64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
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## Copyright (C) 2008-2012 Kjell Braden <afflux@pentabarf.de>
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## Copyright (C) 2019 Pavel R. <pd at narayana dot im>
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## Copyright (C) 2022 Bohdan Horbeshko <bodqhrohro@gmail.com>
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# This file is part of Gajim OTR Plugin.
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#
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# Gajim OTR Plugin is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You can always obtain full license text at <http://www.gnu.org/licenses/>.
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from nbxmpp.structs import StanzaHandler
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from gajim.common.modules.base import BaseModule
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from gajim.common import app
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from .otr import OTR as OTRInstance
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name = 'OTR'
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zeroconf = False
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class OTR(BaseModule):
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_nbxmpp_extends = 'OTR'
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def __init__(self, con):
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BaseModule.__init__(self, con, plugin=True)
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self.handlers = [
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StanzaHandler(name='message',
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callback=self._message_received,
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priority=9),
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]
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self.available = True
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self.otr = OTRInstance(con.name)
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def activate(self):
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""" Method called when the Plugin is activated in the PluginManager
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"""
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pass
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def deactivate(self):
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""" Method called when the Plugin is deactivated in the PluginManager
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"""
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pass
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def _message_received(self, client, stanza, properties):
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if properties.is_omemo or properties.is_openpgp or properties.is_pgp_legacy: return # skip other encryptions
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if properties.from_muc: return # skip MUC messages
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msgtxt = stanza.getBody() or ''
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# if (event.encrypted) or (event.name[0:2] == 'gc') or not (event.msgtxt or '').startswith('?OTR'): return # skip non-OTR messages..
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if not msgtxt.startswith('?OTR'): return # skip non-OTR messages..
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if properties.mam != None: return stanza.setBody('') # skip MAM messages (we can not decrypt OTR out of session)..
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if (app.settings.get_contact_setting(self._account,properties.jid.bare,'encryption')!=self._nbxmpp_extends): return # skip all when encryption not set to OTR
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self.otr.decrypt(stanza,properties)
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def get_instance(*args, **kwargs):
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return OTR(*args, **kwargs), 'OTR'
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