Add support for XEP-0280 Message Carbons

1 files changed, 76 insertions, 0 deletions

diff --git a/sleekxmpp/plugins/xep_0280/carbons.py b/sleekxmpp/plugins/xep_0280/carbons.py
new file mode 100644
index 00000000..7eec7acd
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0280/carbons.py
@@ -0,0 +1,76 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permissio
+"""
+
+import logging
+
+import sleekxmpp
+from sleekxmpp.stanza import Message, Iq
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.xep_0280 import stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0280(BasePlugin):
+
+    """
+    XEP-0280 Message Carbons
+    """
+
+    name = 'xep_0280'
+    description = 'XEP-0280: Message Carbons'
+    dependencies = set(['xep_0030', 'xep_0297'])
+    stanza = stanza
+
+    def plugin_init(self):
+        self.xmpp.register_handler(
+            Callback('Carbon Received',
+                     StanzaPath('message/carbon_received'),
+                     self._handle_carbon_received))
+        self.xmpp.register_handler(
+            Callback('Carbon Sent',
+                     StanzaPath('message/carbon_sent'),
+                     self._handle_carbon_sent))
+
+        register_stanza_plugin(Message, stanza.ReceivedCarbon)
+        register_stanza_plugin(Message, stanza.SentCarbon)
+        register_stanza_plugin(Message, stanza.PrivateCarbon)
+        register_stanza_plugin(Iq, stanza.CarbonEnable)
+        register_stanza_plugin(Iq, stanza.CarbonDisable)
+
+    def plugin_end(self):
+        self.xmpp.remove_handler('Carbon Received')
+        self.xmpp.remove_handler('Carbon Sent')
+        self.xmpp.plugin['xep_0030'].del_feature(feature='urn:xmpp:carbons:1')
+
+    def session_bind(self, jid):
+        self.xmpp.plugin['xep_0030'].add_feature('urn:xmpp:carbons:1')
+
+    def _handle_carbon_received(self, msg):
+        self.xmpp.event('carbon_received', msg)
+
+    def _handle_carbon_sent(self, msg):
+        self.xmpp.event('carbon_sent', msg)
+
+    def enable(self, ifrom=None, block=True, timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['from'] = ifrom
+        iq.enable('carbon_enable')
+        return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def disable(self, ifrom=None, block=True, timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'set'
+        iq['from'] = ifrom
+        iq.enable('carbon_disable')
+        return iq.send(block=block, timeout=timeout, callback=callback)