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annotate roundup/cgi/client.py @ 6504:e162845193c4

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Eliminate hang with unauthorized use of REST interface. A /rest/ connection by a valid user without authorization for REST would hang. The response didn't include content-type and content-length. This keept the connection open until timeout.
author John Rouillard <rouilj@ieee.org>
date Wed, 06 Oct 2021 15:45:15 -0400
parents 679ec82798e9
children 1fc765ef6379
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2005
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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 logging
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6 logger = logging.getLogger('roundup')
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7
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8 import base64, binascii, cgi, codecs, mimetypes, os
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9 import quopri, re, stat, sys, time
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10 import socket, errno, hashlib
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11 import email.utils
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12 from traceback import format_exc
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13
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14 import roundup.anypy.random_ as random_
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15 if not random_.is_weak:
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16 logger.debug("Importing good random generator")
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17 else:
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18 logger.warning("**SystemRandom not available. Using poor random generator")
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19
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20 try:
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21 from OpenSSL.SSL import SysCallError
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22 except ImportError:
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23 class SysCallError(Exception):
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24 pass
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25
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26 from roundup.anypy.html import html_escape
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27
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28 from roundup import roundupdb, date, hyperdb, password
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29 from roundup.cgi import templating, cgitb, TranslationService
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30 from roundup.cgi import actions
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31 from roundup.exceptions import LoginError, Reject, RejectRaw, \
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32 Unauthorised, UsageError
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33 from roundup.cgi.exceptions import (
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34 FormError, NotFound, NotModified, Redirect, SendFile, SendStaticFile,
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35 DetectorError, SeriousError)
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36 from roundup.cgi.form_parser import FormParser
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37 from roundup.mailer import Mailer, MessageSendError
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Alexander Smishlajev <a1s@users.sourceforge.net>
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38 from roundup.cgi import accept_language
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39 from roundup import xmlrpc
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Chau Nguyen <dangchau1991@yahoo.com>
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40 from roundup import rest
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41
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42 from roundup.anypy.cookie_ import CookieError, BaseCookie, SimpleCookie, \
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43 get_cookie_date
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44 from roundup.anypy import http_
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45 from roundup.anypy import urllib_
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46 from roundup.anypy import xmlrpc_
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47
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48 from email.mime.base import MIMEBase
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49 from email.mime.text import MIMEText
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50 from email.mime.multipart import MIMEMultipart
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51 import roundup.anypy.email_
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52
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53 from roundup.anypy.strings import s2b, b2s, bs2b, uchr, is_us
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54
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55 def initialiseSecurity(security):
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56 '''Create some Permissions and Roles on the security object
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57
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58 This function is directly invoked by security.Security.__init__()
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59 as a part of the Security object instantiation.
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60 '''
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61 p = security.addPermission(name="Web Access",
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62 description="User may access the web interface")
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63 security.addPermissionToRole('Admin', p)
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64
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65 p = security.addPermission(name="Rest Access",
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66 description="User may access the rest interface")
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67 security.addPermissionToRole('Admin', p)
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68
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69 p = security.addPermission(name="Xmlrpc Access",
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70 description="User may access the xmlrpc interface")
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71 security.addPermissionToRole('Admin', p)
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72
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73 # doing Role stuff through the web - make sure Admin can
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74 # TODO: deprecate this and use a property-based control
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75 p = security.addPermission(name="Web Roles",
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76 description="User may manipulate user Roles through the web")
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77 security.addPermissionToRole('Admin', p)
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78
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79 def add_message(msg_list, msg, escape=True):
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80 if escape:
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81 msg = html_escape(msg, quote=False).replace('\n', '<br />\n')
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82 else:
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83 msg = msg.replace('\n', '<br />\n')
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84 msg_list.append (msg)
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85 return msg_list # for unittests
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86
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87 default_err_msg = ''"""<html><head><title>An error has occurred</title></head>
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88 <body><h1>An error has occurred</h1>
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89 <p>A problem was encountered processing your request.
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90 The tracker maintainers have been notified of the problem.</p>
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91 </body></html>"""
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92
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93 def seed_pseudorandom():
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94 '''A function to seed the default pseudorandom random number generator
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95 which is used to (at minimum):
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96 * generate part of email message-id
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97 * generate OTK for password reset
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98 * generate the temp recovery password
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99
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100 This function limits the scope of the 'import random' call
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101 as the random identifier is used throughout the code and
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102 can refer to SystemRandom.
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103 '''
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104 import random
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105 random.seed()
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106
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107 class LiberalCookie(SimpleCookie):
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108 """ Python's SimpleCookie throws an exception if the cookie uses invalid
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109 syntax. Other applications on the same server may have done precisely
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110 this, preventing roundup from working through no fault of roundup.
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111 Numerous other python apps have run into the same problem:
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112
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113 trac: http://trac.edgewall.org/ticket/2256
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114 mailman: http://bugs.python.org/issue472646
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115
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116 This particular implementation comes from trac's solution to the
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117 problem. Unfortunately it requires some hackery in SimpleCookie's
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118 internals to provide a more liberal __set method.
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119 """
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120 def load(self, rawdata, ignore_parse_errors=True):
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121 if ignore_parse_errors:
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122 self.bad_cookies = []
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123 self._BaseCookie__set = self._loose_set
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124 SimpleCookie.load(self, rawdata)
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125 if ignore_parse_errors:
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126 self._BaseCookie__set = self._strict_set
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127 for key in self.bad_cookies:
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128 del self[key]
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129
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130 _strict_set = BaseCookie._BaseCookie__set
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131
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132 def _loose_set(self, key, real_value, coded_value):
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133 try:
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134 self._strict_set(key, real_value, coded_value)
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135 except CookieError:
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136 self.bad_cookies.append(key)
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137 dict.__setitem__(self, key, None)
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138
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139
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140 class Session:
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141 """
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142 Needs DB to be already opened by client
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143
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144 Session attributes at instantiation:
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145
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146 - "client" - reference to client for add_cookie function
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147 - "session_db" - session DB manager
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148 - "cookie_name" - name of the cookie with session id
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149 - "_sid" - session id for current user
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150 - "_data" - session data cache
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151
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152 session = Session(client)
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153 session.set(name=value)
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154 value = session.get(name)
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155
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156 session.destroy() # delete current session
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157 session.clean_up() # clean up session table
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158
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159 session.update(set_cookie=True, expire=3600*24*365)
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160 # refresh session expiration time, setting persistent
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161 # cookie if needed to last for 'expire' seconds
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162
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163 """
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164
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165 def __init__(self, client):
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166 self._data = {}
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167 self._sid = None
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168
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169 self.client = client
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170 self.session_db = client.db.getSessionManager()
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171
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172 # parse cookies for session id
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173 self.cookie_name = 'roundup_session_%s' % \
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174 re.sub('[^a-zA-Z]', '', client.instance.config.TRACKER_NAME)
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175 cookies = LiberalCookie(client.env.get('HTTP_COOKIE', ''))
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176 if self.cookie_name in cookies:
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177 if not self.session_db.exists(cookies[self.cookie_name].value):
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178 self._sid = None
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179 # remove old cookie
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180 self.client.add_cookie(self.cookie_name, None)
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181 else:
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182 self._sid = cookies[self.cookie_name].value
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183 self._data = self.session_db.getall(self._sid)
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184
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185 def _gen_sid(self):
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186 """ generate a unique session key """
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187 while 1:
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188 s = b2s(binascii.b2a_base64(random_.token_bytes(32)).strip()).rstrip('=')
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189 if not self.session_db.exists(s):
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190 break
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191
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192 return s
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193
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194 def clean_up(self):
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195 """Remove expired sessions"""
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196 self.session_db.clean()
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197
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198 def destroy(self):
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199 self.client.add_cookie(self.cookie_name, None)
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200 self._data = {}
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201 if self._sid:
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202 self.session_db.destroy(self._sid)
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203 self.session_db.commit()
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204
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205 def get(self, name, default=None):
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206 return self._data.get(name, default)
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207
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208 def set(self, **kwargs):
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209 self._data.update(kwargs)
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210 if not self._sid:
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211 self._sid = self._gen_sid()
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212 self.session_db.set(self._sid, **self._data)
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213 # add session cookie
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214 self.update(set_cookie=True)
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215
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216 # XXX added when patching 1.4.4 for backward compatibility
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217 # XXX remove
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218 self.client.session = self._sid
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219 else:
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220 self.session_db.set(self._sid, **self._data)
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221 self.session_db.commit()
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222
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223 def update(self, set_cookie=False, expire=None):
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224 """ update timestamp in db to avoid expiration
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225
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226 if 'set_cookie' is True, set cookie with 'expire' seconds lifetime
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227 if 'expire' is None - session will be closed with the browser
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228
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229 XXX the session can be purged within a week even if a cookie
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230 lifetime is longer
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231 """
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232 self.session_db.updateTimestamp(self._sid)
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233 self.session_db.commit()
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234
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235 if set_cookie:
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236 self.client.add_cookie(self.cookie_name, self._sid, expire=expire)
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237
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238 # import from object as well so it's a new style object and I can use super()
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239 class BinaryFieldStorage(cgi.FieldStorage, object):
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240 '''This class works around the bug https://bugs.python.org/issue27777.
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241
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242 cgi.FieldStorage must save all data as binary/bytes. This is
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243 needed for handling json and xml data blobs under python
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244 3. Under python 2, str and binary are interchangable, not so
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245 under 3.
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246 '''
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247 def make_file(self, mode=None):
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248 ''' work around https://bugs.python.org/issue27777 '''
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249 import tempfile
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250 if self.length >= 0:
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251 return tempfile.TemporaryFile("wb+")
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252 return super(BinaryFieldStorage, self).make_file()
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253
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254 class Client:
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255 """Instantiate to handle one CGI request.
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256
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257 See inner_main for request processing.
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258
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259 Client attributes at instantiation:
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260
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261 - "path" is the PATH_INFO inside the instance (with no leading '/')
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262 - "base" is the base URL for the instance
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263 - "form" is the cgi form, an instance of FieldStorage from the standard
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264 cgi module
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265 - "additional_headers" is a dictionary of additional HTTP headers that
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266 should be sent to the client
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267 - "response_code" is the HTTP response code to send to the client
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268 - "translator" is TranslationService instance
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269 - "client-nonce" is a unique value for this client connection. Can be
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270 used as a nonce for CSP headers and to sign javascript code
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271 presented to the browser. This is different from the CSRF nonces
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272 and can not be used for anti-csrf measures.
