Add plugin for Google's nosave feature.

sleekxmpp/plugins/google_nosave/stanza.py

@@ -0,0 +1,59 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2013 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.jid import JID
+from sleekxmpp.xmlstream import ElementBase, register_stanza_plugin
+
+
+class NoSave(ElementBase):
+    name = 'x'
+    namespace = 'google:nosave'
+    plugin_attrib = 'google_nosave'
+    interfaces = set(['value'])
+
+    def get_value(self):
+        return self._get_attr('value', '') == 'enabled'
+
+    def set_value(self, value):
+        self._set_attr('value', 'enabled' if value else 'disabled')
+
+
+class NoSaveQuery(ElementBase):
+    name = 'query'
+    namespace = 'google:nosave'
+    plugin_attrib = 'google_nosave'
+    interfaces = set()
+
+
+class Item(ElementBase):
+    name = 'item'
+    namespace = 'google:nosave'
+    plugin_attrib = 'item'
+    plugin_multi_attrib = 'items'
+    interfaces = set(['jid', 'source', 'value'])
+
+    def get_value(self):
+        return self._get_attr('value', '') == 'enabled'
+
+    def set_value(self, value):
+        self._set_attr('value', 'enabled' if value else 'disabled')
+
+    def get_jid(self):
+        return JID(self._get_attr('jid', ''))
+
+    def set_jid(self, value):
+        self._set_attr('jid', str(value))
+
+    def get_source(self):
+        return JID(self._get_attr('source', ''))
+
+    def set_source(self):
+        self._set_attr('source', str(value))
+
+
+register_stanza_plugin(NoSaveQuery, Item)