Mercurial > libervia-backend
annotate libervia/backend/plugins/plugin_xep_0384.py @ 4134:8d361adf0ee1
cli: add `notification` commands
author | Goffi <goffi@goffi.org> |
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date | Wed, 18 Oct 2023 15:33:45 +0200 |
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3028 | 1 #!/usr/bin/env python3 |
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2 |
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3 # Libervia plugin for OMEMO encryption |
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4 # Copyright (C) 2022-2022 Tim Henkes (me@syndace.dev) |
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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 base64 |
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20 from datetime import datetime |
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21 import enum |
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22 import logging |
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23 import time |
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24 from typing import \ |
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25 Any, Dict, FrozenSet, List, Literal, NamedTuple, Optional, Set, Type, Union, cast |
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26 import uuid |
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27 import xml.etree.ElementTree as ET |
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28 from xml.sax.saxutils import quoteattr |
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29 |
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30 from typing_extensions import Final, Never, assert_never |
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31 from wokkel import muc, pubsub # type: ignore[import] |
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32 import xmlschema |
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33 |
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34 from libervia.backend.core import exceptions |
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35 from libervia.backend.core.constants import Const as C |
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36 from libervia.backend.core.core_types import MessageData, SatXMPPEntity |
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37 from libervia.backend.core.i18n import _, D_ |
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38 from libervia.backend.core.log import getLogger, Logger |
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39 from libervia.backend.core.main import LiberviaBackend |
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40 from libervia.backend.core.xmpp import SatXMPPClient |
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41 from libervia.backend.memory import persistent |
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42 from libervia.backend.plugins.plugin_misc_text_commands import TextCommands |
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43 from libervia.backend.plugins.plugin_xep_0045 import XEP_0045 |
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44 from libervia.backend.plugins.plugin_xep_0060 import XEP_0060 |
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45 from libervia.backend.plugins.plugin_xep_0163 import XEP_0163 |
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46 from libervia.backend.plugins.plugin_xep_0334 import XEP_0334 |
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47 from libervia.backend.plugins.plugin_xep_0359 import XEP_0359 |
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48 from libervia.backend.plugins.plugin_xep_0420 import \ |
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49 XEP_0420, SCEAffixPolicy, SCEAffixValues, SCEProfile |
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50 from libervia.backend.tools import xml_tools |
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51 from twisted.internet import defer |
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52 from twisted.words.protocols.jabber import error, jid |
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53 from twisted.words.xish import domish |
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54 |
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55 try: |
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56 import omemo |
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57 import omemo.identity_key_pair |
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58 import twomemo |
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59 import twomemo.etree |
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60 import oldmemo |
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61 import oldmemo.etree |
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62 import oldmemo.migrations |
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63 from xmlschema import XMLSchemaValidationError |
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64 |
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65 # An explicit version check of the OMEMO libraries should not be required here, since |
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66 # the stored data is fully versioned and the library will complain if a downgrade is |
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67 # attempted. |
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68 except ImportError as import_error: |
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69 raise exceptions.MissingModule( |
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70 "You are missing one or more package required by the OMEMO plugin. Please" |
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71 " download/install the pip packages 'omemo', 'twomemo', 'oldmemo' and" |
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72 f" 'xmlschema'.\nexception: {import_error}" |
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73 ) from import_error |
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74 |
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75 |
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76 __all__ = [ # pylint: disable=unused-variable |
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77 "PLUGIN_INFO", |
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78 "OMEMO" |
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79 ] |
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80 |
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81 log = cast(Logger, getLogger(__name__)) # type: ignore[no-untyped-call] |
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82 |
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83 |
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84 PLUGIN_INFO = { |
3028 | 85 C.PI_NAME: "OMEMO", |
86 C.PI_IMPORT_NAME: "XEP-0384", | |
87 C.PI_TYPE: "SEC", | |
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88 C.PI_PROTOCOLS: [ "XEP-0384" ], |
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89 C.PI_DEPENDENCIES: [ "XEP-0163", "XEP-0280", "XEP-0334", "XEP-0060", "XEP-0420" ], |
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90 C.PI_RECOMMENDATIONS: [ "XEP-0045", "XEP-0359", C.TEXT_CMDS ], |
3028 | 91 C.PI_MAIN: "OMEMO", |
92 C.PI_HANDLER: "no", | |
93 C.PI_DESCRIPTION: _("""Implementation of OMEMO"""), | |
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94 } |
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95 |
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96 |
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97 PARAM_CATEGORY = "Security" |
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98 PARAM_NAME = "omemo_policy" |
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99 |
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100 |
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101 class LogHandler(logging.Handler): |
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102 """ |
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103 Redirect python-omemo's log output to Libervia's log system. |
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104 """ |
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105 |
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106 def emit(self, record: logging.LogRecord) -> None: |
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107 log.log(record.levelname, record.getMessage()) |
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108 |
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109 |
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110 sm_logger = logging.getLogger(omemo.SessionManager.LOG_TAG) |
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111 sm_logger.setLevel(logging.DEBUG) |
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112 sm_logger.propagate = False |
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113 sm_logger.addHandler(LogHandler()) |
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114 |
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115 |
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116 ikp_logger = logging.getLogger(omemo.identity_key_pair.IdentityKeyPair.LOG_TAG) |
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117 ikp_logger.setLevel(logging.DEBUG) |
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118 ikp_logger.propagate = False |
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119 ikp_logger.addHandler(LogHandler()) |
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120 |
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121 |
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122 # TODO: Add handling for device labels, i.e. show device labels in the trust UI and give |
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123 # the user a way to change their own device label. |
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124 |
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125 |
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126 class MUCPlaintextCacheKey(NamedTuple): |
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127 # pylint: disable=invalid-name |
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128 """ |
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129 Structure identifying an encrypted message sent to a MUC. |
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130 """ |
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131 |
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132 client: SatXMPPClient |
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133 room_jid: jid.JID |
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134 message_uid: str |
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135 |
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136 |
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137 @enum.unique |
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138 class TrustLevel(enum.Enum): |
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139 """ |
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140 The trust levels required for ATM and BTBV. |
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141 """ |
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142 |
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143 TRUSTED: str = "TRUSTED" |
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144 BLINDLY_TRUSTED: str = "BLINDLY_TRUSTED" |
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145 UNDECIDED: str = "UNDECIDED" |
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146 DISTRUSTED: str = "DISTRUSTED" |
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147 |
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148 |
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149 TWOMEMO_DEVICE_LIST_NODE = "urn:xmpp:omemo:2:devices" |
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150 OLDMEMO_DEVICE_LIST_NODE = "eu.siacs.conversations.axolotl.devicelist" |
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151 |
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152 |
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153 class StorageImpl(omemo.Storage): |
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154 """ |
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155 Storage implementation for OMEMO based on :class:`persistent.LazyPersistentBinaryDict` |
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156 """ |
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157 |
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158 def __init__(self, profile: str) -> None: |
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159 """ |
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160 @param profile: The profile this OMEMO data belongs to. |
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161 """ |
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162 |
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163 # persistent.LazyPersistentBinaryDict does not cache at all, so keep the caching |
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164 # option of omemo.Storage enabled. |
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165 super().__init__() |
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166 |
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167 self.__storage = persistent.LazyPersistentBinaryDict("XEP-0384", profile) |
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168 |
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169 async def _load(self, key: str) -> omemo.Maybe[omemo.JSONType]: |
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170 try: |
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171 return omemo.Just(await self.__storage[key]) |
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172 except KeyError: |
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173 return omemo.Nothing() |
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174 except Exception as e: |
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175 raise omemo.StorageException(f"Error while loading key {key}") from e |
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176 |
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177 async def _store(self, key: str, value: omemo.JSONType) -> None: |
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178 try: |
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179 await self.__storage.force(key, value) |
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180 except Exception as e: |
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181 raise omemo.StorageException(f"Error while storing key {key}: {value}") from e |
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182 |
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183 async def _delete(self, key: str) -> None: |
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184 try: |
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185 await self.__storage.remove(key) |
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186 except KeyError: |
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187 pass |
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188 except Exception as e: |
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189 raise omemo.StorageException(f"Error while deleting key {key}") from e |
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190 |
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191 |
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192 class LegacyStorageImpl(oldmemo.migrations.LegacyStorage): |
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193 """ |
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194 Legacy storage implementation to migrate data from the old XEP-0384 plugin. |
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195 """ |
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196 |
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197 KEY_DEVICE_ID = "DEVICE_ID" |
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198 KEY_STATE = "STATE" |
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199 KEY_SESSION = "SESSION" |
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200 KEY_ACTIVE_DEVICES = "DEVICES" |
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201 KEY_INACTIVE_DEVICES = "INACTIVE_DEVICES" |
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202 KEY_TRUST = "TRUST" |
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203 KEY_ALL_JIDS = "ALL_JIDS" |
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204 |
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205 def __init__(self, profile: str, own_bare_jid: str) -> None: |
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206 """ |
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207 @param profile: The profile this OMEMO data belongs to. |
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208 @param own_bare_jid: The own bare JID, to return by the :meth:`load_own_data` call. |
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209 """ |
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210 |
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211 self.__storage = persistent.LazyPersistentBinaryDict("XEP-0384", profile) |
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212 self.__own_bare_jid = own_bare_jid |
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213 |
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214 async def loadOwnData(self) -> Optional[oldmemo.migrations.OwnData]: |
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215 own_device_id = await self.__storage.get(LegacyStorageImpl.KEY_DEVICE_ID, None) |
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216 if own_device_id is None: |
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217 return None |
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218 |
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219 return oldmemo.migrations.OwnData( |
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220 own_bare_jid=self.__own_bare_jid, |
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221 own_device_id=own_device_id |
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222 ) |
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223 |
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224 async def deleteOwnData(self) -> None: |
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225 try: |
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226 await self.__storage.remove(LegacyStorageImpl.KEY_DEVICE_ID) |
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227 except KeyError: |
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228 pass |
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229 |
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230 async def loadState(self) -> Optional[oldmemo.migrations.State]: |
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231 return cast( |
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232 Optional[oldmemo.migrations.State], |
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233 await self.__storage.get(LegacyStorageImpl.KEY_STATE, None) |
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234 ) |
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235 |
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236 async def deleteState(self) -> None: |
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237 try: |
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238 await self.__storage.remove(LegacyStorageImpl.KEY_STATE) |
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239 except KeyError: |
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240 pass |
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241 |
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242 async def loadSession( |
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243 self, |
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244 bare_jid: str, |
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245 device_id: int |
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246 ) -> Optional[oldmemo.migrations.Session]: |
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247 key = "\n".join([ LegacyStorageImpl.KEY_SESSION, bare_jid, str(device_id) ]) |
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248 |
3911
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249 return cast( |
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250 Optional[oldmemo.migrations.Session], |
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251 await self.__storage.get(key, None) |
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252 ) |
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253 |
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254 async def deleteSession(self, bare_jid: str, device_id: int) -> None: |
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255 key = "\n".join([ LegacyStorageImpl.KEY_SESSION, bare_jid, str(device_id) ]) |
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256 |
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257 try: |
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258 await self.__storage.remove(key) |
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259 except KeyError: |
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260 pass |
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261 |
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262 async def loadActiveDevices(self, bare_jid: str) -> Optional[List[int]]: |
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263 key = "\n".join([ LegacyStorageImpl.KEY_ACTIVE_DEVICES, bare_jid ]) |
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264 |
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265 return cast( |
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266 Optional[List[int]], |
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267 await self.__storage.get(key, None) |
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268 ) |
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269 |
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270 async def loadInactiveDevices(self, bare_jid: str) -> Optional[Dict[int, int]]: |
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271 key = "\n".join([ LegacyStorageImpl.KEY_INACTIVE_DEVICES, bare_jid ]) |
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272 |
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273 return cast( |
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274 Optional[Dict[int, int]], |
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275 await self.__storage.get(key, None) |
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276 ) |
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277 |
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278 async def deleteActiveDevices(self, bare_jid: str) -> None: |
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279 key = "\n".join([ LegacyStorageImpl.KEY_ACTIVE_DEVICES, bare_jid ]) |
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280 |
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281 try: |
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282 await self.__storage.remove(key) |
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283 except KeyError: |
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284 pass |
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285 |
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286 async def deleteInactiveDevices(self, bare_jid: str) -> None: |
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287 key = "\n".join([ LegacyStorageImpl.KEY_INACTIVE_DEVICES, bare_jid ]) |
3672
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288 |
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289 try: |
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290 await self.__storage.remove(key) |
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291 except KeyError: |
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292 pass |
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293 |
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294 async def loadTrust( |
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295 self, |
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296 bare_jid: str, |
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297 device_id: int |
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298 ) -> Optional[oldmemo.migrations.Trust]: |
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299 key = "\n".join([ LegacyStorageImpl.KEY_TRUST, bare_jid, str(device_id) ]) |
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300 |
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301 return cast( |
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302 Optional[oldmemo.migrations.Trust], |
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303 await self.__storage.get(key, None) |
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304 ) |
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305 |
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306 async def deleteTrust(self, bare_jid: str, device_id: int) -> None: |
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307 key = "\n".join([ LegacyStorageImpl.KEY_TRUST, bare_jid, str(device_id) ]) |
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308 |
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309 try: |
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310 await self.__storage.remove(key) |
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311 except KeyError: |
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312 pass |
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313 |
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314 async def listJIDs(self) -> Optional[List[str]]: |
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315 bare_jids = await self.__storage.get(LegacyStorageImpl.KEY_ALL_JIDS, None) |
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316 |
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317 return None if bare_jids is None else list(bare_jids) |
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318 |
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319 async def deleteJIDList(self) -> None: |
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320 try: |
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321 await self.__storage.remove(LegacyStorageImpl.KEY_ALL_JIDS) |
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322 except KeyError: |
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323 pass |
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324 |
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325 |
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326 async def download_oldmemo_bundle( |
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327 client: SatXMPPClient, |
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328 xep_0060: XEP_0060, |
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329 bare_jid: str, |
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330 device_id: int |
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331 ) -> oldmemo.oldmemo.BundleImpl: |
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332 """Download the oldmemo bundle corresponding to a specific device. |
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333 |
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334 @param client: The client. |
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335 @param xep_0060: The XEP-0060 plugin instance to use for pubsub interactions. |
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336 @param bare_jid: The bare JID the device belongs to. |
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337 @param device_id: The id of the device. |
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338 @return: The bundle. |
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339 @raise BundleDownloadFailed: if the download failed. Feel free to raise a subclass |
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340 instead. |
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341 """ |
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342 # Bundle downloads are needed by the session manager and for migrations from legacy, |
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343 # thus it is made a separate function. |
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344 |
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345 namespace = oldmemo.oldmemo.NAMESPACE |
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346 node = f"eu.siacs.conversations.axolotl.bundles:{device_id}" |
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347 |
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348 try: |
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349 items, __ = await xep_0060.get_items(client, jid.JID(bare_jid), node, max_items=1) |
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350 except Exception as e: |
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351 raise omemo.BundleDownloadFailed( |
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352 f"Bundle download failed for {bare_jid}: {device_id} under namespace" |
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353 f" {namespace}" |
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354 ) from e |
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355 |
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356 if len(items) != 1: |
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357 raise omemo.BundleDownloadFailed( |
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358 f"Bundle download failed for {bare_jid}: {device_id} under namespace" |
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359 f" {namespace}: Unexpected number of items retrieved: {len(items)}." |
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360 ) |
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361 |
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362 element = \ |
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363 next(iter(xml_tools.domish_elt_2_et_elt(cast(domish.Element, items[0]))), None) |
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364 if element is None: |
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365 raise omemo.BundleDownloadFailed( |
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366 f"Bundle download failed for {bare_jid}: {device_id} under namespace" |
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367 f" {namespace}: Item download succeeded but parsing failed: {element}." |
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368 ) |
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369 |
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370 try: |
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371 return oldmemo.etree.parse_bundle(element, bare_jid, device_id) |
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372 except Exception as e: |
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373 raise omemo.BundleDownloadFailed( |
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374 f"Bundle parsing failed for {bare_jid}: {device_id} under namespace" |
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375 f" {namespace}" |
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376 ) from e |
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377 |
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378 |
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379 # ATM only supports protocols based on SCE, which is currently only omemo:2, and relies on |
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380 # so many implementation details of the encryption protocol that it makes more sense to |
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381 # add ATM to the OMEMO plugin directly instead of having it a separate Libervia plugin. |
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382 NS_TM: Final = "urn:xmpp:tm:1" |
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383 NS_ATM: Final = "urn:xmpp:atm:1" |
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384 |
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385 |
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386 TRUST_MESSAGE_SCHEMA = xmlschema.XMLSchema("""<?xml version='1.0' encoding='UTF-8'?> |
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387 <xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' |
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388 targetNamespace='urn:xmpp:tm:1' |
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389 xmlns='urn:xmpp:tm:1' |
