annotate sat/plugins/plugin_xep_0384.py @ 3406:4c15271118a2

core (constants): moved shell exit code constants to core constants: Well defined shell exit code are generally useful, not only for jp, thus constants have been moved to core.
author Goffi <goffi@goffi.org>
date Thu, 12 Nov 2020 14:53:15 +0100
parents d85b68e44297
children be6d91572633
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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2
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3 # SAT plugin for OMEMO encryption
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4 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 import logging
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20 import random
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21 import base64
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22 from functools import partial
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23 from xml.sax.saxutils import quoteattr
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24 from sat.core.i18n import _, D_
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25 from sat.core.constants import Const as C
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26 from sat.core.log import getLogger
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27 from sat.core import exceptions
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28 from twisted.internet import defer, reactor
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29 from twisted.words.xish import domish
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30 from twisted.words.protocols.jabber import jid
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31 from twisted.words.protocols.jabber import error as jabber_error
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32 from sat.memory import persistent
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33 from sat.tools import xml_tools
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34 try:
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35 import omemo
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36 from omemo import exceptions as omemo_excpt
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37 from omemo.extendedpublicbundle import ExtendedPublicBundle
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38 except ImportError:
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39 raise exceptions.MissingModule(
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40 'Missing module omemo, please download/install it. You can use '
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41 '"pip install omemo"'
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42 )
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43 try:
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44 from omemo_backend_signal import BACKEND as omemo_backend
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45 except ImportError:
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46 raise exceptions.MissingModule(
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47 'Missing module omemo-backend-signal, please download/install it. You can use '
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48 '"pip install omemo-backend-signal"'
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49 )
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50
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51 log = getLogger(__name__)
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52
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53 PLUGIN_INFO = {
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54 C.PI_NAME: "OMEMO",
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55 C.PI_IMPORT_NAME: "XEP-0384",
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56 C.PI_TYPE: "SEC",
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57 C.PI_PROTOCOLS: ["XEP-0384"],
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58 C.PI_DEPENDENCIES: ["XEP-0163", "XEP-0280", "XEP-0334", "XEP-0060"],
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59 C.PI_RECOMMENDATIONS: ["XEP-0045", "XEP-0359", C.TEXT_CMDS],
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60 C.PI_MAIN: "OMEMO",
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61 C.PI_HANDLER: "no",
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62 C.PI_DESCRIPTION: _("""Implementation of OMEMO"""),
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63 }
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64
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65 OMEMO_MIN_VER = (0, 11, 0)
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66 NS_OMEMO = "eu.siacs.conversations.axolotl"
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67 NS_OMEMO_DEVICES = NS_OMEMO + ".devicelist"
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68 NS_OMEMO_BUNDLE = NS_OMEMO + ".bundles:{device_id}"
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69 KEY_STATE = "STATE"
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70 KEY_DEVICE_ID = "DEVICE_ID"
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71 KEY_SESSION = "SESSION"
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72 KEY_TRUST = "TRUST"
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73 # devices which have been automatically trusted by policy like BTBV
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74 KEY_AUTO_TRUST = "AUTO_TRUST"
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75 # list of peer bare jids where trust UI has been used at least once
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76 # this is useful to activate manual trust with BTBV policy
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77 KEY_MANUAL_TRUST = "MANUAL_TRUST"
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78 KEY_ACTIVE_DEVICES = "DEVICES"
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79 KEY_INACTIVE_DEVICES = "INACTIVE_DEVICES"
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80 KEY_ALL_JIDS = "ALL_JIDS"
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81 # time before plaintext cache for MUC is expired
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82 # expressed in seconds, reset on each new MUC message
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83 MUC_CACHE_TTL = 60 * 5
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84
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85 PARAM_CATEGORY = "Security"
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86 PARAM_NAME = "omemo_policy"
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87
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88
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89 # we want to manage log emitted by omemo module ourselves
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91 class SatHandler(logging.Handler):
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93 def emit(self, record):
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94 log.log(record.levelname, record.getMessage())
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96 @staticmethod
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97 def install():
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98 omemo_sm_logger = logging.getLogger("omemo.SessionManager")
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99 omemo_sm_logger.propagate = False
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100 omemo_sm_logger.addHandler(SatHandler())
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101
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102
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103 SatHandler.install()
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105
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106 def b64enc(data):
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107 return base64.b64encode(bytes(bytearray(data))).decode("US-ASCII")
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108
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109
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110 def promise2Deferred(promise_):
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111 """Create a Deferred and fire it when promise is resolved
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112
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113 @param promise_(promise.Promise): promise to convert
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114 @return (defer.Deferred): deferred instance linked to the promise
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115 """
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116 d = defer.Deferred()
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117 promise_.then(d.callback, d.errback)
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118 return d
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119
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120
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121 class OmemoStorage(omemo.Storage):
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122
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123 def __init__(self, client, device_id, all_jids):
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124 self.own_bare_jid_s = client.jid.userhost()
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125 self.device_id = device_id
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126 self.all_jids = all_jids
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127 self.data = client._xep_0384_data
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128
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129 @property
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130 def is_async(self):
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131 return True
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132
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133 def setCb(self, deferred, callback):
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134 """Associate Deferred and callback
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135
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136 callback of omemo.Storage expect a boolean with success state then result
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137 Deferred on the other hand use 2 methods for callback and errback
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138 This method use partial to call callback with boolean then result when
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139 Deferred is called
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140 """
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parents:
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141 deferred.addCallback(partial(callback, True))
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diff changeset
142 deferred.addErrback(partial(callback, False))
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143
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144 def _checkJid(self, bare_jid):
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145 """Check if jid is known, and store it if not
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146
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147 @param bare_jid(unicode): bare jid to check
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148 @return (D): Deferred fired when jid is stored
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149 """
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150 if bare_jid in self.all_jids:
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151 return defer.succeed(None)
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152 else:
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153 self.all_jids.add(bare_jid)
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154 d = self.data.force(KEY_ALL_JIDS, self.all_jids)
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155 return d
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156
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157 def loadOwnData(self, callback):
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158 callback(True, {'own_bare_jid': self.own_bare_jid_s,
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159 'own_device_id': self.device_id})
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160
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161 def storeOwnData(self, callback, own_bare_jid, own_device_id):
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162 if own_bare_jid != self.own_bare_jid_s or own_device_id != self.device_id:
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163 raise exceptions.InternalError('bare jid or device id inconsistency!')
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164 callback(True, None)
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165
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166 def loadState(self, callback):
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167 d = self.data.get(KEY_STATE)
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168 self.setCb(d, callback)
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169
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170 def storeState(self, callback, state):
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171 d = self.data.force(KEY_STATE, state)
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172 self.setCb(d, callback)
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173
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174 def loadSession(self, callback, bare_jid, device_id):
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175 key = '\n'.join([KEY_SESSION, bare_jid, str(device_id)])
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176 d = self.data.get(key)
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177 self.setCb(d, callback)
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178
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179 def storeSession(self, callback, bare_jid, device_id, session):
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180 key = '\n'.join([KEY_SESSION, bare_jid, str(device_id)])
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181 d = self.data.force(key, session)
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182 self.setCb(d, callback)
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183
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184 def deleteSession(self, callback, bare_jid, device_id):
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185 key = '\n'.join([KEY_SESSION, bare_jid, str(device_id)])
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186 d = self.data.remove(key)
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diff changeset
187 self.setCb(d, callback)
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188
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189 def loadActiveDevices(self, callback, bare_jid):
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190 key = '\n'.join([KEY_ACTIVE_DEVICES, bare_jid])
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191 d = self.data.get(key, {})
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192 if callback is not None:
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diff changeset
193 self.setCb(d, callback)
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diff changeset
194 return d
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195
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196 def loadInactiveDevices(self, callback, bare_jid):
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diff changeset
197 key = '\n'.join([KEY_INACTIVE_DEVICES, bare_jid])
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198 d = self.data.get(key, {})
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199 if callback is not None:
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200 self.setCb(d, callback)
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diff changeset
201 return d
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202
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diff changeset
203 def storeActiveDevices(self, callback, bare_jid, devices):
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204 key = '\n'.join([KEY_ACTIVE_DEVICES, bare_jid])
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205 d = self._checkJid(bare_jid)
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206 d.addCallback(lambda _: self.data.force(key, devices))
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diff changeset
207 self.setCb(d, callback)
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208
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diff changeset
209 def storeInactiveDevices(self, callback, bare_jid, devices):
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210 key = '\n'.join([KEY_INACTIVE_DEVICES, bare_jid])
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211 d = self._checkJid(bare_jid)
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diff changeset
212 d.addCallback(lambda _: self.data.force(key, devices))
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diff changeset
213 self.setCb(d, callback)
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diff changeset
214
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diff changeset
215 def storeTrust(self, callback, bare_jid, device_id, trust):
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diff changeset
216 key = '\n'.join([KEY_TRUST, bare_jid, str(device_id)])
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217 d = self.data.force(key, trust)
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218 self.setCb(d, callback)
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219
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220 def loadTrust(self, callback, bare_jid, device_id):
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221 key = '\n'.join([KEY_TRUST, bare_jid, str(device_id)])
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222 d = self.data.get(key)
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223 if callback is not None:
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224 self.setCb(d, callback)
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diff changeset
225 return d
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diff changeset
226
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diff changeset
227 def listJIDs(self, callback):
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228 d = defer.succeed(self.all_jids)
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229 if callback is not None:
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diff changeset
230 self.setCb(d, callback)
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diff changeset
231 return d
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232
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diff changeset
233 def _deleteJID_logResults(self, results):
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diff changeset
234 failed = [success for success, __ in results if not success]
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diff changeset
235 if failed:
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diff changeset
236 log.warning(
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237 "delete JID failed for {failed_count} on {total_count} operations"
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238 .format(failed_count=len(failed), total_count=len(results)))
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diff changeset
239 else:
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diff changeset
240 log.info(
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241 "Delete JID operation succeed ({total_count} operations)."
