git.maemo.org Git - theonering/blob - src/channel/call.py

   1 import logging
   2
   3 import telepathy
   4
   5 import gtk_toolbox
   6 import handle
   7
   8
   9 _moduleLogger = logging.getLogger("channel.call")
  10
  11
  12 # @todo Test Calls
  13 class CallChannel(
  14                 telepathy.server.ChannelTypeStreamedMedia,
  15                 telepathy.server.ChannelInterfaceCallState,
  16         ):
  17
  18         def __init__(self, connection):
  19                 telepathy.server.ChannelTypeStreamedMedia.__init__(self, connection, None)
  20                 telepathy.server.ChannelInterfaceGroup.__init__(self)
  21                 telepathy.server.ChannelInterfaceChatState.__init__(self)
  22
  23         @gtk_toolbox.log_exception(_moduleLogger)
  24         def ListStreams(self):
  25                 """
  26                 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
  27                 """
  28                 return ()
  29
  30         @gtk_toolbox.log_exception(_moduleLogger)
  31         def RemoveStreams(self, streams):
  32                 """
  33                 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
  34                 """
  35                 raise telepathy.errors.NotImplemented("Cannot remove a stream")
  36
  37         @gtk_toolbox.log_exception(_moduleLogger)
  38         def RequestStreamDirection(self, stream, streamDirection):
  39                 """
  40                 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
  41
  42                 @note Since streams are short lived, not bothering to implement this
  43                 """
  44                 _moduleLogger.info("A request was made to change the stream direction")
  45                 raise telepathy.errors.NotImplemented("Cannot change directions")
  46
  47         @gtk_toolbox.log_exception(_moduleLogger)
  48         def RequestStreams(self, contact, streamTypes):
  49                 """
  50                 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
  51
  52                 @returns [(Stream ID, contact, stream type, stream state, stream direction, pending send flags)]
  53                 """
  54                 for streamType in streamTypes:
  55                         if streamType != telepathy.constants.MEDIA_STREAM_TYPE_AUDIO:
  56                                 raise telepathy.errors.NotImplemented("Audio is the only stream type supported")
  57
  58                 contactId, contactNumber = handle.ContactHandle.from_handle_name(contact.name)
  59
  60                 self._conn.session.backend.call(contactNumber)
  61
  62                 streamId = 0
  63                 streamState = telepathy.constants.MEDIA_STREAM_STATE_DISCONNECTED
  64                 streamDirection = telepathy.constants.MEDIA_STREAM_DIRECTION_BIDIRECTIONAL
  65                 pendingSendFlags = telepathy.constants.MEDIA_STREAM_PENDING_REMOTE_SEND
  66                 return [(streamId, contact, streamTypes[0], streamState, streamDirection, pendingSendFlags)]
  67
  68         @gtk_toolbox.log_exception(_moduleLogger)
  69         def GetCallStates(self):
  70                 """
  71                 For org.freedesktop.Telepathy.Channel.Interface.CallState
  72
  73                 Get the current call states for all contacts involved in this call.
  74                 @returns {Contact: telepathy.constants.CHANNEL_CALL_STATE_*}
  75                 """
  76                 return {}