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390 elementFormDefault='qualified'> |
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391 |
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392 <xs:element name='trust-message'> |
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393 <xs:complexType> |
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394 <xs:sequence> |
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395 <xs:element ref='key-owner' minOccurs='1' maxOccurs='unbounded'/> |
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396 </xs:sequence> |
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397 <xs:attribute name='usage' type='xs:string' use='required'/> |
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398 <xs:attribute name='encryption' type='xs:string' use='required'/> |
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399 </xs:complexType> |
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400 </xs:element> |
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401 |
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402 <xs:element name='key-owner'> |
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403 <xs:complexType> |
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404 <xs:sequence> |
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405 <xs:element |
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406 name='trust' type='xs:base64Binary' minOccurs='0' maxOccurs='unbounded'/> |
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407 <xs:element |
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408 name='distrust' type='xs:base64Binary' minOccurs='0' maxOccurs='unbounded'/> |
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409 </xs:sequence> |
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410 <xs:attribute name='jid' type='xs:string' use='required'/> |
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411 </xs:complexType> |
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412 </xs:element> |
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413 </xs:schema> |
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414 """) |
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415 |
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416 |
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417 # This is compatible with omemo:2's SCE profile |
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418 TM_SCE_PROFILE = SCEProfile( |
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419 rpad_policy=SCEAffixPolicy.REQUIRED, |
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420 time_policy=SCEAffixPolicy.REQUIRED, |
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421 to_policy=SCEAffixPolicy.OPTIONAL, |
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422 from_policy=SCEAffixPolicy.OPTIONAL, |
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423 custom_policies={} |
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424 ) |
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425 |
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426 |
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427 class TrustUpdate(NamedTuple): |
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428 # pylint: disable=invalid-name |
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429 """ |
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430 An update to the trust status of an identity key, used by Automatic Trust Management. |
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431 """ |
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432 |
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433 target_jid: jid.JID |
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434 target_key: bytes |
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435 target_trust: bool |
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436 |
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437 |
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438 class TrustMessageCacheEntry(NamedTuple): |
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439 # pylint: disable=invalid-name |
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440 """ |
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441 An entry in the trust message cache used by ATM. |
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442 """ |
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443 |
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444 sender_jid: jid.JID |
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445 sender_key: bytes |
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446 timestamp: datetime |
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447 trust_update: TrustUpdate |
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448 |
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449 |
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450 class PartialTrustMessage(NamedTuple): |
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451 # pylint: disable=invalid-name |
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452 """ |
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453 A structure representing a partial trust message, used by :func:`send_trust_messages` |
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454 to build trust messages. |
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455 """ |
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456 |
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457 recipient_jid: jid.JID |
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458 updated_jid: jid.JID |
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459 trust_updates: FrozenSet[TrustUpdate] |
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460 |
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461 |
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462 async def manage_trust_message_cache( |
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463 client: SatXMPPClient, |
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464 session_manager: omemo.SessionManager, |
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465 applied_trust_updates: FrozenSet[TrustUpdate] |
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466 ) -> None: |
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467 """Manage the ATM trust message cache after trust updates have been applied. |
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468 |
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469 @param client: The client this operation runs under. |
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470 @param session_manager: The session manager to use. |
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471 @param applied_trust_updates: The trust updates that have already been applied, |
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472 triggering this cache management run. |
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473 """ |
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474 |
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475 trust_message_cache = persistent.LazyPersistentBinaryDict( |
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476 "XEP-0384/TM", |
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477 client.profile |
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478 ) |
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479 |
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480 # Load cache entries |
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481 cache_entries = cast( |
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482 Set[TrustMessageCacheEntry], |
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483 await trust_message_cache.get("cache", set()) |
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484 ) |
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485 |
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486 # Expire cache entries that were overwritten by the applied trust updates |
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487 cache_entries_by_target = { |
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488 ( |
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489 cache_entry.trust_update.target_jid.userhostJID(), |
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490 cache_entry.trust_update.target_key |
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491 ): cache_entry |
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492 for cache_entry |
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493 in cache_entries |
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494 } |
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495 |
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496 for trust_update in applied_trust_updates: |
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497 cache_entry = cache_entries_by_target.get( |
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498 (trust_update.target_jid.userhostJID(), trust_update.target_key), |
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499 None |
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500 ) |
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501 |
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502 if cache_entry is not None: |
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503 cache_entries.remove(cache_entry) |
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504 |
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505 # Apply cached Trust Messages by newly trusted devices |
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506 new_trust_updates: Set[TrustUpdate] = set() |
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507 |
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508 for trust_update in applied_trust_updates: |
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509 if trust_update.target_trust: |
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510 # Iterate over a copy such that cache_entries can be modified |
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511 for cache_entry in set(cache_entries): |
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512 if ( |
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513 cache_entry.sender_jid.userhostJID() |
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514 == trust_update.target_jid.userhostJID() |
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515 and cache_entry.sender_key == trust_update.target_key |
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516 ): |
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517 trust_level = ( |
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518 TrustLevel.TRUSTED |
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519 if cache_entry.trust_update.target_trust |
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520 else TrustLevel.DISTRUSTED |
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521 ) |
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522 |
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523 # Apply the trust update |
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524 await session_manager.set_trust( |
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525 cache_entry.trust_update.target_jid.userhost(), |
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526 cache_entry.trust_update.target_key, |
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527 trust_level.name |
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528 ) |
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529 |
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530 # Track the fact that this trust update has been applied |
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531 new_trust_updates.add(cache_entry.trust_update) |
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532 |
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533 # Remove the corresponding cache entry |
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534 cache_entries.remove(cache_entry) |
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535 |
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536 # Store the updated cache entries |
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537 await trust_message_cache.force("cache", cache_entries) |
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538 |
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539 # TODO: Notify the user ("feedback") about automatically updated trust? |
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540 |
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541 if len(new_trust_updates) > 0: |
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542 # If any trust has been updated, recursively perform another run of cache |
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543 # management |
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544 await manage_trust_message_cache( |
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545 client, |
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546 session_manager, |
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547 frozenset(new_trust_updates) |
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548 ) |
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549 |
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550 |
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551 async def get_trust_as_trust_updates( |
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552 session_manager: omemo.SessionManager, |
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553 target_jid: jid.JID |
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554 ) -> FrozenSet[TrustUpdate]: |
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555 """Get the trust status of all known keys of a JID as trust updates for use with ATM. |
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556 |
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557 @param session_manager: The session manager to load the trust from. |
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558 @param target_jid: The JID to load the trust for. |
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559 @return: The trust updates encoding the trust status of all known keys of the JID that |
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560 are either explicitly trusted or distrusted. Undecided keys are not included in |
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561 the trust updates. |
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562 """ |
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563 |
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564 devices = await session_manager.get_device_information(target_jid.userhost()) |
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565 |
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566 trust_updates: Set[TrustUpdate] = set() |
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567 |
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568 for device in devices: |
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569 trust_level = TrustLevel(device.trust_level_name) |
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570 target_trust: bool |
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571 |
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572 if trust_level is TrustLevel.TRUSTED: |
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573 target_trust = True |
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574 elif trust_level is TrustLevel.DISTRUSTED: |
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575 target_trust = False |
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576 else: |
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577 # Skip devices that are not explicitly trusted or distrusted |
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578 continue |
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579 |
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580 trust_updates.add(TrustUpdate( |
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581 target_jid=target_jid.userhostJID(), |
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582 target_key=device.identity_key, |
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583 target_trust=target_trust |
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584 )) |
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585 |
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586 return frozenset(trust_updates) |
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587 |
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588 |
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589 async def send_trust_messages( |
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590 client: SatXMPPClient, |
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591 session_manager: omemo.SessionManager, |
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592 applied_trust_updates: FrozenSet[TrustUpdate] |
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593 ) -> None: |
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594 """Send information about updated trust to peers via ATM (XEP-0450). |
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595 |
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596 @param client: The client. |
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597 @param session_manager: The session manager. |
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598 @param applied_trust_updates: The trust updates that have already been applied, to |
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599 notify other peers about. |
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600 """ |
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601 # NOTE: This currently sends information about oldmemo trust too. This is not |
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602 # specified and experimental, but since twomemo and oldmemo share the same identity |
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603 # keys and trust systems, this could be a cool side effect. |
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604 |
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605 # Send Trust Messages for newly trusted and distrusted devices |
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606 own_jid = client.jid.userhostJID() |
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607 own_trust_updates = await get_trust_as_trust_updates(session_manager, own_jid) |
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608 |
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609 # JIDs of which at least one device's trust has been updated |
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610 updated_jids = frozenset({ |
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611 trust_update.target_jid.userhostJID() |
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612 for trust_update |
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613 in applied_trust_updates |
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614 }) |
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615 |
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616 trust_messages: Set[PartialTrustMessage] = set() |
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617 |
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618 for updated_jid in updated_jids: |
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619 # Get the trust updates for that JID |
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620 trust_updates = frozenset({ |
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621 trust_update for trust_update in applied_trust_updates |
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622 if trust_update.target_jid.userhostJID() == updated_jid |
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623 }) |
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624 |
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625 if updated_jid == own_jid: |
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626 # If the own JID is updated, _all_ peers have to be notified |
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627 # TODO: Using my author's privilege here to shamelessly access private fields |
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628 # and storage keys until I've added public API to get a list of peers to |
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629 # python-omemo. |
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630 storage: omemo.Storage = getattr(session_manager, "_SessionManager__storage") |
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631 peer_jids = frozenset({ |
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632 jid.JID(bare_jid).userhostJID() for bare_jid in (await storage.load_list( |
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633 f"/{OMEMO.NS_TWOMEMO}/bare_jids", |
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634 str |
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635 )).maybe([]) |
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636 }) |
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637 |
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638 if len(peer_jids) == 0: |
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639 # If there are no peers to notify, notify our other devices about the |
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640 # changes directly |
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641 trust_messages.add(PartialTrustMessage( |
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642 recipient_jid=own_jid, |
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643 updated_jid=own_jid, |
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644 trust_updates=trust_updates |
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645 )) |
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646 else: |
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647 # Otherwise, notify all peers about the changes in trust and let carbons |
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648 # handle the copy to our own JID |
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649 for peer_jid in peer_jids: |
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650 trust_messages.add(PartialTrustMessage( |
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651 recipient_jid=peer_jid, |
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652 updated_jid=own_jid, |
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653 trust_updates=trust_updates |
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654 )) |
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655 |
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656 # Also send full trust information about _every_ peer to our newly |
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657 # trusted devices |
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658 peer_trust_updates = \ |
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659 await get_trust_as_trust_updates(session_manager, peer_jid) |
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660 |
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661 trust_messages.add(PartialTrustMessage( |
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662 recipient_jid=own_jid, |
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663 updated_jid=peer_jid, |
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664 trust_updates=peer_trust_updates |
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665 )) |
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666 |
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667 # Send information about our own devices to our newly trusted devices |
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668 trust_messages.add(PartialTrustMessage( |
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669 recipient_jid=own_jid, |
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670 updated_jid=own_jid, |
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671 trust_updates=own_trust_updates |
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672 )) |
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673 else: |
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674 # Notify our other devices about the changes in trust |
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675 trust_messages.add(PartialTrustMessage( |
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676 recipient_jid=own_jid, |
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677 updated_jid=updated_jid, |
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678 trust_updates=trust_updates |
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679 )) |
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680 |
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681 # Send a summary of our own trust to newly trusted devices |
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682 trust_messages.add(PartialTrustMessage( |
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683 recipient_jid=updated_jid, |
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684 updated_jid=own_jid, |
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685 trust_updates=own_trust_updates |
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686 )) |
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687 |
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688 # All trust messages prepared. Merge all trust messages directed at the same |
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689 # recipient. |
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690 recipient_jids = { trust_message.recipient_jid for trust_message in trust_messages } |
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691 |
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692 for recipient_jid in recipient_jids: |
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693 updated: Dict[jid.JID, Set[TrustUpdate]] = {} |
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694 |
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695 for trust_message in trust_messages: |
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696 # Merge trust messages directed at that recipient |
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697 if trust_message.recipient_jid == recipient_jid: |
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698 # Merge the trust updates |
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699 updated[trust_message.updated_jid] = \ |
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700 updated.get(trust_message.updated_jid, set()) |
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701 |
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702 updated[trust_message.updated_jid] |= trust_message.trust_updates |
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703 |
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704 # Build the trust message |
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705 trust_message_elt = domish.Element((NS_TM, "trust-message")) |
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706 trust_message_elt["usage"] = NS_ATM |
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707 trust_message_elt["encryption"] = twomemo.twomemo.NAMESPACE |
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708 |
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709 for updated_jid, trust_updates in updated.items(): |
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710 key_owner_elt = trust_message_elt.addElement((NS_TM, "key-owner")) |
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711 key_owner_elt["jid"] = updated_jid.userhost() |
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712 |
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713 for trust_update in trust_updates: |
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714 serialized_identity_key = \ |
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715 base64.b64encode(trust_update.target_key).decode("ASCII") |
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716 |
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717 if trust_update.target_trust: |
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718 key_owner_elt.addElement( |
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719 (NS_TM, "trust"), |
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720 content=serialized_identity_key |
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721 ) |
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722 else: |
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723 key_owner_elt.addElement( |
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724 (NS_TM, "distrust"), |
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725 content=serialized_identity_key |
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726 ) |
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727 |
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728 # Finally, encrypt and send the trust message! |
4037
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729 message_data = client.generate_message_xml(MessageData({ |
3967
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730 "from": own_jid, |
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731 "to": recipient_jid, |
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732 "uid": str(uuid.uuid4()), |
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733 "message": {}, |
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734 "subject": {}, |
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735 "type": C.MESS_TYPE_CHAT, |
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736 "extra": {}, |
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737 "timestamp": time.time() |
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738 })) |
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739 |
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740 message_data["xml"].addChild(trust_message_elt) |
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741 |
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742 plaintext = XEP_0420.pack_stanza(TM_SCE_PROFILE, message_data["xml"]) |
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743 |
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744 feedback_jid = recipient_jid |
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745 |
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746 # TODO: The following is mostly duplicate code |
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747 try: |
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748 messages, encryption_errors = await session_manager.encrypt( |
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749 frozenset({ own_jid.userhost(), recipient_jid.userhost() }), |
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750 { OMEMO.NS_TWOMEMO: plaintext }, |
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751 backend_priority_order=[ OMEMO.NS_TWOMEMO ], |
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752 identifier=feedback_jid.userhost() |
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753 ) |
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|
754 except Exception as e: |
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|
755 msg = _( |
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756 # pylint: disable=consider-using-f-string |
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757 "Can't encrypt message for {entities}: {reason}".format( |
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758 entities=', '.join({ own_jid.userhost(), recipient_jid.userhost() }), |
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759 reason=e |
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|
760 ) |
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|
761 ) |
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762 log.warning(msg) |
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763 client.feedback(feedback_jid, msg, { |
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764 C.MESS_EXTRA_INFO: C.EXTRA_INFO_ENCR_ERR |
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|
765 }) |
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|
766 raise e |
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|
767 |
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|
768 if len(encryption_errors) > 0: |
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|
769 log.warning( |
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|
770 f"Ignored the following non-critical encryption errors:" |
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|
771 f" {encryption_errors}" |
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|
772 ) |
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|
773 |
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|
774 encrypted_errors_stringified = ", ".join([ |
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|
775 f"device {err.device_id} of {err.bare_jid} under namespace" |
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776 f" {err.namespace}" |
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|
777 for err |
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|
778 in encryption_errors |
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|
779 ]) |
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|
780 |
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|
781 client.feedback( |
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|
782 feedback_jid, |
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|
783 D_( |
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|
784 "There were non-critical errors during encryption resulting in some" |
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|
785 " of your destinees' devices potentially not receiving the message." |
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|
786 " This happens when the encryption data/key material of a device is" |
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787 " incomplete or broken, which shouldn't happen for actively used" |
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|
788 " devices, and can usually be ignored. The following devices are" |
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|
789 f" affected: {encrypted_errors_stringified}." |
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diff
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|
790 ) |
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diff
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|
791 ) |
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diff
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|
792 |
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|
793 message = next( |
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|
794 message for message in messages |
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795 if message.namespace == OMEMO.NS_TWOMEMO |
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|
796 ) |
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|
797 |
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798 # Add the encrypted element |
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799 message_data["xml"].addChild(xml_tools.et_elt_2_domish_elt( |
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parents:
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800 twomemo.etree.serialize_message(message) |
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diff
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|
801 )) |
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diff
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|
802 |
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803 await client.a_send(message_data["xml"]) |
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|
804 |
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diff
changeset
|
805 |
4072
040095a5dc7f
refactoring: rename `SAT` class to `LiberviaBackend`
Goffi <goffi@goffi.org>
parents:
4071
diff
changeset
|
806 def make_session_manager(sat: LiberviaBackend, profile: str) -> Type[omemo.SessionManager]: |
3911
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parents:
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diff
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|
807 """ |
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parents:
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diff
changeset
|
808 @param sat: The SAT instance. |
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parents:
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diff
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809 @param profile: The profile. |
8289ac1b34f4
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parents:
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diff
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810 @return: A non-abstract subclass of :class:`~omemo.session_manager.SessionManager` |
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parents:
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diff
changeset
|
811 with XMPP interactions and trust handled via the SAT instance. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
812 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
813 |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
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parents:
4007
diff
changeset
|
814 client = sat.get_client(profile) |
3911
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parents:
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diff
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815 xep_0060 = cast(XEP_0060, sat.plugins["XEP-0060"]) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
816 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
817 class SessionManagerImpl(omemo.SessionManager): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
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|
818 """ |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
819 Session manager implementation handling XMPP interactions and trust via an |
8289ac1b34f4
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parents:
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diff
changeset
|
820 instance of :class:`~sat.core.sat_main.SAT`. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
821 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
822 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
823 @staticmethod |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
824 async def _upload_bundle(bundle: omemo.Bundle) -> None: |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
825 if isinstance(bundle, twomemo.twomemo.BundleImpl): |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
826 element = twomemo.etree.serialize_bundle(bundle) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
827 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
828 node = "urn:xmpp:omemo:2:bundles" |
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parents:
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diff
changeset
|
829 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
830 await xep_0060.send_item( |
3911
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
831 client, |
8289ac1b34f4
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parents:
3797
diff
changeset
|
832 client.jid.userhostJID(), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
833 node, |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
834 xml_tools.et_elt_2_domish_elt(element), |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
835 item_id=str(bundle.device_id), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
836 extra={ |
3933
cecf45416403
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Syndace <me@syndace.dev>
parents:
3929
diff
changeset
|
837 XEP_0060.EXTRA_PUBLISH_OPTIONS: { |
cecf45416403
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parents:
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diff
changeset
|
838 XEP_0060.OPT_MAX_ITEMS: "max" |
3911
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
839 }, |
3933
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parents:
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diff
changeset
|
840 XEP_0060.EXTRA_ON_PRECOND_NOT_MET: "raise" |
3911
8289ac1b34f4
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parents:
3797
diff
changeset
|
841 } |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
842 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
843 except (error.StanzaError, Exception) as e: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
844 if ( |
8289ac1b34f4
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parents:
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diff
changeset
|
845 isinstance(e, error.StanzaError) |
8289ac1b34f4
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parents:
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diff
changeset
|
846 and e.condition == "conflict" |
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parents:
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diff
changeset
|
847 and e.appCondition is not None |
8289ac1b34f4
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parents:
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diff
changeset
|
848 # pylint: disable=no-member |
8289ac1b34f4
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parents:
3797
diff
changeset
|
849 and e.appCondition.name == "precondition-not-met" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
850 ): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
851 # publish options couldn't be set on the fly, manually reconfigure |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
852 # the node and publish again |
8289ac1b34f4
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parents:
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diff
changeset
|
853 raise omemo.BundleUploadFailed( |
8289ac1b34f4
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parents:
3797
diff
changeset
|
854 f"precondition-not-met: {bundle}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
855 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
856 # TODO: What can I do here? The correct node configuration is a |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
857 # MUST in the XEP. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
858 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
859 raise omemo.BundleUploadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
860 f"Bundle upload failed: {bundle}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
861 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
862 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
863 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
864 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
865 if isinstance(bundle, oldmemo.oldmemo.BundleImpl): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
866 element = oldmemo.etree.serialize_bundle(bundle) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
867 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
868 node = f"eu.siacs.conversations.axolotl.bundles:{bundle.device_id}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
869 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
870 await xep_0060.send_item( |
3911
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parents:
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diff
changeset
|
871 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
872 client.jid.userhostJID(), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
873 node, |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
874 xml_tools.et_elt_2_domish_elt(element), |
3911
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parents:
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diff
changeset
|
875 item_id=xep_0060.ID_SINGLETON, |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
876 extra={ |
3933
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
877 XEP_0060.EXTRA_PUBLISH_OPTIONS: { XEP_0060.OPT_MAX_ITEMS: 1 }, |
cecf45416403
plugin XEP-0373 and XEP-0374: Implementation of OX and OXIM:
Syndace <me@syndace.dev>
parents:
3929
diff
changeset
|
878 XEP_0060.EXTRA_ON_PRECOND_NOT_MET: "publish_without_options" |
3911
8289ac1b34f4
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parents:
3797
diff
changeset
|
879 } |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
880 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
881 except Exception as e: |
8289ac1b34f4
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parents:
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diff
changeset
|
882 raise omemo.BundleUploadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
883 f"Bundle upload failed: {bundle}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
884 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
885 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
886 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
887 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
888 raise omemo.UnknownNamespace(f"Unknown namespace: {bundle.namespace}") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
889 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
890 @staticmethod |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
891 async def _download_bundle( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
892 namespace: str, |
8289ac1b34f4
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diff
changeset
|
893 bare_jid: str, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
894 device_id: int |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
895 ) -> omemo.Bundle: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
896 if namespace == twomemo.twomemo.NAMESPACE: |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
897 node = "urn:xmpp:omemo:2:bundles" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
898 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
899 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
900 items, __ = await xep_0060.get_items( |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
901 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
902 jid.JID(bare_jid), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
903 node, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
904 item_ids=[ str(device_id) ] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
905 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
906 except Exception as e: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
907 raise omemo.BundleDownloadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
908 f"Bundle download failed for {bare_jid}: {device_id} under" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
909 f" namespace {namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
910 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
911 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
912 if len(items) != 1: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
913 raise omemo.BundleDownloadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
914 f"Bundle download failed for {bare_jid}: {device_id} under" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
915 f" namespace {namespace}: Unexpected number of items retrieved:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
916 f" {len(items)}." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
917 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
918 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
919 element = next( |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
920 iter(xml_tools.domish_elt_2_et_elt(cast(domish.Element, items[0]))), |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
921 None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
922 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
923 if element is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
924 raise omemo.BundleDownloadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
925 f"Bundle download failed for {bare_jid}: {device_id} under" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
926 f" namespace {namespace}: Item download succeeded but parsing" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
927 f" failed: {element}." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
928 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
929 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
930 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
931 return twomemo.etree.parse_bundle(element, bare_jid, device_id) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
932 except Exception as e: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
933 raise omemo.BundleDownloadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
934 f"Bundle parsing failed for {bare_jid}: {device_id} under" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
935 f" namespace {namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
936 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
937 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
938 if namespace == oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
939 return await download_oldmemo_bundle( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
940 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
941 xep_0060, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
942 bare_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
943 device_id |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
944 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
945 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
946 raise omemo.UnknownNamespace(f"Unknown namespace: {namespace}") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
947 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
948 @staticmethod |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
949 async def _delete_bundle(namespace: str, device_id: int) -> None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
950 if namespace == twomemo.twomemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
951 node = "urn:xmpp:omemo:2:bundles" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
952 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
953 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
954 await xep_0060.retract_items( |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
955 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
956 client.jid.userhostJID(), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
957 node, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
958 [ str(device_id) ], |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
959 notify=False |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
960 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
961 except Exception as e: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
962 raise omemo.BundleDeletionFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
963 f"Bundle deletion failed for {device_id} under namespace" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
964 f" {namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
965 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
966 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
967 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
968 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
969 if namespace == oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
970 node = f"eu.siacs.conversations.axolotl.bundles:{device_id}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
971 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
972 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
973 await xep_0060.deleteNode(client, client.jid.userhostJID(), node) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
974 except Exception as e: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
975 raise omemo.BundleDeletionFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
976 f"Bundle deletion failed for {device_id} under namespace" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
977 f" {namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
978 ) from e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
979 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
980 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
981 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
982 raise omemo.UnknownNamespace(f"Unknown namespace: {namespace}") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
983 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
984 @staticmethod |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
985 async def _upload_device_list( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
986 namespace: str, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
987 device_list: Dict[int, Optional[str]] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
988 ) -> None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
989 element: Optional[ET.Element] = None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
990 node: Optional[str] = None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
991 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
992 if namespace == twomemo.twomemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
993 element = twomemo.etree.serialize_device_list(device_list) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
994 node = TWOMEMO_DEVICE_LIST_NODE |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
995 if namespace == oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
996 element = oldmemo.etree.serialize_device_list(device_list) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
997 node = OLDMEMO_DEVICE_LIST_NODE |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
998 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
999 if element is None or node is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1000 raise omemo.UnknownNamespace(f"Unknown namespace: {namespace}") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1001 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1002 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
1003 await xep_0060.send_item( |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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1004 client, |
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1005 client.jid.userhostJID(), |
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1006 node, |
3914
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Goffi <goffi@goffi.org>
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1007 xml_tools.et_elt_2_domish_elt(element), |
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1008 item_id=xep_0060.ID_SINGLETON, |
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1009 extra={ |
3933
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|
1010 XEP_0060.EXTRA_PUBLISH_OPTIONS: { |
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parents:
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|
1011 XEP_0060.OPT_MAX_ITEMS: 1, |
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parents:
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1012 XEP_0060.OPT_ACCESS_MODEL: "open" |
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|
1013 }, |
3933
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parents:
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diff
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1014 XEP_0060.EXTRA_ON_PRECOND_NOT_MET: "raise" |
3911
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1015 } |
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1016 ) |
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1017 except (error.StanzaError, Exception) as e: |
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1018 if ( |
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1019 isinstance(e, error.StanzaError) |
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1020 and e.condition == "conflict" |
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1021 and e.appCondition is not None |
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parents:
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1022 # pylint: disable=no-member |
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parents:
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1023 and e.appCondition.name == "precondition-not-met" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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|
1024 ): |
8289ac1b34f4
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parents:
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diff
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1025 # publish options couldn't be set on the fly, manually reconfigure the |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
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|
1026 # node and publish again |
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parents:
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diff
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|
1027 raise omemo.DeviceListUploadFailed( |
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diff
changeset
|
1028 f"precondition-not-met for namespace {namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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|
1029 ) from e |
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|
1030 # TODO: What can I do here? The correct node configuration is a MUST |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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|
1031 # in the XEP. |
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1032 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1033 raise omemo.DeviceListUploadFailed( |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
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|
1034 f"Device list upload failed for namespace {namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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|
1035 ) from e |
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parents:
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changeset
|
1036 |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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changeset
|
1037 @staticmethod |
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parents:
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1038 async def _download_device_list( |
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1039 namespace: str, |
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|
1040 bare_jid: str |
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1041 ) -> Dict[int, Optional[str]]: |
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|
1042 node: Optional[str] = None |
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diff
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|
1043 |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1044 if namespace == twomemo.twomemo.NAMESPACE: |
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|
1045 node = TWOMEMO_DEVICE_LIST_NODE |
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|
1046 if namespace == oldmemo.oldmemo.NAMESPACE: |
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1047 node = OLDMEMO_DEVICE_LIST_NODE |
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parents:
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1048 |
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|
1049 if node is None: |
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parents:
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diff
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1050 raise omemo.UnknownNamespace(f"Unknown namespace: {namespace}") |
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1051 |
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diff
changeset
|
1052 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
1053 items, __ = await xep_0060.get_items(client, jid.JID(bare_jid), node) |
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diff
changeset
|
1054 except exceptions.NotFound: |
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|
1055 return {} |
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parents:
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1056 except Exception as e: |
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|
1057 raise omemo.DeviceListDownloadFailed( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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diff
changeset
|
1058 f"Device list download failed for {bare_jid} under namespace" |
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|
1059 f" {namespace}" |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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|
1060 ) from e |
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parents:
3797
diff
changeset
|
1061 |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
1062 if len(items) == 0: |
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1063 return {} |
3967
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diff
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|
1064 |
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parents:
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diff
changeset
|
1065 if len(items) != 1: |
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parents:
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|
1066 raise omemo.DeviceListDownloadFailed( |
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parents:
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diff
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|
1067 f"Device list download failed for {bare_jid} under namespace" |
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parents:
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diff
changeset
|
1068 f" {namespace}: Unexpected number of items retrieved: {len(items)}." |
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|
1069 ) |
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parents:
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diff
changeset
|
1070 |
3967
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3944
diff
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|
1071 element = next( |
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parents:
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diff
changeset
|
1072 iter(xml_tools.domish_elt_2_et_elt(cast(domish.Element, items[0]))), |
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parents:
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diff
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|
1073 None |
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changeset
|
1074 ) |
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diff
changeset
|
1075 |
3911
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changeset
|
1076 if element is None: |
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changeset
|
1077 raise omemo.DeviceListDownloadFailed( |
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|
1078 f"Device list download failed for {bare_jid} under namespace" |
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|
1079 f" {namespace}: Item download succeeded but parsing failed:" |
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|
1080 f" {element}." |
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|
1081 ) |
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|
1082 |
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parents:
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diff
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|
1083 try: |
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|
1084 if namespace == twomemo.twomemo.NAMESPACE: |
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diff
changeset
|
1085 return twomemo.etree.parse_device_list(element) |
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|
1086 if namespace == oldmemo.oldmemo.NAMESPACE: |
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|
1087 return oldmemo.etree.parse_device_list(element) |
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1088 except Exception as e: |
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|
1089 raise omemo.DeviceListDownloadFailed( |
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|
1090 f"Device list download failed for {bare_jid} under namespace" |
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|
1091 f" {namespace}" |
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|
1092 ) from e |
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1093 |
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|
1094 raise omemo.UnknownNamespace(f"Unknown namespace: {namespace}") |
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|
1095 |
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|
1096 async def _evaluate_custom_trust_level( |
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changeset
|
1097 self, |
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changeset
|
1098 device: omemo.DeviceInformation |
