gajim-plural/gajim/common/modules/base.py

83 lines
2.7 KiB
Python

# This file is part of Gajim.
#
# Gajim 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; version 3 only.
#
# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
from typing import Any # pylint: disable=unused-import
from typing import Dict # pylint: disable=unused-import
from typing import List # pylint: disable=unused-import
import logging
from functools import partial
from unittest.mock import Mock
import nbxmpp
from nbxmpp.structs import StanzaHandler
from gajim.common import app
log = logging.getLogger('gajim.c.m.base')
class BaseModule:
_nbxmpp_extends = ''
_nbxmpp_methods = [] # type: List[str]
def __init__(self, con):
self._con = con
self._account = con.name
self._nbxmpp_callbacks = {} # type: Dict[str, Any]
self._stored_publish = None # type: Callable
self.handlers = [] # type: List[str]
def __getattr__(self, key):
if key not in self._nbxmpp_methods:
raise AttributeError
if not app.account_is_connected(self._account):
log.warning('Account %s not connected, cant use %s',
self._account, key)
return
module = self._con.connection.get_module(self._nbxmpp_extends)
callback = self._nbxmpp_callbacks.get(key)
if callback is None:
return getattr(module, key)
return partial(getattr(module, key), callback=callback)
def _nbxmpp(self, module_name=None):
if not app.account_is_connected(self._account):
log.warning('Account %s not connected, cant use nbxmpp method',
self._account)
return Mock()
if module_name is None:
return self._con.connection
return self._con.connection.get_module(module_name)
def _register_callback(self, method, callback):
self._nbxmpp_callbacks[method] = callback
def _register_pubsub_handler(self, callback):
handler = StanzaHandler(name='message',
callback=callback,
ns=nbxmpp.NS_PUBSUB_EVENT,
priority=49)
self.handlers.append(handler)
def send_stored_publish(self):
if self._stored_publish is None:
return
log.info('Send stored publish')
self._stored_publish()