git.maemo.org Git - theonering/blob - src/channel_manager.py

   1 import weakref
   2 import logging
   3
   4 import telepathy
   5
   6 import channel
   7
   8
   9 _moduleLogger = logging.getLogger("channel_manager")
  10
  11
  12 class ChannelManager(object):
  13
  14         def __init__(self, connection):
  15                 self._connRef = weakref.ref(connection)
  16                 self._listChannels = weakref.WeakValueDictionary()
  17                 self._textChannels = weakref.WeakValueDictionary()
  18                 self._callChannels = weakref.WeakValueDictionary()
  19
  20         def close(self):
  21                 for chan in self._listChannels.values():
  22                         chan.remove_from_connection()# so that dbus lets it die.
  23                 for chan in self._textChannels.values():
  24                         chan.Close()
  25                 for chan in self._callChannels.values():
  26                         chan.Close()
  27
  28         def channel_for_list(self, handle, suppress_handler=False):
  29                 if handle in self._listChannels:
  30                         chan = self._listChannels[handle]
  31                 else:
  32                         if handle.get_type() == telepathy.HANDLE_TYPE_GROUP:
  33                                 chan = channel.contact_list.GroupChannel(self._connRef(), handle)
  34                         elif handle.get_type() == telepathy.HANDLE_TYPE_CONTACT:
  35                                 chan = channel.contact_list.creat_contact_list_channel(self._connRef(), handle)
  36                         else:
  37                                 _moduleLogger.warn("Unknown channel type %r" % handle.get_type())
  38                         self._listChannels[handle] = chan
  39                         self._connRef().add_channel(chan, handle, suppress_handler)
  40                 return chan
  41
  42         def channel_for_text(self, handle, suppress_handler=False):
  43                 if handle in self._textChannels:
  44                         chan = self._textChannels[handle]
  45                 else:
  46                         _moduleLogger.debug("Requesting new text channel")
  47                         contact = handle.contact
  48
  49                         chan = channel.text.TextChannel(self._connRef())
  50                         self._textChannels[handle] = chan
  51                         self._connRef().add_channel(chan, handle, suppress_handler)
  52                 return chan
  53
  54         def channel_for_call(self, handle, suppress_handler=False):
  55                 if handle in self._callChannels:
  56                         chan = self._callChannels[handle]
  57                 else:
  58                         _moduleLogger.debug("Requesting new call channel")
  59                         contact = handle.contact
  60
  61                         chan = channel.call.CallChannel(self._connRef())
  62                         self._callChannels[handle] = chan
  63                         self._connRef().add_channel(chan, handle, suppress_handler)
  64                 return chan