128 lines
4.5 KiB
Python
128 lines
4.5 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-0144: Roster Item Exchange
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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.i18n import _
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from gajim.common.nec import NetworkIncomingEvent
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log = logging.getLogger('gajim.c.m.roster_item_exchange')
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class RosterItemExchange:
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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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('iq', self.received_item, 'set', nbxmpp.NS_ROSTERX),
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('message', self.received_item, '', nbxmpp.NS_ROSTERX)
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]
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def received_item(self, _con, stanza):
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# stanza can be a message or a iq
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log.info('Received roster items from %s', stanza.getFrom())
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exchange_items_list = {}
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items_list = stanza.getTag(
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'x', namespace=nbxmpp.NS_ROSTERX).getChildren()
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if items_list is None:
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raise nbxmpp.NodeProcessed
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action = items_list[0].getAttr('action')
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if not action:
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action = 'add'
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for item in items_list:
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try:
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jid = helpers.parse_jid(item.getAttr('jid'))
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except helpers.InvalidFormat:
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log.warning('Invalid JID: %s, ignoring it',
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item.getAttr('jid'))
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continue
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name = item.getAttr('name')
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contact = app.contacts.get_contact(self._account, jid)
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groups = []
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same_groups = True
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for group in item.getTags('group'):
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groups.append(group.getData())
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# check that all suggested groups are in the groups we have for
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# this contact
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if not contact or group not in contact.groups:
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same_groups = False
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if contact:
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# check that all groups we have for this contact are in the
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# suggested groups
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for group in contact.groups:
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if group not in groups:
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same_groups = False
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if contact.sub in ('both', 'to') and same_groups:
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continue
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exchange_items_list[jid] = [name, groups]
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if not exchange_items_list:
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raise nbxmpp.NodeProcessed
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log.info('Items: %s', exchange_items_list)
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app.nec.push_incoming_event(RosterItemExchangeEvent(
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None, conn=self._con,
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fjid=str(stanza.getFrom()),
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exchange_items_list=exchange_items_list,
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action=action))
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raise nbxmpp.NodeProcessed
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def send_contacts(self, contacts, fjid, type_='message'):
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if not app.account_is_connected(self._account):
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return
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if type_ == 'message':
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if len(contacts) == 1:
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msg = _('Sent contact: "%(jid)s" (%(name)s)') % {
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'jid': contacts[0].get_full_jid(),
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'name': contacts[0].get_shown_name()}
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else:
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msg = _('Sent contacts:')
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for contact in contacts:
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msg += '\n "%s" (%s)' % (contact.get_full_jid(),
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contact.get_shown_name())
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stanza = nbxmpp.Message(to=app.get_jid_without_resource(fjid),
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body=msg)
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elif type_ == 'iq':
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stanza = nbxmpp.Iq(to=fjid, typ='set')
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xdata = stanza.addChild(name='x', namespace=nbxmpp.NS_ROSTERX)
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for contact in contacts:
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name = contact.get_shown_name()
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xdata.addChild(name='item', attrs={'action': 'add',
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'jid': contact.jid,
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'name': name})
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log.info('Send contact: %s %s', contact.jid, name)
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self._con.connection.send(stanza)
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class RosterItemExchangeEvent(NetworkIncomingEvent):
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name = 'roster-item-exchange-received'
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def get_instance(*args, **kwargs):
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return RosterItemExchange(*args, **kwargs), 'RosterItemExchange'
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