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273
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274 During the processing of a request, the following attributes are used:
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275
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276 - "db"
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277 - "_error_message" holds a list of error messages
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278 - "_ok_message" holds a list of OK messages
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279 - "session" is deprecated in favor of session_api (XXX remove)
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280 - "session_api" is the interface to store data in session
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281 - "user" is the current user's name
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282 - "userid" is the current user's id
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283 - "template" is the current :template context
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284 - "classname" is the current class context name
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285 - "nodeid" is the current context item id
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286
4880
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Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
287 Note: _error_message and _ok_message should not be modified
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
288 directly, use add_ok_message and add_error_message, these, by
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
289 default, escape the message added to avoid XSS security issues.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
290
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
291 User Identification:
3989
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Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
292 Users that are absent in session data are anonymous and are logged
5201
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John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
293 in as that user. This typically gives them all Permissions assigned
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
294 to the Anonymous Role.
1244
8dd4f736370b merge from maintenance branch
Richard Jones <richard@users.sourceforge.net>
parents: 1236
diff changeset
295
5201
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parents: 5188
diff changeset
296 Every user is assigned a session. "session_api" is the interface
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
297 to work with session data.
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
298
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
299 Special form variables:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
300 Note that in various places throughout this code, special form
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
301 variables of the form :<name> are used. The colon (":") part may
1436
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
302 actually be one of either ":" or "@".
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
303 """
985
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parents:
diff changeset
304
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
305 # charset used for data storage and form templates
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
306 # Note: must be in lower case for comparisons!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
307 # XXX take this from instance.config?
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
308 STORAGE_CHARSET = 'utf-8'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
309
1421
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
310 #
1420
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Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
311 # special form variables
1421
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
312 #
1436
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
313 FV_TEMPLATE = re.compile(r'[@:]template')
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
314 FV_OK_MESSAGE = re.compile(r'[@:]ok_message')
2f6647cf5345 bugger, dropping support for "+" special char
Richard Jones <richard@users.sourceforge.net>
parents: 1435
diff changeset
315 FV_ERROR_MESSAGE = re.compile(r'[@:]error_message')
1421
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
316
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
317 # Note: index page stuff doesn't appear here:
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
318 # columns, sort, sortdir, filter, group, groupdir, search_text,
90bb11eb40dc oops, forgot the templating :)
Richard Jones <richard@users.sourceforge.net>
parents: 1420
diff changeset
319 # pagesize, startwith
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
320
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
321 # list of network error codes that shouldn't be reported to tracker admin
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
322 # (error descriptions from FreeBSD intro(2))
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
323 IGNORE_NET_ERRORS = (
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
324 # A write on a pipe, socket or FIFO for which there is
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
325 # no process to read the data.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
326 errno.EPIPE,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
327 # A connection was forcibly closed by a peer.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
328 # This normally results from a loss of the connection
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
329 # on the remote socket due to a timeout or a reboot.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
330 errno.ECONNRESET,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
331 # Software caused connection abort. A connection abort
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
332 # was caused internal to your host machine.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
333 errno.ECONNABORTED,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
334 # A connect or send request failed because the connected party
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
335 # did not properly respond after a period of time.
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
336 errno.ETIMEDOUT,
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
337 )
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
338
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
339 # Cache_Control[key] = Cache-Control header value
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
340 # Key can be explicitly file basename - value applied to just that file
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
341 # takes precedence over mime type.
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John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
342 # Key can be mime type - all files of that mimetype will get the value
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
343 Cache_Control = {}
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
344
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
345 # list of valid http compression (Content-Encoding) algorithms
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
346 # we have available
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
347 compressors = []
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
348 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
349 # Only one provided by standard library
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
350 import gzip
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
351 compressors.append('gzip')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
352 except ImportError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
353 pass
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
354 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
355 import brotli
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
356 compressors.append('br')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
357 except ImportError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
358 pass
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
359 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
360 import zstd
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
361 compressors.append('zstd')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
362 except ImportError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
363 pass
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
364
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
365 # 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
366 # 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
367 # 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
368 # 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
369 # 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
370 # 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
371 # content-type.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
372 precompressed_mime_types = [ "image/png", "image/jpeg" ]
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
373
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
374 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
375 # 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
376 # random.SystemRandom it has no effect.
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
377 random_.seed()
5356
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
378 # 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
379 # import random
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
380 # 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
381 # new random numbers.
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
382 seed_pseudorandom()
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
383 self.start = time.time()
985
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
384 self.instance = instance
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
385 self.request = request
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
386 self.env = env
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
387 self.setTranslator(translator)
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
388 self.mailer = Mailer(instance.config)
5166
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
389 # 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
390 # 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
391 # 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
392 self.form_wins = False
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
393
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
394 # save off the path
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
395 self.path = env['PATH_INFO']
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
396
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
397 # 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
398 self.base = self.instance.config.TRACKER_WEB
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
399
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
400 # should cookies be secure?
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
401 self.secure = self.base.startswith ('https')
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
402
6249
3b62c35e824d client.py fix comment typo
John Rouillard <rouilj@ieee.org>
parents: 6211
diff changeset
403 # check the tracker_web setting
2183
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
404 if not self.base.endswith('/'):
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
405 self.base = self.base + '/'
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
406
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
407 # 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
408 # the "base" url)
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
409 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
410 # 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
411 # {(path, name): (value, expire)}
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
412 self._cookies = {}
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
413
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
414 # 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
415 # nonces for scripts.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
416 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
417
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
418 # 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
419 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
420 # 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
421 # 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
422 # 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
423 # will never arrive.
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
424 # 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
425 # hang reading the data.
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
426 if self.env['REQUEST_METHOD'] in ['OPTIONS', 'DELETE', 'PATCH']:
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
427 if 'CONTENT_LENGTH' not in self.env:
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
428 self.env['CONTENT_LENGTH'] = 0
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
429 logger.debug("Setting CONTENT_LENGTH to 0 for method: %s",
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
430 self.env['REQUEST_METHOD'])
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
431
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5624
diff changeset
432 # 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
433 # 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
434 # 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
435 # def for details.
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
436 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
437 # 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
438 # 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
439 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
440 self.form.list = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
441 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
442 self.form = form
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
443
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
444 # turn debugging on/off
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
445 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
446 self.debug = int(env.get("ROUNDUP_DEBUG", 0))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
447 except ValueError:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
448 # 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
449 self.debug = 0
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
450
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
451 # 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
452 self.headers_done = 0
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
453
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
454 # 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
455 # 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
456 self.additional_headers = {}
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
457 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
458
2947
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
459 # default character set
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
460 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
461
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
462 # parse cookies (used for charset lookups)
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
463 # 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
464 # server that have set cookies that are out of spec
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
465 self.cookie = LiberalCookie(self.env.get('HTTP_COOKIE', ''))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
466
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
467 self.user = None
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
468 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
469 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
470 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
471 self.template = None
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
472
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
473 def _gen_nonce(self):
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
474 """ generate a unique nonce """
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
475 n = 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
476 return n
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
477
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
478 def setTranslator(self, translator=None):
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
479 """Replace the translation engine
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
480
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
481 'translator'
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
482 is TranslationService instance.
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
483 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
484 '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
485
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
486 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
487 """
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
488 if translator is None:
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
489 translator = TranslationService.get_translation(
2923
29563959c026 language defaults to config option TRACKER_LANGUAGE
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
490 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
491 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
492 self.translator = translator
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
493 self._ = self.gettext = translator.gettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
494 self.ngettext = translator.ngettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
495
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
496 def main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
497 """ 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
498 """
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
499
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
500 # strip HTTP_PROXY issue2550925 in case
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
501 # PROXY header is set.
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
502 if 'HTTP_PROXY' in self.env:
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
503 del(self.env['HTTP_PROXY'])
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
504 if 'HTTP_PROXY' in os.environ:
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
505 del(os.environ['HTTP_PROXY'])
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
506
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
507 xmlrpc_enabled = self.instance.config.WEB_ENABLE_XMLRPC
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
508 rest_enabled = self.instance.config.WEB_ENABLE_REST
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
509 try:
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
510 if xmlrpc_enabled and self.path == 'xmlrpc':
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
511 self.handle_xmlrpc()
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
512 elif rest_enabled and (self.path == 'rest' or
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
513 self.path[:5] == 'rest/'):
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
514 self.handle_rest()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
515 else:
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
516 self.inner_main()
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
517 finally:
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
518 if hasattr(self, 'db'):
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
519 self.db.close()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
520
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
521
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
522 def handle_xmlrpc(self):
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
523 if self.env.get('CONTENT_TYPE') != 'text/xml':
5437
a1971da1c5da Python 3 preparation: send bytes to socket in cgi/client.py.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5430
diff changeset
5456
0fb04e717de0 fix encoding in handle_xmlrpc
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5441
diff changeset
526 b"XML-RPC interface</a>.")
