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[omemo] Use Gajims encryption API

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This commit is contained in:
Philipp Hörist
2017-05-07 09:44:05 +02:00
parent de369fc6a0
commit b8ff3d195b
2 changed files with 266 additions and 552 deletions
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469
omemo/omemoplugin.py
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@@ -1,35 +1,40 @@
# -*- coding: utf-8 -*-
#
# Copyright 2015 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
# Copyright 2015 Daniel Gultsch <daniel@cgultsch.de>
#
# This file is part of Gajim-OMEMO plugin.
#
# The Gajim-OMEMO plugin is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Gajim-OMEMO is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# the Gajim-OMEMO plugin. If not, see <http://www.gnu.org/licenses/>.
#
'''
Copyright 2015 Bahtiar `kalkin-` Gadimov <bahtiar@gadimov.de>
Copyright 2015 Daniel Gultsch <daniel@cgultsch.de>
Copyright 2016 Philipp Hörist <philipp@hoerist.com>
This file is part of Gajim-OMEMO plugin.
The Gajim-OMEMO plugin is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option) any
later version.
Gajim-OMEMO is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
the Gajim-OMEMO plugin. If not, see <http://www.gnu.org/licenses/>.
'''
import logging
import os
import sqlite3
import shutil
import message_control
import nbxmpp
from nbxmpp.simplexml import Node
from nbxmpp import NS_CORRECT, NS_ADDRESS
import dialogs
from common import caps_cache, gajim, ged, configpaths
from common.pep import SUPPORTED_PERSONAL_USER_EVENTS
from plugins import GajimPlugin
from plugins.helpers import log_calls
from nbxmpp.simplexml import Node
from nbxmpp import NS_CORRECT, NS_ADDRESS
from groupchat_control import GroupchatControl
from .xmpp import (
NS_NOTIFY, NS_OMEMO, NS_EME, BundleInformationAnnouncement,
@@ -37,6 +42,9 @@ from .xmpp import (
DevicelistPEP, OmemoMessage, successful, unpack_device_bundle,
unpack_device_list_update, unpack_encrypted)
from common.connection_handlers_events import (
MessageReceivedEvent, MamMessageReceivedEvent)
IQ_CALLBACK = {}
@@ -49,10 +57,22 @@ GAJIM_VERSION = 'OMEMO only works with the latest Gajim version, get the ' \
ERROR_MSG = ''
NS_HINTS = 'urn:xmpp:hints'
NS_PGP = 'urn:xmpp:openpgp:0'
DB_DIR_OLD = gajim.gajimpaths.data_root
DB_DIR_NEW = configpaths.gajimpaths['MY_DATA']
ALLOWED_TAGS = [('request', nbxmpp.NS_RECEIPTS),
('active', nbxmpp.NS_CHATSTATES),
('gone', nbxmpp.NS_CHATSTATES),
('inactive', nbxmpp.NS_CHATSTATES),
('paused', nbxmpp.NS_CHATSTATES),
('composing', nbxmpp.NS_CHATSTATES),
('no-store', nbxmpp.NS_MSG_HINTS),
('store', nbxmpp.NS_MSG_HINTS),
('no-copy', nbxmpp.NS_MSG_HINTS),
('no-permanent-store', nbxmpp.NS_MSG_HINTS),
('replace', nbxmpp.NS_CORRECT),
('thread', None)]
log = logging.getLogger('gajim.plugin_system.omemo')
try:
@@ -76,7 +96,7 @@ except Exception as e:
if not ERROR_MSG:
try:
from .omemo.state import OmemoState
from .ui import Ui, OMEMOConfigDialog
from .ui import OMEMOConfigDialog, FingerprintWindow
except Exception as e:
log.error(e)
ERROR_MSG = 'Error: ' + str(e)
@@ -88,11 +108,9 @@ if not ERROR_MSG:
class OmemoPlugin(GajimPlugin):
omemo_states = {}
ui_list = {}
groupchat = {}
temp_groupchat = {}
@log_calls('OmemoPlugin')
def init(self):
""" Init """
if ERROR_MSG:
@@ -100,18 +118,12 @@ class OmemoPlugin(GajimPlugin):
self.available_text = ERROR_MSG
self.config_dialog = None
return
self.encryption_name = 'OMEMO'
self.allow_groupchat = True
self.events_handlers = {
'mam-message-received': (ged.PRECORE, self.mam_message_received),
