annotate src/plugins/plugin_sec_otr.py @ 2555:ebdaaf858f21

README: label to use for tickets and merge requests is specified
author Goffi <goffi@goffi.org>
date Sun, 01 Apr 2018 20:17:00 +0200
parents 0046283a285d
children
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1934
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT plugin for OTR encryption
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5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 # XXX: thanks to Darrik L Mazey for his documentation (https://blog.darmasoft.net/2013/06/30/using-pure-python-otr.html)
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21 # this implentation is based on it
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22
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23 from sat.core.i18n import _, D_
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24 from sat.core.constants import Const as C
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25 from sat.core.log import getLogger
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26 from sat.core import exceptions
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27 log = getLogger(__name__)
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28 from sat.tools import xml_tools
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29 from twisted.words.protocols.jabber import jid
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30 from twisted.python import failure
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31 from twisted.internet import defer
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32 from sat.memory import persistent
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33 import potr
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34 import copy
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35 import time
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36 import uuid
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37
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38
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39 PLUGIN_INFO = {
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40 C.PI_NAME: u"OTR",
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41 C.PI_IMPORT_NAME: u"OTR",
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42 C.PI_TYPE: u"SEC",
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43 C.PI_PROTOCOLS: [u"XEP-0364"],
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44 C.PI_DEPENDENCIES: [u"XEP-0280", u"XEP-0334"],
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45 C.PI_MAIN: u"OTR",
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46 C.PI_HANDLER: u"no",
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47 C.PI_DESCRIPTION: _(u"""Implementation of OTR""")
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48 }
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49
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50 NS_OTR = "otr_plugin"
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51 PRIVATE_KEY = "PRIVATE KEY"
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52 OTR_MENU = D_(u'OTR')
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53 AUTH_TXT = D_(u"To authenticate your correspondent, you need to give your below fingerprint *BY AN EXTERNAL CANAL* (i.e. not in this chat), and check that the one he gives you is the same as below. If there is a mismatch, there can be a spy between you!")
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54 DROP_TXT = D_(u"You private key is used to encrypt messages for your correspondent, nobody except you must know it, if you are in doubt, you should drop it!\n\nAre you sure you want to drop your private key?")
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55 # NO_LOG_AND = D_(u"/!\\Your history is not logged anymore, and") # FIXME: not used at the moment
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56 NO_ADV_FEATURES = D_(u"Some of advanced features are disabled !")
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57
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58 DEFAULT_POLICY_FLAGS = {
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59 'ALLOW_V1':False,
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60 'ALLOW_V2':True,
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61 'REQUIRE_ENCRYPTION':True,
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62 }
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63
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64 OTR_STATE_TRUSTED = 'trusted'
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65 OTR_STATE_UNTRUSTED = 'untrusted'
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66 OTR_STATE_UNENCRYPTED = 'unencrypted'
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67 OTR_STATE_ENCRYPTED = 'encrypted'
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68
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69
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70 class Context(potr.context.Context):
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71 def __init__(self, host, account, other_jid):
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72 super(Context, self).__init__(account, other_jid)
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73 self.host = host
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74
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75 def getPolicy(self, key):
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76 if key in DEFAULT_POLICY_FLAGS:
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77 return DEFAULT_POLICY_FLAGS[key]
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78 else:
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79 return False
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80
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81 def inject(self, msg_str, appdata=None):
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82 """Inject encrypted data in the stream
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83
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84 if appdata is not None, we are sending a message in sendMessageDataTrigger
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85 stanza will be injected directly if appdata is None, else we just update the element
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86 and follow normal workflow
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87 @param msg_str(str): encrypted message body
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88 @param appdata(None, dict): None for signal message,
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89 message data when an encrypted message is going to be sent
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90 """
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91 assert isinstance(self.peer, jid.JID)
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92 msg = msg_str.decode('utf-8')
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93 client = self.user.client
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94 log.debug(u'injecting encrypted message to {to}'.format(to=self.peer))
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95 if appdata is None:
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96 mess_data = {
