logged add if not
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2372 if error not in self._error_message:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2373 self.add_error_message(error, escape=True)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2374
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2375 # allow use of template for a specific code
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2376 trial_templates = []
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2377 if use_template:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2378 if response_code == 400:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2379 trial_templates = ["400"]
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2380 else:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2381 trial_templates = [str(response_code), "400"]
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2382
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2383 tplname = None
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2384 for rcode in trial_templates:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2385 try:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2386 tplname = self.selectTemplate(self.classname, rcode)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2387 break
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2388 except templating.NoTemplate:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2389 pass
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2390
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2391 if not tplname:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2392 # call string of serious error to get basic html
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2393 # response.
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2394 return str(SeriousError(error))
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2395
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2396 args = {
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2397 'ok_message': self._ok_message,
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2398 'error_message': self._error_message,
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2399 }
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2400
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2401 try:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2402 pt = self.instance.templates.load(tplname)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2403 return pt.render(self, None, None, **args)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2404 except Exception:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2405 # report original error
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2406 return str(SeriousError(error))
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2407
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2408 # these are the actions that are available
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
2409 actions = (
8189
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2410 ('edit', actions.EditItemAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2411 ('editcsv', actions.EditCSVAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2412 ('new', actions.NewItemAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2413 ('register', actions.RegisterAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2414 ('confrego', actions.ConfRegoAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2415 ('passrst', actions.PassResetAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2416 ('login', actions.LoginAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2417 ('logout', actions.LogoutAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2418 ('search', actions.SearchAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2419 ('restore', actions.RestoreAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2420 ('retire', actions.RetireAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2421 ('show', actions.ShowAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2422 ('export_csv', actions.ExportCSVAction), # noqa: E241
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
2423 ('export_csv_id', actions.ExportCSVWithIdAction), # noqa: E241
8411
ef1ea918b07a feat(security): Add user confirmation/reauth for sensitive changes
John Rouillard <rouilj@ieee.org>
parents: 8408
diff changeset
2424 ('reauth', actions.ReauthAction), # noqa: E241
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
2425 )
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2426
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2427 def handle_action(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2428 """ Determine whether there should be an Action called.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2429
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2430 The action is defined by the form variable :action which
1477
ed725179953d Added password reset facility for forgotten passwords.
Richard Jones <richard@users.sourceforge.net>
parents: 1472
diff changeset
2431 identifies the method on this object to call. The actions
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
2432 are defined in the "actions" sequence on this class.
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2433
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2434 Actions may return a page (by default HTML) to return to the
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2435 user, bypassing the usual template rendering.
3388
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
2436
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
2437 We explicitly catch Reject and ValueError exceptions and
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
2438 present their messages to the user.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2439 """
4804
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2440 action = None
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2441 try:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2442 if ':action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2443 action = self.form[':action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2444 elif '@action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2445 action = self.form['@action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2446 except TypeError:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2447 pass
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2448 if action is None:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2449 return None
2638
18e86941c950 Load up extensions in the tracker "extensions" directory.
Richard Jones <richard@users.sourceforge.net>
parents: 2592
diff changeset
2450
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2451 if isinstance(action, list):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
2452 raise SeriousError(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
2453 self._('broken form: multiple @action values submitted'))
8206
8656bd1cf1f1 chore(ruff): clean whitespace and remove unrecognized noqa directive.
