libervia-backend: sat/memory/encryption.py annotate

annotate sat/memory/encryption.py @ 2755:12d1ca646af1

plugin manhole: manhole debug plugin, first draft: this plugin open a telnet server which open a Python interpreter and allows to inspect the backend while it is running. To enable it, the settings "manhole_debug_dangerous_port_int" must be set to the desired TCP port in [DEFAULT] section of sat.conf. A warning will be logged if the server is enabled. Currently only a telnet server is available, and no login is required. This may change in the futur to enable login/password and ssh access, or even an XMPP access. This is a debugging feature and must only be used during development. Once in the Python interpreter, the "host" variable is accessible.

author	Goffi <goffi@goffi.org>
date	Fri, 04 Jan 2019 18:59:24 +0100
parents	1fa615faec8b
children	003b8b4b56a7

rev	line source
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python2
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	3
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	4 # SAT: a jabber client
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	6
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	11
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	16
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	19
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	20 from sat.core.i18n import D_, _
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	21 from sat.core.constants import Const as C
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	22 from sat.core import exceptions
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	23 from collections import namedtuple
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	24 from sat.core.log import getLogger
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	25 from sat.tools.common import data_format
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	26 from twisted.internet import defer
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	27 from twisted.python import failure
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	28 import copy
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	29 log = getLogger(__name__)
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	30
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	31 log = getLogger(__name__)
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	32
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	33 EncryptionPlugin = namedtuple("EncryptionPlugin", ("instance",
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	34 "name",
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	35 "namespace",
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	36 "priority",
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	37 "directed"))
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	38
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	39
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	40 class EncryptionHandler(object):
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	41 """Class to handle encryption sessions for a client"""
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	42 plugins = [] # plugin able to encrypt messages
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	43
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	44 def __init__(self, client):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	45 self.client = client
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	46 self._sessions = {} # bare_jid ==> encryption_data
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	47
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	48 @property
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	49 def host(self):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	50 return self.client.host_app
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	51
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	52 @classmethod
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	53 def registerPlugin(cls, plg_instance, name, namespace, priority=0, directed=False):
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	54 """Register a plugin handling an encryption algorithm
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	55
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	56 @param plg_instance(object): instance of the plugin
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	57 it must have the following methods:
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	58 - getTrustUI(entity): return a XMLUI for trust management
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	59 entity(jid.JID): entity to manage
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	60 The returned XMLUI must be a form
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	61 if may have the following methods:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	62 - startEncryption(entity): start encrypted session
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	63 entity(jid.JID): entity to start encrypted session with
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	64 - stopEncryption(entity): start encrypted session
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	65 entity(jid.JID): entity to stop encrypted session with
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	66 if they don't exists, those 2 methods will be ignored.
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	67
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	68 @param name(unicode): human readable name of the encryption algorithm
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	69 @param namespace(unicode): namespace of the encryption algorithm
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	70 @param priority(int): priority of this plugin to encrypt an message when not
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	71 selected manually
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	72 @param directed(bool): True if this plugin is directed (if it works with one
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	73 device only at a time)
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	74 """
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	75 existing_ns = set()
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	76 existing_names = set()
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	77 for p in cls.plugins:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	78 existing_ns.add(p.namespace.lower())
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	79 existing_names.add(p.name.lower())
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	80 if namespace.lower() in existing_ns:
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	81 raise exceptions.ConflictError("A plugin with this namespace already exists!")
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	82 if name.lower() in existing_names:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	83 raise exceptions.ConflictError("A plugin with this name already exists!")
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	84 plugin = EncryptionPlugin(
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	85 instance=plg_instance,
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	86 name=name,
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	87 namespace=namespace,
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	88 priority=priority,
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	89 directed=directed)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	90 cls.plugins.append(plugin)
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	91 cls.plugins.sort(key=lambda p: p.priority)
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	92 log.info(_(u"Encryption plugin registered: {name}").format(name=name))
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	93
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	94 @classmethod
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	95 def getPlugins(cls):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	96 return cls.plugins
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	97
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	98 @classmethod
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	99 def getPlugin(cls, namespace):
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	100 try:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	101 return next(p for p in cls.plugins if p.namespace == namespace)
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	102 except StopIteration:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	103 raise exceptions.NotFound(_(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	104 u"Can't find requested encryption plugin: {namespace}").format(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	105 namespace=namespace))
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	106
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	107 @classmethod
2749 4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces Goffi <goffi@goffi.org> parents: 2743 diff changeset	108 def getNamespaces(cls):
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces Goffi <goffi@goffi.org> parents: 2743 diff changeset	109 """Get available plugin namespaces"""
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces Goffi <goffi@goffi.org> parents: 2743 diff changeset	110 return {p.namespace for p in cls.getPlugins()}
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces Goffi <goffi@goffi.org> parents: 2743 diff changeset	111
4b8271399f67 core (memory/encryption): added getNamespaces method to retrieve all plugins namespaces Goffi <goffi@goffi.org> parents: 2743 diff changeset	112 @classmethod
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	113 def getNSFromName(cls, name):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	114 """Retrieve plugin namespace from its name
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	115
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	116 @param name(unicode): name of the plugin (case insensitive)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	117 @return (unicode): namespace of the plugin
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	118 @raise exceptions.NotFound: there is not encryption plugin of this name
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	119 """
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	120 for p in cls.plugins:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	121 if p.name.lower() == name.lower():
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	122 return p.namespace
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	123 raise exceptions.NotFound(_(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	124 u"Can't find a plugin with the name \"{name}\".".format(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	125 name=name)))
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	126
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	127 def getBridgeData(self, session):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	128 """Retrieve session data serialized for bridge.
