libervia-backend: sat/plugins/plugin_xep

annotate sat/plugins/plugin_xep_0384.py @ 3184:e8ce30798d15

core (xmpp): use pathlib.Path to complete attachments names, and use name to guess type

author	Goffi <goffi@goffi.org>
date	Wed, 26 Feb 2020 15:54:34 +0100
parents	dcebc585c29f
children	8d92d4d829fb

rev	line source
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	1 #!/usr/bin/env python3
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	2
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	3 # SAT plugin for OMEMO encryption
3136 9d0df638c8b4 dates update Goffi <goffi@goffi.org> parents: 3104 diff changeset	4 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	5
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	10
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	15
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	18
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	19 from sat.core.i18n import _, D_
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	20 from sat.core.constants import Const as C
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	21 from sat.core.log import getLogger
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	22 from sat.core import exceptions
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	23 from twisted.internet import defer, reactor
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.words.xish import domish
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	25 from twisted.words.protocols.jabber import jid
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	26 from twisted.words.protocols.jabber import error
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	27 from sat.memory import persistent
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	28 from functools import partial
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	29 from sat.tools import xml_tools
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	30 import logging
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	31 import random
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	32 import base64
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	33 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	34 import omemo
3084 ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	35 from omemo import exceptions as omemo_excpt
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	36 from omemo.extendedpublicbundle import ExtendedPublicBundle
3084 ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	37 except ImportError:
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	38 raise exceptions.MissingModule(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	39 'Missing module omemo, please download/install it. You can use '
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	40 '"pip install omemo"'
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	41 )
3084 ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	42 try:
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	43 from omemo_backend_signal import BACKEND as omemo_backend
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	44 except ImportError:
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	45 raise exceptions.MissingModule(
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	46 'Missing module omemo-backend-signal, please download/install it. You can use '
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	47 '"pip install omemo-backend-signal"'
ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	48 )
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	49
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	50 log = getLogger(__name__)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	51
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	52 PLUGIN_INFO = {
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	53 C.PI_NAME: "OMEMO",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	54 C.PI_IMPORT_NAME: "XEP-0384",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	55 C.PI_TYPE: "SEC",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	56 C.PI_PROTOCOLS: ["XEP-0384"],
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	57 C.PI_DEPENDENCIES: ["XEP-0163", "XEP-0280", "XEP-0334", "XEP-0060"],
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	58 C.PI_RECOMMENDATIONS: ["XEP-0045", "XEP-0359"],
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	59 C.PI_MAIN: "OMEMO",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	60 C.PI_HANDLER: "no",
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	61 C.PI_DESCRIPTION: _("""Implementation of OMEMO"""),
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	62 }
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	63
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	64 OMEMO_MIN_VER = (0, 11, 0)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	65 NS_OMEMO = "eu.siacs.conversations.axolotl"
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	66 NS_OMEMO_DEVICES = NS_OMEMO + ".devicelist"
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	67 NS_OMEMO_BUNDLE = NS_OMEMO + ".bundles:{device_id}"
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	68 KEY_STATE = "STATE"
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	69 KEY_DEVICE_ID = "DEVICE_ID"
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	70 KEY_SESSION = "SESSION"
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	71 KEY_TRUST = "TRUST"
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	72 KEY_ACTIVE_DEVICES = "DEVICES"
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	73 KEY_INACTIVE_DEVICES = "INACTIVE_DEVICES"
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	74 KEY_ALL_JIDS = "ALL_JIDS"
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	75 # time before plaintext cache for MUC is expired
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	76 # expressed in seconds, reset on each new MUC message
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	77 MUC_CACHE_TTL = 60 * 5
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	78
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	79
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	80 # we want to manage log emitted by omemo module ourselves
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	81
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	82 class SatHandler(logging.Handler):
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	83
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	84 def emit(self, record):
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	85 log.log(record.levelname, record.getMessage())
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	86
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	87 @staticmethod
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	88 def install():
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	89 omemo_sm_logger = logging.getLogger("omemo.SessionManager")
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	90 omemo_sm_logger.propagate = False
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	91 omemo_sm_logger.addHandler(SatHandler())
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	92
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	93
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	94 SatHandler.install()
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	95
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	96
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	97 def b64enc(data):
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	98 return base64.b64encode(bytes(bytearray(data))).decode("US-ASCII")
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	99
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	100
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	101 def promise2Deferred(promise_):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	102 """Create a Deferred and fire it when promise is resolved
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	103
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	104 @param promise_(promise.Promise): promise to convert
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	105 @return (defer.Deferred): deferred instance linked to the promise
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	106 """
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	107 d = defer.Deferred()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	108 promise_.then(d.callback, d.errback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	109 return d
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	110
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	111
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	112 class OmemoStorage(omemo.Storage):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	113
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	114 def __init__(self, client, device_id, all_jids, persistent_dict):
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	115 """
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	116 @param persistent_dict(persistent.LazyPersistentBinaryDict): object which will
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	117 store data in SàT database
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	118 """
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	119 self.own_bare_jid_s = client.jid.userhost()
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	120 self.device_id = device_id
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	121 self.all_jids = all_jids
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	122 self.data = persistent_dict
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	123
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	124 @property
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	125 def is_async(self):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	126 return True
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	127
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	128 def setCb(self, deferred, callback):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	129 """Associate Deferred and callback
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	130
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	131 callback of omemo.Storage expect a boolean with success state then result
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	132 Deferred on the other hand use 2 methods for callback and errback
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	133 This method use partial to call callback with boolean then result when
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	134 Deferred is called
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	135 """
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	136 deferred.addCallback(partial(callback, True))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	137 deferred.addErrback(partial(callback, False))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	138
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	139 def _checkJid(self, bare_jid):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	140 """Check if jid is know, and store it if not
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	141
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	142 @param bare_jid(unicode): bare jid to check
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	143 @return (D): Deferred fired when jid is stored
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	144 """
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	145 if bare_jid in self.all_jids:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	146 return defer.succeed(None)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	147 else:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	148 self.all_jids.add(bare_jid)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	149 d = self.data.force(KEY_ALL_JIDS, self.all_jids)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	150 return d
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	151
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	152 def loadOwnData(self, callback):
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	153 callback(True, {'own_bare_jid': self.own_bare_jid_s,
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	154 'own_device_id': self.device_id})
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	155
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	156 def storeOwnData(self, callback, own_bare_jid, own_device_id):
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	157 if own_bare_jid != self.own_bare_jid_s or own_device_id != self.device_id:
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	158 raise exceptions.InternalError('bare jid or device id inconsistency!')