'message-received': (ged.PRECORE, self.message_received),
'pep-received': (ged.PRECORE, self.handle_device_list_update),
'raw-iq-received': (ged.PRECORE, self.handle_iq_received),
'signed-in': (ged.PRECORE, self.signed_in),
'stanza-message-outgoing':
(ged.PRECORE, self.handle_outgoing_stanza),
'message-outgoing':
(ged.PRECORE, self.handle_outgoing_event),
'gc-stanza-message-outgoing':
(ged.PRECORE, self.handle_outgoing_gc_stanza),
'gc-presence-received': (ged.PRECORE, self.gc_presence_received),
'gc-config-changed-received':
(ged.PRECORE, self.gc_config_changed_received),
@@ -119,18 +131,25 @@ class OmemoPlugin(GajimPlugin):
}
self.config_dialog = OMEMOConfigDialog(self)
self.gui_extension_points = {'chat_control': (self.connect_ui,
self.disconnect_ui),
'groupchat_control': (self.connect_ui,
self.disconnect_ui),
'hyperlink_handler': (self.file_decryption,
None)}
self.gui_extension_points = {
'hyperlink_handler': (self.file_decryption, None),
'encrypt' + self.encryption_name: (self._encrypt_message, None),
'gc_encrypt' + self.encryption_name: (self._gc_encrypt_message, None),
'decrypt': (self.message_received, None),
'send_message' + self.encryption_name: (
self.before_sendmessage, None),
'encryption_dialog' + self.encryption_name: (
self.on_encryption_button_clicked, None),
'encryption_state' + self.encryption_name: (
self.encryption_state, None)}
SUPPORTED_PERSONAL_USER_EVENTS.append(DevicelistPEP)
self.plugin = self
self.announced = []
self.query_for_bundles = []
self.disabled_accounts = []
self.gc_message = {}
self.windowinstances = {}
self.config_default_values = {'DISABLED_ACCOUNTS': ([], ''), }
@@ -158,7 +177,6 @@ class OmemoPlugin(GajimPlugin):
return new_dbpath
@log_calls('OmemoPlugin')
def get_omemo_state(self, account):
""" Returns the the OmemoState for the specified account.
Creates the OmemoState if it does not exist yet.
@@ -175,7 +193,6 @@ class OmemoPlugin(GajimPlugin):
if account in self.disabled_accounts:
return
if account not in self.omemo_states:
self.deactivate_gajim_e2e(account)
my_jid = gajim.get_jid_from_account(account)
db_path = self.migrate_dbpath(account, my_jid)
@@ -185,19 +202,9 @@ class OmemoPlugin(GajimPlugin):
return self.omemo_states[account]
@staticmethod
def deactivate_gajim_e2e(account):
""" Deativates E2E encryption in Gajim """
gajim.config.set_per('accounts', account,
'autonegotiate_esessions', False)
gajim.config.set_per('accounts', account,
'enable_esessions', False)
log.info(str(account) + " => Gajim E2E encryption disabled")
def file_decryption(self, url, kind, instance, window):
FileDecryption(self).hyperlink_handler(url, kind, instance, window)
@log_calls('OmemoPlugin')
def signed_in(self, event):
""" Method called on SignIn
@@ -216,7 +223,6 @@ class OmemoPlugin(GajimPlugin):
self.publish_bundle(account)
self.query_own_devicelist(account)
@log_calls('OmemoPlugin')
def activate(self):
""" Method called when the Plugin is activated in the PluginManager
"""
@@ -238,7 +244,6 @@ class OmemoPlugin(GajimPlugin):
self.publish_bundle(account)
self.query_own_devicelist(account)
@log_calls('OmemoPlugin')
def deactivate(self):
""" Method called when the Plugin is deactivated in the PluginManager
@@ -251,6 +256,98 @@ class OmemoPlugin(GajimPlugin):
gajim.gajim_optional_features[account].remove(NS_NOTIFY)
self._compute_caps_hash(account)
def activate_encryption(self, chat_control):
if isinstance(chat_control, GroupchatControl):
if chat_control.room_jid not in self.groupchat:
dialogs.ErrorDialog(
_('Bad Configuration'),
_('To use OMEMO in a Groupchat, the Groupchat should be'
' non-anonymous and members-only.'))
