9 _moduleLogger = logging.getLogger("channel.call")
13 telepathy.server.ChannelTypeStreamedMedia,
14 telepathy.server.ChannelInterfaceCallState,
15 telepathy.server.ChannelInterfaceGroup,
18 def __init__(self, connection, manager, props, contactHandle):
19 self.__manager = manager
23 # HACK Older python-telepathy way
24 telepathy.server.ChannelTypeStreamedMedia.__init__(self, connection, None)
25 self._requested = props[telepathy.interfaces.CHANNEL_INTERFACE + '.Requested']
26 self._implement_property_get(
27 telepathy.interfaces.CHANNEL_INTERFACE,
28 {"Requested": lambda: self._requested}
31 # HACK Newer python-telepathy way
32 telepathy.server.ChannelTypeStreamedMedia.__init__(self, connection, manager, props)
33 telepathy.server.ChannelInterfaceCallState.__init__(self)
34 telepathy.server.ChannelInterfaceGroup.__init__(self)
35 self.__contactHandle = contactHandle
36 self._implement_property_get(
37 telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA,
39 "InitialAudio": self.initial_audio,
40 "InitialVideo": self.initial_video,
44 def initial_audio(self):
47 def initial_video(self):
51 # HACK Older python-telepathy doesn't provide this
52 _immutable_properties = {
53 'ChannelType': telepathy.server.interfaces.CHANNEL_INTERFACE,
54 'TargetHandle': telepathy.server.interfaces.CHANNEL_INTERFACE,
55 'Interfaces': telepathy.server.interfaces.CHANNEL_INTERFACE,
56 'TargetHandleType': telepathy.server.interfaces.CHANNEL_INTERFACE,
57 'TargetID': telepathy.server.interfaces.CHANNEL_INTERFACE,
58 'Requested': telepathy.server.interfaces.CHANNEL_INTERFACE
61 for prop, iface in _immutable_properties.items():
62 props[iface + '.' + prop] = \
63 self._prop_getters[iface][prop]()
66 @gtk_toolbox.log_exception(_moduleLogger)
71 telepathy.server.ChannelTypeStreamedMedia.Close(self)
72 if self.__manager.channel_exists(self.__props):
73 # HACK Older python-telepathy requires doing this manually
74 self.__manager.remove_channel(self)
75 self.remove_from_connection()
77 @gtk_toolbox.log_exception(_moduleLogger)
78 def ListStreams(self):
80 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
84 @gtk_toolbox.log_exception(_moduleLogger)
85 def RemoveStreams(self, streams):
87 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
89 raise telepathy.errors.NotImplemented("Cannot remove a stream")
91 @gtk_toolbox.log_exception(_moduleLogger)
92 def RequestStreamDirection(self, stream, streamDirection):
94 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
96 @note Since streams are short lived, not bothering to implement this
98 _moduleLogger.info("A request was made to change the stream direction")
99 raise telepathy.errors.NotImplemented("Cannot change directions")
101 @gtk_toolbox.log_exception(_moduleLogger)
102 def RequestStreams(self, contactId, streamTypes):
104 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
106 @returns [(Stream ID, contact, stream type, stream state, stream direction, pending send flags)]
108 contact = self._conn.handle(telepathy.constants.HANDLE_TYPE_CONTACT, contactId)
109 assert self.__contactHandle == contact, "%r != %r" % (self.__contactHandle, contact)
110 contactId, contactNumber = handle.ContactHandle.from_handle_name(contact.name)
112 self.CallStateChanged(self.__contactHandle, telepathy.constants.CHANNEL_CALL_STATE_RINGING)
113 self._conn.session.backend.call(contactNumber)
114 self.CallStateChanged(self.__contactHandle, telepathy.constants.CHANNEL_CALL_STATE_FORWARDED)
117 streamState = telepathy.constants.MEDIA_STREAM_STATE_DISCONNECTED
118 streamDirection = telepathy.constants.MEDIA_STREAM_DIRECTION_BIDIRECTIONAL
119 pendingSendFlags = telepathy.constants.MEDIA_STREAM_PENDING_REMOTE_SEND
120 return [(streamId, contact, streamTypes[0], streamState, streamDirection, pendingSendFlags)]
122 @gtk_toolbox.log_exception(_moduleLogger)
123 def GetCallStates(self):
125 For org.freedesktop.Telepathy.Channel.Interface.CallState
127 Get the current call states for all contacts involved in this call.
128 @returns {Contact: telepathy.constants.CHANNEL_CALL_STATE_*}
130 return {self.__contactHandle: telepathy.constants.CHANNEL_CALL_STATE_FORWARDED}