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

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2018-07-16 23:22:33 +02:00
# 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/>.
# XEP-0045: Multi-User Chat
# XEP-0249: Direct MUC Invitations
import time
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import logging
import weakref
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import nbxmpp
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from gajim.common import i18n
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from gajim.common.modules import dataforms
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from gajim.common import app
from gajim.common import helpers
from gajim.common.caps_cache import muc_caps_cache
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from gajim.common.nec import NetworkIncomingEvent
log = logging.getLogger('gajim.c.m.muc')
class MUC:
def __init__(self, con):
self._con = con
self._account = con.name
self.handlers = [
('message', self._mediated_invite, '', nbxmpp.NS_MUC_USER),
('message', self._direct_invite, '', nbxmpp.NS_CONFERENCE),
]
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def pass_disco(self, from_, identities, features, _data, _node):
for identity in identities:
if identity.get('category') != 'conference':
continue
if identity.get('type') != 'text':
continue
if nbxmpp.NS_MUC in features:
log.info('Discovered MUC: %s', from_)
# TODO: make this nicer
self._con.muc_jid['jabber'] = from_
raise nbxmpp.NodeProcessed
def send_muc_join_presence(self, *args, room_jid=None, password=None,
rejoin=False, **kwargs):
if not app.account_is_connected(self._account):
return
presence = self._con.get_module('Presence').get_presence(
*args, **kwargs)
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muc_x = presence.setTag(nbxmpp.NS_MUC + ' x')
if room_jid is not None:
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self._add_history_query(muc_x, room_jid, rejoin)
if password is not None:
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muc_x.setTagData('password', password)
log.debug('Send MUC join presence:\n%s', presence)
self._con.connection.send(presence)
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def _add_history_query(self, muc_x, room_jid, rejoin):
last_date = app.logger.get_room_last_message_time(
self._account, room_jid)
if not last_date:
last_date = 0
if muc_caps_cache.has_mam(room_jid):
# The room is MAM capable dont get MUC History
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muc_x.setTag('history', {'maxchars': '0'})
else:
# Request MUC History (not MAM)
tags = {}
timeout = app.config.get_per('rooms', room_jid,
'muc_restore_timeout')
if timeout is None or timeout == -2:
timeout = app.config.get('muc_restore_timeout')
if last_date == 0 and timeout >= 0:
last_date = time.time() - timeout * 60
elif not rejoin and timeout >= 0:
last_date = max(last_date, time.time() - timeout * 60)
last_date = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(
last_date))
tags['since'] = last_date
nb = app.config.get_per('rooms', room_jid, 'muc_restore_lines')
if nb is None or nb == -2:
nb = app.config.get('muc_restore_lines')
if nb >= 0:
tags['maxstanzas'] = nb
if tags:
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muc_x.setTag('history', tags)
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def set_subject(self, room_jid, subject):
if not app.account_is_connected(self._account):
return
message = nbxmpp.Message(room_jid, typ='groupchat', subject=subject)
log.info('Set subject for %s', room_jid)
self._con.connection.send(message)
def request_config(self, room_jid):
if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq(typ='get',
queryNS=nbxmpp.NS_MUC_OWNER,
to=room_jid)
iq.setAttr('xml:lang', i18n.LANG)
log.info('Request config for %s', room_jid)
self._con.connection.SendAndCallForResponse(
iq, self._config_received)
def _config_received(self, stanza):
if not nbxmpp.isResultNode(stanza):
log.info('Error: %s', stanza.getError())
return
room_jid = stanza.getFrom().getStripped()
payload = stanza.getQueryPayload()
for form in payload:
if form.getNamespace() == nbxmpp.NS_DATA:
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dataform = dataforms.extend_form(node=form)
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log.info('Config form received for %s', room_jid)
app.nec.push_incoming_event(MucOwnerReceivedEvent(
None,
conn=self._con,
form_node=form,
dataform=dataform,
jid=room_jid))
break
def cancel_config(self, room_jid):
if not app.account_is_connected(self._account):
return
cancel = nbxmpp.Node(tag='x', attrs={'xmlns': nbxmpp.NS_DATA,
'type': 'cancel'})
iq = nbxmpp.Iq(typ='set',
queryNS=nbxmpp.NS_MUC_OWNER,
payload=cancel,
to=room_jid)
log.info('Cancel config for %s', room_jid)
self._con.connection.SendAndCallForResponse(
iq, self._default_response, {})
def destroy(self, room_jid, reason='', jid=''):