return False
return True
@staticmethod
def encryption_state(chat_control, state):
state['visible'] = True
state['authenticated'] = True
def on_encryption_button_clicked(self, chat_control):
self.show_fingerprint_window(chat_control)
def before_sendmessage(self, chat_control):
account = chat_control.account
contact = chat_control.contact
self.new_fingerprints_available(chat_control)
if isinstance(chat_control, GroupchatControl):
missing = True
own_jid = gajim.get_jid_from_account(account)
for nick in self.plugin.groupchat[self.room]:
real_jid = self.plugin.groupchat[self.room][nick]
if real_jid == own_jid:
continue
if not self.plugin.are_keys_missing(self.account,
real_jid):
missing = False
if missing:
log.debug(self.account +
' => No Trusted Fingerprints for ' +
self.room)
self.no_trusted_fingerprints_warning()
else:
if self.are_keys_missing(account, contact.jid):
log.debug(account + ' => No Trusted Fingerprints for ' +
contact.jid)
self.no_trusted_fingerprints_warning(chat_control)
chat_control.sendmessage = False
else:
log.debug(account + ' => Sending Message to ' +
contact.jid)
def new_fingerprints_available(self, chat_control):
jid = chat_control.contact.jid
account = chat_control.account
state = self.get_omemo_state(account)
if isinstance(chat_control, GroupchatControl):
room_jid = chat_control.room_jid
if room_jid in self.groupchat:
for nick in self.groupchat[room_jid]:
real_jid = self.groupchat[room_jid][nick]
fingerprints = state.store. \
getNewFingerprints(real_jid)
if fingerprints:
self.show_fingerprint_window(
chat_control, fingerprints)
elif not isinstance(chat_control, GroupchatControl):
fingerprints = state.store.getNewFingerprints(jid)
if fingerprints:
self.show_fingerprint_window(
chat_control, fingerprints)
def show_fingerprint_window(self, chat_control, fingerprints=None):
contact = chat_control.contact
account = chat_control.account
state = self.get_omemo_state(account)
transient = chat_control.parent_win.window
if 'dialog' not in self.windowinstances:
if isinstance(chat_control, GroupchatControl):
self.windowinstances['dialog'] = \
FingerprintWindow(self, contact, transient,
self.windowinstances, groupchat=True)
else:
self.windowinstances['dialog'] = \
FingerprintWindow(self, contact, transient,
self.windowinstances)
self.windowinstances['dialog'].show_all()
if fingerprints:
log.debug(account +
' => Showing Fingerprint Prompt for ' +
contact.jid)
state.store.setShownFingerprints(fingerprints)
else:
self.windowinstances['dialog'].update_context_list()
if fingerprints:
state.store.setShownFingerprints(fingerprints)
@staticmethod
def _compute_caps_hash(account):
""" Computes the hash for Entity Capabilities and publishes it """
@@ -264,8 +361,17 @@ class OmemoPlugin(GajimPlugin):
gajim.connections[account].change_status(
gajim.SHOW_LIST[connected], gajim.connections[account].status)
@log_calls('OmemoPlugin')
def mam_message_received(self, msg):
def message_received(self, conn, obj, callback):
if obj.encrypted:
return
if isinstance(obj, MessageReceivedEvent):
self._message_received(obj)
elif isinstance(obj, MamMessageReceivedEvent):
self._mam_message_received(obj)
if obj.encrypted == 'OMEMO':
callback(obj)
def _mam_message_received(self, msg):
""" Handles an incoming MAM message
Payload is decrypted and the plaintext is written into the
@@ -283,9 +389,6 @@ class OmemoPlugin(GajimPlugin):
if account in self.disabled_accounts:
return
if msg.msg_.getTag('openpgp', namespace=NS_PGP):
return
omemo_encrypted_tag = msg.msg_.getTag('encrypted', namespace=NS_OMEMO)
