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annotate roundup/cgi/client.py @ 6447:8f8f4988b856

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Add image/svg-xml as valid type to serve. Was being turned into application/octet-stream rather than being displayed.
author John Rouillard <rouilj@ieee.org>
date Sat, 26 Jun 2021 20:59:33 -0400
parents 1f2f7c0b8968
children 8f1b91756457
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 """WWW request handler (also used in the stand-alone server).
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2 """
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3 __docformat__ = 'restructuredtext'
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4
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5 import 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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parents: 2514
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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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38 from roundup.cgi import accept_language
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39 from roundup import xmlrpc
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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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parents: 5608
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53 from roundup.anypy.strings import s2b, b2s, 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
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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
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parents: 4851
diff changeset
288 directly, use add_ok_message and add_error_message, these, by
ca692423e401 Different approach to fix XSS in issue2550817
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parents: 4851
diff changeset
289 default, escape the message added to avoid XSS security issues.
ca692423e401 Different approach to fix XSS in issue2550817
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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
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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
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parents: 5188
diff changeset
297 to work with session data.
1420
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parents: 1417
diff changeset
298
3ac43c62a250 implemented extension to form parsing...
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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
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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 :)
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parents: 1420
diff changeset
310 #
1420
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parents: 1417
diff changeset
311 # special form variables
1421
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parents: 1420
diff changeset
312 #
1436
2f6647cf5345 bugger, dropping support for "+" special char
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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
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
339 Cache_Control = {}
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
340
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
341 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
342 # 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
343 # random.SystemRandom it has no effect.
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
344 random_.seed()
5356
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
345 # 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
346 # import random
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
347 # 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
348 # new random numbers.
91954be46a66 A real fix for the problem where:
John Rouillard <rouilj@ieee.org>
parents: 5350
diff changeset
349 seed_pseudorandom()
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
350 self.start = time.time()
985
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parents:
diff changeset
351 self.instance = instance
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parents:
diff changeset
352 self.request = request
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
353 self.env = env
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
354 self.setTranslator(translator)
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
355 self.mailer = Mailer(instance.config)
5166
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
356 # 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
357 # 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
358 # 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
359 self.form_wins = False
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
360
1157
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Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
361 # save off the path
985
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
362 self.path = env['PATH_INFO']
1004
5f12d3259f31 logout works better now
Richard Jones <richard@users.sourceforge.net>
parents: 1003
diff changeset
363
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
364 # 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
365 self.base = self.instance.config.TRACKER_WEB
985
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
366
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
367 # should cookies be secure?
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
368 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
369
6249
3b62c35e824d client.py fix comment typo
John Rouillard <rouilj@ieee.org>
parents: 6211
diff changeset
370 # check the tracker_web setting
2183
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
371 if not self.base.endswith('/'):
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
372 self.base = self.base + '/'
ac24a9c74cca be paranoid about TRACKER_WEB
Richard Jones <richard@users.sourceforge.net>
parents: 2137
diff changeset
373
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
374 # 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
375 # the "base" url)
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
376 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
377 # 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
378 # {(path, name): (value, expire)}
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
379 self._cookies = {}
1398
b3e1e9ab0500 fixed cookie path to use TRACKER_WEB [SF#667020]
Richard Jones <richard@users.sourceforge.net>
parents: 1393
diff changeset
380
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
381 # 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
382 # nonces for scripts.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
383 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
384
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
385 # 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
386 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
387 # 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
388 # 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
389 # 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
390 # will never arrive.
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
391 # 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
392 # hang reading the data.
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
393 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
394 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
395 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
396 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
397 self.env['REQUEST_METHOD'])
5df309febe49 Path to support OPTIONS verb when using rest interface via
John Rouillard <rouilj@ieee.org>
parents: 5603
diff changeset
398
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5624
diff changeset
399 # 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
400 # 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
401 # 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
402 # def for details.
d26d2590cd8c Implement different workaround for https://bugs.python.org/issue27777
John Rouillard <rouilj@ieee.org>
parents: 5655
diff changeset
403 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
404 # 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
405 # 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
406 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
407 self.form.list = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
408 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
409 self.form = form
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
410
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
411 # turn debugging on/off
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
412 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
413 self.debug = int(env.get("ROUNDUP_DEBUG", 0))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
414 except ValueError:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
415 # 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
416 self.debug = 0
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
417
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
418 # 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
419 self.headers_done = 0
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
420
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
421 # 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
422 # 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
423 self.additional_headers = {}
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
424 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
425
2947
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
426 # default character set
e611be5ee6c4 initialize self.charset early to enable html output for tracebacks...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2946
diff changeset
427 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
428
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
429 # parse cookies (used for charset lookups)
3916
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
430 # 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
431 # server that have set cookies that are out of spec
57ad3e2c2545 handle bad cookies
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3900
diff changeset
432 self.cookie = LiberalCookie(self.env.get('HTTP_COOKIE', ''))
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
433
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
434 self.user = None
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
435 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
436 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
437 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
438 self.template = None
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
439
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
440 def _gen_nonce(self):
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
441 """ generate a unique nonce """
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
442 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
443 return n
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
444
2467
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
445 def setTranslator(self, translator=None):
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
446 """Replace the translation engine
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
447
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
448 'translator'
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
449 is TranslationService instance.
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
450 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
451 '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
452
2557
ff02e9851592 translator object must be Roundup Translation Service...
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2514
diff changeset
453 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
454 """
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
455 if translator is None:
2808
18c28d22b3b5 pass tracker home directory to get_translation()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2800
diff changeset
456 translator = TranslationService.get_translation(
2923
29563959c026 language defaults to config option TRACKER_LANGUAGE
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2906
diff changeset
457 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
458 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
459 self.translator = translator
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
460 self._ = self.gettext = translator.gettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
461 self.ngettext = translator.ngettext
76ead526113d client instances may be used as translation engines.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2366
diff changeset
462
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
463 def main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
464 """ 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
465 """
5924
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
466
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
467 # strip HTTP_PROXY issue2550925 in case
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
468 # PROXY header is set.
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
469 if 'HTTP_PROXY' in self.env:
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
470 del(self.env['HTTP_PROXY'])
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
471 if 'HTTP_PROXY' in os.environ:
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
472 del(os.environ['HTTP_PROXY'])
b40059d7036f issue2550925 strip HTTP_PROXY environment variable
John Rouillard <rouilj@ieee.org>
parents: 5881
diff changeset
473
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
474 xmlrpc_enabled = self.instance.config.WEB_ENABLE_XMLRPC
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
475 rest_enabled = self.instance.config.WEB_ENABLE_REST
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
476 try:
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
477 if xmlrpc_enabled and self.path == 'xmlrpc':
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
478 self.handle_xmlrpc()
5603
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
479 elif rest_enabled and (self.path == 'rest' or
79da1ca2f94b Make xmlrpc and rest APIs configurable
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5568
diff changeset
480 self.path[:5] == 'rest/'):
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
481 self.handle_rest()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
482 else:
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
483 self.inner_main()
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
484 finally:
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
485 if hasattr(self, 'db'):
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
486 self.db.close()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
487
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
488
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
489 def handle_xmlrpc(self):
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
490 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
493 b"XML-RPC interface</a>.")
4919
24209344b507 Link /xmlrpc to docs if accessed with browser
anatoly techtonik <techtonik@gmail.com>
parents: 4903
diff changeset
494 return
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
495
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
496 # Pull the raw XML out of the form. The "value" attribute
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
497 # will be the raw content of the POST request.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
498 assert self.form.file
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
499 input = self.form.value
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
500 # 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
501 # usual way, we create an empty list of fields.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
502 self.form.list = []
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
503
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
504 # Set the charset and language, since other parts of
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
505 # Roundup may depend upon that.