if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq(typ='set',
queryNS=nbxmpp.NS_MUC_OWNER,
to=room_jid)
destroy = iq.setQuery().setTag('destroy')
if reason:
destroy.setTagData('reason', reason)
if jid:
destroy.setAttr('jid', jid)
log.info('Destroy room: %s, reason: %s, alternate: %s',
room_jid, reason, jid)
self._con.connection.SendAndCallForResponse(
iq, self._default_response, {})
def set_config(self, room_jid, form):
if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq(typ='set', to=room_jid, queryNS=nbxmpp.NS_MUC_OWNER)
query = iq.setQuery()
form.setAttr('type', 'submit')
query.addChild(node=form)
log.info('Set config for %s', room_jid)
self._con.connection.SendAndCallForResponse(
iq, self._default_response, {})
def set_affiliation(self, room_jid, users_dict):
if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq(typ='set', to=room_jid, queryNS=nbxmpp.NS_MUC_ADMIN)
item = iq.setQuery()
for jid in users_dict:
affiliation = users_dict[jid].get('affiliation')
reason = users_dict[jid].get('reason')
nick = users_dict[jid].get('nick')
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item_tag = item.addChild('item', {'jid': jid,
'affiliation': affiliation})
if reason is not None:
item_tag.setTagData('reason', reason)
if nick is not None:
item_tag.setAttr('nick', nick)
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log.info('Set affiliation for %s: %s', room_jid, users_dict)
self._con.connection.SendAndCallForResponse(
iq, self._default_response, {})
def get_affiliation(self, room_jid, affiliation, success_cb, error_cb):
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if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq(typ='get', to=room_jid, queryNS=nbxmpp.NS_MUC_ADMIN)
item = iq.setQuery().setTag('item')
item.setAttr('affiliation', affiliation)
log.info('Get affiliation %s for %s', affiliation, room_jid)
weak_success_cb = weakref.WeakMethod(success_cb)
weak_error_cb = weakref.WeakMethod(error_cb)
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self._con.connection.SendAndCallForResponse(
iq, self._affiliation_received, {'affiliation': affiliation,
'success_cb': weak_success_cb,
'error_cb': weak_error_cb})
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def _affiliation_received(self, _con, stanza, affiliation,
success_cb, error_cb):
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if not nbxmpp.isResultNode(stanza):
if error_cb() is not None:
error_cb()(affiliation, stanza.getError())
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return
room_jid = stanza.getFrom().getStripped()
query = stanza.getTag('query', namespace=nbxmpp.NS_MUC_ADMIN)
items = query.getTags('item')
users_dict = {}
for item in items:
try:
jid = helpers.parse_jid(item.getAttr('jid'))
except helpers.InvalidFormat:
log.warning('Invalid JID: %s, ignoring it',
item.getAttr('jid'))
continue
users_dict[jid] = {}
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if item.has_attr('nick'):
users_dict[jid]['nick'] = item.getAttr('nick')
if item.has_attr('role'):
users_dict[jid]['role'] = item.getAttr('role')
reason = item.getTagData('reason')
if reason:
users_dict[jid]['reason'] = reason
log.info('%s affiliations received from %s: %s',
affiliation, room_jid, users_dict)
if success_cb() is not None:
success_cb()(self._account, room_jid, affiliation, users_dict)
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def set_role(self, room_jid, nick, role, reason=''):
if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq(typ='set', to=room_jid, queryNS=nbxmpp.NS_MUC_ADMIN)
item = iq.setQuery().setTag('item')
item.setAttr('nick', nick)
item.setAttr('role', role)
if reason:
item.addChild(name='reason', payload=reason)
log.info('Set role for %s: %s %s %s', room_jid, nick, role, reason)
self._con.connection.SendAndCallForResponse(
iq, self._default_response, {})
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def _mediated_invite(self, _con, stanza):
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muc_user = stanza.getTag('x', namespace=nbxmpp.NS_MUC_USER)
if muc_user is None:
return
if stanza.getType() == 'error':
return
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decline = muc_user.getTag('decline')
if decline is not None:
room_jid = stanza.getFrom().getStripped()
from_ = self._get_from(room_jid, decline)
reason = decline.getTagData('reason')
log.info('Invite declined: %s, %s', reason, from_)
app.nec.push_incoming_event(
GcDeclineReceived(None,
account=self._account,
from_=from_,
room_jid=room_jid,
reason=reason))
raise nbxmpp.NodeProcessed
invite = muc_user.getTag('invite')
if invite is not None:
room_jid = stanza.getFrom().getStripped()
from_ = self._get_from(room_jid, invite)
reason = invite.getTagData('reason')
password = muc_user.getTagData('password')
is_continued = invite.getTag('continue') is not None
log.info('Mediated invite: continued: %s, reason: %s, from: %s',