if omemo_encrypted_tag:
log.debug(account + ' => OMEMO MAM msg received')
@@ -302,31 +405,28 @@ class OmemoPlugin(GajimPlugin):
plaintext = state.decrypt_msg(msg_dict)
if not plaintext:
msg.encrypted = 'drop'
return
self.print_msg_to_log(msg.msg_)
msg.msgtxt = plaintext
contact_jid = msg.with_
if account in self.ui_list and \
contact_jid in self.ui_list[account]:
self.ui_list[account][contact_jid].activate_omemo()
return False
msg.encrypted = 'OMEMO'
return
elif msg.msg_.getTag('body'):
account = msg.conn.name
jid = msg.with_
state = self.get_omemo_state(account)
omemo_enabled = state.encryption.is_active(jid)
from_jid = str(msg.msg_.getAttr('from'))
from_jid = gajim.get_jid_without_resource(from_jid)
if omemo_enabled:
state = self.get_omemo_state(account)
encryption = gajim.config.get_per('contacts', from_jid, 'encryption')
if encryption == 'OMEMO':
msg.msgtxt = '**Unencrypted** ' + msg.msgtxt
@log_calls('OmemoPlugin')
def message_received(self, msg):
def _message_received(self, msg):
""" Handles an incoming message
Payload is decrypted and the plaintext is written into the
@@ -344,9 +444,6 @@ class OmemoPlugin(GajimPlugin):
if account in self.disabled_accounts:
return
if msg.stanza.getTag('openpgp', namespace=NS_PGP):
return
if msg.stanza.getTag('encrypted', namespace=NS_OMEMO):
log.debug(account + ' => OMEMO msg received')
@@ -379,7 +476,8 @@ class OmemoPlugin(GajimPlugin):
log.error(account +
' => Cant decrypt GroupChat Message '
'from ' + msg.resource)
return True
msg.encrypted = 'drop'
return
self.groupchat[msg.jid][msg.resource] = from_jid
log.debug('GroupChat Message from: %s', from_jid)
@@ -392,25 +490,21 @@ class OmemoPlugin(GajimPlugin):
else:
log.error(account + ' => Cant decrypt own GroupChat '
'Message')
msg.encrypted = 'drop'
else:
msg_dict['sender_jid'] = gajim. \
get_jid_without_resource(from_jid)
plaintext = state.decrypt_msg(msg_dict)
if not plaintext:
return True
msg.encrypted = 'drop'
return
msg.msgtxt = plaintext
# Gajim bug: there must be a body or the message
# gets dropped from history
msg.stanza.setBody(plaintext)
if msg.mtype != 'groupchat':
contact_jid = gajim.get_jid_without_resource(from_jid)
if account in self.ui_list and \
contact_jid in self.ui_list[account]:
self.ui_list[account][contact_jid].activate_omemo()
return False
msg.encrypted = 'OMEMO'
elif msg.stanza.getTag('body'):
account = msg.conn.name
@@ -418,19 +512,15 @@ class OmemoPlugin(GajimPlugin):
from_jid = str(msg.stanza.getFrom())
jid = gajim.get_jid_without_resource(from_jid)
state = self.get_omemo_state(account)
omemo_enabled = state.encryption.is_active(jid)
encryption = gajim.config.get_per('contacts', jid, 'encryption')
if omemo_enabled:
if encryption == 'OMEMO':
msg.msgtxt = '**Unencrypted** ' + msg.msgtxt
# msg.stanza.setBody(msg.msgtxt)
msg.stanza.setBody(msg.msgtxt)
try:
gui = self.ui_list[account].get(jid, None)
if gui and gui.encryption_active():
gui.plain_warning()
except KeyError:
log.debug('No Ui present for ' + jid +
', Ui Warning not shown')
ctrl = gajim.interface.msg_win_mgr.get_control(jid, account)
if ctrl:
self.plain_warning(ctrl)
def room_memberlist_received(self, event):
account = event.conn.name
@@ -440,6 +530,9 @@ class OmemoPlugin(GajimPlugin):
event.fjid, event.users_dict)
room = event.fjid
if room not in self.groupchat:
self.groupchat[room] = {}
def jid_known(jid):
for nick in self.groupchat[room]:
if self.groupchat[room][nick] == jid:
@@ -452,7 +545,6 @@ class OmemoPlugin(GajimPlugin):
self.groupchat[room][jid] = jid
