Add support for XEP-0221: Data Forms Media Element

setup.py

@@ -89,6 +89,7 @@ packages     = [ 'sleekxmpp',
                  'sleekxmpp/plugins/xep_0199',
                  'sleekxmpp/plugins/xep_0202',
                  'sleekxmpp/plugins/xep_0203',
+                 'sleekxmpp/plugins/xep_0221',
                  'sleekxmpp/plugins/xep_0224',
                  'sleekxmpp/plugins/xep_0231',
                  'sleekxmpp/plugins/xep_0249',

sleekxmpp/plugins/__init__.py

@@ -50,6 +50,7 @@ __all__ = [
     'xep_0199',  # Ping
     'xep_0202',  # Entity Time
     'xep_0203',  # Delayed Delivery
+    'xep_0221',  # Data Forms Media Element
     'xep_0222',  # Persistent Storage of Public Data via Pubsub
     'xep_0223',  # Persistent Storage of Private Data via Pubsub
     'xep_0224',  # Attention

sleekxmpp/plugins/xep_0221/__init__.py

@@ -0,0 +1,16 @@
+"""
+    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.plugins.base import register_plugin
+
+from sleekxmpp.plugins.xep_0221 import stanza
+from sleekxmpp.plugins.xep_0221.stanza import Media, URI
+from sleekxmpp.plugins.xep_0221.media import XEP_0221
+
+
+register_plugin(XEP_0221)

sleekxmpp/plugins/xep_0221/media.py

@@ -0,0 +1,27 @@
+"""
+    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.
+"""
+
+import logging
+
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins.xep_0221 import stanza, Media, URI
+from sleekxmpp.plugins.xep_0004 import FormField
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0221(BasePlugin):
+
+    name = 'xep_0221'
+    description = 'XEP-0221: Data Forms Media Element'
+    dependencies = set(['xep_0004'])
+
+    def plugin_init(self):
+        register_stanza_plugin(FormField, Media)

sleekxmpp/plugins/xep_0221/stanza.py

@@ -0,0 +1,42 @@
+"""
+    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, register_stanza_plugin
+
+
+class Media(ElementBase):
+    name = 'media'
+    namespace = 'urn:xmpp:media-element'
+    plugin_attrib = 'media'
+    interfaces = set(['height', 'width', 'alt'])
+
+    def add_uri(self, value, itype):
+        uri = URI()
+        uri['value'] = value
+        uri['type'] = itype
+        self.append(uri)
+
+
+class URI(ElementBase):
+    name = 'uri'
+    namespace = 'urn:xmpp:media-element'
+    plugin_attrib = 'uri'
+    plugin_multi_attrib = 'uris'
+    interfaces = set(['type', 'value'])
+
+    def get_value(self):
+        return self.xml.text
+
+    def set_value(self, value):
+        self.xml.text = value
+
+    def del_value(self):
+        sel.xml.text = ''
+
+
+register_stanza_plugin(Media, URI, iterable=True)