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
527 return
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
528
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
529 # Pull the raw XML out of the form. The "value" attribute
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
530 # will be the raw content of the POST request.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
531 assert self.form.file
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
532 input = self.form.value
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
533 # 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
534 # usual way, we create an empty list of fields.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
535 self.form.list = []
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
536
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
537 # Set the charset and language, since other parts of
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
538 # Roundup may depend upon that.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
539 self.determine_charset()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
540 self.determine_language()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
541 # 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
542 try:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
543 self.determine_user()
5881
9938c40e03bc Add "rest" and "xmlrpc" values for database tx_Source property
John Rouillard <rouilj@ieee.org>
parents: 5879
diff changeset
544 self.db.tx_Source = "xmlrpc"
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
545 except LoginError as msg:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
546 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
547 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
548 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
549 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
550 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
551 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
552 return
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
553
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
554 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
555 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
556 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
557 allow_none=True)
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
558 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
559 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
560 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
561 return
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
562
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
563 self.check_anonymous_access()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
564
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
565 try:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
566 # coverting from function returning true/false to
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
567 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
568 # 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
569 # 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
570 # raises exception on check failure.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
571 csrf_ok = self.handle_csrf(xmlrpc=True)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
572 except (Unauthorised, UsageError) as msg:
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
573 # report exception back to server
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
574 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
575 output = xmlrpc_.client.dumps(
e46ce04d5bbc Python 3 preparation: update xmlrpclib / SimpleXMLRPCServer imports.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
576 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
577 allow_none=True)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
578 csrf_ok = False # we had an error, failed check
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
579
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
580 if csrf_ok == True:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
581 handler = xmlrpc.RoundupDispatcher(self.db,
4083
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
582 self.instance.actions,
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
583 self.translator,
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
584 allow_none=True)
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
585 output = handler.dispatch(input)
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
586
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
587 self.setHeader("Content-Type", "text/xml")
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
588 self.setHeader("Content-Length", str(len(output)))
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
589 self.write(output)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
590
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
591 def handle_rest(self):
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
592 # Set the charset and language
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
593 self.determine_charset()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
594 self.determine_language()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
595 # 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
596 # 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
597 try:
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
598 self.determine_user()
5881
9938c40e03bc Add "rest" and "xmlrpc" values for database tx_Source property
John Rouillard <rouilj@ieee.org>
parents: 5879
diff changeset
599 self.db.tx_Source = "rest"
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
600 except LoginError as err:
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
601 self.response_code = http_.client.UNAUTHORIZED
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
602 output = s2b("Invalid Login - %s"%str(err))
5666
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
603 self.setHeader("Content-Length", str(len(output)))
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
604 self.setHeader("Content-Type", "text/plain")
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
605 self.write(output)
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
606 return
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
607
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
608 if not self.db.security.hasPermission('Rest Access', self.userid):
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
609 self.response_code = 403
6504
e162845193c4 Eliminate hang with unauthorized use of REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6467
diff changeset
610 output = s2b('{ "error": { "status": 403, "msg": "Forbidden." } }')
e162845193c4 Eliminate hang with unauthorized use of REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6467
diff changeset
611 self.setHeader("Content-Length", str(len(output)))
e162845193c4 Eliminate hang with unauthorized use of REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6467
diff changeset
612 self.setHeader("Content-Type", "application/json")
e162845193c4 Eliminate hang with unauthorized use of REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6467
diff changeset
613 self.write(output)
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
614 return
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
615
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
616 self.check_anonymous_access()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
617
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
618 try:
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
619 # Call csrf with xmlrpc checks enabled.
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
620 # 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
621 # raises exception on check failure.
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
622 csrf_ok = self.handle_csrf(xmlrpc=True)
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
623 except (Unauthorised, UsageError) as msg:
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
624 # report exception back to server
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
625 exc_type, exc_value, exc_tb = sys.exc_info()
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
626 # FIXME should return what the client requests
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
627 # via accept header.
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
628 output = s2b("%s: %s\n"%(exc_type, exc_value))
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
629 self.response_code = 400
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
630 self.setHeader("Content-Length", str(len(output)))
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
631 self.setHeader("Content-Type", "text/plain")
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
632 self.write(output)
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
633 csrf_ok = False # we had an error, failed check
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
634 return
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
635
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
636 # 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
637 # Keeping the if so we can remove return to pass
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
638 # output though and format output according to accept
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
639 # header.
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
640 if csrf_ok == True:
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
641 # 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
642 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
643 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
644 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
645
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
646 # 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
647 # self.setHeader("Content-Type", "text/xml")
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
648 self.setHeader("Content-Length", str(len(output)))
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
649 self.write(output)
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
650
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
651 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
652 add_message(self._ok_message, msg, escape)
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
653
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
654 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
655 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
656 # 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
657 # occurred:
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
658 self.form_wins = True
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
659
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
660 def inner_main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
661 """Process a request.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
662
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
663 The most common requests are handled like so:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
664
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
665 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
666 see determine_charset, determine_language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
667 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
668 see determine_user
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
669 3. figure out what the request is for - the context
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
670 see determine_context
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
671 4. handle any requested action (item edit, search, ...)
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
672 see handle_action
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
673 5. render a template, resulting in HTML output
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
674
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
675 In some situations, exceptions occur:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
676
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
677 - HTTP Redirect (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
678 - SendFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
679 serve up a FileClass "content" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
680 - SendStaticFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
681 serve up a file from the tracker "html" directory
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
682 - Unauthorised (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
683 the action is cancelled, the request is rendered and an error
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
684 message is displayed indicating that permission was not
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
685 granted for the action to take place
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
686 - templating.Unauthorised (templating action not permitted)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
687 raised by an attempted rendering of a template when the user
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
688 doesn't have permission
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
689 - NotFound (raised wherever it needs to be)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
690 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
691 """
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
692 self._ok_message = []
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
693 self._error_message = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
694 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
695 self.determine_charset()
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
696 self.determine_language()
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
697
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
698 try:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
699 # make sure we're identified (even anonymously)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
700 self.determine_user()
2938
463902a0fbbb determine user before context:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2937
diff changeset
701
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
702 # figure out the context and desired content template
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
703 self.determine_context()
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
704
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
705 # 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
706 # Roundup's real web interface (not a file being served up)
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
707 # so do the Anonymous Web Acess check now
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
708 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
709
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
710 # 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
711 csrf_ok = True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
712 try:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
713 # coverting from function returning true/false to
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
714 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
715 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
716 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
717 csrf_ok = False
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
718 self.form_wins = True
5475
da22ff1c3501 use .args for exception information
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5474
diff changeset
719 self._error_message = msg.args
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
720
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
721 if csrf_ok:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
722 # csrf checks pass. Run actions etc.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
723 # possibly handle a form submit action (may change
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
724 # self.classname and self.template, and may also
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
725 # append error/ok_messages)
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
726 html = self.handle_action()
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
727 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
728 html = None
1697
c9f67f2f7ba7 don't open the database for static files
Richard Jones <richard@users.sourceforge.net>
parents: 1692
diff changeset
729
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
730 if html:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
731 self.write_html(html)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
732 return
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
733
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
734 # now render the page
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
735 # we don't want clients caching our dynamic pages
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
736 self.additional_headers['Cache-Control'] = 'no-cache'
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
737 # Pragma: no-cache makes Mozilla and its ilk
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
738 # double-load all pages!!
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
739 # self.additional_headers['Pragma'] = 'no-cache'
1579
07a6b8587bc2 removed Pragma: no-cache...
Richard Jones <richard@users.sourceforge.net>
parents: 1562
diff changeset
740
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
741 # pages with messages added expire right now
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
742 # simple views may be cached for a small amount of time
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
743 # TODO? make page expire time configurable
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
744 # <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
745 # right thing here :(
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
746 date = time.time() - 1
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
747 #if self._error_message or self._ok_message:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
748 # date = time.time() - 1
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
749 #else:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
750 # date = time.time() + 5
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
751 self.additional_headers['Expires'] = \
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
752 email.utils.formatdate(date, usegmt=True)
1552
68ef6deefcf1 cgi fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1538
diff changeset
753
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
754 # render the content
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
755 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
756 except SendFile as designator:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
757 # The call to serve_file may result in an Unauthorised
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
758 # exception or a NotModified exception. Those
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
759 # exceptions will be handled by the outermost set of
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
760 # exception handlers.
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
761 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
762 except SendStaticFile as file:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
763 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
764 except IOError:
3900
182ba3207899 wrap comment to less than 75 chars
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3898
diff changeset
765 # 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
766 # receiving the reply.
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
767 pass
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
768 except SysCallError:
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
769 # 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
770 pass
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
771
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
772 except SeriousError as message:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
773 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
774 except Redirect as url:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
775 # 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
776 # the headers, otherwise the headers have been set before the
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
777 # exception was raised
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
778 if url:
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
779 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
780 self.response_code = 302
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
781 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
782 except LoginError as message:
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
783 # 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
784 # username and password. If we support HTTP
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
785 # authorization, send back a response that will cause the
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
786 # browser to prompt the user again.
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
787 if self.instance.config.WEB_HTTP_AUTH:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
788 self.response_code = http_.client.UNAUTHORIZED
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
789 realm = self.instance.config.TRACKER_NAME
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
790 self.setHeader("WWW-Authenticate",
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
791 "Basic realm=\"%s\"" % realm)
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
792 else:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
793 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
794 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
795 except Unauthorised as message:
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
796 # users may always see the front page
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
797 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
798 self.renderFrontPage(str(message))
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
799 except NotModified:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
800 # send the 304 response
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
801 self.response_code = 304
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
802 self.header()
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
803 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
804 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
805 # 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
806 # 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
807 # 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
808 # 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
809 # 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
810 error_page = """
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
811 <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
812 <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
813 </head>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
814 <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
815 <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
816 </body></html>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
817 """
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
818 self.write_html(error_page%str(e))
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
819 else:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
820 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
821 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
822 try:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
823 cl = self.db.getclass(self.classname)
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
824 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
825 except KeyError:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
826 # 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
827 # 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
828 # handle it
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
829 raise NotFound(e)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
830 except FormError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
831 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
832 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
833 except IOError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
834 # 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
835 # receiving the reply.
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
836 # 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
837 pass
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
838 except SysCallError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
839 # 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
840 # 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
841 pass
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
842 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
843 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
844 # 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
845 # 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
846 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
847 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
848 else:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
849 # 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
850 self.write_html(e.html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
851 except:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
852 # Something has gone badly wrong. Therefore, we should
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
853 # make sure that the response code indicates failure.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
854 if self.response_code == http_.client.OK:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
855 self.response_code = http_.client.INTERNAL_SERVER_ERROR
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
856 # Help the administrator work out what went wrong.