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242 .format(total_count=len(results)))
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diff changeset
243
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diff changeset
244 def _deleteJID_gotDevices(self, results, bare_jid):
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diff changeset
245 assert len(results) == 2
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diff changeset
246 active_success, active_devices = results[0]
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diff changeset
247 inactive_success, inactive_devices = results[0]
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248 d_list = []
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249 for success, devices in results:
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250 if not success:
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251 log.warning("Can't retrieve devices for {bare_jid}: {reason}"
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252 .format(bare_jid=bare_jid, reason=active_devices))
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253 else:
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254 for device_id in devices:
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255 for key in (KEY_SESSION, KEY_TRUST):
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diff changeset
256 k = '\n'.join([key, bare_jid, str(device_id)])
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257 d_list.append(self.data.remove(k))
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258
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259 d_list.append(self.data.remove(KEY_ACTIVE_DEVICES, bare_jid))
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260 d_list.append(self.data.remove(KEY_INACTIVE_DEVICES, bare_jid))
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261 d_list.append(lambda __: self.all_jids.discard(bare_jid))
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262 # FIXME: there is a risk of race condition here,
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263 # if self.all_jids is modified between discard and force)
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264 d_list.append(lambda __: self.data.force(KEY_ALL_JIDS, self.all_jids))
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265 d = defer.DeferredList(d_list)
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266 d.addCallback(self._deleteJID_logResults)
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267 return d
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268
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269 def deleteJID(self, callback, bare_jid):
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270 """Retrieve all (in)actives devices of bare_jid, and delete all related keys"""
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271 d_list = []
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272
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273 key = '\n'.join([KEY_ACTIVE_DEVICES, bare_jid])
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274 d_list.append(self.data.get(key, []))
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275
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276 key = '\n'.join([KEY_INACTIVE_DEVICES, bare_jid])
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277 d_inactive = self.data.get(key, {})
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278 # inactive devices are returned as a dict mapping from devices_id to timestamp
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279 # but we only need devices ids
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280 d_inactive.addCallback(lambda devices: [k for k, __ in devices])
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281
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282 d_list.append(d_inactive)
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283 d = defer.DeferredList(d_list)
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284 d.addCallback(self._deleteJID_gotDevices, bare_jid)
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diff changeset
285 if callback is not None:
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diff changeset
286 self.setCb(d, callback)
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diff changeset
287 return d
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288
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289
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290 class SatOTPKPolicy(omemo.DefaultOTPKPolicy):
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diff changeset
291 pass
2648
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292
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293
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294 class OmemoSession:
2648
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295 """Wrapper to use omemo.OmemoSession with Deferred"""
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296
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297 def __init__(self, session):
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298 self._session = session
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299
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300 @property
2738
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diff changeset
301 def republish_bundle(self):
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diff changeset
302 return self._session.republish_bundle
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303
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diff changeset
304 @property
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305 def public_bundle(self):
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diff changeset
306 return self._session.public_bundle
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parents:
diff changeset
307
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parents:
diff changeset
308 @classmethod
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diff changeset
309 def create(cls, client, storage, my_device_id = None):
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diff changeset
310 omemo_session_p = omemo.SessionManager.create(
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diff changeset
311 storage,
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diff changeset
312 SatOTPKPolicy,
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diff changeset
313 omemo_backend,
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parents: 2648
diff changeset
314 client.jid.userhost(),
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diff changeset
315 my_device_id)
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diff changeset
316 d = promise2Deferred(omemo_session_p)
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diff changeset
317 d.addCallback(lambda session: cls(session))
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parents:
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318 return d
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parents:
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319
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diff changeset
320 def newDeviceList(self, jid, devices):
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diff changeset
321 jid = jid.userhost()
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diff changeset
322 new_device_p = self._session.newDeviceList(jid, devices)
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diff changeset
323 return promise2Deferred(new_device_p)
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diff changeset
324
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parents:
diff changeset
325 def getDevices(self, bare_jid=None):
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diff changeset
326 bare_jid = bare_jid.userhost()
2648
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diff changeset
327 get_devices_p = self._session.getDevices(bare_jid=bare_jid)
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diff changeset
328 return promise2Deferred(get_devices_p)
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parents:
diff changeset
329
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parents:
diff changeset
330 def buildSession(self, bare_jid, device, bundle):
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diff changeset
331 bare_jid = bare_jid.userhost()
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parents: 3237
diff changeset
332 build_session_p = self._session.buildSession(bare_jid, int(device), bundle)
2738
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diff changeset
333 return promise2Deferred(build_session_p)
2648
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parents:
diff changeset
334
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diff changeset
335 def deleteSession(self, bare_jid, device):
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diff changeset
336 bare_jid = bare_jid.userhost()
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parents: 3237
diff changeset
337 delete_session_p = self._session.deleteSession(
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diff changeset
338 bare_jid=bare_jid, device=int(device))
3218
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diff changeset
339 return promise2Deferred(delete_session_p)
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diff changeset
340
2738
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diff changeset
341 def encryptMessage(self, bare_jids, message, bundles=None, expect_problems=None):
2648
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diff changeset
342 """Encrypt a message
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343
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diff changeset
344 @param bare_jids(iterable[jid.JID]): destinees of the message
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345 @param message(unicode): message to encode
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diff changeset
346 @param bundles(dict[jid.JID, dict[int, ExtendedPublicBundle]):
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parents:
diff changeset
347 entities => devices => bundles map
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diff changeset
348 @return D(dict): encryption data
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parents:
diff changeset
349 """
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
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diff changeset
350 bare_jids = [e.userhost() for e in bare_jids]
2648
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parents:
diff changeset
351 if bundles is not None:
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diff changeset
352 bundles = {e.userhost(): v for e, v in bundles.items()}
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diff changeset
353 encrypt_mess_p = self._session.encryptMessage(
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diff changeset
354 bare_jids=bare_jids,
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Goffi <goffi@goffi.org>
parents: 3028
diff changeset
355 plaintext=message.encode(),
2648
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diff changeset
356 bundles=bundles,
2738
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diff changeset
357 expect_problems=expect_problems)
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diff changeset
358 return promise2Deferred(encrypt_mess_p)
2648
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diff changeset
359
3240
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diff changeset
360 def encryptRatchetForwardingMessage(
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diff changeset
361 self, bare_jids, bundles=None, expect_problems=None):
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diff changeset
362 bare_jids = [e.userhost() for e in bare_jids]
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diff changeset
363 if bundles is not None:
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diff changeset
364 bundles = {e.userhost(): v for e, v in bundles.items()}
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Goffi <goffi@goffi.org>
parents: 3237
diff changeset
365 encrypt_ratchet_fwd_p = self._session.encryptRatchetForwardingMessage(
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diff changeset
366 bare_jids=bare_jids,
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Goffi <goffi@goffi.org>
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diff changeset
367 bundles=bundles,
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diff changeset
368 expect_problems=expect_problems)
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Goffi <goffi@goffi.org>
parents: 3237
diff changeset
369 return promise2Deferred(encrypt_ratchet_fwd_p)
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parents: 3237
diff changeset
370
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
371 def decryptMessage(self, bare_jid, device, iv, message, is_pre_key_message,
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
372 ciphertext, additional_information=None, allow_untrusted=False):
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
373 bare_jid = bare_jid.userhost()
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
374 decrypt_mess_p = self._session.decryptMessage(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
375 bare_jid=bare_jid,
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
376 device=int(device),
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
377 iv=iv,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
378 message=message,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
379 is_pre_key_message=is_pre_key_message,
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
380 ciphertext=ciphertext,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
381 additional_information=additional_information,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
382 allow_untrusted=allow_untrusted
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
383 )
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
384 return promise2Deferred(decrypt_mess_p)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
385
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
386 def decryptRatchetForwardingMessage(
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
387 self, bare_jid, device, iv, message, is_pre_key_message,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
388 additional_information=None, allow_untrusted=False):
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
