206 lines
7.6 KiB
Python
206 lines
7.6 KiB
Python
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# 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 logging
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import nbxmpp
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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.nec import NetworkIncomingEvent
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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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('message', self._mediated_invite, '', nbxmpp.NS_MUC_USER),
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('message', self._direct_invite, '', nbxmpp.NS_CONFERENCE),
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]
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def _mediated_invite(self, con, stanza):
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muc_user = stanza.getTag('x', namespace=nbxmpp.NS_MUC_USER)
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if muc_user is None:
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return
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decline = muc_user.getTag('decline')
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if decline is not None:
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room_jid = stanza.getFrom().getStripped()
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from_ = self._get_from(room_jid, decline)
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reason = decline.getTagData('reason')
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log.info('Invite declined: %s, %s', reason, from_)
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app.nec.push_incoming_event(
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GcDeclineReceived(None,
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account=self._account,
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from_=from_,
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room_jid=room_jid,
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reason=reason))
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raise nbxmpp.NodeProcessed
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invite = muc_user.getTag('invite')
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if invite is not None:
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room_jid = stanza.getFrom().getStripped()
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from_ = self._get_from(room_jid, invite)
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reason = invite.getTagData('reason')
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password = muc_user.getTagData('password')
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is_continued = invite.getTag('continue') is not None
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log.info('Mediated invite: continued: %s, reason: %s, from: %s',
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is_continued, reason, from_)
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if room_jid in app.gc_connected[self._account] and \
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app.gc_connected[self._account][room_jid]:
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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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GcInvitationReceived(None,
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account=self._account,
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from_=from_,
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room_jid=room_jid,
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reason=reason,
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password=password,
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is_continued=is_continued))
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raise nbxmpp.NodeProcessed
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def _get_from(self, room_jid, stanza):
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try:
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from_ = nbxmpp.JID(helpers.parse_jid(stanza.getAttr('from')))
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except helpers.InvalidFormat:
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log.warning('Invalid JID on invite: %s, ignoring it',
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stanza.getAttr('from'))
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raise nbxmpp.NodeProcessed
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known_contact = app.contacts.get_contacts(self._account, room_jid)
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ignore = app.config.get_per(
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'accounts', self._account, 'ignore_unknown_contacts')
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if ignore and not known_contact:
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log.info('Ignore invite from unknown contact %s', from_)
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raise nbxmpp.NodeProcessed
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return from_
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def _direct_invite(self, con, stanza):
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direct = stanza.getTag('x', namespace=nbxmpp.NS_CONFERENCE)
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if direct is None:
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return
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from_ = stanza.getFrom()
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try:
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room_jid = helpers.parse_jid(direct.getAttr('jid'))
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except helpers.InvalidFormat:
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log.warning('Invalid JID on invite: %s, ignoring it',
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direct.getAttr('jid'))
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raise nbxmpp.NodeProcessed
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reason = direct.getAttr('reason')
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password = direct.getAttr('password')
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is_continued = direct.getAttr('continue') == 'true'
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log.info('Direct invite: continued: %s, reason: %s, from: %s',
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is_continued, reason, from_)
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app.nec.push_incoming_event(
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GcInvitationReceived(None,
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account=self._account,
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from_=from_,
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room_jid=room_jid,
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reason=reason,
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password=password,
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is_continued=is_continued))
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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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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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invite = self._build_direct_invite(room, to, reason, continue_)
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else:
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invite = self._build_mediated_invite(room, to, reason, continue_)
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self._con.connection.send(invite)
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def _build_direct_invite(self, room, to, reason, continue_):
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message = nbxmpp.Message(to=to)
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attrs = {'jid': room}
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if reason:
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attrs['reason'] = reason
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if continue_:
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attrs['continue'] = 'true'
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password = app.gc_passwords.get(room, None)
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if password:
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attrs['password'] = password
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message = message.addChild(name='x', attrs=attrs,
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namespace=nbxmpp.NS_CONFERENCE)
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return message
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def _build_mediated_invite(self, room, to, reason, continue_):
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message = nbxmpp.Message(to=room)
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muc_user = message.addChild('x', namespace=nbxmpp.NS_MUC_USER)
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invite = muc_user.addChild('invite', attrs={'to': to})
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if continue_:
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invite.addChild(name='continue')
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if reason:
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invite.setTagData('reason', reason)
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password = app.gc_passwords.get(room, None)
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if password:
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muc_user.setTagData('password', password)
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return message
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def decline(self, room, to, reason=None):
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if not app.account_is_connected(self._account):
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return
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message = nbxmpp.Message(to=room)
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muc_user = message.addChild('x', namespace=nbxmpp.NS_MUC_USER)
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decline = muc_user.addChild('decline', attrs={'to': to})
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if reason:
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decline.setTagData('reason', reason)
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self._con.connection.send(message)
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def request_voice(self, room):
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if not app.account_is_connected(self._account):
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return
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message = nbxmpp.Message(to=room)
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x = nbxmpp.DataForm(typ='submit')
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x.addChild(node=nbxmpp.DataField(name='FORM_TYPE',
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value=nbxmpp.NS_MUC + '#request'))
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x.addChild(node=nbxmpp.DataField(name='muc#role',
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value='participant',
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typ='text-single'))
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message.addChild(node=x)
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self._con.connection.send(message)
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class GcInvitationReceived(NetworkIncomingEvent):
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name = 'gc-invitation-received'
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class GcDeclineReceived(NetworkIncomingEvent):
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name = 'gc-decline-received'
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def get_instance(*args, **kwargs):
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return MUC(*args, **kwargs), 'MUC'
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