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	159 callback(True, None)
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	160
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	161 def loadState(self, callback):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	162 d = self.data.get(KEY_STATE)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	163 self.setCb(d, callback)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	164
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	165 def storeState(self, callback, state):
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	166 d = self.data.force(KEY_STATE, state)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	167 self.setCb(d, callback)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	168
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	169 def loadSession(self, callback, bare_jid, device_id):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	170 key = '\n'.join([KEY_SESSION, bare_jid, str(device_id)])
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	171 d = self.data.get(key)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	172 self.setCb(d, callback)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	173
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	174 def storeSession(self, callback, bare_jid, device_id, session):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	175 key = '\n'.join([KEY_SESSION, bare_jid, str(device_id)])
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	176 d = self.data.force(key, session)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	177 self.setCb(d, callback)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	178
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	179 def deleteSession(self, callback, bare_jid, device_id):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	180 key = '\n'.join([KEY_SESSION, bare_jid, str(device_id)])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	181 d = self.data.remove(key)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	182 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	183
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	184 def loadActiveDevices(self, callback, bare_jid):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	185 key = '\n'.join([KEY_ACTIVE_DEVICES, bare_jid])
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	186 d = self.data.get(key, {})
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	187 if callback is not None:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	188 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	189 return d
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	190
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	191 def loadInactiveDevices(self, callback, bare_jid):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	192 key = '\n'.join([KEY_INACTIVE_DEVICES, bare_jid])
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	193 d = self.data.get(key, {})
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	194 if callback is not None:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	195 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	196 return d
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	197
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	198 def storeActiveDevices(self, callback, bare_jid, devices):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	199 key = '\n'.join([KEY_ACTIVE_DEVICES, bare_jid])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	200 d = self._checkJid(bare_jid)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	201 d.addCallback(lambda _: self.data.force(key, devices))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	202 self.setCb(d, callback)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	203
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	204 def storeInactiveDevices(self, callback, bare_jid, devices):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	205 key = '\n'.join([KEY_INACTIVE_DEVICES, bare_jid])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	206 d = self._checkJid(bare_jid)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	207 d.addCallback(lambda _: self.data.force(key, devices))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	208 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	209
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	210 def storeTrust(self, callback, bare_jid, device_id, trust):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	211 key = '\n'.join([KEY_TRUST, bare_jid, str(device_id)])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	212 d = self.data.force(key, trust)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	213 self.setCb(d, callback)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	214
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	215 def loadTrust(self, callback, bare_jid, device_id):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	216 key = '\n'.join([KEY_TRUST, bare_jid, str(device_id)])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	217 d = self.data.get(key)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	218 if callback is not None:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	219 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	220 return d
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	221
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	222 def listJIDs(self, callback):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	223 d = defer.succeed(self.all_jids)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	224 if callback is not None:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	225 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	226 return d
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	227
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	228 def _deleteJID_logResults(self, results):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	229 failed = [success for success, __ in results if not success]
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	230 if failed:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	231 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	232 "delete JID failed for {failed_count} on {total_count} operations"
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	233 .format(failed_count=len(failed), total_count=len(results)))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	234 else:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	235 log.info(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	236 "Delete JID operation succeed ({total_count} operations)."
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	237 .format(total_count=len(results)))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	238
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	239 def _deleteJID_gotDevices(self, results, bare_jid):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	240 assert len(results) == 2
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	241 active_success, active_devices = results[0]
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	242 inactive_success, inactive_devices = results[0]
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	243 d_list = []
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	244 for success, devices in results:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	245 if not success:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	246 log.warning("Can't retrieve devices for {bare_jid}: {reason}"
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	247 .format(bare_jid=bare_jid, reason=active_devices))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	248 else:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	249 for device_id in devices:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	250 for key in (KEY_SESSION, KEY_TRUST):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	251 k = '\n'.join([key, bare_jid, str(device_id)])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	252 d_list.append(self.data.remove(k))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	253
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	254 d_list.append(self.data.remove(KEY_ACTIVE_DEVICES, bare_jid))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	255 d_list.append(self.data.remove(KEY_INACTIVE_DEVICES, bare_jid))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	256 d_list.append(lambda __: self.all_jids.discard(bare_jid))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	257 # FIXME: there is a risk of race condition here,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	258 # if self.all_jids is modified between discard and force)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	259 d_list.append(lambda __: self.data.force(KEY_ALL_JIDS, self.all_jids))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	260 d = defer.DeferredList(d_list)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	261 d.addCallback(self._deleteJID_logResults)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	262 return d
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	263
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	264 def deleteJID(self, callback, bare_jid):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	265 """Retrieve all (in)actives of bare_jid, and delete all related keys"""
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	266 d_list = []
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	267
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	268 key = '\n'.join([KEY_ACTIVE_DEVICES, bare_jid])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	269 d_list.append(self.data.get(key, []))
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	270
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	271 key = '\n'.join([KEY_INACTIVE_DEVICES, bare_jid])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	272 d_inactive = self.data.get(key, {})
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	273 # inactive devices are returned as a dict mapping from devices_id to timestamp
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	274 # but we only need devices ids
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	275 d_inactive.addCallback(lambda devices: [k for k, __ in devices])
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	276
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	277 d_list.append(d_inactive)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	278 d = defer.DeferredList(d_list)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	279 d.addCallback(self._deleteJID_gotDevices, bare_jid)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	280 if callback is not None:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	281 self.setCb(d, callback)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	282 return d
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	283
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	284
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	285 class SatOTPKPolicy(omemo.DefaultOTPKPolicy):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	286 pass
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	287
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	288
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	289 class OmemoSession(object):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	290 """Wrapper to use omemo.OmemoSession with Deferred"""
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	291
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	292 def __init__(self, session):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	293 self._session = session
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	294
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	295 @property
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	296 def republish_bundle(self):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	297 return self._session.republish_bundle
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	298
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	299 @property
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	300 def public_bundle(self):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	301 return self._session.public_bundle
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	302
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	303 @classmethod
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	304 def create(cls, client, storage, my_device_id = None):
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	305 omemo_session_p = omemo.SessionManager.create(
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	306 storage,
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	307 SatOTPKPolicy,
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	308 omemo_backend,
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	309 client.jid.userhost(),
e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	310 my_device_id)
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	311 d = promise2Deferred(omemo_session_p)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	312 d.addCallback(lambda session: cls(session))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	313 return d
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	314
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	315 def newDeviceList(self, jid, devices):
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	316 jid = jid.userhost()
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	317 new_device_p = self._session.newDeviceList(jid, devices)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	318 return promise2Deferred(new_device_p)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	319
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	320 def getDevices(self, bare_jid=None):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	321 get_devices_p = self._session.getDevices(bare_jid=bare_jid)
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	322 return promise2Deferred(get_devices_p)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	323
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	324 def buildSession(self, bare_jid, device, bundle):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	325 bare_jid = bare_jid.userhost()
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	326 build_session_p = self._session.buildSession(bare_jid, device, bundle)
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	327 return promise2Deferred(build_session_p)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	328
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	329 def encryptMessage(self, bare_jids, message, bundles=None, expect_problems=None):
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	330 """Encrypt a message
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	331
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	332 @param bare_jids(iterable[jid.JID]): destinees of the message
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	333 @param message(unicode): message to encode
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	334 @param bundles(dict[jid.JID, dict[int, ExtendedPublicBundle]):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	335 entities => devices => bundles map
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	336 @return D(dict): encryption data
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	337 """
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	338 bare_jids = [e.userhost() for e in bare_jids]
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	339 if bundles is not None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	340 bundles = {e.userhost(): v for e, v in bundles.items()}
