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annotate roundup/cgi/client.py @ 8168:3f0f4746dc7e

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issue2551370 - prefix session cookie with __Secure- over https Limit use of roundup session cookie to HTTPS protocol by adding __Secure- prefix. Automatic testing includes http behavior only. Https behavious has been manually tested only. Need to be able to spin up an https server using wsgiref to test https behavior in CI. issue 2551373 opened to track automatic testing of https behavior.
author John Rouillard <rouilj@ieee.org>
date Tue, 26 Nov 2024 17:11:13 -0500
parents 0e01299414a8
children bd628e64725f
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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 Redirect,
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44 SendFile,
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45 SendStaticFile,
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46 SeriousError,
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47 )
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48 from roundup.cgi.form_parser import FormParser
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49 from roundup.exceptions import (
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50 LoginError,
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51 RateLimitExceeded,
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52 Reject,
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53 RejectRaw,
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54 Unauthorised,
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55 UsageError,
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56 )
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57 from roundup.mailer import Mailer, MessageSendError
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58
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59 logger = logging.getLogger('roundup')
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60
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61 if not random_.is_weak:
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62 logger.debug("Importing good random generator")
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63 else:
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64 logger.warning("**SystemRandom not available. Using poor random generator")
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65
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66
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67 def initialiseSecurity(security):
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68 '''Create some Permissions and Roles on the security object
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69
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70 This function is directly invoked by security.Security.__init__()
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71 as a part of the Security object instantiation.
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72 '''
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73 p = security.addPermission(
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74 name="Web Access",
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75 description="User may access the web interface")
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76 security.addPermissionToRole('Admin', p)
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77
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78 p = security.addPermission(
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79 name="Rest Access",
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80 description="User may access the rest 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="Xmlrpc Access",
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85 description="User may access the xmlrpc interface")
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86 security.addPermissionToRole('Admin', p)
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87
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88 # doing Role stuff through the web - make sure Admin can
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89 # TODO: deprecate this and use a property-based control
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90 p = security.addPermission(
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91 name="Web Roles",
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92 description="User may manipulate user Roles through the web")
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93 security.addPermissionToRole('Admin', p)
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94
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95
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96 def add_message(msg_list, msg, escape=True):
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97 if escape:
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98 msg = html_escape(msg, quote=False).replace('\n', '<br />\n')
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99 else:
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100 msg = msg.replace('\n', '<br />\n')
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101 msg_list.append(msg)
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102 return msg_list # for unittests
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103
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104
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105 default_err_msg = ''"""<html><head><title>An error has occurred</title></head>
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106 <body><h1>An error has occurred</h1>
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107 <p>A problem was encountered processing your request.
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108 The tracker maintainers have been notified of the problem.</p>
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109 </body></html>"""
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110
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111
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112 def seed_pseudorandom():
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113 '''A function to seed the default pseudorandom random number generator
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114 which is used to (at minimum):
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115 * generate part of email message-id
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116 * generate OTK for password reset
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117 * generate the temp recovery password
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118
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119 This function limits the scope of the 'import random' call
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120 as the random identifier is used throughout the code and
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121 can refer to SystemRandom.
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122 '''
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123 import random
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124 random.seed()
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125
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126
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127 class LiberalCookie(SimpleCookie):
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128 """ Python's SimpleCookie throws an exception if the cookie uses invalid
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129 syntax. Other applications on the same server may have done precisely
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130 this, preventing roundup from working through no fault of roundup.
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131 Numerous other python apps have run into the same problem:
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132
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133 trac: http://trac.edgewall.org/ticket/2256
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134 mailman: http://bugs.python.org/issue472646
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135
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136 This particular implementation comes from trac's solution to the
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137 problem. Unfortunately it requires some hackery in SimpleCookie's
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138 internals to provide a more liberal __set method.
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139 """
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140 def load(self, rawdata, ignore_parse_errors=True):
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141 if ignore_parse_errors:
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142 self.bad_cookies = []
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143 self._BaseCookie__set = self._loose_set
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144 SimpleCookie.load(self, rawdata)
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145 if ignore_parse_errors:
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146 self._BaseCookie__set = self._strict_set
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147 for key in self.bad_cookies:
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148 del self[key]
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149
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150 _strict_set = BaseCookie._BaseCookie__set
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151
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152 def _loose_set(self, key, real_value, coded_value):
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153 try:
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154 self._strict_set(key, real_value, coded_value)
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155 except CookieError:
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156 self.bad_cookies.append(key)
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157 dict.__setitem__(self, key, None)
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158
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159
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160 class Session:
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161 """
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162 Needs DB to be already opened by client
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163
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164 Session attributes at instantiation:
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165
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166 - "client" - reference to client for add_cookie function
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167 - "session_db" - session DB manager
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168 - "cookie_name" - name of the cookie with session id
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169 - "_sid" - session id for current user
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170 - "_data" - session data cache
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171
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172 session = Session(client)
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173 session.set(name=value)
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174 value = session.get(name)
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175
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176 session.destroy() # delete current session
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177 session.clean_up() # clean up session table
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178
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179 session.update(set_cookie=True, expire=3600*24*365)
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180 # refresh session expiration time, setting persistent
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181 # cookie if needed to last for 'expire' seconds
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182
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183 """
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184
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185 def __init__(self, client):
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186 self._data = {}
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187 self._sid = None
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188
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189 self.client = client
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190 self.session_db = client.db.getSessionManager()
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191
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192 # parse cookies for session id
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193 if self.client.secure:
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194 cookie_template = '__Secure-roundup_session_%s'
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195 else:
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196 cookie_template = 'roundup_session_%s'
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197 self.cookie_name = cookie_template % \
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198 re.sub('[^a-zA-Z]', '', client.instance.config.TRACKER_NAME)
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199 cookies = LiberalCookie(client.env.get('HTTP_COOKIE', ''))
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200 if self.cookie_name in cookies:
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201 try:
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202 self._sid = cookies[self.cookie_name].value
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203 self._data = self.session_db.getall(self._sid)
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204 except KeyError:
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205 self._sid = None
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206 # remove old cookie
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207 self.client.add_cookie(self.cookie_name, None)
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208
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209 def _gen_sid(self):
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210 """ generate a unique session key """
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211 while 1:
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212 s = b2s(binascii.b2a_base64(random_.token_bytes(32)).strip()).rstrip('=')
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213 if not self.session_db.exists(s):
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214 break
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215
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216 return s
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217
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218 def clean_up(self):
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219 """Remove expired sessions"""
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220 self.session_db.clean()
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221
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222 def destroy(self):
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223 self.client.add_cookie(self.cookie_name, None)
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224 self._data = {}
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225 if self._sid:
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226 self.session_db.destroy(self._sid)
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227 self.session_db.commit()
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228
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229 def get(self, name, default=None):
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230 return self._data.get(name, default)
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231
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232 def set(self, **kwargs):
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233 self._data.update(kwargs)
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234 if not self._sid:
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235 self._sid = self._gen_sid()
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236 self.session_db.set(self._sid, **self._data)
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237 # add session cookie
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238 self.update(set_cookie=True)
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239
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240 # XXX added when patching 1.4.4 for backward compatibility
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241 # XXX remove
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242 self.client.session = self._sid
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243 else:
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244 self.session_db.set(self._sid, **self._data)
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245 self.session_db.commit()
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246
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247 def update(self, set_cookie=False, expire=None):
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248 """ update timestamp in db to avoid expiration
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249
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250 if 'set_cookie' is True, set cookie with 'expire' seconds lifetime
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diff changeset
251 if 'expire' is None - session will be closed with the browser
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diff changeset
252
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253 XXX the session can be purged within a week even if a cookie
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254 lifetime is longer
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255 """
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256 self.session_db.updateTimestamp(self._sid)
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257 self.session_db.commit()
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258
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259 if set_cookie:
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260 self.client.add_cookie(self.cookie_name, self._sid, expire=expire)
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261
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262
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263 # import from object as well so it's a new style object and I can use super()
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264 class BinaryFieldStorage(cgi.FieldStorage, object):
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265 '''This class works around the bug https://bugs.python.org/issue27777.
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266
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267 cgi.FieldStorage must save all data as binary/bytes. This is
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268 needed for handling json and xml data blobs under python
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269 3. Under python 2, str and binary are interchangable, not so
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diff changeset
270 under 3.
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271 '''
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272 def make_file(self, mode=None):
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273 ''' work around https://bugs.python.org/issue27777 '''
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274 import tempfile
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275 if self.length >= 0:
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276 return tempfile.TemporaryFile("wb+")
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277 return super(BinaryFieldStorage, self).make_file()
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278
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279
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280 class Client:
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281 """Instantiate to handle one CGI request.
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282
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diff changeset
283 See inner_main for request processing.
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284
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285 Client attributes at instantiation:
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286
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287 - "path" is the PATH_INFO inside the instance (with no leading '/')
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288 - "base" is the base URL for the instance
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289 - "form" is the cgi form, an instance of FieldStorage from the standard
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290 cgi module
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291 - "additional_headers" is a dictionary of additional HTTP headers that
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292 should be sent to the client
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293 - "response_code" is the HTTP response code to send to the client
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294 - "translator" is TranslationService instance
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295 - "client-nonce" is a unique value for this client connection. Can be
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296 used as a nonce for CSP headers and to sign javascript code
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297 presented to the browser. This is different from the CSRF nonces
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298 and can not be used for anti-csrf measures.
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299
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300 During the processing of a request, the following attributes are used:
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301
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302 - "db"
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303 - "_error_message" holds a list of error messages
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304 - "_ok_message" holds a list of OK messages
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305 - "session" is deprecated in favor of session_api (XXX remove)
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306 - "session_api" is the interface to store data in session
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307 - "user" is the current user's name
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308 - "userid" is the current user's id
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309 - "template" is the current :template context
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310 - "classname" is the current class context name
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311 - "nodeid" is the current context item id
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312
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313 Note: _error_message and _ok_message should not be modified
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314 directly, use add_ok_message and add_error_message, these, by
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315 default, escape the message added to avoid XSS security issues.
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316
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317 User Identification:
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318 Users that are absent in session data are anonymous and are logged
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319 in as that user. This typically gives them all Permissions assigned
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320 to the Anonymous Role.
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diff changeset
321
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322 Every user is assigned a session. "session_api" is the interface
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323 to work with session data.
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324
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325 Special form variables:
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diff changeset
326 Note that in various places throughout this code, special form
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327 variables of the form :<name> are used. The colon (":") part may
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328 actually be one of either ":" or "@".
