sleekxmpp/plugins/xep_0085/chat_states.py

   1 """
   2     SleekXMPP: The Sleek XMPP Library
   3     Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
   4     This file is part of SleekXMPP.
   5
   6     See the file LICENSE for copying permissio
   7 """
   8
   9 import logging
  10
  11 import sleekxmpp
  12 from sleekxmpp.stanza import Message
  13 from sleekxmpp.xmlstream.handler import Callback
  14 from sleekxmpp.xmlstream.matcher import StanzaPath
  15 from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, ET
  16 from sleekxmpp.plugins.base import base_plugin
  17 from sleekxmpp.plugins.xep_0085 import stanza, ChatState
  18
  19
  20 log = logging.getLogger(__name__)
  21
  22
  23 class xep_0085(base_plugin):
  24
  25     """
  26     XEP-0085 Chat State Notifications
  27     """
  28
  29     def plugin_init(self):
  30         self.xep = '0085'
  31         self.description = 'Chat State Notifications'
  32         self.stanza = stanza
  33
  34         for state in ChatState.states:
  35             self.xmpp.register_handler(
  36                 Callback('Chat State: %s' % state,
  37                          StanzaPath('message@chat_state=%s' % state),
  38                          self._handle_chat_state))
  39
  40         register_stanza_plugin(Message, ChatState)
  41
  42     def post_init(self):
  43         base_plugin.post_init(self)
  44         self.xmpp.plugin['xep_0030'].add_feature(ChatState.namespace)
  45
  46     def _handle_chat_state(self, msg):
  47         state = msg['chat_state']
  48         log.debug("Chat State: %s, %s", state, msg['from'].jid)
  49         self.xmpp.event('chatstate_%s' % state, msg)