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	341 encrypt_mess_p = self._session.encryptMessage(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	342 bare_jids=bare_jids,
3084 ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	343 plaintext=message.encode(),
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	344 bundles=bundles,
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	345 expect_problems=expect_problems)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	346 return promise2Deferred(encrypt_mess_p)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	347
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	348 def decryptMessage(self, bare_jid, device, iv, message, is_pre_key_message,
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	349 ciphertext, additional_information=None, allow_untrusted=False):
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	350 bare_jid = bare_jid.userhost()
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	351 decrypt_mess_p = self._session.decryptMessage(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	352 bare_jid=bare_jid,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	353 device=device,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	354 iv=iv,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	355 message=message,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	356 is_pre_key_message=is_pre_key_message,
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	357 ciphertext=ciphertext,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	358 additional_information=additional_information,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	359 allow_untrusted=allow_untrusted
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	360 )
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	361 return promise2Deferred(decrypt_mess_p)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	362
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	363 def setTrust(self, bare_jid, device, key, trusted):
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	364 bare_jid = bare_jid.userhost()
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	365 setTrust_p = self._session.setTrust(
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	366 bare_jid=bare_jid,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	367 device=device,
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	368 key=key,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	369 trusted=trusted,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	370 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	371 return promise2Deferred(setTrust_p)
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	372
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	373 def getTrustForJID(self, bare_jid):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	374 bare_jid = bare_jid.userhost()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	375 get_trust_p = self._session.getTrustForJID(bare_jid=bare_jid)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	376 return promise2Deferred(get_trust_p)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	377
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	378
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	379 class OMEMO(object):
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	380
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	381 def __init__(self, host):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	382 log.info(_("OMEMO plugin initialization (omemo module v{version})").format(
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	383 version=omemo.__version__))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	384 version = tuple(map(int, omemo.__version__.split('.')[:3]))
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	385 if version < OMEMO_MIN_VER:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	386 log.warning(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	387 "Your version of omemo module is too old: {v[0]}.{v[1]}.{v[2]} is "
3098 518208085dfb plugin XEP-0384: typo Goffi <goffi@goffi.org> parents: 3085 diff changeset	388 "minimum required, please update.").format(v=OMEMO_MIN_VER))
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	389 raise exceptions.CancelError("module is too old")
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	390 self.host = host
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	391 self._p_hints = host.plugins["XEP-0334"]
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	392 self._p_carbons = host.plugins["XEP-0280"]
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	393 self._p = host.plugins["XEP-0060"]
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	394 self._m = host.plugins.get("XEP-0045")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	395 self._sid = host.plugins.get("XEP-0359")
3172 dcebc585c29f core: renamed "MessageReceived" trigger to "messageReceived" for consistency. Goffi <goffi@goffi.org> parents: 3142 diff changeset	396 host.trigger.add("messageReceived", self._messageReceivedTrigger, priority=100050)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	397 host.trigger.add("sendMessageData", self._sendMessageDataTrigger)
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	398 self.host.registerEncryptionPlugin(self, "OMEMO", NS_OMEMO, 100)
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	399 pep = host.plugins['XEP-0163']
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	400 pep.addPEPEvent("OMEMO_DEVICES", NS_OMEMO_DEVICES, self.onNewDevices)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	401
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	402 @defer.inlineCallbacks
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	403 def trustUICb(self, xmlui_data, trust_data, expect_problems=None,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	404 profile=C.PROF_KEY_NONE):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	405 if C.bool(xmlui_data.get('cancelled', 'false')):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	406 defer.returnValue({})
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	407 client = self.host.getClient(profile)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	408 session = client._xep_0384_session
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	409 answer = xml_tools.XMLUIResult2DataFormResult(xmlui_data)
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	410 for key, value in answer.items():
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	411 if key.startswith('trust_'):
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	412 trust_id = key[6:]
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	413 else:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	414 continue
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	415 data = trust_data[trust_id]
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	416 trust = C.bool(value)
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	417 yield session.setTrust(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	418 data["jid"],
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	419 data["device"],
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	420 data["ik"],
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	421 trusted=trust,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	422 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	423 if not trust and expect_problems is not None:
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	424 expect_problems.setdefault(data['jid'].userhost(), set()).add(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	425 data['device']
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	426 )
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	427 defer.returnValue({})
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	428
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	429 @defer.inlineCallbacks
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	430 def getTrustUI(self, client, entity_jid=None, trust_data=None, submit_id=None):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	431 """Generate a XMLUI to manage trust
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	432
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	433 @param entity_jid(None, jid.JID): jid of entity to manage
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	434 None to use trust_data
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	435 @param trust_data(None, dict): devices data:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	436 None to use entity_jid
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	437 else a dict mapping from trust ids (unicode) to devices data,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	438 where a device data must have the following keys:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	439 - jid(jid.JID): bare jid of the device owner
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	440 - device(int): device id
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	441 - ik(bytes): identity key
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	442 and may have the following key:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	443 - trusted(bool): True if device is trusted
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	444 @param submit_id(None, unicode): submit_id to use
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	445 if None set UI callback to trustUICb
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	446 @return D(xmlui): trust management form
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	447 """
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	448 # we need entity_jid xor trust_data
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	449 assert entity_jid and not trust_data or not entity_jid and trust_data
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	450 if entity_jid and entity_jid.resource:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	451 raise ValueError("A bare jid is expected")
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	452
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	453 session = client._xep_0384_session
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	454
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	455 if trust_data is None:
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	456 cache = client._xep_0384_cache.setdefault(entity_jid, {})
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	457 trust_data = {}
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	458 if self._m is not None and self._m.isJoinedRoom(client, entity_jid):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	459 trust_jids = self.getJIDsForRoom(client, entity_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	460 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	461 trust_jids = [entity_jid]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	462 for trust_jid in trust_jids:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	463 trust_session_data = yield session.getTrustForJID(trust_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	464 bare_jid_s = trust_jid.userhost()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	465 for device_id, trust_info in trust_session_data['active'].items():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	466 if trust_info is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	467 # device has never been (un)trusted, we have to retrieve its
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	468 # fingerprint (i.e. identity key or "ik") through public bundle
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	469 if device_id not in cache:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	470 bundles, missing = yield self.getBundles(client,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	471 trust_jid,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	472 [device_id])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	473 if device_id not in bundles:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	474 log.warning(_(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	475 "Can't find bundle for device {device_id} of user "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	476 "{bare_jid}, ignoring").format(device_id=device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	477 bare_jid=bare_jid_s))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	478 continue
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	479 cache[device_id] = bundles[device_id]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	480 # TODO: replace False below by None when undecided
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	481 # trusts are handled
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	482 trust_info = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	483 "key": cache[device_id].ik,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	484 "trusted": False
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	485 }
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	486
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	487 ik = trust_info["key"]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	488 trust_id = str(hash((bare_jid_s, device_id, ik)))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	489 trust_data[trust_id] = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	490 "jid": trust_jid,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	491 "device": device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	492 "ik": ik,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	493 "trusted": trust_info["trusted"],
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	494 }
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	495
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	496 if submit_id is None:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	497 submit_id = self.host.registerCallback(partial(self.trustUICb,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	498 trust_data=trust_data),
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	499 with_data=True,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	500 one_shot=True)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	501 xmlui = xml_tools.XMLUI(
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	502 panel_type = C.XMLUI_FORM,
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	503 title = D_("OMEMO trust management"),
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	504 submit_id = submit_id
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	505 )
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	506 xmlui.addText(D_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	507 "This is OMEMO trusting system. You'll see below the devices of your "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	508 "contacts, and a checkbox to trust them or not. A trusted device "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	509 "can read your messages in plain text, so be sure to only validate "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	510 "devices that you are sure are belonging to your contact. It's better "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	511 "to do this when you are next to your contact and her/his device, so "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	512 "you can check the \"fingerprint\" (the number next to the device) "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	513 "yourself. Do not validate a device if the fingerprint is wrong!"))