John Rouillard <rouilj@ieee.org>
parents: 8203
diff changeset
2454
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2455 action = action.value.lower()
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2456
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2457 try:
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2458 action_klass = self.get_action_class(action)
2019
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
2459
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2460 # call the mapped action
2019
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
2461 if isinstance(action_klass, type('')):
8fab5d394f22 Call actions in a different way so we won't hide any bad TypeErrors.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 2018
diff changeset
2462 # old way of specifying actions
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2463 return getattr(self, action_klass)()
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2464
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2465 return action_klass(self).execute()
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2466 except (ValueError, Reject) as err:
5004
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
2467 escape = not isinstance(err, RejectRaw)
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
2468 self.add_error_message(str(err), escape=escape)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2469
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2470 def get_action_class(self, action_name):
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2471 if (hasattr(self.instance, 'cgi_actions') and
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2472 action_name in self.instance.cgi_actions):
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2473 # tracker-defined action
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2474 action_klass = self.instance.cgi_actions[action_name]
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2475 else:
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
2476 # go with a default, action_klass used after end of loop
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
2477 for name, action_klass in self.actions: # noqa: B007
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2478 if name == action_name:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2479 break
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2480 else:
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
2481 raise ValueError('No such action "%s"' %
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2482 html_escape(action_name))
2948
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2483 return action_klass
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2484
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2485 def _socket_op(self, call, *args, **kwargs):
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2486 """Execute socket-related operation, catch common network errors
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2487
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2488 Parameters:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2489 call: a callable to execute
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2490 args, kwargs: call arguments
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2491
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2492 """
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2493 try:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2494 call(*args, **kwargs)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2495 except socket.error as err:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2496 err_errno = getattr(err, 'errno', None)
3808
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2497 if err_errno is None:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2498 try:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2499 err_errno = err[0]
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2500 except TypeError:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2501 pass
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
2502 if err_errno not in self.IGNORE_NET_ERRORS:
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2503 raise
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2504 except IOError:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2505 # Apache's mod_python will raise IOError -- without an
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2506 # accompanying errno -- when a write to the client fails.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2507 # A common case is that the client has closed the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2508 # connection. There's no way to be certain that this is
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2509 # the situation that has occurred here, but that is the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2510 # most likely case.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2511 pass
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2512
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2513 def determine_content_encoding(self, list_all=False, precompressed=False):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2514
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2515 encoding_list = []
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2516
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2517 # FIXME: Should parse for q= values and properly order
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2518 # the request encodings. Also should handle identity coding.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2519 # Then return first acceptable by q value.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2520 # This code always uses order: zstd, br, gzip. It will send identity
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2521 # even if identity excluded rather than returning 406.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2522 accept_encoding = self.request.headers.get('accept-encoding') or []
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2523
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2524 if accept_encoding:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2525 for enc in ['zstd', 'br', 'gzip']:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2526 if ((enc in self.compressors) or precompressed) and \
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2527 (enc in accept_encoding):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2528 if not list_all:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2529 return enc
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2530
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2531 encoding_list.append(enc)
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2532
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2533 # Return value must evaluate to false in boolean context if no
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2534 # acceptable encoding is found. If an (non-identity) encoding
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2535 # is found the Vary header will include accept-encoding.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2536 # What to return if the identity encoding is unacceptable?
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2537 # Maybe raise a 406 from here?
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2538 if not list_all:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2539 return None
8203
ef1333b153e3 chore(ruff): changes to else/elif and nested ifs to reduce nesting
John Rouillard <rouilj@ieee.org>
parents: 8202
diff changeset
2540 return encoding_list
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2541
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2542 def setVary(self, header):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2543 '''Vary header will include the new header. This will append
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2544 if Vary exists.'''
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2545
8202
276164647db5 chore(ruff): clean trailing whitespace
John Rouillard <rouilj@ieee.org>
parents: 8200
diff changeset
2546 if ('Vary' in self.additional_headers and
8019
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2547 header not in self.additional_headers['Vary']):
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2548 self.additional_headers['Vary'] += ", %s" % header
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2549 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2550 self.additional_headers['Vary'] = header
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2551
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2552 def compress_encode(self, byte_content, quality=4):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2553
6467
679ec82798e9 Fix typo referencing config.
