1 files changed, 83 insertions, 0 deletions
diff --git a/slixmpp/plugins/xep_0249/invite.py b/slixmpp/plugins/xep_0249/invite.py
new file mode 100644
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--- /dev/null
+++ b/slixmpp/plugins/xep_0249/invite.py
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+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Dalek
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+import slixmpp
+from slixmpp import Message
+from slixmpp.plugins import BasePlugin
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.xmlstream.handler import Callback
+from slixmpp.xmlstream.matcher import StanzaPath
+from slixmpp.plugins.xep_0249 import Invite, stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0249(BasePlugin):
+
+    """
+    XEP-0249: Direct MUC Invitations
+    """
+
+    name = 'xep_0249'
+    description = 'XEP-0249: Direct MUC Invitations'
+    dependencies = set(['xep_0030'])
+    stanza = stanza
+
+    def plugin_init(self):
+        self.xmpp.register_handler(
+                Callback('Direct MUC Invitations',
+                         StanzaPath('message/groupchat_invite'),
+                         self._handle_invite))
+
+        register_stanza_plugin(Message, Invite)
+
+    def plugin_end(self):
+        self.xmpp['xep_0030'].del_feature(feature=Invite.namespace)
+        self.xmpp.remove_handler('Direct MUC Invitations')
+
+    def session_bind(self, jid):
+        self.xmpp['xep_0030'].add_feature(Invite.namespace)
+
+    def _handle_invite(self, msg):
+        """
+        Raise an event for all invitations received.
+        """
+        log.debug("Received direct muc invitation from %s to room %s",
+                  msg['from'], msg['groupchat_invite']['jid'])
+
+        self.xmpp.event('groupchat_direct_invite', msg)
+
+    def send_invitation(self, jid, roomjid, password=None,
+                        reason=None, ifrom=None):
+        """
+        Send a direct MUC invitation to an XMPP entity.
+
+        Arguments:
+            jid      -- The JID of the entity that will receive
+                        the invitation
+            roomjid  -- the address of the groupchat room to be joined
+            password -- a password needed for entry into a
+                        password-protected room (OPTIONAL).
+            reason   -- a human-readable purpose for the invitation
+                        (OPTIONAL).
+        """
+
+        msg = self.xmpp.Message()
+        msg['to'] = jid
+        if ifrom is not None:
+            msg['from'] = ifrom
+        msg['groupchat_invite']['jid'] = roomjid
+        if password is not None:
+            msg['groupchat_invite']['password'] = password
+        if reason is not None:
+            msg['groupchat_invite']['reason'] = reason
+
+        return msg.send()