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1099 ) -> omemo.TrustLevel: |
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|
1100 # Get the custom trust level |
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1101 try: |
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|
1102 trust_level = TrustLevel(device.trust_level_name) |
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1103 except ValueError as e: |
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1104 raise omemo.UnknownTrustLevel( |
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|
1105 f"Unknown trust level name {device.trust_level_name}" |
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1106 ) from e |
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|
1107 |
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changeset
|
1108 # The first three cases are a straight-forward mapping |
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1109 if trust_level is TrustLevel.TRUSTED: |
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1110 return omemo.TrustLevel.TRUSTED |
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1111 if trust_level is TrustLevel.UNDECIDED: |
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1112 return omemo.TrustLevel.UNDECIDED |
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1113 if trust_level is TrustLevel.DISTRUSTED: |
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1114 return omemo.TrustLevel.DISTRUSTED |
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1115 |
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1116 # The blindly trusted case is more complicated, since its evaluation depends |
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1117 # on the trust system and phase |
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1118 if trust_level is TrustLevel.BLINDLY_TRUSTED: |
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1119 # Get the name of the active trust system |
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1120 trust_system = cast(str, sat.memory.param_get_a( |
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1121 PARAM_NAME, |
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1122 PARAM_CATEGORY, |
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1123 profile_key=profile |
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1124 )) |
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1125 |
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1126 # If the trust model is BTBV, blind trust is always enabled |
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1127 if trust_system == "btbv": |
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1128 return omemo.TrustLevel.TRUSTED |
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1129 |
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1130 # If the trust model is ATM, blind trust is disabled in the second phase |
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1131 # and counts as undecided |
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1132 if trust_system == "atm": |
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1133 # Find out whether we are in phase one or two |
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1134 devices = await self.get_device_information(device.bare_jid) |
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1135 |
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1136 phase_one = all(TrustLevel(device.trust_level_name) in { |
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1137 TrustLevel.UNDECIDED, |
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1138 TrustLevel.BLINDLY_TRUSTED |
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1139 } for device in devices) |
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1140 |
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1141 if phase_one: |
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1142 return omemo.TrustLevel.TRUSTED |
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1143 |
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1144 return omemo.TrustLevel.UNDECIDED |
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1145 |
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1146 raise exceptions.InternalError( |
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1147 f"Unknown trust system active: {trust_system}" |
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1148 ) |
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1149 |
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1150 assert_never(trust_level) |
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1151 |
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1152 async def _make_trust_decision( |
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1153 self, |
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1154 undecided: FrozenSet[omemo.DeviceInformation], |
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1155 identifier: Optional[str] |
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1156 ) -> None: |
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1157 if identifier is None: |
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1158 raise omemo.TrustDecisionFailed( |
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1159 "The identifier must contain the feedback JID." |
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1160 ) |
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1161 |
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1162 # The feedback JID is transferred via the identifier |
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1163 feedback_jid = jid.JID(identifier).userhostJID() |
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1164 |
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1165 # Both the ATM and the BTBV trust models work with blind trust before the |
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1166 # first manual verification is performed. Thus, we can separate bare JIDs into |
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1167 # two pools here, one pool of bare JIDs for which blind trust is active, and |
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1168 # one pool of bare JIDs for which manual trust is used instead. |
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1169 bare_jids = { device.bare_jid for device in undecided } |
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1170 |
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1171 blind_trust_bare_jids: Set[str] = set() |
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1172 manual_trust_bare_jids: Set[str] = set() |
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1173 |
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1174 # For each bare JID, decide whether blind trust applies |
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1175 for bare_jid in bare_jids: |
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1176 # Get all known devices belonging to the bare JID |
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1177 devices = await self.get_device_information(bare_jid) |
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1178 |
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1179 # If the trust levels of all devices correspond to those used by blind |
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1180 # trust, blind trust applies. Otherwise, fall back to manual trust. |
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1181 if all(TrustLevel(device.trust_level_name) in { |
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1182 TrustLevel.UNDECIDED, |
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1183 TrustLevel.BLINDLY_TRUSTED |
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1184 } for device in devices): |
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1185 blind_trust_bare_jids.add(bare_jid) |
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1186 else: |
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1187 manual_trust_bare_jids.add(bare_jid) |
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1188 |
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1189 # With the JIDs sorted into their respective pools, the undecided devices can |
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1190 # be categorized too |
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1191 blindly_trusted_devices = \ |
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1192 { dev for dev in undecided if dev.bare_jid in blind_trust_bare_jids } |
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1193 manually_trusted_devices = \ |
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1194 { dev for dev in undecided if dev.bare_jid in manual_trust_bare_jids } |
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1195 |
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1196 # Blindly trust devices handled by blind trust |
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1197 if len(blindly_trusted_devices) > 0: |
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1198 for device in blindly_trusted_devices: |
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1199 await self.set_trust( |
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1200 device.bare_jid, |
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1201 device.identity_key, |
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1202 TrustLevel.BLINDLY_TRUSTED.name |
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1203 ) |
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1204 |
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1205 blindly_trusted_devices_stringified = ", ".join([ |
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1206 f"device {device.device_id} of {device.bare_jid} under namespace" |
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1207 f" {device.namespaces}" |
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1208 for device |
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1209 in blindly_trusted_devices |
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1210 ]) |
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1211 |
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1212 client.feedback( |
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1213 feedback_jid, |
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1214 D_( |
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1215 "Not all destination devices are trusted, unknown devices will be" |
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1216 " blindly trusted.\nFollowing devices have been automatically" |
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1217 f" trusted: {blindly_trusted_devices_stringified}." |
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1218 ) |
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|
1219 ) |
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1220 |
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1221 # Prompt the user for manual trust decisions on the devices handled by manual |
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1222 # trust |
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1223 if len(manually_trusted_devices) > 0: |
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1224 client.feedback( |
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1225 feedback_jid, |
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1226 D_( |
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1227 "Not all destination devices are trusted, we can't encrypt" |
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1228 " message in such a situation. Please indicate if you trust" |
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1229 " those devices or not in the trust manager before we can" |
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1230 " send this message." |
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1231 ) |
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1232 ) |
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1233 await self.__prompt_manual_trust( |
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1234 frozenset(manually_trusted_devices), |
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1235 feedback_jid |
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1236 ) |
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1237 |
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1238 @staticmethod |
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1239 async def _send_message(message: omemo.Message, bare_jid: str) -> None: |
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1240 element: Optional[ET.Element] = None |
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1241 |
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1242 if message.namespace == twomemo.twomemo.NAMESPACE: |
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1243 element = twomemo.etree.serialize_message(message) |
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1244 if message.namespace == oldmemo.oldmemo.NAMESPACE: |
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1245 element = oldmemo.etree.serialize_message(message) |
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1246 |
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1247 if element is None: |
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1248 raise omemo.UnknownNamespace(f"Unknown namespace: {message.namespace}") |
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1249 |
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1250 message_data = client.generate_message_xml(MessageData({ |
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1251 "from": client.jid, |
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1252 "to": jid.JID(bare_jid), |
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1253 "uid": str(uuid.uuid4()), |
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1254 "message": {}, |
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1255 "subject": {}, |
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1256 "type": C.MESS_TYPE_CHAT, |
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1257 "extra": {}, |
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1258 "timestamp": time.time() |
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1259 })) |
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1260 |
3914
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1261 message_data["xml"].addChild(xml_tools.et_elt_2_domish_elt(element)) |
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1262 |
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1263 try: |
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1264 await client.a_send(message_data["xml"]) |
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1265 except Exception as e: |
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1266 raise omemo.MessageSendingFailed() from e |
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1267 |
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1268 async def __prompt_manual_trust( |
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1269 self, |
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1270 undecided: FrozenSet[omemo.DeviceInformation], |
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1271 feedback_jid: jid.JID |
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1272 ) -> None: |
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1273 """Asks the user to decide on the manual trust level of a set of devices. |
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1274 |
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1275 Blocks until the user has made a decision and updates the trust levels of all |
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1276 devices using :meth:`set_trust`. |
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1277 |
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1278 @param undecided: The set of devices to prompt manual trust for. |
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1279 @param feedback_jid: The bare JID to redirect feedback to. In case of a one to |
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1280 one message, the recipient JID. In case of a MUC message, the room JID. |
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1281 @raise TrustDecisionFailed: if the user cancels the prompt. |
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1282 """ |
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1283 |
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1284 # This session manager handles encryption with both twomemo and oldmemo, but |
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1285 # both are currently registered as different plugins and the `defer_xmlui` |
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1286 # below requires a single namespace identifying the encryption plugin. Thus, |
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1287 # get the namespace of the requested encryption method from the encryption |
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1288 # session using the feedback JID. |
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1289 encryption = client.encryption.getSession(feedback_jid) |
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1290 if encryption is None: |
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1291 raise omemo.TrustDecisionFailed( |
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1292 f"Encryption not requested for {feedback_jid.userhost()}." |
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1293 ) |
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1294 |
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1295 namespace = encryption["plugin"].namespace |
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1296 |
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1297 # Casting this to Any, otherwise all calls on the variable cause type errors |
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1298 # pylint: disable=no-member |
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1299 trust_ui = cast(Any, xml_tools.XMLUI( |
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1300 panel_type=C.XMLUI_FORM, |
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1301 title=D_("OMEMO trust management"), |
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1302 submit_id="" |
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1303 )) |
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1304 trust_ui.addText(D_( |
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1305 "This is OMEMO trusting system. You'll see below the devices of your " |
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1306 "contacts, and a checkbox to trust them or not. A trusted device " |
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1307 "can read your messages in plain text, so be sure to only validate " |
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1308 "devices that you are sure are belonging to your contact. It's better " |
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1309 "to do this when you are next to your contact and their device, so " |
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1310 "you can check the \"fingerprint\" (the number next to the device) " |
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1311 "yourself. Do *not* validate a device if the fingerprint is wrong!" |
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1312 )) |
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1313 |
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1314 own_device, __ = await self.get_own_device_information() |
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1315 |
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1316 trust_ui.change_container("label") |
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1317 trust_ui.addLabel(D_("This device ID")) |
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1318 trust_ui.addText(str(own_device.device_id)) |
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1319 trust_ui.addLabel(D_("This device's fingerprint")) |
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1320 trust_ui.addText(" ".join(self.format_identity_key(own_device.identity_key))) |
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1321 trust_ui.addEmpty() |
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1322 trust_ui.addEmpty() |
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1323 |
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1324 # At least sort the devices by bare JID such that they aren't listed |
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1325 # completely random |
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1326 undecided_ordered = sorted(undecided, key=lambda device: device.bare_jid) |
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1327 |
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1328 for index, device in enumerate(undecided_ordered): |
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1329 trust_ui.addLabel(D_("Contact")) |
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1330 trust_ui.addJid(jid.JID(device.bare_jid)) |
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1331 trust_ui.addLabel(D_("Device ID")) |
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1332 trust_ui.addText(str(device.device_id)) |
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1333 trust_ui.addLabel(D_("Fingerprint")) |
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1334 trust_ui.addText(" ".join(self.format_identity_key(device.identity_key))) |
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1335 trust_ui.addLabel(D_("Trust this device?")) |
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1336 trust_ui.addBool(f"trust_{index}", value=C.bool_const(False)) |
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1337 trust_ui.addEmpty() |
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1338 trust_ui.addEmpty() |
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1339 |
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1340 trust_ui_result = await xml_tools.defer_xmlui( |
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1341 sat, |
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1342 trust_ui, |
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1343 action_extra={ "meta_encryption_trust": namespace }, |
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1344 profile=profile |
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1345 ) |
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1346 |
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1347 if C.bool(trust_ui_result.get("cancelled", "false")): |
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1348 raise omemo.TrustDecisionFailed("Trust UI cancelled.") |
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1349 |
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1350 data_form_result = cast(Dict[str, str], xml_tools.xmlui_result_2_data_form_result( |
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1351 trust_ui_result |
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1352 )) |
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1353 |
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1354 trust_updates: Set[TrustUpdate] = set() |
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1355 |
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1356 for key, value in data_form_result.items(): |
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1357 if not key.startswith("trust_"): |
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1358 continue |
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1359 |
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1360 device = undecided_ordered[int(key[len("trust_"):])] |
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1361 target_trust = C.bool(value) |
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1362 trust_level = \ |
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1363 TrustLevel.TRUSTED if target_trust else TrustLevel.DISTRUSTED |
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1364 |
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1365 await self.set_trust( |
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1366 device.bare_jid, |
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1367 device.identity_key, |
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1368 trust_level.name |
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1369 ) |
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1370 |
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1371 trust_updates.add(TrustUpdate( |
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1372 target_jid=jid.JID(device.bare_jid).userhostJID(), |
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1373 target_key=device.identity_key, |
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1374 target_trust=target_trust |
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1375 )) |
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1376 |
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1377 # Check whether ATM is enabled and handle everything in case it is |
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1378 trust_system = cast(str, sat.memory.param_get_a( |
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1379 PARAM_NAME, |
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1380 PARAM_CATEGORY, |
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1381 profile_key=profile |
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1382 )) |
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1383 |
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1384 if trust_system == "atm": |
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1385 await manage_trust_message_cache(client, self, frozenset(trust_updates)) |
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1386 await send_trust_messages(client, self, frozenset(trust_updates)) |
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1387 |
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1388 return SessionManagerImpl |
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1389 |
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1390 |
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1391 async def prepare_for_profile( |
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1392 sat: LiberviaBackend, |
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1393 profile: str, |
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1394 initial_own_label: Optional[str], |
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1395 signed_pre_key_rotation_period: int = 7 * 24 * 60 * 60, |
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1396 pre_key_refill_threshold: int = 99, |
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1397 max_num_per_session_skipped_keys: int = 1000, |
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1398 max_num_per_message_skipped_keys: Optional[int] = None |
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1399 ) -> omemo.SessionManager: |
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1400 """Prepare the OMEMO library (storage, backends, core) for a specific profile. |
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1401 |
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1402 @param sat: The SAT instance. |
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1403 @param profile: The profile. |
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1404 @param initial_own_label: The initial (optional) label to assign to this device if |
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1405 supported by any of the backends. |
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1406 @param signed_pre_key_rotation_period: The rotation period for the signed pre key, in |
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1407 seconds. The rotation period is recommended to be between one week (the default) |
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1408 and one month. |
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1409 @param pre_key_refill_threshold: The number of pre keys that triggers a refill to 100. |
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1410 Defaults to 99, which means that each pre key gets replaced with a new one right |
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1411 away. The threshold can not be configured to lower than 25. |
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1412 @param max_num_per_session_skipped_keys: The maximum number of skipped message keys to |
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1413 keep around per session. Once the maximum is reached, old message keys are deleted |
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1414 to make space for newer ones. Accessible via |
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1415 :attr:`max_num_per_session_skipped_keys`. |
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1416 @param max_num_per_message_skipped_keys: The maximum number of skipped message keys to |
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1417 accept in a single message. When set to ``None`` (the default), this parameter |
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1418 defaults to the per-session maximum (i.e. the value of the |
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1419 ``max_num_per_session_skipped_keys`` parameter). This parameter may only be 0 if |
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1420 the per-session maximum is 0, otherwise it must be a number between 1 and the |
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1421 per-session maximum. Accessible via :attr:`max_num_per_message_skipped_keys`. |
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1422 @return: A session manager with ``urn:xmpp:omemo:2`` and |
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|
1423 ``eu.siacs.conversations.axolotl`` capabilities, specifically for the given |
8289ac1b34f4
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diff
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|
1424 profile. |
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parents:
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diff
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|
1425 @raise BundleUploadFailed: if a bundle upload failed. Forwarded from |
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parents:
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diff
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|
1426 :meth:`~omemo.session_manager.SessionManager.create`. |
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parents:
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diff
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|
1427 @raise BundleDownloadFailed: if a bundle download failed. Forwarded from |
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parents:
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diff
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|
1428 :meth:`~omemo.session_manager.SessionManager.create`. |
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parents:
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diff
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|
1429 @raise BundleDeletionFailed: if a bundle deletion failed. Forwarded from |
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parents:
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diff
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|
1430 :meth:`~omemo.session_manager.SessionManager.create`. |
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diff
changeset
|
1431 @raise DeviceListUploadFailed: if a device list upload failed. Forwarded from |
8289ac1b34f4
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parents:
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diff
changeset
|
1432 :meth:`~omemo.session_manager.SessionManager.create`. |
8289ac1b34f4
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parents:
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diff
changeset
|
1433 @raise DeviceListDownloadFailed: if a device list download failed. Forwarded from |
8289ac1b34f4
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parents:
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diff
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|
1434 :meth:`~omemo.session_manager.SessionManager.create`. |
8289ac1b34f4