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
506 self.determine_charset()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
507 self.determine_language()
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
508 # 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
509 try:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
510 self.determine_user()
5881
9938c40e03bc Add "rest" and "xmlrpc" values for database tx_Source property
John Rouillard <rouilj@ieee.org>
parents: 5879
diff changeset
511 self.db.tx_Source = "xmlrpc"
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
512 except LoginError as msg:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
513 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
514 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
515 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
516 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
517 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
518 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
519 return
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
520
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
521 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
522 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
523 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
524 allow_none=True)
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
525 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
526 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
527 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
528 return
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
529
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
530 self.check_anonymous_access()
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
531
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
532 try:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
533 # 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
534 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
535 # 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
536 # 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
537 # raises exception on check failure.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
538 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
539 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
540 # report exception back to server
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
541 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
542 output = xmlrpc_.client.dumps(
e46ce04d5bbc Python 3 preparation: update xmlrpclib / SimpleXMLRPCServer imports.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
543 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
544 allow_none=True)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
545 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
546
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
547 if csrf_ok == True:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
548 handler = xmlrpc.RoundupDispatcher(self.db,
4083
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
549 self.instance.actions,
bbab97f8ffb2 XMLRPC improvements:
Stefan Seefeld <stefan@seefeld.name>
parents: 4079
diff changeset
550 self.translator,
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
551 allow_none=True)
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
552 output = handler.dispatch(input)
4079
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
553
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
554 self.setHeader("Content-Type", "text/xml")
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
555 self.setHeader("Content-Length", str(len(output)))
edf526c91412 * Refactor XMLRPC interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4077
diff changeset
556 self.write(output)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
557
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
558 def handle_rest(self):
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
559 # Set the charset and language
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
560 self.determine_charset()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
561 self.determine_language()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
562 # 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
563 # 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
564 try:
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
565 self.determine_user()
5881
9938c40e03bc Add "rest" and "xmlrpc" values for database tx_Source property
John Rouillard <rouilj@ieee.org>
parents: 5879
diff changeset
566 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
567 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
568 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
569 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
570 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
571 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
572 self.write(output)
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
573 return
d660d1c1ba63 Handle LoginError in rest code. Stop standard "an error occurred check
John Rouillard <rouilj@ieee.org>
parents: 5657
diff changeset
574
5879
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
575 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
576 self.response_code = 403
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
577 self.write(s2b('{ "error": { "status": 403, "msg": "Forbidden." } }'))
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
578 return
94a7669677ae add permissions to control user of rest and xmlrpc API interfaces.
John Rouillard <rouilj@ieee.org>
parents: 5878
diff changeset
579
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
580 self.check_anonymous_access()
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
581
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
582 try:
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
583 # 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
584 # 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
585 # 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
586 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
587 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
588 # 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
589 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
590 # 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
591 # 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
592 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
593 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
594 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
595 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
596 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
597 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
598 return
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
599
5696
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
600 # 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
601 # 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
602 # 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
603 # header.
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
604 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
605 # 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
606 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
607 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
608 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
609
b67636bc87d0 Add CSRF protection to rest code path. Follow same model as for
John Rouillard <rouilj@ieee.org>
parents: 5671
diff changeset
610 # 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
611 # self.setHeader("Content-Type", "text/xml")
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
612 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
613 self.write(output)
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5555
diff changeset
614
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
615 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
616 add_message(self._ok_message, msg, escape)
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
617
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
618 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
619 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
620 # 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
621 # occurred:
232c74973a56 issue1408570: fix that form values are lost
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5165
diff changeset
622 self.form_wins = True
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
623
1133
36ec30d286ea Cleaned up CHANGES/TODO
Richard Jones <richard@users.sourceforge.net>
parents: 1130
diff changeset
624 def inner_main(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
625 """Process a request.
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
626
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
627 The most common requests are handled like so:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
628
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
629 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
630 see determine_charset, determine_language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
631 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
632 see determine_user
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
633 3. figure out what the request is for - the context
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
634 see determine_context
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
635 4. handle any requested action (item edit, search, ...)
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
636 see handle_action
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
637 5. render a template, resulting in HTML output
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
638
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
639 In some situations, exceptions occur:
1054
3d8ea16347aa more explanatory docstring
Richard Jones <richard@users.sourceforge.net>
parents: 1053
diff changeset
640
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
641 - HTTP Redirect (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
642 - SendFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
643 serve up a FileClass "content" property
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
644 - SendStaticFile (generally raised by determine_context)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
645 serve up a file from the tracker "html" directory
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
646 - Unauthorised (generally raised by an action)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
647 the action is cancelled, the request is rendered and an error
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
648 message is displayed indicating that permission was not
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
649 granted for the action to take place
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
650 - templating.Unauthorised (templating action not permitted)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
651 raised by an attempted rendering of a template when the user
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
652 doesn't have permission
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
653 - NotFound (raised wherever it needs to be)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
654 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
655 """
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
656 self._ok_message = []
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
657 self._error_message = []
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
658 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
659 self.determine_charset()
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
660 self.determine_language()
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
661
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
662 try:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
663 # make sure we're identified (even anonymously)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
664 self.determine_user()
2938
463902a0fbbb determine user before context:
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2937
diff changeset
665
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
666 # figure out the context and desired content template
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
667 self.determine_context()
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
668
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
669 # 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
670 # 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
671 # 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
672 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
673
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
674 # 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
675 csrf_ok = True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
676 try:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
677 # 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
678 # raising exceptions
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
679 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
680 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
681 csrf_ok = False
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
682 self.form_wins = True
5475
da22ff1c3501 use .args for exception information
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5474
diff changeset
683 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
684
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
685 if csrf_ok:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
686 # 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
687 # 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
688 # 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
689 # append error/ok_messages)
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
690 html = self.handle_action()
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
691 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
692 html = None
1697
c9f67f2f7ba7 don't open the database for static files
Richard Jones <richard@users.sourceforge.net>
parents: 1692
diff changeset
693
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
694 if html:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
695 self.write_html(html)
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
696 return
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
697
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
698 # now render the page
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
699 # we don't want clients caching our dynamic pages
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
700 self.additional_headers['Cache-Control'] = 'no-cache'
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
701 # Pragma: no-cache makes Mozilla and its ilk
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
702 # double-load all pages!!
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
703 # self.additional_headers['Pragma'] = 'no-cache'
1579
07a6b8587bc2 removed Pragma: no-cache...
Richard Jones <richard@users.sourceforge.net>
parents: 1562
diff changeset
704
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
705 # pages with messages added expire right now
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
706 # simple views may be cached for a small amount of time
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
707 # TODO? make page expire time configurable
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
708 # <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
709 # right thing here :(
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
710 date = time.time() - 1
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
711 #if self._error_message or self._ok_message:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
712 # date = time.time() - 1
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
713 #else:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
714 # date = time.time() + 5
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
715 self.additional_headers['Expires'] = \
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
716 email.utils.formatdate(date, usegmt=True)
1552
68ef6deefcf1 cgi fixes
Richard Jones <richard@users.sourceforge.net>
parents: 1538
diff changeset
717
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
718 # render the content
3896
fca0365521fc ignore client shutdown exceptions when sending responses
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3867
diff changeset
719 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
720 except SendFile as designator:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
721 # The call to serve_file may result in an Unauthorised
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
722 # exception or a NotModified exception. Those
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
723 # exceptions will be handled by the outermost set of
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
724 # exception handlers.
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
725 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
726 except SendStaticFile as file:
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
727 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
728 except IOError:
3900
182ba3207899 wrap comment to less than 75 chars
Justus Pendleton <jpend@users.sourceforge.net>
parents: 3898
diff changeset
729 # 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
730 # receiving the reply.
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
731 pass
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
732 except SysCallError:
1ebc5f16aeda Ignore OpenSSL.SSL.SysCallError similar to IOError.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4623
diff changeset
733 # 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
734 pass
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
735
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
736 except SeriousError as message:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
737 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
738 except Redirect as url:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
739 # 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
740 # the headers, otherwise the headers have been set before the
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
741 # exception was raised
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
742 if url:
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
743 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
744 self.response_code = 302
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
745 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
746 except LoginError as message:
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
747 # 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
748 # username and password. If we support HTTP
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
749 # authorization, send back a response that will cause the
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
750 # browser to prompt the user again.
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
751 if self.instance.config.WEB_HTTP_AUTH:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
752 self.response_code = http_.client.UNAUTHORIZED
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
753 realm = self.instance.config.TRACKER_NAME
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
754 self.setHeader("WWW-Authenticate",
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
755 "Basic realm=\"%s\"" % realm)
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
756 else:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
757 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
758 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
759 except Unauthorised as message:
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
760 # users may always see the front page
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
761 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
762 self.renderFrontPage(str(message))
4109
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
763 except NotModified:
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
764 # send the 304 response
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
765 self.response_code = 304
3f3f44e3534c Address issue2550528.
Stefan Seefeld <stefan@seefeld.name>
parents: 4088
diff changeset
766 self.header()
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
767 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
768 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
769 # 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
770 # 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
771 # 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
772 # 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
773 # 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
774 error_page = """
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
775 <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
776 <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
777 </head>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
778 <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
779 <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
780 </body></html>
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
781 """
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
782 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
783 else:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
784 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
785 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
786 try:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
787 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
788 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
789 except KeyError:
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
790 # 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
791 # 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
792 # handle it
a86860224d80 issue2550755: exceptions.NotFound(msg) msg is not reported to user in cgi.
John Rouillard <rouilj@ieee.org>
parents: 5154
diff changeset
793 raise NotFound(e)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
794 except FormError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
795 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
796 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
797 except IOError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
798 # 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
799 # receiving the reply.
