286 lines
10 KiB
Python
286 lines
10 KiB
Python
# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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# XEP-0045: Multi-User Chat
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# XEP-0249: Direct MUC Invitations
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import time
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import logging
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import nbxmpp
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from nbxmpp.const import InviteType
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from nbxmpp.structs import StanzaHandler
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from gajim.common import i18n
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from gajim.common import app
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from gajim.common import helpers
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from gajim.common.caps_cache import muc_caps_cache
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from gajim.common.nec import NetworkEvent
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from gajim.common.modules.bits_of_binary import store_bob_data
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log = logging.getLogger('gajim.c.m.muc')
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class MUC:
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def __init__(self, con):
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self._con = con
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self._account = con.name
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self.handlers = [
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StanzaHandler(name='message',
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callback=self._on_subject_change,
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typ='groupchat',
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priority=49),
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StanzaHandler(name='message',
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callback=self._on_config_change,
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ns=nbxmpp.NS_MUC_USER,
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priority=49),
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StanzaHandler(name='message',
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callback=self._on_invite_or_decline,
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typ='normal',
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ns=nbxmpp.NS_MUC_USER,
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priority=49),
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StanzaHandler(name='message',
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callback=self._on_invite_or_decline,
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ns=nbxmpp.NS_CONFERENCE,
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priority=49),
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StanzaHandler(name='message',
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callback=self._on_captcha_challenge,
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ns=nbxmpp.NS_CAPTCHA,
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priority=49),
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StanzaHandler(name='message',
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callback=self._on_voice_request,
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ns=nbxmpp.NS_DATA,
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priority=49)
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]
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self._nbmxpp_methods = [
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'get_affiliation',
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'set_role',
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'set_affiliation',
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'set_config',
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'set_subject',
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'cancel_config',
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'send_captcha',
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'decline',
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'request_voice'
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'destroy',
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]
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def __getattr__(self, key):
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if key in self._nbmxpp_methods:
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if not app.account_is_connected(self._account):
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log.warning('Account %s not connected, cant use %s',
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self._account, key)
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return
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module = self._con.connection.get_module('MUC')
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return getattr(module, key)
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def pass_disco(self, from_, identities, features, _data, _node):
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for identity in identities:
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if identity.get('category') != 'conference':
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continue
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if identity.get('type') != 'text':
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continue
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if nbxmpp.NS_MUC in features:
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log.info('Discovered MUC: %s', from_)
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# TODO: make this nicer
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self._con.muc_jid['jabber'] = from_
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raise nbxmpp.NodeProcessed
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def send_muc_join_presence(self, *args, room_jid=None, password=None,
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rejoin=False, **kwargs):
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if not app.account_is_connected(self._account):
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return
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presence = self._con.get_module('Presence').get_presence(
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*args, **kwargs)
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muc_x = presence.setTag(nbxmpp.NS_MUC + ' x')
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if room_jid is not None:
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self._add_history_query(muc_x, room_jid, rejoin)
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if password is not None:
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muc_x.setTagData('password', password)
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log.debug('Send MUC join presence:\n%s', presence)
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self._con.connection.send(presence)
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def _add_history_query(self, muc_x, room_jid, rejoin):
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last_date = app.logger.get_room_last_message_time(
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self._account, room_jid)
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if not last_date:
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last_date = 0
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if muc_caps_cache.has_mam(room_jid):
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# The room is MAM capable dont get MUC History
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muc_x.setTag('history', {'maxchars': '0'})
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else:
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# Request MUC History (not MAM)
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tags = {}
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timeout = app.config.get_per('rooms', room_jid,
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'muc_restore_timeout')
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if timeout is None or timeout == -2:
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timeout = app.config.get('muc_restore_timeout')
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if last_date == 0 and timeout >= 0:
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last_date = time.time() - timeout * 60
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elif not rejoin and timeout >= 0:
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last_date = max(last_date, time.time() - timeout * 60)
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last_date = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(
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last_date))
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tags['since'] = last_date
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nb = app.config.get_per('rooms', room_jid, 'muc_restore_lines')
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if nb is None or nb == -2:
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nb = app.config.get('muc_restore_lines')
