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

218 lines
7.1 KiB
Python

# Copyright (C) 2006 Tomasz Melcer <liori AT exroot.org>
# Copyright (C) 2006-2014 Yann Leboulanger <asterix AT lagaule.org>
# Copyright (C) 2007 Jean-Marie Traissard <jim AT lapin.org>
# Copyright (C) 2008 Stephan Erb <steve-e AT h3c.de>
# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
#
# 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-0060: Publish-Subscribe
import logging
import nbxmpp
from gajim.common import app
log = logging.getLogger('gajim.c.m.pubsub')
class PubSub:
def __init__(self, con):
self._con = con
self._account = con.name
self.handlers = []
def send_pb_subscription_query(self, jid, cb, **kwargs):
if not app.account_is_connected(self._account):
return
query = nbxmpp.Iq('get', to=jid)
pb = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
pb.addChild('subscriptions')
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
def send_pb_subscribe(self, jid, node, cb, **kwargs):
if not app.account_is_connected(self._account):
return
our_jid = app.get_jid_from_account(self._account)
query = nbxmpp.Iq('set', to=jid)
pb = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
pb.addChild('subscribe', {'node': node, 'jid': our_jid})
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
def send_pb_unsubscribe(self, jid, node, cb, **kwargs):
if not app.account_is_connected(self._account):
return
our_jid = app.get_jid_from_account(self._account)
query = nbxmpp.Iq('set', to=jid)
pb = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
pb.addChild('unsubscribe', {'node': node, 'jid': our_jid})
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
def send_pb_publish(self, jid, node, item,
id_=None, options=None, cb=None, **kwargs):
if not app.account_is_connected(self._account):
return
if cb is None:
cb = self._default_callback
query = nbxmpp.Iq('set', to=jid)
e = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
p = e.addChild('publish', {'node': node})
attrs = {}
if id_:
attrs = {'id': id_}
p.addChild('item', attrs, [item])
if options:
p = e.addChild('publish-options')
p.addChild(node=options)
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
@staticmethod
def get_pb_retrieve_iq(jid, node, item_id=None):
"""
Get IQ to query items from a node
"""
query = nbxmpp.Iq('get', to=jid)
r = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
r = r.addChild('items', {'node': node})
if item_id is not None:
r.addChild('item', {'id': item_id})
return query
def send_pb_retrieve(self, jid, node, item_id=None, cb=None, **kwargs):
"""
Get items from a node
"""
if not app.account_is_connected(self._account):
return
if cb is None:
cb = self._default_callback
query = self.get_pb_retrieve_iq(jid, node, item_id)
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
def send_pb_retract(self, jid, node, id_, cb=None, **kwargs):
"""
Delete item from a node
"""
if not app.account_is_connected(self._account):
return
if cb is None:
cb = self._default_callback
query = nbxmpp.Iq('set', to=jid)
r = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
r = r.addChild('retract', {'node': node, 'notify': '1'})
r = r.addChild('item', {'id': id_})
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
def send_pb_purge(self, jid, node, cb=None, **kwargs):
"""
Purge node: Remove all items
"""
if not app.account_is_connected(self._account):
return
if cb is None:
cb = self._default_callback
query = nbxmpp.Iq('set', to=jid)
d = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB_OWNER)
d = d.addChild('purge', {'node': node})
self._con.connection.SendAndCallForResponse(query, cb, kwargs)
def send_pb_delete(self, jid, node, on_ok=None, on_fail=None):
"""
Delete node
"""
if not app.account_is_connected(self._account):
return
query = nbxmpp.Iq('set', to=jid)
d = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB_OWNER)
d = d.addChild('delete', {'node': node})
def response(con, resp, jid, node):
if resp.getType() == 'result' and on_ok:
on_ok(jid, node)
elif on_fail:
msg = resp.getErrorMsg()
on_fail(jid, node, msg)
self._con.connection.SendAndCallForResponse(
query, response, {'jid': jid, 'node': node})
def send_pb_create(self, jid, node, cb,
configure=False, configure_form=None):
"""
Create a new node
"""
if not app.account_is_connected(self._account):
return
query = nbxmpp.Iq('set', to=jid)
c = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB)
c = c.addChild('create', {'node': node})
if configure:
conf = c.addChild('configure')
if configure_form is not None:
conf.addChild(node=configure_form)
self._con.connection.SendAndCallForResponse(query, cb)
def send_pb_configure(self, jid, node, form, cb=None):
if not app.account_is_connected(self._account):
return
if cb is None:
cb = self._default_callback
query = nbxmpp.Iq('set', to=jid)
c = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB_OWNER)
c = c.addChild('configure', {'node': node})
c.addChild(node=form)
self._con.connection.SendAndCallForResponse(query, cb)
def request_pb_configuration(self, jid, node, cb=None):
if not app.account_is_connected(self._account):
return
if cb is None:
cb = self._default_callback
query = nbxmpp.Iq('get', to=jid)
e = query.addChild('pubsub', namespace=nbxmpp.NS_PUBSUB_OWNER)
e = e.addChild('configure', {'node': node})
self._con.connection.SendAndCallForResponse(query, cb)
def _default_callback(self, conn, stanza, *args, **kwargs):
if not nbxmpp.isResultNode(stanza):
log.warning('Error: %s', stanza.getError())