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
800 # 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
801 pass
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
802 except SysCallError:
70b1cb9034c3 Ignore IOError and SysCallError also in outer try/except.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4638
diff changeset
803 # 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
804 # 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
805 pass
5079
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
806 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
807 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
808 # 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
809 # 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
810 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
811 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
812 else:
65fef7858606 issue2550826 IOError in detector causes apache 'premature end of script headers' error
John Rouillard <rouilj@ieee.org>
parents: 5073
diff changeset
813 # 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
814 self.write_html(e.html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
815 except:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
816 # Something has gone badly wrong. Therefore, we should
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
817 # make sure that the response code indicates failure.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
818 if self.response_code == http_.client.OK:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
819 self.response_code = http_.client.INTERNAL_SERVER_ERROR
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
820 # Help the administrator work out what went wrong.
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
821 html = ("<h1>Traceback</h1>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
822 + cgitb.html(i18n=self.translator)
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
823 + ("<h1>Environment Variables</h1><table>%s</table>"
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
824 % cgitb.niceDict("", self.env)))
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
825 if not self.instance.config.WEB_DEBUG:
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
826 exc_info = sys.exc_info()
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
827 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
828 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
829 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
830 else:
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
831 self.write_html(html)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
832
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
833 def clean_sessions(self):
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
834 """Deprecated
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
835 XXX remove
1937
4c850112895b Some reformatting and fixing docstrings for emacs.
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1936
diff changeset
836 """
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
837 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
838
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
839 def clean_up(self):
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
840 """Remove expired sessions and One Time Keys.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
841
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
842 Do it only once an hour.
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
843 """
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
844 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
845 now = time.time()
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
846
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
847 # 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
848 # '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
849 otks = self.db.getOTKManager()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
850 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
851 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
852 return
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
853
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
854 self.session_api.clean_up()
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
855 otks.clean()
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
856 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
857 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
858
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
859 def determine_charset(self):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
860 """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
861
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
862 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
863
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
864 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
865 recode all form fields of type 'text/plain'
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
866 """
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
867 # 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
868 charset_parameter = 0
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
869 # 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
870 charset = None
4800
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
871 try:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
872 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
873 if charset.lower() == "none":
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
874 charset = ""
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
875 charset_parameter = 1
4799
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
876 except (KeyError, TypeError):
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
877 pass
b474adb17fda Fix case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4781
diff changeset
878 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
879 charset = self.cookie['roundup_charset'].value
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
880 if charset:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
881 # make sure the charset is recognized
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
882 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
883 codecs.lookup(charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
884 except LookupError:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
885 self.add_error_message(self._('Unrecognized charset: %r')
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
886 % charset)
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
887 charset_parameter = 0
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
888 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
889 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
890 # 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
891 # 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
892 # 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
893 # 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
894 if charset_parameter:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
895 self.add_cookie('roundup_charset', charset)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
896
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
897 # if client charset is different from the storage charset,
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
898 # recode form fields
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
899 # XXX this requires FieldStorage from Python library.
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
900 # mod_python FieldStorage is not supported!
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
901 if self.charset != self.STORAGE_CHARSET:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
902 decoder = codecs.getdecoder(self.charset)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
903 encoder = codecs.getencoder(self.STORAGE_CHARSET)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
904 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
905 def _decode_charref(matchobj):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
906 num = matchobj.group(1)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
907 if num[0].lower() == 'x':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
908 uc = int(num[1:], 16)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
909 else:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
910 uc = int(num)
5417
c749d6795bc2 Python 3 preparation: unichr.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5408
diff changeset
911 return uchr(uc)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
912
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
913 for field_name in self.form:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
914 field = self.form[field_name]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
915 if (field.type == 'text/plain') and not field.filename:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
916 try:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
917 value = decoder(field.value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
918 except UnicodeError:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
919 continue
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
920 value = re_charref.sub(_decode_charref, value)
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
921 field.value = encoder(value)[0]
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
922
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
923 def determine_language(self):
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
924 """Determine the language"""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
925 # look for language parameter
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
926 # then for language cookie
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
927 # 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
928 # 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
929 language = None
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
930 try:
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
931 language = self.form["@language"].value
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
932 if language.lower() == "none":
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
933 language = ""
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
934 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
935 except (KeyError, TypeError):
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
936 pass
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
937 if language is None:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
938 if "roundup_language" in self.cookie:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
939 language = self.cookie["roundup_language"].value
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
940 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
941 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
942 language = accept_language.parse(hal)
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
943 else:
3961b2b91568 2nd case where querying form returns a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4799
diff changeset
944 language = ""
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
945
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
946 self.language = language
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
947 if language:
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
948 self.setTranslator(TranslationService.get_translation(
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
949 language,
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
950 tracker_home=self.instance.config["TRACKER_HOME"]))
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
951
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
952 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
953 ''' 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
954 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
955 '''
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
956 try: # will jwt import?
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
957 import jwt
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
958 except ImportError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
959 # 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
960 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
961 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
962
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
963 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
964 if len(secret) < 32:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
965 # 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
966 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
967 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
968
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
969 try: # handle jwt exceptions
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
970 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
971 algorithms=['HS256'],
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
972 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
973 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
974 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
975 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
976 self.make_user_anonymous()
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
977 raise LoginError(str(err))
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
978
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
979 return(token)
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
980
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
981 def determine_user(self):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
982 """Determine who the user is"""
1724
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
983 self.opendb('admin')
bc4f0aec594e oops, we really do need a database
Richard Jones <richard@users.sourceforge.net>
parents: 1719
diff changeset
984
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
985 # 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
986 # 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
987 # 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
988 override_get_roles = None
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
989
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
990 # get session data from db
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
991 # XXX: rename
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
992 self.session_api = Session(self)
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
993
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
994 # take the opportunity to cleanup expired sessions and otks
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
995 self.clean_up()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
996
3453
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
997 user = None
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
998 # 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
999 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
1000 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
1001 if cfg.WEB_COOKIE_TAKES_PRECEDENCE:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1002 user = self.session_api.get('user')
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1003 if user:
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1004 # update session lifetime datestamp
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1005 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
1006 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
1007 del self.env[remote_user_header]
6211
50960479f627 New config-option 'cookie_takes_precedence'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6147
diff changeset
1008 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
1009 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
1010 # 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
1011 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
1012 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
1013 u, d = user.split ('@', 1)
380dec305c28 Add config option 'http_auth_convert_realm_to_lowercase'
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6014
diff changeset
1014 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
1015 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
1016 # 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
1017 auth = self.env['HTTP_AUTHORIZATION']
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1018 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1019 scheme, challenge = auth.split(' ', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1020 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1021 # Invalid header.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1022 scheme = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1023 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
1024 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
1025 try:
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1026 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
1027 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
1028 # invalid challenge
5474
4c9192393cd9 encoding fixes
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5456
diff changeset
1029 decoded = ''
5549
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1030 try:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1031 username, password = decoded.split(':', 1)
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1032 except ValueError:
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1033 # Invalid challenge.
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1034 username = ''
901d7ba146ad Avoid errors from invalid Authorization headers (issue2550992).
Joseph Myers <jsm@polyomino.org.uk>
parents: 5524
diff changeset
1035 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
1036 try:
4669
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1037 # Current user may not be None, otherwise
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1038 # instatiation of the login action will fail.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1039 # So we set the user to anonymous first.
d7ac6c7bc371 Fix basic authentication.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4649
diff changeset
1040 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
1041 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
1042 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
1043 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
1044 self.make_user_anonymous()
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1045 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
1046 user = username
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1047 # 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
1048 # 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
1049 # this is a no-op.
5488
52cb53eedf77 reworked random number use
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5475
diff changeset
1050 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
1051 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
1052 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
1053
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1054 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
1055
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1056 # 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
1057 # and sub claims.
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1058 try:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1059 # 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
1060 # 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
1061 # 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
1062 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
1063 except IndexError:
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1064 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
1065
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1066 # validate roles
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1067 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
1068 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
1069 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
1070 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
1071
5934
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1072 # 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
1073 override_get_roles = \
db9bd45d50ad Refactor jwt auth into authenticate_bearer_token() method on Client
John Rouillard <rouilj@ieee.org>
parents: 5924
diff changeset
1074 lambda self: iter_roles(','.join(token['roles']))
2928
81c99c857b57 applied patch [SF#1067690]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2923
diff changeset
1075
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1076 # 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
1077 if not user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1078 user = self.session_api.get('user')
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1079 if user:
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1080 # update session lifetime datestamp
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1081 self.session_api.update()
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1082
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
1083 # 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
1084 # the user is anonymous
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1085 if not user:
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1086 user = 'anonymous'
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1087
8e3c0b88afad prefer http authorization over cookie sessions [SF#1396134]
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3427
diff changeset
1088 # 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
1089 # getting the userid at the same time
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1090 try:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1091 self.userid = self.db.user.lookup(user)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1092 except (KeyError, TypeError):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1093 user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1094
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1095 # 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
1096 if user == 'anonymous':
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1097 self.make_user_anonymous()
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1098 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1099 self.user = user
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1100
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1101 # reopen the database as the correct user
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1102 self.opendb(self.user)
5878
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1103 if override_get_roles:
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1104 # 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
1105 # 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
1106 # 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
1107 # point.