John Rouillard <rouilj@ieee.org>
parents: 6458
diff changeset
2554 if not self.instance.config.WEB_DYNAMIC_COMPRESSION:
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2555 # dynamic compression disabled.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2556 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2557
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2558 # don't compress small content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2559 if len(byte_content) < 100:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2560 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2561
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2562 # abort if already encoded (e.g. served from
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2563 # precompressed file or cache on disk)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2564 if ('Content-Encoding' in self.additional_headers):
8019
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2565 # Vary: 'Accept-Encoding' is set when Content-encoding set
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2566 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2567
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2568 # abort if file-type already compressed
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2569 if ('Content-Type' in self.additional_headers) and \
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2570 (self.additional_headers['Content-Type'] in
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2571 self.precompressed_mime_types):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2572 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2573
8019
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2574 self.setVary('Accept-Encoding')
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2575
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2576 encoder = None
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2577 # return same content if unable to compress
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2578 new_content = byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2579
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2580 encoder = self.determine_content_encoding()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2581
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2582 if encoder == 'zstd':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2583 new_content = self.zstd.ZSTD_compress(byte_content, 3)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2584 elif encoder == 'br':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2585 # lgblock=0 sets value from quality
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2586 new_content = self.brotli.compress(byte_content,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2587 quality=quality,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2588 mode=1,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2589 lgblock=0)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2590 elif encoder == 'gzip':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2591 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2592 new_content = self.gzip.compress(byte_content, compresslevel=5)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2593 except AttributeError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2594 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2595 from StringIO import cStringIO as IOBuff
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2596 except ImportError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2597 # python 3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2598 # however this code should not be needed under python3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2599 # since py3 gzip library has compress() method.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2600 from io import BytesIO as IOBuff
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2601
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2602 out = IOBuff()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2603 # handle under python2
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2604 f = self.gzip.GzipFile(fileobj=out, mode='w', compresslevel=5)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2605 f.write(byte_content)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2606 f.close()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2607 new_content = out.getvalue()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2608
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2609 if encoder:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2610 # we changed the data, change existing content-length header
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2611 # and add Content-Encoding and Vary header.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2612 self.additional_headers['Content-Length'] = str(len(new_content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2613 self.additional_headers['Content-Encoding'] = encoder
6539
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2614 try:
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2615 current_etag = self.additional_headers['ETag']
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2616 except KeyError:
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2617 pass # etag not set for non-rest endpoints
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2618 else:
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2619 etag_end = current_etag.rindex('"')
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2620 self.additional_headers['ETag'] = (
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2621 current_etag[:etag_end] +
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2622 '-' + encoder + current_etag[etag_end:])
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2623
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2624 return new_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2625
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2626 def write(self, content):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2627 if not self.headers_done and self.env['REQUEST_METHOD'] != 'HEAD':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2628 # compress_encode modifies headers, must run before self.header()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2629 content = self.compress_encode(bs2b(content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2630
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2631 if not self.headers_done:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2632 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2633 if self.env['REQUEST_METHOD'] != 'HEAD':
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2634 self._socket_op(self.request.wfile.write, content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2635
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2636 def write_html(self, content):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2637 if sys.version_info[0] > 2:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2638 # An action setting appropriate headers for a non-HTML
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2639 # response may return a bytes object directly.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2640 if not isinstance(content, bytes):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2641 content = content.encode(self.charset, 'xmlcharrefreplace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2642 elif self.charset != self.STORAGE_CHARSET:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2643 # recode output
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2644 content = content.decode(self.STORAGE_CHARSET, 'replace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2645 content = content.encode(self.charset, 'xmlcharrefreplace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2646
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2647 if self.env['REQUEST_METHOD'] != 'HEAD' and not self.headers_done:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2648 # compress_encode modifies headers, must run before self.header()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2649 content = self.compress_encode(bs2b(content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2650
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2651 if not self.headers_done:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2652 # at this point, we are sure about Content-Type
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2653 if 'Content-Type' not in self.additional_headers:
3867
2563ddf71cd7 Enabled over-riding of content-type in web interface (thanks John Mitchell)
Richard Jones <richard@users.sourceforge.net>
parents: 3808
diff changeset
2654 self.additional_headers['Content-Type'] = \
2563ddf71cd7 Enabled over-riding of content-type in web interface (thanks John Mitchell)
Richard Jones <richard@users.sourceforge.net>
parents: 3808
diff changeset
2655 'text/html; charset=%s' % self.charset
6509
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
2656 if 'Content-Length' not in self.additional_headers:
6550
15ae655c2014 header values should always be strings (at least "flup" cares)
Christof Meerwald <cmeerw@cmeerw.org>
parents: 6548
diff changeset
2657 self.additional_headers['Content-Length'] = str(len(content))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2658 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2659
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2660 if self.env['REQUEST_METHOD'] == 'HEAD':
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2661 # client doesn't care about content
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2662 return
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2663
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2664 # and write
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2665 self._socket_op(self.request.wfile.write, content)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2666
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2667 def http_strip(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2668 """Remove HTTP Linear White Space from 'content'.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2669