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97 'from': client.jid,
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98 'to': self.peer,
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99 'uid': unicode(uuid.uuid4()),
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100 'message': {'': msg},
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101 'subject': {},
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102 'type': 'chat',
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103 'extra': {},
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104 'timestamp': time.time(),
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105 }
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106 client.generateMessageXML(mess_data)
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107 client.send(mess_data['xml'])
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108 else:
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109 message_elt = appdata[u'xml']
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110 assert message_elt.name == u'message'
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111 message_elt.addElement("body", content=msg)
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112
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113 def setState(self, state):
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114 client = self.user.client
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115 old_state = self.state
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116 super(Context, self).setState(state)
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117 log.debug(u"setState: %s (old_state=%s)" % (state, old_state))
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118
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119 if state == potr.context.STATE_PLAINTEXT:
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120 feedback = _(u"/!\\ conversation with %(other_jid)s is now UNENCRYPTED") % {'other_jid': self.peer.full()}
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121 self.host.bridge.otrState(OTR_STATE_UNENCRYPTED, self.peer.full(), client.profile)
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122 elif state == potr.context.STATE_ENCRYPTED:
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123 try:
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124 trusted = self.getCurrentTrust()
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125 except TypeError:
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126 trusted = False
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127 trusted_str = _(u"trusted") if trusted else _(u"untrusted")
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128
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129 if old_state == potr.context.STATE_ENCRYPTED:
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130 feedback = D_(u"{trusted} OTR conversation with {other_jid} REFRESHED").format(
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131 trusted = trusted_str,
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132 other_jid = self.peer.full())
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133 else:
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134 feedback = D_(u"{trusted} encrypted OTR conversation started with {other_jid}\n{extra_info}").format(
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135 trusted = trusted_str,
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136 other_jid = self.peer.full(),
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137 extra_info = NO_ADV_FEATURES)
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138 self.host.bridge.otrState(OTR_STATE_ENCRYPTED, self.peer.full(), client.profile)
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139 elif state == potr.context.STATE_FINISHED:
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140 feedback = D_(u"OTR conversation with {other_jid} is FINISHED").format(other_jid = self.peer.full())
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141 self.host.bridge.otrState(OTR_STATE_UNENCRYPTED, self.peer.full(), client.profile)
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142 else:
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143 log.error(D_(u"Unknown OTR state"))
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144 return
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145
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146 client.feedback(self.peer, feedback)
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147
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148 def disconnect(self):
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149 """Disconnect the session."""
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150 if self.state != potr.context.STATE_PLAINTEXT:
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151 super(Context, self).disconnect()
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152
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153 def finish(self):
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154 """Finish the session - avoid to send any message but the user still has to end the session himself."""
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155 if self.state == potr.context.STATE_ENCRYPTED:
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156 self.processTLVs([potr.proto.DisconnectTLV()])
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157
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158
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159 class Account(potr.context.Account):
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160 # TODO: manage trusted keys: if a fingerprint is not used anymore, we have no way to remove it from database yet (same thing for a correspondent jid)
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161 # TODO: manage explicit message encryption
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162
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163 def __init__(self, host, client):
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164 log.debug(u"new account: %s" % client.jid)
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165 if not client.jid.resource:
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166 log.warning("Account created without resource")
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167 super(Account, self).__init__(unicode(client.jid), "xmpp", 1024)
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168 self.host = host
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169 self.client = client
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170
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171 def loadPrivkey(self):
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172 log.debug(u"loadPrivkey")
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173 return self.privkey
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174
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175 def savePrivkey(self):
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176 log.debug(u"savePrivkey")
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177 if self.privkey is None:
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178 raise exceptions.InternalError(_(u"Save is called but privkey is None !"))