1b57d8f3eb97 Add rudimentery experiment JSON Web Token (jwt) support
John Rouillard <rouilj@ieee.org>
parents: 5847
diff changeset
1108 self.db.user.get_roles = override_get_roles
1003
f89b8d32291b Hack hack hack...
Richard Jones <richard@users.sourceforge.net>
parents: 1002
diff changeset
1109
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1110 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
1111 """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
1112 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
1113 """
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1114 # 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
1115 # 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
1116
4802
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1117 action = ''
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1118 try:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1119 if ':action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1120 action = self.form[':action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1121 elif '@action' in self.form:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1122 action = self.form['@action']
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1123 except TypeError:
e1ffab417c28 Yet another instance of a TypeError fixed
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4801
diff changeset
1124 pass
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1125 if isinstance(action, list):
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1126 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
1127 elif action != '':
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1128 action = action.value.lower()
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1129 if action in ('login', 'register'):
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1130 return
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1131
4329
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1132 # 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
1133 # allowed to register
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1134 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
1135 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
1136 return
58b7ba47af87 fixes to make registration work again
Richard Jones <richard@users.sourceforge.net>
parents: 4327
diff changeset
1137
4327
095d92109cc7 allow Anonymous users to log in, and register
Richard Jones <richard@users.sourceforge.net>
parents: 4326
diff changeset
1138 # 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
1139 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
1140 if not self.db.security.hasPermission('Web Access', self.userid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1141 raise Unauthorised(self._("Anonymous users are not "
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1142 "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
1143
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1144
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1145 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
1146 '''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
1147
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1148 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
1149 Session-Dependent Nonce from
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1150 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
1151
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1152 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
1153 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
1154 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
1155 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
1156 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
1157 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
1158 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
1159 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
1160 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
1161
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1162 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
1163 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
1164 with a get.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1165
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1166 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
1167 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
1168 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
1169 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
1170
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1171 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
1172 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
1173 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
1174 session.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1175
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1176 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
1177 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
1178 have the same session id.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1179
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1180 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
1181 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
1182 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
1183 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
1184 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
1185 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
1186 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
1187 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
1188 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
1189 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
1190
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1191 '''
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1192 # 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
1193 # 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
1194 # 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
1195 otks=self.db.getOTKManager()
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1196
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1197 # 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
1198 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
1199 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
1200 # 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
1201 # 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
1202 # 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
1203 # 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
1204 # 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
1205 # 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
1206 # 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
1207 # 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
1208 # 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
1209 # 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
1210 # invalid keys and fill up the logs.
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1211 if 'HTTP_REFERER' in self.env:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1212 referer = self.env['HTTP_REFERER']
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1213 else:
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1214 referer = self._("Referer header not available.")
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1215 key=self.form['@csrf'].value
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1216 if otks.exists(key):
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1217 logger.error(
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1218 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
1219 referer)
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1220 otks.destroy(key)
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1221 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1222 # 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
1223 # 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
1224 # but that's ok.
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1225 return True
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1226
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1227 config=self.instance.config
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1228 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
1229
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1230 # 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
1231 # 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
1232 # 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
1233 header_names = [
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1234 "ORIGIN",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1235 "REFERER",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1236 "X-FORWARDED-HOST",
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1237 "HOST"
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1238 ]
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1239
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1240 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
1241
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1242 # 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
1243 for header in header_names:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1244 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
1245 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
1246 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
1247 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
1248
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1249 # 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
1250 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
1251 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
1252 referer = self.env['HTTP_REFERER']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1253 # self.base always has trailing /
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1254 foundat = referer.find(self.base)
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1255 if foundat != 0:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1256 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
1257 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
1258 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
1259 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1260 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
1261 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1262 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1263
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1264 # 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
1265 # 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
1266 # 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
1267 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
1268 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
1269 origin = self.env['HTTP_ORIGIN']
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1270 foundat = self.base.find(origin +'/')
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1271 if foundat != 0:
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1272 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
1273 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
1274 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
1275 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1276 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
1277 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1278 header_pass += 1
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1279
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1280 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
1281 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
1282 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
1283 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
1284 foundat = self.base.find('://' + host + '/')
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1285 # 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
1286 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
1287 if enforce in ('required', 'yes'):
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1288 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
1289 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
1290 elif enforce == 'logfailure':
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1291 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
1292 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1293 header_pass += 1
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1294 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1295 # 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
1296 # 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
1297 # 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
1298 # 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
1299 # 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
1300 # 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
1301 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
1302 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
1303 host = self.env['HTTP_HOST']
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1304 foundat = self.base.find('://' + host + '/')
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1305 # 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
1306 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
1307 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
1308 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
1309 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
1310 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1311 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
1312 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1313 header_pass += 1
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1314
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1315 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
1316 if header_pass < enforce:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1317 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
1318 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
1319
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1320 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
1321 if xmlrpc:
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1322 if enforce in ['required', 'yes']:
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1323 # 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
1324 # 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
1325 # header for xmlrpc calls only.
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1326 # E.G. X-Requested-With: XMLHttpRequest
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1327 # 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
1328 #
44f7e6b958fe Added tests for csrf with xmlrpc.
John Rouillard <rouilj@ieee.org>
parents: 5212
diff changeset
1329 # 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
1330 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
1331 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
1332 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
1333
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1334 # 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
1335 # 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
1336 # 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
1337 # 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
1338 # 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
1339 # our own.
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1340 otks.clean()
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1341
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1342 if xmlrpc:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1343 # 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
1344 otks.commit()
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1345 # 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
1346 # 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
1347 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1348
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1349 # 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
1350 key=None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1351 nonce_user = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1352 nonce_session = None
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1353
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1354 if '@csrf' in self.form:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1355 key=self.form['@csrf'].value
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1356
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1357 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
1358 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
1359 # 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
1360 # Delete it to prevent replay.
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1361 otks.destroy(key)
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1362
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1363 # 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
1364 otks.commit()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1365
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1366 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
1367 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
1368 if enforce == 'required':
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1369 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
1370 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
1371 elif enforce == 'logfailure':
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1372 # FIXME include url
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1373 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
1374 else:
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1375 # 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
1376 # missing
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1377 return True
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1378
5211
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1379 current_session = self.session_api._sid
f4b6a2a3e605 Fix expiration dates and expire csrf tokens properly
John Rouillard <rouilj@ieee.org>
parents: 5210
diff changeset
1380
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1381 '''
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1382 # 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
1383 # 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
1384 # 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
1385 # 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
1386 # 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
1387 # rouilj 3/2017.
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1388 #
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1389 # 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
1390 # 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
1391 # 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
1392 # 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
1393 # 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
1394 #
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1395 # 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
1396 # 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
1397 # 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
1398 # 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
1399 # 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
1400 # 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
1401 # 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
1402 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
1403 current_user == '2' and \
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1404 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
1405 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
1406 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
1407 "@action" in self.form and \
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1408 self.form["@action"].value == "Login":
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1409 if header_pass > 0:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1410 otks.destroy(key)
5319
62de601bdf6f Fix commits although a Reject exception is raised
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5248
diff changeset
1411 otks.commit()
5201
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1412 return True
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1413 else:
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1414 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
1415 '''
5210
7da56980754d Remove csrf keys used with get
John Rouillard <rouilj@ieee.org>
parents: 5202
diff changeset
1416 # 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
1417 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
1418 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
1419 logger.error(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1420 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
1421 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
1422 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
1423 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1424 logger.warning(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1425 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
1426 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
1427 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
1428 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
1429 logger.error(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1430 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
1431 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
1432 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
1433 elif enforce == 'logfailure':
5220
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1434 logger.warning(
14d8f61e6ef2 Reimplemented anti-csrf measures by raising exceptions rather than
John Rouillard <rouilj@ieee.org>
parents: 5218
diff changeset
1435 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
1436 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
1437 # 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
1438 return True
a9ace22e0a2f issue 2550690 - Adding anti-csrf measures to roundup following
John Rouillard <rouilj@ieee.org>
parents: 5188
diff changeset
1439
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1440 def opendb(self, username):
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1441 """Open the database and set the current user.
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1442
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1443 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
1444 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
1445 "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
1446 re-opened.
