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# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# This program 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.
#
# This program 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 this program; If not, see <http://www.gnu.org/licenses/>.
import logging
from nbxmpp.protocol import NS_SIGNED
from nbxmpp.protocol import NS_ENCRYPTED
from nbxmpp.structs import StanzaHandler
log = logging.getLogger('nbxmpp.m.signed')
class PGPLegacy:
def __init__(self, client):
self._client = client
self.handlers = [
StanzaHandler(name='message',
callback=self._process_pgplegacy_message,
ns=NS_ENCRYPTED,
priority=7),
StanzaHandler(name='presence',
callback=self._process_signed,
ns=NS_SIGNED,
priority=15)
]
@staticmethod
def _process_signed(_client, stanza, properties):
signed = stanza.getTag('x', namespace=NS_SIGNED)
if signed is None:
return
properties.signed = signed.getData()
@staticmethod
def _process_pgplegacy_message(_client, stanza, properties):
pgplegacy = stanza.getTag('x', namespace=NS_ENCRYPTED)
if pgplegacy is None:
log.warning('No x node found')
log.warning(stanza)
return
data = pgplegacy.getData()
if not data:
log.warning('No data in x node found')
log.warning(stanza)
return
log.info('Encrypted message received')
properties.pgp_legacy = data
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