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179 priv_key = self.privkey.serializePrivateKey().encode('hex')
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diff changeset
180 d = self.host.memory.encryptValue(priv_key, self.client.profile)
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diff changeset
181 def save_encrypted_key(encrypted_priv_key):
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diff changeset
182 self.client._otr_data[PRIVATE_KEY] = encrypted_priv_key
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diff changeset
183 d.addCallback(save_encrypted_key)
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184
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diff changeset
185 def loadTrusts(self):
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186 trust_data = self.client._otr_data.get('trust', {})
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diff changeset
187 for jid_, jid_data in trust_data.iteritems():
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188 for fingerprint, trust_level in jid_data.iteritems():
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189 log.debug(u'setting trust for {jid}: [{fingerprint}] = "{trust_level}"'.format(jid=jid_, fingerprint=fingerprint, trust_level=trust_level))
1141
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diff changeset
190 self.trusts.setdefault(jid.JID(jid_), {})[fingerprint] = trust_level
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diff changeset
191
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diff changeset
192 def saveTrusts(self):
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193 log.debug(u"saving trusts for {profile}".format(profile=self.client.profile))
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diff changeset
194 log.debug(u"trusts = {}".format(self.client._otr_data['trust']))
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diff changeset
195 self.client._otr_data.force('trust')
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196
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diff changeset
197 def setTrust(self, other_jid, fingerprint, trustLevel):
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diff changeset
198 try:
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diff changeset
199 trust_data = self.client._otr_data['trust']
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diff changeset
200 except KeyError:
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diff changeset
201 trust_data = {}
2128
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diff changeset
202 self.client._otr_data['trust'] = trust_data
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diff changeset
203 jid_data = trust_data.setdefault(other_jid.full(), {})
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diff changeset
204 jid_data[fingerprint] = trustLevel
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diff changeset
205 super(Account, self).setTrust(other_jid, fingerprint, trustLevel)
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diff changeset
206
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207
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208 class ContextManager(object):
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209
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210 def __init__(self, host, client):
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211 self.host = host
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diff changeset
212 self.account = Account(host, client)
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213 self.contexts = {}
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214
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diff changeset
215 def startContext(self, other_jid):
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diff changeset
216 assert isinstance(other_jid, jid.JID)
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diff changeset
217 context = self.contexts.setdefault(other_jid, Context(self.host, self.account, other_jid))
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diff changeset
218 return context
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219
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diff changeset
220 def getContextForUser(self, other):
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diff changeset
221 log.debug(u"getContextForUser [%s]" % other)
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diff changeset
222 if not other.resource:
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diff changeset
223 log.warning(u"getContextForUser called with a bare jid: %s" % other.full())
1055
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224 return self.startContext(other)
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225
abcac1ac27a7 plugin otr: first draft
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226
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diff changeset
227 class OTR(object):
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228
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229 def __init__(self, host):
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diff changeset
230 log.info(_(u"OTR plugin initialization"))
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diff changeset
231 self.host = host
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232 self.context_managers = {}
2128
aa94f33fd2ad plugin otr: various improvments:
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diff changeset
233 self.skipped_profiles = set() # FIXME: OTR should not be skipped per profile, this need to be refactored
2138
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diff changeset
234 self._p_hints = host.plugins[u'XEP-0334']
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diff changeset
235 self._p_carbons = host.plugins[u'XEP-0280']
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parents:
diff changeset
236 host.trigger.add("MessageReceived", self.MessageReceivedTrigger, priority=100000)
2144
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diff changeset
237 host.trigger.add("sendMessage", self.sendMessageTrigger, priority=100000)
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parents: 2138
diff changeset
238 host.trigger.add("sendMessageData", self._sendMessageDataTrigger)
1963
a2bc5089c2eb backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
239 host.bridge.addMethod("skipOTR", ".plugin", in_sign='s', out_sign='', method=self._skipOTR) # FIXME: must be removed, must be done on per-message basis
2128
aa94f33fd2ad plugin otr: various improvments:
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diff changeset
240 host.bridge.addSignal("otrState", ".plugin", signature='sss') # args: state, destinee_jid, profile
2125
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diff changeset
241 host.importMenu((OTR_MENU, D_(u"Start/Refresh")), self._otrStartRefresh, security_limit=0, help_string=D_(u"Start or refresh an OTR session"), type_=C.MENU_SINGLE)
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parents: 1970
diff changeset
242 host.importMenu((OTR_MENU, D_(u"End session")), self._otrSessionEnd, security_limit=0, help_string=D_(u"Finish an OTR session"), type_=C.MENU_SINGLE)
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parents: 1970
diff changeset
243 host.importMenu((OTR_MENU, D_(u"Authenticate")), self._otrAuthenticate, security_limit=0, help_string=D_(u"Authenticate user/see your fingerprint"), type_=C.MENU_SINGLE)
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parents: 1970
diff changeset
244 host.importMenu((OTR_MENU, D_(u"Drop private key")), self._dropPrivKey, security_limit=0, type_=C.MENU_SINGLE)
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parents: 1463
diff changeset
245 host.trigger.add("presenceReceived", self._presenceReceivedTrigger)
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parents:
diff changeset
246
1149
652cd93dfdb4 plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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diff changeset
247 def _skipOTR(self, profile):
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parents: 1147
diff changeset
248 """Tell the backend to not handle OTR for this profile.
