examples/broadcast.py

   1 #!/usr/bin/python
   2
   3 # JabberBot: A simple jabber/xmpp bot framework
   4 # Copyright (c) 2007 Thomas Perl <thp.io/about>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 #
  20 # This is an example JabberBot that serves as broadcasting server.
  21 # Users can subscribe/unsubscribe to messages and send messages
  22 # by using "broadcast". It also shows how to send message from
  23 # outside the main loop, so you can inject messages into the bot
  24 # from other threads or processes, too.
  25 #
  26
  27 from jabberbot import JabberBot, botcmd
  28
  29 import threading
  30 import time
  31
  32 # Fill in the JID + Password of your JabberBot here...
  33 (JID, PASSWORD) = ('my-jabber-id@jabberserver.example.org','my-password')
  34
  35 class BroadcastingJabberBot(JabberBot):
  36     """This is a simple broadcasting client. Use "subscribe" to subscribe to broadcasts, "unsubscribe" to unsubscribe and "broadcast" + message to send out a broadcast message. Automatic messages will be sent out all 60 seconds."""
  37
  38     def __init__( self, jid, password, res = None):
  39         super( BroadcastingJabberBot, self).__init__( jid, password, res)
  40
  41         self.users = []
  42         self.message_queue = []
  43         self.thread_killed = False
  44
  45     @botcmd
  46     def subscribe( self, mess, args):
  47         """Subscribe to the broadcast list"""
  48         user = mess.getFrom()
  49         if user in self.users:
  50             return 'You are already subscribed.'
  51         else:
  52             self.users.append( user)
  53             self.log( '%s subscribed to the broadcast.' % user)
  54             return 'You are now subscribed.'
  55
  56     @botcmd
  57     def unsubscribe( self, mess, args):
  58         """Unsubscribe from the broadcast list"""
  59         user = mess.getFrom()
  60         if not user in self.users:
  61             return 'You are not subscribed!'
  62         else:
  63             self.users.remove( user)
  64             self.log( '%s unsubscribed from the broadcast.' % user)
  65             return 'You are now unsubscribed.'
  66
  67     # You can use the "hidden" parameter to hide the
  68     # command from JabberBot's 'help' list
  69     @botcmd(hidden=True)
  70     def broadcast( self, mess, args):
  71         """Sends out a broadcast, supply message as arguments (e.g. broadcast hello)"""
  72         self.message_queue.append( 'broadcast: %s (from %s)' % ( args, str(mess.getFrom()), ))
  73         self.log( '%s sent out a message to %d users.' % ( str(mess.getFrom()), len(self.users),))
  74
  75     def idle_proc( self):
  76         if not len(self.message_queue):
  77             return
  78
  79         # copy the message queue, then empty it
  80         messages = self.message_queue
  81         self.message_queue = []
  82
  83         for message in messages:
  84             if len(self.users):
  85                 self.log('sending "%s" to %d user(s).' % ( message, len(self.users), ))
  86             for user in self.users:
  87                 self.send( user, message)
  88
  89     def thread_proc( self):
  90         while not self.thread_killed:
  91             self.message_queue.append('this is an automatic message, sent all 60 seconds :)')
  92             for i in range(60):
  93                 time.sleep( 1)
  94                 if self.thread_killed:
  95                     return
  96
  97
  98 bc = BroadcastingJabberBot( JID, PASSWORD)
  99
 100 th = threading.Thread( target = bc.thread_proc)
 101 bc.serve_forever( connect_callback = lambda: th.start())
 102 bc.thread_killed = True
 103