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Stefan Seefeld <stefan@seefeld.name>
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329 """
985
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parents:
diff changeset
330
2279
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331 # charset used for data storage and form templates
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diff changeset
332 # Note: must be in lower case for comparisons!
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333 # XXX take this from instance.config?
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diff changeset
334 STORAGE_CHARSET = 'utf-8'
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335
1421
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336 #
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337 # special form variables
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338 #
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339 FV_TEMPLATE = re.compile(r'[@:]template')
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340 FV_OK_MESSAGE = re.compile(r'[@:]ok_message')
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341 FV_ERROR_MESSAGE = re.compile(r'[@:]error_message')
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diff changeset
342
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diff changeset
343 # Note: index page stuff doesn't appear here:
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344 # columns, sort, sortdir, filter, group, groupdir, search_text,
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345 # pagesize, startwith
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diff changeset
346
3760
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347 # list of network error codes that shouldn't be reported to tracker admin
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348 # (error descriptions from FreeBSD intro(2))
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349 IGNORE_NET_ERRORS = (
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350 # A write on a pipe, socket or FIFO for which there is
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351 # no process to read the data.
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diff changeset
352 errno.EPIPE,
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353 # A connection was forcibly closed by a peer.
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354 # This normally results from a loss of the connection
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355 # on the remote socket due to a timeout or a reboot.
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356 errno.ECONNRESET,
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357 # Software caused connection abort. A connection abort
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358 # was caused internal to your host machine.
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diff changeset
359 errno.ECONNABORTED,
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360 # A connect or send request failed because the connected party
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361 # did not properly respond after a period of time.
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diff changeset
362 errno.ETIMEDOUT,
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Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
363 )
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Alexander Smishlajev <a1s@users.sourceforge.net>
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diff changeset
364
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diff changeset
365 # Cache_Control[key] = Cache-Control header value
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366 # Key can be explicitly file basename - value applied to just that file
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367 # takes precedence over mime type.
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368 # Key can be mime type - all files of that mimetype will get the value
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diff changeset
369 Cache_Control = {
6974
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370 'application/javascript': "public, max-age=1209600", # 2 weeks
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diff changeset
371 'text/javascript': "public, max-age=1209600", # 2 weeks
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diff changeset
372 'text/css': "public, max-age=4838400", # 8 weeks/2 mnths
6546
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373 }
6458
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diff changeset
374
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375 # list of valid http compression (Content-Encoding) algorithms
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376 # we have available
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diff changeset
377 compressors = []
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diff changeset
378 try:
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379 # Only one provided by standard library
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380 import gzip
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381 compressors.append('gzip')
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diff changeset
382 except ImportError:
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diff changeset
383 pass
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diff changeset
384 try:
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diff changeset
385 import brotli
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386 compressors.append('br')
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diff changeset
387 except ImportError:
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diff changeset
388 pass
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diff changeset
389 try:
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diff changeset
390 import zstd
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391 compressors.append('zstd')
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diff changeset
392 except ImportError:
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diff changeset
393 pass
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parents: 6447
diff changeset
394
8039
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diff changeset
395 # everything not here is served as 'application/octet-stream'
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396 # Moved to class so it can be modified from interfaces.py
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diff changeset
397 # Adding:
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diff changeset
398 # from roundup.cgi.client import Client
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diff changeset
399 # Client.mime_type_allowlist.append('application/pdf')
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400 # will permit pdf files to be displayed in the browser rather than
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diff changeset
401 # downloaded to a file.
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parents: 8021
diff changeset
402
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
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parents: 8021
diff changeset
403 mime_type_allowlist = [
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
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diff changeset
404 'text/plain',
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diff changeset
405 'text/x-csrc', # .c
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diff changeset
406 'text/x-chdr', # .h
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diff changeset
407 'text/x-patch', # .patch and .diff
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diff changeset
408 'text/x-python', # .py
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diff changeset
409 'text/xml',
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John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
410 'text/csv',
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John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
411 'text/css',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
412 'image/gif',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
413 'image/jpeg',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
414 'image/png',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
415 '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
416 'image/webp',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
417 'audio/ogg',
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
418 'video/webm',
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John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
419 ]
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
420
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
421 # 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
422 # 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
423 # 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
424 # 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
425 # 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
426 # 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
427 # content-type.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
428 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
429
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
430 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
431 # 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
432 # random.SystemRandom it has no effect.
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
433 random_.seed()
5356
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
434 # 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
435 # import random
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
436 # 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
437 # new random numbers.
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
438 seed_pseudorandom()
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
439 self.start = time.time()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
440 self.instance = instance
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
441 self.request = request
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
442 self.env = env
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
443 if translator is not None:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
444 self.setTranslator(translator)
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
445 # 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
446 # but how to get it ?
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
447 self.language = ""
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
448 else:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
449 self.setTranslator(TranslationService.NullTranslationService())
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
450 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
451
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
452 self.mailer = Mailer(instance.config)
5166
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
453 # 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
454 # 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
455 # 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
456 self.form_wins = False
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
457
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
458 # save off the path
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
459 self.path = env['PATH_INFO']
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
460
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
461 # 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
462 self.base = self.instance.config.TRACKER_WEB
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
463
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
464 # should cookies be secure?
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
465 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
466
6249
3b62c35e824d client.py fix comment typo
John Rouillard <rouilj@ieee.org>
parents: 6211
diff changeset
467 # check the tracker_web setting
2183
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
468 if not self.base.endswith('/'):
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
469 self.base = self.base + '/'
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
470
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
471 # 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
472 # the "base" url)
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
473 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
474 # 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
475 # {(path, name): (value, expire)}
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
476 self._cookies = {}
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
477
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
478 # 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
479 # nonces for scripts.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
480 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
481
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
482 # 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
483 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
484 # 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
485 # 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
486 # 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
487 # will never arrive.
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
488 # 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
489 # hang reading the data.
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
490 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
491 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
492 self.env['CONTENT_LENGTH'] = 0
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
493 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
494 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
495
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5624
diff changeset
496 # 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
497 # 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
498 # 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
499 # def for details.
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
500 self.form = BinaryFieldStorage(fp=request.rfile, environ=env)
5554
a06a88ed38ae Fake a list property to prevent "Error: not indexable".
martin.v.loewis <martin.v.loewis>
parents: 5549
diff changeset
501 # In some case (e.g. content-type application/xml), cgi
a06a88ed38ae Fake a list property to prevent "Error: not indexable".
martin.v.loewis <martin.v.loewis>
parents: 5549
diff changeset
502 # will not parse anything. Fake a list property in this case
a06a88ed38ae Fake a list property to prevent "Error: not indexable".
martin.v.loewis <martin.v.loewis>
parents: 5549
diff changeset
503 if self.form.list is None:
a06a88ed38ae Fake a list property to prevent "Error: not indexable".
martin.v.loewis <martin.v.loewis>
parents: 5549
diff changeset
504 self.form.list = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
505 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
506 self.form = form
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
507
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
508 # turn debugging on/off
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
509 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
510 self.debug = int(env.get("ROUNDUP_DEBUG", 0))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
511 except ValueError:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
512 # 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
513 self.debug = 0
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
514
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
515 # 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
516 self.headers_done = 0
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
517
7106
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
518 # 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
519 self.headers_sent = []
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
520
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
521 # 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
522 # 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
523 self.additional_headers = {}
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
524 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
525
2947
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
526 # default character set
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
527 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
528
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
529 # parse cookies (used for charset lookups)
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
530 # 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
531 # server that have set cookies that are out of spec
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
532 self.cookie = LiberalCookie(self.env.get('HTTP_COOKIE', ''))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
533
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
534 self.user = None
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
535 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
536 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
537 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
538 self.template = None
7106
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
539 self._ok_message = []
64e1058051f3 pylint: fix first reference to properties outside of __init__
John Rouillard <rouilj@ieee.org>
parents: 7079
diff changeset
540 self._error_message = []
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
541
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
542 def _gen_nonce(self):
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
543 """ generate a unique nonce """
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
544 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
545
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
546 def setTranslator(self, translator=None):
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
547 """Replace the translation engine
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
548
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
549 'translator'
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
550 is TranslationService instance.
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
551 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
552 '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
553
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
554 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
555 """
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
556 if translator is None:
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
557 translator = TranslationService.get_translation(
2923
29563959c026 language defaults to config option TRACKER_LANGUAGE
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
558 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
559 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
560 self.translator = translator
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
561 self._ = self.gettext = translator.gettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
562 self.ngettext = translator.ngettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
563
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
564 def main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
565 """ 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
566 """
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
567
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
568 # strip HTTP_PROXY issue2550925 in case
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
569 # PROXY header is set.
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
570 if 'HTTP_PROXY' in self.env:
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
571 del (self.env['HTTP_PROXY'])
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
572 if 'HTTP_PROXY' in os.environ:
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
573 del (os.environ['HTTP_PROXY'])
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
574
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
575 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
576 rest_enabled = self.instance.config.WEB_ENABLE_REST
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
577 try:
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
578 if xmlrpc_enabled and self.path == 'xmlrpc':
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
579 self.handle_xmlrpc()
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
580 elif rest_enabled and (self.path == 'rest' or
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
581 self.path[:5] == 'rest/'):
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
582 self.handle_rest()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
583 else:
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
584 self.inner_main()
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
585 finally:
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
586 if hasattr(self, 'db'):
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
587 self.db.close()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
588
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
589 def handle_xmlrpc(self):
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
590 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
591 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
594 b"XML-RPC interface</a>.")