3427
198fe87b0254 add language detection (patch [SF#1360321])
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3396
diff changeset
1447 """
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1448 # 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
1449 if hasattr(self, 'db') and self.db.isCurrentUser(username):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1450 return
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1451
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1452 # open the database or only set the user
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1453 if not hasattr(self, 'db'):
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1454 self.db = self.instance.open(username)
4781
6e9b9743de89 Implementation for:
John Rouillard <rouilj@ieee.org>
parents: 4740
diff changeset
1455 self.db.tx_Source = "web"
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1456 else:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1457 if self.instance.optimize:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1458 self.db.setCurrentUser(username)
4781
6e9b9743de89 Implementation for:
John Rouillard <rouilj@ieee.org>
parents: 4740
diff changeset
1459 self.db.tx_Source = "web"
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1460 else:
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1461 self.db.close()
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1462 self.db = self.instance.open(username)
4781
6e9b9743de89 Implementation for:
John Rouillard <rouilj@ieee.org>
parents: 4740
diff changeset
1463 self.db.tx_Source = "web"
4212
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
1464 # The old session API refers to the closed database;
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
1465 # we can no longer use it.
51a098592b78 Reopen session with database.
Stefan Seefeld <stefan@seefeld.name>
parents: 4145
diff changeset
1466 self.session_api = Session(self)
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1467
2940
00f609d53a8c tweaks to last patch
Richard Jones <richard@users.sourceforge.net>
parents: 2938
diff changeset
1468
2829
aa1cb9df09c3 ignore leading zeroes in the ID part of a node designator
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2808
diff changeset
1469 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
1470 """Determine the context of this page from the URL:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1471
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1472 The URL path after the instance identifier is examined. The path
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1473 is generally only one entry long.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1474
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1475 - 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
1476 - if the path is "_file", then the additional path entry
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1477 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
1478 from the instance "html" directory. Raises a SendStaticFile
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1479 exception.(*)
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1480 - if there is something in the path (eg "issue"), it identifies
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1481 the tracker class we're to display.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1482 - 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
1483 to display a specific item.
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1484 - 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
1485 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
1486 FileClass, and the extra path information gives the filename
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1487 that the client is going to label the download with (ie
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1488 "file123/image.png" is nicer to download than "file123"). This
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1489 raises a SendFile exception.(*)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1490
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1491 Both of the "*" types of contexts stop before we bother to
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1492 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
1493 don't actually use templates.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1494
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1495 The template used is specified by the :template CGI variable,
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1496 which defaults to:
1053
b28393def972 more explanatory docsting
Richard Jones <richard@users.sourceforge.net>
parents: 1051
diff changeset
1497
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1498 - only classname suplied: "index"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1499 - full item designator supplied: "item"
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1500
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1501 We set:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1502
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1503 self.classname - the class to display, can be None
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1504
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1505 self.template - the template to render the current context with
2005
fc52d57c6c3e documentation cleanup
Richard Jones <richard@users.sourceforge.net>
parents: 2004
diff changeset
1506
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1507 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
1508 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1509 # default the optional variables
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1510 self.classname = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1511 self.nodeid = None
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1512
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1513 # see if a template or messages are specified
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1514 template_override = ok_message = error_message = None
4801
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1515 try:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1516 keys = self.form.keys()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1517 except TypeError:
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1518 keys = ()
bff9e4145f70 Fix another instance of a TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4800
diff changeset
1519 for key in keys:
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1520 if self.FV_TEMPLATE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1521 template_override = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1522 elif self.FV_OK_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1523 ok_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1524 elif self.FV_ERROR_MESSAGE.match(key):
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1525 error_message = self.form[key].value
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1526
1977
f96592a7c357 changes to support the new templating Unauthorised exception.
Richard Jones <richard@users.sourceforge.net>
parents: 1973
diff changeset
1527 # 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
1528 if ok_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1529 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
1530 if error_message:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1531 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
1532
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1533 # determine the classname and possibly nodeid
1157
26c8cb2162d7 fixed various URL / base URL issues
Richard Jones <richard@users.sourceforge.net>
parents: 1153
diff changeset
1534 path = self.path.split('/')
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1535 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
1536 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1537 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1538 else:
1041
c28603c9f831 Class help and generic class editing done.
Richard Jones <richard@users.sourceforge.net>
parents: 1029
diff changeset
1539 self.template = ''
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1540 return
1911
f5c804379c85 fixed ZRoundup - mostly changes to classic template
Richard Jones <richard@users.sourceforge.net>
parents: 1905
diff changeset
1541 elif path[0] in ('_file', '@@file'):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1542 raise SendStaticFile(os.path.join(*path[1:]))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1543 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1544 self.classname = path[0]
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1545 if len(path) > 1:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1546 # send the file identified by the designator in path[0]
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1547 raise SendFile(path[0])
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1548
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1549 # see if we got a designator
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1550 m = dre.match(self.classname)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1551 if m:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1552 self.classname = m.group(1)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1553 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
1554 try:
5a56abcf1b22 catch bad classname in URL (related to [SF#1240541])
Richard Jones <richard@users.sourceforge.net>
parents: 3453
diff changeset
1555 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
1556 except KeyError:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1557 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
1558 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
1559 # 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
1560 # 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
1561 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
1562 if not klass.hasnode(self.nodeid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1563 raise NotFound('%s/%s'%(self.classname, self.nodeid))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1564 # 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
1565 self.template = 'item'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1566 else:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1567 # 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
1568 self.template = 'index'
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1569
1288
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1570 # 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
1571 try:
ad8de51d7cd5 handle "classname" URL path errors cleaner (generate a 404)
Richard Jones <richard@users.sourceforge.net>
parents: 1277
diff changeset
1572 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
1573 except KeyError:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1574 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
1575
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1576 # see if we have a template override
1420
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1577 if template_override is not None:
3ac43c62a250 implemented extension to form parsing...
Richard Jones <richard@users.sourceforge.net>
parents: 1417
diff changeset
1578 self.template = template_override
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1579
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1580 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
1581 """ 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
1582 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1583 m = dre.match(str(designator))
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1584 if not m:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1585 raise NotFound(str(designator))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1586 classname, nodeid = m.group(1), m.group(2)
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1587
4263
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1588 try:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1589 klass = self.db.getclass(classname)
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1590 except KeyError:
bd000a1e9a57 Robustify web interface.
Stefan Seefeld <stefan@seefeld.name>
parents: 4224
diff changeset
1591 # The classname was not valid.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1592 raise NotFound(str(designator))
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1593
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
1594 # 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
1595 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
1596
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1597 # 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
1598 props = klass.getprops()
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1599 if 'type' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1600 raise NotFound(designator)
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1601 if 'content' not in props:
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1602 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
1603
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
1604 # 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
1605 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
1606 classname, 'content', nodeid):
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1607 raise Unauthorised(self._("You are not allowed to view "
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1608 "this file."))
2870
795cdba40c05 enforce View Permission when serving file content [SF#1050470]
Richard Jones <richard@users.sourceforge.net>
parents: 2864
diff changeset
1609
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1610
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1611 # --- 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
1612 # 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
1613
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1614 # 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
1615 whitelist = [
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1616 'text/plain',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1617 '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
1618 '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
1619 '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
1620 '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
1621 'text/xml',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1622 'text/csv',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1623 'text/css',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1624 'application/pdf',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1625 'image/gif',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1626 'image/jpeg',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1627 'image/png',
6447
8f8f4988b856 Add image/svg-xml as valid type to serve.
John Rouillard <rouilj@ieee.org>
parents: 6436
diff changeset
1628 '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
1629 'image/webp',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1630 'audio/ogg',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1631 'video/webm',
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1632 ]
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1633
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1634 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
1635 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
1636
4530
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
1637 try:
c1c395058dee issue2550715: IndexError when requesting non-existing file via http.
Bernhard Reiter <Bernhard.Reiter@intevation.de>
parents: 4523
diff changeset
1638 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
1639 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
1640 raise NotFound(e)
4291
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1641 # Can happen for msg class:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1642 if not mime_type:
b1772fdb09d0 Fix traceback on .../msgN/ url...
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4265
diff changeset
1643 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
1644
4962
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1645 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
1646 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
1647
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 security
63c31b18b955 Fix issue 2550848: HTML attachments should not be served as text/html
anatoly techtonik <techtonik@gmail.com>
parents: 4919
diff changeset
1649
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 4083
diff changeset
1650
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1651 # 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
1652 # 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
1653 # 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
1654 # 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
1655 # 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
1656 content = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1657 filename = None
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1658 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
1659 try:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1660 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
1661 except AttributeError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1662 # 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
1663 # 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
1664 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1665 except IOError:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1666 # 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
1667 pass
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1668 if not filename:
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1669 content = klass.get(nodeid, 'content')
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
1670
1967
d30cd44321f2 commit old file-serving bugfix, and new pt content-type fix
Richard Jones <richard@users.sourceforge.net>
parents: 1946
diff changeset
1671 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
1672
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1673 self._serve_file(lmt, mime_type, content, filename)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1674
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1675 def serve_static_file(self, file):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1676 """ 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
1677 """
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1678 # 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
1679 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
1680 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
1681 if not prefix:
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1682 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
1683 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
1684 # 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
1685 # 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
1686 prefix = [ prefix ]
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1687
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1688 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
1689 # 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
1690 # 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
1691 # 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
1692 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
1693 raise NotFound(file)
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1694
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1695 # 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
1696 # 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
1697 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
1698 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
1699 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
1700 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
1701 else:
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1702 # 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
1703 filename = None
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1704
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1705 # 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
1706 if filename:
2864
930e780c751f support STATIC_FILES directory in addition to TEMPLATES
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2853
diff changeset
1707 break
5231
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1708
8743b7226dc7 Fix issue with retreiving raw template files using the @@file mechanism.