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	129
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	130 @param session(dict): encryption session
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	131 @return (unicode): serialized data for bridge
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	132 """
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	133 if session is None:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	134 return u''
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	135 plugin = session[u'plugin']
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	136 bridge_data = {'name': plugin.name,
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	137 'namespace': plugin.namespace}
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	138 if u'directed_devices' in session:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	139 bridge_data[u'directed_devices'] = session[u'directed_devices']
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	140
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	141 return data_format.serialise(bridge_data)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	142
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	143 def _startEncryption(self, plugin, entity):
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	144 """Start encryption with a plugin
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	145
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	146 This method must be called just before adding a plugin session.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	147 StartEncryptionn method of plugin will be called if it exists.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	148 """
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	149 try:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	150 start_encryption = plugin.instance.startEncryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	151 except AttributeError:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	152 log.debug(u"No startEncryption method found for {plugin}".format(
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	153 plugin = plugin.namespace))
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	154 return defer.succeed(None)
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	155 else:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	156 # we copy entity to avoid having the resource changed by stop_encryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	157 return defer.maybeDeferred(start_encryption, self.client, copy.copy(entity))
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	158
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	159 def _stopEncryption(self, plugin, entity):
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	160 """Stop encryption with a plugin
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	161
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	162 This method must be called just before removing a plugin session.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	163 StopEncryptionn method of plugin will be called if it exists.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	164 """
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	165 try:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	166 stop_encryption = plugin.instance.stopEncryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	167 except AttributeError:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	168 log.debug(u"No stopEncryption method found for {plugin}".format(
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	169 plugin = plugin.namespace))
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	170 return defer.succeed(None)
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	171 else:
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	172 # we copy entity to avoid having the resource changed by stop_encryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	173 return defer.maybeDeferred(stop_encryption, self.client, copy.copy(entity))
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	174
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	175 @defer.inlineCallbacks
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	176 def start(self, entity, namespace=None, replace=False):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	177 """Start an encryption session with an entity
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	178
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	179 @param entity(jid.JID): entity to start an encryption session with
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	180 must be bare jid is the algorithm encrypt for all devices
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	181 @param namespace(unicode, None): namespace of the encryption algorithm
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	182 to use.
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	183 None to select automatically an algorithm
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	184 @param replace(bool): if True and an encrypted session already exists,
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	185 it will be replaced by the new one
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	186 """
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	187 if not self.plugins:
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	188 raise exceptions.NotFound(_(u"No encryption plugin is registered, "
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	189 u"an encryption session can't be started"))
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	190
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	191 if namespace is None:
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	192 plugin = self.plugins[0]
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	193 else:
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	194 plugin = self.getPlugin(namespace)
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	195
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	196 bare_jid = entity.userhostJID()
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	197 if bare_jid in self._sessions:
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	198 # we have already an encryption session with this contact
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	199 former_plugin = self._sessions[bare_jid][u"plugin"]
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	200 if former_plugin.namespace == namespace:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	201 log.info(_(u"Session with {bare_jid} is already encrypted with {name}. "
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	202 u"Nothing to do.").format(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	203 bare_jid=bare_jid, name=former_plugin.name))
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	204 return
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	205
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	206 if replace:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	207 # there is a conflict, but replacement is requested
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	208 # so we stop previous encryption to use new one
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	209 del self._sessions[bare_jid]
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	210 yield self._stopEncryption(former_plugin, entity)
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	211 else:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	212 msg = (_(u"Session with {bare_jid} is already encrypted with {name}. "
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	213 u"Please stop encryption session before changing algorithm.")