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
595 return
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
596
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
597 # Pull the raw XML out of the form. The "value" attribute
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
598 # will be the raw content of the POST request.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
599 assert self.form.file
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
600 input = self.form.value
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
601 # 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
602 # usual way, we create an empty list of fields.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
603 self.form.list = []
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
604
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
605 # Set the charset and language, since other parts of
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
606 # Roundup may depend upon that.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
607 self.determine_charset()
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
608 if self.instance.config["WEB_TRANSLATE_XMLRPC"]:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
609 self.determine_language()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
610 # 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
611 try:
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
612 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
613 self.db.tx_Source = "xmlrpc"
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
614 self.db.i18n = self.translator
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
615 except LoginError as msg:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
616 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
617 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
618 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
619 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
620 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
621 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
622 return
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
623 except RateLimitExceeded as msg:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
624 output = xmlrpc_.client.dumps(
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
625 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
626 allow_none=True)
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
627 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
628 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
629 self.write(s2b(output))
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
630 return
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
631
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
632 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
633 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
634 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
635 allow_none=True)
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
636 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
637 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
638 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
639 return
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
640
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
641 self.check_anonymous_access()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
642
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
643 try:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
644 # 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
645 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
646 # 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
647 # 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
648 # 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
649 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
650 except (Unauthorised, UsageError):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
651 # report exception back to server
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
652 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
653 output = xmlrpc_.client.dumps(
e46ce04d5bbc Python 3 preparation: update xmlrpclib / SimpleXMLRPCServer imports.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
654 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
655 allow_none=True)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
656 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
657
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
658 if csrf_ok is True:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
659 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
660 self.instance.actions,
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
661 self.translator,
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
662 allow_none=True)
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
663 output = handler.dispatch(input)
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
664
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
665 self.setHeader("Content-Type", "text/xml")
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
666 self.setHeader("Content-Length", str(len(output)))
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
667 self.write(output)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
668
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
669 def is_cors_preflight(self):
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
670 return (
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
671 self.env['REQUEST_METHOD'] == "OPTIONS"
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
672 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
673 and self.request.headers.get("Access-Control-Request-Method")
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
674 and self.request.headers.get("Origin"))
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
675
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
676 def handle_preflight(self):
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
677 # 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
678 handler = rest.RestfulInstance(self, self.db)
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
679 output = handler.dispatch(self.env['REQUEST_METHOD'],
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
680 self.path, self.form)
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
681
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
682 if self.response_code == 204:
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
683 self.write("")
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
684 else:
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
685 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
686 self.write(output)
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
687
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
688 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
689 status=http_.client.UNAUTHORIZED):
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
690 self.response_code = status
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
691 self.setHeader("Content-Length", str(len(message)))
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
692 self.setHeader("Content-Type", message_type)
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
693 self.write(message)
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
694
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
695 def handle_rest(self):
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
696 # Set the charset and language
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
697 self.determine_charset()
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
698 if self.instance.config["WEB_TRANSLATE_REST"]:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
699 self.determine_language()
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
700 # 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
701 # 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
702 try:
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
703 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
704 self.db.tx_Source = "rest"
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
705 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
706 except LoginError as err:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
707 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
708 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
709 return
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
710 except RateLimitExceeded as err:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
711 output = s2b("%s" % str(err))
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
712 # PYTHON2:FIXME http_.client.TOO_MANY_REQUESTS missing
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
713 # python2 so use numeric code.
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
714 self.reject_request(output, status=429)
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
715 return
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
716
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
717 # 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
718 # 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
719 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
720 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
721 msg = self._("Required Header Missing")
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
722 else:
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
723 msg = self._("Client is not allowed to use Rest Interface.")
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
724
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
725 # 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
726 # is needed or authenticated person is not authorized.
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
727 # Preflight doesn't do authentication.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
728 output = s2b(
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
729 '{ "error": { "status": 400, "msg": "%s" } }' % msg)
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
730 self.reject_request(output,
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
731 message_type="application/json",
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
732 status=400)
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
733 return
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
734
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
735 # Handle CORS preflight request. We know rest is enabled
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
736 # because handle_rest is called. Preflight requests
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
737 # are unauthenticated, so no need to check permissions.
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
738 if (self.is_cors_preflight()):
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
739 self.handle_preflight()
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
740 return
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
741
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
742 if not self.db.security.hasPermission('Rest Access', self.userid):
6504
e162845193c4 Eliminate hang with unauthorized use of REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6467
diff changeset
743 output = s2b('{ "error": { "status": 403, "msg": "Forbidden." } }')
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
744 self.reject_request(output,
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
745 message_type="application/json",
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
746 status=403)
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
747 return
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
748
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
749 self.check_anonymous_access()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
750
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
751 try:
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
752 # 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
753 # 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
754 # raises exception on check failure.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
755 # 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
756 # 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
757 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
758 except (Unauthorised, UsageError) as msg:
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
759 # FIXME should format return value according to
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
760 # 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
761 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
762 str(msg))
7153
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
763 self.reject_request(output,
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
764 message_type="application/json",
1181157d7cec Refactor rejecting requests; update tests, xfail test
John Rouillard <rouilj@ieee.org>
parents: 7150
diff changeset
765 status=400)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
766 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
767 return
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
768
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
769 # 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
770 # 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
771 # 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
772 # header.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
773 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
774 # 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
775 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
776 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
777 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
778
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
779 # 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
780 # 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
781 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
782 self.write("")
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
783 else:
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
784 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
785 self.write(output)
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
786
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
787 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
788 add_message(self._ok_message, msg, escape)
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
789
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
790 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
791 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
792 # 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
793 # occurred:
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
794 self.form_wins = True
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
795
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
796 def inner_main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
797 """Process a request.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
798
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
799 The most common requests are handled like so:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
800
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
801 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
802 see determine_charset, determine_language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
803 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
804 see determine_user
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
805 3. figure out what the request is for - the context
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
806 see determine_context
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
807 4. handle any requested action (item edit, search, ...)
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
808 see handle_action
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
809 5. render a template, resulting in HTML output
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
810
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
811 In some situations, exceptions occur:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
812
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
813 - HTTP Redirect (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
814 - SendFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
815 serve up a FileClass "content" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
816 - SendStaticFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
817 serve up a file from the tracker "html" directory
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
818 - Unauthorised (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
819 the action is cancelled, the request is rendered and an error
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
820 message is displayed indicating that permission was not
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
821 granted for the action to take place
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
822 - templating.Unauthorised (templating action not permitted)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
823 raised by an attempted rendering of a template when the user
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
824 doesn't have permission
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
825 - NotFound (raised wherever it needs to be)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
826 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
827 """
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
828 self._ok_message = []
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
829 self._error_message = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
830 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
831 self.determine_charset()
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
832
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
833 try:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
834 # make sure we're identified (even anonymously)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
835 self.determine_user()
2938
463902a0fbbb determine user before context:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2937
diff changeset
836
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
837 # figure out the context and desired content template
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
838 self.determine_context()
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
839
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
840 self.determine_language()
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
841 self.db.i18n = self.translator
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
842
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
843 # 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
844 # 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
845 # 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
846 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
847
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
848 # 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
849 csrf_ok = True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
850 try:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
851 # 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
852 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
853 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
854 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
855 csrf_ok = False
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
856 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
857 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
858
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
859 # 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
860 # 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
861 # 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
862 # 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
863 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
864
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
865 if html:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
866 self.write_html(html)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
867 return
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
868
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
869 # now render the page
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
870 # we don't want clients caching our dynamic pages
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
871 self.additional_headers['Cache-Control'] = 'no-cache'
1579
07a6b8587bc2 removed Pragma: no-cache...
Richard Jones <richard@users.sourceforge.net>
parents: 1562
diff changeset
872
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
873 # pages with messages added expire right now
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
874 # simple views may be cached for a small amount of time
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
875 # TODO? make page expire time configurable
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
876 # <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
877 # right thing here :(
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
878 date = time.time() - 1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
879 # if self._error_message or self._ok_message:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
880 # date = time.time() - 1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
881 # else:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
882 # date = time.time() + 5
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
883 self.additional_headers['Expires'] = \
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
884 email.utils.formatdate(date, usegmt=True)
1552
68ef6deefcf1 cgi fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1538
diff changeset
885
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
886 # render the content
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
887 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
888 except SendFile as designator:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
889 # The call to serve_file may result in an Unauthorised
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
890 # exception or a NotModified exception. Those
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
891 # exceptions will be handled by the outermost set of
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
892 # exception handlers.
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
893 self.determine_language()
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
894 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
895 # 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
896 # 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
897 # 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
898 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
899 # 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
900 # (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
901 self.setHeader("Content-Security-Policy", "script-src 'none'")
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
902 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
903 except SendStaticFile as file:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
904 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
905 except IOError:
3900
182ba3207899 wrap comment to less than 75 chars
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3898
diff changeset
906 # 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
907 # receiving the reply.
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
908 pass
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
909 except SysCallError:
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
910 # 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
911 pass
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
912 except RateLimitExceeded:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
913 raise
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
914
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
915 except SeriousError as message:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
916 self.write_html(str(message))
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
917 except Redirect as url:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
918 # 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
919 # the headers, otherwise the headers have been set before the
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
920 # exception was raised
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
921 if url:
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
922 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
923 self.response_code = 302
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
924 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
925 except LoginError as message:
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
926 # 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
927 # username and password. If we support HTTP
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
928 # authorization, send back a response that will cause the
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
929 # browser to prompt the user again.
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
930 if self.instance.config.WEB_HTTP_AUTH:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
931 self.response_code = http_.client.UNAUTHORIZED
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
932 realm = self.instance.config.TRACKER_NAME
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
933 self.setHeader("WWW-Authenticate",
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
934 'Basic realm="%s"' % realm)
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
935 else:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
936 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
937 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
938 except Unauthorised as message:
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
939 # users may always see the front page
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
940 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
941 self.renderFrontPage(str(message))
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
942 except NotModified:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
943 # send the 304 response
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
944 self.response_code = 304
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
945 self.header()
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
946 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
947 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
948 # 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
949 # 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
950 # 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
951 # 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
952 # 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
953 error_page = """
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
954 <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
955 <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
956 </head>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
957 <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
958 <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
959 </body></html>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
960 """
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
961 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
962 else:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
963 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
964 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
965 try:
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
966 # 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
967 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
968 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
969 except KeyError:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
970 # 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
971 # 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
972 # handle it
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
973 raise NotFound(e)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
974 except FormError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
975 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
976 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
977 except RateLimitExceeded as e:
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
978 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
979 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
980 except IOError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
981 # 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
982 # receiving the reply.
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
983 # 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
984 pass
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
985 except SysCallError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
986 # 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
987 # 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
988 pass
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
989 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
990 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
991 # 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
992 # 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
993 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
994 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
995 else:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
996 # 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
997 self.write_html(e.html)
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
998 except Exception as e: # noqa: F841
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
999 # Something has gone badly wrong. Therefore, we should
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1000 # make sure that the response code indicates failure.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1001 if self.response_code == http_.client.OK:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1002 self.response_code = http_.client.INTERNAL_SERVER_ERROR
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1003 # Help the administrator work out what went wrong.