John Rouillard <rouilj@ieee.org>
parents: 5220
diff changeset
1709 if filename is None: # we didn't find a filename
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1710 raise NotFound(file)
1946
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1711
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1712 # last-modified time
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1713 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
1714
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1715 # detemine meta-type
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1716 file = str(file)
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1717 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
1718 if not mime_type:
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1719 if file.endswith('.css'):
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1720 mime_type = 'text/css'
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1721 else:
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1722 mime_type = 'text/plain'
c538a64b94a7 Refactored CGI file serving so that FileClass contents are...
Richard Jones <richard@users.sourceforge.net>
parents: 1937
diff changeset
1723
5980
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1724 # 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
1725 fn=file.rpartition("/")[2]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1726 if fn in self.Cache_Control:
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1727 # 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
1728 # for mime type.
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1729 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1730 self.Cache_Control[fn]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1731 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
1732 self.additional_headers['Cache-Control'] = \
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1733 self.Cache_Control[mime_type]
54d0080769f9 Support setting cache-control headers for static files
John Rouillard <rouilj@ieee.org>
parents: 5946
diff changeset
1734
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1735 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
1736
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1737 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
1738 """ guts of serve_file() and serve_static_file()
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1739 """
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1740
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1741 # spit out headers
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1742 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
1743 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
1744
1498
203f6a154b30 even better if-modified-since handling for cgi-bin
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1497
diff changeset
1745 ims = None
1469
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1746 # see if there's an if-modified-since...
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1747 # XXX see which interfaces set this
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1748 #if hasattr(self.request, 'headers'):
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
1749 #ims = self.request.headers.getheader('if-modified-since')
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1750 if '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
1751 # 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
1752 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
1753 if ims:
4980
13f8f88ad984 Replace rfc822 imports with email package (issue2550870)
John Kristensen <john@jerrykan.com>
parents: 4979
diff changeset
1754 ims = email.utils.parsedate(ims)[:6]
3800
75d3896929bb really fix the last-modified code
Richard Jones <richard@users.sourceforge.net>
parents: 3796
diff changeset
1755 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
1756 if lmtt <= ims:
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1757 raise NotModified
79d8956de3f5 implemented last-modified and if-modified-since support
Richard Jones <richard@users.sourceforge.net>
parents: 1468
diff changeset
1758
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
1759 if filename:
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1760 self.write_file(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1761 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1762 self.additional_headers['Content-Length'] = str(len(content))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
1763 self.write(content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1764
4543
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1765 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
1766 """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
1767 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
1768 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
1769 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
1770 to display.
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1771 """
4264
b1e614c6759f Improve error reporting.
Stefan Seefeld <stefan@seefeld.name>
parents: 4263
diff changeset
1772 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
1773 message = MIMEMultipart('alternative')
d16d9bf655d8 - fix handling of traceback mails to the roundup admin
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4530
diff changeset
1774 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
1775 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
1776 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
1777 message.attach(part)
5518
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
1778 part = self.mailer.get_text_message()
db3a95f28b3c fixed typos in send_error_to_admin
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5493
diff changeset
1779 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
1780 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
1781 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
1782
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1783 def renderFrontPage(self, message):
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1784 """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
1785
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1786 self.classname = self.nodeid = None
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1787 self.template = ''
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1788 self.add_error_message(message)
4265
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1789 self.write_html(self.renderContext())
e24a6ca34448 Improve login failure response.
Stefan Seefeld <stefan@seefeld.name>
parents: 4264
diff changeset
1790
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1791 def selectTemplate(self, name, view):
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1792 """ 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
1793 classname (name parameter) and template request variable
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1794 (view parameter) and return its name.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1795
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1796 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
1797 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
1798 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
1799 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
1800 _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
1801 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
1802
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1803 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
1804 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
1805 be returned.
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1806
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
1807 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
1808 "_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
1809
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1810 [ ] cover with tests
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1811 """
5185
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1812
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1813 # 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
1814 # 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
1815 # 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
1816 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
1817 # 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
1818 (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
1819 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
1820 # 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
1821 view = errortmpl
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1822 else:
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1823 # 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
1824 view = oktmpl
349bef975367 Make @template support two alternate templates for error and ok cases.
John Rouillard <rouilj@ieee.org>
parents: 5166
diff changeset
1825
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1826 loader = self.instance.templates
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1827
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1828 # 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
1829 if name is None:
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1830 name = 'home'
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1831
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1832 tplname = name
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1833 if view:
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1834 # 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
1835 # 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
1836 # the tracker.
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1837 slash_loc = view.rfind("/")
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1838 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1839 # try plain class.view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1840 tplname = '%s.%s' % (name, view)
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1841 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1842 # try path/class.view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1843 tplname = '%s/%s.%s'%(
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1844 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
1845
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1846 if loader.check(tplname):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1847 return tplname
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1848
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1849 # 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
1850 # 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
1851 if not view:
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1852 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
1853
5154
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1854 if slash_loc == -1:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1855 generic = '_generic.%s' % view
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1856 else:
f608eeecf638 issue2550891: Allow subdir in template value. Anthony (antmail)
John Rouillard <rouilj@ieee.org>
parents: 5119
diff changeset
1857 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
1858 if loader.check(generic):
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1859 return generic
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1860
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1861 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
1862 '"%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
1863 tplname, generic))
4739
94be76e04140 templating: Move template selection logic from the template loaders
anatoly techtonik <techtonik@gmail.com>
parents: 4728
diff changeset
1864
1204
b862bbf2067a Replaced the content() callback ickiness with Page Template macro usage
Richard Jones <richard@users.sourceforge.net>
parents: 1196
diff changeset
1865 def renderContext(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1866 """ Return a PageTemplate for the named page
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1867 """
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1868 try:
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1869 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
1870
6382
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1871 # 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
1872 args = {
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1873 'ok_message': self._ok_message,
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1874 'error_message': self._error_message
b35a50d02890 Fix issue2551129 - Template not found return 500 and traceback
John Rouillard <rouilj@ieee.org>
parents: 6267
diff changeset
1875 }
4740
fe9568a6cbd6 Untangle template selection logic from template loading functionality.
anatoly techtonik <techtonik@gmail.com>
parents: 4739
diff changeset
1876 pt = self.instance.templates.load(tplname)
1016
d6c13142e7b9 Keep a cache of compiled PageTemplates.
Richard Jones <richard@users.sourceforge.net>
parents: 1008
diff changeset
1877 # 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
1878 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
1879 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
1880 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
1881 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
1882 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
1883 else:
a50e4f7c9276 look for CGI_SHOW_TIMING in self.env instead of os.environ;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2940
diff changeset
1884 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
1885 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
1886 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
1887 ) % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
1888 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
1889 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
1890 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
1891 " 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
1892 " 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
1893 " 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
1894 "%(endtag)s\n") % timings
2237
f624fc20f8fe added capturing of stats
Richard Jones <richard@users.sourceforge.net>
parents: 2233
diff changeset
1895 s += '</body>'
2230
ca2664e095be disable forking server when os.fork() not available [SF#938586]
Richard Jones <richard@users.sourceforge.net>
parents: 2183
diff changeset
1896 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
1897 return result
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
1898 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
1899 self.response_code = 400
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
1900 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
1901 except templating.Unauthorised as message:
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
1902 raise Unauthorised(html_escape(str(message)))
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1903 except:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1904 # 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
1905 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
1906 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
1907 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
1908 try:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1909 # 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
1910 # 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
1911 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
1912 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
1913 # 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
1914 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
1915 except:
82213b1971b4 Only feed back traceback to web users if config.WEB_DEBUG is True
Stefan Seefeld <stefan@seefeld.name>
parents: 4027
diff changeset
1916 # 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
1917 # 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
1918 # 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
1919 # 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
1920 if sys.version_info[0] > 2:
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5356
diff changeset
1921 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
1922 else:
6014
6ed03d01491d Bandit - ignore use of exec which re-raises exception
John Rouillard <rouilj@ieee.org>
parents: 5980
diff changeset
1923 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
1924
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1925 # these are the actions that are available
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1926 actions = (
5073
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1927 ('edit', actions.EditItemAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1928 ('editcsv', actions.EditCSVAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1929 ('new', actions.NewItemAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1930 ('register', actions.RegisterAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1931 ('confrego', actions.ConfRegoAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1932 ('passrst', actions.PassResetAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1933 ('login', actions.LoginAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1934 ('logout', actions.LogoutAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1935 ('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
1936 ('restore', actions.RestoreAction),
5073
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1937 ('retire', actions.RetireAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1938 ('show', actions.ShowAction),
d0aa596daca8 Remove 'import *' statement from cgi/client.py
John Kristensen <john@jerrykan.com>
parents: 5044
diff changeset
1939 ('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
1940 ('export_csv_id', actions.ExportCSVWithIdAction),
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1941 )
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1942 def handle_action(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1943 """ Determine whether there should be an Action called.