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diff changeset
249
652cd93dfdb4 plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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diff changeset
250 @param profile (str): %(doc_profile)s
652cd93dfdb4 plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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parents: 1147
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251 """
1963
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parents: 1955
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252 # FIXME: should not be done per profile but per message, using extra data
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parents: 1955
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253 # for message received, profile wide hook may be need, but client
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diff changeset
254 # should be used anyway instead of a class attribute
1149
652cd93dfdb4 plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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diff changeset
255 self.skipped_profiles.add(profile)
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diff changeset
256
1095
ef7b7dd5c5db plugin OTR: various improvments:
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diff changeset
257 @defer.inlineCallbacks
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
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diff changeset
258 def profileConnected(self, client):
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diff changeset
259 if client.profile in self.skipped_profiles:
1149
652cd93dfdb4 plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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parents: 1147
diff changeset
260 return
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
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diff changeset
261 ctxMng = client._otr_context_manager = ContextManager(self.host, client)
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
262 client._otr_data = persistent.PersistentBinaryDict(NS_OTR, client.profile)
2128
aa94f33fd2ad plugin otr: various improvments:
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diff changeset
263 yield client._otr_data.load()
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
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diff changeset
264 encrypted_priv_key = client._otr_data.get(PRIVATE_KEY, None)
1095
ef7b7dd5c5db plugin OTR: various improvments:
Goffi <goffi@goffi.org>
parents: 1055
diff changeset
265 if encrypted_priv_key is not None:
2144
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parents: 2138
diff changeset
266 priv_key = yield self.host.memory.decryptValue(encrypted_priv_key, client.profile)
1146
1ac5ea74dbdf plugin OTR: remove unnecessary attribute SatXMPPClient.otr_priv_key
souliane <souliane@mailoo.org>
parents: 1144
diff changeset
267 ctxMng.account.privkey = potr.crypt.PK.parsePrivateKey(priv_key.decode('hex'))[0]
1095
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Goffi <goffi@goffi.org>
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diff changeset
268 else:
1146
1ac5ea74dbdf plugin OTR: remove unnecessary attribute SatXMPPClient.otr_priv_key
souliane <souliane@mailoo.org>
parents: 1144
diff changeset
269 ctxMng.account.privkey = None
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
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diff changeset
270 ctxMng.account.loadTrusts()
1055
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parents:
diff changeset
271
2144
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272 def profileDisconnected(self, client):
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273 if client.profile in self.skipped_profiles:
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diff changeset
274 self.skipped_profiles.remove(client.profile)
2128
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diff changeset
275 return
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diff changeset
276 for context in client._otr_context_manager.contexts.values():
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diff changeset
277 context.disconnect()
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diff changeset
278 del client._otr_context_manager
1149
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279
2125
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280 def _otrStartRefresh(self, menu_data, profile):
1136
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281 """Start or refresh an OTR session
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282
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diff changeset
283 @param menu_data: %(menu_data)s
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diff changeset
284 @param profile: %(doc_profile)s
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diff changeset
285 """
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents: 1963
diff changeset
286 client = self.host.getClient(profile)
1136
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Goffi <goffi@goffi.org>
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diff changeset
287 try:
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
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diff changeset
288 to_jid = jid.JID(menu_data['jid'])
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
289 except KeyError:
2125
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Goffi <goffi@goffi.org>
parents: 1970
diff changeset
290 log.error(_(u"jid key is not present !"))
1136
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
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diff changeset
291 return defer.fail(exceptions.DataError)
2125
ca82c97db195 plugin sec OTR: fixed OTR:
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diff changeset
292 self.startRefresh(client, to_jid)
1136
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293 return {}
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diff changeset
294
2125
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diff changeset
295 def startRefresh(self, client, to_jid):
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diff changeset
296 """Start or refresh an OTR session
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diff changeset
297
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parents: 1970
diff changeset
298 @param to_jid(jid.JID): jid to start encrypted session with
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Goffi <goffi@goffi.org>
parents: 1970
diff changeset
299 """
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Goffi <goffi@goffi.org>
parents: 1970
diff changeset
300 if not to_jid.resource:
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
301 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
302 otrctx = client._otr_context_manager.getContextForUser(to_jid)
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
303 query = otrctx.sendMessage(0, '?OTRv?')
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
304 otrctx.inject(query)
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
305
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
306 def _otrSessionEnd(self, menu_data, profile):
1136
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diff changeset
307 """End an OTR session
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
308
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
309 @param menu_data: %(menu_data)s
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Goffi <goffi@goffi.org>
parents: 1135
diff changeset
310 @param profile: %(doc_profile)s
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Goffi <goffi@goffi.org>
parents: 1135
diff changeset
311 """
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents: 1963
diff changeset
312 client = self.host.getClient(profile)
1136
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
313 try:
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
314 to_jid = jid.JID(menu_data['jid'])
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
315 except KeyError:
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
316 log.error(_(u"jid key is not present !"))