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2670 'content' -- A string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2671
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2672 returns -- 'content', with all leading and trailing LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2673 removed."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2674
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2675 # RFC 2616 2.2: Basic Rules
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2676 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2677 # LWS = [CRLF] 1*( SP | HT )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2678 return content.strip(" \r\n\t")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2679
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2680 def http_split(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2681 """Split an HTTP list.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2682
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2683 'content' -- A string, giving a list of items.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2684
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2685 returns -- A sequence of strings, containing the elements of
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2686 the list."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2687
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2688 # RFC 2616 2.1: Augmented BNF
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2689 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2690 # Grammar productions of the form "#rule" indicate a
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2691 # comma-separated list of elements matching "rule". LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2692 # is then removed from each element, and empty elements
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2693 # removed.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2694
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2695 # Split at commas.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2696 elements = content.split(",")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2697 # Remove linear whitespace at either end of the string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2698 elements = [self.http_strip(e) for e in elements]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2699 # Remove any now-empty elements.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2700 return [e for e in elements if e]
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2701
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2702 def handle_range_header(self, length, etag):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2703 """Handle the 'Range' and 'If-Range' headers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2704
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2705 'length' -- the length of the content available for the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2706 resource.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2707
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2708 'etag' -- the entity tag for this resources.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2709
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2710 returns -- If the request headers (including 'Range' and
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2711 'If-Range') indicate that only a portion of the entity should
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2712 be returned, then the return value is a pair '(offfset,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2713 length)' indicating the first byte and number of bytes of the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2714 content that should be returned to the client. In addition,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2715 this method will set 'self.response_code' to indicate Partial
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2716 Content. In all other cases, the return value is 'None'. If
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2717 appropriate, 'self.response_code' will be
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2718 set to indicate 'REQUESTED_RANGE_NOT_SATISFIABLE'. In that
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2719 case, the caller should not send any data to the client."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2720
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2721 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2722 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2723 # See if the Range header is present.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2724 ranges_specifier = self.env.get("HTTP_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2725 if ranges_specifier is None:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2726 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2727 # RFC 2616 14.27: If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2728 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2729 # Check to see if there is an If-Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2730 # Because the specification says:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2731 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2732 # The If-Range header ... MUST be ignored if the request
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2733 # does not include a Range header, we check for If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2734 # after checking for Range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2735 if_range = self.env.get("HTTP_IF_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2736 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2737 # The grammar for the If-Range header is:
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2738 #
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2739 # If-Range = "If-Range" ":" ( entity-tag | HTTP-date )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2740 # entity-tag = [ weak ] opaque-tag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2741 # weak = "W/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2742 # opaque-tag = quoted-string
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2743 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2744 # We only support strong entity tags.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2745 if_range = self.http_strip(if_range)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2746 if (not if_range.startswith('"')
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2747 or not if_range.endswith('"')):
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2748 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2749 # If the condition doesn't match the entity tag, then we
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2750 # must send the client the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2751 if if_range != etag:
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2752 return None
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2753 # The grammar for the Range header value is:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2754 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2755 # ranges-specifier = byte-ranges-specifier
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2756 # byte-ranges-specifier = bytes-unit "=" byte-range-set
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2757 # byte-range-set = 1#( byte-range-spec | suffix-byte-range-spec )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2758 # byte-range-spec = first-byte-pos "-" [last-byte-pos]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2759 # first-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2760 # last-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2761 # suffix-byte-range-spec = "-" suffix-length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2762 # suffix-length = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2763 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2764 # Look for the "=" separating the units from the range set.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2765 specs = ranges_specifier.split("=", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2766 if len(specs) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2767 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2768 # Check that the bytes-unit is in fact "bytes". If it is not,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2769 # we do not know how to process this range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2770 bytes_unit = self.http_strip(specs[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2771 if bytes_unit != "bytes":
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2772 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2773 # Seperate the range-set into range-specs.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2774 byte_range_set = self.http_strip(specs[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2775 byte_range_specs = self.http_split(byte_range_set)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2776 # We only handle exactly one range at this time.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2777 if len(byte_range_specs) != 1:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2778 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2779 # Parse the spec.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2780 byte_range_spec = byte_range_specs[0]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2781 pos = byte_range_spec.split("-", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2782 if len(pos) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2783 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2784 # Get the first and last bytes.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2785 first = self.http_strip(pos[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2786 last = self.http_strip(pos[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2787 # We do not handle suffix ranges.
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
2788 # Note this also captures atempts to make first
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
2789 # element of range a negative number.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2790 if not first:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2791 return None
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2792 # Convert the first and last positions to integers.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2793 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2794 first = int(first)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2795 if last:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2796 last = int(last)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2797 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2798 last = length - 1
6976
3917ae82fb24 flake8 - bare exceptions
John Rouillard <rouilj@ieee.org>
parents: 6975
diff changeset
2799 except ValueError:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2800 # The positions could not be parsed as integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2801 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2802 # Check that the range makes sense.
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
2803 # Note, if range is -1-10, first = '', so this code will never
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
2804 # be reached. if range = 1--10, this code is reached.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2805 if (first < 0 or last < 0 or last < first):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2806 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2807 if last >= length:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2808 # RFC 2616 10.4.17: 416 Requested Range Not Satisfiable
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2809 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2810 # If there is an If-Range header, RFC 2616 says that we
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2811 # should just ignore the invalid Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2812 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2813 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2814 # Return code 416 with a Content-Range header giving the
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2815 # allowable range.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2816 self.response_code = http_.client.REQUESTED_RANGE_NOT_SATISFIABLE
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2817 self.setHeader("Content-Range", "bytes */%d" % length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2818 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2819 # RFC 2616 10.2.7: 206 Partial Content
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2820 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2821 # Tell the client that we are honoring the Range request by
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2822 # indicating that we are providing partial content.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2823 self.response_code = http_.client.PARTIAL_CONTENT
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2824 # RFC 2616 14.16: Content-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2825 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2826 # Tell the client what data we are providing.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2827 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2828 # content-range-spec = byte-content-range-spec
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2829 # byte-content-range-spec = bytes-unit SP
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2830 # byte-range-resp-spec "/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2831 # ( instance-length | "*" )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2832 # byte-range-resp-spec = (first-byte-pos "-" last-byte-pos)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2833 # | "*"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2834 # instance-length = 1 * DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2835 self.setHeader("Content-Range",
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2836 "bytes %d-%d/%d" % (first, last, length))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2837 return (first, last - first + 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2838
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2839 def write_file(self, filename):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2840 """Send the contents of 'filename' to the user.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2841 Send an acceptable pre-compressed version of the
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2842 file if it is newer than the uncompressed version.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2843 """
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2844
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2845 # Assume we will return the entire file.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2846 offset = 0
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2847
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2848 # initalize length from uncompressed file
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2849 stat_info = os.stat(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2850 length = stat_info[stat.ST_SIZE]
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2851
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2852 # Determine if we are sending a range. If so, compress
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2853 # on the fly. Otherwise see if we have a suitable
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2854 # pre-compressed/encoded file we can send.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2855 if not self.env.get("HTTP_RANGE"):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2856 # no range, search for file in list ordered
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2857 # from best to worst alternative
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2858 encoding_list = self.determine_content_encoding(list_all=True,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2859 precompressed=True)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2860 if encoding_list and self.db.config.WEB_USE_PRECOMPRESSED_FILES:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2861 # do we need to search through list? If best is not
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2862 # precompressed, on the fly compress with best?
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2863 # by searching list we will respond with precompressed
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2864 # 2nd best or worse.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2865 for encoder in encoding_list:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2866 try:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2867 trial_filename = '%s.%s' % (filename, encoder)
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2868 trial_stat_info = os.stat(trial_filename)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2869 if stat_info[stat.ST_MTIME] > \
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2870 trial_stat_info[stat.ST_MTIME]:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2871 # compressed file is obsolete
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2872 # don't use it
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2873 logger.warning(self._(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2874 "Cache failure: "
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2875 "compressed file %(compressed)s is "
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2876 "older than its source file "
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2877 "%(filename)s" % {
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2878 'filename': filename,
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2879 'compressed': trial_filename}))
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2880
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2881 continue
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2882 filename = trial_filename
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2883 length = trial_stat_info[stat.ST_SIZE]
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2884 self.setHeader('Content-Encoding', encoder)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2885 self.setVary('Accept-Encoding')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2886 break
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2887 # except FileNotFoundError: py2/py3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2888 # compatible version
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2889 except EnvironmentError as e:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2890 if e.errno != errno.ENOENT:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2891 raise
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2892
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2893 # If the headers have not already been finalized,
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2894 if not self.headers_done:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2895 # RFC 2616 14.19: ETag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2896 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2897 # Compute the entity tag, in a format similar to that
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2898 # used by Apache.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2899 #
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2900 # Tag does *not* change with Content-Encoding.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2901 # Header 'Vary: Accept-Encoding' is returned with response.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2902 # RFC2616 section 13.32 discusses etag and references
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2903 # section 14.44 (Vary header) as being applicable to etag.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2904 # Hence the intermediate proxy should/must match
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2905 # Accept-Encoding and ETag to determine whether to return
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2906 # a 304 or report cache miss and fetch from origin server.
8020
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2907 #
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2908 # RFC 9110 8.8.3.3 shows a different strong entity tag
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2909 # generated for gzip and non gzip replies.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2910 etag = '"%x-%x-%x"' % (stat_info[stat.ST_INO],
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2911 length,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2912 stat_info[stat.ST_MTIME])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2913 self.setHeader("ETag", etag)
8020
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2914
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2915 inm = self.request.headers.get('If-None-Match')
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2916 if (inm):
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2917 inm_etags = inm.split(',')
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2918 inm_etags = [tag.strip() for tag in inm_etags]
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2919 if etag in inm_etags:
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2920 self.setHeader('ETag', etag)
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2921 self.setVary('Accept-Encoding')
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2922 raise NotModified
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2923
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2924 # need to check for etag-compression_code:
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2925 # a41932-8b5-664ce93d-zstd or a41932-8b5-664ce93d-gzip
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2926 tag_prefix = etag[:-1] + '-'
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2927 for inm_etag in inm_etags:
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2928 if inm_etag.startswith(tag_prefix):
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2929 self.setHeader('ETag', inm_etag)
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2930 self.setVary('Accept-Encoding')
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2931 raise NotModified
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2932
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2933 # RFC 2616 14.5: Accept-Ranges
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2934 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2935 # Let the client know that we will accept range requests.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2936 self.setHeader("Accept-Ranges", "bytes")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2937 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2938 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2939 # If there is a Range header, we may be able to avoid
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2940 # sending the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2941 content_range = self.handle_range_header(length, etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2942 if content_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2943 offset, length = content_range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2944 # RFC 2616 14.13: Content-Length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2945 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2946 # Tell the client how much data we are providing.
4145
c15fcee3d8a1 Fix issue2550552.
Stefan Seefeld <stefan@seefeld.name>
parents: 4114
diff changeset
2947 self.setHeader("Content-Length", str(length))
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2948 # If the client doesn't actually want the body, or if we are
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2949 # indicating an invalid range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2950 if (self.env['REQUEST_METHOD'] == 'HEAD'
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2951 or self.response_code ==
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2952 http_.client.REQUESTED_RANGE_NOT_SATISFIABLE):
6656
b83b90d57846 Fix header value. needs to be string not integer.
John Rouillard <rouilj@ieee.org>
parents: 6649
diff changeset
2953 self.setHeader("Content-Length", "0")
6649
33616bc80baf Fix hang in unsatisfyable range or HEAD request for static file
John Rouillard <rouilj@ieee.org>
parents: 6588
diff changeset
2954 self.header()
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2955 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2956 # Use the optimized "sendfile" operation, if possible.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2957 if hasattr(self.request, "sendfile"):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2958 self.header()
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2959 self._socket_op(self.request.sendfile, filename, offset, length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2960 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2961 # Fallback to the "write" operation.
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2962 with open(filename, 'rb') as f:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2963 if offset:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2964 f.seek(offset)
4077
7d19ed05baa6 Fix issue2550517
Stefan Seefeld <stefan@seefeld.name>
parents: 4065
diff changeset
2965 content = f.read(length)
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2966 self.write(content)
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2967
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2968 def setHeader(self, header, value):
6544
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2969 """Override or delete a header to be returned to the user's browser.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2970 """
6544
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2971 if value is None:
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2972 try:
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
2973 del (self.additional_headers[header])
6544
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2974 except KeyError:
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2975 pass
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2976 else:
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2977 self.additional_headers[header] = value
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2978
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2979 def header(self, headers=None, response=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2980 """Put up the appropriate header.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2981 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2982 if headers is None:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2983 headers = {'Content-Type': 'text/html; charset=utf-8'}
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2984 if response is None:
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2985 response = self.response_code
1130
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
2986
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
2987 # update with additional info
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2988 headers.update(self.additional_headers)
1130
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
2989
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2990 if headers.get('Content-Type', 'text/html') == 'text/html':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2991 headers['Content-Type'] = 'text/html; charset=utf-8'
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2992
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2993 if response in [204, 304]: # has no body so no content-type
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
2994 del (headers['Content-Type'])
6509
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
2995
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2996 headers = list(headers.items())
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2997
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
2998 for ((path, name), (value, expire)) in self._cookies.items():
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2999 cookie = "%s=%s; Path=%s;" % (name, value, path)
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
3000 if expire is not None:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
3001 cookie += " expires=%s;" % get_cookie_date(expire)
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
3002 # mark as secure if https, see issue2550689
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
3003 if self.secure:
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
3004 cookie += " secure;"
5212
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
3005 ssc = self.db.config['WEB_SAMESITE_COOKIE_SETTING']
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
3006 if ssc != "None":
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
3007 cookie += " SameSite=%s;" % ssc
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
3008 # prevent theft of session cookie, see issue2550689
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
3009 cookie += " HttpOnly;"
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3010 headers.append(('Set-Cookie', cookie))
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3011
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
3012 self._socket_op(self.request.start_response, headers, response)
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
3013
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3014 self.headers_done = 1
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3015 if self.debug:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3016 self.headers_sent = headers
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3017
8189
04c10e2189a5 chore(ruff): whatespace fixes/silence linting
John Rouillard <rouilj@ieee.org>
parents: 8187
diff changeset
3018 def add_cookie(self, name, value, expire=86400 * 365, path=None):
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3019 """Set a cookie value to be sent in HTTP headers
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3020
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3021 Parameters:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3022 name:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3023 cookie name
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3024 value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3025 cookie value
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3026 expire:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3027 cookie expiration time (seconds).
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3028 If value is empty (meaning "delete cookie"),
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3029 expiration time is forced in the past
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3030 and this argument is ignored.
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
3031 If None, the cookie will expire at end-of-session.
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3032 If omitted, the cookie will be kept for a year.
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3033 path:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3034 cookie path (optional)
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3035
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3036 """
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3037 if path is None:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3038 path = self.cookie_path
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3039 if not value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3040 expire = -1
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
3041 self._cookies[(path, name)] = (value, expire)
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
3042
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3043 def make_user_anonymous(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
3044 """ Make us anonymous
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3045
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3046 This method used to handle non-existence of the 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3047 user, but that user is mandatory now.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
3048 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3049 self.userid = self.db.user.lookup('anonymous')
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3050 self.user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
3051
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
3052 def standard_message(self, to, subject, body, author=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
3053 """Send a standard email message from Roundup.
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3054
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3055 "to" - recipients list
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3056 "subject" - Subject
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3057 "body" - Message
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3058 "author" - (name, address) tuple or None for admin email
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3059
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3060 Arguments are passed to the Mailer.standard_message code.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
3061 """
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
3062 try:
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
3063 self.mailer.standard_message(to, subject, body, author)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
3064 except MessageSendError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
3065 self.add_error_message(str(e))
2248
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3066 return 0
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
3067 return 1
1467
378081f066cc registration is now a two-step process with confirmation from the
Richard Jones <richard@users.sourceforge.net>
parents: 1456
diff changeset
3068
2107
b7404a96b58a minor pre-release / test fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
3069 def parsePropsFromForm(self, create=0):
2010
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
3070 return FormParser(self).parse(create=create)
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
3071
2799
9605965569b0 disallow caching of pages with error and/or ok messages.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2724
diff changeset
3072 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/