annotate sat/memory/encryption.py @ 3436:f9011d62a87a

tests (e2e/conftest): check new exit code for conflict to avoid crashing if test accounts already exist
author Goffi <goffi@goffi.org>
date Fri, 04 Dec 2020 12:34:24 +0100
parents c161ff21ca7c
children be6d91572633
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 import copy
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21 from functools import partial
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22 from collections import namedtuple
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23 from twisted.words.protocols.jabber import jid
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24 from twisted.internet import defer
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25 from twisted.python import failure
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26 from sat.core.i18n import D_, _
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27 from sat.core.constants import Const as C
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28 from sat.core import exceptions
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29 from sat.core.log import getLogger
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30 from sat.tools.common import data_format
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31 from sat.tools import utils
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32 from sat.memory import persistent
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33
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34
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35 log = getLogger(__name__)
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36
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37 EncryptionPlugin = namedtuple("EncryptionPlugin", ("instance",
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38 "name",
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39 "namespace",
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40 "priority",
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41 "directed"))
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42
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43
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44 class EncryptionHandler:
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45 """Class to handle encryption sessions for a client"""
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46 plugins = [] # plugin able to encrypt messages
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47
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48 def __init__(self, client):
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49 self.client = client
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50 self._sessions = {} # bare_jid ==> encryption_data
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51 self._stored_session = persistent.PersistentDict(
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52 "core:encryption", profile=client.profile)
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53
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54 @property
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55 def host(self):
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56 return self.client.host_app
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57
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58 async def loadSessions(self):
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59 """Load persistent sessions"""
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60 await self._stored_session.load()
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61 start_d_list = []
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62 for entity_jid_s, namespace in self._stored_session.items():
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63 entity = jid.JID(entity_jid_s)
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64 start_d_list.append(defer.ensureDeferred(self.start(entity, namespace)))
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65
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66 if start_d_list:
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67 result = await defer.DeferredList(start_d_list)
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68 for idx, (success, err) in enumerate(result):
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69 if not success:
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70 entity_jid_s, namespace = list(self._stored_session.items())[idx]
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71 log.warning(_(
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72 "Could not restart {namespace!r} encryption with {entity}: {err}"
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73 ).format(namespace=namespace, entity=entity_jid_s, err=err))
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74 log.info(_("encryption sessions restored"))
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75
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76 @classmethod
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77 def registerPlugin(cls, plg_instance, name, namespace, priority=0, directed=False):
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78 """Register a plugin handling an encryption algorithm
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79
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80 @param plg_instance(object): instance of the plugin
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81 it must have the following methods:
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82 - getTrustUI(entity): return a XMLUI for trust management
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83 entity(jid.JID): entity to manage
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84 The returned XMLUI must be a form
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85 if may have the following methods:
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86 - startEncryption(entity): start encrypted session
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87 entity(jid.JID): entity to start encrypted session with
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88 - stopEncryption(entity): start encrypted session
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89 entity(jid.JID): entity to stop encrypted session with
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90 if they don't exists, those 2 methods will be ignored.
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91
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92 @param name(unicode): human readable name of the encryption algorithm
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93 @param namespace(unicode): namespace of the encryption algorithm
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94 @param priority(int): priority of this plugin to encrypt an message when not
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95 selected manually
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96 @param directed(bool): True if this plugin is directed (if it works with one
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97 device only at a time)
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98 """
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99 existing_ns = set()
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100 existing_names = set()
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101 for p in cls.plugins:
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102 existing_ns.add(p.namespace.lower())
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103 existing_names.add(p.name.lower())
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104 if namespace.lower() in existing_ns:
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105 raise exceptions.ConflictError("A plugin with this namespace already exists!")
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106 if name.lower() in existing_names:
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107 raise exceptions.ConflictError("A plugin with this name already exists!")
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108 plugin = EncryptionPlugin(
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109 instance=plg_instance,
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110 name=name,
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111 namespace=namespace,
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112 priority=priority,
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113 directed=directed)
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114 cls.plugins.append(plugin)
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115 cls.plugins.sort(key=lambda p: p.priority)
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116 log.info(_("Encryption plugin registered: {name}").format(name=name))
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117
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118 @classmethod
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119 def getPlugins(cls):
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120 return cls.plugins
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121
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122 @classmethod
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123 def getPlugin(cls, namespace):
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124 try:
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125 return next(p for p in cls.plugins if p.namespace == namespace)
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126 except StopIteration:
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127 raise exceptions.NotFound(_(
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parents: 2810
diff changeset
128 "Can't find requested encryption plugin: {namespace}").format(
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
129 namespace=namespace))
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
130
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
131 @classmethod
2749
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces
Goffi <goffi@goffi.org>
parents: 2743
diff changeset
132 def getNamespaces(cls):
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces
Goffi <goffi@goffi.org>
parents: 2743
diff changeset
133 """Get available plugin namespaces"""
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces
Goffi <goffi@goffi.org>
parents: 2743
diff changeset
134 return {p.namespace for p in cls.getPlugins()}
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces
Goffi <goffi@goffi.org>
parents: 2743
diff changeset
135
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces
Goffi <goffi@goffi.org>
parents: 2743
diff changeset
136 @classmethod
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
137 def getNSFromName(cls, name):
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
138 """Retrieve plugin namespace from its name
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
139
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
140 @param name(unicode): name of the plugin (case insensitive)
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
141 @return (unicode): namespace of the plugin
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
142 @raise exceptions.NotFound: there is not encryption plugin of this name
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
143 """
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
144 for p in cls.plugins:
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
145 if p.name.lower() == name.lower():
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
146 return p.namespace
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
147 raise exceptions.NotFound(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
148 "Can't find a plugin with the name \"{name}\".".format(
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
149 name=name)))
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
150
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
151 def getBridgeData(self, session):
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
152 """Retrieve session data serialized for bridge.
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
153
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
154 @param session(dict): encryption session
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
155 @return (unicode): serialized data for bridge
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
156 """
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
157 if session is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
158 return ''
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
159 plugin = session['plugin']
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
160 bridge_data = {'name': plugin.name,
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
161 'namespace': plugin.namespace}
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
162 if 'directed_devices' in session:
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
163 bridge_data['directed_devices'] = session['directed_devices']
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
164
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
165 return data_format.serialise(bridge_data)
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
166
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
167 async def _startEncryption(self, plugin, entity):
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
168 """Start encryption with a plugin
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
169
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
170 This method must be called just before adding a plugin session.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
171 StartEncryptionn method of plugin will be called if it exists.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
172 """
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
173 if not plugin.directed:
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
174 await self._stored_session.aset(entity.userhost(), plugin.namespace)
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
175 try:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
176 start_encryption = plugin.instance.startEncryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
177 except AttributeError:
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
178 log.debug(f"No startEncryption method found for {plugin.namespace}")
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
179 else:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
180 # we copy entity to avoid having the resource changed by stop_encryption
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
181 await utils.asDeferred(start_encryption, self.client, copy.copy(entity))
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
182
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
183 async def _stopEncryption(self, plugin, entity):
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
184 """Stop encryption with a plugin
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
185
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
186 This method must be called just before removing a plugin session.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
187 StopEncryptionn method of plugin will be called if it exists.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
188 """
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
189 try:
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
190 await self._stored_session.adel(entity.userhost())
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
191 except KeyError:
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
192 pass
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
193 try:
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
194 stop_encryption = plugin.instance.stopEncryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
195 except AttributeError:
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
196 log.debug(f"No stopEncryption method found for {plugin.namespace}")
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
197 else:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
198 # we copy entity to avoid having the resource changed by stop_encryption
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
199 return utils.asDeferred(stop_encryption, self.client, copy.copy(entity))
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
200
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
201 async def start(self, entity, namespace=None, replace=False):
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
202 """Start an encryption session with an entity
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
203
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
204 @param entity(jid.JID): entity to start an encryption session with
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
205 must be bare jid is the algorithm encrypt for all devices
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
206 @param namespace(unicode, None): namespace of the encryption algorithm
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
207 to use.
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
208 None to select automatically an algorithm
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
209 @param replace(bool): if True and an encrypted session already exists,
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
210 it will be replaced by the new one
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
211 """
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
212 if not self.plugins:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
213 raise exceptions.NotFound(_("No encryption plugin is registered, "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
214 "an encryption session can't be started"))
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
215
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
216 if namespace is None:
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
217 plugin = self.plugins[0]
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
218 else:
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
219 plugin = self.getPlugin(namespace)
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
220
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
221 bare_jid = entity.userhostJID()
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
222 if bare_jid in self._sessions:
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
223 # we have already an encryption session with this contact
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
224 former_plugin = self._sessions[bare_jid]["plugin"]
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
225 if former_plugin.namespace == namespace:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
226 log.info(_("Session with {bare_jid} is already encrypted with {name}. "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
227 "Nothing to do.").format(
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
228 bare_jid=bare_jid, name=former_plugin.name))
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
229 return
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
230
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
231 if replace:
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
232 # there is a conflict, but replacement is requested
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
233 # so we stop previous encryption to use new one
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
234 del self._sessions[bare_jid]
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
235 await self._stopEncryption(former_plugin, entity)
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
236 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
237 msg = (_("Session with {bare_jid} is already encrypted with {name}. "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
238 "Please stop encryption session before changing algorithm.")
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
239 .format(bare_jid=bare_jid, name=plugin.name))
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
240 log.warning(msg)
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
241 raise exceptions.ConflictError(msg)
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
242
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
243 data = {"plugin": plugin}
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
244 if plugin.directed:
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
245 if not entity.resource:
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
246 entity.resource = self.host.memory.getMainResource(self.client, entity)
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
247 if not entity.resource:
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
248 raise exceptions.NotFound(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
249 _("No resource found for {destinee}, can't encrypt with {name}")
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
250 .format(destinee=entity.full(), name=plugin.name))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
251 log.info(_("No resource specified to encrypt with {name}, using "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
252 "{destinee}.").format(destinee=entity.full(),
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
253 name=plugin.name))
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 # indicate that we encrypt only for some devices
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
255 directed_devices = data['directed_devices'] = [entity.resource]
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
256 elif entity.resource:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
257 raise ValueError(_("{name} encryption must be used with bare jids."))
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
258
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
259 await self._startEncryption(plugin, entity)
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
260 self._sessions[entity.userhostJID()] = data
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
261 log.info(_("Encryption session has been set for {entity_jid} with "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
262 "{encryption_name}").format(
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
263 entity_jid=entity.full(), encryption_name=plugin.name))
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
264 self.host.bridge.messageEncryptionStarted(
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
265 entity.full(),
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
266 self.getBridgeData(data),
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
267 self.client.profile)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
268 msg = D_("Encryption session started: your messages with {destinee} are "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
269 "now end to end encrypted using {name} algorithm.").format(
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
270 destinee=entity.full(), name=plugin.name)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
271 directed_devices = data.get('directed_devices')
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
272 if directed_devices:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
273 msg += "\n" + D_("Message are encrypted only for {nb_devices} device(s): "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
274 "{devices_list}.").format(
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
275 nb_devices=len(directed_devices),
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
276 devices_list = ', '.join(directed_devices))
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
277
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
278 self.client.feedback(bare_jid, msg)
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
279
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
280 async def stop(self, entity, namespace=None):
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
281 """Stop an encryption session with an entity
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
282
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
283 @param entity(jid.JID): entity with who the encryption session must be stopped
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
284 must be bare jid if the algorithm encrypt for all devices
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
285 @param namespace(unicode): namespace of the session to stop
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
286 when specified, used to check that we stop the right encryption session
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
287 """
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
288 session = self.getSession(entity.userhostJID())
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
289 if not session:
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
290 raise failure.Failure(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
291 exceptions.NotFound(_("There is no encryption session with this "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
292 "entity.")))
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
293 plugin = session['plugin']
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
294 if namespace is not None and plugin.namespace != namespace:
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
295 raise exceptions.InternalError(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
296 "The encryption session is not run with the expected plugin: encrypted "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
297 "with {current_name} and was expecting {expected_name}").format(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
298 current_name=session['plugin'].namespace,
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
299 expected_name=namespace))
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
300 if entity.resource:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
301 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
302 directed_devices = session['directed_devices']
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
303 except KeyError:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
304 raise exceptions.NotFound(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
305 "There is a session for the whole entity (i.e. all devices of the "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
306 "entity), not a directed one. Please use bare jid if you want to "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
307 "stop the whole encryption with this entity."))
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
308
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
309 try:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
310 directed_devices.remove(entity.resource)
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
311 except ValueError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
312 raise exceptions.NotFound(_("There is no directed session with this "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
313 "entity."))
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
314 else:
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
315 if not directed_devices:
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
316 # if we have no more directed device sessions,
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
317 # we stop the whole session
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
318 # see comment below for deleting session before stopping encryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
319 del self._sessions[entity.userhostJID()]
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
320 await self._stopEncryption(plugin, entity)
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
321 else:
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
322 # plugin's stopEncryption may call stop again (that's the case with OTR)
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
323 # so we need to remove plugin from session before calling self._stopEncryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
324 del self._sessions[entity.userhostJID()]
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
325 await self._stopEncryption(plugin, entity)
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
326
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
327 log.info(_("encryption session stopped with entity {entity}").format(
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
328 entity=entity.full()))
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
329 self.host.bridge.messageEncryptionStopped(
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
330 entity.full(),
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
331 {'name': plugin.name,
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
332 'namespace': plugin.namespace,
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
333 },
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
334 self.client.profile)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
335 msg = D_("Encryption session finished: your messages with {destinee} are "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
336 "NOT end to end encrypted anymore.\nYour server administrators or "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
337 "{destinee} server administrators will be able to read them.").format(
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
338 destinee=entity.full())
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
339
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
340 self.client.feedback(entity, msg)
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
341
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
342 def getSession(self, entity):
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
343 """Get encryption session for this contact
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
344
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
345 @param entity(jid.JID): get the session for this entity
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
346 must be a bare jid
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
347 @return (dict, None): encryption session data
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
348 None if there is not encryption for this session with this jid
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
349 """
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
350 if entity.resource:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
351 raise ValueError("Full jid given when expecting bare jid")
2651
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
352 return self._sessions.get(entity)
ebcff5423465 core (memory/encryption): start improvments, stop and getSession:
Goffi <goffi@goffi.org>
parents: 2646
diff changeset
353
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
354 def getTrustUI(self, entity_jid, namespace=None):
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
355 """Retrieve encryption UI
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
356
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
357 @param entity_jid(jid.JID): get the UI for this entity
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
358 must be a bare jid
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
359 @param namespace(unicode): namespace of the algorithm to manage
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
360 if None use current algorithm
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
361 @return D(xmlui): XMLUI for trust management
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
362 the xmlui is a form
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
363 None if there is not encryption for this session with this jid
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
364 @raise exceptions.NotFound: no algorithm/plugin found
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
365 @raise NotImplementedError: plugin doesn't handle UI management
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
366 """
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
367 if namespace is None:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
368 session = self.getSession(entity_jid)
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
369 if not session:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
370 raise exceptions.NotFound(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
371 "No encryption session currently active for {entity_jid}"
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
372 .format(entity_jid=entity_jid.full()))
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
373 plugin = session['plugin']
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
374 else:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
375 plugin = self.getPlugin(namespace)
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
376 try:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
377 get_trust_ui = plugin.instance.getTrustUI
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
378 except AttributeError:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
379 raise NotImplementedError(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
380 "Encryption plugin doesn't handle trust management UI")
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
381 else:
3235
c161ff21ca7c core (memory/encryption): use utils.asDeferred for trust UI, so async coroutines can be used
Goffi <goffi@goffi.org>
parents: 3231