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parents:
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diff
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|
1435 """ |
2648
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plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
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diff
changeset
|
1436 |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
1437 client = sat.get_client(profile) |
3911
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diff
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|
1438 xep_0060 = cast(XEP_0060, sat.plugins["XEP-0060"]) |
2648
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parents:
diff
changeset
|
1439 |
3911
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diff
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|
1440 storage = StorageImpl(profile) |
2648
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plugin XEP-0384: OMEMO implementation first draft:
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parents:
diff
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|
1441 |
3911
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|
1442 # TODO: Untested |
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parents:
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diff
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|
1443 await oldmemo.migrations.migrate( |
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parents:
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diff
changeset
|
1444 LegacyStorageImpl(profile, client.jid.userhost()), |
8289ac1b34f4
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parents:
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diff
changeset
|
1445 storage, |
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parents:
3797
diff
changeset
|
1446 # TODO: Do we want BLINDLY_TRUSTED or TRUSTED here? |
8289ac1b34f4
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parents:
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diff
changeset
|
1447 TrustLevel.BLINDLY_TRUSTED.name, |
8289ac1b34f4
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parents:
3797
diff
changeset
|
1448 TrustLevel.UNDECIDED.name, |
8289ac1b34f4
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parents:
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diff
changeset
|
1449 TrustLevel.DISTRUSTED.name, |
8289ac1b34f4
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parents:
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diff
changeset
|
1450 lambda bare_jid, device_id: download_oldmemo_bundle( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
1451 client, |
8289ac1b34f4
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parents:
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diff
changeset
|
1452 xep_0060, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
1453 bare_jid, |
8289ac1b34f4
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parents:
3797
diff
changeset
|
1454 device_id |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
1455 ) |
8289ac1b34f4
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parents:
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diff
changeset
|
1456 ) |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
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parents:
diff
changeset
|
1457 |
3911
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parents:
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diff
changeset
|
1458 session_manager = await make_session_manager(sat, profile).create( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1459 [ |
8289ac1b34f4
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parents:
3797
diff
changeset
|
1460 twomemo.Twomemo( |
8289ac1b34f4
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parents:
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diff
changeset
|
1461 storage, |
8289ac1b34f4
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parents:
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diff
changeset
|
1462 max_num_per_session_skipped_keys, |
8289ac1b34f4
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parents:
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diff
changeset
|
1463 max_num_per_message_skipped_keys |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
1464 ), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
1465 oldmemo.Oldmemo( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
1466 storage, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1467 max_num_per_session_skipped_keys, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1468 max_num_per_message_skipped_keys |
2738
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parents:
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changeset
|
1469 ) |
3911
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parents:
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diff
changeset
|
1470 ], |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1471 storage, |
8289ac1b34f4
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parents:
3797
diff
changeset
|
1472 client.jid.userhost(), |
8289ac1b34f4
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parents:
3797
diff
changeset
|
1473 initial_own_label, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1474 TrustLevel.UNDECIDED.value, |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
1475 signed_pre_key_rotation_period, |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
1476 pre_key_refill_threshold, |
8289ac1b34f4
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parents:
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diff
changeset
|
1477 omemo.AsyncFramework.TWISTED |
8289ac1b34f4
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parents:
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diff
changeset
|
1478 ) |
2738
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parents:
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changeset
|
1479 |
3911
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parents:
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changeset
|
1480 # This shouldn't hurt here since we're not running on overly constrainted devices. |
8289ac1b34f4
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parents:
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diff
changeset
|
1481 # TODO: Consider ensuring data consistency regularly/in response to certain events |
8289ac1b34f4
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parents:
3797
diff
changeset
|
1482 await session_manager.ensure_data_consistency() |
3240
d85b68e44297
plugin XEP-0384: fixed /omemo_reset + device ID type:
Goffi <goffi@goffi.org>
parents:
3237
diff
changeset
|
1483 |
3911
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parents:
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diff
changeset
|
1484 # TODO: Correct entering/leaving of the history synchronization mode isn't terribly |
8289ac1b34f4
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parents:
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diff
changeset
|
1485 # important for now, since it only prevents an extremely unlikely race condition of |
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parents:
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diff
changeset
|
1486 # multiple devices choosing the same pre key for new sessions while the device was |
8289ac1b34f4
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parents:
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changeset
|
1487 # offline. I don't believe other clients seriously defend against that race condition |
8289ac1b34f4
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parents:
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diff
changeset
|
1488 # either. In the long run, it might still be cool to have triggers for when history |
8289ac1b34f4
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parents:
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diff
changeset
|
1489 # sync starts and ends (MAM, MUC catch-up, etc.) and to react to those triggers. |
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parents:
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changeset
|
1490 await session_manager.after_history_sync() |
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parents:
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changeset
|
1491 |
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parents:
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diff
changeset
|
1492 return session_manager |
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parents:
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diff
changeset
|
1493 |
2738
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parents:
2662
diff
changeset
|
1494 |
3911
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parents:
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|
1495 DEFAULT_TRUST_MODEL_PARAM = f""" |
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parents:
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|
1496 <params> |
8289ac1b34f4
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parents:
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diff
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|
1497 <individual> |
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changeset
|
1498 <category name="{PARAM_CATEGORY}" label={quoteattr(D_('Security'))}> |
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changeset
|
1499 <param name="{PARAM_NAME}" |
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|
1500 label={quoteattr(D_('OMEMO default trust policy'))} |
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|
1501 type="list" security="3"> |
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|
1502 <option value="atm" |
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changeset
|
1503 label={quoteattr(D_('Automatic Trust Management (more secure)'))} /> |
3911
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|
1504 <option value="btbv" |
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changeset
|
1505 label={quoteattr(D_('Blind Trust Before Verification (more user friendly)'))} |
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1506 selected="true" /> |
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|
1507 </param> |
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changeset
|
1508 </category> |
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|
1509 </individual> |
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|
1510 </params> |
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|
1511 """ |
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diff
changeset
|
1512 |
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parents:
diff
changeset
|
1513 |
3218
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plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents:
3214
diff
changeset
|
1514 class OMEMO: |
3911
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|
1515 """ |
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changeset
|
1516 Plugin equipping Libervia with OMEMO capabilities under the (modern) |
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changeset
|
1517 ``urn:xmpp:omemo:2`` namespace and the (legacy) ``eu.siacs.conversations.axolotl`` |
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changeset
|
1518 namespace. Both versions of the protocol are handled by this plugin and compatibility |
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|
1519 between the two is maintained. MUC messages are supported next to one to one messages. |
3967
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|
1520 For trust management, the two trust models "ATM" and "BTBV" are supported. |
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|
1521 """ |
3918
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plugin XEP-0384: expose OLDMEMO and TWOMEMO namespaces:
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diff
changeset
|
1522 NS_TWOMEMO = twomemo.twomemo.NAMESPACE |
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diff
changeset
|
1523 NS_OLDMEMO = oldmemo.oldmemo.NAMESPACE |
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|
1524 |
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1525 # For MUC/MIX message stanzas, the <to/> affix is a MUST |
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1526 SCE_PROFILE_GROUPCHAT = SCEProfile( |
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1527 rpad_policy=SCEAffixPolicy.REQUIRED, |
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1528 time_policy=SCEAffixPolicy.OPTIONAL, |
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1529 to_policy=SCEAffixPolicy.REQUIRED, |
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1530 from_policy=SCEAffixPolicy.OPTIONAL, |
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1531 custom_policies={} |
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1532 ) |
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|
1533 |
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|
1534 # For everything but MUC/MIX message stanzas, the <to/> affix is a MAY |
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1535 SCE_PROFILE = SCEProfile( |
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1536 rpad_policy=SCEAffixPolicy.REQUIRED, |
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1537 time_policy=SCEAffixPolicy.OPTIONAL, |
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|
1538 to_policy=SCEAffixPolicy.OPTIONAL, |
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|
1539 from_policy=SCEAffixPolicy.OPTIONAL, |
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diff
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|
1540 custom_policies={} |
3237
b0c57c9a4bd8
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parents:
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|
1541 ) |
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|
1542 |
4072
040095a5dc7f
refactoring: rename `SAT` class to `LiberviaBackend`
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1543 def __init__(self, sat: LiberviaBackend) -> None: |
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1544 """ |
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1545 @param sat: The SAT instance. |
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1546 """ |
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1547 |
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1548 self.__sat = sat |
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1549 |
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|
1550 # Add configuration option to choose between manual trust and BTBV as the trust |
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|
1551 # model |
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|
1552 sat.memory.update_params(DEFAULT_TRUST_MODEL_PARAM) |
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1553 |
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1554 # Plugins |
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1555 self.__xep_0045 = cast(Optional[XEP_0045], sat.plugins.get("XEP-0045")) |
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1556 self.__xep_0334 = cast(XEP_0334, sat.plugins["XEP-0334"]) |
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1557 self.__xep_0359 = cast(Optional[XEP_0359], sat.plugins.get("XEP-0359")) |
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1558 self.__xep_0420 = cast(XEP_0420, sat.plugins["XEP-0420"]) |
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|
1559 |
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changeset
|
1560 # In contrast to one to one messages, MUC messages are reflected to the sender. |
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|
1561 # Thus, the sender does not add messages to their local message log when sending |
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1562 # them, but when the reflection is received. This approach does not pair well with |
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|
1563 # OMEMO, since for security reasons it is forbidden to encrypt messages for the |
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|
1564 # own device. Thus, when the reflection of an OMEMO message is received, it can't |
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|
1565 # be decrypted and added to the local message log as usual. To counteract this, |
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changeset
|
1566 # the plaintext of encrypted messages sent to MUCs are cached in this field, such |
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|
1567 # that when the reflection is received, the plaintext can be looked up from the |
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changeset
|
1568 # cache and added to the local message log. |
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1569 # TODO: The old plugin expired this cache after some time. I'm not sure that's |
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|
1570 # really necessary. |
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|
1571 self.__muc_plaintext_cache: Dict[MUCPlaintextCacheKey, bytes] = {} |
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|
1572 |
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1573 # Mapping from profile name to corresponding session manager |
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1574 self.__session_managers: Dict[str, omemo.SessionManager] = {} |
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|
1575 |
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1576 # Calls waiting for a specific session manager to be built |
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1577 self.__session_manager_waiters: Dict[str, List[defer.Deferred]] = {} |
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|
1578 |
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|
1579 # These triggers are used by oldmemo, which doesn't do SCE and only applies to |
3967
f461f11ea176
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parents:
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diff
changeset
|
1580 # messages. Temporarily, until a more fitting trigger for SCE-based encryption is |
4051
c23cad65ae99
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parents:
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|
1581 # added, the message_received trigger is also used for twomemo. |
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|
1582 sat.trigger.add( |
4051
c23cad65ae99
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parents:
4037
diff
changeset
|
1583 "message_received", |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
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parents:
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diff
changeset
|
1584 self._message_received_trigger, |
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1585 priority=100050 |
3214
8d92d4d829fb
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parents:
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diff
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|
1586 ) |
3911
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|
1587 sat.trigger.add( |
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|
1588 "send_message_data", |
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|
1589 self.__send_message_data_trigger, |
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1590 priority=100050 |
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|
1591 ) |
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|
1592 |
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changeset
|
1593 # These triggers are used by twomemo, which does do SCE |
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|
1594 sat.trigger.add("send", self.__send_trigger, priority=0) |
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1595 # TODO: Add new triggers here for freshly received and about-to-be-sent stanzas, |
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1596 # including IQs. |
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|
1597 |
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1598 # Give twomemo a (slightly) higher priority than oldmemo |
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|
1599 sat.register_encryption_plugin(self, "TWOMEMO", twomemo.twomemo.NAMESPACE, 101) |
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1600 sat.register_encryption_plugin(self, "OLDMEMO", oldmemo.oldmemo.NAMESPACE, 100) |
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1601 |
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1602 xep_0163 = cast(XEP_0163, sat.plugins["XEP-0163"]) |
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1603 xep_0163.add_pep_event( |
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|
1604 "TWOMEMO_DEVICES", |
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1605 TWOMEMO_DEVICE_LIST_NODE, |
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1606 lambda items_event, profile: defer.ensureDeferred( |
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1607 self.__on_device_list_update(items_event, profile) |
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1608 ) |
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1609 ) |
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|
1610 xep_0163.add_pep_event( |
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|
1611 "OLDMEMO_DEVICES", |
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|
1612 OLDMEMO_DEVICE_LIST_NODE, |
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1613 lambda items_event, profile: defer.ensureDeferred( |
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|
1614 self.__on_device_list_update(items_event, profile) |
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|
1615 ) |
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|
1616 ) |
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|
1617 |
3218
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|
1618 try: |
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1619 self.__text_commands = cast(TextCommands, sat.plugins[C.TEXT_CMDS]) |
3218
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changeset
|
1620 except KeyError: |
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|
1621 log.info(_("Text commands not available")) |
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1622 else: |
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1623 self.__text_commands.register_text_commands(self) |
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|
1624 |
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|
1625 def profile_connected( # pylint: disable=invalid-name |
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|
1626 self, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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diff
changeset
|
1627 client: SatXMPPClient |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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diff
changeset
|
1628 ) -> None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1629 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1630 @param client: The client. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1631 """ |
3218
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parents:
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diff
changeset
|
1632 |
4004
cd6f70015738
plugin XEP-0384: run `profileConnected` workflow in background:
Goffi <goffi@goffi.org>
parents:
3976
diff
changeset
|
1633 defer.ensureDeferred(self.get_session_manager( |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
1634 cast(str, client.profile) |
4004
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plugin XEP-0384: run `profileConnected` workflow in background:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1635 )) |
3911
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parents:
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changeset
|
1636 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1637 async def cmd_omemo_reset( |
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parents:
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diff
changeset
|
1638 self, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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diff
changeset
|
1639 client: SatXMPPClient, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1640 mess_data: MessageData |
8289ac1b34f4
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parents:
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diff
changeset
|
1641 ) -> Literal[False]: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1642 """Reset all sessions of devices that belong to the recipient of ``mess_data``. |
3218
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parents:
3214
diff
changeset
|
1643 |
3911
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parents:
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diff
changeset
|
1644 This must only be callable manually by the user. Use this when a session is |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1645 apparently broken, i.e. sending and receiving encrypted messages doesn't work and |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1646 something being wrong has been confirmed manually with the recipient. |
8289ac1b34f4
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parents:
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diff
changeset
|
1647 |
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parents:
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changeset
|
1648 @param client: The client. |
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parents:
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diff
changeset
|
1649 @param mess_data: The message data, whose ``to`` attribute will be the bare JID to |
8289ac1b34f4
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parents:
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diff
changeset
|
1650 reset all sessions with. |
8289ac1b34f4
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parents:
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diff
changeset
|
1651 @return: The constant value ``False``, indicating to the text commands plugin that |
8289ac1b34f4
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parents:
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diff
changeset
|
1652 the message is not supposed to be sent. |
3218
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plugin XEP-0384: added "/omemo_reset" text command:
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parents:
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diff
changeset
|
1653 """ |
3911
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changeset
|
1654 |
8289ac1b34f4
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parents:
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diff
changeset
|
1655 twomemo_requested = \ |
4037
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parents:
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diff
changeset
|
1656 client.encryption.is_encryption_requested(mess_data, twomemo.twomemo.NAMESPACE) |
3911
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diff
changeset
|
1657 oldmemo_requested = \ |
4037
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parents:
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diff
changeset
|
1658 client.encryption.is_encryption_requested(mess_data, oldmemo.oldmemo.NAMESPACE) |
3911
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parents:
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diff
changeset
|
1659 |
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parents:
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diff
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|
1660 if not (twomemo_requested or oldmemo_requested): |
4037
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changeset
|
1661 self.__text_commands.feed_back( |
3911
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diff
changeset
|
1662 client, |
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diff
changeset
|
1663 _("You need to have OMEMO encryption activated to reset the session"), |
8289ac1b34f4
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parents:
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diff
changeset
|
1664 mess_data |
8289ac1b34f4
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parents:
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diff
changeset
|
1665 ) |
3218
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parents:
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diff
changeset
|
1666 return False |
3911
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parents:
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diff
changeset
|
1667 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
1668 bare_jid = mess_data["to"].userhost() |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
1669 |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
1670 session_manager = await self.get_session_manager(client.profile) |
3911
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parents:
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diff
changeset
|
1671 devices = await session_manager.get_device_information(bare_jid) |
3218
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parents:
3214
diff
changeset
|
1672 |
3911
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parents:
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diff
changeset
|
1673 for device in devices: |
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
1674 log.debug(f"Replacing sessions with device {device}") |
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parents:
3797
diff
changeset
|
1675 await session_manager.replace_sessions(device) |
3218
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Goffi <goffi@goffi.org>
parents:
3214
diff
changeset
|
1676 |
4037
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parents:
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changeset
|
1677 self.__text_commands.feed_back( |
3911
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parents:
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diff
changeset
|
1678 client, |
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parents:
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diff
changeset
|
1679 _("OMEMO session has been reset"), |
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parents:
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diff
changeset
|
1680 mess_data |
8289ac1b34f4
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parents:
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diff
changeset
|
1681 ) |
3218
806a7936a591
plugin XEP-0384: added "/omemo_reset" text command:
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parents:
3214
diff
changeset
|
1682 |
806a7936a591
plugin XEP-0384: added "/omemo_reset" text command:
Goffi <goffi@goffi.org>
parents:
3214
diff
changeset
|
1683 return False |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
1684 |
4037
524856bd7b19
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
1685 async def get_trust_ui( # pylint: disable=invalid-name |
3911
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parents:
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diff
changeset
|
1686 self, |
8289ac1b34f4
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parents:
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diff
changeset
|
1687 client: SatXMPPClient, |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
1688 entity: jid.JID |
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parents:
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diff
changeset
|
1689 ) -> xml_tools.XMLUI: |
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parents:
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diff
changeset
|
1690 """ |
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parents:
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diff
changeset
|
1691 @param client: The client. |
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parents:
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diff
changeset
|
1692 @param entity: The entity whose device trust levels to manage. |
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parents:
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diff
changeset
|
1693 @return: An XMLUI instance which opens a form to manage the trust level of all |
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parents:
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diff
changeset
|
1694 devices belonging to the entity. |
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changeset
|
1695 """ |
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changeset
|
1696 |
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parents:
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diff
changeset
|
1697 if entity.resource: |
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parents:
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changeset
|
1698 raise ValueError("A bare JID is expected.") |
3237
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parents:
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diff
changeset
|
1699 |
3911
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|
1700 bare_jids: Set[str] |
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|
1701 if self.__xep_0045 is not None and self.__xep_0045.is_joined_room(client, entity): |
3911
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changeset
|
1702 bare_jids = self.__get_joined_muc_users(client, self.__xep_0045, entity) |
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parents:
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diff
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|
1703 else: |
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changeset
|
1704 bare_jids = { entity.userhost() } |
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changeset
|
1705 |
3969
8e7d5796fb23
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Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
1706 session_manager = await self.get_session_manager(client.profile) |
3237
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Goffi <goffi@goffi.org>
parents:
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changeset
|
1707 |
3911
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changeset
|
1708 # At least sort the devices by bare JID such that they aren't listed completely |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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|
1709 # random |
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changeset
|
1710 devices = sorted(cast(Set[omemo.DeviceInformation], set()).union(*[ |
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changeset
|
1711 await session_manager.get_device_information(bare_jid) |
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|
1712 for bare_jid |
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|
1713 in bare_jids |
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changeset
|
1714 ]), key=lambda device: device.bare_jid) |
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changeset
|
1715 |
3911
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changeset
|
1716 async def callback( |
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|
1717 data: Any, |
3967
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parents:
3944
diff
changeset
|
1718 profile: str |
3911
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|
1719 ) -> Dict[Never, Never]: |
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|
1720 """ |
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changeset
|
1721 @param data: The XMLUI result produces by the trust UI form. |
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changeset
|
1722 @param profile: The profile. |
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|
1723 @return: An empty dictionary. The type of the return value was chosen |
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changeset
|
1724 conservatively since the exact options are neither known not needed here. |
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changeset
|
1725 """ |
2738
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changeset
|
1726 |
3911
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changeset
|
1727 if C.bool(data.get("cancelled", "false")): |
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1728 return {} |
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1729 |
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1730 data_form_result = cast( |
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1731 Dict[str, str], |
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1732 xml_tools.xmlui_result_2_data_form_result(data) |
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1733 ) |
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1734 |
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1735 trust_updates: Set[TrustUpdate] = set() |
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1736 |
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|
1737 for key, value in data_form_result.items(): |
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1738 if not key.startswith("trust_"): |
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1739 continue |
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1740 |
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1741 device = devices[int(key[len("trust_"):])] |
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1742 trust_level_name = value |
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1743 |
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1744 if device.trust_level_name != trust_level_name: |
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1745 await session_manager.set_trust( |
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1746 device.bare_jid, |
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1747 device.identity_key, |
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1748 trust_level_name |
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1749 ) |
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1750 |
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|
1751 target_trust: Optional[bool] = None |
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1752 |
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1753 if TrustLevel(trust_level_name) is TrustLevel.TRUSTED: |
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1754 target_trust = True |
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1755 if TrustLevel(trust_level_name) is TrustLevel.DISTRUSTED: |
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1756 target_trust = False |
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1757 |
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1758 if target_trust is not None: |
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1759 trust_updates.add(TrustUpdate( |
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1760 target_jid=jid.JID(device.bare_jid).userhostJID(), |
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1761 target_key=device.identity_key, |
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1762 target_trust=target_trust |
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1763 )) |
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1764 |
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1765 # Check whether ATM is enabled and handle everything in case it is |
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1766 trust_system = cast(str, self.__sat.memory.param_get_a( |
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1767 PARAM_NAME, |
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1768 PARAM_CATEGORY, |
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1769 profile_key=profile |
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1770 )) |
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1771 |
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1772 if trust_system == "atm": |
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1773 if len(trust_updates) > 0: |
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1774 await manage_trust_message_cache( |
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1775 client, |
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1776 session_manager, |
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1777 frozenset(trust_updates) |
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1778 ) |
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1779 |
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1780 await send_trust_messages( |
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|
1781 client, |
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|
1782 session_manager, |
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1783 frozenset(trust_updates) |
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1784 ) |
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1785 |
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1786 return {} |
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1787 |
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1788 submit_id = self.__sat.register_callback(callback, with_data=True, one_shot=True) |
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1789 |
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1790 result = xml_tools.XMLUI( |
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1791 panel_type=C.XMLUI_FORM, |
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1792 title=D_("OMEMO trust management"), |
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1793 submit_id=submit_id |
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1794 ) |
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1795 # Casting this to Any, otherwise all calls on the variable cause type errors |
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1796 # pylint: disable=no-member |
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1797 trust_ui = cast(Any, result) |
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1798 trust_ui.addText(D_( |
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1799 "This is OMEMO trusting system. You'll see below the devices of your" |
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1800 " contacts, and a list selection to trust them or not. A trusted device" |
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1801 " can read your messages in plain text, so be sure to only validate" |
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1802 " devices that you are sure are belonging to your contact. It's better" |
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1803 " to do this when you are next to your contact and their device, so" |
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1804 " you can check the \"fingerprint\" (the number next to the device)" |
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1805 " yourself. Do *not* validate a device if the fingerprint is wrong!" |
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1806 " Note that manually validating a fingerprint disables any form of automatic" |
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1807 " trust." |
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1808 )) |
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1809 |
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1810 own_device, __ = await session_manager.get_own_device_information() |
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1811 |
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1812 trust_ui.change_container("label") |
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1813 trust_ui.addLabel(D_("This device ID")) |
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1814 trust_ui.addText(str(own_device.device_id)) |
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1815 trust_ui.addLabel(D_("This device's fingerprint")) |
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1816 trust_ui.addText(" ".join(session_manager.format_identity_key( |
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1817 own_device.identity_key |
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1818 ))) |
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1819 trust_ui.addEmpty() |
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1820 trust_ui.addEmpty() |
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1821 |
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1822 for index, device in enumerate(devices): |
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1823 trust_ui.addLabel(D_("Contact")) |
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1824 trust_ui.addJid(jid.JID(device.bare_jid)) |
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1825 trust_ui.addLabel(D_("Device ID")) |
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1826 trust_ui.addText(str(device.device_id)) |
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1827 trust_ui.addLabel(D_("Fingerprint")) |
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1828 trust_ui.addText(" ".join(session_manager.format_identity_key( |
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1829 device.identity_key |
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1830 ))) |
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1831 trust_ui.addLabel(D_("Trust this device?")) |
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1832 |
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1833 current_trust_level = TrustLevel(device.trust_level_name) |
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1834 avaiable_trust_levels = \ |
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1835 { TrustLevel.DISTRUSTED, TrustLevel.TRUSTED, current_trust_level } |
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1836 |
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1837 trust_ui.addList( |
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1838 f"trust_{index}", |
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1839 options=[ trust_level.name for trust_level in avaiable_trust_levels ], |
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1840 selected=current_trust_level.name, |
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1841 styles=[ "inline" ] |
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1842 ) |
2738
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1843 |
3911
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1844 twomemo_active = dict(device.active).get(twomemo.twomemo.NAMESPACE) |
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1845 if twomemo_active is None: |
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1846 trust_ui.addEmpty() |
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1847 trust_ui.addLabel(D_("(not available for Twomemo)")) |
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1848 if twomemo_active is False: |
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1849 trust_ui.addEmpty() |
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1850 trust_ui.addLabel(D_("(inactive for Twomemo)")) |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
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1851 |
3911
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1852 oldmemo_active = dict(device.active).get(oldmemo.oldmemo.NAMESPACE) |
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1853 if oldmemo_active is None: |
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1854 trust_ui.addEmpty() |
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1855 trust_ui.addLabel(D_("(not available for Oldmemo)")) |
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1856 if oldmemo_active is False: |
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1857 trust_ui.addEmpty() |
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1858 trust_ui.addLabel(D_("(inactive for Oldmemo)")) |
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1859 |
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1860 trust_ui.addEmpty() |
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1861 trust_ui.addEmpty() |
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1862 |
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1863 return result |
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1864 |
3911
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1865 @staticmethod |
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1866 def __get_joined_muc_users( |
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1867 client: SatXMPPClient, |
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1868 xep_0045: XEP_0045, |
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1869 room_jid: jid.JID |
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1870 ) -> Set[str]: |
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1871 """ |
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1872 @param client: The client. |
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1873 @param xep_0045: A MUC plugin instance. |
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1874 @param room_jid: The room JID. |
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1875 @return: A set containing the bare JIDs of the MUC participants. |
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1876 @raise InternalError: if the MUC is not joined or the entity information of a |
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1877 participant isn't available. |
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1878 """ |
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1879 |
3911
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1880 bare_jids: Set[str] = set() |
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1881 |
3911
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|
1882 try: |
4037
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|
1883 room = cast(muc.Room, xep_0045.get_room(client, room_jid)) |
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1884 except exceptions.NotFound as e: |
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1885 raise exceptions.InternalError( |
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1886 "Participant list of unjoined MUC requested." |
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|
1887 ) from e |
2648
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|
1888 |
3911
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1889 for user in cast(Dict[str, muc.User], room.roster).values(): |
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1890 entity = cast(Optional[SatXMPPEntity], user.entity) |
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|
1891 if entity is None: |
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1892 raise exceptions.InternalError( |
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1893 f"Participant list of MUC requested, but the entity information of" |
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|
1894 f" the participant {user} is not available." |
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1895 ) |
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1896 |
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1897 bare_jids.add(entity.jid.userhost()) |
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1898 |
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1899 return bare_jids |
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1900 |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
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diff
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|
1901 async def get_session_manager(self, profile: str) -> omemo.SessionManager: |
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1902 """ |
3911
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1903 @param profile: The profile to prepare for. |
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1904 @return: A session manager instance for this profile. Creates a new instance if |
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1905 none was prepared before. |
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1906 """ |
2662
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plugin XEP-0384: PEP handling + mark as encrypted:
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|
1907 |
3214
8d92d4d829fb
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3172
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|
1908 try: |
3911
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1909 # Try to return the session manager |
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1910 return self.__session_managers[profile] |
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1911 except KeyError: |
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1912 # If a session manager for that profile doesn't exist yet, check whether it is |
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1913 # currently being built. A session manager being built is signified by the |
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1914 # profile key existing on __session_manager_waiters. |
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1915 if profile in self.__session_manager_waiters: |
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1916 # If the session manager is being built, add ourselves to the waiting |
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1917 # queue |
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1918 deferred = defer.Deferred() |
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1919 self.__session_manager_waiters[profile].append(deferred) |
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1920 return cast(omemo.SessionManager, await deferred) |
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1921 |
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1922 # If the session manager is not being built, do so here. |
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1923 self.__session_manager_waiters[profile] = [] |
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1924 |
3911
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1925 # Build and store the session manager |
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1926 try: |
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1927 session_manager = await prepare_for_profile( |
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1928 self.__sat, |
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1929 profile, |
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1930 initial_own_label="Libervia" |
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1931 ) |
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1932 except Exception as e: |
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1933 # In case of an error during initalization, notify the waiters accordingly |
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1934 # and delete them |
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1935 for waiter in self.__session_manager_waiters[profile]: |
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1936 waiter.errback(e) |
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1937 del self.__session_manager_waiters[profile] |
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1938 |
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1939 # Re-raise the exception |
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1940 raise |
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1941 |
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1942 self.__session_managers[profile] = session_manager |
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1943 |
3911
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1944 # Notify the waiters and delete them |
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1945 for waiter in self.__session_manager_waiters[profile]: |
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1946 waiter.callback(session_manager) |
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1947 del self.__session_manager_waiters[profile] |
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1948 |
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1949 return session_manager |
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1950 |
3967
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1951 async def __message_received_trigger_atm( |
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1952 self, |
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1953 client: SatXMPPClient, |
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1954 message_elt: domish.Element, |
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1955 session_manager: omemo.SessionManager, |
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1956 sender_device_information: omemo.DeviceInformation, |
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1957 timestamp: datetime |
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1958 ) -> None: |
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1959 """Check a newly decrypted message stanza for ATM content and perform ATM in case. |
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1960 |
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1961 @param client: The client which received the message. |
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1962 @param message_elt: The message element. Can be modified. |
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1963 @param session_manager: The session manager. |
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1964 @param sender_device_information: Information about the device that sent/encrypted |
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1965 the message. |
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1966 @param timestamp: Timestamp extracted from the SCE time affix. |
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1967 """ |
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1968 |
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1969 trust_message_cache = persistent.LazyPersistentBinaryDict( |
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1970 "XEP-0384/TM", |
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1971 client.profile |
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1972 ) |
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1973 |
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1974 new_cache_entries: Set[TrustMessageCacheEntry] = set() |
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1975 |
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1976 for trust_message_elt in message_elt.elements(NS_TM, "trust-message"): |
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1977 assert isinstance(trust_message_elt, domish.Element) |
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1978 |
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1979 try: |
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1980 TRUST_MESSAGE_SCHEMA.validate(trust_message_elt.toXml()) |
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1981 except xmlschema.XMLSchemaValidationError as e: |
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1982 raise exceptions.ParsingError( |
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1983 "<trust-message/> element doesn't pass schema validation." |
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|
1984 ) from e |
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|
1985 |
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1986 if trust_message_elt["usage"] != NS_ATM: |
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1987 # Skip non-ATM trust message |
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|
1988 continue |
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|
1989 |
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1990 if trust_message_elt["encryption"] != OMEMO.NS_TWOMEMO: |
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1991 # Skip non-twomemo trust message |
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1992 continue |
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|
1993 |
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1994 for key_owner_elt in trust_message_elt.elements(NS_TM, "key-owner"): |
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1995 assert isinstance(key_owner_elt, domish.Element) |
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|
1996 |
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1997 key_owner_jid = jid.JID(key_owner_elt["jid"]).userhostJID() |
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|
1998 |
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1999 for trust_elt in key_owner_elt.elements(NS_TM, "trust"): |
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2000 assert isinstance(trust_elt, domish.Element) |
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2001 |
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2002 new_cache_entries.add(TrustMessageCacheEntry( |
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|
2003 sender_jid=jid.JID(sender_device_information.bare_jid), |
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|
2004 sender_key=sender_device_information.identity_key, |
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|
2005 timestamp=timestamp, |
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|
2006 trust_update=TrustUpdate( |
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2007 target_jid=key_owner_jid, |
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|
2008 target_key=base64.b64decode(str(trust_elt)), |
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|
2009 target_trust=True |
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|
2010 ) |
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|
2011 )) |
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|
2012 |
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|
2013 for distrust_elt in key_owner_elt.elements(NS_TM, "distrust"): |
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|
2014 assert isinstance(distrust_elt, domish.Element) |
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|
2015 |
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|
2016 new_cache_entries.add(TrustMessageCacheEntry( |
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|
2017 sender_jid=jid.JID(sender_device_information.bare_jid), |
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|
2018 sender_key=sender_device_information.identity_key, |
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|
2019 timestamp=timestamp, |
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|
2020 trust_update=TrustUpdate( |
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2021 target_jid=key_owner_jid, |
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2022 target_key=base64.b64decode(str(distrust_elt)), |
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2023 target_trust=False |
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|
2024 ) |
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|
2025 )) |
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|
2026 |
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|
2027 # Load existing cache entries |
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|
2028 existing_cache_entries = cast( |
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|
2029 Set[TrustMessageCacheEntry], |
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|
2030 await trust_message_cache.get("cache", set()) |
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|
2031 ) |
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|
2032 |
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|
2033 # Discard cache entries by timestamp comparison |
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|
2034 existing_by_target = { |
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|
2035 ( |
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|
2036 cache_entry.trust_update.target_jid.userhostJID(), |
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|
2037 cache_entry.trust_update.target_key |
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|
2038 ): cache_entry |
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|
2039 for cache_entry |
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|
2040 in existing_cache_entries |
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|
2041 } |
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|
2042 |
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|
2043 # Iterate over a copy here, such that new_cache_entries can be modified |
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|
2044 for new_cache_entry in set(new_cache_entries): |
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|
2045 existing_cache_entry = existing_by_target.get( |
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|
2046 ( |
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|
2047 new_cache_entry.trust_update.target_jid.userhostJID(), |
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|
2048 new_cache_entry.trust_update.target_key |
