7 import util.go_utils as gobject_utils
8 import util.misc as misc_utils
11 _moduleLogger = logging.getLogger(__name__)
15 tp.ChannelTypeStreamedMedia,
16 tp.ChannelInterfaceGroup,
17 tp.ChannelInterfaceCallState,
18 tp.ChannelInterfaceHold,
21 def __init__(self, connection, manager, props, contactHandle):
22 self.__manager = manager
24 self._delayedClose = gobject_utils.Timeout(self._on_close_requested)
26 if telepathy.interfaces.CHANNEL_INTERFACE + '.InitiatorHandle' in props:
27 self._initiator = connection.get_handle_by_id(
28 telepathy.HANDLE_TYPE_CONTACT,
29 props[telepathy.interfaces.CHANNEL_INTERFACE + '.InitiatorHandle'],
31 elif telepathy.interfaces.CHANNEL_INTERFACE + '.InitiatorID' in props:
32 self._initiator = connection.get_handle_by_name(
33 telepathy.HANDLE_TYPE_CONTACT,
34 props[telepathy.interfaces.CHANNEL_INTERFACE + '.InitiatorHandle'],
37 # Maemo 5 seems to require InitiatorHandle/InitiatorID to be set
38 # even though I can't find them in the dbus spec. I think its
39 # generally safe to assume that its locally initiated if not
40 # specified. Specially for The One Ring, its always locally
42 _moduleLogger.warning('InitiatorID or InitiatorHandle not set on new channel, assuming locally initiated')
43 self._initiator = connection.GetSelfHandle()
45 tp.ChannelTypeStreamedMedia.__init__(self, connection, manager, props)
46 tp.ChannelInterfaceGroup.__init__(self)
47 tp.ChannelInterfaceCallState.__init__(self)
48 tp.ChannelInterfaceHold.__init__(self)
49 self.__contactHandle = contactHandle
50 self.__calledNumber = None
52 self._implement_property_get(
53 telepathy.interfaces.CHANNEL_INTERFACE,
55 'InitiatorHandle': lambda: dbus.UInt32(self._initiator.id),
56 'InitiatorID': lambda: self._initiator.name,
59 self._add_immutables({
60 'InitiatorHandle': telepathy.interfaces.CHANNEL_INTERFACE,
61 'InitiatorID': telepathy.interfaces.CHANNEL_INTERFACE,
63 self._implement_property_get(
64 telepathy.interfaces.CHANNEL_INTERFACE_GROUP,
66 'LocalPendingMembers': lambda: self.GetLocalPendingMembersWithInfo()
69 self._implement_property_get(
70 telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA,
72 "InitialAudio": self.initial_audio,
73 "InitialVideo": self.initial_video,
76 self._add_immutables({
77 'InitialAudio': telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA,
78 'InitialVideo': telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA,
81 self.GroupFlagsChanged(0, 0)
82 added, removed = [self._conn.GetSelfHandle()], []
83 localPending, remotePending = [], [contactHandle]
85 '', added, removed, localPending, remotePending,
86 0, telepathy.CHANNEL_GROUP_CHANGE_REASON_NONE
89 def initial_audio(self):
92 def initial_video(self):
95 @misc_utils.log_exception(_moduleLogger)
100 _moduleLogger.debug("Closing call")
101 self._delayedClose.cancel()
103 tp.ChannelTypeStreamedMedia.Close(self)
104 self.remove_from_connection()
106 if self.__calledNumber is not None:
107 _moduleLogger.debug("Cancelling call")
108 self._conn.session.backend.cancel(self.__calledNumber)
110 @misc_utils.log_exception(_moduleLogger)
111 def GetLocalPendingMembersWithInfo(self):
112 info = dbus.Array([], signature="(uuus)")
113 for member in self._local_pending:
114 info.append((member, self._handle, 0, ''))
117 @misc_utils.log_exception(_moduleLogger)
118 def AddMembers(self, handles, message):
119 _moduleLogger.info("Add members %r: %s" % (handles, message))
120 for handle in handles:
121 if handle == int(self.GetSelfHandle()) and self.GetSelfHandle() in self._local_pending:
122 _moduleLogger.info("Technically the user just accepted the call")
124 @misc_utils.log_exception(_moduleLogger)
125 def RemoveMembers(self, handles, message):
126 _moduleLogger.info("Remove members (no-op) %r: %s" % (handles, message))
128 @misc_utils.log_exception(_moduleLogger)
129 def RemoveMembersWithReason(self, handles, message, reason):
130 _moduleLogger.info("Remove members (no-op) %r: %s (%i)" % (handles, message, reason))
132 @misc_utils.log_exception(_moduleLogger)
133 def ListStreams(self):
135 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
139 @misc_utils.log_exception(_moduleLogger)
140 def RemoveStreams(self, streams):
142 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
144 raise telepathy.errors.NotImplemented("Cannot remove a stream")
146 @misc_utils.log_exception(_moduleLogger)
147 def RequestStreamDirection(self, stream, streamDirection):
149 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
151 @note Since streams are short lived, not bothering to implement this
153 _moduleLogger.info("A request was made to change the stream direction")
154 raise telepathy.errors.NotImplemented("Cannot change directions")
156 @misc_utils.log_exception(_moduleLogger)
157 def RequestStreams(self, contactId, streamTypes):
159 For org.freedesktop.Telepathy.Channel.Type.StreamedMedia
161 @returns [(Stream ID, contact, stream type, stream state, stream direction, pending send flags)]
163 contact = self._conn.get_handle_by_id(telepathy.constants.HANDLE_TYPE_CONTACT, contactId)
164 assert self.__contactHandle == contact, "%r != %r" % (self.__contactHandle, contact)
165 contactNumber = contact.phoneNumber
167 self.__calledNumber = contactNumber
168 self.CallStateChanged(self.__contactHandle, telepathy.constants.CHANNEL_CALL_STATE_RINGING)
169 self._conn.session.backend.call(contactNumber)
170 self._delayedClose.start(seconds=0)
171 self.CallStateChanged(self.__contactHandle, telepathy.constants.CHANNEL_CALL_STATE_FORWARDED)
174 streamState = telepathy.constants.MEDIA_STREAM_STATE_CONNECTED
175 streamDirection = telepathy.constants.MEDIA_STREAM_DIRECTION_BIDIRECTIONAL
176 pendingSendFlags = telepathy.constants.MEDIA_STREAM_PENDING_REMOTE_SEND
177 return [(streamId, contact, streamTypes[0], streamState, streamDirection, pendingSendFlags)]
179 @misc_utils.log_exception(_moduleLogger)
180 def GetCallStates(self):
182 For org.freedesktop.Telepathy.Channel.Interface.CallState
184 Get the current call states for all contacts involved in this call.
185 @returns {Contact: telepathy.constants.CHANNEL_CALL_STATE_*}
187 return {self.__contactHandle: telepathy.constants.CHANNEL_CALL_STATE_FORWARDED}
189 @misc_utils.log_exception(_moduleLogger)
190 def GetHoldState(self):
192 For org.freedesktop.Telepathy.Channel.Interface.Hold
194 Get the current hold state
195 @returns (HoldState, Reason)
198 telepathy.constants.LOCAL_HOLD_STATE_UNHELD,
199 telepathy.constants.LOCAL_HOLD_STATE_REASON_NONE,
202 @misc_utils.log_exception(_moduleLogger)
203 def RequestHold(self, Hold):
205 For org.freedesktop.Telepathy.Channel.Interface.Hold
209 _moduleLogger.debug("Closing without cancel to get out of users way")
210 self.__calledNumber = None
213 @misc_utils.log_exception(_moduleLogger)
214 def _on_close_requested(self, *args):
215 _moduleLogger.debug("Cancel now disallowed")
216 self.__calledNumber = None