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

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# 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-0209: Metacontacts
import logging
import nbxmpp
from gajim.common import app
from gajim.common import helpers
from gajim.common.nec import NetworkEvent
log = logging.getLogger('gajim.c.m.metacontacts')
class MetaContacts:
def __init__(self, con):
self._con = con
self._account = con.name
self.available = False
self.handlers = []
def get_metacontacts(self):
log.info('Request')
node = nbxmpp.Node('storage', attrs={'xmlns': 'storage:metacontacts'})
iq = nbxmpp.Iq('get', nbxmpp.NS_PRIVATE, payload=node)
self._con.connection.SendAndCallForResponse(
iq, self._metacontacts_received)
def _metacontacts_received(self, stanza):
if not nbxmpp.isResultNode(stanza):
log.info('Request error: %s', stanza.getError())
else:
self.available = True
meta_list = self._parse_metacontacts(stanza)
log.info('Received: %s', meta_list)
app.nec.push_incoming_event(NetworkEvent(
'metacontacts-received', conn=self._con, meta_list=meta_list))
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self._con.connect_machine()
@staticmethod
def _parse_metacontacts(stanza):
meta_list = {}
query = stanza.getQuery()
storage = query.getTag('storage')
metas = storage.getTags('meta')
for meta in metas:
try:
jid = helpers.parse_jid(meta.getAttr('jid'))
except helpers.InvalidFormat:
continue
tag = meta.getAttr('tag')
data = {'jid': jid}
order = meta.getAttr('order')
try:
order = int(order)
except Exception:
order = 0
if order is not None:
data['order'] = order
if tag in meta_list:
meta_list[tag].append(data)
else:
meta_list[tag] = [data]
return meta_list
def store_metacontacts(self, tags_list):
if not app.account_is_connected(self._account):
return
iq = nbxmpp.Iq('set', nbxmpp.NS_PRIVATE)
meta = iq.getQuery().addChild('storage',
namespace='storage:metacontacts')
for tag in tags_list:
for data in tags_list[tag]:
jid = data['jid']
dict_ = {'jid': jid, 'tag': tag}
if 'order' in data:
dict_['order'] = data['order']
meta.addChild(name='meta', attrs=dict_)
log.info('Store: %s', tags_list)
self._con.connection.SendAndCallForResponse(
iq, self._store_response_received)
def _store_response_received(self, stanza):
if not nbxmpp.isResultNode(stanza):
log.info('Store error: %s', stanza.getError())
def get_instance(*args, **kwargs):
return MetaContacts(*args, **kwargs), 'MetaContacts'