389 bare_jid = bare_jid.userhost()
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
390 decrypt_ratchet_fwd_p = self._session.decryptRatchetForwardingMessage(
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
391 bare_jid=bare_jid,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
392 device=int(device),
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
393 iv=iv,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
394 message=message,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
395 is_pre_key_message=is_pre_key_message,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
396 additional_information=additional_information,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
397 allow_untrusted=allow_untrusted
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
398 )
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
399 return promise2Deferred(decrypt_ratchet_fwd_p)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
400
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
401 def setTrust(self, bare_jid, device, key, trusted):
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
402 bare_jid = bare_jid.userhost()
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
403 setTrust_p = self._session.setTrust(
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
404 bare_jid=bare_jid,
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
405 device=int(device),
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
406 key=key,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
407 trusted=trusted,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
408 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
409 return promise2Deferred(setTrust_p)
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
410
3236
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
411 def resetTrust(self, bare_jid, device):
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
412 bare_jid = bare_jid.userhost()
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
413 resetTrust_p = self._session.resetTrust(
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
414 bare_jid=bare_jid,
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
415 device=int(device),
3236
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
416 )
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
417 return promise2Deferred(resetTrust_p)
9477f3197981 plugin XEP-0384: added resetTrust in OmemoSession
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
418
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
419 def getTrustForJID(self, bare_jid):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
420 bare_jid = bare_jid.userhost()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
421 get_trust_p = self._session.getTrustForJID(bare_jid=bare_jid)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
422 return promise2Deferred(get_trust_p)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
423
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
424
3218
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
425 class OMEMO:
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
426
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
427 params = """
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
428 <params>
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
429 <individual>
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
430 <category name="{category_name}" label="{category_label}">
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
431 <param name="{param_name}" label={param_label} type="list" security="3">
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
432 <option value="manual" label={opt_manual_lbl} />
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
433 <option value="btbv" label={opt_btbv_lbl} selected="true" />
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
434 </param>
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
435 </category>
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
436 </individual>
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
437 </params>
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
438 """.format(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
439 category_name=PARAM_CATEGORY,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
440 category_label=D_("Security"),
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
441 param_name=PARAM_NAME,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
442 param_label=quoteattr(D_("OMEMO default trust policy")),
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
443 opt_manual_lbl=quoteattr(D_("Manual trust (more secure)")),
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
444 opt_btbv_lbl=quoteattr(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
445 D_("Blind Trust Before Verification (more user friendly)")),
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
446 )
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
447
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
448 def __init__(self, host):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
449 log.info(_("OMEMO plugin initialization (omemo module v{version})").format(
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
450 version=omemo.__version__))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
451 version = tuple(map(int, omemo.__version__.split('.')[:3]))
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
452 if version < OMEMO_MIN_VER:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
453 log.warning(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
454 "Your version of omemo module is too old: {v[0]}.{v[1]}.{v[2]} is "
3098
518208085dfb plugin XEP-0384: typo
Goffi <goffi@goffi.org>
parents: 3085
diff changeset
455 "minimum required, please update.").format(v=OMEMO_MIN_VER))
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
456 raise exceptions.CancelError("module is too old")
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
457 self.host = host
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
458 host.memory.updateParams(self.params)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
459 self._p_hints = host.plugins["XEP-0334"]
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
460 self._p_carbons = host.plugins["XEP-0280"]
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
461 self._p = host.plugins["XEP-0060"]
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
462 self._m = host.plugins.get("XEP-0045")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
463 self._sid = host.plugins.get("XEP-0359")
3172
dcebc585c29f core: renamed "MessageReceived" trigger to "messageReceived" for consistency.
Goffi <goffi@goffi.org>
parents: 3142
diff changeset
464 host.trigger.add("messageReceived", self._messageReceivedTrigger, priority=100050)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
465 host.trigger.add("sendMessageData", self._sendMessageDataTrigger)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
466 self.host.registerEncryptionPlugin(self, "OMEMO", NS_OMEMO, 100)
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
467 pep = host.plugins['XEP-0163']
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
468 pep.addPEPEvent(
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
469 "OMEMO_DEVICES", NS_OMEMO_DEVICES,
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
470 lambda itemsEvent, profile: defer.ensureDeferred(
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
471 self.onNewDevices(itemsEvent, profile))
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
472 )
3218
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
473 try:
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
474 self.text_cmds = self.host.plugins[C.TEXT_CMDS]
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
475 except KeyError:
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
476 log.info(_("Text commands not available"))
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
477 else:
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
478 self.text_cmds.registerTextCommands(self)
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
479
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
480 # Text commands #
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
481
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
482 async def cmd_omemo_reset(self, client, mess_data):
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
483 """reset OMEMO session (use only if encryption is broken)
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
484
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
485 @command(one2one):
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
486 """
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
487 if not client.encryption.isEncryptionRequested(mess_data, NS_OMEMO):
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
488 feedback = _(
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
489 "You need to have OMEMO encryption activated to reset the session")
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
490 self.text_cmds.feedBack(client, feedback, mess_data)
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
491 return False
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
492 to_jid = mess_data["to"].userhostJID()
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
493 session = client._xep_0384_session
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
494 devices = await session.getDevices(to_jid)
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
495
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
496 for device in devices['active']:
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
497 log.debug(f"deleting session for device {device}")
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
498 await session.deleteSession(to_jid, device=device)
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
499
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
500 log.debug("Sending an empty message to trigger key exchange")
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
501 await client.sendMessage(to_jid, {'': ''})
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
502
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
503 feedback = _("OMEMO session has been reset")
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
504 self.text_cmds.feedBack(client, feedback, mess_data)
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
505 return False
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
506
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
507 async def trustUICb(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
508 self, xmlui_data, trust_data, expect_problems=None, profile=C.PROF_KEY_NONE):
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
509 if C.bool(xmlui_data.get('cancelled', 'false')):
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
510 return {}
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
511 client = self.host.getClient(profile)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
512 session = client._xep_0384_session
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
513 stored_data = client._xep_0384_data
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
514 manual_trust = await stored_data.get(KEY_MANUAL_TRUST, set())
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
515 auto_trusted_cache = {}
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
516 answer = xml_tools.XMLUIResult2DataFormResult(xmlui_data)
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
517 blind_trust = C.bool(answer.get('blind_trust', C.BOOL_FALSE))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
518 for key, value in answer.items():
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
519 if key.startswith('trust_'):
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
520 trust_id = key[6:]
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
521 else:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
522 continue
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
523 data = trust_data[trust_id]
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
524 if blind_trust:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
525 # user request to restore blind trust for this entity
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
526 # so if the entity is present in manual trust, we remove it
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
527 if data["jid"].full() in manual_trust:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
528 manual_trust.remove(data["jid"].full())
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
529 await stored_data.aset(KEY_MANUAL_TRUST, manual_trust)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
530 elif data["jid"].full() not in manual_trust:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
531 # validating this trust UI implies that we activate manual mode for
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
532 # this entity (used for BTBV policy)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
533 manual_trust.add(data["jid"].full())
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
534 await stored_data.aset(KEY_MANUAL_TRUST, manual_trust)
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
535 trust = C.bool(value)
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
536
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
537 if not trust:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
538 # if device is not trusted, we check if it must be removed from auto
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
539 # trusted devices list
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
540 bare_jid_s = data['jid'].userhost()
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
541 key = f"{KEY_AUTO_TRUST}\n{bare_jid_s}"
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
542 if bare_jid_s not in auto_trusted_cache:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
543 auto_trusted_cache[bare_jid_s] = await stored_data.get(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
544 key, default=set())
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
545 auto_trusted = auto_trusted_cache[bare_jid_s]
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
546 if data['device'] in auto_trusted:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
547 # as we don't trust this device anymore, we can remove it from the
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
548 # list of automatically trusted devices
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
549 auto_trusted.remove(data['device'])
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
