Add XEP-0020 support.

3 files changed, 69 insertions, 0 deletions

diff --git a/sleekxmpp/plugins/xep_0020/__init__.py b/sleekxmpp/plugins/xep_0020/__init__.py
new file mode 100644
index 00000000..c6aafe97
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0020/__init__.py
@@ -0,0 +1,16 @@
+"""
+    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.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0020 import stanza
+from sleekxmpp.plugins.xep_0020.stanza import FeatureNegotiation
+from sleekxmpp.plugins.xep_0020.feature_negotiation import XEP_0020
+
+
+register_plugin(XEP_0020)
diff --git a/sleekxmpp/plugins/xep_0020/feature_negotiation.py b/sleekxmpp/plugins/xep_0020/feature_negotiation.py
new file mode 100644
index 00000000..7cb82cd5
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0020/feature_negotiation.py
@@ -0,0 +1,36 @@
+"""
+    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.
+"""
+
+import logging
+
+from sleekxmpp import Iq, Message
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin, JID
+from sleekxmpp.plugins.xep_0020 import stanza, FeatureNegotiation
+from sleekxmpp.plugins.xep_0004 import Form
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0020(BasePlugin):
+
+    name = 'xep_0020'
+    description = 'XEP-0020: Feature Negotiation'
+    dependencies = set(['xep_0004', 'xep_0030'])
+    stanza = stanza
+
+    def plugin_init(self):
+        self.xmpp['xep_0030'].add_feature(FeatureNegotiation.namespace)
+
+        register_stanza_plugin(FeatureNegotiation, Form)
+
+        register_stanza_plugin(Iq, FeatureNegotiation)
+        register_stanza_plugin(Message, FeatureNegotiation)
diff --git a/sleekxmpp/plugins/xep_0020/stanza.py b/sleekxmpp/plugins/xep_0020/stanza.py
new file mode 100644
index 00000000..13e4056e
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0020/stanza.py
@@ -0,0 +1,17 @@
+"""
+    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.xmlstream import ElementBase
+
+
+class FeatureNegotiation(ElementBase):
+
+    name = 'feature'
+    namespace = 'http://jabber.org/protocol/feature-neg'
+    plugin_attrib = 'feature_neg'
+    interfaces = set()