1136
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
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diff changeset
317 return defer.fail(exceptions.DataError)
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
318 self.endSession(client, to_jid)
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Goffi <goffi@goffi.org>
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diff changeset
319 return {}
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
320
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
321 def endSession(self, client, to_jid):
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
322 """End an OTR session"""
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Goffi <goffi@goffi.org>
parents: 1970
diff changeset
323 if not to_jid.resource:
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
324 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored
2128
aa94f33fd2ad plugin otr: various improvments:
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diff changeset
325 otrctx = client._otr_context_manager.getContextForUser(to_jid)
1136
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
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diff changeset
326 otrctx.disconnect()
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
327 return {}
ea2bbdf5b541 plugin OTR: added start/refresh and end session menus
Goffi <goffi@goffi.org>
parents: 1135
diff changeset
328
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
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diff changeset
329 def _otrAuthenticate(self, menu_data, profile):
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Goffi <goffi@goffi.org>
parents: 1970
diff changeset
330 """End an OTR session
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
331
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
332 @param menu_data: %(menu_data)s
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
333 @param profile: %(doc_profile)s
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
334 """
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents: 1963
diff changeset
335 client = self.host.getClient(profile)
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
336 try:
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
337 to_jid = jid.JID(menu_data['jid'])
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
338 except KeyError:
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
339 log.error(_(u"jid key is not present !"))
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
340 return defer.fail(exceptions.DataError)
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
341 return self.authenticate(client, to_jid)
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
342
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
343 def authenticate(self, client, to_jid):
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
344 """Authenticate other user and see our own fingerprint"""
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
345 if not to_jid.resource:
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
346 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
347 ctxMng = client._otr_context_manager
1146
1ac5ea74dbdf plugin OTR: remove unnecessary attribute SatXMPPClient.otr_priv_key
souliane <souliane@mailoo.org>
parents: 1144
diff changeset
348 otrctx = ctxMng.getContextForUser(to_jid)
1ac5ea74dbdf plugin OTR: remove unnecessary attribute SatXMPPClient.otr_priv_key
souliane <souliane@mailoo.org>
parents: 1144
diff changeset
349 priv_key = ctxMng.account.privkey
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
350
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
351 if priv_key is None:
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
352 # we have no private key yet
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
353 dialog = xml_tools.XMLUI(C.XMLUI_DIALOG,
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
354 dialog_opt = {C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_MESSAGE,
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
355 C.XMLUI_DATA_MESS: _(u"You have no private key yet, start an OTR conversation to have one"),
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
356 C.XMLUI_DATA_LVL: C.XMLUI_DATA_LVL_WARNING
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
357 },
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
358 title = _(u"No private key"),
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
359 )
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
360 return {'xmlui': dialog.toXml()}
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
361
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
362 other_fingerprint = otrctx.getCurrentKey()
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
363
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
364 if other_fingerprint is None:
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
365 # we have a private key, but not the fingerprint of our correspondent
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
366 dialog = xml_tools.XMLUI(C.XMLUI_DIALOG,
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
367 dialog_opt = {C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_MESSAGE,
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
368 C.XMLUI_DATA_MESS: _(u"Your fingerprint is:\n{fingerprint}\n\nStart an OTR conversation to have your correspondent one.").format(fingerprint=priv_key),
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
369 C.XMLUI_DATA_LVL: C.XMLUI_DATA_LVL_INFO
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
370 },
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
371 title = _(u"Fingerprint"),
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
372 )
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
373 return {'xmlui': dialog.toXml()}
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
374
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
375 def setTrust(raw_data, profile):
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
376 # This method is called when authentication form is submited
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