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	514
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	515 xmlui.changeContainer("label")
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	516 xmlui.addLabel(D_("This device ID"))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	517 xmlui.addText(str(client._xep_0384_device_id))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	518 xmlui.addLabel(D_("This device fingerprint"))
3084 ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	519 ik_hex = session.public_bundle.ik.hex().upper()
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	520 fp_human = ' '.join([ik_hex[i:i+8] for i in range(0, len(ik_hex), 8)])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	521 xmlui.addText(fp_human)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	522 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	523 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	524
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	525
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	526 for trust_id, data in trust_data.items():
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	527 xmlui.addLabel(D_("Contact"))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	528 xmlui.addJid(data['jid'])
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	529 xmlui.addLabel(D_("Device ID"))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	530 xmlui.addText(str(data['device']))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	531 xmlui.addLabel(D_("Fingerprint"))
3084 ffcdd93b61fa plugin XEP-0384: specific warning on missing omemo-backend-signal + fixed encoding following Python 3 port Goffi <goffi@goffi.org> parents: 3028 diff changeset	532 ik_hex = data['ik'].hex().upper()
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	533 fp_human = ' '.join([ik_hex[i:i+8] for i in range(0, len(ik_hex), 8)])
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	534 xmlui.addText(fp_human)
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	535 xmlui.addLabel(D_("Trust this device?"))
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	536 xmlui.addBool("trust_{}".format(trust_id),
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	537 value=C.boolConst(data.get('trusted', False)))
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	538
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	539 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	540 xmlui.addEmpty()
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	541
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	542 defer.returnValue(xmlui)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	543
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	544 @defer.inlineCallbacks
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	545 def profileConnected(self, client):
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	546 if self._m is not None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	547 # we keep plain text message for MUC messages we send
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	548 # as we can't encrypt for our own device
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	549 client._xep_0384_muc_cache = {}
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	550 # and we keep them only for some time, in case something goes wrong
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	551 # with the MUC
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	552 client._xep_0384_muc_cache_timer = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	553
2925 03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	554 # FIXME: is _xep_0384_ready needed? can we use profileConnecting?
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	555 # Workflow should be checked
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	556 client._xep_0384_ready = defer.Deferred()
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	557 # we first need to get devices ids (including our own)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	558 persistent_dict = persistent.LazyPersistentBinaryDict("XEP-0384", client.profile)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	559 # all known devices of profile
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	560 devices = yield self.getDevices(client)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	561 # and our own device id
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	562 device_id = yield persistent_dict.get(KEY_DEVICE_ID)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	563 if device_id is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	564 log.info(_("We have no identity for this device yet, let's generate one"))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	565 # we have a new device, we create device_id
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	566 device_id = random.randint(1, 2**31-1)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	567 # we check that it's really unique
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	568 while device_id in devices:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	569 device_id = random.randint(1, 2**31-1)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	570 # and we save it
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	571 persistent_dict[KEY_DEVICE_ID] = device_id
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	572
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	573 if device_id not in devices:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	574 devices.add(device_id)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	575 yield self.setDevices(client, devices)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	576
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	577 all_jids = yield persistent_dict.get(KEY_ALL_JIDS, set())
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	578
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	579 omemo_storage = OmemoStorage(client, device_id, all_jids, persistent_dict)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	580 omemo_session = yield OmemoSession.create(client, omemo_storage, device_id)
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	581 client._xep_0384_cache = {}
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	582 client._xep_0384_session = omemo_session
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	583 client._xep_0384_device_id = device_id
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	584 yield omemo_session.newDeviceList(client.jid, devices)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	585 if omemo_session.republish_bundle:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	586 log.info(_("Saving public bundle for this device ({device_id})").format(
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	587 device_id=device_id))
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	588 yield self.setBundle(client, omemo_session.public_bundle, device_id)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	589 client._xep_0384_ready.callback(None)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	590 del client._xep_0384_ready
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	591
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	592 ## XMPP PEP nodes manipulation
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	593
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	594 # devices
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	595
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	596 def parseDevices(self, items):
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	597 """Parse devices found in items
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	598
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	599 @param items(iterable[domish.Element]): items as retrieved by getItems
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	600 @return set[int]: parsed devices
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	601 """
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	602 devices = set()
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	603 if len(items) > 1:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	604 log.warning(_("OMEMO devices list is stored in more that one items, "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	605 "this is not expected"))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	606 if items:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	607 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	608 list_elt = next(items[0].elements(NS_OMEMO, 'list'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	609 except StopIteration:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	610 log.warning(_("no list element found in OMEMO devices list"))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	611 return
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	612 for device_elt in list_elt.elements(NS_OMEMO, 'device'):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	613 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	614 device_id = int(device_elt['id'])
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	615 except KeyError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	616 log.warning(_('device element is missing "id" attribute: {elt}')
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	617 .format(elt=device_elt.toXml()))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	618 except ValueError:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	619 log.warning(_('invalid device id: {device_id}').format(
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	620 device_id=device_elt['id']))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	621 else:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	622 devices.add(device_id)
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	623 return devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	624
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	625 @defer.inlineCallbacks
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	626 def getDevices(self, client, entity_jid=None):