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1944
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1945 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
1946 identifies the method on this object to call. The actions
2904
b1ad7add1a2c back out
Richard Jones <richard@users.sourceforge.net>
parents: 2903
diff changeset
1947 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
1948
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1949 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
1950 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
1951
0c66acaea802 present Reject exception messages to web users [SF#1237685]
Richard Jones <richard@users.sourceforge.net>
parents: 3356
diff changeset
1952 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
1953 present their messages to the user.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
1954 """
4804
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1955 action = None
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1956 try:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1957 if ':action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1958 action = self.form[':action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1959 elif '@action' in self.form:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1960 action = self.form['@action']
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1961 except TypeError:
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1962 pass
bc4144417861 More fixes for form TypeError
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4802
diff changeset
1963 if action is None:
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1964 return None
2638
18e86941c950 Load up extensions in the tracker "extensions" directory.
Richard Jones <richard@users.sourceforge.net>
parents: 2592
diff changeset
1965
4367
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1966 if isinstance(action, list):
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1967 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
1968 else:
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1969 action = action.value.lower()
fa5587802af9 Handle multiple @action values from broken trackers
Richard Jones <richard@users.sourceforge.net>
parents: 4362
diff changeset
1970
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1971 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
1972 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
1973
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1974 # 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
1975 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
1976 # 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
1977 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
1978 else:
2045
d124af927369 Forward-porting of fixes from the maintenance branch.
Richard Jones <richard@users.sourceforge.net>
parents: 2032
diff changeset
1979 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
1980 except (ValueError, Reject) as err:
5004
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
1981 escape = not isinstance(err, RejectRaw)
494d255043c9 Display errors containing HTML with RejectRaw (issue2550847)
John Kristensen <john@jerrykan.com>
parents: 4980
diff changeset
1982 self.add_error_message(str(err), escape=escape)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
1983
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
1984 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
1985 if (hasattr(self.instance, 'cgi_actions') and
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
1986 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
1987 # 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
1988 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
1989 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
1990 # 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
1991 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
1992 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
1993 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
1994 else:
5802
0e6d45413e88 catching last couple of cgi.escape references.
John Rouillard <rouilj@ieee.org>
parents: 5775
diff changeset
1995 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
1996 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
1997
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
1998 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
1999 """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
2000
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2001 Parameters:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2002 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
2003 args, kwargs: call arguments
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2004
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2005 """
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2006 try:
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2007 call(*args, **kwargs)
5248
198b6e810c67 Use Python-3-compatible 'as' syntax for except statements
Eric S. Raymond <esr@thyrsus.com>
parents: 5231
diff changeset
2008 except socket.error as err:
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
2009 err_errno = getattr (err, 'errno', None)
3808
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2010 if err_errno is None:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2011 try:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2012 err_errno = err[0]
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2013 except TypeError:
36eb9e8faf30 Real handling of network errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3807
diff changeset
2014 pass
3807
c27aafab067d Band-aid over handling of netework errors.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 3800
diff changeset
2015 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
2016 raise
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2017 except IOError:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2018 # 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
2019 # 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
2020 # 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
2021 # 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
2022 # 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
2023 # most likely case.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2024 pass
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2025
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2026 def write(self, content):
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2027 if not self.headers_done:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2028 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2029 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
2030 self._socket_op(self.request.wfile.write, content)
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2031
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2032 def write_html(self, content):
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2033 if not self.headers_done:
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2034 # at this point, we are sure about Content-Type
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2035 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
2036 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
2037 'text/html; charset=%s' % self.charset
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2038 self.header()
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2039
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2040 if self.env['REQUEST_METHOD'] == 'HEAD':
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2041 # client doesn't care about content
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2042 return
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2043
5437
a1971da1c5da Python 3 preparation: send bytes to socket in cgi/client.py.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5430
diff changeset
2044 if sys.version_info[0] > 2:
5524
674ad58667b4 Support actions returning binary data with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5518
diff changeset
2045 # An action setting appropriate headers for a non-HTML
674ad58667b4 Support actions returning binary data with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5518
diff changeset
2046 # response may return a bytes object directly.
674ad58667b4 Support actions returning binary data with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5518
diff changeset
2047 if not isinstance(content, bytes):
674ad58667b4 Support actions returning binary data with Python 3.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5518
diff changeset
2048 content = content.encode(self.charset, 'xmlcharrefreplace')
5437
a1971da1c5da Python 3 preparation: send bytes to socket in cgi/client.py.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5430
diff changeset
2049 elif self.charset != self.STORAGE_CHARSET:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2050 # recode output
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2051 content = content.decode(self.STORAGE_CHARSET, 'replace')
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2052 content = content.encode(self.charset, 'xmlcharrefreplace')
2592
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2053
5a8d9465827e implement the HTTP HEAD command [SF#992544]
Richard Jones <richard@users.sourceforge.net>
parents: 2565
diff changeset
2054 # and write
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2055 self._socket_op(self.request.wfile.write, content)
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2056
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2057 def http_strip(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2058 """Remove HTTP Linear White Space from 'content'.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2059
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2060 'content' -- A string.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2061
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2062 returns -- 'content', with all leading and trailing LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2063 removed."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2065 # RFC 2616 2.2: Basic Rules
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2066 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2067 # LWS = [CRLF] 1*( SP | HT )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2068 return content.strip(" \r\n\t")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2069
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2070 def http_split(self, content):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2071 """Split an HTTP list.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2072
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2073 'content' -- A string, giving a list of items.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2074
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2075 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
2076 the list."""
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2077
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2078 # RFC 2616 2.1: Augmented BNF
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2079 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2080 # Grammar productions of the form "#rule" indicate a
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2081 # comma-separated list of elements matching "rule". LWS
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2082 # 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
2083 # removed.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2084
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2085 # Split at commas.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2086 elements = content.split(",")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2087 # 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
2088 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
2089 # Remove any now-empty elements.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2090 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
2091
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2092 def handle_range_header(self, length, etag):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2093 """Handle the 'Range' and 'If-Range' headers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2094
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2095 '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
2096 resource.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2097
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2098 'etag' -- the entity tag for this resources.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2099
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2100 returns -- If the request headers (including 'Range' and
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2101 '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
2102 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
2103 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
2104 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
2105 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
2106 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
2107 appropriate, 'self.response_code' will be
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2108 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
2109 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
2110
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2111 # RFC 2616 14.35: Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2112 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2113 # See if the Range header is present.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2114 ranges_specifier = self.env.get("HTTP_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2115 if ranges_specifier is None:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2116 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2117 # RFC 2616 14.27: If-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2118 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2119 # 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
2120 # Because the specification says:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2121 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2122 # 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
2123 # 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
2124 # after checking for Range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2125 if_range = self.env.get("HTTP_IF_RANGE")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2126 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2127 # 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
2128 #
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2129 # If-Range = "If-Range" ":" ( entity-tag | HTTP-date )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2130 # entity-tag = [ weak ] opaque-tag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2131 # weak = "W/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2132 # opaque-tag = quoted-string
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2133 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2134 # We only support strong entity tags.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2135 if_range = self.http_strip(if_range)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2136 if (not if_range.startswith('"')
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2137 or not if_range.endswith('"')):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2138 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2139 # 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
2140 # must send the client the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2141 if if_range != etag:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2142 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2143 # The grammar for the Range header value is:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2144 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2145 # ranges-specifier = byte-ranges-specifier
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2146 # byte-ranges-specifier = bytes-unit "=" byte-range-set
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2147 # 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
2148 # 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
2149 # first-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2150 # last-byte-pos = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2151 # suffix-byte-range-spec = "-" suffix-length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2152 # suffix-length = 1*DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2153 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2154 # 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
2155 specs = ranges_specifier.split("=", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2156 if len(specs) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2157 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2158 # 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
2159 # 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
2160 bytes_unit = self.http_strip(specs[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2161 if bytes_unit != "bytes":
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2162 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2163 # Seperate the range-set into range-specs.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2164 byte_range_set = self.http_strip(specs[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2165 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
2166 # 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
2167 if len(byte_range_specs) != 1:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2168 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2169 # Parse the spec.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2170 byte_range_spec = byte_range_specs[0]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2171 pos = byte_range_spec.split("-", 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2172 if len(pos) != 2:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2173 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2174 # Get the first and last bytes.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2175 first = self.http_strip(pos[0])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2176 last = self.http_strip(pos[1])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2177 # We do not handle suffix ranges.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2178 if not first:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2179 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2180 # Convert the first and last positions to integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2181 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2182 first = int(first)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2183 if last:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2184 last = int(last)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2185 else:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2186 last = length - 1
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2187 except:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2188 # The positions could not be parsed as integers.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2189 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2190 # Check that the range makes sense.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2191 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
2192 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2193 if last >= length:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2194 # 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
2195 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2196 # 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
2197 # should just ignore the invalid Range header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2198 if if_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2199 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2200 # 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
2201 # allowable range.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2202 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
2203 self.setHeader("Content-Range", "bytes */%d" % length)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2204 return None
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2205 # RFC 2616 10.2.7: 206 Partial Content
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2206 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2207 # 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
2208 # indicating that we are providing partial content.