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|
2049 ), |
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|
2050 None |
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|
2051 ) |
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|
2052 |
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|
2053 if existing_cache_entry is not None: |
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|
2054 if existing_cache_entry.timestamp > new_cache_entry.timestamp: |
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|
2055 # If the existing cache entry is newer than the new cache entry, |
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|
2056 # discard the new one in favor of the existing one |
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|
2057 new_cache_entries.remove(new_cache_entry) |
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|
2058 else: |
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|
2059 # Otherwise, discard the existing cache entry. This includes the case |
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2060 # when both cache entries have matching timestamps. |
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2061 existing_cache_entries.remove(existing_cache_entry) |
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|
2062 |
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|
2063 # If the sending device is trusted, apply the new cache entries |
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2064 applied_trust_updates: Set[TrustUpdate] = set() |
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2065 |
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2066 if TrustLevel(sender_device_information.trust_level_name) is TrustLevel.TRUSTED: |
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2067 # Iterate over a copy such that new_cache_entries can be modified |
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2068 for cache_entry in set(new_cache_entries): |
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2069 trust_update = cache_entry.trust_update |
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|
2070 |
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2071 trust_level = ( |
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|
2072 TrustLevel.TRUSTED |
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2073 if trust_update.target_trust |
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2074 else TrustLevel.DISTRUSTED |
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2075 ) |
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2076 |
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2077 await session_manager.set_trust( |
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2078 trust_update.target_jid.userhost(), |
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2079 trust_update.target_key, |
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|
2080 trust_level.name |
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2081 ) |
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diff
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|
2082 |
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|
2083 applied_trust_updates.add(trust_update) |
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2084 |
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2085 new_cache_entries.remove(cache_entry) |
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|
2086 |
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|
2087 # Store the remaining existing and new cache entries |
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|
2088 await trust_message_cache.force( |
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|
2089 "cache", |
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|
2090 existing_cache_entries | new_cache_entries |
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|
2091 ) |
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diff
changeset
|
2092 |
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diff
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|
2093 # If the trust of at least one device was modified, run the ATM cache update logic |
f461f11ea176
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2094 if len(applied_trust_updates) > 0: |
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parents:
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diff
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|
2095 await manage_trust_message_cache( |
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diff
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|
2096 client, |
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diff
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|
2097 session_manager, |
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|
2098 frozenset(applied_trust_updates) |
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|
2099 ) |
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|
2100 |
3972
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|
2101 async def _message_received_trigger( |
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2102 self, |
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|
2103 client: SatXMPPClient, |
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changeset
|
2104 message_elt: domish.Element, |
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diff
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|
2105 post_treat: defer.Deferred |
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diff
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|
2106 ) -> bool: |
2648
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diff
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|
2107 """ |
3911
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|
2108 @param client: The client which received the message. |
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2109 @param message_elt: The message element. Can be modified. |
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2110 @param post_treat: A deferred which evaluates to a :class:`MessageData` once the |
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diff
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|
2111 message has fully progressed through the message receiving flow. Can be used |
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|
2112 to apply treatments to the fully processed message, like marking it as |
8289ac1b34f4
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parents:
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diff
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|
2113 encrypted. |
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|
2114 @return: Whether to continue the message received flow. |
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parents:
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diff
changeset
|
2115 """ |
4007
1d5a81e3c9e8
plugin XEP-0384: skip MessageReceived trigger when in a component:
Goffi <goffi@goffi.org>
parents:
4004
diff
changeset
|
2116 if client.is_component: |
1d5a81e3c9e8
plugin XEP-0384: skip MessageReceived trigger when in a component:
Goffi <goffi@goffi.org>
parents:
4004
diff
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|
2117 return True |
3911
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|
2118 muc_plaintext_cache_key: Optional[MUCPlaintextCacheKey] = None |
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2119 |
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diff
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|
2120 sender_jid = jid.JID(message_elt["from"]) |
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diff
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|
2121 feedback_jid: jid.JID |
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changeset
|
2122 |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2123 message_type = message_elt.getAttribute("type", C.MESS_TYPE_NORMAL) |
3911
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2124 is_muc_message = message_type == C.MESS_TYPE_GROUPCHAT |
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diff
changeset
|
2125 if is_muc_message: |
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diff
changeset
|
2126 if self.__xep_0045 is None: |
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diff
changeset
|
2127 log.warning( |
8289ac1b34f4
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diff
changeset
|
2128 "Ignoring MUC message since plugin XEP-0045 is not available." |
8289ac1b34f4
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diff
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|
2129 ) |
8289ac1b34f4
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diff
changeset
|
2130 # Can't handle a MUC message without XEP-0045, let the flow continue |
8289ac1b34f4
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parents:
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diff
changeset
|
2131 # normally |
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diff
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|
2132 return True |
8289ac1b34f4
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parents:
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diff
changeset
|
2133 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2134 room_jid = feedback_jid = sender_jid.userhostJID() |
2648
0f76813afc57
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Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2135 |
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2136 try: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
2137 room = cast(muc.Room, self.__xep_0045.get_room(client, room_jid)) |
3911
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diff
changeset
|
2138 except exceptions.NotFound: |
8289ac1b34f4
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parents:
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diff
changeset
|
2139 log.warning( |
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parents:
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diff
changeset
|
2140 f"Ignoring MUC message from a room that has not been joined:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2141 f" {room_jid}" |
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parents:
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diff
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|
2142 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2143 # Whatever, let the flow continue |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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diff
changeset
|
2144 return True |
8289ac1b34f4
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parents:
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diff
changeset
|
2145 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2146 sender_user = cast(Optional[muc.User], room.getUser(sender_jid.resource)) |
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diff
changeset
|
2147 if sender_user is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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diff
changeset
|
2148 log.warning( |
8289ac1b34f4
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parents:
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diff
changeset
|
2149 f"Ignoring MUC message from room {room_jid} since the sender's user" |
8289ac1b34f4
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diff
changeset
|
2150 f" wasn't found {sender_jid.resource}" |
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parents:
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diff
changeset
|
2151 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2152 # Whatever, let the flow continue |
8289ac1b34f4
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parents:
3797
diff
changeset
|
2153 return True |
8289ac1b34f4
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parents:
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diff
changeset
|
2154 |
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parents:
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diff
changeset
|
2155 sender_user_jid = cast(Optional[jid.JID], sender_user.entity) |
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parents:
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diff
changeset
|
2156 if sender_user_jid is None: |
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parents:
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diff
changeset
|
2157 log.warning( |
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plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2158 f"Ignoring MUC message from room {room_jid} since the sender's bare" |
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diff
changeset
|
2159 f" JID couldn't be found from its user information: {sender_user}" |
8289ac1b34f4
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parents:
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diff
changeset
|
2160 ) |
8289ac1b34f4
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parents:
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diff
changeset
|
2161 # Whatever, let the flow continue |
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parents:
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diff
changeset
|
2162 return True |
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diff
changeset
|
2163 |
8289ac1b34f4
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diff
changeset
|
2164 sender_jid = sender_user_jid |
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diff
changeset
|
2165 |
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parents:
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diff
changeset
|
2166 message_uid: Optional[str] = None |
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parents:
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diff
changeset
|
2167 if self.__xep_0359 is not None: |
4037
524856bd7b19
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Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
2168 message_uid = self.__xep_0359.get_origin_id(message_elt) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2169 if message_uid is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2170 message_uid = message_elt.getAttribute("id") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2171 if message_uid is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2172 muc_plaintext_cache_key = MUCPlaintextCacheKey( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2173 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2174 room_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2175 message_uid |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2176 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2177 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2178 # I'm not sure why this check is required, this code is copied from the old |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2179 # plugin. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2180 if sender_jid.userhostJID() == client.jid.userhostJID(): |
3944
748094d5a74d
plugin XEP-0374, XEP-0384: handle cases where "to" is not set in <message> for `feedback_jid`
Goffi <goffi@goffi.org>
parents:
3943
diff
changeset
|
2181 try: |
748094d5a74d
plugin XEP-0374, XEP-0384: handle cases where "to" is not set in <message> for `feedback_jid`
Goffi <goffi@goffi.org>
parents:
3943
diff
changeset
|
2182 feedback_jid = jid.JID(message_elt["to"]) |
748094d5a74d
plugin XEP-0374, XEP-0384: handle cases where "to" is not set in <message> for `feedback_jid`
Goffi <goffi@goffi.org>
parents:
3943
diff
changeset
|
2183 except KeyError: |
748094d5a74d
plugin XEP-0374, XEP-0384: handle cases where "to" is not set in <message> for `feedback_jid`
Goffi <goffi@goffi.org>
parents:
3943
diff
changeset
|
2184 feedback_jid = client.server_jid |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2185 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2186 feedback_jid = sender_jid |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2187 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2188 sender_bare_jid = sender_jid.userhost() |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2189 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2190 message: Optional[omemo.Message] = None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2191 encrypted_elt: Optional[domish.Element] = None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2192 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2193 twomemo_encrypted_elt = cast(Optional[domish.Element], next( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2194 message_elt.elements(twomemo.twomemo.NAMESPACE, "encrypted"), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2195 None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2196 )) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2197 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2198 oldmemo_encrypted_elt = cast(Optional[domish.Element], next( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2199 message_elt.elements(oldmemo.oldmemo.NAMESPACE, "encrypted"), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2200 None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2201 )) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2202 |
3943
8dc6a4cfda4b
plugin XEP-0384: continue workflow and log error in case of issue in self.__prepare_for_profile:
Goffi <goffi@goffi.org>
parents:
3933
diff
changeset
|
2203 try: |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
2204 session_manager = await self.get_session_manager(cast(str, client.profile)) |
3943
8dc6a4cfda4b
plugin XEP-0384: continue workflow and log error in case of issue in self.__prepare_for_profile:
Goffi <goffi@goffi.org>
parents:
3933
diff
changeset
|
2205 except Exception as e: |
8dc6a4cfda4b
plugin XEP-0384: continue workflow and log error in case of issue in self.__prepare_for_profile:
Goffi <goffi@goffi.org>
parents:
3933
diff
changeset
|
2206 log.error(f"error while preparing profile for {client.profile}: {e}") |
8dc6a4cfda4b
plugin XEP-0384: continue workflow and log error in case of issue in self.__prepare_for_profile:
Goffi <goffi@goffi.org>
parents:
3933
diff
changeset
|
2207 # we don't want to block the workflow |
8dc6a4cfda4b
plugin XEP-0384: continue workflow and log error in case of issue in self.__prepare_for_profile:
Goffi <goffi@goffi.org>
parents:
3933
diff
changeset
|
2208 return True |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2209 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2210 if twomemo_encrypted_elt is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2211 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2212 message = twomemo.etree.parse_message( |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
2213 xml_tools.domish_elt_2_et_elt(twomemo_encrypted_elt), |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2214 sender_bare_jid |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2215 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2216 except (ValueError, XMLSchemaValidationError): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2217 log.warning( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2218 f"Ingoring malformed encrypted message for namespace" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2219 f" {twomemo.twomemo.NAMESPACE}: {twomemo_encrypted_elt.toXml()}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2220 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2221 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2222 encrypted_elt = twomemo_encrypted_elt |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2223 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2224 if oldmemo_encrypted_elt is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2225 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2226 message = await oldmemo.etree.parse_message( |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
2227 xml_tools.domish_elt_2_et_elt(oldmemo_encrypted_elt), |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2228 sender_bare_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2229 client.jid.userhost(), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2230 session_manager |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2231 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2232 except (ValueError, XMLSchemaValidationError): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2233 log.warning( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2234 f"Ingoring malformed encrypted message for namespace" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2235 f" {oldmemo.oldmemo.NAMESPACE}: {oldmemo_encrypted_elt.toXml()}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2236 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2237 except omemo.SenderNotFound: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2238 log.warning( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2239 f"Ingoring encrypted message for namespace" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2240 f" {oldmemo.oldmemo.NAMESPACE} by unknown sender:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2241 f" {oldmemo_encrypted_elt.toXml()}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2242 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2243 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2244 encrypted_elt = oldmemo_encrypted_elt |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2245 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2246 if message is None or encrypted_elt is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2247 # None of our business, let the flow continue |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2248 return True |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2249 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2250 message_elt.children.remove(encrypted_elt) |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2251 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2252 log.debug( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2253 f"{message.namespace} message of type {message_type} received from" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2254 f" {sender_bare_jid}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2255 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2256 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2257 plaintext: Optional[bytes] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2258 device_information: omemo.DeviceInformation |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2259 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2260 if ( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2261 muc_plaintext_cache_key is not None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2262 and muc_plaintext_cache_key in self.__muc_plaintext_cache |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2263 ): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2264 # Use the cached plaintext |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2265 plaintext = self.__muc_plaintext_cache.pop(muc_plaintext_cache_key) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2266 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2267 # Since this message was sent by us, use the own device information here |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2268 device_information, __ = await session_manager.get_own_device_information() |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2269 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2270 try: |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
2271 plaintext, device_information, __ = await session_manager.decrypt(message) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2272 except omemo.MessageNotForUs: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2273 # The difference between this being a debug or a warning is whether there |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2274 # is a body included in the message. Without a body, we can assume that |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2275 # it's an empty OMEMO message used for protocol stability reasons, which |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2276 # is not expected to be sent to all devices of all recipients. If a body |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2277 # is included, we can assume that the message carries content and we |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2278 # missed out on something. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2279 if len(list(message_elt.elements(C.NS_CLIENT, "body"))) > 0: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2280 client.feedback( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2281 feedback_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2282 D_( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2283 f"An OMEMO message from {sender_jid.full()} has not been" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2284 f" encrypted for our device, we can't decrypt it." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2285 ), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2286 { C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR } |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2287 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2288 log.warning("Message not encrypted for us.") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2289 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2290 log.debug("Message not encrypted for us.") |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2291 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2292 # No point in further processing this message. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2293 return False |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2294 except Exception as e: |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2295 log.warning(_("Can't decrypt message: {reason}\n{xml}").format( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2296 reason=e, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2297 xml=message_elt.toXml() |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2298 )) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2299 client.feedback( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2300 feedback_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2301 D_( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2302 f"An OMEMO message from {sender_jid.full()} can't be decrypted:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2303 f" {e}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2304 ), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2305 { C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR } |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2306 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2307 # No point in further processing this message |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2308 return False |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2309 |
3967
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2310 affix_values: Optional[SCEAffixValues] = None |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2311 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2312 if message.namespace == twomemo.twomemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2313 if plaintext is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2314 # XEP_0420.unpack_stanza handles the whole unpacking, including the |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2315 # relevant modifications to the element |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2316 sce_profile = \ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2317 OMEMO.SCE_PROFILE_GROUPCHAT if is_muc_message else OMEMO.SCE_PROFILE |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2318 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2319 affix_values = self.__xep_0420.unpack_stanza( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2320 sce_profile, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2321 message_elt, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2322 plaintext |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2323 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2324 except Exception as e: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2325 log.warning(D_( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2326 f"Error unpacking SCE-encrypted message: {e}\n{plaintext}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2327 )) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2328 client.feedback( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2329 feedback_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2330 D_( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2331 f"An OMEMO message from {sender_jid.full()} was rejected:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2332 f" {e}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2333 ), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2334 { C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR } |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2335 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2336 # No point in further processing this message |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2337 return False |
3967
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2338 else: |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2339 if affix_values.timestamp is not None: |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2340 # TODO: affix_values.timestamp contains the timestamp included in |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2341 # the encrypted element here. The XEP says it SHOULD be displayed |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2342 # with the plaintext by clients. |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
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parents:
3944
diff
changeset
|
2343 pass |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2344 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2345 if message.namespace == oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2346 # Remove all body elements from the original element, since those act as |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2347 # fallbacks in case the encryption protocol is not supported |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2348 for child in message_elt.elements(): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2349 if child.name == "body": |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2350 message_elt.children.remove(child) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2351 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2352 if plaintext is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2353 # Add the decrypted body |
8289ac1b34f4
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parents:
3797
diff
changeset
|
2354 message_elt.addElement("body", content=plaintext.decode("utf-8")) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2355 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2356 # Mark the message as trusted or untrusted. Undecided counts as untrusted here. |
8289ac1b34f4
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parents:
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diff
changeset
|
2357 trust_level = \ |
3967
f461f11ea176
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parents:
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diff
changeset
|
2358 await session_manager._evaluate_custom_trust_level(device_information) |
f461f11ea176
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parents:
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diff
changeset
|
2359 |
3911
8289ac1b34f4
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parents:
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diff
changeset
|
2360 if trust_level is omemo.TrustLevel.TRUSTED: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
2361 post_treat.addCallback(client.encryption.mark_as_trusted) |
3911
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parents:
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diff
changeset
|
2362 else: |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
2363 post_treat.addCallback(client.encryption.mark_as_untrusted) |
2648
0f76813afc57
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parents:
diff
changeset
|
2364 |
3911
8289ac1b34f4
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parents:
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diff