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	214 .format(bare_jid=bare_jid, name=plugin.name))
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	215 log.warning(msg)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	216 raise exceptions.ConflictError(msg)
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	217
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	218 data = {"plugin": plugin}
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	219 if plugin.directed:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	220 if not entity.resource:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	221 entity.resource = self.host.memory.getMainResource(self.client, entity)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	222 if not entity.resource:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	223 raise exceptions.NotFound(
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	224 _(u"No resource found for {destinee}, can't encrypt with {name}")
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	225 .format(destinee=entity.full(), name=plugin.name))
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	226 log.info(_(u"No resource specified to encrypt with {name}, using "
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	227 u"{destinee}.").format(destinee=entity.full(),
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	228 name=plugin.name))
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	229 # indicate that we encrypt only for some devices
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	230 directed_devices = data[u'directed_devices'] = [entity.resource]
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	231 elif entity.resource:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	232 raise ValueError(_(u"{name} encryption must be used with bare jids."))
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	233
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	234 yield self._startEncryption(plugin, entity)
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	235 self._sessions[entity.userhostJID()] = data
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	236 log.info(_(u"Encryption session has been set for {entity_jid} with "
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	237 u"{encryption_name}").format(
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	238 entity_jid=entity.full(), encryption_name=plugin.name))
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	239 self.host.bridge.messageEncryptionStarted(
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	240 entity.full(),
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	241 self.getBridgeData(data),
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	242 self.client.profile)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	243 msg = D_(u"Encryption session started: your messages with {destinee} are "
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	244 u"now end to end encrypted using {name} algorithm.").format(
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	245 destinee=entity.full(), name=plugin.name)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	246 directed_devices = data.get(u'directed_devices')
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	247 if directed_devices:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	248 msg += u"\n" + D_(u"Message are encrypted only for {nb_devices} device(s): "
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	249 u"{devices_list}.").format(
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	250 nb_devices=len(directed_devices),
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	251 devices_list = u', '.join(directed_devices))
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	252
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	253 self.client.feedback(bare_jid, msg)
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	254
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	255 @defer.inlineCallbacks
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	256 def stop(self, entity, namespace=None):
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	257 """Stop an encryption session with an entity
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	258
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	259 @param entity(jid.JID): entity with who the encryption session must be stopped
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	260 must be bare jid is the algorithm encrypt for all devices
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	261 @param namespace(unicode): namespace of the session to stop
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	262 when specified, used to check we stop the right encryption session
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	263 """
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	264 session = self.getSession(entity.userhostJID())
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	265 if not session:
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	266 raise failure.Failure(
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	267 exceptions.NotFound(_(u"There is no encryption session with this "
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	268 u"entity.")))
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	269 plugin = session['plugin']
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	270 if namespace is not None and plugin.namespace != namespace:
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	271 raise exceptions.InternalError(_(
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	272 u"The encryption session is not run with the expected plugin: encrypted "
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	273 u"with {current_name} and was expecting {expected_name}").format(
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	274 current_name=session[u'plugin'].namespace,
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	275 expected_name=namespace))
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	276 if entity.resource:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	277 try:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	278 directed_devices = session[u'directed_devices']
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	279 except KeyError:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	280 raise exceptions.NotFound(_(
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	281 u"There is a session for the whole entity (i.e. all devices of the "
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	282 u"entity), not a directed one. Please use bare jid if you want to "
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	283 u"stop the whole encryption with this entity."))
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	284
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	285 try:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	286 directed_devices.remove(entity.resource)
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	287 except ValueError:
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	288 raise exceptions.NotFound(_(u"There is no directed session with this "
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	289 u"entity."))