is_continued, reason, from_)
if room_jid in app.gc_connected[self._account] and \
app.gc_connected[self._account][room_jid]:
# We are already in groupchat. Ignore invitation
log.info('We are already in this room')
raise nbxmpp.NodeProcessed
app.nec.push_incoming_event(
GcInvitationReceived(None,
account=self._account,
from_=from_,
room_jid=room_jid,
reason=reason,
password=password,
is_continued=is_continued))
raise nbxmpp.NodeProcessed
def _get_from(self, room_jid, stanza):
try:
from_ = nbxmpp.JID(helpers.parse_jid(stanza.getAttr('from')))
except helpers.InvalidFormat:
log.warning('Invalid JID on invite: %s, ignoring it',
stanza.getAttr('from'))
raise nbxmpp.NodeProcessed
known_contact = app.contacts.get_contacts(self._account, room_jid)
ignore = app.config.get_per(
'accounts', self._account, 'ignore_unknown_contacts')
if ignore and not known_contact:
log.info('Ignore invite from unknown contact %s', from_)
raise nbxmpp.NodeProcessed
return from_
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def _direct_invite(self, _con, stanza):
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direct = stanza.getTag('x', namespace=nbxmpp.NS_CONFERENCE)
if direct is None:
return
from_ = stanza.getFrom()
try:
room_jid = helpers.parse_jid(direct.getAttr('jid'))
except helpers.InvalidFormat:
log.warning('Invalid JID on invite: %s, ignoring it',
direct.getAttr('jid'))
raise nbxmpp.NodeProcessed
reason = direct.getAttr('reason')
password = direct.getAttr('password')
is_continued = direct.getAttr('continue') == 'true'
log.info('Direct invite: continued: %s, reason: %s, from: %s',
is_continued, reason, from_)
app.nec.push_incoming_event(
GcInvitationReceived(None,
account=self._account,
from_=from_,
room_jid=room_jid,
reason=reason,
password=password,
is_continued=is_continued))
raise nbxmpp.NodeProcessed
def invite(self, room, to, reason=None, continue_=False):
if not app.account_is_connected(self._account):
return
contact = app.contacts.get_contact_from_full_jid(self._account, to)
if contact and contact.supports(nbxmpp.NS_CONFERENCE):
invite = self._build_direct_invite(room, to, reason, continue_)
else:
invite = self._build_mediated_invite(room, to, reason, continue_)
self._con.connection.send(invite)
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@staticmethod
def _build_direct_invite(room, to, reason, continue_):
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message = nbxmpp.Message(to=to)
attrs = {'jid': room}
if reason:
attrs['reason'] = reason
if continue_:
attrs['continue'] = 'true'
password = app.gc_passwords.get(room, None)
if password:
attrs['password'] = password
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message.addChild(name='x', attrs=attrs,
namespace=nbxmpp.NS_CONFERENCE)
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return message
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@staticmethod
def _build_mediated_invite(room, to, reason, continue_):
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message = nbxmpp.Message(to=room)
muc_user = message.addChild('x', namespace=nbxmpp.NS_MUC_USER)
invite = muc_user.addChild('invite', attrs={'to': to})
if continue_:
invite.addChild(name='continue')
if reason:
invite.setTagData('reason', reason)
password = app.gc_passwords.get(room, None)
if password:
muc_user.setTagData('password', password)
return message
def decline(self, room, to, reason=None):
if not app.account_is_connected(self._account):
return
message = nbxmpp.Message(to=room)
muc_user = message.addChild('x', namespace=nbxmpp.NS_MUC_USER)
decline = muc_user.addChild('decline', attrs={'to': to})
if reason:
decline.setTagData('reason', reason)
self._con.connection.send(message)
def request_voice(self, room):
if not app.account_is_connected(self._account):
return
message = nbxmpp.Message(to=room)
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xdata = nbxmpp.DataForm(typ='submit')
xdata.addChild(node=nbxmpp.DataField(name='FORM_TYPE',
value=nbxmpp.NS_MUC + '#request'))
xdata.addChild(node=nbxmpp.DataField(name='muc#role',
value='participant',
typ='text-single'))
message.addChild(node=xdata)
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self._con.connection.send(message)
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@staticmethod
def _default_response(_con, stanza, **kwargs):
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if not nbxmpp.isResultNode(stanza):
log.info('Error: %s', stanza.getError())
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class GcInvitationReceived(NetworkIncomingEvent):
name = 'gc-invitation-received'
class GcDeclineReceived(NetworkIncomingEvent):
name = 'gc-decline-received'
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class MucOwnerReceivedEvent(NetworkIncomingEvent):
name = 'muc-owner-received'
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def get_instance(*args, **kwargs):
return MUC(*args, **kwargs), 'MUC'