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	627 """Retrieve list of registered OMEMO devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	628
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	629 @param entity_jid(jid.JID, None): get devices from this entity
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	630 None to get our own devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	631 @return (set(int)): list of devices
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	632 """
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	633 if entity_jid is not None:
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	634 assert not entity_jid.resource
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	635 try:
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	636 items, metadata = yield self._p.getItems(client, entity_jid, NS_OMEMO_DEVICES)
3142 cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	637 except exceptions.NotFound:
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	638 log.info(_("there is no node to handle OMEMO devices"))
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	639 defer.returnValue(set())
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	640
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	641 devices = self.parseDevices(items)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	642 defer.returnValue(devices)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	643
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	644 def setDevicesEb(self, failure_):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	645 log.warning(_("Can't set devices: {reason}").format(reason=failure_))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	646
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	647 def setDevices(self, client, devices):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	648 list_elt = domish.Element((NS_OMEMO, 'list'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	649 for device in devices:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	650 device_elt = list_elt.addElement('device')
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	651 device_elt['id'] = str(device)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	652 d = self._p.sendItem(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	653 client, None, NS_OMEMO_DEVICES, list_elt, item_id=self._p.ID_SINGLETON)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	654 d.addErrback(self.setDevicesEb)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	655 return d
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	656
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	657 # bundles
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	658
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	659 @defer.inlineCallbacks
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	660 def getBundles(self, client, entity_jid, devices_ids):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	661 """Retrieve public bundles of an entity devices
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	662
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	663 @param entity_jid(jid.JID): bare jid of entity
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	664 @param devices_id(iterable[int]): ids of the devices bundles to retrieve
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	665 @return (tuple(dict[int, ExtendedPublicBundle], list(int))):
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	666 - bundles collection:
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	667 * key is device_id
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	668 * value is parsed bundle
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	669 - set of bundles not found
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	670 """
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	671 assert not entity_jid.resource
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	672 bundles = {}
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	673 missing = set()
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	674 for device_id in devices_ids:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	675 node = NS_OMEMO_BUNDLE.format(device_id=device_id)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	676 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	677 items, metadata = yield self._p.getItems(client, entity_jid, node)
3142 cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	678 except exceptions.NotFound:
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	679 log.warning(_("Bundle missing for device {device_id}")
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	680 .format(device_id=device_id))
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	681 missing.add(device_id)
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	682 continue
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	683 except error.StanzaError as e:
3142 cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	684 log.warning(_("Can't get bundle for device {device_id}: {reason}")
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	685 .format(device_id=device_id, reason=e))
cd90c24b2836 plugin XEP-0384: fixed exception catching on getItems Goffi <goffi@goffi.org> parents: 3136 diff changeset	686 continue
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	687 if not items:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	688 log.warning(_("no item found in node {node}, can't get public bundle "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	689 "for device {device_id}").format(node=node,
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	690 device_id=device_id))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	691 continue
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	692 if len(items) > 1:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	693 log.warning(_("more than one item found in {node}, "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	694 "this is not expected").format(node=node))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	695 item = items[0]
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	696 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	697 bundle_elt = next(item.elements(NS_OMEMO, 'bundle'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	698 signedPreKeyPublic_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	699 NS_OMEMO, 'signedPreKeyPublic'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	700 signedPreKeySignature_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	701 NS_OMEMO, 'signedPreKeySignature'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	702 identityKey_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	703 NS_OMEMO, 'identityKey'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	704 prekeys_elt = next(bundle_elt.elements(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	705 NS_OMEMO, 'prekeys'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	706 except StopIteration:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	707 log.warning(_("invalid bundle for device {device_id}, ignoring").format(
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	708 device_id=device_id))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	709 continue
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	710
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	711 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	712 spkPublic = base64.b64decode(str(signedPreKeyPublic_elt))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	713 spkSignature = base64.b64decode(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	714 str(signedPreKeySignature_elt))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	715
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	716 ik = base64.b64decode(str(identityKey_elt))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	717 spk = {
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	718 "key": spkPublic,
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	719 "id": int(signedPreKeyPublic_elt['signedPreKeyId'])
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	720 }
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	721 otpks = []
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	722 for preKeyPublic_elt in prekeys_elt.elements(NS_OMEMO, 'preKeyPublic'):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	723 preKeyPublic = base64.b64decode(str(preKeyPublic_elt))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	724 otpk = {
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	725 "key": preKeyPublic,
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	726 "id": int(preKeyPublic_elt['preKeyId'])
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	727 }
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	728 otpks.append(otpk)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	729
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	730 except Exception as e:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	731 log.warning(_("error while decoding key for device {device_id}: {msg}")
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	732 .format(device_id=device_id, msg=e))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	733 continue
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	734
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	735 bundles[device_id] = ExtendedPublicBundle.parse(omemo_backend, ik, spk,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	736 spkSignature, otpks)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	737
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	738 defer.returnValue((bundles, missing))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	739
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	740 def setBundleEb(self, failure_):
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	741 log.warning(_("Can't set bundle: {reason}").format(reason=failure_))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	742
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	743 def setBundle(self, client, bundle, device_id):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	744 """Set public bundle for this device.
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	745
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	746 @param bundle(ExtendedPublicBundle): bundle to publish
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	747 """
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	748 log.debug(_("updating bundle for {device_id}").format(device_id=device_id))
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	749 bundle = bundle.serialize(omemo_backend)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	750 bundle_elt = domish.Element((NS_OMEMO, 'bundle'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	751 signedPreKeyPublic_elt = bundle_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	752 "signedPreKeyPublic",
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	753 content=b64enc(bundle["spk"]['key']))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	754 signedPreKeyPublic_elt['signedPreKeyId'] = str(bundle["spk"]['id'])
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	755
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	756 bundle_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	757 "signedPreKeySignature",
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	758 content=b64enc(bundle["spk_signature"]))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	759
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	760 bundle_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	761 "identityKey",
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	762 content=b64enc(bundle["ik"]))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	763
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	764 prekeys_elt = bundle_elt.addElement('prekeys')
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	765 for otpk in bundle["otpks"]:
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	766 preKeyPublic_elt = prekeys_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	767 'preKeyPublic',
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	768 content=b64enc(otpk["key"]))
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	769 preKeyPublic_elt['preKeyId'] = str(otpk['id'])
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	770
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	771 node = NS_OMEMO_BUNDLE.format(device_id=device_id)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	772 d = self._p.sendItem(client, None, node, bundle_elt, item_id=self._p.ID_SINGLETON)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	773 d.addErrback(self.setBundleEb)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	774 return d
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	775
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	776 ## PEP node events callbacks
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	777
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	778 @defer.inlineCallbacks
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	779 def onNewDevices(self, itemsEvent, profile):
0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	780 client = self.host.getClient(profile)
2925 03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	781 try:
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	782 omemo_session = client._xep_0384_session
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	783 except AttributeError:
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	784 yield client._xep_0384_ready
03a09e16bf28 plugin XEP-0384: wait for client to be ready if session is missing when onNewDevices is called Goffi <goffi@goffi.org> parents: 2860 diff changeset	785 omemo_session = client._xep_0384_session
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	786 entity = itemsEvent.sender
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	787
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	788 devices = self.parseDevices(itemsEvent.items)
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	789 omemo_session.newDeviceList(entity, devices)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	790
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	791 if entity == client.jid.userhostJID():
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	792 own_device = client._xep_0384_device_id
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	793 if own_device not in devices:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	794 log.warning(_("Our own device is missing from devices list, fixing it"))
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	795 devices.add(own_device)
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	796 yield self.setDevices(client, devices)
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	797
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	798 ## triggers
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	799
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	800 @defer.inlineCallbacks
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	801 def handleProblems(self, client, feedback_jid, bundles, expect_problems, problems):
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	802 """Try to solve problems found by EncryptMessage
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	803
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	804 @param feedback_jid(jid.JID): bare jid where the feedback message must be sent
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	805 @param bundles(dict): bundles data as used in EncryptMessage
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	806 already filled with known bundles, missing bundles
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	807 need to be added to it
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	808 This dict is updated
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	809 @param problems(list): exceptions raised by EncryptMessage
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	810 @param expect_problems(dict): known problems to expect, used in encryptMessage
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	811 This dict will list devices where problems can be ignored
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	812 (those devices won't receive the encrypted data)
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	813 This dict is updated
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	814 """
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	815 # FIXME: not all problems are handled yet
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	816 undecided = {}
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	817 missing_bundles = {}
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	818 found_bundles = None
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	819 cache = client._xep_0384_cache
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	820 for problem in problems:
2857 88f10630d5ea plugin XEP-0384: removed version restriction, it is now compatible with (and require) last version of python-omemo (0.10.4) Goffi <goffi@goffi.org> parents: 2823 diff changeset	821 if isinstance(problem, omemo_excpt.TrustException):
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	822 if problem.problem == 'undecided':
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	823 undecided[str(hash(problem))] = problem
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	824 elif problem.problem == 'untrusted':
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	825 expect_problems.setdefault(problem.bare_jid, set()).add(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	826 problem.device)
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	827 log.info(_(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	828 "discarding untrusted device {device_id} with key {device_key} "
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	829 "for {entity}").format(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	830 device_id=problem.device,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	831 device_key=problem.ik.hex().upper(),
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	832 entity=problem.bare_jid,
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	833 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	834 )
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	835 else:
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	836 log.error(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	837 f"Unexpected trust problem: {problem.problem!r} for device "
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	838 f"{problem.device} for {problem.bare_jid}, ignoring device")
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	839 expect_problems.setdefault(problem.bare_jid, set()).add(
c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	840 problem.device)
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	841 elif isinstance(problem, omemo_excpt.MissingBundleException):
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	842 pb_entity = jid.JID(problem.bare_jid)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	843 entity_cache = cache.setdefault(pb_entity, {})
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	844 entity_bundles = bundles.setdefault(pb_entity, {})
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	845 if problem.device in entity_cache:
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	846 entity_bundles[problem.device] = entity_cache[problem.device]
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	847 else:
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	848 found_bundles, missing = yield self.getBundles(
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	849 client, pb_entity, [problem.device])
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	850 entity_cache.update(bundles)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	851 entity_bundles.update(found_bundles)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	852 if problem.device in missing:
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	853 missing_bundles.setdefault(pb_entity, set()).add(
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	854 problem.device)
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	855 expect_problems.setdefault(problem.bare_jid, set()).add(
0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	856 problem.device)
2860 851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException Goffi <goffi@goffi.org> parents: 2859 diff changeset	857 elif isinstance(problem, omemo_excpt.NoEligibleDevicesException):
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	858 if undecided or found_bundles:
2860 851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException Goffi <goffi@goffi.org> parents: 2859 diff changeset	859 # we may have new devices after this run, so let's continue for now
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException Goffi <goffi@goffi.org> parents: 2859 diff changeset	860 continue
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException Goffi <goffi@goffi.org> parents: 2859 diff changeset	861 else:
851c47cc4ae7 plugin XEP-0384: handle NoEligibleDevicesException Goffi <goffi@goffi.org> parents: 2859 diff changeset	862 raise problem
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	863 else:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	864 raise problem
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	865
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	866 for peer_jid, devices in missing_bundles.items():
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	867 devices_s = [str(d) for d in devices]
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	868 log.warning(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	869 _("Can't retrieve bundle for device(s) {devices} of entity {peer}, "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	870 "the message will not be readable on this/those device(s)").format(
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	871 devices=", ".join(devices_s), peer=peer_jid.full()))
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	872 client.feedback(
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	873 feedback_jid,
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	874 D_("You're destinee {peer} has missing encryption data on some of "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	875 "his/her device(s) (bundle on device {devices}), the message won't "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	876 "be readable on this/those device.").format(
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	877 peer=peer_jid.full(), devices=", ".join(devices_s)))
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	878
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	879 if undecided:
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	880 trust_data = {}
3085 c048fc192739 plugin XEP-0384: update to latest python-omemo + better trust management: Goffi <goffi@goffi.org> parents: 3084 diff changeset	881 for trust_id, data in undecided.items():
2744 e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	882 trust_data[trust_id] = {
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	883 'jid': jid.JID(data.bare_jid),
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	884 'device': data.device,
e6716d90c2fe plugin XEP-0384: various bug fixes: Goffi <goffi@goffi.org> parents: 2738 diff changeset	885 'ik': data.ik}
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	886
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	887 user_msg = D_("Not all destination devices are trusted, we can't encrypt "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	888 "message in such a situation. Please indicate if you trust "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	889 "those devices or not in the trust manager before we can "
2757 1f612547fb2e plugin XEP-0384: give feedback to user when trust must be handled before sending a message Goffi <goffi@goffi.org> parents: 2754 diff changeset	890 "send this message")
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	891 client.feedback(feedback_jid, user_msg)
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	892 xmlui = yield self.getTrustUI(client, trust_data=trust_data, submit_id="")
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	893
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	894 answer = yield xml_tools.deferXMLUI(
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	895 self.host,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	896 xmlui,
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	897 action_extra={
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	898 "meta_encryption_trust": NS_OMEMO,
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	899 },
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	900 profile=client.profile)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	901 yield self.trustUICb(answer, trust_data, expect_problems, client.profile)
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	902
eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	903 @defer.inlineCallbacks
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	904 def encryptMessage(self, client, entity_bare_jids, message, feedback_jid=None):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	905 if feedback_jid is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	906 if len(entity_bare_jids) != 1:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	907 log.error(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	908 "feedback_jid must be provided when message is encrypted for more "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	909 "than one entities")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	910 feedback_jid = entity_bare_jids[0]
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	911 omemo_session = client._xep_0384_session
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	912 expect_problems = {}
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	913 bundles = {}
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	914 loop_idx = 0
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	915 try:
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	916 while True:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	917 if loop_idx > 10:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	918 msg = _("Too many iterations in encryption loop")
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	919 log.error(msg)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	920 raise exceptions.InternalError(msg)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	921 # encryptMessage may fail, in case of e.g. trust issue or missing bundle
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	922 try:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	923 encrypted = yield omemo_session.encryptMessage(
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	924 entity_bare_jids,
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	925 message,
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	926 bundles,
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	927 expect_problems = expect_problems)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	928 except omemo_excpt.EncryptionProblemsException as e:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	929 # we know the problem to solve, we can try to fix them
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	930 yield self.handleProblems(
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	931 client,
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	932 feedback_jid=feedback_jid,
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	933 bundles=bundles,
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	934 expect_problems=expect_problems,
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	935 problems=e.problems)
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	936 loop_idx += 1
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	937 else:
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	938 break
31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	939 except Exception as e:
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	940 msg = _("Can't encrypt message for {entities}: {reason}".format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	941 entities=', '.join(e.full() for e in entity_bare_jids), reason=e))
2859 4e875d9eea48 plugin XEP-0384: give feedback to client when encryption failed Goffi <goffi@goffi.org> parents: 2858 diff changeset	942 log.warning(msg)
4e875d9eea48 plugin XEP-0384: give feedback to client when encryption failed Goffi <goffi@goffi.org> parents: 2858 diff changeset	943 extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_ENCR_ERR}
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	944 client.feedback(feedback_jid, msg, extra)
2858 31a5038cdf79 plugin XEP-0384: small refactoring to encrypt messages + bugfix: Goffi <goffi@goffi.org> parents: 2857 diff changeset	945 raise e
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	946
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	947 defer.returnValue(encrypted)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	948
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	949 @defer.inlineCallbacks
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	950 def _messageReceivedTrigger(self, client, message_elt, post_treat):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	951 try:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	952 encrypted_elt = next(message_elt.elements(NS_OMEMO, "encrypted"))
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	953 except StopIteration:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	954 # no OMEMO message here
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	955 defer.returnValue(True)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	956
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	957 # we have an encrypted message let's decrypt it
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	958
2654 e7bfbded652a plugin XEP-0384, install: adapted plugin to omemo module changes + added omemo module to dependencies: Goffi <goffi@goffi.org> parents: 2648 diff changeset	959 from_jid = jid.JID(message_elt['from'])
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	960
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	961 if message_elt.getAttribute("type") == C.MESS_TYPE_GROUPCHAT:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	962 # with group chat, we must get the real jid for decryption
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	963 # and use the room as feedback_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	964
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	965 if self._m is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	966 # plugin XEP-0045 (MUC) is not available
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	967 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	968
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	969 room_jid = from_jid.userhostJID()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	970 feedback_jid = room_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	971 if self._sid is not None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	972 mess_id = self._sid.getOriginId(message_elt)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	973 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	974 mess_id = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	975
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	976 if mess_id is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	977 mess_id = message_elt.getAttribute('id')
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	978 cache_key = (room_jid, mess_id)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	979
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	980 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	981 room = self._m.getRoom(client, room_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	982 except exceptions.NotFound:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	983 log.warning(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	984 f"Received an OMEMO encrypted msg from a room {room_jid} which has "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	985 f"not been joined, ignoring")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	986 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	987
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	988 user = room.getUser(from_jid.resource)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	989 if user is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	990 log.warning(f"Can't find user {user} in room {room_jid}, ignoring")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	991 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	992 if not user.entity:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	993 log.warning(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	994 f"Real entity of user {user} in room {room_jid} can't be established,"
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	995 f" OMEMO encrypted message can't be decrypted")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	996 defer.returnValue(True)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	997
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	998 # now we have real jid of the entity, we use it instead of from_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	999 from_jid = user.entity.userhostJID()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1000
2817 0ab62dd3cf05 plugin XEP-0384: better bundle handling + misc improvments Goffi <goffi@goffi.org> parents: 2771 diff changeset	1001 else:
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1002 # we have a one2one message, we can user "from" and "to" normally
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1003
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1004 if from_jid.userhostJID() == client.jid.userhostJID():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1005 feedback_jid = jid.JID(message_elt['to'])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1006 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1007 feedback_jid = from_jid
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1008
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1009
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1010 if (message_elt.getAttribute("type") == C.MESS_TYPE_GROUPCHAT
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1011 and mess_id is not None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1012 and cache_key in client._xep_0384_muc_cache):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1013 plaintext = client._xep_0384_muc_cache.pop(cache_key)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1014 if not client._xep_0384_muc_cache:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1015 client._xep_0384_muc_cache_timer.cancel()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1016 client._xep_0384_muc_cache_timer = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1017 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1018 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1019 omemo_session = client._xep_0384_session
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1020 except AttributeError:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1021 # on startup, message can ve received before session actually exists
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1022 # so we need to synchronise here
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1023 yield client._xep_0384_ready
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1024 omemo_session = client._xep_0384_session
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	1025
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1026 device_id = client._xep_0384_device_id
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1027 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1028 header_elt = next(encrypted_elt.elements(NS_OMEMO, 'header'))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1029 iv_elt = next(header_elt.elements(NS_OMEMO, 'iv'))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1030 except StopIteration:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1031 log.warning(_("Invalid OMEMO encrypted stanza, ignoring: {xml}")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1032 .format(xml=message_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1033 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1034 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1035 s_device_id = header_elt['sid']
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1036 except KeyError:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1037 log.warning(_("Invalid OMEMO encrypted stanza, missing sender device ID, "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1038 "ignoring: {xml}")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1039 .format(xml=message_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1040 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1041 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1042 key_elt = next((e for e in header_elt.elements(NS_OMEMO, 'key')
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1043 if int(e['rid']) == device_id))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1044 except StopIteration:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1045 log.warning(_("This OMEMO encrypted stanza has not been encrypted "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1046 "for our device (device_id: {device_id}, fingerprint: "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1047 "{fingerprint}): {xml}").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1048 device_id=device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1049 fingerprint=omemo_session.public_bundle.ik.hex().upper(),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1050 xml=encrypted_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1051 user_msg = (D_("An OMEMO message from {sender} has not been encrypted for "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1052 "our device, we can't decrypt it").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1053 sender=from_jid.full()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1054 extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR}
