Added detection of missed calls. As part of this I moved some of the connections...
[theonering] / src / autogv.py
diff --git a/src/autogv.py b/src/autogv.py
new file mode 100644 (file)
index 0000000..4c93132
--- /dev/null
@@ -0,0 +1,186 @@
+import logging
+
+import gobject
+import telepathy
+
+try:
+       import conic as _conic
+       conic = _conic
+except (ImportError, OSError):
+       conic = None
+
+import constants
+import util.coroutines as coroutines
+import util.go_utils as gobject_utils
+import util.tp_utils as telepathy_utils
+import gtk_toolbox
+
+
+_moduleLogger = logging.getLogger("autogv")
+
+
+class NewGVConversations(object):
+
+       def __init__(self, connRef):
+               self._connRef = connRef
+               self.__callback = None
+
+       def start(self):
+               self.__callback = coroutines.func_sink(
+                       coroutines.expand_positional(
+                               self._on_conversations_updated
+                       )
+               )
+               self._connRef().session.voicemails.updateSignalHandler.register_sink(
+                       self.__callback
+               )
+               self._connRef().session.texts.updateSignalHandler.register_sink(
+                       self.__callback
+               )
+
+       def stop(self):
+               self._connRef().session.voicemails.updateSignalHandler.unregister_sink(
+                       self.__callback
+               )
+               self._connRef().session.texts.updateSignalHandler.unregister_sink(
+                       self.__callback
+               )
+               self.__callback = None
+
+       @gtk_toolbox.log_exception(_moduleLogger)
+       def _on_conversations_updated(self, conv, conversationIds):
+               _moduleLogger.debug("Incoming messages from: %r" % (conversationIds, ))
+               for phoneNumber in conversationIds:
+                       h = self._connRef().get_handle_by_name(telepathy.HANDLE_TYPE_CONTACT, phoneNumber)
+                       # Just let the TextChannel decide whether it should be reported to the user or not
+                       props = self._connRef().generate_props(telepathy.CHANNEL_TYPE_TEXT, h, False)
+                       if self._channel_manager.channel_exists(props):
+                               continue
+
+                       # Maemo 4.1's RTComm opens a window for a chat regardless if a
+                       # message is received or not, so we need to do some filtering here
+                       mergedConv = conv.get_conversation(phoneNumber)
+                       unreadConvs = [
+                               conversation
+                               for conversation in mergedConv.conversations
+                               if not conversation.isRead and not conversation.isArchived
+                       ]
+                       if not unreadConvs:
+                               continue
+
+                       chan = self._channel_manager.channel_for_props(props, signal=True)
+
+
+class RefreshVoicemail(object):
+
+       def __init__(self, connRef):
+               self._connRef = connRef
+               self._newChannelSignaller = telepathy_utils.NewChannelSignaller(self._on_new_channel)
+               self._outstandingRequests = []
+
+       def start(self):
+               self._newChannelSignaller.start()
+
+       def stop(self):
+               _moduleLogger.info("Stopping voicemail refresh")
+               self._newChannelSignaller.stop()
+
+               # I don't want to trust whether the cancel happens within the current
+               # callback or not which could be the deciding factor between invalid
+               # iterators or infinite loops
+               localRequests = [r for r in self._outstandingRequests]
+               for request in localRequests:
+                       localRequests.cancel()
+
+       @gtk_toolbox.log_exception(_moduleLogger)
+       def _on_new_channel(self, bus, serviceName, connObjectPath, channelObjectPath, channelType):
+               if channelType != telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA:
+                       return
+
+               cmName = telepathy_utils.cm_from_path(connObjectPath)
+               if cmName == constants._telepathy_implementation_name_:
+                       _moduleLogger.debug("Ignoring channels from self to prevent deadlock")
+                       return
+
+               conn = telepathy.client.Connection(serviceName, connObjectPath)
+               chan = telepathy.client.Channel(serviceName, channelObjectPath)
+               missDetection = telepathy_utils.WasMissedCall(
+                       bus, conn, chan, self._on_missed_call, self._on_error_for_missed
+               )
+               self._outstandingRequests.append(missDetection)
+
+       @gtk_toolbox.log_exception(_moduleLogger)
+       def _on_missed_call(self, missDetection):
+               _moduleLogger.info("Missed a call")
+               self._connRef().session.voicemailsStateMachine.reset_timers()
+               self._outstandingRequests.remove(missDetection)
+
+       @gtk_toolbox.log_exception(_moduleLogger)
+       def _on_error_for_missed(self, missDetection, reason):
+               _moduleLogger.debug("Error: %r claims %r" % (missDetection, reason))
+               self._outstandingRequests.remove(missDetection)
+
+
+class AutoDisconnect(object):
+
+       def __init__(self, connRef):
+               self._connRef = connRef
+               if conic is not None:
+                       self.__connection = conic.Connection()
+               else:
+                       self.__connection = None
+
+               self.__connectionEventId = None
+               self.__delayedDisconnectEventId = None
+
+       def start(self):
+               if self.__connection is not None:
+                       self.__connectionEventId = self.__connection.connect("connection-event", self._on_connection_change)
+
+       def stop(self):
+               self._cancel_delayed_disconnect()
+
+       @gtk_toolbox.log_exception(_moduleLogger)
+       def _on_connection_change(self, connection, event):
+               """
+               @note Maemo specific
+               """
+               status = event.get_status()
+               error = event.get_error()
+               iap_id = event.get_iap_id()
+               bearer = event.get_bearer_type()
+
+               if status == conic.STATUS_DISCONNECTED:
+                       _moduleLogger.info("Disconnected from network, starting countdown to logoff")
+                       self.__delayedDisconnectEventId = gobject_utils.timeout_add_seconds(
+                               5, self._on_delayed_disconnect
+                       )
+               elif status == conic.STATUS_CONNECTED:
+                       _moduleLogger.info("Connected to network")
+                       self._cancel_delayed_disconnect()
+               else:
+                       _moduleLogger.info("Other status: %r" % (status, ))
+
+       def _cancel_delayed_disconnect(self):
+               if self.__delayedDisconnectEventId is None:
+                       return
+               _moduleLogger.info("Cancelling auto-log off")
+               gobject.source_reove(self.__delayedDisconnectEventId)
+               self.__delayedDisconnectEventId = None
+
+       @gtk_toolbox.log_exception(_moduleLogger)
+       def _on_delayed_disconnect(self):
+               if not self.session.is_logged_in():
+                       _moduleLogger.info("Received connection change event when not logged in")
+                       return
+               try:
+                       self._connRef().disconnect()
+               except Exception:
+                       _moduleLogger.exception("Error durring disconnect")
+               self._connRef().StatusChanged(
+                       telepathy.CONNECTION_STATUS_DISCONNECTED,
+                       telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
+               )
+               self.__delayedDisconnectEventId = None
+               return False
+