Add support for XEP-0013: Flexible Offline Message Retrieval

sleekxmpp/plugins/xep_0013/stanza.py

@@ -0,0 +1,53 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permissio
+"""
+
+from sleekxmpp.jid import JID
+from sleekxmpp.xmlstream import ElementBase, register_stanza_plugin
+
+
+class Offline(ElementBase):
+    name = 'offline'
+    namespace = 'http://jabber.org/protocol/offline'
+    plugin_attrib = 'offline'
+    interfaces = set(['fetch', 'purge', 'results'])
+    bool_interfaces = interfaces
+
+    def setup(self, xml=None):
+        ElementBase.setup(self, xml)
+        self._results = []
+
+    # The results interface is meant only as an easy
+    # way to access the set of collected message responses
+    # from the query.
+
+    def get_results(self):
+        return self._results
+
+    def set_results(self, values):
+        self._results = values
+
+    def del_results(self):
+        self._results = []
+
+
+class Item(ElementBase):
+    name = 'item'
+    namespace = 'http://jabber.org/protocol/offline'
+    plugin_attrib = 'item'
+    interfaces = set(['action', 'node', 'jid'])
+
+    actions = set(['view', 'remove'])
+
+    def get_jid(self):
+        return JID(self._get_attr('jid'))
+
+    def set_jid(self, value):
+        self._set_attr('jid', str(value))
+
+
+register_stanza_plugin(Offline, Item, iterable=True)