377 data = xml_tools.XMLUIResult2DataFormResult(raw_data)
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
378 if data['match'] == 'yes':
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
379 otrctx.setCurrentTrust(OTR_STATE_TRUSTED)
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
380 note_msg = _(u"Your correspondent {correspondent} is now TRUSTED")
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
381 self.host.bridge.otrState(OTR_STATE_TRUSTED, to_jid.full(), client.profile)
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
382 else:
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
383 otrctx.setCurrentTrust('')
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
384 note_msg = _(u"Your correspondent {correspondent} is now UNTRUSTED")
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
385 self.host.bridge.otrState(OTR_STATE_UNTRUSTED, to_jid.full(), client.profile)
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
386 note = xml_tools.XMLUI(C.XMLUI_DIALOG, dialog_opt = {
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
387 C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_NOTE,
1147
736f1dd6e142 plugin OTR: two small fixes
souliane <souliane@mailoo.org>
parents: 1146
diff changeset
388 C.XMLUI_DATA_MESS: note_msg.format(correspondent=otrctx.peer)}
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
389 )
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
390 return {'xmlui': note.toXml()}
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
391
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
392 submit_id = self.host.registerCallback(setTrust, with_data=True, one_shot=True)
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
393 trusted = bool(otrctx.getCurrentTrust())
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
394
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
395 xmlui = xml_tools.XMLUI(C.XMLUI_FORM, title=_('Authentication (%s)') % to_jid.full(), submit_id=submit_id)
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
396 xmlui.addText(_(AUTH_TXT))
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
397 xmlui.addDivider()
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
398 xmlui.addText(D_(u"Your own fingerprint is:\n{fingerprint}").format(fingerprint=priv_key))
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
399 xmlui.addText(D_(u"Your correspondent fingerprint should be:\n{fingerprint}").format(fingerprint=other_fingerprint))
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
400 xmlui.addDivider('blank')
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
401 xmlui.changeContainer('pairs')
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
402 xmlui.addLabel(D_(u'Is your correspondent fingerprint the same as here ?'))
1141
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
403 xmlui.addList("match", [('yes', _('yes')),('no', _('no'))], ['yes' if trusted else 'no'])
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
404 return {'xmlui': xmlui.toXml()}
7fcafc3206b1 plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents: 1137
diff changeset
405
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
406 def _dropPrivKey(self, menu_data, profile):
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
407 """Drop our private Key
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
408
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
409 @param menu_data: %(menu_data)s
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
410 @param profile: %(doc_profile)s
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
411 """
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents: 1963
diff changeset
412 client = self.host.getClient(profile)
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
413 try:
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
414 to_jid = jid.JID(menu_data['jid'])
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
415 if not to_jid.resource:
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents: 1963
diff changeset
416 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
417 except KeyError:
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
418 log.error(_(u"jid key is not present !"))
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
419 return defer.fail(exceptions.DataError)
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
420
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
421 ctxMng = client._otr_context_manager
1146
1ac5ea74dbdf plugin OTR: remove unnecessary attribute SatXMPPClient.otr_priv_key
souliane <souliane@mailoo.org>
parents: 1144
diff changeset
422 if ctxMng.account.privkey is None:
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
423 return {'xmlui': xml_tools.note(_(u"You don't have a private key yet !")).toXml()}
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
424
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
425 def dropKey(data, profile):
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
426 if C.bool(data['answer']):
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
427 # we end all sessions
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
428 for context in ctxMng.contexts.values():
1169
a3354063dfb6 plugin OTR: disconnect the active OTR sessions and delete the context on profile disconnection
souliane <souliane@mailoo.org>
parents: 1168
diff changeset
429 context.disconnect()
1147
736f1dd6e142 plugin OTR: two small fixes
souliane <souliane@mailoo.org>
parents: 1146
diff changeset
430 ctxMng.account.privkey = None
736f1dd6e142 plugin OTR: two small fixes
souliane <souliane@mailoo.org>
parents: 1146
diff changeset
431 ctxMng.account.getPrivkey() # as account.privkey is None, getPrivkey will generate a new key, and save it
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
432 return {'xmlui': xml_tools.note(D_(u"Your private key has been dropped")).toXml()}
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
433 return {}
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
434
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
435 submit_id = self.host.registerCallback(dropKey, with_data=True, one_shot=True)
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