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1004 html = ("<h1>Traceback</h1>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1005 + cgitb.html(i18n=self.translator)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1006 + ("<h1>Environment Variables</h1><table>%s</table>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1007 % cgitb.niceDict("", self.env)))
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1008 if not self.instance.config.WEB_DEBUG:
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1009 exc_info = sys.exc_info()
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1010 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
1011 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
1012 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
1013 else:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1014 self.write_html(html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1015
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
1016 def clean_sessions(self):
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1017 """Deprecated
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1018 XXX remove
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
1019 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1020 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
1021
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1022 def clean_up(self):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1023 """Remove expired sessions and One Time Keys.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1024
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1025 Do it only once an hour.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1026 """
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
1027 hour = 60*60
3931614b1cce cleaning old unused sessions only once per hour, not on every cgi request
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1358
diff changeset
1028 now = time.time()
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1029
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1030 # 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
1031 # '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
1032 otks = self.db.getOTKManager()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1033 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
1034 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
1035 return
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
1036
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1037 self.session_api.clean_up()
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1038 otks.clean()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1039 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
1040 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
1041
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1042 def determine_charset(self):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1043 """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
1044
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1045 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
1046
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1047 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
1048 recode all form fields of type 'text/plain'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1049 """
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1050 # 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
1051 charset_parameter = 0
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1052 # 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
1053 charset = None
4800
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1054 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1055 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
1056 if charset.lower() == "none":
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1057 charset = ""
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1058 charset_parameter = 1
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1059 except (KeyError, TypeError):
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1060 pass
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
1061 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
1062 charset = self.cookie['roundup_charset'].value
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1063 if charset:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1064 # make sure the charset is recognized
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1065 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1066 codecs.lookup(charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1067 except LookupError:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1068 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
1069 charset)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1070
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1071 charset_parameter = 0
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1072 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1073 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
1074 # 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
1075 # 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
1076 # 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
1077 # 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
1078 if charset_parameter:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
1079 self.add_cookie('roundup_charset', charset)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1080
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1081 # if client charset is different from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1082 # recode form fields
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1083 # XXX this requires FieldStorage from Python library.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1084 # mod_python FieldStorage is not supported!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1085 if self.charset != self.STORAGE_CHARSET:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1086 decoder = codecs.getdecoder(self.charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1087 encoder = codecs.getencoder(self.STORAGE_CHARSET)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1088 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
1089
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1090 def _decode_charref(matchobj):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1091 num = matchobj.group(1)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1092 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
1093 return uchr(uc)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1094
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1095 for field_name in self.form:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1096 field = self.form[field_name]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1097 if (field.type == 'text/plain') and not field.filename:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1098 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1099 value = decoder(field.value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1100 except UnicodeError:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1101 continue
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1102 value = re_charref.sub(_decode_charref, value)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1103 field.value = encoder(value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
1104
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1105 def determine_language(self):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1106 """Determine the language"""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1107 # look for language parameter
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1108 # then for language cookie
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1109 # 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
1110 # 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
1111 language = None
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1112 try:
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1113 language = self.form["@language"].value
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1114 if language.lower() == "none":
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1115 language = ""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1116 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
1117 except (KeyError, TypeError):
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1118 pass
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1119 if language is None:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1120 if "roundup_language" in self.cookie:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1121 language = self.cookie["roundup_language"].value
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1122 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
1123 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
1124 language = accept_language.parse(hal)
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1125 else:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
1126 language = ""
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1127
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1128 if not language:
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1129 # default to tracker language
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1130 language = self.instance.config["TRACKER_LANGUAGE"]
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1131
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1132 # 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
1133 # 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
1134 # self.language to the desired language !
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1135 self.language = language
6658
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1136
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1137 self.setTranslator(TranslationService.get_translation(
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1138 language,
408fd477761f Add i18n object to roundupdb.Database
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6656
diff changeset
1139 tracker_home=self.instance.config["TRACKER_HOME"]))
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1140
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1141 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
1142 ''' authenticate the bearer token. Refactored from determine_user()
7474
1cf1ffa65522 Fix mispellings in comments.
John Rouillard <rouilj@ieee.org>
parents: 7258
diff changeset
1143 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
1144 '''
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1145 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
1146 import jwt
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1147 except ImportError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1148 # 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
1149 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
1150 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
1151
7809
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1152 # 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
1153 # 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
1154 # 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
1155 # be used.
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1156 if len(self.db.config.WEB_JWT_SECRET[0]) < 32:
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1157 # 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
1158 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
1159 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
1160
7809
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1161 last_error = "Unknown error validating bearer token."
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1162
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1163 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
1164 try: # handle jwt exceptions
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1165 token = jwt.decode(challenge, secret,
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1166 algorithms=['HS256'],
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1167 audience=self.db.config.TRACKER_WEB,
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1168 issuer=self.db.config.TRACKER_WEB)
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1169 return (token)
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1170
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1171 except jwt.exceptions.InvalidSignatureError as err:
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1172 # Try more signatures.
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1173 # If all signatures generate InvalidSignatureError,
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1174 # 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
1175 # report the final (but not only) InvalidSignatureError
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1176 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
1177 except jwt.exceptions.InvalidTokenError as err:
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1178 self.setHeader("WWW-Authenticate", "Basic, Bearer")
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1179 self.make_user_anonymous()
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1180 raise LoginError(str(err))
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1181
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1182 # 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
1183 self.setHeader("WWW-Authenticate", "Basic, Bearer")
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1184 self.make_user_anonymous()
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1185 raise LoginError(last_error)
be6cb2e0d471 feat: add support for rotating jwt keys
John Rouillard <rouilj@ieee.org>
parents: 7805
diff changeset
1186
7556
273c8c2b5042 fix(api): - issue2551063 - Rest/Xmlrpc interfaces needs failed login protection.
John Rouillard <rouilj@ieee.org>
parents: 7474
diff changeset
1187 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
1188 """Determine who the user is"""
1724
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1189 self.opendb('admin')
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1190
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1191 # 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
1192 # 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
1193 # 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
1194 override_get_roles = None
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1195
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1196 # get session data from db
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1197 # XXX: rename
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1198 self.session_api = Session(self)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1199
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1200 # take the opportunity to cleanup expired sessions and otks
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1201 self.clean_up()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1202
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1203 user = None
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1204 # 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
1205 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
1206 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
1207 if cfg.WEB_COOKIE_TAKES_PRECEDENCE:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1208 user = self.session_api.get('user')
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1209 if user:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1210 # update session lifetime datestamp
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1211 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
1212 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
1213 del self.env[remote_user_header]
6211
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1214 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
1215 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
1216 # 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
1217 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
1218 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
1219 u, d = user.split('@', 1)
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1220 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
1221 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
1222 # 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
1223 auth = self.env['HTTP_AUTHORIZATION']
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1224 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1225 scheme, challenge = auth.split(' ', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1226 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1227 # Invalid header.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1228 scheme = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1229 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
1230 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
1231 try:
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1232 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
1233 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
1234 # invalid challenge
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1235 decoded = ''
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1236 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1237 username, password = decoded.split(':', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1238 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1239 # Invalid challenge.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1240 username = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1241 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
1242 try:
4669
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1243 # Current user may not be None, otherwise
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1244 # instatiation of the login action will fail.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1245 # So we set the user to anonymous first.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1246 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
1247 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
1248 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
1249 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
1250 self.make_user_anonymous()
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1251 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
1252 user = username
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1253 # 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
1254 # 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
1255 # 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
1256 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
1257 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
1258 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
1259
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1260 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
1261
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1262 # 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
1263 # and sub claims.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1264 try:
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1265 # 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
1266 # subject. As decoded by json, it is unicode
7474
1cf1ffa65522 Fix mispellings in comments.
John Rouillard <rouilj@ieee.org>
parents: 7258
diff changeset
1267 # 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
1268 # 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
1269 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
1270 except IndexError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1271 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
1272
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1273 # validate roles
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1274 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
1275 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
1276 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
1277 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
1278
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1279 # 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
1280 # 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
1281 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
1282 ','.join(token['roles']))
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
1283
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1284 # 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
1285 if not user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1286 user = self.session_api.get('user')
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1287 if user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1288 # update session lifetime datestamp
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1289 self.session_api.update()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1290
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1291 # 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
1292 # the user is anonymous
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1293 if not user:
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1294 user = 'anonymous'
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1295
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1296 # 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
1297 # getting the userid at the same time
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1298 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1299 self.userid = self.db.user.lookup(user)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1300 except (KeyError, TypeError):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1301 user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1302
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1303 # 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
1304 if user == 'anonymous':
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1305 self.make_user_anonymous()
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1306 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1307 self.user = user
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1308
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1309 # reopen the database as the correct user
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1310 self.opendb(self.user)
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1311 if override_get_roles:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1312 # 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
1313 # 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
1314 # 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
1315 # point.
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1316 self.db.user.get_roles = override_get_roles
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1317
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1318 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
1319 """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
1320 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
1321 """
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1322 # 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
1323 # 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
1324
4802
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1325 action = ''
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1326 try:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1327 if ':action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1328 action = self.form[':action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1329 elif '@action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1330 action = self.form['@action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1331 except TypeError:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1332 pass
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1333 if isinstance(action, list):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1334 raise SeriousError(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1335 self._('broken form: multiple @action values submitted'))
4384
b0d812e10549 fix actions check for < Python2.6
Richard Jones <richard@users.sourceforge.net>
parents: 4380
diff changeset
1336 elif action != '':
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1337 # '' 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
1338 # 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
1339 action = action.value.lower()
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1340 if action in ('login', 'register'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1341 return
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1342
4329
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1343 # 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
1344 # allowed to register
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1345 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
1346 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
1347 return
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1348
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1349 # otherwise for everything else
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1350 if self.user == 'anonymous' and \
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1351 not self.db.security.hasPermission('Web Access', self.userid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1352 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
1353 "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
1354
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1355 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
1356 """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
1357
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1358 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
1359 Header is ok if ORIGIN matches the base url.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1360 If this is a API call:
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1361 Header is ok if ORIGIN matches an element of allowed_api_origins.
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1362 Header is ok if allowed_api_origins includes '*' as first
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1363 element and credentials is False.
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1364 Otherwise header is not ok.
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1365
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1366 In a credentials context, if we match * we will return
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1367 header is not ok. All credentialed requests must be
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1368 explicitly matched.
7150
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1369 """
72a54826ff4f better rest Origin check; refactor CORS preflight code.
John Rouillard <rouilj@ieee.org>
parents: 7113
diff changeset
1370
7113
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1371 try:
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1372 origin = self.env['HTTP_ORIGIN']
5c6dd791d638 bug: handle exception when origin header is missing
John Rouillard <rouilj@ieee.org>
parents: 7106
diff changeset
1373 except KeyError:
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1374 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
1375
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1376 # 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
1377 # 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
1378 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
1379 if foundat == 0:
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1380 return True
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1381
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1382 if not api:
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1383 return False
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1384
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1385 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
1386 # 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
1387 # 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
1388 # 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
1389 # how to compare it. So implement case sensitive....
