changeset 317:f1f7c94278f2

added plugin XEP-0249: direct MUC invitation
author Goffi <goffi@goffi.org>
date Fri, 06 May 2011 15:33:07 +0200 (2011-05-06)
parents 3a21d586dae4
children b544bec477dd
files src/plugins/plugin_xep_0249.py
diffstat 1 files changed, 125 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/plugin_xep_0249.py	Fri May 06 15:33:07 2011 +0200
@@ -0,0 +1,125 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+SAT plugin for managing xep-0249
+Copyright (C) 2009, 2010, 2011  Jérôme Poisson (goffi@goffi.org)
+
+This program 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, either version 3 of the License, or
+(at your option) any later version.
+
+This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+from logging import debug, info, warning, error
+from twisted.words.xish import domish
+from twisted.internet import protocol, defer
+from twisted.words.protocols.jabber import client, jid, xmlstream
+
+from zope.interface import implements
+
+from wokkel import disco, iwokkel, data_form
+
+
+try:
+    from twisted.words.protocols.xmlstream import XMPPHandler
+except ImportError:
+    from wokkel.subprotocols import XMPPHandler
+
+MESSAGE= '/message'
+NS_DIRECT_MUC_INVITATION = 'jabber:x:conference'
+DIRECT_MUC_INVITATION_REQUEST = MESSAGE + '/x[@xmlns="' + NS_DIRECT_MUC_INVITATION + '"]'
+
+PLUGIN_INFO = {
+"name": "XEP 0249 Plugin",
+"import_name": "XEP-0249",
+"type": "XEP",
+"protocols": ["XEP-0249"],
+"dependencies": ["XEP-0045"],
+"main": "XEP_0249",
+"handler": "yes",
+"description": _("""Implementation of Direct MUC Invitations""")
+}
+
+class XEP_0249():
+
+    def __init__(self, host):
+        info(_("Plugin XEP_0249 initialization"))
+        self.host = host
+        host.bridge.addMethod("inviteMUC", ".communication", in_sign='sssa{ss}s', out_sign='', method=self._invite)
+
+    def getHandler(self, profile):
+        return XEP_0249_handler(self)
+
+    def invite(self, target, room, options={}, profile_key='@DEFAULT@'):
+        """
+        Invite a user to a room
+        @param target: jid of the user to invite
+        @param room: jid of the room where the user is invited
+        @options: attribute with extra info (reason, password) as in #XEP-0249
+        @profile_key: %(doc_profile_key)s
+        """
+        profile = self.host.memory.getProfileName(profile_key)
+        if not profile:
+            error(_("Profile doesn't exists !"))
+            return
+        message = domish.Element((None,'message'))
+        message["to"] = target.full()
+        x_elt = message.addElement('x',NS_DIRECT_MUC_INVITATION)
+        x_elt['jid'] = room.userhost()
+        for opt in options:
+            x_elt[opt] = options[opt]
+        self.host.profiles[profile].xmlstream.send(message)
+
+    def _invite(self, target, service, roomId, options = {}, profile_key='@DEFAULT@'):
+        """
+        Invite an user to a room
+        @param target: jid of the user to invite
+        @param service: jid of the MUC service
+        @param roomId: name of the room
+        @param profile_key: %(doc_profile_key)s
+        """
+        #TODO: check parameters validity
+        self.invite(jid.JID(target), jid.JID("%s@%s" % (roomId, service)), options, profile_key)
+
+
+    def onInvitation(self, message, profile):
+        """
+        called when an invitation is received
+        @param message: message element
+        @profile: %(doc_profile)s
+        """
+        info(_('Invitation received for room %(room)s [%(profile)s]') % {'room':'','profile':profile})
+        try:
+            room = jid.JID(message.firstChildElement()['jid'])
+        except:
+            error(_('Error while parsing invitation'))
+            return
+        _jid, xmlstream = self.host.getJidNStream(profile)
+        #TODO: we always autojoin so far, we need to add a parameter to autojoin/ignore invitations or let user choose to follow it
+        d = self.host.plugins["XEP-0045"].join(room.host, room.user, _jid.user, profile)
+
+
+class XEP_0249_handler(XMPPHandler):
+    implements(iwokkel.IDisco)
+    
+    def __init__(self, plugin_parent):
+        self.plugin_parent = plugin_parent
+        self.host = plugin_parent.host
+
+    def connectionInitialized(self):
+        self.xmlstream.addObserver(DIRECT_MUC_INVITATION_REQUEST, self.plugin_parent.onInvitation, profile = self.parent.profile)
+
+    def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
+        return [disco.DiscoFeature(NS_DIRECT_MUC_INVITATION)]
+
+    def getDiscoItems(self, requestor, target, nodeIdentifier=''):
+        return []