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1055 client.feedback(feedback_jid, user_msg, extra)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1056 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1057 except ValueError as e:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1058 log.warning(_("Invalid recipient ID: {msg}".format(msg=e)))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1059 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1060 is_pre_key = C.bool(key_elt.getAttribute('prekey', 'false'))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1061 payload_elt = next(encrypted_elt.elements(NS_OMEMO, 'payload'), None)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1062 additional_information = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1063 "from_storage": bool(message_elt.delay)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1064 }
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1065
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1066 kwargs = {
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1067 "bare_jid": from_jid.userhostJID(),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1068 "device": s_device_id,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1069 "iv": base64.b64decode(bytes(iv_elt)),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1070 "message": base64.b64decode(bytes(key_elt)),
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1071 "is_pre_key_message": is_pre_key,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1072 "ciphertext": base64.b64decode(bytes(payload_elt))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1073 if payload_elt is not None else None,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1074 "additional_information": additional_information,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1075 }
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1076
2738 eb58f26ed236 plugin XEP-0384: update to last python-omemo + trust management: Goffi <goffi@goffi.org> parents: 2662 diff changeset	1077 try:
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1078 try:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1079 plaintext = yield omemo_session.decryptMessage(**kwargs)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1080 except omemo_excpt.TrustException:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1081 post_treat.addCallback(client.encryption.markAsUntrusted)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1082 kwargs['allow_untrusted'] = True
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1083 plaintext = yield omemo_session.decryptMessage(**kwargs)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1084 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1085 post_treat.addCallback(client.encryption.markAsTrusted)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1086 plaintext = plaintext.decode()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1087 except Exception as e:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1088 log.warning(_("Can't decrypt message: {reason}\n{xml}").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1089 reason=e, xml=message_elt.toXml()))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1090 user_msg = (D_(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1091 "An OMEMO message from {sender} can't be decrypted: {reason}")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1092 .format(sender=from_jid.full(), reason=e))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1093 extra = {C.MESS_EXTRA_INFO: C.EXTRA_INFO_DECR_ERR}
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1094 client.feedback(feedback_jid, user_msg, extra)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1095 defer.returnValue(False)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1096 finally:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1097 if omemo_session.republish_bundle:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1098 # we don't wait for the Deferred (i.e. no yield) on purpose
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1099 # there is no need to block the whole message workflow while
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1100 # updating the bundle
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1101 self.setBundle(client, omemo_session.public_bundle, device_id)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1102
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1103 message_elt.children.remove(encrypted_elt)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1104 if plaintext:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	1105 message_elt.addElement("body", content=plaintext)
2662 0bef44f8e8ca plugin XEP-0384: PEP handling + mark as encrypted: Goffi <goffi@goffi.org> parents: 2654 diff changeset	1106 post_treat.addCallback(client.encryption.markAsEncrypted)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1107 defer.returnValue(True)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1108
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1109 def getJIDsForRoom(self, client, room_jid):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1110 if self._m is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1111 exceptions.InternalError("XEP-0045 plugin missing, can't encrypt for group chat")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1112 room = self._m.getRoom(client, room_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1113 return [u.entity.userhostJID() for u in room.roster.values()]
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1114
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1115 def _expireMUCCache(self, client):
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1116 client._xep_0384_muc_cache_timer = None
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1117 for (room_jid, uid), msg in client._xep_0384_muc_cache.items():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1118 client.feedback(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1119 room_jid,
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1120 D_("Our message with UID {uid} has not been received in time, it has "
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1121 "probably been lost. The message was: {msg!r}").format(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1122 uid=uid, msg=str(msg)))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1123
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1124 client._xep_0384_muc_cache.clear()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1125 log.warning("Cache for OMEMO MUC has expired")
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1126
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1127 @defer.inlineCallbacks
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1128 def _sendMessageDataTrigger(self, client, mess_data):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1129 encryption = mess_data.get(C.MESS_KEY_ENCRYPTION)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1130 if encryption is None or encryption['plugin'].namespace != NS_OMEMO:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1131 return
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1132 message_elt = mess_data["xml"]
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1133 if mess_data['type'] == C.MESS_TYPE_GROUPCHAT:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1134 feedback_jid = room_jid = mess_data['to']
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1135 to_jids = self.getJIDsForRoom(client, room_jid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1136 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1137 feedback_jid = to_jid = mess_data["to"].userhostJID()
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1138 to_jids = [to_jid]
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	1139 log.debug("encrypting message")
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1140 body = None
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1141 for child in list(message_elt.children):
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1142 if child.name == "body":
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1143 # we remove all unencrypted body,
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1144 # and will only encrypt the first one
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1145 if body is None:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1146 body = child
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1147 message_elt.children.remove(child)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1148 elif child.name == "html":
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1149 # we don't want any XHTML-IM element
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1150 message_elt.children.remove(child)
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1151
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1152 if body is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	1153 log.warning("No message found")
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1154 return
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1155
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1156 body = str(body)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1157
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1158 if mess_data['type'] == C.MESS_TYPE_GROUPCHAT:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1159 key = (room_jid, mess_data['uid'])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1160 # XXX: we can't encrypt message for our own device for security reason
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1161 # so we keep the plain text version in cache until we receive the
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1162 # message. We don't send it directly to bridge to keep a workflow
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1163 # similar to plain text MUC, so when we see it in frontend we know
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1164 # that it has been sent correctly.
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1165 client._xep_0384_muc_cache[key] = body
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1166 timer = client._xep_0384_muc_cache_timer
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1167 if timer is None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1168 client._xep_0384_muc_cache_timer = reactor.callLater(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1169 MUC_CACHE_TTL, self._expireMUCCache, client)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1170 else:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1171 timer.reset(MUC_CACHE_TTL)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1172 # we use origin-id when possible, to identifiy the message in a stable way
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1173 if self._sid is not None:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1174 self._sid.addOriginId(message_elt, mess_data['uid'])
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1175
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1176 encryption_data = yield self.encryptMessage(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1177 client, to_jids, body, feedback_jid=feedback_jid)
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1178
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1179 encrypted_elt = message_elt.addElement((NS_OMEMO, 'encrypted'))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1180 header_elt = encrypted_elt.addElement('header')
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2925 diff changeset	1181 header_elt['sid'] = str(encryption_data['sid'])
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1182
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1183 for to_jid in to_jids:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1184 bare_jid_s = to_jid.userhost()
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1185
3104 118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1186 for rid, data in encryption_data['keys'][bare_jid_s].items():
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1187 key_elt = header_elt.addElement(
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1188 'key',
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1189 content=b64enc(data['data']))
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1190 key_elt['rid'] = str(rid)
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1191 if data['pre_key']:
118d91c932a7 plugin XEP-0384: OMEMO for MUC implementation: Goffi <goffi@goffi.org> parents: 3098 diff changeset	1192 key_elt['prekey'] = 'true'
2648 0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1193
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1194 header_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1195 'iv',
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1196 content=b64enc(encryption_data['iv']))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1197 try:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1198 encrypted_elt.addElement(
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1199 'payload',
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1200 content=b64enc(encryption_data['payload']))
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1201 except KeyError:
0f76813afc57 plugin XEP-0384: OMEMO implementation first draft: Goffi <goffi@goffi.org> parents: diff changeset	1202 pass

Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0384.py @ 3184:e8ce30798d15