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1390 if origin in allowed_origins:
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
1391 return True
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1392 # Block use of * when origin match is used for
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1393 # allowing credentials. See:
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1394 # https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1395 # under Credentials Requests and Wildcards
7228
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
1396 if (allowed_origins and allowed_origins[0] == '*'
07ce4e4110f5 flake8 fixes: whitespace, remove unused imports
John Rouillard <rouilj@ieee.org>
parents: 7159
diff changeset
1397 and not credentials):
7155
89a59e46b3af improve REST interface security
John Rouillard <rouilj@ieee.org>
parents: 7153
diff changeset
1398 return True
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1399
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1400 return False
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1401
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1402 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
1403 referer = self.env['HTTP_REFERER']
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1404 # parse referer and create an origin
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1405 referer_comp = urllib_.urlparse(referer)
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1406
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1407 # 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
1408 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
1409 foundat = self.base.find(referer_origin)
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1410 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
1411 return True
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1412
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1413 if not api:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1414 return False
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1415
6693
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1416 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
1417 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
1418 return True
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1419
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1420 # 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
1421 # 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
1422 # Append / to each origin so that:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1423 # 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
1424 # 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
1425 for allowed_origin in allowed_origins:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1426 foundat = referer_origin.find(allowed_origin + '/')
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1427 if foundat == 0:
9a1f5e496e6c issue2551203 - Add support for CORS preflight request
John Rouillard <rouilj@ieee.org>
parents: 6681
diff changeset
1428 return True
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1429 return False
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1430
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1431 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
1432 '''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
1433
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1434 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
1435 Session-Dependent Nonce from
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1436 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
1437
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1438 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
1439 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
1440 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
1441 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
1442 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
1443 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
1444 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
1445 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
1446 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
1447
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1448 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
1449 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
1450 with a get.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1451
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1452 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
1453 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
1454 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
1455 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
1456
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1457 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
1458 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
1459 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
1460 session.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1461
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1462 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
1463 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
1464 have the same session id.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1465
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1466 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
1467 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
1468 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
1469 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
1470 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
1471 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
1472 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
1473 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
1474 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
1475 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
1476
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1477 '''
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1478 # 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
1479 # 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
1480 # 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
1481 otks = self.db.getOTKManager()
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1482
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1483 # 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
1484 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
1485 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
1486 # 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
1487 # 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
1488 # 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
1489 # 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
1490 # 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
1491 # 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
1492 # 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
1493 # 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
1494 # 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
1495 # 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
1496 # invalid keys and fill up the logs.
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1497 if 'HTTP_REFERER' in self.env:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1498 referer = self.env['HTTP_REFERER']
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1499 else:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1500 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
1501 key = self.form['@csrf'].value
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1502 if otks.exists(key):
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1503 logger.error(
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1504 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
1505 referer)
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1506 otks.destroy(key)
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1507 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1508 # 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
1509 # 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
1510 # but that's ok.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1511 return True
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1512
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1513 config = self.instance.config
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1514 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
1515
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1516 # 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
1517 # 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
1518 # 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
1519 header_names = [
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1520 "ORIGIN",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1521 "REFERER",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1522 "X-FORWARDED-HOST",
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1523 "HOST",
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1524 ]
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1525
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1526 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
1527
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1528 # 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
1529 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
1530 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
1531 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
1532 logger.error(self._(
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1533 ''"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
1534 ''"for user%(userid)s.") % {
7058
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1535 'header': header,
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1536 'userid': current_user})
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1537 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
1538
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1539 # 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
1540 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
1541 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
1542 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
1543 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
1544 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1545 ''"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
1546 ''"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
1547 'referer': referer}
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1548 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
1549 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1550 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
1551 referer))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1552 elif enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1553 logger.warning(logmsg)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1554 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1555 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1556
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1557 # 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
1558 # 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
1559 # 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
1560 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
1561 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
1562 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
1563 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
1564 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1565 ''"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
1566 ''"Value=%(origin)s") % {
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1567 '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
1568 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
1569 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1570 raise Unauthorised(self._("Invalid Origin %s" % origin))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1571 elif enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1572 logger.warning(logmsg)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1573 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1574 header_pass += 1
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1575
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1576 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
1577 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
1578 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
1579 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
1580 foundat = self.base.find('://' + host + '/')
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1581 # 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
1582 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
1583 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1584 ''"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
1585 ''"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
1586 '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
1587 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
1588 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1589 raise Unauthorised(self._(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1590 "Invalid X-FORWARDED-HOST %s") % host)
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1591 elif enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1592 logger.warning(logmsg)
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1593 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1594 header_pass += 1
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1595 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1596 # 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
1597 # 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
1598 # 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
1599 # 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
1600 # 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
1601 # 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
1602 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
1603 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
1604 host = self.env['HTTP_HOST']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1605 foundat = self.base.find('://' + host + '/')
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1606 # 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
1607 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
1608 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1609 ''"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
1610 ''"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
1611 '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
1612 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
1613 logger.error(logmsg)
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1614 raise Unauthorised(self._("Invalid HOST %s") % host)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1615 elif enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1616 logger.warning(logmsg)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1617 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1618 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1619
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1620 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
1621 if header_pass < enforce:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1622 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
1623 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
1624
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1625 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
1626 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
1627 # 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
1628 # 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
1629 # 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
1630 # 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
1631 # 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
1632 #
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1633 # 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
1634 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
1635 logger.error(self._(
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1636 ''"csrf X-REQUESTED-WITH xmlrpc required header "
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1637 ''"check failed for user%s."),
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1638 current_user)
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1639 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
1640
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1641 # 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
1642 # 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
1643 # 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
1644 # 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
1645 # 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
1646 # our own.
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1647 otks.clean()
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1648
6681
ab2ed11c021e issue2551205: Add support for specifying valid origins for api: xmlrpc/rest
John Rouillard <rouilj@ieee.org>
parents: 6658
diff changeset
1649 if api:
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1650 # 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
1651 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1652 # 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
1653 # 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
1654 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1655
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1656 # 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
1657 key = None
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1658 nonce_user = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1659 nonce_session = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1660
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1661 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
1662 key = self.form['@csrf'].value
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1663
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1664 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
1665 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
1666 # 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
1667 # Delete it to prevent replay.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1668 otks.destroy(key)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1669
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1670 # 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
1671 otks.commit()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1672
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1673 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
1674 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
1675 if enforce == 'required':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1676 logger.error(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1677 "Required csrf field missing for user%s"), current_user)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1678 raise UsageError(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1679 ''"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
1680 ''"Re-enter any unsaved data and try again."))
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1681 elif enforce == 'logfailure':
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1682 # FIXME include url
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1683 logger.warning(self._("csrf field not supplied by user%s"),
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1684 current_user)
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1685 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1686 # 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
1687 # missing
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1688 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1689
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1690 current_session = self.session_api._sid
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1691
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1692 # 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
1693 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
1694 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1695 ''"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
1696 ''"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
1697 ''"%(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
1698 'user': current_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1699 'stored': nonce_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1700 'cur_sess': current_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1701 'stor_sess': nonce_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1702 'key': key}
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1703 if enforce in ('required', 'yes'):
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1704 logger.error(logmsg)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1705 raise UsageError(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1706 ''"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
1707 ''"Re-enter any unsaved data and try again."))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1708 elif enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1709 logger.warning(logmsg)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1710
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1711 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
1712 logmsg = self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1713 ''"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
1714 ''"!= 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
1715 ''"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
1716 'curr_sess': current_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1717 'stor_sess': nonce_session,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1718 'user': current_user,
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1719 'key': key}
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1720 if enforce in ('required', 'yes'):
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1721 logger.error(logmsg)
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1722 raise UsageError(self._(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1723 ''"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
1724 ''"Re-enter any unsaved data and try again."))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1725 elif enforce == 'logfailure':
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
1726 logger.warning(logmsg)
7058
7259ce224d65 Fix internationalized strings with multiple unlabeled % replacements.
John Rouillard <rouilj@ieee.org>
parents: 6977
diff changeset
1727
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1728 # 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
1729 return True
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1730
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1731 def opendb(self, username):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1732 """Open the database and set the current user.
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1733
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1734 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
1735 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
1736 "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
1737 re-opened.
