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

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