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
857 html = ("<h1>Traceback</h1>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
858 + cgitb.html(i18n=self.translator)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
859 + ("<h1>Environment Variables</h1><table>%s</table>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
860 % cgitb.niceDict("", self.env)))
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
861 if not self.instance.config.WEB_DEBUG:
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
862 exc_info = sys.exc_info()
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
863 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
864 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
865 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
866 else:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
867 self.write_html(html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
868
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
869 def clean_sessions(self):
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
870 """Deprecated
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
871 XXX remove
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
872 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
873 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
874
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
875 def clean_up(self):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
876 """Remove expired sessions and One Time Keys.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
877
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
878 Do it only once an hour.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
879 """
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
880 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
881 now = time.time()
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
882
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
883 # 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
884 # '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
885 otks = self.db.getOTKManager()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
886 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
887 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
888 return
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
889
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
890 self.session_api.clean_up()
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
891 otks.clean()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
892 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
893 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
894
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
895 def determine_charset(self):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
896 """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
897
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
898 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
899
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
900 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
901 recode all form fields of type 'text/plain'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
902 """
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
903 # 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
904 charset_parameter = 0
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
905 # 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
906 charset = None
4800
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
907 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
908 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
909 if charset.lower() == "none":
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
910 charset = ""
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
911 charset_parameter = 1
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
912 except (KeyError, TypeError):
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
913 pass
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
914 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
915 charset = self.cookie['roundup_charset'].value
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
916 if charset:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
917 # make sure the charset is recognized
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
918 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
919 codecs.lookup(charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
920 except LookupError:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
921 self.add_error_message(self._('Unrecognized charset: %r')
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
922 % charset)
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
923 charset_parameter = 0
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
924 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
925 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
926 # 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
927 # 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
928 # 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
929 # 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
930 if charset_parameter:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
931 self.add_cookie('roundup_charset', charset)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
932
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
933 # if client charset is different from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
934 # recode form fields
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
935 # XXX this requires FieldStorage from Python library.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
936 # mod_python FieldStorage is not supported!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
937 if self.charset != self.STORAGE_CHARSET:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
938 decoder = codecs.getdecoder(self.charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
939 encoder = codecs.getencoder(self.STORAGE_CHARSET)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
940 re_charref = re.compile('&#([0-9]+|x[0-9a-f]+);', re.IGNORECASE)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
941 def _decode_charref(matchobj):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
942 num = matchobj.group(1)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
943 if num[0].lower() == 'x':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
944 uc = int(num[1:], 16)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
945 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
946 uc = int(num)
5417
c749d6795bc2 Python 3 preparation: unichr.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5408
diff changeset
947 return uchr(uc)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
948
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
949 for field_name in self.form:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
950 field = self.form[field_name]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
951 if (field.type == 'text/plain') and not field.filename:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
952 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
953 value = decoder(field.value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
954 except UnicodeError:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
955 continue
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
956 value = re_charref.sub(_decode_charref, value)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
957 field.value = encoder(value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
958
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
959 def determine_language(self):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
960 """Determine the language"""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
961 # look for language parameter
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
962 # then for language cookie
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
963 # 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
964 # 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
965 language = None
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
966 try:
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
967 language = self.form["@language"].value
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
968 if language.lower() == "none":
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
969 language = ""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
970 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
971 except (KeyError, TypeError):
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
972 pass
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
973 if language is None:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
974 if "roundup_language" in self.cookie:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
975 language = self.cookie["roundup_language"].value
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
976 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
977 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
978 language = accept_language.parse(hal)
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
979 else:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
980 language = ""
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
981
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
982 self.language = language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
983 if language:
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
984 self.setTranslator(TranslationService.get_translation(
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
985 language,
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
986 tracker_home=self.instance.config["TRACKER_HOME"]))
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
987
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
988 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
989 ''' authenticate the bearer token. Refactored from determine_user()
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
990 to alow it to be overridden if needed.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
991 '''
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
992 try: # will jwt import?
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
993 import jwt
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
994 except ImportError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
995 # 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
996 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
997 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
998
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
999 secret = self.db.config.WEB_JWT_SECRET
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1000 if len(secret) < 32:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1001 # 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
1002 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
1003 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
1004
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1005 try: # handle jwt exceptions
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1006 token = jwt.decode(challenge, secret,
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1007 algorithms=['HS256'],
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1008 audience=self.db.config.TRACKER_WEB,
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1009 issuer=self.db.config.TRACKER_WEB)
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1010 except jwt.exceptions.InvalidTokenError as err:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1011 self.setHeader("WWW-Authenticate", "Basic, Bearer")
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1012 self.make_user_anonymous()
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1013 raise LoginError(str(err))
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1014
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1015 return(token)
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1016
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1017 def determine_user(self):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1018 """Determine who the user is"""
1724
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1019 self.opendb('admin')
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
1020
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1021 # 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
1022 # 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
1023 # 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
1024 override_get_roles = None
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1025
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1026 # get session data from db
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1027 # XXX: rename
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1028 self.session_api = Session(self)
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 # take the opportunity to cleanup expired sessions and otks
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1031 self.clean_up()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1032
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1033 user = None
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1034 # 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
1035 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
1036 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
1037 if cfg.WEB_COOKIE_TAKES_PRECEDENCE:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1038 user = self.session_api.get('user')
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1039 if user:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1040 # update session lifetime datestamp
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1041 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
1042 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
1043 del self.env[remote_user_header]
6211
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1044 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
1045 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
1046 # 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
1047 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
1048 if cfg.WEB_HTTP_AUTH_CONVERT_REALM_TO_LOWERCASE and '@' in user:
380dec305c28 Add config option 'http_auth_convert_realm_to_lowercase'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6014
diff changeset
1049 u, d = user.split ('@', 1)
380dec305c28 Add config option 'http_auth_convert_realm_to_lowercase'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6014
diff changeset
1050 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
1051 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
1052 # 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
1053 auth = self.env['HTTP_AUTHORIZATION']
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1054 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1055 scheme, challenge = auth.split(' ', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1056 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1057 # Invalid header.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1058 scheme = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1059 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
1060 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
1061 try:
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1062 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
1063 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
1064 # invalid challenge
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1065 decoded = ''
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1066 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1067 username, password = decoded.split(':', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1068 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1069 # Invalid challenge.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1070 username = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1071 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
1072 try:
4669
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1073 # Current user may not be None, otherwise
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1074 # instatiation of the login action will fail.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1075 # So we set the user to anonymous first.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1076 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
1077 login = self.get_action_class('login')(self)
2913b42c0810 enabled disabling of REMOTE_USER for when it's not a valid username
Richard Jones <richard@users.sourceforge.net>
parents: 3276
diff changeset
1078 login.verifyLogin(username, password)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
1079 except LoginError as err:
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
1080 self.make_user_anonymous()
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1081 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
1082 user = username
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1083 # 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
1084 # 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
1085 # this is a no-op.
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
1086 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
1087 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
1088 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
1089
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1090 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
1091
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1092 # 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
1093 # and sub claims.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1094 try:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1095 # make sure to str(token['sub']) the subject. As decoded
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1096 # by json, it is unicode which thows an error when used
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1097 # with 'nodeid in db' down the call chain.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1098 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
1099 except IndexError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1100 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
1101
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1102 # validate roles
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1103 all_rolenames = [ role[0] for role in self.db.security.role.items() ]
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1104 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
1105 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
1106 raise LoginError("Token roles are invalid.")
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1107
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1108 # will be used later to override the get_roles method
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1109 override_get_roles = \
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1110 lambda self: iter_roles(','.join(token['roles']))
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
1111
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1112 # 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
1113 if not user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1114 user = self.session_api.get('user')
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1115 if user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1116 # update session lifetime datestamp
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1117 self.session_api.update()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1118
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1119 # 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
1120 # the user is anonymous
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1121 if not user:
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1122 user = 'anonymous'
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1123
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1124 # 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
1125 # getting the userid at the same time
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1126 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1127 self.userid = self.db.user.lookup(user)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1128 except (KeyError, TypeError):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1129 user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1130
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1131 # 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
1132 if user == 'anonymous':
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1133 self.make_user_anonymous()
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1134 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1135 self.user = user
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1136
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1137 # reopen the database as the correct user
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1138 self.opendb(self.user)
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1139 if override_get_roles:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1140 # 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
1141 # 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
1142 # 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
1143 # point.
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1144 self.db.user.get_roles = override_get_roles
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1145
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1146 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
1147 """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
1148 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
1149 """
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1150 # 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
1151 # 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
1152
4802
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1153 action = ''
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1154 try:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1155 if ':action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1156 action = self.form[':action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1157 elif '@action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1158 action = self.form['@action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1159 except TypeError:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1160 pass
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1161 if isinstance(action, list):
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1162 raise SeriousError('broken form: multiple @action values submitted')
4384
b0d812e10549 fix actions check for < Python2.6
Richard Jones <richard@users.sourceforge.net>
parents: 4380
diff changeset
1163 elif action != '':
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1164 action = action.value.lower()
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1165 if action in ('login', 'register'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1166 return
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1167
4329
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1168 # 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
1169 # allowed to register
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1170 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
1171 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
1172 return
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1173
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1174 # otherwise for everything else
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
1175 if self.user == 'anonymous':
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
1176 if not self.db.security.hasPermission('Web Access', self.userid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1177 raise Unauthorised(self._("Anonymous users are not "
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1178 "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
1179
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1180
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1181 def handle_csrf(self, xmlrpc=False):
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1182 '''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
1183
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1184 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
1185 Session-Dependent Nonce from
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1186 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
1187
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1188 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
1189 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
1190 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
1191 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
1192 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
1193 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
1194 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
1195 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
1196 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
1197
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1198 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
1199 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
1200 with a get.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1202 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
1203 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
1204 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
1205 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
1206
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1207 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
1208 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
1209 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
1210 session.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1211
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1212 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
1213 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
1214 have the same session id.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1215
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1216 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
1217 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
1218 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
1219 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
1220 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
1221 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
1222 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
1223 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
1224 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
1225 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
1226
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1227 '''
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1228 # 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
1229 # 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
1230 # once all header checks have passed if it needs to be opened.
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1231 otks=self.db.getOTKManager()
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1232
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1233 # 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
1234 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
1235 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
1236 # 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
1237 # 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
1238 # 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
1239 # 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
1240 # 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
1241 # 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
1242 # 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
1243 # 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
1244 # 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
1245 # 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
1246 # invalid keys and fill up the logs.
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1247 if 'HTTP_REFERER' in self.env:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1248 referer = self.env['HTTP_REFERER']
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1249 else:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1250 referer = self._("Referer header not available.")
