Add support for XEP-0186: Invisible Command

sleekxmpp/plugins/xep_0186/stanza.py

@@ -0,0 +1,23 @@
+"""
+    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 permission.
+"""
+
+from sleekxmpp.xmlstream import ElementBase, ET
+
+
+class Invisible(ElementBase):
+    name = 'invisible'
+    namespace = 'urn:xmpp:invisible:0'
+    plugin_attrib = 'invisible'
+    interfaces = set()
+
+
+class Visible(ElementBase):
+    name = 'visible'
+    namespace = 'urn:xmpp:visible:0'
+    plugin_attrib = 'visible'
+    interfaces = set()