550 await stored_data.aset(key, auto_trusted)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
551 log.info(D_(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
552 "device {device} from {peer_jid} is not an auto-trusted device "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
553 "anymore").format(device=data['device'], peer_jid=bare_jid_s))
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
554
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
555 await session.setTrust(
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
556 data["jid"],
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
557 data["device"],
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
558 data["ik"],
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
559 trusted=trust,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
560 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
561 if not trust and expect_problems is not None:
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
562 expect_problems.setdefault(data['jid'].userhost(), set()).add(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
563 data['device']
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
564 )
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
565 return {}
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
566
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
567 async def getTrustUI(self, client, entity_jid=None, trust_data=None, submit_id=None):
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
568 """Generate a XMLUI to manage trust
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
569
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
570 @param entity_jid(None, jid.JID): jid of entity to manage
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
571 None to use trust_data
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
572 @param trust_data(None, dict): devices data:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
573 None to use entity_jid
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
574 else a dict mapping from trust ids (unicode) to devices data,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
575 where a device data must have the following keys:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
576 - jid(jid.JID): bare jid of the device owner
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
577 - device(int): device id
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
578 - ik(bytes): identity key
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
579 and may have the following key:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
580 - trusted(bool): True if device is trusted
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
581 @param submit_id(None, unicode): submit_id to use
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
582 if None set UI callback to trustUICb
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
583 @return D(xmlui): trust management form
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
584 """
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
585 # we need entity_jid xor trust_data
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
586 assert entity_jid and not trust_data or not entity_jid and trust_data
2744
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
587 if entity_jid and entity_jid.resource:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
588 raise ValueError("A bare jid is expected")
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
589
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
590 session = client._xep_0384_session
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
591 stored_data = client._xep_0384_data
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
592
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
593 if trust_data is None:
2744
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
594 cache = client._xep_0384_cache.setdefault(entity_jid, {})
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
595 trust_data = {}
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
596 if self._m is not None and self._m.isJoinedRoom(client, entity_jid):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
597 trust_jids = self.getJIDsForRoom(client, entity_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
598 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
599 trust_jids = [entity_jid]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
600 for trust_jid in trust_jids:
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
601 trust_session_data = await session.getTrustForJID(trust_jid)
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
602 bare_jid_s = trust_jid.userhost()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
603 for device_id, trust_info in trust_session_data['active'].items():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
604 if trust_info is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
605 # device has never been (un)trusted, we have to retrieve its
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
606 # fingerprint (i.e. identity key or "ik") through public bundle
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
607 if device_id not in cache:
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
608 bundles, missing = await self.getBundles(client,
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
609 trust_jid,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
610 [device_id])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
611 if device_id not in bundles:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
612 log.warning(_(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
613 "Can't find bundle for device {device_id} of user "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
614 "{bare_jid}, ignoring").format(device_id=device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
615 bare_jid=bare_jid_s))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
616 continue
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
617 cache[device_id] = bundles[device_id]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
618 # TODO: replace False below by None when undecided
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
619 # trusts are handled
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
620 trust_info = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
621 "key": cache[device_id].ik,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
622 "trusted": False
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
623 }
2744
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
624
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
625 ik = trust_info["key"]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
626 trust_id = str(hash((bare_jid_s, device_id, ik)))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
627 trust_data[trust_id] = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
628 "jid": trust_jid,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
629 "device": device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
630 "ik": ik,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
631 "trusted": trust_info["trusted"],
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
632 }
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
633
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
634 if submit_id is None:
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
635 submit_id = self.host.registerCallback(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
636 lambda data, profile: defer.ensureDeferred(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
637 self.trustUICb(data, trust_data=trust_data, profile=profile)),
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
638 with_data=True,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
639 one_shot=True)
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
640 xmlui = xml_tools.XMLUI(
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
641 panel_type = C.XMLUI_FORM,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
642 title = D_("OMEMO trust management"),
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
643 submit_id = submit_id
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
644 )
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
645 xmlui.addText(D_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
646 "This is OMEMO trusting system. You'll see below the devices of your "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
647 "contacts, and a checkbox to trust them or not. A trusted device "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
648 "can read your messages in plain text, so be sure to only validate "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
649 "devices that you are sure are belonging to your contact. It's better "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
650 "to do this when you are next to your contact and her/his device, so "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
651 "you can check the \"fingerprint\" (the number next to the device) "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
652 "yourself. Do *not* validate a device if the fingerprint is wrong!"))
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
653
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
654 xmlui.changeContainer("label")
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
655 xmlui.addLabel(D_("This device ID"))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
656 xmlui.addText(str(client._xep_0384_device_id))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
657 xmlui.addLabel(D_("This device fingerprint"))
3084
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
658 ik_hex = session.public_bundle.ik.hex().upper()
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
659 fp_human = ' '.join([ik_hex[i:i+8] for i in range(0, len(ik_hex), 8)])
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
660 xmlui.addText(fp_human)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
661 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
662 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
663
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
664 if entity_jid is not None:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
665 omemo_policy = self.host.memory.getParamA(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
666 PARAM_NAME, PARAM_CATEGORY, profile_key=client.profile
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
667 )
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
668 if omemo_policy == 'btbv':
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
669 xmlui.addLabel(D_("Automatically trust new devices?"))
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
670 # blind trust is always disabled when UI is requested
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
671 # as submitting UI is a verification which should disable it.
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
672 xmlui.addBool("blind_trust", value=C.BOOL_FALSE)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
673 xmlui.addEmpty()
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
674 xmlui.addEmpty()
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
675
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
676 auto_trust_cache = {}
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
677
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
678 for trust_id, data in trust_data.items():
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
679 bare_jid_s = data['jid'].userhost()
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
680 if bare_jid_s not in auto_trust_cache:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
681 key = f"{KEY_AUTO_TRUST}\n{bare_jid_s}"
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
682 auto_trust_cache[bare_jid_s] = await stored_data.get(key, set())
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
683 xmlui.addLabel(D_("Contact"))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
684 xmlui.addJid(data['jid'])
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
685 xmlui.addLabel(D_("Device ID"))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
686 xmlui.addText(str(data['device']))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
687 xmlui.addLabel(D_("Fingerprint"))
3084
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
688 ik_hex = data['ik'].hex().upper()
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
689 fp_human = ' '.join([ik_hex[i:i+8] for i in range(0, len(ik_hex), 8)])
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
690 xmlui.addText(fp_human)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
691 xmlui.addLabel(D_("Trust this device?"))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
692 xmlui.addBool("trust_{}".format(trust_id),
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
693 value=C.boolConst(data.get('trusted', False)))
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
694 if data['device'] in auto_trust_cache[bare_jid_s]:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
695 xmlui.addEmpty()
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
696 xmlui.addLabel(D_("(automatically trusted)"))
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
697
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
698
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
699 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
700 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
701
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
702 return xmlui
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
703
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
704 async def profileConnected(self, client):
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
705 if self._m is not None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
706 # we keep plain text message for MUC messages we send
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
707 # as we can't encrypt for our own device
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
708 client._xep_0384_muc_cache = {}
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
709 # and we keep them only for some time, in case something goes wrong
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
710 # with the MUC
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
711 client._xep_0384_muc_cache_timer = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
712
2925
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called
Goffi <goffi@goffi.org>
parents: 2860
diff changeset
713 # FIXME: is _xep_0384_ready needed? can we use profileConnecting?
