1# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
2#
3# This file is part of nbxmpp.
4#
5# This program is free software; you can redistribute it and/or
6# modify it under the terms of the GNU General Public License
7# as published by the Free Software Foundation; either version 3
8# of the License, or (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program; If not, see <http://www.gnu.org/licenses/>.
17
18import logging
19
20from nbxmpp.util import LogAdapter
21
22
23class BaseModule:
24
25    _depends = {}
26
27    def __init__(self, client):
28        logger_name = 'nbxmpp.m.%s' % self.__class__.__name__.lower()
29        self._log = LogAdapter(logging.getLogger(logger_name),
30                               {'context': client.log_context})
31
32    def __getattr__(self, name):
33        if name not in self._depends:
34            raise AttributeError('Unknown method: %s' % name)
35
36        module = self._client.get_module(self._depends[name])
37        return getattr(module, name)
38