diff changeset
382 return utils.asDeferred(get_trust_ui, self.client, entity_jid)
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
383
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
384 ## Menus ##
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
385
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
386 @classmethod
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
387 def _importMenus(cls, host):
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
388 host.importMenu(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
389 (D_("Encryption"), D_("unencrypted (plain text)")),
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
390 partial(cls._onMenuUnencrypted, host=host),
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
391 security_limit=0,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
392 help_string=D_("End encrypted session"),
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
393 type_=C.MENU_SINGLE,
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
394 )
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
395 for plg in cls.getPlugins():
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
396 host.importMenu(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
397 (D_("Encryption"), plg.name),
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
398 partial(cls._onMenuName, host=host, plg=plg),
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
399 security_limit=0,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
400 help_string=D_("Start {name} session").format(name=plg.name),
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
401 type_=C.MENU_SINGLE,
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
402 )
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
403 host.importMenu(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
404 (D_("Encryption"), D_("⛨ {name} trust").format(name=plg.name)),
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
405 partial(cls._onMenuTrust, host=host, plg=plg),
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
406 security_limit=0,
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
407 help_string=D_("Manage {name} trust").format(name=plg.name),
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
408 type_=C.MENU_SINGLE,
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
409 )
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
410
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
411 @classmethod
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
412 def _onMenuUnencrypted(cls, data, host, profile):
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
413 client = host.getClient(profile)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
414 peer_jid = jid.JID(data['jid']).userhostJID()
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
415 d = defer.ensureDeferred(client.encryption.stop(peer_jid))
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
416 d.addCallback(lambda __: {})
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
417 return d
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
418
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
419 @classmethod
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
420 def _onMenuName(cls, data, host, plg, profile):
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
421 client = host.getClient(profile)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
422 peer_jid = jid.JID(data['jid'])
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
423 if not plg.directed:
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
424 peer_jid = peer_jid.userhostJID()
3226
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
425 d = defer.ensureDeferred(
2f406b762788 core (memory/encryption): encryption session are now restored on client connection
Goffi <goffi@goffi.org>
parents: 3217
diff changeset
426 client.encryption.start(peer_jid, plg.namespace, replace=True))
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
427 d.addCallback(lambda __: {})
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
428 return d
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
429
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
430 @classmethod
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
431 @defer.inlineCallbacks
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
432 def _onMenuTrust(cls, data, host, plg, profile):
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
433 client = host.getClient(profile)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
434 peer_jid = jid.JID(data['jid']).userhostJID()
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
435 ui = yield client.encryption.getTrustUI(peer_jid, plg.namespace)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2810
diff changeset
436 defer.returnValue({'xmlui': ui.toXml()})
2810
c161a294fffd core: added a base menu allowing to set encryption session or show the trust management UI.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
437
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
438 ## Triggers ##
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
439
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
440 def setEncryptionFlag(self, mess_data):
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
441 """Set "encryption" key in mess_data if session with destinee is encrypted"""
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
442 to_jid = mess_data['to']
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
443 encryption = self._sessions.get(to_jid.userhostJID())
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
444 if encryption is not None:
3231
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
445 plugin = encryption['plugin']
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
446 if mess_data["type"] == "groupchat" and plugin.directed:
3104
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
447 raise exceptions.InternalError(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
448 f"encryption flag must not be set for groupchat if encryption algorithm "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation:
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
449 f"({encryption['plugin'].name}) is directed!")
2646
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature:
Goffi <goffi@goffi.org>
parents:
diff changeset
450 mess_data[C.MESS_KEY_ENCRYPTION] = encryption
3231
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
451 self.markAsEncrypted(mess_data, plugin.namespace)
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
452
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
453 ## Misc ##
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
454
3231
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
455 def markAsEncrypted(self, mess_data, namespace):
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
456 """Helper method to mark a message as having been e2e encrypted.