changeset
|
2365 # Mark the message as originally encrypted |
8289ac1b34f4
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changeset
|
2366 post_treat.addCallback( |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
2367 client.encryption.mark_as_encrypted, |
3911
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parents:
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diff
changeset
|
2368 namespace=message.namespace |
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changeset
|
2369 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2370 |
3967
f461f11ea176
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parents:
3944
diff
changeset
|
2371 # Handle potential ATM trust updates |
f461f11ea176
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parents:
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diff
changeset
|
2372 if affix_values is not None and affix_values.timestamp is not None: |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
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parents:
3944
diff
changeset
|
2373 await self.__message_received_trigger_atm( |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2374 client, |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2375 message_elt, |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2376 session_manager, |
f461f11ea176
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Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2377 device_information, |
f461f11ea176
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Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2378 affix_values.timestamp |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2379 ) |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2380 |
3911
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2381 # Message processed successfully, continue with the flow |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2382 return True |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2383 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2384 async def __send_trigger(self, client: SatXMPPClient, stanza: domish.Element) -> bool: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2385 """ |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2386 @param client: The client sending this message. |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2387 @param stanza: The stanza that is about to be sent. Can be modified. |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2388 @return: Whether the send message flow should continue or not. |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2389 """ |
3911
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2390 # SCE is only applicable to message and IQ stanzas |
3919
7b2c51bcc8f5
plugin XEP-0384: temporarily disable `<iq>` stanza encryption:
Goffi <goffi@goffi.org>
parents:
3918
diff
changeset
|
2391 # FIXME: temporary disabling IQ stanza encryption |
3967
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2392 if stanza.name not in { "message" }: # , "iq" }: |
3911
8289ac1b34f4
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parents:
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diff
changeset
|
2393 return True |
8289ac1b34f4
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parents:
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diff
changeset
|
2394 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
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|
2395 # Get the intended recipient |
8289ac1b34f4
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parents:
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diff
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|
2396 recipient = stanza.getAttribute("to", None) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2397 if recipient is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2398 if stanza.name == "message": |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2399 # Message stanzas must have a recipient |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2400 raise exceptions.InternalError( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2401 f"Message without recipient encountered. Blocking further processing" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2402 f" to avoid leaking plaintext data: {stanza.toXml()}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2403 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2404 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2405 # IQs without a recipient are a thing, I believe those simply target the |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2406 # server and are thus not eligible for e2ee anyway. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2407 return True |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2408 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2409 # Parse the JID |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2410 recipient_bare_jid = jid.JID(recipient).userhostJID() |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2411 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2412 # Check whether encryption with twomemo is requested |
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2413 encryption = client.encryption.getSession(recipient_bare_jid) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2414 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2415 if encryption is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2416 # Encryption is not requested for this recipient |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2417 return True |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2418 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2419 if encryption["plugin"].namespace != twomemo.twomemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2420 # Encryption is requested for this recipient, but not with twomemo |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2421 return True |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2422 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2423 # All pre-checks done, we can start encrypting! |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2424 await self.encrypt( |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2425 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2426 twomemo.twomemo.NAMESPACE, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2427 stanza, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2428 recipient_bare_jid, |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2429 stanza.getAttribute("type", C.MESS_TYPE_NORMAL) == C.MESS_TYPE_GROUPCHAT, |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2430 stanza.getAttribute("id", None) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2431 ) |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2432 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2433 # Add a store hint if this is a message stanza |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2434 if stanza.name == "message": |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
2435 self.__xep_0334.add_hint_elements(stanza, [ "store" ]) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2436 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2437 # Let the flow continue. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2438 return True |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2439 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2440 async def __send_message_data_trigger( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2441 self, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2442 client: SatXMPPClient, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2443 mess_data: MessageData |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2444 ) -> None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2445 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2446 @param client: The client sending this message. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2447 @param mess_data: The message data that is about to be sent. Can be modified. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2448 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2449 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2450 # Check whether encryption is requested for this message |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2451 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2452 namespace = mess_data[C.MESS_KEY_ENCRYPTION]["plugin"].namespace |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2453 except KeyError: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2454 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2455 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2456 # If encryption is requested, check whether it's oldmemo |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2457 if namespace != oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2458 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2459 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2460 # All pre-checks done, we can start encrypting! |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2461 stanza = mess_data["xml"] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2462 recipient_jid = mess_data["to"] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2463 is_muc_message = mess_data["type"] == C.MESS_TYPE_GROUPCHAT |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2464 stanza_id = mess_data["uid"] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2465 |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2466 await self.encrypt( |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2467 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2468 oldmemo.oldmemo.NAMESPACE, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2469 stanza, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2470 recipient_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2471 is_muc_message, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2472 stanza_id |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2473 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2474 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2475 # Add a store hint |
4037
524856bd7b19
massive refactoring to switch from camelCase to snake_case:
Goffi <goffi@goffi.org>
parents:
4007
diff
changeset
|
2476 self.__xep_0334.add_hint_elements(stanza, [ "store" ]) |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2477 |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2478 async def encrypt( |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2479 self, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2480 client: SatXMPPClient, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2481 namespace: Literal["urn:xmpp:omemo:2", "eu.siacs.conversations.axolotl"], |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2482 stanza: domish.Element, |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2483 recipient_jids: Union[jid.JID, Set[jid.JID]], |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2484 is_muc_message: bool, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2485 stanza_id: Optional[str] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2486 ) -> None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2487 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2488 @param client: The client. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2489 @param namespace: The namespace of the OMEMO version to use. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2490 @param stanza: The stanza. Twomemo will encrypt the whole stanza using SCE, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2491 oldmemo will encrypt only the body. The stanza is modified by this call. |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2492 @param recipient_jid: The JID of the recipients. |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2493 Can be a bare (aka "userhost") JIDs but doesn't have to. |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2494 A single JID can be used. |
3911
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2495 @param is_muc_message: Whether the stanza is a message stanza to a MUC room. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2496 @param stanza_id: The id of this stanza. Especially relevant for message stanzas |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2497 to MUC rooms such that the outgoing plaintext can be cached for MUC message |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2498 reflection handling. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2499 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2500 @warning: The calling code MUST take care of adding the store message processing |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2501 hint to the stanza if applicable! This can be done before or after this call, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2502 the order doesn't matter. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2503 """ |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2504 if isinstance(recipient_jids, jid.JID): |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2505 recipient_jids = {recipient_jids} |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2506 if not recipient_jids: |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2507 raise exceptions.InternalError("At least one JID must be specified") |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2508 recipient_jid = next(iter(recipient_jids)) |
3911
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parents:
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diff
changeset
|
2509 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2510 muc_plaintext_cache_key: Optional[MUCPlaintextCacheKey] = None |
8289ac1b34f4
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parents:
3797
diff
changeset
|
2511 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
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diff
changeset
|
2512 recipient_bare_jids: Set[str] |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2513 feedback_jid: jid.JID |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2514 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2515 if is_muc_message: |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2516 if len(recipient_jids) != 1: |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2517 raise exceptions.InternalError( |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2518 'Only one JID can be set when "is_muc_message" is set' |
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2519 ) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2520 if self.__xep_0045 is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2521 raise exceptions.InternalError( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2522 "Encryption of MUC message requested, but plugin XEP-0045 is not" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2523 " available." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2524 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2525 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2526 if stanza_id is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2527 raise exceptions.InternalError( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2528 "Encryption of MUC message requested, but stanza id not available." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2529 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2530 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2531 room_jid = feedback_jid = recipient_jid.userhostJID() |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2532 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2533 recipient_bare_jids = self.__get_joined_muc_users( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2534 client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2535 self.__xep_0045, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2536 room_jid |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2537 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2538 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2539 muc_plaintext_cache_key = MUCPlaintextCacheKey( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2540 client=client, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2541 room_jid=room_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2542 message_uid=stanza_id |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2543 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2544 else: |
3972
5fbdf986670c
plugin pte: Pubsub Target Encryption implementation:
Goffi <goffi@goffi.org>
parents:
3969
diff
changeset
|
2545 recipient_bare_jids = {r.userhost() for r in recipient_jids} |
3911
8289ac1b34f4
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Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2546 feedback_jid = recipient_jid.userhostJID() |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2547 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2548 log.debug( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2549 f"Intercepting message that is to be encrypted by {namespace} for" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
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diff
changeset
|
2550 f" {recipient_bare_jids}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2551 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2552 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2553 def prepare_stanza() -> Optional[bytes]: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2554 """Prepares the stanza for encryption. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2555 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2556 Does so by removing all parts that are not supposed to be sent in plain. Also |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2557 extracts/prepares the plaintext to encrypt. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2558 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2559 @return: The plaintext to encrypt. Returns ``None`` in case body-only |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2560 encryption is requested and no body was found. The function should |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2561 gracefully return in that case, i.e. it's not a critical error that should |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2562 abort the message sending flow. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2563 """ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2564 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2565 if namespace == twomemo.twomemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2566 return self.__xep_0420.pack_stanza( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2567 OMEMO.SCE_PROFILE_GROUPCHAT if is_muc_message else OMEMO.SCE_PROFILE, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2568 stanza |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2569 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2570 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2571 if namespace == oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2572 plaintext: Optional[bytes] = None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2573 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2574 for child in stanza.elements(): |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2575 if child.name == "body" and plaintext is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2576 plaintext = str(child).encode("utf-8") |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2577 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2578 # Any other sensitive elements to remove here? |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2579 if child.name in { "body", "html" }: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2580 stanza.children.remove(child) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2581 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
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parents:
3797
diff
changeset
|
2582 if plaintext is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2583 log.warning( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2584 "No body found in intercepted message to be encrypted with" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2585 " oldmemo." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2586 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2587 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2588 return plaintext |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2589 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2590 return assert_never(namespace) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2591 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2592 # The stanza/plaintext preparation was moved into its own little function for type |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2593 # safety reasons. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2594 plaintext = prepare_stanza() |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2595 if plaintext is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2596 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2597 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2598 log.debug(f"Plaintext to encrypt: {plaintext}") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2599 |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
2600 session_manager = await self.get_session_manager(client.profile) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2601 |
3214
8d92d4d829fb
plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents:
3172
diff
changeset
|
2602 try: |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2603 messages, encryption_errors = await session_manager.encrypt( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2604 frozenset(recipient_bare_jids), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2605 { namespace: plaintext }, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2606 backend_priority_order=[ namespace ], |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2607 identifier=feedback_jid.userhost() |
3214
8d92d4d829fb
plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents:
3172
diff
changeset
|
2608 ) |
8d92d4d829fb
plugin XEP-0384: use "max_items=1" for devices and bundles nodes:
Goffi <goffi@goffi.org>
parents:
3172
diff
changeset
|
2609 except Exception as e: |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2610 msg = _( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2611 # pylint: disable=consider-using-f-string |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2612 "Can't encrypt message for {entities}: {reason}".format( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2613 entities=', '.join(recipient_bare_jids), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2614 reason=e |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2615 ) |
3237
b0c57c9a4bd8
plugin XEP-0384: OMEMO trust policy:
Goffi <goffi@goffi.org>
parents:
3236
diff
changeset
|
2616 ) |
2859
4e875d9eea48
plugin XEP-0384: give feedback to client when encryption failed
Goffi <goffi@goffi.org>
parents:
2858
diff
changeset
|
2617 log.warning(msg) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2618 client.feedback(feedback_jid, msg, { |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2619 C.MESS_EXTRA_INFO: C.EXTRA_INFO_ENCR_ERR |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2620 }) |
2858
31a5038cdf79
plugin XEP-0384: small refactoring to encrypt messages + bugfix:
Goffi <goffi@goffi.org>
parents:
2857
diff
changeset
|
2621 raise e |
2738
eb58f26ed236
plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents:
2662
diff
changeset
|
2622 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2623 if len(encryption_errors) > 0: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2624 log.warning( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2625 f"Ignored the following non-critical encryption errors:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2626 f" {encryption_errors}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2627 ) |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2628 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2629 encrypted_errors_stringified = ", ".join([ |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2630 f"device {err.device_id} of {err.bare_jid} under namespace" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2631 f" {err.namespace}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2632 for err |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2633 in encryption_errors |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2634 ]) |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2635 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2636 client.feedback( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2637 feedback_jid, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2638 D_( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2639 "There were non-critical errors during encryption resulting in some" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2640 " of your destinees' devices potentially not receiving the message." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2641 " This happens when the encryption data/key material of a device is" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2642 " incomplete or broken, which shouldn't happen for actively used" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2643 " devices, and can usually be ignored. The following devices are" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2644 f" affected: {encrypted_errors_stringified}." |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2645 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2646 ) |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2647 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2648 message = next(message for message in messages if message.namespace == namespace) |
2738
eb58f26ed236
plugin XEP-0384: update to last python-omemo + trust management:
Goffi <goffi@goffi.org>
parents:
2662
diff
changeset
|
2649 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2650 if namespace == twomemo.twomemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2651 # Add the encrypted element |
3967
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2652 stanza.addChild(xml_tools.et_elt_2_domish_elt( |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2653 twomemo.etree.serialize_message(message) |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2654 )) |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2655 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2656 if namespace == oldmemo.oldmemo.NAMESPACE: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2657 # Add the encrypted element |
3967
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2658 stanza.addChild(xml_tools.et_elt_2_domish_elt( |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2659 oldmemo.etree.serialize_message(message) |
f461f11ea176
plugin XEP-0384: Implementation of Automatic Trust Management:
Syndace <me@syndace.dev>
parents:
3944
diff
changeset
|
2660 )) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2661 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2662 if muc_plaintext_cache_key is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2663 self.__muc_plaintext_cache[muc_plaintext_cache_key] = plaintext |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2664 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2665 async def __on_device_list_update( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2666 self, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2667 items_event: pubsub.ItemsEvent, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2668 profile: str |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2669 ) -> None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2670 """Handle device list updates fired by PEP. |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2671 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2672 @param items_event: The event. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2673 @param profile: The profile this event belongs to. |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2674 """ |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2675 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2676 sender = cast(jid.JID, items_event.sender) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2677 items = cast(List[domish.Element], items_event.items) |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2678 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2679 if len(items) > 1: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2680 log.warning("Ignoring device list update with more than one element.") |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2681 return |
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2682 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2683 item = next(iter(items), None) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2684 if item is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2685 log.debug("Ignoring empty device list update.") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2686 return |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2687 |
3914
4cb38c8312a1
plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing:
Goffi <goffi@goffi.org>
parents:
3911
diff
changeset
|
2688 item_elt = xml_tools.domish_elt_2_et_elt(item) |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2689 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2690 device_list: Dict[int, Optional[str]] = {} |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2691 namespace: Optional[str] = None |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2692 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2693 list_elt = item_elt.find(f"{{{twomemo.twomemo.NAMESPACE}}}devices") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2694 if list_elt is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2695 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2696 device_list = twomemo.etree.parse_device_list(list_elt) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2697 except XMLSchemaValidationError: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2698 pass |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2699 else: |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2700 namespace = twomemo.twomemo.NAMESPACE |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2701 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2702 list_elt = item_elt.find(f"{{{oldmemo.oldmemo.NAMESPACE}}}list") |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2703 if list_elt is not None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2704 try: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2705 device_list = oldmemo.etree.parse_device_list(list_elt) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2706 except XMLSchemaValidationError: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2707 pass |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2708 else: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2709 namespace = oldmemo.oldmemo.NAMESPACE |
3104
118d91c932a7
plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents:
3098
diff
changeset
|
2710 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2711 if namespace is None: |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2712 log.warning( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2713 f"Malformed device list update item:" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2714 f" {ET.tostring(item_elt, encoding='unicode')}" |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2715 ) |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2716 return |
2648
0f76813afc57
plugin XEP-0384: OMEMO implementation first draft:
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
2717 |
3969
8e7d5796fb23
plugin XEP-0391: implement XEP-0391 (Jingle Encrypted Transports) + XEP-0396 (JET-OMEMO):
Goffi <goffi@goffi.org>
parents:
3967
diff
changeset
|
2718 session_manager = await self.get_session_manager(profile) |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2719 |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2720 await session_manager.update_device_list( |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2721 namespace, |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2722 sender.userhost(), |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2723 device_list |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
2724 ) |