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1738 """
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1739 # 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
1740 if hasattr(self, 'db') and self.db.isCurrentUser(username):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1741 return
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1742
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1743 # open the database or only set the user
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1744 if not hasattr(self, 'db'):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1745 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
1746 elif self.instance.optimize:
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1747 self.db.setCurrentUser(username)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1748 else:
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1749 self.db.close()
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1750 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
1751 # 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
1752 # 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
1753 self.session_api = Session(self)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1754
7815
f11c982f01c8 chore(refactor): extract setting of db.tx_source out of if tree
John Rouillard <rouilj@ieee.org>
parents: 7814
diff changeset
1755 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
1756
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1757 # 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
1758 # 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
1759 # 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
1760 # 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
1761 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
1762
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1763 def determine_context(self, dre=dre_url):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1764 """Determine the context of this page from the URL:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1765
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1766 The URL path after the instance identifier is examined. The path
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1767 is generally only one entry long.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1768
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1769 - 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
1770 - if the path is "_file", then the additional path entry
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1771 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
1772 from the instance "html" directory. Raises a SendStaticFile
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1773 exception.(*)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1774 - if there is something in the path (eg "issue"), it identifies
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1775 the tracker class we're to display.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1776 - 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
1777 to display a specific item.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1778 - 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
1779 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
1780 FileClass, and the extra path information gives the filename
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1781 that the client is going to label the download with (ie
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1782 "file123/image.png" is nicer to download than "file123"). This
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1783 raises a SendFile exception.(*)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1784
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1785 Both of the "*" types of contexts stop before we bother to
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1786 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
1787 don't actually use templates.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1788
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1789 The template used is specified by the :template CGI variable,
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1790 which defaults to:
1053
b28393def972 more explanatory docsting
Richard Jones <richard@users.sourceforge.net>
parents: 1051
diff changeset
1791
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1792 - only classname suplied: "index"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1793 - full item designator supplied: "item"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1794
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1795 We set:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1796
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1797 self.classname - the class to display, can be None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1798
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1799 self.template - the template to render the current context with
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1800
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1801 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
1802 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1803 # default the optional variables
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804 self.classname = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1805 self.nodeid = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1806
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1807 # see if a template or messages are specified
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1808 template_override = ok_message = error_message = None
4801
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1809 try:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1810 keys = self.form.keys()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1811 except TypeError:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1812 keys = ()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1813 for key in keys:
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1814 if self.FV_TEMPLATE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1815 template_override = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1816 elif self.FV_OK_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1817 ok_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1818 elif self.FV_ERROR_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1819 error_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1820
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1821 # 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
1822 if ok_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1823 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
1824 if error_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1825 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
1826
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1827 # determine the classname and possibly nodeid
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
1828 path = self.path.split('/')
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1829 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
1830 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1831 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1832 else:
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1833 self.template = ''
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1834 return
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1835 if path[0] in ('_file', '@@file'):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1836 raise SendStaticFile(os.path.join(*path[1:]))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1837 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1838 self.classname = path[0]
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1839 if len(path) > 1:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1840 # send the file identified by the designator in path[0]
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1841 raise SendFile(path[0])
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1842
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1843 # see if we got a designator
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1844 m = dre.match(self.classname)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1845 if m:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1846 self.classname = m.group(1)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1847 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
1848 try:
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1849 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
1850 except KeyError:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1851 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
1852 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
1853 # 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
1854 # 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
1855 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
1856 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
1857 raise NotFound('%s/%s' % (self.classname, self.nodeid))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1858 # 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
1859 self.template = 'item'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1860 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1861 # 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
1862 self.template = 'index'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1863
1288
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1864 # 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
1865 try:
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1866 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
1867 except KeyError:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1868 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
1869
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1870 # see if we have a template override
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1871 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1872 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1873
6977
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1874 # 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
1875 # 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
1876 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
1877
ff2c8b430738 flake8 - remove re.compile from method arg + test + doc
John Rouillard <rouilj@ieee.org>
parents: 6976
diff changeset
1878 def serve_file(self, designator, dre=dre):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1879 """ 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
1880 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1881 m = dre.match(str(designator))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1882 if not m:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1883 raise NotFound(str(designator))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1884 classname, nodeid = m.group(1), m.group(2)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1885
4263
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1886 try:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1887 klass = self.db.getclass(classname)
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1888 except KeyError:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1889 # The classname was not valid.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1890 raise NotFound(str(designator))
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1891
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
1892 # 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
1893 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
1894
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1895 # 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
1896 props = klass.getprops()
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1897 if 'type' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1898 raise NotFound(designator)
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1899 if 'content' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1900 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
1901
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
1902 # 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
1903 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
1904 classname, 'content', nodeid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1905 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
1906 "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
1907
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1908 # --- 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
1909 # 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
1910
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1911 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
1912 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
1913
4530
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
1914 try:
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
1915 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
1916 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
1917 raise NotFound(e)
4291
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1918 # Can happen for msg class:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1919 if not mime_type:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1920 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
1921
8039
e1cff9745fb4 refactor: make mime_type_allowlist class prop to configure from interfaces.py
John Rouillard <rouilj@ieee.org>
parents: 8021
diff changeset
1922 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
1923 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
1924
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1925 # --/ 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
1926
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1927 # 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
1928 # 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
1929 # 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
1930 # 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
1931 # 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
1932 content = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1933 filename = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1934 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
1935 try:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1936 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
1937 except AttributeError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1938 # 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
1939 # 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
1940 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1941 except IOError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1942 # 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
1943 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1944 if not filename:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1945 content = klass.get(nodeid, 'content')
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1946
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1947 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
1948
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1949 self._serve_file(lmt, mime_type, content, filename)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1950
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1951 def serve_static_file(self, file):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1952 """ 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
1953 """
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1954 # 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
1955 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
1956 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
1957 if not prefix:
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1958 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
1959 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
1960 # 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
1961 # 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
1962 prefix = [prefix]
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1963
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1964 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
1965 # 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
1966 # 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
1967 # 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
1968 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
1969 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
1970 raise NotFound(file)
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1971
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1972 # 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
1973 # 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
1974 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
1975 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
1976 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
1977 break # inner loop over list of directories
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1978 else:
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1979 # reset filename to None as sentinel for use below.
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1980 filename = None
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1981
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1982 # 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
1983 if filename:
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1984 break
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1985
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
1986 if filename is None: # we didn't find a filename
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1987 raise NotFound(file)
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1988
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1989 # last-modified time
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1990 lmt = os.stat(filename)[stat.ST_MTIME]
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1991
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1992 # detemine meta-type
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1993 file = str(file)
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1994 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
1995 if not mime_type:
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
1996 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
1997
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1998 # 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
1999 fn = file.rpartition("/")[2]
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2000 if fn in self.Cache_Control:
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2001 # 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
2002 # for mime type.
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2003 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2004 self.Cache_Control[fn]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2005 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
2006 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
2007 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
2008
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2009 self._serve_file(lmt, mime_type, '', filename)
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
2010
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2011 def _serve_file(self, lmt, mime_type, content=None, filename=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2012 """ guts of serve_file() and serve_static_file()
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2013 """
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2014
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2015 # spit out headers
8018
67922fd17454 Fix incorrect timezone of -0000. Use GMT instead. Error found using redbot
John Rouillard <rouilj@ieee.org>
parents: 7905
diff changeset
2016 self.additional_headers['Last-Modified'] = email.utils.formatdate(lmt,
67922fd17454 Fix incorrect timezone of -0000. Use GMT instead. Error found using redbot
John Rouillard <rouilj@ieee.org>
parents: 7905
diff changeset
2017 usegmt=True)
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2018
1498
203f6a154b30 even better if-modified-since handling for cgi-bin
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1497
diff changeset
2019 ims = None
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2020 # see if there's an if-modified-since...
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2021 # used if this is run behind a non-caching http proxy
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2022 if hasattr(self.request, 'headers'):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2023 ims = self.request.headers.get('if-modified-since')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2024 elif 'HTTP_IF_MODIFIED_SINCE' in self.env:
1497
2704d8438823 better if-modified-since handling for cgi-bin
Richard Jones <richard@users.sourceforge.net>
parents: 1477
diff changeset
2025 # cgi will put the header in the env var
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2026 ims = self.env['HTTP_IF_MODIFIED_SINCE']
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2027 if ims:
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
2028 ims = email.utils.parsedate(ims)[:6]
3800
75d3896929bb really fix the last-modified code
Richard Jones <richard@users.sourceforge.net>
parents: 3796
diff changeset
2029 lmtt = time.gmtime(lmt)[:6]
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2030 if lmtt <= ims:
8021
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2031 # 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
2032 # 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
2033 # 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
2034 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
2035 '''
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2036 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
2037 the content encoding.
98429efb80cb fix: Send vary header for if-modified-since conditional returning 304
John Rouillard <rouilj@ieee.org>
parents: 8020
diff changeset
2038 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
2039 '''
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2040 raise NotModified
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
2041
6548
de5f5f9c02f2 Fix spurious content-ty on 304; xfail css Cache-Control
John Rouillard <rouilj@ieee.org>
parents: 6546
diff changeset
2042 # 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
2043 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
2044
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2045 if filename:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2046 self.write_file(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2047 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2048 self.additional_headers['Content-Length'] = str(len(content))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2049 self.write(content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2050
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2051 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
2052 """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
2053 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
2054 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
2055 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
2056 to display.
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2057 """
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
2058 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
2059 message = MIMEMultipart('alternative')
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
2060 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
2061 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
2062 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
2063 message.attach(part)
5518
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
2064 part = self.mailer.get_text_message()
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
2065 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
2066 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
2067 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
2068
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2069 def renderFrontPage(self, message):
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2070 """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
2071
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2072 self.classname = self.nodeid = None
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2073 self.template = ''
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2074 self.add_error_message(message)
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2075 self.write_html(self.renderContext())
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
2076
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2077 def selectTemplate(self, name, view):
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2078 """ 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
2079 classname (name parameter) and template request variable
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2080 (view parameter) and return its name.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2081
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2082 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
2083 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
2084 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
2085 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
2086 _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
2087 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
2088
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2089 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
2090 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
2091 be returned.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2092
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2093 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
2094 "_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
2095
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2096 [ ] cover with tests
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2097 """
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2098
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2099 # 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
2100 # 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
2101 # 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
2102 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
2103 # we have alternate templates, parse them apart.
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
2104 (oktmpl, errortmpl) = view.split("|", 2)
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2105
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2106 # Choose the right template
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2107 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
2108
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2109 loader = self.instance.templates
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2110
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2111 # 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
2112 if name is None:
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2113 name = 'home'
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2114
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2115 tplname = name
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2116 if view:
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2117 # 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
2118 # 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
2119 # the tracker.
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2120 slash_loc = view.rfind("/")
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2121 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2122 # try plain class.view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2123 tplname = '%s.%s' % (name, view)
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2124 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2125 # try path/class.view
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2126 tplname = '%s/%s.%s' % (
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2127 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
2128
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2129 if loader.check(tplname):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2130 return tplname
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2131
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2132 # 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
2133 # 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
2134 if not view:
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2135 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
2136
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2137 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2138 generic = '_generic.%s' % view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2139 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
2140 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
2141 if loader.check(generic):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2142 return generic
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2143
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2144 raise templating.NoTemplate(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2145 '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
2146 '"%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
2147 name, view, tplname, generic))
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
2148
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
2149 def renderContext(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2150 """ Return a PageTemplate for the named page
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2151 """
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2152 try:
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2153 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
2154
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2155 # 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
2156 args = {
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
2157 '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
2158 '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
2159 }
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
2160 pt = self.instance.templates.load(tplname)
1016
d6c13142e7b9 Keep a cache of compiled PageTemplates.
Richard Jones <richard@users.sourceforge.net>
parents: 1008
diff changeset
2161 # 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
2162 try:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2163 result = pt.render(self, None, None, **args)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2164 except IndexerQueryError as e:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2165 result = self.renderError(e.args[0])
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2166
7805
cc4b11ab2f22 fix: if Content-Type header defined, don't overwrite with default
John Rouillard <rouilj@ieee.org>
parents: 7614
diff changeset
2167 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
2168 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
2169 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
2170 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
2171 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
2172 else:
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2173 timings = {'starttag': '<p>', 'endtag': '</p>'}
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
2174 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
2175 s = self._(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2176 '%(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
2177 ) % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
2178 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
2179 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
2180 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
2181 " misses %(cache_misses)d."
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2182 " 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
2183 " Filtering: %(filtering)f secs."