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
457
3171
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
458 This should be used in the post_treat workflow of messageReceived trigger of
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
459 the plugin
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
460 @param mess_data(dict): message data as used in post treat workflow
3231
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
461 @param namespace(str): namespace of the algorithm used for encrypting the message
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
462 """
3228
cc3fea71c365 core (memory/encryption): set encrypted flag also for outgoing messages and put it in extra:
Goffi <goffi@goffi.org>
parents: 3226
diff changeset
463 mess_data['extra'][C.MESS_KEY_ENCRYPTED] = True
3231
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
464 from_bare_jid = mess_data['from'].userhostJID()
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
465 if from_bare_jid != self.client.jid.userhostJID():
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
466 session = self.getSession(from_bare_jid)
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
467 if session is None:
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
468 # if we are currently unencrypted, we start a session automatically
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
469 # to avoid sending unencrypted messages in an encrypted context
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
470 log.info(_(
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
471 "Starting e2e session with {peer_jid} as we receive encrypted "
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
472 "messages")
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
473 .format(peer_jid=from_bare_jid)
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
474 )
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
475 defer.ensureDeferred(self.start(from_bare_jid, namespace))
e756e0eb1be4 core (memory/encryption): automatic start encryption if peer send encrypted message:
Goffi <goffi@goffi.org>
parents: 3228
diff changeset
476
2658
4e130cc9bfc0 core (memore/encryption): new methods and checks:
Goffi <goffi@goffi.org>
parents: 2651
diff changeset
477 return mess_data
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
478
3217
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
479 def isEncryptionRequested(self, mess_data, namespace=None):
3180
826bca181226 core (memory/encryption): "isEncryptionRequested" helper method:
Goffi <goffi@goffi.org>
parents: 3171
diff changeset
480 """Helper method to check if encryption is requested in an outgoind message
826bca181226 core (memory/encryption): "isEncryptionRequested" helper method:
Goffi <goffi@goffi.org>
parents: 3171
diff changeset
481
826bca181226 core (memory/encryption): "isEncryptionRequested" helper method:
Goffi <goffi@goffi.org>
parents: 3171
diff changeset
482 @param mess_data(dict): message data for outgoing message
3217
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
483 @param namespace(str, None): if set, check if encryption is requested for the
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
484 algorithm specified
3180
826bca181226 core (memory/encryption): "isEncryptionRequested" helper method:
Goffi <goffi@goffi.org>
parents: 3171
diff changeset
485 @return (bool): True if the encryption flag is present
826bca181226 core (memory/encryption): "isEncryptionRequested" helper method:
Goffi <goffi@goffi.org>
parents: 3171
diff changeset
486 """
3217
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
487 encryption = mess_data.get(C.MESS_KEY_ENCRYPTION)
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
488 if encryption is None:
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
489 return False
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
490 # we get plugin even if namespace is None to be sure that the key exists
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
491 plugin = encryption['plugin']
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
492 if namespace is None:
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
493 return True
0469c53ed5dd core (memory/encryption): namespace can now be specified to test a specific algorithm in isEncryptionRequested
Goffi <goffi@goffi.org>
parents: 3180
diff changeset
494 return plugin.namespace == namespace
3180
826bca181226 core (memory/encryption): "isEncryptionRequested" helper method:
Goffi <goffi@goffi.org>
parents: 3171
diff changeset
495
3171
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
496 def isEncrypted(self, mess_data):
3228
cc3fea71c365 core (memory/encryption): set encrypted flag also for outgoing messages and put it in extra:
Goffi <goffi@goffi.org>
parents: 3226
diff changeset
497 """Helper method to check if a message has the e2e encrypted flag
3171
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
498
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
499 @param mess_data(dict): message data
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
500 @return (bool): True if the encrypted flag is present
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
501 """
3228
cc3fea71c365 core (memory/encryption): set encrypted flag also for outgoing messages and put it in extra:
Goffi <goffi@goffi.org>
parents: 3226
diff changeset
502 return mess_data['extra'].get(C.MESS_KEY_ENCRYPTED, False)
3171
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
503
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
504
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
505 def markAsTrusted(self, mess_data):
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
506 """Helper methor to mark a message as sent from a trusted entity.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
507
3171
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
508 This should be used in the post_treat workflow of messageReceived trigger of
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
509 the plugin
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
510 @param mess_data(dict): message data as used in post treat workflow
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
511 """
2752
1fa615faec8b core (constants): added a constant for "encrypted"
Goffi <goffi@goffi.org>
parents: 2749
diff changeset
512 mess_data[C.MESS_KEY_TRUSTED] = True
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
513 return mess_data
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
514
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
515 def markAsUntrusted(self, mess_data):
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
516 """Helper methor to mark a message as sent from an untrusted entity.
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
517
3171
d073d82d9044 core (memory/encryption): new "isEncrypted" method to check if encrypted flag is set in message data
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
518 This should be used in the post_treat workflow of messageReceived trigger of
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
519 the plugin
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
520 @param mess_data(dict): message data as used in post treat workflow
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
521 """
2743
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption:
Goffi <goffi@goffi.org>
parents: 2733
diff changeset
522 mess_data['trusted'] = False
2733
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods:
Goffi <goffi@goffi.org>
parents: 2658
diff changeset
523 return mess_data