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1251 key=self.form['@csrf'].value
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1252 if otks.exists(key):
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1253 logger.error(
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1254 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
1255 referer)
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1256 otks.destroy(key)
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1257 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1258 # do return here. Keys have been obsoleted.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1259 # we didn't do a expire cycle of session keys,
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1260 # but that's ok.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1261 return True
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1262
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1263 config=self.instance.config
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1264 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
1265
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1266 # 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
1267 # 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
1268 # 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
1269 header_names = [
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1270 "ORIGIN",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1271 "REFERER",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1272 "X-FORWARDED-HOST",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1273 "HOST"
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1274 ]
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1275
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1276 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
1277
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1278 # 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
1279 for header in header_names:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1280 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
1281 and "HTTP_%s" % header.replace('-', '_') not in self.env):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1282 logger.error(self._("csrf header %s required but missing for user%s."), header, current_user)
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1283 raise Unauthorised(self._("Missing header: %s")%header)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1284
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1285 # self.base always matches: ^https?://hostname
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1286 enforce=config['WEB_CSRF_ENFORCE_HEADER_REFERER']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1287 if 'HTTP_REFERER' 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
1288 referer = self.env['HTTP_REFERER']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1289 # self.base always has trailing /
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1290 foundat = referer.find(self.base)
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1291 if foundat != 0:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1292 if enforce in ('required', 'yes'):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1293 logger.error(self._("csrf Referer header check failed for user%s. Value=%s"), current_user, referer)
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1294 raise Unauthorised(self._("Invalid Referer %s, %s")%(referer,self.base))
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1295 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1296 logger.warning(self._("csrf Referer header check failed for user%s. Value=%s"), current_user, referer)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1297 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1298 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1299
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1300 # 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
1301 # 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
1302 # self.base.find("") returns 0 for example not -1
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1303 enforce=config['WEB_CSRF_ENFORCE_HEADER_ORIGIN']
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1304 if 'HTTP_ORIGIN' in self.env and enforce != "no":
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1305 origin = self.env['HTTP_ORIGIN']
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1306 foundat = self.base.find(origin +'/')
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1307 if foundat != 0:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1308 if enforce in ('required', 'yes'):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1309 logger.error(self._("csrf Origin header check failed for user%s. Value=%s"), current_user, origin)
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1310 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
1311 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1312 logger.warning(self._("csrf Origin header check failed for user%s. Value=%s"), current_user, origin)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1313 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1314 header_pass += 1
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1315
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1316 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
1317 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
1318 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
1319 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
1320 foundat = self.base.find('://' + host + '/')
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1321 # 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
1322 if foundat not in [4, 5]:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1323 if enforce in ('required', 'yes'):
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1324 logger.error(self._("csrf X-FORWARDED-HOST header check failed for user%s. Value=%s"), current_user, host)
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1325 raise Unauthorised(self._("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
1326 elif enforce == 'logfailure':
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1327 logger.warning(self._("csrf X-FORWARDED-HOST header check failed for user%s. Value=%s"), current_user, host)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1328 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1329 header_pass += 1
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1330 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1331 # 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
1332 # 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
1333 # 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
1334 # 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
1335 # 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
1336 # internal name of system not name supplied by user.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1337 enforce=config['WEB_CSRF_ENFORCE_HEADER_HOST']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1338 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
1339 host = self.env['HTTP_HOST']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1340 foundat = self.base.find('://' + host + '/')
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1341 # 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
1342 if foundat not in [4, 5]:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1343 if enforce in ('required', 'yes'):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1344 logger.error(self._("csrf HOST header check failed for user%s. Value=%s"), current_user, host)
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1345 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
1346 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1347 logger.warning(self._("csrf HOST header check failed for user%s. Value=%s"), current_user, host)
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1348 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1349 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1350
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1351 enforce=config['WEB_CSRF_HEADER_MIN_COUNT']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1352 if header_pass < enforce:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1353 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
1354 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
1355
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1356 enforce=config['WEB_CSRF_ENFORCE_HEADER_X-REQUESTED-WITH']
5218
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1357 if xmlrpc:
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1358 if enforce in ['required', 'yes']:
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1359 # if we get here we have usually passed at least one
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1360 # header check. We check for presence of this custom
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1361 # header for xmlrpc calls only.
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1362 # E.G. X-Requested-With: XMLHttpRequest
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1363 # Note we do not use CSRF nonces for xmlrpc requests.
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1364 #
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1365 # see: https://www.owasp.org/index.php/Cross-Site_Request_Forgery_(CSRF)_Prevention_Cheat_Sheet#Protecting_REST_Services:_Use_of_Custom_Request_Headers
5624
b3618882f906 issue2551023: Fix CSRF headers for use with wsgi and cgi. The
John Rouillard <rouilj@ieee.org>
parents: 5615
diff changeset
1366 if 'HTTP_X_REQUESTED_WITH' not in self.env:
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1367 logger.error(self._("csrf X-REQUESTED-WITH xmlrpc required header check failed for user%s."), current_user)
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1368 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
1369
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1370 # 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
1371 # 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
1372 # 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
1373 # 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
1374 # 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
1375 # our own.
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1376 otks.clean()
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1377
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1378 if xmlrpc:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1379 # 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
1380 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1381 # 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
1382 # 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
1383 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1384
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1385 # process @csrf tokens past this point.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1386 key=None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1387 nonce_user = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1388 nonce_session = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1389
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1390 if '@csrf' in self.form:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1391 key=self.form['@csrf'].value
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1392
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1393 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
1394 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
1395 # 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
1396 # Delete it to prevent replay.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1397 otks.destroy(key)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1398
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1399 # 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
1400 otks.commit()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1401
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1402 enforce=config['WEB_CSRF_ENFORCE_TOKEN']
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1403 if key is None: # we do not have an @csrf token
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1404 if enforce == 'required':
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1405 logger.error(self._("Required csrf field missing for user%s"), current_user)
5847
26cd8e8bbed3 Change microcopy for missing csrf to follow mismatched csrf. Fix tests.
John Rouillard <rouilj@ieee.org>
parents: 5846
diff changeset
1406 raise UsageError(self._("We can't validate your session (csrf failure). 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
1407 elif enforce == 'logfailure':
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1408 # FIXME include url
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1409 logger.warning(self._("csrf field not supplied by user%s"), current_user)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1410 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1411 # 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
1412 # missing
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1413 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1414
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1415 current_session = self.session_api._sid
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1416
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1417 '''
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1418 # I think now that LogoutAction redirects to
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1419 # self.base ([tracker] web parameter in config.ini),
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1420 # this code is not needed. However I am keeping it
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1421 # around in case it has to come back to life.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1422 # Delete if this is still around in 3/2018.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1423 # rouilj 3/2017.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1424 #
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1425 # Note using this code may cause a CSRF Login vulnerability.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1426 # Handle the case where user logs out and tries to
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1427 # log in again in same window.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1428 # The csrf token for the login button is associated
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1429 # with the prior login, so it will not validate.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1430 #
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1431 # To bypass error, Verify that nonce_user != user and that
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1432 # user is '2' (anonymous) and there is no current
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1433 # session key. Validate that the csrf exists
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1434 # in the db and nonce_user and nonce_session are not None.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1435 # Also validate that the action is Login.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1436 # Lastly requre at least one csrf header check to pass.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1437 # If all of those work process the login.
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1438 if current_user != nonce_user and \
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1439 current_user == '2' and \
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1440 current_session is None and \
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1441 nonce_user is not None and \
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1442 nonce_session is not None and \
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1443 "@action" in self.form and \
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1444 self.form["@action"].value == "Login":
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1445 if header_pass > 0:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1446 otks.destroy(key)
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1447 otks.commit()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1448 return True
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1449 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1450 self.add_error_message("Reload window before logging in.")
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1451 '''
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1452 # 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
1453 if current_user != nonce_user:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1454 if enforce in ('required', "yes"):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1455 logger.error(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1456 self._("Csrf mismatch user: current user %s != stored user %s, current session, stored session: %s,%s for key %s."),
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1457 current_user, nonce_user, current_session, nonce_session, key)
5846
fd015c4c6c23 Fix microcopy for CSRF validation failure. Remove display of bad
John Rouillard <rouilj@ieee.org>
parents: 5837
diff changeset
1458 raise UsageError(self._("We can't validate your session (csrf failure). 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
1459 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1460 logger.warning(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1461 self._("logged only: Csrf mismatch user: current user %s != stored user %s, current session, stored session: %s,%s for key %s."),
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1462 current_user, nonce_user, current_session, nonce_session, key)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1463 if current_session != nonce_session:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1464 if enforce in ('required', "yes"):
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1465 logger.error(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1466 self._("Csrf mismatch user: current session %s != stored session %s, current user/stored user is: %s for key %s."),
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1467 current_session, nonce_session, current_user, key)
5846
fd015c4c6c23 Fix microcopy for CSRF validation failure. Remove display of bad
John Rouillard <rouilj@ieee.org>
parents: 5837
diff changeset
1468 raise UsageError(self._("We can't validate your session (csrf failure). 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
1469 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1470 logger.warning(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1471 self._("logged only: Csrf mismatch user: current session %s != stored session %s, current user/stored user is: %s for key %s."),
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1472 current_session, nonce_session, current_user, key)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1473 # 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
1474 return True
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1475
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1476 def opendb(self, username):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1477 """Open the database and set the current user.
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1478
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1479 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
1480 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
1481 "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
1482 re-opened.
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1483 """
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1484 # 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
1485 if hasattr(self, 'db') and self.db.isCurrentUser(username):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1486 return
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1487
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1488 # open the database or only set the user
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1489 if not hasattr(self, 'db'):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1490 self.db = self.instance.open(username)
4781
6e9b9743de89 Implementation for:
John Rouillard <rouilj@ieee.org>
parents: 4740
diff changeset
1491 self.db.tx_Source = "web"
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1492 else:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1493 if self.instance.optimize:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1494 self.db.setCurrentUser(username)
4781
6e9b9743de89 Implementation for:
John Rouillard <rouilj@ieee.org>
parents: 4740
diff changeset
1495 self.db.tx_Source = "web"
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1496 else:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1497 self.db.close()
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1498 self.db = self.instance.open(username)
4781
6e9b9743de89 Implementation for:
John Rouillard <rouilj@ieee.org>
parents: 4740
diff changeset
1499 self.db.tx_Source = "web"
4212
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
1500 # The old session API refers to the closed database;
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
1501 # we can no longer use it.