log.debug('JID Added: ' + jid)
@log_calls('OmemoPlugin')
def gc_presence_received(self, event):
account = event.conn.name
if account in self.disabled_accounts:
@@ -508,18 +600,19 @@ class OmemoPlugin(GajimPlugin):
gajim.connections[account].get_affiliation_list(room, 'admin')
gajim.connections[account].get_affiliation_list(room, 'member')
self.ui_list[account][room].sensitive(True)
@log_calls('OmemoPlugin')
def gc_config_changed_received(self, event):
account = event.conn.name
room = event.room_jid
if account in self.disabled_accounts:
return
if '172' in event.status_code:
if room not in self.groupchat:
self.groupchat[room] = self.temp_groupchat[room]
log.debug('CONFIG CHANGE')
log.debug(event.room_jid)
log.debug(event.status_code)
def handle_outgoing_gc_stanza(self, event):
def _gc_encrypt_message(self, conn, event, callback):
""" Manipulates the outgoing groupchat stanza
The body is getting encrypted
@@ -546,10 +639,7 @@ class OmemoPlugin(GajimPlugin):
state = self.get_omemo_state(account)
full_jid = str(event.msg_iq.getAttr('to'))
to_jid = gajim.get_jid_without_resource(full_jid)
if to_jid not in self.groupchat:
return
if not state.encryption.is_active(to_jid):
return
# Delete previous Message out of Correction Message Stanza
if event.msg_iq.getTag('replace', namespace=NS_CORRECT):
event.msg_iq.delChild('encrypted', attrs={'xmlns': NS_OMEMO})
@@ -562,9 +652,11 @@ class OmemoPlugin(GajimPlugin):
if not msg_dict:
return True
self.cleanup_stanza(event)
self.gc_message[msg_dict['payload']] = plaintext
encrypted_node = OmemoMessage(msg_dict)
event.msg_iq.delChild('body')
event.msg_iq.addChild(node=encrypted_node)
# XEP-0380: Explicit Message Encryption
@@ -588,40 +680,12 @@ class OmemoPlugin(GajimPlugin):
self.print_msg_to_log(event.correction_msg)
else:
self.print_msg_to_log(event.msg_iq)
callback(event)
except Exception as e:
log.debug(e)
return True
@log_calls('OmemoPlugin')
def handle_outgoing_event(self, event):
""" Handles a message outgoing event
In this event we have no stanza. XHTML is set to None
so that it doesnt make its way into the stanza
Parameters
----------
event : MessageOutgoingEvent
Returns
-------
Return if encryption is not activated
"""
if event.type_ == 'normal':
return False
account = event.account
if account in self.disabled_accounts:
return
state = self.get_omemo_state(account)
if not state.encryption.is_active(event.jid):
return False
event.xhtml = None
@log_calls('OmemoPlugin')
def handle_outgoing_stanza(self, event):
def _encrypt_message(self, conn, event, callback):
""" Manipulates the outgoing stanza
The body is getting encrypted
@@ -645,8 +709,6 @@ class OmemoPlugin(GajimPlugin):
state = self.get_omemo_state(account)
full_jid = str(event.msg_iq.getAttr('to'))
to_jid = gajim.get_jid_without_resource(full_jid)
if not state.encryption.is_active(to_jid):
return
# Delete previous Message out of Correction Message Stanza
if event.msg_iq.getTag('replace', namespace=NS_CORRECT):
@@ -660,23 +722,7 @@ class OmemoPlugin(GajimPlugin):
return True
encrypted_node = OmemoMessage(msg_dict)
# Check if non-OMEMO resource is online
contacts = gajim.contacts.get_contacts(account, to_jid)
non_omemo_resource_online = False
for contact in contacts:
if contact.show == 'offline':
continue
if not contact.supports(NS_NOTIFY):
log.debug(contact.get_full_jid() +
' => Contact doesnt support OMEMO, '
'adding Info Message to Body')
support_msg = 'You received a message encrypted with ' \
'OMEMO but your client doesnt support OMEMO.'
event.msg_iq.setBody(support_msg)
non_omemo_resource_online = True
if not non_omemo_resource_online:
event.msg_iq.delChild('body')
self.cleanup_stanza(event)
event.msg_iq.addChild(node=encrypted_node)
@@ -691,11 +737,25 @@ class OmemoPlugin(GajimPlugin):
store = Node('store', attrs={'xmlns': NS_HINTS})
event.msg_iq.addChild(node=store)
self.print_msg_to_log(event.msg_iq)
event.xhtml = None
callback(event)
except Exception as e:
log.debug(e)
return True
@log_calls('OmemoPlugin')
@staticmethod
def cleanup_stanza(obj):
''' We make sure only allowed tags are in the stanza '''
stanza = nbxmpp.Message(
to=obj.msg_iq.getTo(),
typ=obj.msg_iq.getType())
stanza.setThread(obj.msg_iq.getThread())
for tag, ns in ALLOWED_TAGS:
node = obj.msg_iq.getTag(tag, namespace=ns)
if node:
stanza.addChild(node=node)
obj.msg_iq = stanza
def handle_device_list_update(self, event):
""" Check if the passed event is a device list update and store the new
device ids.
@@ -762,29 +822,10 @@ class OmemoPlugin(GajimPlugin):
self.query_for_bundles.remove(contact_jid)
# Enable Encryption on receiving first Device List
if not state.encryption.exist(contact_jid):
if account in self.ui_list and \
contact_jid in self.ui_list[account]:
log.debug(account +
' => Switch encryption ON automatically ...')
self.ui_list[account][contact_jid].activate_omemo()
else:
log.debug(account +
' => Switch encryption ON automatically ...')
self.omemo_enable_for(contact_jid, account)
if account in self.ui_list and \
contact_jid not in self.ui_list[account]:
chat_control = gajim.interface.msg_win_mgr.get_control(
contact_jid, account)
if chat_control:
self.connect_ui(chat_control)
# TODO
return True
@log_calls('OmemoPlugin')
def publish_own_devices_list(self, account, new=False):
""" Get all currently known own active device ids and publish them
@@ -813,58 +854,6 @@ class OmemoPlugin(GajimPlugin):
id_ = str(iq.getAttr('id'))
IQ_CALLBACK[id_] = lambda event: log.debug(event)
@log_calls('OmemoPlugin')
def connect_ui(self, chat_control):
""" Method called from Gajim when a Chat Window is opened
Parameters
----------
chat_control : ChatControl
Gajim ChatControl object
"""
account = chat_control.contact.account.name
if account in self.disabled_accounts:
return
contact_jid = chat_control.contact.jid
if account not in self.ui_list:
self.ui_list[account] = {}
state = self.get_omemo_state(account)
my_jid = gajim.get_jid_from_account(account)
omemo_enabled = state.encryption.is_active(contact_jid)
if omemo_enabled:
log.debug(account + " => Adding OMEMO ui for " + contact_jid)
self.ui_list[account][contact_jid] = Ui(self, chat_control,
omemo_enabled, state)
self.ui_list[account][contact_jid].new_fingerprints_available()
return
if contact_jid in state.device_ids or contact_jid == my_jid:
log.debug(account + " => Adding OMEMO ui for " + contact_jid)
self.ui_list[account][contact_jid] = Ui(self, chat_control,
omemo_enabled, state)
self.ui_list[account][contact_jid].new_fingerprints_available()
else:
log.warning(account + " => No devices for " + contact_jid)
if chat_control.type_id == message_control.TYPE_GC:
self.ui_list[account][contact_jid] = Ui(self, chat_control,
omemo_enabled, state)
self.ui_list[account][contact_jid].sensitive(False)
@log_calls('OmemoPlugin')
def disconnect_ui(self, chat_control):
""" Calls the removeUi method to remove all relatad UI objects.
