gajim-plural/src/common/pubsub.py

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# -*- coding:utf-8 -*-
## src/common/pubsub.py
##
## Copyright (C) 2006 Tomasz Melcer <liori AT exroot.org>
## Copyright (C) 2006-2008 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>
##
## 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/>.
##
import xmpp
import gajim
import connection_handlers
class ConnectionPubSub:
def __init__(self):
self.__callbacks={}
def send_pb_subscription_query(self, jid, cb, *args, **kwargs):
if not self.connection or self.connected < 2:
return
query = xmpp.Iq('get', to=jid)
pb = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
pb.addChild('subscriptions')
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id_ = self.connection.send(query)
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self.__callbacks[id_]=(cb, args, kwargs)
def send_pb_subscribe(self, jid, node, cb, *args, **kwargs):
if not self.connection or self.connected < 2:
return
our_jid = gajim.get_jid_from_account(self.name)
query = xmpp.Iq('set', to=jid)
pb = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
pb.addChild('subscribe', {'node': node, 'jid': our_jid})
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id_ = self.connection.send(query)
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self.__callbacks[id_]=(cb, args, kwargs)
def send_pb_unsubscribe(self, jid, node, cb, *args, **kwargs):
if not self.connection or self.connected < 2:
return
our_jid = gajim.get_jid_from_account(self.name)
query = xmpp.Iq('set', to=jid)
pb = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
pb.addChild('unsubscribe', {'node': node, 'jid': our_jid})
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id_ = self.connection.send(query)
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self.__callbacks[id_]=(cb, args, kwargs)
def send_pb_publish(self, jid, node, item, id_, options=None):
'''Publish item to a node.'''
if not self.connection or self.connected < 2:
return
query = xmpp.Iq('set', to=jid)
e = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
p = e.addChild('publish', {'node': node})
p.addChild('item', {'id': id_}, [item])
if options:
p = e.addChild('publish-options')
p.addChild(node=options)
self.connection.send(query)
def send_pb_retrieve(self, jid, node, cb=None, *args, **kwargs):
'''Get items from a node'''
if not self.connection or self.connected < 2:
return
query = xmpp.Iq('get', to=jid)
r = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
r = r.addChild('items', {'node': node})
id_ = self.connection.send(query)
if cb:
self.__callbacks[id_]=(cb, args, kwargs)
def send_pb_retract(self, jid, node, id_):
'''Delete item from a node'''
if not self.connection or self.connected < 2:
return
query = xmpp.Iq('set', to=jid)
r = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
r = r.addChild('retract', {'node': node, 'notify': '1'})
r = r.addChild('item', {'id': id_})
self.connection.send(query)
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def send_pb_delete(self, jid, node):
'''Deletes node.'''
if not self.connection or self.connected < 2:
return
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query = xmpp.Iq('set', to=jid)
d = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB)
d = d.addChild('delete', {'node': node})
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def response(con, resp, jid, node):
if resp.getType() == 'result':
self.dispatch('PUBSUB_NODE_REMOVED', (jid, node))
else:
msg = resp.getErrorMsg()
self.dispatch('PUBSUB_NODE_NOT_REMOVED', (jid, node, msg))
self.connection.SendAndCallForResponse(query, response, {'jid': jid,
'node': node})
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def send_pb_create(self, jid, node, configure = False, configure_form = None):
'''Creates new node.'''
if not self.connection or self.connected < 2:
return
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query = xmpp.Iq('set', to=jid)
c = query.addChild('pubsub', namespace=xmpp.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)
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self.connection.send(query)
def send_pb_configure(self, jid, node, form):
if not self.connection or self.connected < 2:
return
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query = xmpp.Iq('set', to=jid)
c = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB_OWNER)
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c = c.addChild('configure', {'node': node})
c.addChild(node=form)
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self.connection.send(query)
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def _PubSubCB(self, conn, stanza):
gajim.log.debug('_PubsubCB')
try:
cb, args, kwargs = self.__callbacks.pop(stanza.getID())
cb(conn, stanza, *args, **kwargs)
except Exception:
pass
pubsub = stanza.getTag('pubsub')
if not pubsub:
return
items = pubsub.getTag('items')
if not items:
return
item = items.getTag('item')
if not item:
return
storage = item.getTag('storage')
if storage:
ns = storage.getNamespace()
if ns == 'storage:bookmarks':
self._parse_bookmarks(storage, 'pubsub')
def request_pb_configuration(self, jid, node):
if not self.connection or self.connected < 2:
return
query = xmpp.Iq('get', to=jid)
e = query.addChild('pubsub', namespace=xmpp.NS_PUBSUB_OWNER)
e = e.addChild('configure', {'node': node})
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id_ = self.connection.getAnID()
query.setID(id_)
self.awaiting_answers[id_] = (connection_handlers.PEP_CONFIG,)
self.connection.send(query)
# vim: se ts=3: