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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_EME
from nbxmpp.structs import StanzaHandler
from nbxmpp.structs import EMEData
log = logging.getLogger('nbxmpp.m.eme')
class EME:
def __init__(self, client):
self._client = client
self.handlers = [
StanzaHandler(name='message',
callback=self._process_eme,
ns=NS_EME,
priority=40)
]
@staticmethod
def _process_eme(_con, stanza, properties):
encryption = stanza.getTag('encryption', namespace=NS_EME)
if encryption is None:
return
name = encryption.getAttr('name')
namespace = encryption.getAttr('namespace')
if namespace is None:
log.warning('No namespace on message')
return
properties.eme = EMEData(name=name, namespace=namespace)
log.info('Found data: %s', properties.eme)
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