Parameters
----------
chat_control : ChatControl
Gajim ChatControl object
"""
contact_jid = chat_control.contact.jid
account = chat_control.contact.account.name
if account in self.disabled_accounts:
return
self.ui_list[account][contact_jid].removeUi()
def are_keys_missing(self, account, contact_jid):
""" Checks if devicekeys are missing and querys the
bundles
@@ -932,7 +921,6 @@ class OmemoPlugin(GajimPlugin):
finally:
del IQ_CALLBACK[id_]
@log_calls('OmemoPlugin')
def fetch_device_bundle_information(self, account, jid, device_id):
""" Fetch bundle information for specified jid, key, and create axolotl
session on success.
@@ -956,7 +944,6 @@ class OmemoPlugin(GajimPlugin):
device_id)
gajim.connections[account].connection.send(iq)
@log_calls('OmemoPlugin')
def session_from_prekey_bundle(self, account, stanza,
recipient_id, device_id):
""" Starts a session from a PreKey bundle.
@@ -995,12 +982,11 @@ class OmemoPlugin(GajimPlugin):
log.info(account + ' => session created for: ' + recipient_id)
# Trigger dialog to trust new Fingerprints if
# the Chat Window is Open
if account in self.ui_list and \
recipient_id in self.ui_list[account]:
self.ui_list[account][recipient_id]. \
new_fingerprints_available()
ctrl = gajim.interface.msg_win_mgr.get_control(
recipient_id, account)
if ctrl:
self.new_fingerprints_available(ctrl)
@log_calls('OmemoPlugin')
def query_own_devicelist(self, account):
""" Query own devicelist from the server.
@@ -1017,7 +1003,6 @@ class OmemoPlugin(GajimPlugin):
IQ_CALLBACK[id_] = lambda stanza: \
self.handle_devicelist_result(account, stanza)
@log_calls('OmemoPlugin')
def publish_bundle(self, account):
""" Publish our bundle information to the PEP node.
@@ -1055,7 +1040,6 @@ class OmemoPlugin(GajimPlugin):
else:
log.error(account + ' => Publishing bundle was NOT successful')
@log_calls('OmemoPlugin')
def handle_devicelist_result(self, account, stanza):
""" If query was successful add own device to the list.
@@ -1094,7 +1078,6 @@ class OmemoPlugin(GajimPlugin):
log.error(account + ' => Devicelistquery was NOT successful')
self.publish_own_devices_list(account, new=True)
@log_calls('OmemoPlugin')
def clear_device_list(self, account):
""" Clears the local devicelist of our own devices and publishes
a new one including only the current ID of this device
@@ -1126,7 +1109,18 @@ class OmemoPlugin(GajimPlugin):
log.debug(stanzastr)
log.debug('-'*15)
@log_calls('OmemoPlugin')
@staticmethod
def plain_warning(chat_control):
chat_control.print_conversation_line(
'Received plaintext message! ' +
'Your next message will still be encrypted!', 'status', '', None)
@staticmethod
def no_trusted_fingerprints_warning(chat_control):
msg = "To send an encrypted message, you have to " \
"first trust the fingerprint of your contact!"
chat_control.print_conversation_line(msg, 'status', '', None)
def omemo_enable_for(self, jid, account):
""" Used by the UI to enable OMEMO for a specified contact.
@@ -1144,7 +1138,6 @@ class OmemoPlugin(GajimPlugin):
state = self.get_omemo_state(account)
state.encryption.activate(jid)
@log_calls('OmemoPlugin')
def omemo_disable_for(self, jid, account):
""" Used by the UI to disable OMEMO for a specified contact.