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if nb >= 0:
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tags['maxstanzas'] = nb
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if tags:
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muc_x.setTag('history', tags)
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def _on_subject_change(self, _con, _stanza, properties):
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if not properties.is_muc_subject:
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return
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jid = properties.jid.getBare()
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contact = app.contacts.get_groupchat_contact(self._account, jid)
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if contact is None:
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return
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contact.status = properties.subject
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app.nec.push_incoming_event(
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NetworkEvent('gc-subject-received',
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account=self._account,
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jid=jid,
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subject=properties.subject,
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nickname=properties.muc_nickname,
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user_timestamp=properties.user_timestamp))
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raise nbxmpp.NodeProcessed
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def _on_voice_request(self, _con, _stanza, properties):
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if not properties.is_voice_request:
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return
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jid = str(properties.jid)
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contact = app.contacts.get_groupchat_contact(self._account, jid)
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if contact is None:
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return
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app.nec.push_incoming_event(
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NetworkEvent('voice-approval',
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account=self._account,
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jid=jid,
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form=properties.voice_request.form))
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raise nbxmpp.NodeProcessed
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def _on_captcha_challenge(self, _con, _stanza, properties):
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if not properties.is_captcha_challenge:
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return
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contact = app.contacts.get_groupchat_contact(self._account,
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str(properties.jid))
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if contact is None:
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return
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log.info('Captcha challenge received from %s', properties.jid)
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store_bob_data(properties.captcha.bob_data)
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app.nec.push_incoming_event(
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NetworkEvent('captcha-challenge',
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account=self._account,
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jid=properties.jid,
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form=properties.captcha.form))
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raise nbxmpp.NodeProcessed
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def _on_config_change(self, _con, _stanza, properties):
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if not properties.is_muc_config_change:
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return
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log.info('Received config change: %s %s',
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properties.jid, properties.muc_status_codes)
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app.nec.push_incoming_event(
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NetworkEvent('gc-config-changed-received',
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account=self._account,
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jid=properties.jid,
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status_codes=properties.muc_status_codes))
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raise nbxmpp.NodeProcessed
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def _on_invite_or_decline(self, _con, _stanza, properties):
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if properties.muc_decline is not None:
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data = properties.muc_decline
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if helpers.ignore_contact(self._account, data.from_):
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raise nbxmpp.NodeProcessed
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log.info('Invite declined from: %s, reason: %s',
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data.from_, data.reason)
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app.nec.push_incoming_event(
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NetworkEvent('gc-decline-received',
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account=self._account,
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**data._asdict()))
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raise nbxmpp.NodeProcessed
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if properties.muc_invite is not None:
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data = properties.muc_invite
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if helpers.ignore_contact(self._account, data.from_):
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raise nbxmpp.NodeProcessed
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log.info('Invite from: %s, to: %s', data.from_, data.muc)
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if app.in_groupchat(self._account, data.muc):
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# We are already in groupchat. Ignore invitation
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log.info('We are already in this room')
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raise nbxmpp.NodeProcessed
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app.nec.push_incoming_event(
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NetworkEvent('gc-invitation-received',
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account=self._account,
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**data._asdict()))
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raise nbxmpp.NodeProcessed
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def invite(self, room, to, reason=None, continue_=False):
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if not app.account_is_connected(self._account):
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return
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type_ = InviteType.MEDIATED
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contact = app.contacts.get_contact_from_full_jid(self._account, to)
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if contact and contact.supports(nbxmpp.NS_CONFERENCE):
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type_ = InviteType.DIRECT
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password = app.gc_passwords.get(room, None)
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self._con.connection.get_module('MUC').invite(
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room, to, reason, password, continue_, type_)
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def request_config(self, room_jid):
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if not app.account_is_connected(self._account):
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return
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self._con.connection.get_module('MUC').request_config(
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room_jid, i18n.LANG, callback=self._config_received)
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def _config_received(self, result):
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if result.is_error:
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return
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app.nec.push_incoming_event(NetworkEvent(
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'muc-owner-received',
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conn=self._con,
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dataform=result.form,
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jid=result.jid))
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def get_instance(*args, **kwargs):
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return MUC(*args, **kwargs), 'MUC'
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