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called
Goffi <goffi@goffi.org>
parents: 2860
diff changeset
714 # Workflow should be checked
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
715 client._xep_0384_ready = defer.Deferred()
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
716 # we first need to get devices ids (including our own)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
717 persistent_dict = persistent.LazyPersistentBinaryDict("XEP-0384", client.profile)
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
718 client._xep_0384_data = persistent_dict
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
719 # all known devices of profile
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
720 devices = await self.getDevices(client)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
721 # and our own device id
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
722 device_id = await persistent_dict.get(KEY_DEVICE_ID)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
723 if device_id is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
724 log.info(_("We have no identity for this device yet, let's generate one"))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
725 # we have a new device, we create device_id
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
726 device_id = random.randint(1, 2**31-1)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
727 # we check that it's really unique
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
728 while device_id in devices:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
729 device_id = random.randint(1, 2**31-1)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
730 # and we save it
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
731 persistent_dict[KEY_DEVICE_ID] = device_id
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
732
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
733 log.debug(f"our OMEMO device id is {device_id}")
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
734
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
735 if device_id not in devices:
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
736 log.debug(f"our device id ({device_id}) is not in the list, adding it")
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
737 devices.add(device_id)
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
738 await defer.ensureDeferred(self.setDevices(client, devices))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
739
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
740 all_jids = await persistent_dict.get(KEY_ALL_JIDS, set())
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
741
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
742 omemo_storage = OmemoStorage(client, device_id, all_jids)
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
743 omemo_session = await OmemoSession.create(client, omemo_storage, device_id)
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
744 client._xep_0384_cache = {}
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
745 client._xep_0384_session = omemo_session
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
746 client._xep_0384_device_id = device_id
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
747 await omemo_session.newDeviceList(client.jid, devices)
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
748 if omemo_session.republish_bundle:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
749 log.info(_("Saving public bundle for this device ({device_id})").format(
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
750 device_id=device_id))
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
751 await defer.ensureDeferred(
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
752 self.setBundle(client, omemo_session.public_bundle, device_id)
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
753 )
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
754 client._xep_0384_ready.callback(None)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
755 del client._xep_0384_ready
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
756
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
757
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
758 ## XMPP PEP nodes manipulation
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
759
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
760 # devices
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
761
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
762 def parseDevices(self, items):
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
763 """Parse devices found in items
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
764
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
765 @param items(iterable[domish.Element]): items as retrieved by getItems
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
766 @return set[int]: parsed devices
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
767 """
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
768 devices = set()
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
769 if len(items) > 1:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
770 log.warning(_("OMEMO devices list is stored in more that one items, "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
771 "this is not expected"))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
772 if items:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
773 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
774 list_elt = next(items[0].elements(NS_OMEMO, 'list'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
775 except StopIteration:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
776 log.warning(_("no list element found in OMEMO devices list"))
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
777 return devices
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
778 for device_elt in list_elt.elements(NS_OMEMO, 'device'):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
779 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
780 device_id = int(device_elt['id'])
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
781 except KeyError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
782 log.warning(_('device element is missing "id" attribute: {elt}')
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
783 .format(elt=device_elt.toXml()))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
784 except ValueError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
785 log.warning(_('invalid device id: {device_id}').format(
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
786 device_id=device_elt['id']))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
787 else:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
788 devices.add(device_id)
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
789 return devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
790
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
791 @defer.inlineCallbacks
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
792 def getDevices(self, client, entity_jid=None):
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
793 """Retrieve list of registered OMEMO devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
794
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
795 @param entity_jid(jid.JID, None): get devices from this entity
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
796 None to get our own devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
797 @return (set(int)): list of devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
798 """
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
799 if entity_jid is not None:
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
800 assert not entity_jid.resource
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
801 try:
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
802 items, metadata = yield self._p.getItems(client, entity_jid, NS_OMEMO_DEVICES)
3142
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
803 except exceptions.NotFound:
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
804 log.info(_("there is no node to handle OMEMO devices"))
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
805 defer.returnValue(set())
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
806
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
807 devices = self.parseDevices(items)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
808 defer.returnValue(devices)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
809
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
810 async def setDevices(self, client, devices):
3218
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
811 log.debug(f"setting devices with {', '.join(str(d) for d in devices)}")
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
812 list_elt = domish.Element((NS_OMEMO, 'list'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
813 for device in devices:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
814 device_elt = list_elt.addElement('device')
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
815 device_elt['id'] = str(device)
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
816 try:
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
817 await self._p.sendItem(
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
818 client, None, NS_OMEMO_DEVICES, list_elt,
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
819 item_id=self._p.ID_SINGLETON,
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
820 extra={
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
821 self._p.EXTRA_PUBLISH_OPTIONS: {self._p.OPT_MAX_ITEMS: 1},
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
822 self._p.EXTRA_ON_PRECOND_NOT_MET: "publish_without_options",
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
823 }
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
824 )
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
825 except Exception as e:
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
826 log.warning(_("Can't set devices: {reason}").format(reason=e))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
827
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
828 # bundles
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
829
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
830 @defer.inlineCallbacks
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
831 def getBundles(self, client, entity_jid, devices_ids):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
832 """Retrieve public bundles of an entity devices
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
833
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
834 @param entity_jid(jid.JID): bare jid of entity
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
835 @param devices_id(iterable[int]): ids of the devices bundles to retrieve
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
836 @return (tuple(dict[int, ExtendedPublicBundle], list(int))):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
837 - bundles collection:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
838 * key is device_id
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
839 * value is parsed bundle
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
840 - set of bundles not found
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
841 """
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
842 assert not entity_jid.resource
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
843 bundles = {}
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
844 missing = set()
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
845 for device_id in devices_ids:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
846 node = NS_OMEMO_BUNDLE.format(device_id=device_id)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
847 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
848 items, metadata = yield self._p.getItems(client, entity_jid, node)
3142
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
849 except exceptions.NotFound:
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
850 log.warning(_("Bundle missing for device {device_id}")
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
851 .format(device_id=device_id))
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
852 missing.add(device_id)
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
853 continue
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
854 except jabber_error.StanzaError as e:
3142
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
855 log.warning(_("Can't get bundle for device {device_id}: {reason}")
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
856 .format(device_id=device_id, reason=e))
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
857 continue
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
858 if not items:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
859 log.warning(_("no item found in node {node}, can't get public bundle "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
860 "for device {device_id}").format(node=node,
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
861 device_id=device_id))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
862 continue
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
863 if len(items) > 1:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
864 log.warning(_("more than one item found in {node}, "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
865 "this is not expected").format(node=node))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
866 item = items[0]
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
867 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
868 bundle_elt = next(item.elements(NS_OMEMO, 'bundle'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
869 signedPreKeyPublic_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
870 NS_OMEMO, 'signedPreKeyPublic'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
871 signedPreKeySignature_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
872 NS_OMEMO, 'signedPreKeySignature'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
873 identityKey_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
874 NS_OMEMO, 'identityKey'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
875 prekeys_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
876 NS_OMEMO, 'prekeys'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
877 except StopIteration:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
878 log.warning(_("invalid bundle for device {device_id}, ignoring").format(
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
879 device_id=device_id))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
880 continue
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
881
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
882 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
883 spkPublic = base64.b64decode(str(signedPreKeyPublic_elt))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
884 spkSignature = base64.b64decode(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
885 str(signedPreKeySignature_elt))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
886
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
887 ik = base64.b64decode(str(identityKey_elt))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
888 spk = {
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
889 "key": spkPublic,
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
890 "id": int(signedPreKeyPublic_elt['signedPreKeyId'])
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
891 }
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
892 otpks = []
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
893 for preKeyPublic_elt in prekeys_elt.elements(NS_OMEMO, 'preKeyPublic'):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
894 preKeyPublic = base64.b64decode(str(preKeyPublic_elt))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
895 otpk = {
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
896 "key": preKeyPublic,
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
897 "id": int(preKeyPublic_elt['preKeyId'])
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
898 }
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
899 otpks.append(otpk)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
900
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
901 except Exception as e:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
902 log.warning(_("error while decoding key for device {device_id}: {msg}")
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
903 .format(device_id=device_id, msg=e))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
904 continue
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
905
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
906 bundles[device_id] = ExtendedPublicBundle.parse(omemo_backend, ik, spk,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
907 spkSignature, otpks)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
908
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
909 defer.returnValue((bundles, missing))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
910
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
911 async def setBundle(self, client, bundle, device_id):
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
912 """Set public bundle for this device.