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
1502 self.session_api = Session(self)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1503
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1504
2829
aa1cb9df09c3 ignore leading zeroes in the ID part of a node designator
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2808
diff changeset
1505 def determine_context(self, dre=re.compile(r'([^\d]+)0*(\d+)')):
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1506 """Determine the context of this page from the URL:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1507
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1508 The URL path after the instance identifier is examined. The path
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1509 is generally only one entry long.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1511 - 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
1512 - if the path is "_file", then the additional path entry
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1513 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
1514 from the instance "html" directory. Raises a SendStaticFile
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1515 exception.(*)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1516 - if there is something in the path (eg "issue"), it identifies
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1517 the tracker class we're to display.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1518 - 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
1519 to display a specific item.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1520 - 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
1521 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
1522 FileClass, and the extra path information gives the filename
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1523 that the client is going to label the download with (ie
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1524 "file123/image.png" is nicer to download than "file123"). This
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1525 raises a SendFile exception.(*)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1526
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1527 Both of the "*" types of contexts stop before we bother to
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1528 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
1529 don't actually use templates.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1530
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1531 The template used is specified by the :template CGI variable,
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1532 which defaults to:
1053
b28393def972 more explanatory docsting
Richard Jones <richard@users.sourceforge.net>
parents: 1051
diff changeset
1533
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1534 - only classname suplied: "index"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1535 - full item designator supplied: "item"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1536
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1537 We set:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1538
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1539 self.classname - the class to display, can be None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1540
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1541 self.template - the template to render the current context with
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1542
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1543 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
1544 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1545 # default the optional variables
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1546 self.classname = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1547 self.nodeid = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1548
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1549 # see if a template or messages are specified
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1550 template_override = ok_message = error_message = None
4801
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1551 try:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1552 keys = self.form.keys()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1553 except TypeError:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1554 keys = ()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1555 for key in keys:
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1556 if self.FV_TEMPLATE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1557 template_override = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1558 elif self.FV_OK_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1559 ok_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1560 elif self.FV_ERROR_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1561 error_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1562
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1563 # 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
1564 if ok_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1565 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
1566 if error_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1567 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
1568
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1569 # determine the classname and possibly nodeid
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
1570 path = self.path.split('/')
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1571 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
1572 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1573 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1574 else:
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1575 self.template = ''
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576 return
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1905
diff changeset
1577 elif path[0] in ('_file', '@@file'):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1578 raise SendStaticFile(os.path.join(*path[1:]))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1579 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580 self.classname = path[0]
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1581 if len(path) > 1:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1582 # send the file identified by the designator in path[0]
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1583 raise SendFile(path[0])
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1585 # see if we got a designator
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586 m = dre.match(self.classname)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1587 if m:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1588 self.classname = m.group(1)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1589 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
1590 try:
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1591 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
1592 except KeyError:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1593 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
1594 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
1595 # 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
1596 # if we try to pass in numbers that are too large
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
1597 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
1598 if not klass.hasnode(self.nodeid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1599 raise NotFound('%s/%s'%(self.classname, self.nodeid))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1600 # 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
1601 self.template = 'item'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1602 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1603 # 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
1604 self.template = 'index'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1605
1288
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1606 # 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
1607 try:
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1608 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
1609 except KeyError:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1610 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
1611
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1612 # see if we have a template override
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1613 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1614 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1615
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1616 def serve_file(self, designator, dre=re.compile(r'([^\d]+)(\d+)')):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1617 """ 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
1618 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1619 m = dre.match(str(designator))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1620 if not m:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1621 raise NotFound(str(designator))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1622 classname, nodeid = m.group(1), m.group(2)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1623
4263
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1624 try:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1625 klass = self.db.getclass(classname)
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1626 except KeyError:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1627 # The classname was not valid.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1628 raise NotFound(str(designator))
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1629
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
1630 # 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
1631 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
1632
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1633 # 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
1634 props = klass.getprops()
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1635 if 'type' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1636 raise NotFound(designator)
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1637 if 'content' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1638 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
1639
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
1640 # 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
1641 if not self.db.security.hasPermission('View', self.userid,
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
1642 classname, 'content', nodeid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1643 raise Unauthorised(self._("You are not allowed to view "
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1644 "this file."))
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
1645
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1646
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1647 # --- 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
1648 # 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
1649
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1650 # everything not here is served as '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
1651 whitelist = [
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1652 'text/plain',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1653 'text/x-csrc', # .c
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1654 'text/x-chdr', # .h
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1655 'text/x-patch', # .patch and .diff
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1656 'text/x-python', # .py
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1657 'text/xml',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1658 'text/csv',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1659 'text/css',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1660 'application/pdf',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1661 'image/gif',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1662 'image/jpeg',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1663 'image/png',
6447
8f8f4988b856 Add image/svg-xml as valid type to serve.
John Rouillard <rouilj@ieee.org>
parents: 6436
diff changeset
1664 'image/svg+xml',
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1665 'image/webp',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1666 'audio/ogg',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1667 'video/webm',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1668 ]
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1669
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1670 if self.instance.config['WEB_ALLOW_HTML_FILE']:
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1671 whitelist.append('text/html')
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1672
4530
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
1673 try:
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
1674 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
1675 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
1676 raise NotFound(e)
4291
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1677 # Can happen for msg class:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1678 if not mime_type:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1679 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
1680
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1681 if mime_type not in whitelist:
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1682 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
1683
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1684 # --/ 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
1685
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
1686
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1687 # 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
1688 # 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
1689 # 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
1690 # 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
1691 # 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
1692 content = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1693 filename = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1694 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
1695 try:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1696 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
1697 except AttributeError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1698 # 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
1699 # 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
1700 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1701 except IOError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1702 # 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
1703 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1704 if not filename:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1705 content = klass.get(nodeid, 'content')
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1706
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1707 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
1708
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1709 self._serve_file(lmt, mime_type, content, filename)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1710
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1711 def serve_static_file(self, file):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1712 """ 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
1713 """
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1714 # 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
1715 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
1716 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
1717 if not prefix:
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1718 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
1719 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
1720 # 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
1721 # option. Make it a list to iterate over.
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1722 prefix = [ prefix ]
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1723
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1724 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
1725 # if last element of STATIC_FILES ends with '/-',
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1726 # we failed to find the file and we should
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1727 # not look in TEMPLATES. So raise exception.
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1728 if dir_option == 'STATIC_FILES' and p[-2:] == '/-':
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1729 raise NotFound(file)
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1730
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1731 # 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
1732 # 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
1733 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
1734 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
1735 if os.path.isfile(filename) and filename.startswith(p):
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1736 break # inner loop over list of directories
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1737 else:
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1738 # 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
1739 filename = None
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1740
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1741 # 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
1742 if filename:
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1743 break
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1744
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1745 if filename is None: # we didn't find a filename
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1746 raise NotFound(file)
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1747
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1748 # last-modified time
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1749 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
1750
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1751 # detemine meta-type
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1752 file = str(file)
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1753 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
1754 if not mime_type:
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1755 if file.endswith('.css'):
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1756 mime_type = 'text/css'
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1757 else:
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1758 mime_type = 'text/plain'
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1759
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1760 # get filename: given a/b/c.js extract c.js
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1761 fn=file.rpartition("/")[2]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1762 if fn in self.Cache_Control:
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1763 # 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
1764 # for mime type.
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1765 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1766 self.Cache_Control[fn]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1767 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
1768 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1769 self.Cache_Control[mime_type]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1770
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1771 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
1772
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1773 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
1774 """ guts of serve_file() and serve_static_file()
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1775 """
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1776
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1777 # spit out headers
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1778 self.additional_headers['Content-Type'] = mime_type
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
1779 self.additional_headers['Last-Modified'] = email.utils.formatdate(lmt)
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1780
1498
203f6a154b30 even better if-modified-since handling for cgi-bin
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1497
diff changeset
1781 ims = None
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1782 # 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
1783 # 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
1784 if hasattr(self.request, 'headers'):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
1785 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
1786 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
1787 # 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
1788 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
1789 if ims:
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
1790 ims = email.utils.parsedate(ims)[:6]
3800
75d3896929bb really fix the last-modified code
Richard Jones <richard@users.sourceforge.net>
parents: 3796
diff changeset
1791 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
1792 if lmtt <= ims:
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
1793 if (self.determine_content_encoding()):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
1794 # set vary header as though we were returning 200
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
1795 # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Vary
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
1796 self.setVary("Accept-Encoding")
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1797 raise NotModified
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1798
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1799 if filename:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1800 self.write_file(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1801 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1802 self.additional_headers['Content-Length'] = str(len(content))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1803 self.write(content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1804
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1805 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
1806 """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
1807 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
1808 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
1809 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
1810 to display.
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1811 """
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1812 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
1813 message = MIMEMultipart('alternative')
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1814 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
1815 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
1816 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
1817 message.attach(part)
5518
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
1818 part = self.mailer.get_text_message()
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
1819 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
1820 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
1821 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
1822
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1823 def renderFrontPage(self, message):
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1824 """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
1825
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1826 self.classname = self.nodeid = None
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1827 self.template = ''
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1828 self.add_error_message(message)
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1829 self.write_html(self.renderContext())
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1830
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1831 def selectTemplate(self, name, view):
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1832 """ 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
1833 classname (name parameter) and template request variable
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1834 (view parameter) and return its name.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1835
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1836 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
1837 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
1838 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
1839 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
1840 _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
1841 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
1842
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1843 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
1844 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
1845 be returned.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1846
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1847 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
1848 "_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
1849
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1850 [ ] cover with tests
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1851 """
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1852
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1853 # 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
1854 # 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
1855 # templates, just leave view alone.
5188
8768a95c9a4f Small fix. Make sure view is defined before trying to find('|') in it.
