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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/>.
from nbxmpp.namespaces import Namespace
from nbxmpp.structs import StanzaHandler
from nbxmpp.const import Chatstate
from nbxmpp.modules.base import BaseModule
class Chatstates(BaseModule):
def __init__(self, client):
BaseModule.__init__(self, client)
self._client = client
self.handlers = [
StanzaHandler(name='message',
callback=self._process_message_chatstate,
ns=Namespace.CHATSTATES,
priority=15),
]
def _process_message_chatstate(self, _client, stanza, properties):
try:
chatstate = parse_chatstate(stanza)
except ValueError as error:
self._log.warning('Invalid chatstate: %s', error)
self._log.warning(stanza)
return
if chatstate is None:
return
if properties.is_mam_message:
return
properties.chatstate = chatstate
def parse_chatstate(stanza):
children = stanza.getChildren()
for child in children:
if child.getNamespace() == Namespace.CHATSTATES:
return Chatstate(child.getName())
return None
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