436
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
437 confirm = xml_tools.XMLUI(C.XMLUI_DIALOG, title=_(u'Confirm private key drop'), dialog_opt = {'type': C.XMLUI_DIALOG_CONFIRM, 'message': _(DROP_TXT)}, submit_id = submit_id)
1144
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
438 return {'xmlui': confirm.toXml()}
2481fa96ac1c plugin OTR: added ability to drop private key
Goffi <goffi@goffi.org>
parents: 1141
diff changeset
439
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
440 def _receivedTreatment(self, data, client):
1963
a2bc5089c2eb backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
441 from_jid = data['from']
1095
ef7b7dd5c5db plugin OTR: various improvments:
Goffi <goffi@goffi.org>
parents: 1055
diff changeset
442 log.debug(u"_receivedTreatment [from_jid = %s]" % from_jid)
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
443 otrctx = client._otr_context_manager.getContextForUser(from_jid)
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
444
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
445 try:
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
446 message = data['message'].itervalues().next() # FIXME: Q&D fix for message refactoring, message is now a dict
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
447 res = otrctx.receiveMessage(message.encode('utf-8'))
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
448 except potr.context.UnencryptedMessage:
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
449 encrypted = False
1095
ef7b7dd5c5db plugin OTR: various improvments:
Goffi <goffi@goffi.org>
parents: 1055
diff changeset
450 if otrctx.state == potr.context.STATE_ENCRYPTED:
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
451 log.warning(u"Received unencrypted message in an encrypted context (from {jid})".format(
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
452 jid = from_jid.full()))
2125
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
453
ca82c97db195 plugin sec OTR: fixed OTR:
Goffi <goffi@goffi.org>
parents: 1970
diff changeset
454 feedback=D_(u"WARNING: received unencrypted data in a supposedly encrypted context"),
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
455 client.feedback(from_jid, feedback)
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
456 except StopIteration:
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
457 return data
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
458 else:
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
459 encrypted = True
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
460
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
461 if encrypted:
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
462 if res[0] != None:
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
463 # decrypted messages handling.
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
464 # receiveMessage() will return a tuple, the first part of which will be the decrypted message
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
465 data['message'] = {'':res[0].decode('utf-8')} # FIXME: Q&D fix for message refactoring, message is now a dict
2132
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
466 try:
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
467 # we want to keep message in history, even if no store is requested in message hints
2138
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
468 del data[u'history']
2132
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
469 except KeyError:
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
470 pass
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
471 # TODO: add skip history as an option, but by default we don't skip it
2132
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
472 # data[u'history'] = C.HISTORY_SKIP # we send the decrypted message to frontends, but we don't want it in history
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
473 else:
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
474 log.warning(u"An encrypted message was expected, but got {}".format(data['message']))
1963
a2bc5089c2eb backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
475 raise failure.Failure(exceptions.CancelError('Cancelled by OTR')) # no message at all (no history, no signal)
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
476 return data
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
477
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
478 def _receivedTreatmentForSkippedProfiles(self, data):
1174
bc811915a96a plugin OTR: do not save in history the encrypted messages for skipped profiles
souliane <souliane@mailoo.org>
parents: 1171
diff changeset
479 """This profile must be skipped because the frontend manages OTR itself,
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
480
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
481 but we still need to check if the message must be stored in history or not
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
482 """
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
483 # XXX: FIXME: this should not be done on a per-profile basis, but per-message
1955
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
484 try:
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
485 message = data['message'].itervalues().next().encode('utf-8') # FIXME: Q&D fix for message refactoring, message is now a dict
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
486 except StopIteration:
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
487 return data
633b5c21aefd backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
488 if message.startswith(potr.proto.OTRTAG):
2132
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
489 # FIXME: it may be better to cancel the message and send it direclty to bridge
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
490 # this is used by Libervia, but this may send garbage message to other frontends
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
491 # if they are used at the same time as Libervia.
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
492 # Hard to avoid with decryption on Libervia though.