John Rouillard <rouilj@ieee.org>
parents: 5185
diff changeset
1856 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
1857 # 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
1858 (oktmpl, errortmpl) = view.split("|", 2)
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1859 if self._error_message:
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1860 # we have an error, use errortmpl
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1861 view = errortmpl
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1862 else:
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1863 # no error message recorded, use oktmpl
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1864 view = oktmpl
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1865
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1866 loader = self.instance.templates
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1867
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1868 # 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
1869 if name is None:
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1870 name = 'home'
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1871
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1872 tplname = name
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1873 if view:
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1874 # 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
1875 # 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
1876 # the tracker.
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1877 slash_loc = view.rfind("/")
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1878 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1879 # try plain class.view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1880 tplname = '%s.%s' % (name, view)
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1881 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1882 # try path/class.view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1883 tplname = '%s/%s.%s'%(
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1884 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
1885
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1886 if loader.check(tplname):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1887 return tplname
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1888
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1889 # 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
1890 # 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
1891 if not view:
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1892 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
1893
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1894 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1895 generic = '_generic.%s' % view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1896 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1897 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
1898 if loader.check(generic):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1899 return generic
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1900
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1901 raise templating.NoTemplate('No template file exists for templating '
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1902 '"%s" with template "%s" (neither "%s" nor "%s")' % (name, view,
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1903 tplname, generic))
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1904
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1905 def renderContext(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1906 """ Return a PageTemplate for the named page
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1907 """
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1908 try:
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1909 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
1910
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1911 # 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
1912 args = {
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1913 'ok_message': self._ok_message,
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1914 'error_message': self._error_message
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1915 }
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1916 pt = self.instance.templates.load(tplname)
1016
d6c13142e7b9 Keep a cache of compiled PageTemplates.
Richard Jones <richard@users.sourceforge.net>
parents: 1008
diff changeset
1917 # let the template render figure stuff out
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1918 result = pt.render(self, None, None, **args)
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1919 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
1920 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
1921 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
1922 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
1923 else:
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1924 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
1925 timings['seconds'] = time.time()-self.start
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1926 s = self._('%(starttag)sTime elapsed: %(seconds)fs%(endtag)s\n'
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1927 ) % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
1928 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
1929 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
1930 s += self._("%(starttag)sCache hits: %(cache_hits)d,"
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1931 " misses %(cache_misses)d."
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1932 " Loading items: %(get_items)f secs."
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1933 " Filtering: %(filtering)f secs."
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1934 "%(endtag)s\n") % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
1935 s += '</body>'
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
1936 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
1937 return result
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
1938 except templating.NoTemplate as message:
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1939 self.response_code = 400
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
1940 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
1941 except templating.Unauthorised as message:
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
1942 raise Unauthorised(html_escape(str(message)))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1943 except:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1944 # 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
1945 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
1946 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
1947 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
1948 try:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1949 # 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
1950 # 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
1951 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
1952 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
1953 # 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
1954 return self._(default_err_msg)
4045
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1955 except:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1956 # 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
1957 # 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
1958 # 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
1959 # 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
1960 if sys.version_info[0] > 2:
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1961 raise exc_info[0](exc_info[1]).with_traceback(exc_info[2])
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1962 else:
6014
6ed03d01491d Bandit - ignore use of exec which re-raises exception
John Rouillard <rouilj@ieee.org>
parents: 5980
diff changeset
1963 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
1964
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1965 # these are the actions that are available
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1966 actions = (
5073
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1967 ('edit', actions.EditItemAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1968 ('editcsv', actions.EditCSVAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1969 ('new', actions.NewItemAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1970 ('register', actions.RegisterAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1971 ('confrego', actions.ConfRegoAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1972 ('passrst', actions.PassResetAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1973 ('login', actions.LoginAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1974 ('logout', actions.LogoutAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1975 ('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
1976 ('restore', actions.RestoreAction),
5073
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1977 ('retire', actions.RetireAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1978 ('show', actions.ShowAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1979 ('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
1980 ('export_csv_id', actions.ExportCSVWithIdAction),
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1981 )
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1982 def handle_action(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1983 """ Determine whether there should be an Action called.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1984
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1985 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
1986 identifies the method on this object to call. The actions
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1987 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
1988
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1989 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
1990 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
1991
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
1992 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
1993 present their messages to the user.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1994 """
4804
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1995 action = None
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1996 try:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1997 if ':action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1998 action = self.form[':action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1999 elif '@action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2000 action = self.form['@action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2001 except TypeError:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2002 pass
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
2003 if action is None:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2004 return None
2638
18e86941c950 Load up extensions in the tracker "extensions" directory.
Richard Jones <richard@users.sourceforge.net>
parents: 2592
diff changeset
2005
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2006 if isinstance(action, list):
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2007 raise SeriousError('broken form: multiple @action values submitted')
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2008 else:
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2009 action = action.value.lower()
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
2010
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2011 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
2012 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
2013
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2014 # 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
2015 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
2016 # 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
2017 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
2018 else:
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
2019 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
2020 except (ValueError, Reject) as err:
5004
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
2021 escape = not isinstance(err, RejectRaw)
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
2022 self.add_error_message(str(err), escape=escape)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2023
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
2024 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
2025 if (hasattr(self.instance, 'cgi_actions') and
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2026 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
2027 # 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
2028 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
2029 else:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2030 # go with a default
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2031 for name, action_klass in self.actions:
deda13909085 factor out get_action_class so it may be called from other places
Richard Jones <richard@users.sourceforge.net>
parents: 2947
diff changeset
2032 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
2033 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
2034 else:
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
2035 raise ValueError('No such action "%s"'%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
2036 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
2037
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2038 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
2039 """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
2040
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2041 Parameters:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2042 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
2043 args, kwargs: call arguments
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2044
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2045 """
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2046 try:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2047 call(*args, **kwargs)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2048 except socket.error as err:
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
2049 err_errno = getattr (err, 'errno', None)
3808
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2050 if err_errno is None:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2051 try:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2052 err_errno = err[0]
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2053 except TypeError:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2054 pass
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
2055 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
2056 raise
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2057 except IOError:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2058 # 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
2059 # 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
2060 # 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
2061 # 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
2062 # 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
2063 # most likely case.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2064 pass
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2065
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2066 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
2067
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2068 encoding_list = []
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2069
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2070 # 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
2071 # 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
2072 # 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
2073 # 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
2074 # 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
2075 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
2076
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2077 if accept_encoding:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2078 for enc in ['zstd', 'br', 'gzip']:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2079 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
2080 (enc in accept_encoding):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2081 if not list_all:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2082 return enc
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2083 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2084 encoding_list.append(enc)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2085
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2086 # 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
2087 # 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
2088 # 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
2089 # 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
2090 # Maybe raise a 406 from here?
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2091 if not list_all:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2092 return None
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2093 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2094 return encoding_list
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2095
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2096 def setVary(self, header):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2097 '''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
2098 if Vary exists.'''
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2099
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2100 if ('Vary' in self.additional_headers):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2101 self.additional_headers['Vary'] += ", %s"%header
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2102 else:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2103 self.additional_headers['Vary'] = header
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2104
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2105 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
2106
6467
679ec82798e9 Fix typo referencing config.
John Rouillard <rouilj@ieee.org>
parents: 6458
diff changeset
2107 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
2108 # dynamic compression disabled.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2109 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2110
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2111 # don't compress small content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2112 if len(byte_content) < 100:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2113 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2114
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2115 # 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
2116 # precompressed file or cache on disk)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2117 if ('Content-Encoding' in self.additional_headers):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2118 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2119
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2120 # abort if file-type already compressed
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2121 if ('Content-Type' in self.additional_headers) and \
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2122 (self.additional_headers['Content-Type'] in \
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2123 self.precompressed_mime_types):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2124 return byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2125
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2126 encoder = None
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2127 # 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
2128 new_content = byte_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2129
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2130
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2131 encoder = self.determine_content_encoding()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2132
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2133 if encoder == 'zstd':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2134 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
2135 elif encoder == 'br':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2136 # lgblock=0 sets value from quality
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2137 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
2138 quality=quality,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2139 mode=1,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2140 lgblock=0)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2141 elif encoder == 'gzip':
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2142 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2143 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
2144 except AttributeError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2145 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2146 from StringIO import cStringIO as IOBuff
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2147 except ImportError:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2148 # python 3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2149 # 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
2150 # 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
2151 from io import BytesIO as IOBuff
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2152
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2153 out = IOBuff()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2154 # handle under python2
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2155 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
2156 f.write(byte_content)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2157 f.close()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2158 new_content = out.getvalue()
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2159
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2160 if encoder:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2161 # 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
2162 # 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
2163 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
2164 self.additional_headers['Content-Encoding'] = encoder
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2165 self.setVary('Accept-Encoding')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2166
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2167 return new_content
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2168
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2169 def write(self, content):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2170 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
2171 # 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
2172 content = self.compress_encode(bs2b(content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2173
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2174 if not self.headers_done:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2175 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2176 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
2177 self._socket_op(self.request.wfile.write, content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2178
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2179 def write_html(self, content):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2180 if sys.version_info[0] > 2:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2181 # 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
2182 # 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
2183 if not isinstance(content, bytes):
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2184 content = content.encode(self.charset, 'xmlcharrefreplace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2185 elif self.charset != self.STORAGE_CHARSET:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2186 # recode output
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2187 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
2188 content = content.encode(self.charset, 'xmlcharrefreplace')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2189
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2190 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
2191 # 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
2192 content = self.compress_encode(bs2b(content))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2193
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2194 if not self.headers_done:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2195 # at this point, we are sure about Content-Type
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2196 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
2197 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
2198 'text/html; charset=%s' % self.charset
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2199 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2200
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2201 if self.env['REQUEST_METHOD'] == 'HEAD':
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2202 # client doesn't care about content
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2203 return
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2204
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2205 # and write
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2206 self._socket_op(self.request.wfile.write, content)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2207
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2208 def http_strip(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2209 """Remove HTTP Linear White Space from 'content'.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2210
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2211 'content' -- A string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2212
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2213 returns -- 'content', with all leading and trailing LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2214 removed."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2215
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2216 # RFC 2616 2.2: Basic Rules