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	290 else:
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	291 if not directed_devices:
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	292 # if we have no more directed device sessions,
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	293 # we stop the whole session
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	294 # see comment below for deleting session before stopping encryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	295 del self._sessions[entity.userhostJID()]
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	296 yield self._stopEncryption(plugin, entity)
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	297 else:
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	298 # plugin's stopEncryption may call stop again (that's the case with OTR)
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	299 # so we need to remove plugin from session before calling self._stopEncryption
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	300 del self._sessions[entity.userhostJID()]
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	301 yield self._stopEncryption(plugin, entity)
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	302
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	303 log.info(_(u"encryption session stopped with entity {entity}").format(
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	304 entity=entity.full()))
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	305 self.host.bridge.messageEncryptionStopped(
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	306 entity.full(),
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	307 {'name': plugin.name,
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	308 'namespace': plugin.namespace,
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	309 },
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	310 self.client.profile)
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	311 msg = D_(u"Encryption session finished: your messages with {destinee} are "
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	312 u"NOT end to end encrypted anymore.\nYour server administrators or "
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	313 u"{destinee} server administrators will be able to read them.").format(
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	314 destinee=entity.full())
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	315
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	316 self.client.feedback(entity, msg)
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	317
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	318 def getSession(self, entity):
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	319 """Get encryption session for this contact
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	320
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	321 @param entity(jid.JID): get the session for this entity
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	322 must be a bare jid
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	323 @return (dict, None): encryption session data
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	324 None if there is not encryption for this session with this jid
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	325 """
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	326 if entity.resource:
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	327 raise ValueError(u"Full jid given when expecting bare jid")
2651 ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	328 return self._sessions.get(entity)
ebcff5423465 core (memory/encryption): start improvments, stop and getSession: Goffi <goffi@goffi.org> parents: 2646 diff changeset	329
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	330 def getTrustUI(self, entity_jid, namespace=None):
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	331 """Retrieve encryption UI
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	332
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	333 @param entity_jid(jid.JID): get the UI for this entity
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	334 must be a bare jid
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	335 @param namespace(unicode): namespace of the algorithm to manage
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	336 if None use current algorithm
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	337 @return D(xmlui): XMLUI for trust management
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	338 the xmlui is a form
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	339 None if there is not encryption for this session with this jid
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	340 @raise exceptions.NotFound: no algorithm/plugin found
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	341 @raise NotImplementedError: plugin doesn't handle UI management
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	342 """
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	343 if namespace is None:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	344 session = self.getSession(entity_jid)
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	345 if not session:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	346 raise exceptions.NotFound(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	347 u"No encryption session currently active for {entity_jid}"
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	348 .format(entity_jid=entity_jid.full()))
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	349 plugin = session['plugin']
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	350 else:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	351 plugin = self.getPlugin(namespace)
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	352 try:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	353 get_trust_ui = plugin.instance.getTrustUI
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	354 except AttributeError:
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	355 raise NotImplementedError(
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	356 u"Encryption plugin doesn't handle trust management UI")
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	357 else:
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	358 return defer.maybeDeferred(get_trust_ui, self.client, entity_jid)
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	359
2646 712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	360 ## Triggers ##
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	361
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	362 def setEncryptionFlag(self, mess_data):
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	363 """Set "encryption" key in mess_data if session with destinee is encrypted"""
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	364
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	365 if mess_data["type"] == "groupchat":
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	366 # FIXME: to change when group chat encryption will be handled
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	367 return
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	368
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	369 to_jid = mess_data['to']
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	370 encryption = self._sessions.get(to_jid.userhostJID())
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	371 if encryption is not None:
712cb4ff3e13 core: new EncryptionHandler class which manage encrypted session as a core feature: Goffi <goffi@goffi.org> parents: diff changeset	372 mess_data[C.MESS_KEY_ENCRYPTION] = encryption
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	373
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	374 ## Misc ##
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	375
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	376 def markAsEncrypted(self, mess_data):
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	377 """Helper method to mark a message as having been e2e encrypted.
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	378
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	379 This should be used in the post_treat workflow of MessageReceived trigger of
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	380 the plugin
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	381 @param mess_data(dict): message data as used in post treat workflow
4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	382 """
2752 1fa615faec8b core (constants): added a constant for "encrypted" Goffi <goffi@goffi.org> parents: 2749 diff changeset	383 mess_data[C.MESS_KEY_ENCRYPTED] = True
2658 4e130cc9bfc0 core (memore/encryption): new methods and checks: Goffi <goffi@goffi.org> parents: 2651 diff changeset	384 return mess_data
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	385
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	386 def markAsTrusted(self, mess_data):
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	387 """Helper methor to mark a message as sent from a trusted entity.
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	388
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	389 This should be used in the post_treat workflow of MessageReceived trigger of
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	390 the plugin
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	391 @param mess_data(dict): message data as used in post treat workflow
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	392 """
2752 1fa615faec8b core (constants): added a constant for "encrypted" Goffi <goffi@goffi.org> parents: 2749 diff changeset	393 mess_data[C.MESS_KEY_TRUSTED] = True
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	394 return mess_data
da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	395
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	396 def markAsUntrusted(self, mess_data):
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	397 """Helper methor to mark a message as sent from an untrusted entity.
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	398
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	399 This should be used in the post_treat workflow of MessageReceived trigger of
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	400 the plugin
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	401 @param mess_data(dict): message data as used in post treat workflow
e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	402 """
2743 da59ff099b32 core (memory/encryption), plugin OTR: finished OTR integration in encryption: Goffi <goffi@goffi.org> parents: 2733 diff changeset	403 mess_data['trusted'] = False
2733 e347e32aa07f core (memory/encryption): new encryptionNamespaceGet and encryptionTrustUIGet methods: Goffi <goffi@goffi.org> parents: 2658 diff changeset	404 return mess_data

Mercurial > libervia-backend

annotate sat/memory/encryption.py @ 2755:12d1ca646af1