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2129
diff changeset
493 data[u'history'] = C.HISTORY_SKIP
1174
bc811915a96a plugin OTR: do not save in history the encrypted messages for skipped profiles
souliane <souliane@mailoo.org>
parents: 1171
diff changeset
494 return data
bc811915a96a plugin OTR: do not save in history the encrypted messages for skipped profiles
souliane <souliane@mailoo.org>
parents: 1171
diff changeset
495
1963
a2bc5089c2eb backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
496 def MessageReceivedTrigger(self, client, message_elt, post_treat):
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
497 if message_elt.getAttribute('type') == C.MESS_TYPE_GROUPCHAT:
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
498 # OTR is not possible in group chats
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
499 return True
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
500 if client.profile in self.skipped_profiles:
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
501 post_treat.addCallback(self._receivedTreatmentForSkippedProfiles)
1174
bc811915a96a plugin OTR: do not save in history the encrypted messages for skipped profiles
souliane <souliane@mailoo.org>
parents: 1171
diff changeset
502 else:
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
503 post_treat.addCallback(self._receivedTreatment, client)
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
504 return True
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
505
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
506 def _sendMessageDataTrigger(self, client, mess_data):
2138
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
507 if not 'OTR' in mess_data:
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
508 return
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
509 otrctx = mess_data['OTR']
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
510 message_elt = mess_data['xml']
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
511 to_jid = mess_data['to']
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
512 if otrctx.state == potr.context.STATE_ENCRYPTED:
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
513 log.debug(u"encrypting message")
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
514 body = None
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
515 for child in list(message_elt.children):
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
516 if child.name == 'body':
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
517 # we remove all unencrypted body,
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
518 # and will only encrypt the first one
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
519 if body is None:
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
520 body = child
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
521 message_elt.children.remove(child)
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
522 elif child.name == 'html':
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
523 # we don't want any XHTML-IM element
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
524 message_elt.children.remove(child)
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
525 if body is None:
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
526 log.warning(u"No message found")
1168
39572f9d5249 plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents: 1149
diff changeset
527 else:
2138
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
528 self._p_carbons.setPrivate(message_elt)
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
529 otrctx.sendMessage(0, unicode(body).encode('utf-8'), appdata=mess_data)
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
530 else:
2138
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
531 feedback = D_(u"Your message was not sent because your correspondent closed the encrypted conversation on his/her side. "
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
532 u"Either close your own side, or refresh the session.")
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
533 log.warning(_(u"Message discarded because closed encryption channel"))
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
534 client.feedback(to_jid, feedback)
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
535 raise failure.Failure(exceptions.CancelError(u'Cancelled by OTR plugin'))
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
536
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
537 def sendMessageTrigger(self, client, mess_data, pre_xml_treatments, post_xml_treatments):
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
538 if mess_data['type'] == 'groupchat':
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
539 return True
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
540 if client.profile in self.skipped_profiles: # FIXME: should not be done on a per-profile basis
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
541 return True
2138
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
542 to_jid = copy.copy(mess_data['to'])
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
543 if not to_jid.resource:
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
544 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: full jid may not be known
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
545 otrctx = client._otr_context_manager.getContextForUser(to_jid)
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
546 if otrctx.state != potr.context.STATE_PLAINTEXT:
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
547 self._p_hints.addHint(mess_data, self._p_hints.HINT_NO_COPY)
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
548 self._p_hints.addHint(mess_data, self._p_hints.HINT_NO_PERMANENT_STORE)
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2138
diff changeset
549 mess_data['OTR'] = otrctx # this indicate that encryption is needed in sendMessageData trigger
2138
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
550 if not mess_data['to'].resource: # if not resource was given, we force it here
6e509ee853a8 plugin OTR, core; use of new sendMessage + OTR mini refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
551 mess_data['to'] = to_jid
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
552 return True
1055
abcac1ac27a7 plugin otr: first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
553
1480
8d61160ee4b8 core, plugin watched: new plugin, show an alert when a watched entity goes online
Goffi <goffi@goffi.org>
parents: 1463
diff changeset
554 def _presenceReceivedTrigger(self, entity, show, priority, statuses, profile):
8d61160ee4b8 core, plugin watched: new plugin, show an alert when a watched entity goes online
Goffi <goffi@goffi.org>
parents: 1463
diff changeset
555 if show != C.PRESENCE_UNAVAILABLE:
1249
3be9d8ab2e15 plugin sec_otr: a trigger was not returning True
souliane <souliane@mailoo.org>
parents: 1246
diff changeset
556 return True
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
557 client = self.host.getClient(profile)
1170
2df6427a5299 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 1169
diff changeset
558 if not entity.resource:
1657
62cd8fc1aef7 plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents: 1480
diff changeset
559 try:
1970
200cd707a46d plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents: 1963
diff changeset
560 entity.resource = self.host.memory.getMainResource(client, entity) # FIXME: temporary and unsecure, must be changed when frontends are refactored
1657
62cd8fc1aef7 plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents: 1480
diff changeset
561 except exceptions.UnknownEntityError:
62cd8fc1aef7 plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents: 1480
diff changeset
562 return True # entity was not connected
2128
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
563 if entity in client._otr_context_manager.contexts:
aa94f33fd2ad plugin otr: various improvments:
Goffi <goffi@goffi.org>
parents: 2125
diff changeset
564 otrctx = client._otr_context_manager.getContextForUser(entity)
1657
62cd8fc1aef7 plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents: 1480
diff changeset
565 otrctx.disconnect()
1170
2df6427a5299 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 1169
diff changeset
566 return True