Move XEP-0085 to the new system.

Optimized handlers so that only one is needed.

sleekxmpp/plugins/xep_0085/chat_states.py

@@ -13,29 +13,29 @@ from sleekxmpp.stanza import Message
 from sleekxmpp.xmlstream.handler import Callback
 from sleekxmpp.xmlstream.matcher import StanzaPath
 from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, ET
-from sleekxmpp.plugins.base import base_plugin
+from sleekxmpp.plugins import BasePlugin
 from sleekxmpp.plugins.xep_0085 import stanza, ChatState
 
 
 log = logging.getLogger(__name__)
 
 
-class xep_0085(base_plugin):
+class XEP_0085(BasePlugin):
 
     """
     XEP-0085 Chat State Notifications
     """
 
-    def plugin_init(self):
-        self.xep = '0085'
-        self.description = 'Chat State Notifications'
-        self.stanza = stanza
+    name = 'xep_0085'
+    description = 'XEP-0085: Chat State Notifications'
+    dependencies = set(['xep_0030'])
+    stanza = stanza
 
-        for state in ChatState.states:
-            self.xmpp.register_handler(
-                Callback('Chat State: %s' % state,
-                         StanzaPath('message@chat_state=%s' % state),
-                         self._handle_chat_state))
+    def plugin_init(self):
+        self.xmpp.register_handler(
+            Callback('Chat State',
+                     StanzaPath('message/chat_state'),
+                     self._handle_chat_state))
 
         register_stanza_plugin(Message, stanza.Active)
         register_stanza_plugin(Message, stanza.Composing)
@@ -43,8 +43,6 @@ class xep_0085(base_plugin):
         register_stanza_plugin(Message, stanza.Inactive)
         register_stanza_plugin(Message, stanza.Paused)
 
-    def post_init(self):
-        base_plugin.post_init(self)
         self.xmpp.plugin['xep_0030'].add_feature(ChatState.namespace)
 
     def _handle_chat_state(self, msg):