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
913
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
914 @param bundle(ExtendedPublicBundle): bundle to publish
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
915 """
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
916 log.debug(_("updating bundle for {device_id}").format(device_id=device_id))
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
917 bundle = bundle.serialize(omemo_backend)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
918 bundle_elt = domish.Element((NS_OMEMO, 'bundle'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
919 signedPreKeyPublic_elt = bundle_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
920 "signedPreKeyPublic",
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
921 content=b64enc(bundle["spk"]['key']))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
922 signedPreKeyPublic_elt['signedPreKeyId'] = str(bundle["spk"]['id'])
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
923
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
924 bundle_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
925 "signedPreKeySignature",
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
926 content=b64enc(bundle["spk_signature"]))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
927
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
928 bundle_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
929 "identityKey",
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
930 content=b64enc(bundle["ik"]))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
931
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
932 prekeys_elt = bundle_elt.addElement('prekeys')
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
933 for otpk in bundle["otpks"]:
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
934 preKeyPublic_elt = prekeys_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
935 'preKeyPublic',
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
936 content=b64enc(otpk["key"]))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
937 preKeyPublic_elt['preKeyId'] = str(otpk['id'])
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
938
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
939 node = NS_OMEMO_BUNDLE.format(device_id=device_id)
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
940 try:
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
941 await self._p.sendItem(
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
942 client, None, node, bundle_elt, item_id=self._p.ID_SINGLETON,
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
943 extra={
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
944 self._p.EXTRA_PUBLISH_OPTIONS: {self._p.OPT_MAX_ITEMS: 1},
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
945 self._p.EXTRA_ON_PRECOND_NOT_MET: "publish_without_options",
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
946 }
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
947 )
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
948 except Exception as e:
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
949 log.warning(_("Can't set bundle: {reason}").format(reason=e))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
950
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
951 ## PEP node events callbacks
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
952
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
953 async def onNewDevices(self, itemsEvent, profile):
3218
806a7936a591 plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents: 3214
diff changeset
954 log.debug("devices list has been updated")
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
955 client = self.host.getClient(profile)
2925
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called
Goffi <goffi@goffi.org>
parents: 2860
diff changeset
956 try:
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called
Goffi <goffi@goffi.org>
parents: 2860
diff changeset
957 omemo_session = client._xep_0384_session
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called
Goffi <goffi@goffi.org>
parents: 2860
diff changeset
958 except AttributeError:
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
959 await client._xep_0384_ready
2925
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called
Goffi <goffi@goffi.org>
parents: 2860
diff changeset
960 omemo_session = client._xep_0384_session
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
961 entity = itemsEvent.sender
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
962
2662
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted:
Goffi <goffi@goffi.org>
parents: 2654
diff changeset
963 devices = self.parseDevices(itemsEvent.items)
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
964 await omemo_session.newDeviceList(entity, devices)
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
965
2744
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
966 if entity == client.jid.userhostJID():
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
967 own_device = client._xep_0384_device_id
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
968 if own_device not in devices:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
969 log.warning(_("Our own device is missing from devices list, fixing it"))
2744
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
970 devices.add(own_device)
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
971 await self.setDevices(client, devices)
2744
e6716d90c2fe plugin XEP-0384: various bug fixes:
Goffi <goffi@goffi.org>
parents: 2738
diff changeset
972
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
973 ## triggers
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
974
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
975 async def policyBTBV(self, client, feedback_jid, expect_problems, undecided):
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
976 session = client._xep_0384_session
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
977 stored_data = client._xep_0384_data
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
978 for pb in undecided.values():
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
979 peer_jid = jid.JID(pb.bare_jid)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
980 device = pb.device
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
981 ik = pb.ik
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
982 key = f"{KEY_AUTO_TRUST}\n{pb.bare_jid}"
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
983 auto_trusted = await stored_data.get(key, default=set())
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
984 auto_trusted.add(device)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
985 await stored_data.aset(key, auto_trusted)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
986 await session.setTrust(peer_jid, device, ik, True)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
987
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
988 user_msg = D_(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
989 "Not all destination devices are trusted, unknown devices will be blind "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
990 "trusted due to the OMEMO Blind Trust Before Verification policy. If you "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
991 "want a more secure workflow, please activate \"manual\" OMEMO policy in "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
992 "settings' \"Security\" tab.\nFollowing fingerprint have been automatically "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
993 "trusted:\n{devices}"
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
994 ).format(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
995 devices = ', '.join(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
996 f"- {pb.device} ({pb.bare_jid}): {pb.ik.hex().upper()}"
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
997 for pb in undecided.values()
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
998 )
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
999 )
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1000 client.feedback(feedback_jid, user_msg)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1001
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1002 async def policyManual(self, client, feedback_jid, expect_problems, undecided):
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1003 trust_data = {}
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1004 for trust_id, data in undecided.items():
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1005 trust_data[trust_id] = {
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1006 'jid': jid.JID(data.bare_jid),
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1007 'device': data.device,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1008 'ik': data.ik}
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1009
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1010 user_msg = D_("Not all destination devices are trusted, we can't encrypt "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1011 "message in such a situation. Please indicate if you trust "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1012 "those devices or not in the trust manager before we can "
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1013 "send this message")
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1014 client.feedback(feedback_jid, user_msg)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1015 xmlui = await self.getTrustUI(client, trust_data=trust_data, submit_id="")
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1016
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1017 answer = await xml_tools.deferXMLUI(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1018 self.host,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1019 xmlui,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1020 action_extra={
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1021 "meta_encryption_trust": NS_OMEMO,
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1022 },
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1023 profile=client.profile)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1024 await self.trustUICb(answer, trust_data, expect_problems, client.profile)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1025
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1026 async def handleProblems(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1027 self, client, feedback_jid, bundles, expect_problems, problems):
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1028 """Try to solve problems found by EncryptMessage
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1029
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1030 @param feedback_jid(jid.JID): bare jid where the feedback message must be sent
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1031 @param bundles(dict): bundles data as used in EncryptMessage
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1032 already filled with known bundles, missing bundles
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1033 need to be added to it
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1034 This dict is updated
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1035 @param problems(list): exceptions raised by EncryptMessage
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1036 @param expect_problems(dict): known problems to expect, used in encryptMessage
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1037 This dict will list devices where problems can be ignored
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1038 (those devices won't receive the encrypted data)
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1039 This dict is updated
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1040 """
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1041 # FIXME: not all problems are handled yet
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1042 undecided = {}
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1043 missing_bundles = {}
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1044 found_bundles = None
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1045 cache = client._xep_0384_cache
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1046 for problem in problems:
2857
88f10630d5ea plugin XEP-0384: removed version restriction, it is now compatible with (and require) last version of python-omemo (0.10.4)
Goffi <goffi@goffi.org>
parents: 2823
diff changeset
1047 if isinstance(problem, omemo_excpt.TrustException):
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1048 if problem.problem == 'undecided':
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1049 undecided[str(hash(problem))] = problem
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1050 elif problem.problem == 'untrusted':
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1051 expect_problems.setdefault(problem.bare_jid, set()).add(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1052 problem.device)
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1053 log.info(_(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1054 "discarding untrusted device {device_id} with key {device_key} "
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1055 "for {entity}").format(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1056 device_id=problem.device,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1057 device_key=problem.ik.hex().upper(),
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1058 entity=problem.bare_jid,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1059 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1060 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1061 else:
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1062 log.error(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1063 f"Unexpected trust problem: {problem.problem!r} for device "
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1064 f"{problem.device} for {problem.bare_jid}, ignoring device")
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1065 expect_problems.setdefault(problem.bare_jid, set()).add(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1066 problem.device)
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1067 elif isinstance(problem, omemo_excpt.MissingBundleException):
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1068 pb_entity = jid.JID(problem.bare_jid)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1069 entity_cache = cache.setdefault(pb_entity, {})
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1070 entity_bundles = bundles.setdefault(pb_entity, {})
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1071 if problem.device in entity_cache:
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1072 entity_bundles[problem.device] = entity_cache[problem.device]
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1073 else:
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1074 found_bundles, missing = await self.getBundles(
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1075 client, pb_entity, [problem.device])
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1076 entity_cache.update(bundles)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1077 entity_bundles.update(found_bundles)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1078 if problem.device in missing:
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1079 missing_bundles.setdefault(pb_entity, set()).add(
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1080 problem.device)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1081 expect_problems.setdefault(problem.bare_jid, set()).add(
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1082 problem.device)
2860
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException
Goffi <goffi@goffi.org>
parents: 2859
diff changeset
1083 elif isinstance(problem, omemo_excpt.NoEligibleDevicesException):
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1084 if undecided or found_bundles:
2860
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException
Goffi <goffi@goffi.org>
parents: 2859
diff changeset
1085 # we may have new devices after this run, so let's continue for now
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException
Goffi <goffi@goffi.org>
parents: 2859
diff changeset
1086 continue
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException
Goffi <goffi@goffi.org>
parents: 2859
diff changeset
1087 else:
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException
Goffi <goffi@goffi.org>
parents: 2859
diff changeset
1088 raise problem
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1089 else:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1090 raise problem
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1091
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1092 for peer_jid, devices in missing_bundles.items():
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1093 devices_s = [str(d) for d in devices]
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1094 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1095 _("Can't retrieve bundle for device(s) {devices} of entity {peer}, "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1096 "the message will not be readable on this/those device(s)").format(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1097 devices=", ".join(devices_s), peer=peer_jid.full()))
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1098 client.feedback(
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1099 feedback_jid,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1100 D_("You're destinee {peer} has missing encryption data on some of "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1101 "his/her device(s) (bundle on device {devices}), the message won't "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1102 "be readable on this/those device.").format(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1103 peer=peer_jid.full(), devices=", ".join(devices_s)))
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1104
3085
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management:
Goffi <goffi@goffi.org>
parents: 3084
diff changeset
1105 if undecided:
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1106 omemo_policy = self.host.memory.getParamA(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1107 PARAM_NAME, PARAM_CATEGORY, profile_key=client.profile
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1108 )
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1109 if omemo_policy == 'btbv':
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1110 # we first separate entities which have been trusted manually
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1111 manual_trust = await client._xep_0384_data.get(KEY_MANUAL_TRUST)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1112 if manual_trust:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1113 manual_undecided = {}
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1114 for hash_, pb in undecided.items():
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1115 if pb.bare_jid in manual_trust:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1116 manual_undecided[hash_] = pb
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1117 for hash_ in manual_undecided:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1118 del undecided[hash_]
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1119 else:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1120 manual_undecided = None
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1121
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1122 if undecided:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1123 # we do the automatic trust here
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1124 await self.policyBTBV(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1125 client, feedback_jid, expect_problems, undecided)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1126 if manual_undecided:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1127 # here user has to manually trust new devices from entities already
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1128 # verified
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1129 await self.policyManual(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1130 client, feedback_jid, expect_problems, manual_undecided)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1131 elif omemo_policy == 'manual':
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1132 await self.policyManual(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1133 client, feedback_jid, expect_problems, undecided)
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1134 else:
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1135 raise exceptions.InternalError(f"Unexpected OMEMO policy: {omemo_policy}")
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1136
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1137 async def encryptMessage(self, client, entity_bare_jids, message, feedback_jid=None):
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1138 if feedback_jid is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1139 if len(entity_bare_jids) != 1:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1140 log.error(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1141 "feedback_jid must be provided when message is encrypted for more "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1142 "than one entities")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1143 feedback_jid = entity_bare_jids[0]
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1144 omemo_session = client._xep_0384_session
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1145 expect_problems = {}
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1146 bundles = {}
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1147 loop_idx = 0
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1148 try:
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1149 while True:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1150 if loop_idx > 10:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1151 msg = _("Too many iterations in encryption loop")
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1152 log.error(msg)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1153 raise exceptions.InternalError(msg)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1154 # encryptMessage may fail, in case of e.g. trust issue or missing bundle
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1155 try:
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1156 if not message:
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1157 encrypted = await omemo_session.encryptRatchetForwardingMessage(
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1158 entity_bare_jids,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1159 bundles,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1160 expect_problems = expect_problems)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1161 else:
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1162 encrypted = await omemo_session.encryptMessage(
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1163 entity_bare_jids,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1164 message,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1165 bundles,
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1166 expect_problems = expect_problems)
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1167 except omemo_excpt.EncryptionProblemsException as e:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1168 # we know the problem to solve, we can try to fix them
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1169 await self.handleProblems(
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1170 client,
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1171 feedback_jid=feedback_jid,
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1172 bundles=bundles,
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1173 expect_problems=expect_problems,
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1174 problems=e.problems)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1175 loop_idx += 1
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1176 else:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1177 break
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1178 except Exception as e:
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1179 msg = _("Can't encrypt message for {entities}: {reason}".format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1180 entities=', '.join(e.full() for e in entity_bare_jids), reason=e))
2859
4e875d9eea48 plugin XEP-0384: give feedback to client when encryption failed
Goffi <goffi@goffi.org>
parents: 2858
diff changeset
1181 log.warning(msg)
4e875d9eea48 plugin XEP-0384: give feedback to client when encryption failed
Goffi <goffi@goffi.org>
parents: 2858
diff changeset
1182 extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_ENCR_ERR}
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1183 client.feedback(feedback_jid, msg, extra)
2858
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents: 2857
diff changeset
1184 raise e
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1185
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1186 defer.returnValue(encrypted)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1187
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1188 @defer.inlineCallbacks
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1189 def _messageReceivedTrigger(self, client, message_elt, post_treat):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1190 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1191 encrypted_elt = next(message_elt.elements(NS_OMEMO, "encrypted"))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1192 except StopIteration:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1193 # no OMEMO message here
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1194 defer.returnValue(True)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1195
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1196 # we have an encrypted message let's decrypt it
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1197
2654
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies:
Goffi <goffi@goffi.org>
parents: 2648
diff changeset
1198 from_jid = jid.JID(message_elt['from'])
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1199
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1200 if message_elt.getAttribute("type") == C.MESS_TYPE_GROUPCHAT:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1201 # with group chat, we must get the real jid for decryption
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1202 # and use the room as feedback_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1203
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1204 if self._m is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1205 # plugin XEP-0045 (MUC) is not available
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1206 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1207
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1208 room_jid = from_jid.userhostJID()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1209 feedback_jid = room_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1210 if self._sid is not None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1211 mess_id = self._sid.getOriginId(message_elt)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1212 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1213 mess_id = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1214
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1215 if mess_id is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1216 mess_id = message_elt.getAttribute('id')
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1217 cache_key = (room_jid, mess_id)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1218
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1219 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1220 room = self._m.getRoom(client, room_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1221 except exceptions.NotFound:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1222 log.warning(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1223 f"Received an OMEMO encrypted msg from a room {room_jid} which has "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1224 f"not been joined, ignoring")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1225 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1226
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1227 user = room.getUser(from_jid.resource)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1228 if user is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1229 log.warning(f"Can't find user {user} in room {room_jid}, ignoring")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1230 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1231 if not user.entity:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1232 log.warning(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1233 f"Real entity of user {user} in room {room_jid} can't be established,"
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1234 f" OMEMO encrypted message can't be decrypted")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1235 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1236
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1237 # now we have real jid of the entity, we use it instead of from_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1238 from_jid = user.entity.userhostJID()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1239
2817
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
1240 else:
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1241 # we have a one2one message, we can user "from" and "to" normally
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1242
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1243 if from_jid.userhostJID() == client.jid.userhostJID():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1244 feedback_jid = jid.JID(message_elt['to'])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1245 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1246 feedback_jid = from_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1247
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1248
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1249 if (message_elt.getAttribute("type") == C.MESS_TYPE_GROUPCHAT
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1250 and mess_id is not None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1251 and cache_key in client._xep_0384_muc_cache):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1252 plaintext = client._xep_0384_muc_cache.pop(cache_key)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1253 if not client._xep_0384_muc_cache:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1254 client._xep_0384_muc_cache_timer.cancel()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1255 client._xep_0384_muc_cache_timer = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1256 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1257 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1258 omemo_session = client._xep_0384_session
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1259 except AttributeError:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1260 # on startup, message can ve received before session actually exists
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1261 # so we need to synchronise here
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1262 yield client._xep_0384_ready
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1263 omemo_session = client._xep_0384_session
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1264
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1265 device_id = client._xep_0384_device_id