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2217 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2218 # LWS = [CRLF] 1*( SP | HT )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2219 return content.strip(" \r\n\t")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2220
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2221 def http_split(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2222 """Split an HTTP list.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2223
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2224 'content' -- A string, giving a list of items.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2225
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2226 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
2227 the list."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2228
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2229 # RFC 2616 2.1: Augmented BNF
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2230 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2231 # Grammar productions of the form "#rule" indicate a
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2232 # comma-separated list of elements matching "rule". LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2233 # 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
2234 # removed.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2235
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2236 # Split at commas.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2237 elements = content.split(",")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2238 # 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
2239 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
2240 # Remove any now-empty elements.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2241 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
2242
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2243 def handle_range_header(self, length, etag):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2244 """Handle the 'Range' and 'If-Range' headers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2245
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2246 '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
2247 resource.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2248
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2249 'etag' -- the entity tag for this resources.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2250
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2251 returns -- If the request headers (including 'Range' and
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2252 '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
2253 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
2254 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
2255 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
2256 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
2257 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
2258 appropriate, 'self.response_code' will be
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2259 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
2260 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
2261
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2262 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2263 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2264 # See if the Range header is present.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2265 ranges_specifier = self.env.get("HTTP_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2266 if ranges_specifier is None:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2267 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2268 # RFC 2616 14.27: If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2269 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2270 # 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
2271 # Because the specification says:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2272 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2273 # 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
2274 # 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
2275 # after checking for Range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2276 if_range = self.env.get("HTTP_IF_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2277 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2278 # 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
2279 #
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2280 # If-Range = "If-Range" ":" ( entity-tag | HTTP-date )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2281 # entity-tag = [ weak ] opaque-tag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2282 # weak = "W/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2283 # opaque-tag = quoted-string
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2284 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2285 # We only support strong entity tags.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2286 if_range = self.http_strip(if_range)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2287 if (not if_range.startswith('"')
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2288 or not if_range.endswith('"')):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2289 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2290 # 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
2291 # must send the client the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2292 if if_range != etag:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2293 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2294 # The grammar for the Range header value is:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2295 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2296 # ranges-specifier = byte-ranges-specifier
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2297 # byte-ranges-specifier = bytes-unit "=" byte-range-set
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2298 # 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
2299 # 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
2300 # first-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2301 # last-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2302 # suffix-byte-range-spec = "-" suffix-length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2303 # suffix-length = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2304 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2305 # 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
2306 specs = ranges_specifier.split("=", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2307 if len(specs) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2308 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2309 # 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
2310 # 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
2311 bytes_unit = self.http_strip(specs[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2312 if bytes_unit != "bytes":
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2313 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2314 # Seperate the range-set into range-specs.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2315 byte_range_set = self.http_strip(specs[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2316 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
2317 # 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
2318 if len(byte_range_specs) != 1:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2319 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2320 # Parse the spec.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2321 byte_range_spec = byte_range_specs[0]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2322 pos = byte_range_spec.split("-", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2323 if len(pos) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2324 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2325 # Get the first and last bytes.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2326 first = self.http_strip(pos[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2327 last = self.http_strip(pos[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2328 # We do not handle suffix ranges.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2329 if not first:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2330 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2331 # Convert the first and last positions to integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2332 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2333 first = int(first)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2334 if last:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2335 last = int(last)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2336 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2337 last = length - 1
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2338 except:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2339 # The positions could not be parsed as integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2340 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2341 # Check that the range makes sense.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2342 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
2343 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2344 if last >= length:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2345 # 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
2346 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2347 # 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
2348 # should just ignore the invalid Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2349 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2350 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2351 # 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
2352 # allowable range.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2353 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
2354 self.setHeader("Content-Range", "bytes */%d" % length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2355 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2356 # RFC 2616 10.2.7: 206 Partial Content
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2357 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2358 # 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
2359 # indicating that we are providing partial content.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2360 self.response_code = http_.client.PARTIAL_CONTENT
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2361 # RFC 2616 14.16: Content-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2362 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2363 # Tell the client what data we are providing.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2364 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2365 # content-range-spec = byte-content-range-spec
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2366 # byte-content-range-spec = bytes-unit SP
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2367 # byte-range-resp-spec "/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2368 # ( instance-length | "*" )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2369 # 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
2370 # | "*"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2371 # instance-length = 1 * DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2372 self.setHeader("Content-Range",
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2373 "bytes %d-%d/%d" % (first, last, length))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2374 return (first, last - first + 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2375
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2376 def write_file(self, filename):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2377 """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
2378 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
2379 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
2380 """
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2381
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2382 # 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
2383 offset = 0
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2384
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2385 # initalize length from uncompressed file
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2386 stat_info = os.stat(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2387 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
2388
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2389 # 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
2390 # 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
2391 # 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
2392 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
2393 # 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
2394 # from best to worst alternative
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2395 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
2396 precompressed=True)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2397 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
2398 # 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
2399 # 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
2400 # 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
2401 # 2nd best or worse.
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2402 for encoder in encoding_list:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2403 try:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2404 trial_filename = '%s.%s'%(filename,encoder)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2405 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
2406 if stat_info[stat.ST_MTIME] > \
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2407 trial_stat_info[stat.ST_MTIME]:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2408 # compressed file is obsolete
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2409 # don't use it
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2410 logger.warning(self._("Cache failure: "
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2411 "compressed file %(compressed)s is "
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2412 "older than its source file "
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2413 "%(filename)s"%{'filename': filename,
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2414 'compressed': trial_filename}))
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2415
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2416 continue
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2417 filename = trial_filename
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2418 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
2419 self.setHeader('Content-Encoding', encoder)
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2420 self.setVary('Accept-Encoding')
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2421 break
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2422 # except FileNotFoundError: py2/py3
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2423 # compatible version
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2424 except EnvironmentError as e:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2425 if e.errno != errno.ENOENT:
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2426 raise
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2427
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2428 # 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
2429 if not self.headers_done:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2430 # RFC 2616 14.19: ETag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2431 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2432 # 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
2433 # used by Apache.
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2434 #
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2435 # 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
2436 # 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
2437 # 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
2438 # 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
2439 # 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
2440 # 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
2441 # a 304 or report cache miss and fetch from origin server.
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2442 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
2443 length,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2444 stat_info[stat.ST_MTIME])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2445 self.setHeader("ETag", etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2446 # RFC 2616 14.5: Accept-Ranges
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2447 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2448 # 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
2449 self.setHeader("Accept-Ranges", "bytes")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2450 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2451 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2452 # 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
2453 # sending the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2454 content_range = self.handle_range_header(length, etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2455 if content_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2456 offset, length = content_range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2457 # RFC 2616 14.13: Content-Length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2458 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2459 # Tell the client how much data we are providing.
4145
c15fcee3d8a1 Fix issue2550552.
Stefan Seefeld <stefan@seefeld.name>
parents: 4114
diff changeset
2460 self.setHeader("Content-Length", str(length))
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2461 # 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
2462 # indicating an invalid range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2463 if (self.env['REQUEST_METHOD'] == 'HEAD'
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2464 or 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
2465 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2466 # Use the optimized "sendfile" operation, if possible.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2467 if hasattr(self.request, "sendfile"):
6458
8f1b91756457 issue2551147 - Enable compression of http responses in roundup.
John Rouillard <rouilj@ieee.org>
parents: 6447
diff changeset
2468 self.header()
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2469 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
2470 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2471 # Fallback to the "write" operation.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2472 f = open(filename, 'rb')
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2473 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2474 if offset:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2475 f.seek(offset)
4077
7d19ed05baa6 Fix issue2550517
Stefan Seefeld <stefan@seefeld.name>
parents: 4065
diff changeset
2476 content = f.read(length)
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2477 finally:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2478 f.close()
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2479 self.write(content)
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2480
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2481 def setHeader(self, header, value):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2482 """Override a header to be returned to the user's browser.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2483 """
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2484 self.additional_headers[header] = value
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2485
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2486 def header(self, headers=None, response=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2487 """Put up the appropriate header.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2488 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2489 if headers is None:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2490 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
2491 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
2492 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
2493
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
2494 # 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
2495 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
2496
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2497 if headers.get('Content-Type', 'text/html') == 'text/html':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2498 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
2499
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2500 headers = list(headers.items())
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2501
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
2502 for ((path, name), (value, expire)) in self._cookies.items():
3548
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
2503 cookie = "%s=%s; Path=%s;"%(name, value, path)
61d48244e7a8 login may now be for a single session
Richard Jones <richard@users.sourceforge.net>
parents: 3494
diff changeset
2504 if expire is not None:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2505 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
2506 # 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
2507 if self.secure:
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
2508 cookie += " secure;"
5212
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
2509 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
2510 if ssc != "None":
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
2511 cookie += " SameSite=%s;"%ssc
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
2512 # 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
2513 cookie += " HttpOnly;"
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2514 headers.append(('Set-Cookie', cookie))
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2515
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2516 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
2517
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2518 self.headers_done = 1
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2519 if self.debug:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2520 self.headers_sent = headers
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2521
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2522 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
2523 """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
2524
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2525 Parameters:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2526 name:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2527 cookie name
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2528 value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2529 cookie value
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2530 expire:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2531 cookie expiration time (seconds).
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2532 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
2533 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
2534 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
2535 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
2536 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
2537 path:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2538 cookie path (optional)
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2539
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2540 """
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2541 if path is None:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2542 path = self.cookie_path
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2543 if not value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2544 expire = -1
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
2545 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
2546
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2547 def make_user_anonymous(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2548 """ Make us anonymous
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2549
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2550 This method used to handle non-existence of the 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2551 user, but that user is mandatory now.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2552 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2553 self.userid = self.db.user.lookup('anonymous')
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2554 self.user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2555
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
2556 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
2557 """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
2558
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2559 "to" - recipients list
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2560 "subject" - Subject
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2561 "body" - Message
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2562 "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
2563
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2564 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
2565 """
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
2566 try:
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
2567 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
2568 except MessageSendError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2569 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
2570 return 0
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2571 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
2572
2107
b7404a96b58a minor pre-release / test fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2573 def parsePropsFromForm(self, create=0):
2010
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
2574 return FormParser(self).parse(create=create)
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
2575
2799
9605965569b0 disallow caching of pages with error and/or ok messages.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2724
diff changeset
2576 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/