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2184 "%(endtag)s\n") % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
2185 s += '</body>'
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
2186 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
2187 return result
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2188 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
2189 self.response_code = 400
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2190 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
2191 except templating.Unauthorised as message:
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
2192 raise Unauthorised(html_escape(str(message)))
6976
3917ae82fb24 flake8 - bare exceptions
John Rouillard <rouilj@ieee.org>
parents: 6975
diff changeset
2193 except Exception:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2194 # 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
2195 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
2196 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
2197 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
2198 try:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
2199 # 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
2200 # 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
2201 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
2202 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
2203 # 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
2204 return self._(default_err_msg)
6976
3917ae82fb24 flake8 - bare exceptions
John Rouillard <rouilj@ieee.org>
parents: 6975
diff changeset
2205 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
2206 # 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
2207 # 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
2208 # 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
2209 # 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
2210 if sys.version_info[0] > 2:
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
2211 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
2212 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
2213
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2214 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
2215 self.response_code = response_code
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2216
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2217 # 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
2218 if error not in self._error_message:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2219 self.add_error_message(error, escape=True)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2220
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2221 # 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
2222 trial_templates = []
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2223 if use_template:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2224 if response_code == 400:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2225 trial_templates = ["400"]
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2226 else:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2227 trial_templates = [str(response_code), "400"]
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2228
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2229 tplname = None
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2230 for rcode in trial_templates:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2231 try:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2232 tplname = self.selectTemplate(self.classname, rcode)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2233 break
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2234 except templating.NoTemplate:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2235 pass
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2236
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2237 if not tplname:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2238 # 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
2239 # response.
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2240 return str(SeriousError(error))
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2241
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2242 args = {
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2243 '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
2244 'error_message': self._error_message,
6588
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2245 }
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2246
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2247 try:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2248 pt = self.instance.templates.load(tplname)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2249 return pt.render(self, None, None, **args)
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2250 except Exception:
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2251 # report original error
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2252 return str(SeriousError(error))
91ab3e0ffcd0 Summary: Add test cases for sqlite fts
John Rouillard <rouilj@ieee.org>
parents: 6550
diff changeset
2253
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2254 # these are the actions that are available
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
2255 actions = (
5073
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2256 ('edit', actions.EditItemAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2257 ('editcsv', actions.EditCSVAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2258 ('new', actions.NewItemAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2259 ('register', actions.RegisterAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2260 ('confrego', actions.ConfRegoAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2261 ('passrst', actions.PassResetAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2262 ('login', actions.LoginAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2263 ('logout', actions.LogoutAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2264 ('search', actions.SearchAction),
5119
748ba87e1aca Added a new cgi action restore. The opposite of (and a clone of) the existing retire action.
John Rouillard <rouilj@ieee.org>
parents: 5079
diff changeset
2265 ('restore', actions.RestoreAction),
5073
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2266 ('retire', actions.RetireAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2267 ('show', actions.ShowAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
2268 ('export_csv', actions.ExportCSVAction),
5614
be99aa02c616 issue2550833 enhance the export csv action to include the keys for
John Rouillard <rouilj@ieee.org>
parents: 5608
diff changeset
2269 ('export_csv_id', actions.ExportCSVWithIdAction),
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
2270 )
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2271
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2272 def handle_action(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2273 """ Determine whether there should be an Action called.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2274
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2275 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
2276 identifies the method on this object to call. The actions
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
2277 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
2278
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2279 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
2280 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
2281
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
2282 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
2283 present their messages to the user.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2284 """
4804
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2285 action = None
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2286 try:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2287 if ':action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2288 action = self.form[':action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2289 elif '@action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2290 action = self.form['@action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2291 except TypeError:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2292 pass
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2293 if action is None:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2294 return None
2638
18e86941c950 Load up extensions in the tracker "extensions" directory.
Richard Jones <richard@users.sourceforge.net>
parents: 2592
diff changeset
2295
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2296 if isinstance(action, list):
7067
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
2297 raise SeriousError(
da58c2b28802 refactor: consolidate sets of identical log messages, flake8 fixes
John Rouillard <rouilj@ieee.org>
parents: 7059
diff changeset
2298 self._('broken form: multiple @action values submitted'))
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2299 else:
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2300 action = action.value.lower()
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2301
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2302 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
2303 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
2304
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2305 # 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
2306 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
2307 # 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
2308 return getattr(self, action_klass)()
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
2309 else:
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2310 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
2311 except (ValueError, Reject) as err:
5004
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
2312 escape = not isinstance(err, RejectRaw)
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
2313 self.add_error_message(str(err), escape=escape)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2314
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
2315 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
2316 if (hasattr(self.instance, 'cgi_actions') and
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2317 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
2318 # 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
2319 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
2320 else:
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
2321 # 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
2322 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
2323 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
2324 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
2325 else:
6975
fe4a6ba98bfe flake8 - remove unused imports, unused vars, whitespace fixes
John Rouillard <rouilj@ieee.org>
parents: 6974
diff changeset
2326 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
2327 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
2328 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
2329
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2330 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
2331 """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
2332
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2333 Parameters:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2334 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
2335 args, kwargs: call arguments
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2336
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2337 """
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2338 try:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2339 call(*args, **kwargs)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2340 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
2341 err_errno = getattr(err, 'errno', None)
3808
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2342 if err_errno is None:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2343 try:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2344 err_errno = err[0]
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2345 except TypeError:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2346 pass
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
2347 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
2348 raise
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2349 except IOError:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2350 # 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
2351 # 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
2352 # 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
2353 # 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
2354 # 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
2355 # most likely case.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2356 pass
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2357
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2358 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
2359
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2360 encoding_list = []
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2361
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2362 # 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
2363 # 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
2364 # 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
2365 # 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
2366 # 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
2367 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
2368
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2369 if accept_encoding:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2370 for enc in ['zstd', 'br', 'gzip']:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2371 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
2372 (enc in accept_encoding):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2373 if not list_all:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2374 return enc
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2375 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2376 encoding_list.append(enc)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2377
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2378 # 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
2379 # 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
2380 # 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
2381 # 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
2382 # Maybe raise a 406 from here?
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2383 if not list_all:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2384 return None
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2385 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2386 return encoding_list
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2387
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2388 def setVary(self, header):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2389 '''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
2390 if Vary exists.'''
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2391
8019
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2392 if ('Vary' in self.additional_headers and
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2393 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
2394 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
2395 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2396 self.additional_headers['Vary'] = header
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2397
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2398 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
2399
6467
679ec82798e9 Fix typo referencing config.
John Rouillard <rouilj@ieee.org>
parents: 6458
diff changeset
2400 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
2401 # dynamic compression disabled.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2402 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2403
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2404 # don't compress small content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2405 if len(byte_content) < 100:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2406 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2407
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2408 # 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
2409 # precompressed file or cache on disk)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2410 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
2411 # 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
2412 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2413
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2414 # abort if file-type already compressed
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2415 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
2416 (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
2417 self.precompressed_mime_types):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2418 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2419
8019
16cc72cd9c17 fix: Send Vary: Accept-Encoding on any data that could be compressed
John Rouillard <rouilj@ieee.org>
parents: 8018
diff changeset
2420 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
2421
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2422 encoder = None
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2423 # 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
2424 new_content = byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2425
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2426 encoder = self.determine_content_encoding()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2427
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2428 if encoder == 'zstd':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2429 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
2430 elif encoder == 'br':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2431 # lgblock=0 sets value from quality
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2432 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
2433 quality=quality,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2434 mode=1,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2435 lgblock=0)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2436 elif encoder == 'gzip':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2437 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2438 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
2439 except AttributeError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2440 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2441 from StringIO import cStringIO as IOBuff
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2442 except ImportError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2443 # python 3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2444 # 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
2445 # 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
2446 from io import BytesIO as IOBuff
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2447
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2448 out = IOBuff()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2449 # handle under python2
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2450 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
2451 f.write(byte_content)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2452 f.close()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2453 new_content = out.getvalue()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2454
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2455 if encoder:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2456 # 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
2457 # 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
2458 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
2459 self.additional_headers['Content-Encoding'] = encoder
6539
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2460 try:
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2461 current_etag = self.additional_headers['ETag']
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2462 except KeyError:
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2463 pass # etag not set for non-rest endpoints
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2464 else:
f8df7fed18f6 issue2551175 - Make ETag content-encoding aware.
John Rouillard <rouilj@ieee.org>
parents: 6509
diff changeset
2465 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
2466 self.additional_headers['ETag'] = (
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2467 current_etag[:etag_end] +
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2468 '-' + encoder + current_etag[etag_end:])
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2469
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2470 return new_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2471
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2472 def write(self, content):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2473 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
2474 # 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
2475 content = self.compress_encode(bs2b(content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2476
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2477 if not self.headers_done:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2478 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2479 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
2480 self._socket_op(self.request.wfile.write, content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2481
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2482 def write_html(self, content):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2483 if sys.version_info[0] > 2:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2484 # 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
2485 # 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
2486 if not isinstance(content, bytes):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2487 content = content.encode(self.charset, 'xmlcharrefreplace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2488 elif self.charset != self.STORAGE_CHARSET:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2489 # recode output
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2490 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
2491 content = content.encode(self.charset, 'xmlcharrefreplace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2492
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2493 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
2494 # 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
2495 content = self.compress_encode(bs2b(content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2496
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2497 if not self.headers_done:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2498 # at this point, we are sure about Content-Type
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2499 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
2500 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
2501 '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
2502 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
2503 self.additional_headers['Content-Length'] = str(len(content))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2504 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2505
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2506 if self.env['REQUEST_METHOD'] == 'HEAD':
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2507 # client doesn't care about content
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2508 return
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2509
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2510 # and write
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2511 self._socket_op(self.request.wfile.write, content)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2512
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2513 def http_strip(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2514 """Remove HTTP Linear White Space from 'content'.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2515
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2516 'content' -- A string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2517
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2518 returns -- 'content', with all leading and trailing LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2519 removed."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2520
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2521 # RFC 2616 2.2: Basic Rules
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2522 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2523 # LWS = [CRLF] 1*( SP | HT )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2524 return content.strip(" \r\n\t")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2525
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2526 def http_split(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2527 """Split an HTTP list.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2528
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2529 'content' -- A string, giving a list of items.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2530
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2531 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
2532 the list."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2533
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2534 # RFC 2616 2.1: Augmented BNF
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2535 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2536 # Grammar productions of the form "#rule" indicate a
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2537 # comma-separated list of elements matching "rule". LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2538 # 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
2539 # removed.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2540
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2541 # Split at commas.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2542 elements = content.split(",")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2543 # 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
2544 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
2545 # Remove any now-empty elements.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2546 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
2547
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2548 def handle_range_header(self, length, etag):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2549 """Handle the 'Range' and 'If-Range' headers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2550
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2551 '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
2552 resource.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2553
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2554 'etag' -- the entity tag for this resources.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2555
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2556 returns -- If the request headers (including 'Range' and
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2557 '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
2558 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
2559 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
2560 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
2561 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
2562 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
2563 appropriate, 'self.response_code' will be
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2564 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
2565 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
2566
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2567 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2568 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2569 # See if the Range header is present.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2570 ranges_specifier = self.env.get("HTTP_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2571 if ranges_specifier is None:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2572 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2573 # RFC 2616 14.27: If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2574 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2575 # 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
2576 # Because the specification says:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2577 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2578 # 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
2579 # 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
2580 # after checking for Range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2581 if_range = self.env.get("HTTP_IF_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2582 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2583 # 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
2584 #
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2585 # If-Range = "If-Range" ":" ( entity-tag | HTTP-date )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2586 # entity-tag = [ weak ] opaque-tag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2587 # weak = "W/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2588 # opaque-tag = quoted-string
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2589 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2590 # We only support strong entity tags.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2591 if_range = self.http_strip(if_range)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2592 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
2593 or not if_range.endswith('"')):
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2594 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2595 # 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
2596 # must send the client the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2597 if if_range != etag:
7814
9adf37c63b56 chore(refactor): use with open, consolidate/un-nest if ...