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2209 self.response_code = http_.client.PARTIAL_CONTENT
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2210 # RFC 2616 14.16: Content-Range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2211 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2212 # Tell the client what data we are providing.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2213 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2214 # content-range-spec = byte-content-range-spec
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2215 # byte-content-range-spec = bytes-unit SP
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2216 # byte-range-resp-spec "/"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2217 # ( instance-length | "*" )
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2218 # 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
2219 # | "*"
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2220 # instance-length = 1 * DIGIT
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2221 self.setHeader("Content-Range",
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2222 "bytes %d-%d/%d" % (first, last, length))
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2223 return (first, last - first + 1)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2224
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2225 def write_file(self, filename):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2226 """Send the contents of 'filename' to the user."""
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2227
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2228 # Determine the length of the file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2229 stat_info = os.stat(filename)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2230 length = stat_info[stat.ST_SIZE]
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2231 # Assume we will return the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2232 offset = 0
4648
e645820e8556 Clean up whitespace in client.py
Ezio Melotti <ezio.melotti@gmail.com>
parents: 4640
diff changeset
2233 # 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
2234 if not self.headers_done:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2235 # RFC 2616 14.19: ETag
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2236 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2237 # 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
2238 # used by Apache.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2239 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
2240 length,
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2241 stat_info[stat.ST_MTIME])
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2242 self.setHeader("ETag", etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2243 # RFC 2616 14.5: Accept-Ranges
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2244 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2245 # 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
2246 self.setHeader("Accept-Ranges", "bytes")
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2247 # RFC 2616 14.35: Range
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 # 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
2250 # sending the entire file.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2251 content_range = self.handle_range_header(length, etag)
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2252 if content_range:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2253 offset, length = content_range
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2254 # RFC 2616 14.13: Content-Length
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2255 #
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2256 # Tell the client how much data we are providing.
4145
c15fcee3d8a1 Fix issue2550552.
Stefan Seefeld <stefan@seefeld.name>
parents: 4114
diff changeset
2257 self.setHeader("Content-Length", str(length))
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2258 # Send the HTTP header.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2259 self.header()
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2260 # 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
2261 # indicating an invalid range.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2262 if (self.env['REQUEST_METHOD'] == 'HEAD'
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2263 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
2264 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2265 # Use the optimized "sendfile" operation, if possible.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2266 if hasattr(self.request, "sendfile"):
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2267 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
2268 return
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2269 # Fallback to the "write" operation.
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2270 f = open(filename, 'rb')
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2271 try:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2272 if offset:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2273 f.seek(offset)
4077
7d19ed05baa6 Fix issue2550517
Stefan Seefeld <stefan@seefeld.name>
parents: 4065
diff changeset
2274 content = f.read(length)
4064
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2275 finally:
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2276 f.close()
662cd78df973 Add support for resuming (file) downloads.
Stefan Seefeld <stefan@seefeld.name>
parents: 4047
diff changeset
2277 self.write(content)
4047
e70643990e9c Support the use of sendfile() for file transfer, if available.
Stefan Seefeld <stefan@seefeld.name>
parents: 4046
diff changeset
2278
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2279 def setHeader(self, header, value):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2280 """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
2281 """
2046
f913b6beac35 document and make easier the actions-returning-content idiom
Richard Jones <richard@users.sourceforge.net>
parents: 2045
diff changeset
2282 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
2283
1120
c26471971d18 Exposed the Batch mechanism through the top-level "utils" variable.
Richard Jones <richard@users.sourceforge.net>
parents: 1103
diff changeset
2284 def header(self, headers=None, response=None):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2285 """Put up the appropriate header.
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2286 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2287 if headers is None:
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2288 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
2289 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
2290 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
2291
89bd02ffe4af tell clients/caches not to cache our dynamic bits
Richard Jones <richard@users.sourceforge.net>
parents: 1129
diff changeset
2292 # 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
2293 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
2294
2279
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2295 if headers.get('Content-Type', 'text/html') == 'text/html':
297e46e22e04 implemented HTTP charset negotiation.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2248
diff changeset
2296 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
2297
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2298 headers = list(headers.items())
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2299
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
2300 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
2301 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
2302 if expire is not None:
4362
74476eaac38a more modernisation
Richard Jones <richard@users.sourceforge.net>
parents: 4344
diff changeset
2303 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
2304 # 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
2305 if self.secure:
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
2306 cookie += " secure;"
5212
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
2307 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
2308 if ssc != "None":
d4cc71beb102 Added support for SameSite cookie option for CSRF prevention
John Rouillard <rouilj@ieee.org>
parents: 5211
diff changeset
2309 cookie += " SameSite=%s;"%ssc
4586
b21bb66de6ff Mark cookies HttpOnly and -- if https is used -- secure.
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4578
diff changeset
2310 # 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
2311 cookie += " HttpOnly;"
3736
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2312 headers.append(('Set-Cookie', cookie))
a2d22d0de0bc WSGI support via roundup.cgi.wsgi_handler
Richard Jones <richard@users.sourceforge.net>
parents: 3687
diff changeset
2313
3760
b8f52d030f1a ignore common network errors, like "Connection reset by peer"
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 3736
diff changeset
2314 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
2315
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2316 self.headers_done = 1
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2317 if self.debug:
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2318 self.headers_sent = headers
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2319
2946
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2320 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
2321 """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
2322
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2323 Parameters:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2324 name:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2325 cookie name
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2326 value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2327 cookie value
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2328 expire:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2329 cookie expiration time (seconds).
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2330 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
2331 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
2332 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
2333 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
2334 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
2335 path:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2336 cookie path (optional)
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2337
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2338 """
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2339 if path is None:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2340 path = self.cookie_path
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2341 if not value:
661028d24cd2 support for multiple cookie headers in single http response;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2942
diff changeset
2342 expire = -1
3989
0112e9e1d068 improvements to session management
Richard Jones <richard@users.sourceforge.net>
parents: 3916
diff changeset
2343 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
2344
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2345 def make_user_anonymous(self):
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2346 """ Make us anonymous
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2347
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2348 This method used to handle non-existence of the 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2349 user, but that user is mandatory now.
4065
1e28d58c6d1c Uniformly use """...""" instead of '''...''' for comments.
Stefan Seefeld <stefan@seefeld.name>
parents: 4064
diff changeset
2350 """
985
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2351 self.userid = self.db.user.lookup('anonymous')
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2352 self.user = 'anonymous'
55ab0c5b49f9 New CGI interface support
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
2353
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
2354 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
2355 """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
2356
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2357 "to" - recipients list
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2358 "subject" - Subject
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2359 "body" - Message
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2360 "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
2361
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2362 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
2363 """
1799
071ea6fc803f Extracted duplicated mail-sending code...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1798
diff changeset
2364 try:
1801
9f9d35f3d8f7 Change the message asking for confirmation of registration...
Johannes Gijsbers <jlgijsbers@users.sourceforge.net>
parents: 1799
diff changeset
2365 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
2366 except MessageSendError as e:
4880
ca692423e401 Different approach to fix XSS in issue2550817
Ralf Schlatterbeck <rsc@runtux.com>
parents: 4851
diff changeset
2367 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
2368 return 0
cd7e6d6288c6 fixed rego from email address [SF#947414]
Richard Jones <richard@users.sourceforge.net>
parents: 2246
diff changeset
2369 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
2370
2107
b7404a96b58a minor pre-release / test fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2082
diff changeset
2371 def parsePropsFromForm(self, create=0):
2010
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
2372 return FormParser(self).parse(create=create)
1b11ffd8015e forward-porting of fixed edit action / parsePropsFromForm...
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
2373
2799
9605965569b0 disallow caching of pages with error and/or ok messages.
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2724
diff changeset
2374 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/