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1266 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1267 header_elt = next(encrypted_elt.elements(NS_OMEMO, 'header'))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1268 iv_elt = next(header_elt.elements(NS_OMEMO, 'iv'))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1269 except StopIteration:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1270 log.warning(_("Invalid OMEMO encrypted stanza, ignoring: {xml}")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1271 .format(xml=message_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1272 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1273 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1274 s_device_id = header_elt['sid']
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1275 except KeyError:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1276 log.warning(_("Invalid OMEMO encrypted stanza, missing sender device ID, "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1277 "ignoring: {xml}")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1278 .format(xml=message_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1279 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1280 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1281 key_elt = next((e for e in header_elt.elements(NS_OMEMO, 'key')
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1282 if int(e['rid']) == device_id))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1283 except StopIteration:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1284 log.warning(_("This OMEMO encrypted stanza has not been encrypted "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1285 "for our device (device_id: {device_id}, fingerprint: "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1286 "{fingerprint}): {xml}").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1287 device_id=device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1288 fingerprint=omemo_session.public_bundle.ik.hex().upper(),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1289 xml=encrypted_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1290 user_msg = (D_("An OMEMO message from {sender} has not been encrypted for "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1291 "our device, we can't decrypt it").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1292 sender=from_jid.full()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1293 extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR}
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1294 client.feedback(feedback_jid, user_msg, extra)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1295 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1296 except ValueError as e:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1297 log.warning(_("Invalid recipient ID: {msg}".format(msg=e)))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1298 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1299 is_pre_key = C.bool(key_elt.getAttribute('prekey', 'false'))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1300 payload_elt = next(encrypted_elt.elements(NS_OMEMO, 'payload'), None)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1301 additional_information = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1302 "from_storage": bool(message_elt.delay)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1303 }
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1304
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1305 kwargs = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1306 "bare_jid": from_jid.userhostJID(),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1307 "device": s_device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1308 "iv": base64.b64decode(bytes(iv_elt)),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1309 "message": base64.b64decode(bytes(key_elt)),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1310 "is_pre_key_message": is_pre_key,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1311 "additional_information": additional_information,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1312 }
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1313
2738
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents: 2662
diff changeset
1314 try:
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1315 if payload_elt is None:
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1316 omemo_session.decryptRatchetForwardingMessage(**kwargs)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1317 plaintext = None
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1318 else:
3240
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1319 kwargs["ciphertext"] = base64.b64decode(bytes(payload_elt))
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1320 try:
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1321 plaintext = yield omemo_session.decryptMessage(**kwargs)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1322 except omemo_excpt.TrustException:
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1323 post_treat.addCallback(client.encryption.markAsUntrusted)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1324 kwargs['allow_untrusted'] = True
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1325 plaintext = yield omemo_session.decryptMessage(**kwargs)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1326 else:
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1327 post_treat.addCallback(client.encryption.markAsTrusted)
d85b68e44297 plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents: 3237
diff changeset
1328 plaintext = plaintext.decode()
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1329 except Exception as e:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1330 log.warning(_("Can't decrypt message: {reason}\n{xml}").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1331 reason=e, xml=message_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1332 user_msg = (D_(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1333 "An OMEMO message from {sender} can't be decrypted: {reason}")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1334 .format(sender=from_jid.full(), reason=e))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1335 extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR}
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1336 client.feedback(feedback_jid, user_msg, extra)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1337 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1338 finally:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1339 if omemo_session.republish_bundle:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1340 # we don't wait for the Deferred (i.e. no yield) on purpose
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1341 # there is no need to block the whole message workflow while
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1342 # updating the bundle
3214
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
1343 defer.ensureDeferred(
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
1344 self.setBundle(client, omemo_session.public_bundle, device_id)
8d92d4d829fb plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents: 3172
diff changeset
1345 )
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1346
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1347 message_elt.children.remove(encrypted_elt)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1348 if plaintext:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1349 message_elt.addElement("body", content=plaintext)
3231
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3218
diff changeset
1350 post_treat.addCallback(client.encryption.markAsEncrypted, namespace=NS_OMEMO)
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1351 defer.returnValue(True)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1352
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1353 def getJIDsForRoom(self, client, room_jid):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1354 if self._m is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1355 exceptions.InternalError("XEP-0045 plugin missing, can't encrypt for group chat")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1356 room = self._m.getRoom(client, room_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1357 return [u.entity.userhostJID() for u in room.roster.values()]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1358
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1359 def _expireMUCCache(self, client):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1360 client._xep_0384_muc_cache_timer = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1361 for (room_jid, uid), msg in client._xep_0384_muc_cache.items():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1362 client.feedback(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1363 room_jid,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1364 D_("Our message with UID {uid} has not been received in time, it has "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1365 "probably been lost. The message was: {msg!r}").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1366 uid=uid, msg=str(msg)))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1367
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1368 client._xep_0384_muc_cache.clear()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1369 log.warning("Cache for OMEMO MUC has expired")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1370
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1371 @defer.inlineCallbacks
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1372 def _sendMessageDataTrigger(self, client, mess_data):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1373 encryption = mess_data.get(C.MESS_KEY_ENCRYPTION)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1374 if encryption is None or encryption['plugin'].namespace != NS_OMEMO:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1375 return
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1376 message_elt = mess_data["xml"]
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1377 if mess_data['type'] == C.MESS_TYPE_GROUPCHAT:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1378 feedback_jid = room_jid = mess_data['to']
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1379 to_jids = self.getJIDsForRoom(client, room_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1380 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1381 feedback_jid = to_jid = mess_data["to"].userhostJID()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1382 to_jids = [to_jid]
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1383 log.debug("encrypting message")
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1384 body = None
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1385 for child in list(message_elt.children):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1386 if child.name == "body":
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1387 # we remove all unencrypted body,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1388 # and will only encrypt the first one
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1389 if body is None:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1390 body = child
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1391 message_elt.children.remove(child)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1392 elif child.name == "html":
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1393 # we don't want any XHTML-IM element
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1394 message_elt.children.remove(child)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1395
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1396 if body is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1397 log.warning("No message found")
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1398 return
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1399
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1400 body = str(body)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1401
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1402 if mess_data['type'] == C.MESS_TYPE_GROUPCHAT:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1403 key = (room_jid, mess_data['uid'])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1404 # XXX: we can't encrypt message for our own device for security reason
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1405 # so we keep the plain text version in cache until we receive the
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1406 # message. We don't send it directly to bridge to keep a workflow
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1407 # similar to plain text MUC, so when we see it in frontend we know
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1408 # that it has been sent correctly.
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1409 client._xep_0384_muc_cache[key] = body
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1410 timer = client._xep_0384_muc_cache_timer
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1411 if timer is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1412 client._xep_0384_muc_cache_timer = reactor.callLater(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1413 MUC_CACHE_TTL, self._expireMUCCache, client)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1414 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1415 timer.reset(MUC_CACHE_TTL)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1416 # we use origin-id when possible, to identifiy the message in a stable way
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1417 if self._sid is not None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1418 self._sid.addOriginId(message_elt, mess_data['uid'])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1419
3237
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1420 encryption_data = yield defer.ensureDeferred(self.encryptMessage(
b0c57c9a4bd8 plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents: 3236
diff changeset
1421 client, to_jids, body, feedback_jid=feedback_jid))
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1422
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1423 encrypted_elt = message_elt.addElement((NS_OMEMO, 'encrypted'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1424 header_elt = encrypted_elt.addElement('header')
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2925
diff changeset
1425 header_elt['sid'] = str(encryption_data['sid'])
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1426
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1427 for to_jid in to_jids:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1428 bare_jid_s = to_jid.userhost()
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1429
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1430 for rid, data in encryption_data['keys'][bare_jid_s].items():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1431 key_elt = header_elt.addElement(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1432 'key',
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1433 content=b64enc(data['data']))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1434 key_elt['rid'] = str(rid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1435 if data['pre_key']:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3098
diff changeset
1436 key_elt['prekey'] = 'true'
2648
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1437
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1438 header_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1439 'iv',
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1440 content=b64enc(encryption_data['iv']))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1441 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1442 encrypted_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1443 'payload',
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1444 content=b64enc(encryption_data['payload']))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1445 except KeyError:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1446 pass