John Rouillard <rouilj@ieee.org>
parents: 7813
diff changeset
2598 return None
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2599 # The grammar for the Range header value is:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2600 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2601 # ranges-specifier = byte-ranges-specifier
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2602 # byte-ranges-specifier = bytes-unit "=" byte-range-set
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2603 # 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
2604 # 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
2605 # first-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2606 # last-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2607 # suffix-byte-range-spec = "-" suffix-length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2608 # suffix-length = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2609 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2610 # 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
2611 specs = ranges_specifier.split("=", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2612 if len(specs) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2613 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2614 # 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
2615 # 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
2616 bytes_unit = self.http_strip(specs[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2617 if bytes_unit != "bytes":
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2618 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2619 # Seperate the range-set into range-specs.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2620 byte_range_set = self.http_strip(specs[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2621 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
2622 # 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
2623 if len(byte_range_specs) != 1:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2624 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2625 # Parse the spec.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2626 byte_range_spec = byte_range_specs[0]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2627 pos = byte_range_spec.split("-", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2628 if len(pos) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2629 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2630 # Get the first and last bytes.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2631 first = self.http_strip(pos[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2632 last = self.http_strip(pos[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2633 # 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
2634 # 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
2635 # element of range a negative number.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2636 if not first:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2637 return None
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2638 # 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
2639 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2640 first = int(first)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2641 if last:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2642 last = int(last)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2643 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2644 last = length - 1
6976
3917ae82fb24 flake8 - bare exceptions
John Rouillard <rouilj@ieee.org>
parents: 6975
diff changeset
2645 except ValueError:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2646 # The positions could not be parsed as integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2647 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2648 # 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
2649 # 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
2650 # 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
2651 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
2652 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2653 if last >= length:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2654 # 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
2655 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2656 # 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
2657 # should just ignore the invalid Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2658 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2659 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2660 # 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
2661 # allowable range.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2662 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
2663 self.setHeader("Content-Range", "bytes */%d" % length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2664 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2665 # RFC 2616 10.2.7: 206 Partial Content
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2666 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2667 # 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
2668 # indicating that we are providing partial content.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2669 self.response_code = http_.client.PARTIAL_CONTENT
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2670 # RFC 2616 14.16: Content-Range
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 # Tell the client what data we are providing.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2673 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2674 # content-range-spec = byte-content-range-spec
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2675 # byte-content-range-spec = bytes-unit SP
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2676 # byte-range-resp-spec "/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2677 # ( instance-length | "*" )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2678 # 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
2679 # | "*"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2680 # instance-length = 1 * DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2681 self.setHeader("Content-Range",
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2682 "bytes %d-%d/%d" % (first, last, length))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2683 return (first, last - first + 1)
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 def write_file(self, filename):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2686 """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
2687 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
2688 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
2689 """
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2690
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2691 # 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
2692 offset = 0
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2693
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2694 # initalize length from uncompressed file
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2695 stat_info = os.stat(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2696 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
2697
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2698 # 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
2699 # 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
2700 # 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
2701 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
2702 # 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
2703 # from best to worst alternative
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2704 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
2705 precompressed=True)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2706 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
2707 # 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
2708 # 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
2709 # 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
2710 # 2nd best or worse.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2711 for encoder in encoding_list:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2712 try:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2713 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
2714 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
2715 if stat_info[stat.ST_MTIME] > \
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2716 trial_stat_info[stat.ST_MTIME]:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2717 # compressed file is obsolete
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2718 # don't use it
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2719 logger.warning(self._(
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2720 "Cache failure: "
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2721 "compressed file %(compressed)s is "
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2722 "older than its source file "
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2723 "%(filename)s" % {
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2724 'filename': filename,
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2725 'compressed': trial_filename}))
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2726
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2727 continue
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2728 filename = trial_filename
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2729 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
2730 self.setHeader('Content-Encoding', encoder)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2731 self.setVary('Accept-Encoding')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2732 break
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2733 # except FileNotFoundError: py2/py3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2734 # compatible version
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2735 except EnvironmentError as e:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2736 if e.errno != errno.ENOENT:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2737 raise
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2738
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2739 # 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
2740 if not self.headers_done:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2741 # RFC 2616 14.19: ETag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2742 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2743 # 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
2744 # used by Apache.
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2745 #
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2746 # 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
2747 # 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
2748 # 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
2749 # 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
2750 # 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
2751 # 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
2752 # 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
2753 #
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2754 # 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
2755 # generated for gzip and non gzip replies.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2756 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
2757 length,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2758 stat_info[stat.ST_MTIME])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2759 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
2760
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2761 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
2762 if (inm):
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2763 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
2764 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
2765 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
2766 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
2767 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
2768 raise NotModified
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2769
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2770 # 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
2771 # 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
2772 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
2773 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
2774 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
2775 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
2776 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
2777 raise NotModified
60c98a8a23bd fix: make If-None-Match work for static file (@@file) case
John Rouillard <rouilj@ieee.org>
parents: 8019
diff changeset
2778
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2779 # RFC 2616 14.5: Accept-Ranges
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2780 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2781 # 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
2782 self.setHeader("Accept-Ranges", "bytes")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2783 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2784 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2785 # 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
2786 # sending the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2787 content_range = self.handle_range_header(length, etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2788 if content_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2789 offset, length = content_range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2790 # RFC 2616 14.13: Content-Length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2791 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2792 # Tell the client how much data we are providing.
4145
c15fcee3d8a1 Fix issue2550552.
Stefan Seefeld <stefan@seefeld.name>
parents: 4114
diff changeset
2793 self.setHeader("Content-Length", str(length))
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2794 # 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
2795 # indicating an invalid range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2796 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
2797 or self.response_code ==
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2798 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
2799 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
2800 self.header()
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2801 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2802 # Use the optimized "sendfile" operation, if possible.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2803 if hasattr(self.request, "sendfile"):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2804 self.header()
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2805 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
2806 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2807 # 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
2808 with open(filename, 'rb') as f:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2809 if offset:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2810 f.seek(offset)
4077
7d19ed05baa6 Fix issue2550517
Stefan Seefeld <stefan@seefeld.name>
parents: 4065
diff changeset
2811 content = f.read(length)
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2812 self.write(content)
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2813
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2814 def setHeader(self, header, value):
6544
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2815 """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
2816 """
6544
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2817 if value is None:
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2818 try:
7571
f8b07ffd0226 flake8: add space between return, del and (
John Rouillard <rouilj@ieee.org>
parents: 7556
diff changeset
2819 del (self.additional_headers[header])
6544
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2820 except KeyError:
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2821 pass
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2822 else:
9aa8df0b4426 issue2551178 - fix Traceback in Apache WSGI
John Rouillard <rouilj@ieee.org>
parents: 6539
diff changeset
2823 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
2824
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2825 def header(self, headers=None, response=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2826 """Put up the appropriate header.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2827 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2828 if headers is None:
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2829 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
2830 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
2831 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
2832
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
2833 # 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
2834 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
2835
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2836 if headers.get('Content-Type', 'text/html') == 'text/html':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2837 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
2838
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2839 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
2840 del (headers['Content-Type'])
6509
1fc765ef6379 Fix 204 responses, hangs and crashes with REST.
John Rouillard <rouilj@ieee.org>
parents: 6504
diff changeset
2841
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2842 headers = list(headers.items())
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2843
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
2844 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
2845 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
2846 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
2847 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
2848 # 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
2849 if self.secure:
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
2850 cookie += " secure;"
5212
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
2851 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
2852 if ssc != "None":
6974
178c80c77ca4 flake8 whitespace fixes plus X == True -> X is True
John Rouillard <rouilj@ieee.org>
parents: 6897
diff changeset
2853 cookie += " SameSite=%s;" % ssc
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
2854 # 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
2855 cookie += " HttpOnly;"
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2856 headers.append(('Set-Cookie', cookie))
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2857
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2858 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
2859
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2860 self.headers_done = 1
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2861 if self.debug:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2862 self.headers_sent = headers
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2863
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2864 def add_cookie(self, name, value, expire=86400*365, path=None):
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2865 """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
2866
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2867 Parameters:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2868 name:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2869 cookie name
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2870 value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2871 cookie value
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2872 expire:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2873 cookie expiration time (seconds).
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2874 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
2875 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
2876 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
2877 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
2878 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
2879 path:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2880 cookie path (optional)
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2881
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2882 """
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2883 if path is None:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2884 path = self.cookie_path
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2885 if not value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2886 expire = -1
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
2887 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
2888
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2889 def make_user_anonymous(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2890 """ Make us anonymous
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2891
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2892 This method used to handle non-existence of the 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2893 user, but that user is mandatory now.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2894 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2895 self.userid = self.db.user.lookup('anonymous')
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2896 self.user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2897
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
2898 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
2899 """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
2900
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2901 "to" - recipients list
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2902 "subject" - Subject
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2903 "body" - Message
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2904 "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
2905
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2906 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
2907 """
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
2908 try:
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
2909 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
2910 except MessageSendError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2911 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
2912 return 0
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2913 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
2914
2107
b7404a96b58a minor pre-release / test fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2915 def parsePropsFromForm(self, create=0):
2010
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
2916 return FormParser(self).parse(create=create)
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
2917
2799
9605965569b0 disallow caching of pages with error and/or ok messages.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2724
diff changeset
2918 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/