git.maemo.org Git - theonering/blob - src/autogv.py

   1 import logging
   2
   3 import gobject
   4 import telepathy
   5
   6 try:
   7         import conic as _conic
   8         conic = _conic
   9 except (ImportError, OSError):
  10         conic = None
  11
  12 import constants
  13 import util.coroutines as coroutines
  14 import util.go_utils as gobject_utils
  15 import util.tp_utils as telepathy_utils
  16 import gtk_toolbox
  17
  18
  19 _moduleLogger = logging.getLogger("autogv")
  20
  21
  22 class NewGVConversations(object):
  23
  24         def __init__(self, connRef):
  25                 self._connRef = connRef
  26                 self.__callback = None
  27
  28         def start(self):
  29                 self.__callback = coroutines.func_sink(
  30                         coroutines.expand_positional(
  31                                 self._on_conversations_updated
  32                         )
  33                 )
  34                 self._connRef().session.voicemails.updateSignalHandler.register_sink(
  35                         self.__callback
  36                 )
  37                 self._connRef().session.texts.updateSignalHandler.register_sink(
  38                         self.__callback
  39                 )
  40
  41         def stop(self):
  42                 self._connRef().session.voicemails.updateSignalHandler.unregister_sink(
  43                         self.__callback
  44                 )
  45                 self._connRef().session.texts.updateSignalHandler.unregister_sink(
  46                         self.__callback
  47                 )
  48                 self.__callback = None
  49
  50         @gtk_toolbox.log_exception(_moduleLogger)
  51         def _on_conversations_updated(self, conv, conversationIds):
  52                 _moduleLogger.debug("Incoming messages from: %r" % (conversationIds, ))
  53                 for phoneNumber in conversationIds:
  54                         h = self._connRef().get_handle_by_name(telepathy.HANDLE_TYPE_CONTACT, phoneNumber)
  55                         # Just let the TextChannel decide whether it should be reported to the user or not
  56                         props = self._connRef().generate_props(telepathy.CHANNEL_TYPE_TEXT, h, False)
  57                         if self._channel_manager.channel_exists(props):
  58                                 continue
  59
  60                         # Maemo 4.1's RTComm opens a window for a chat regardless if a
  61                         # message is received or not, so we need to do some filtering here
  62                         mergedConv = conv.get_conversation(phoneNumber)
  63                         unreadConvs = [
  64                                 conversation
  65                                 for conversation in mergedConv.conversations
  66                                 if not conversation.isRead and not conversation.isArchived
  67                         ]
  68                         if not unreadConvs:
  69                                 continue
  70
  71                         chan = self._channel_manager.channel_for_props(props, signal=True)
  72
  73
  74 class RefreshVoicemail(object):
  75
  76         def __init__(self, connRef):
  77                 self._connRef = connRef
  78                 self._newChannelSignaller = telepathy_utils.NewChannelSignaller(self._on_new_channel)
  79                 self._outstandingRequests = []
  80
  81         def start(self):
  82                 self._newChannelSignaller.start()
  83
  84         def stop(self):
  85                 _moduleLogger.info("Stopping voicemail refresh")
  86                 self._newChannelSignaller.stop()
  87
  88                 # I don't want to trust whether the cancel happens within the current
  89                 # callback or not which could be the deciding factor between invalid
  90                 # iterators or infinite loops
  91                 localRequests = [r for r in self._outstandingRequests]
  92                 for request in localRequests:
  93                         localRequests.cancel()
  94
  95         @gtk_toolbox.log_exception(_moduleLogger)
  96         def _on_new_channel(self, bus, serviceName, connObjectPath, channelObjectPath, channelType):
  97                 if channelType != telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA:
  98                         return
  99
 100                 cmName = telepathy_utils.cm_from_path(connObjectPath)
 101                 if cmName == constants._telepathy_implementation_name_:
 102                         _moduleLogger.debug("Ignoring channels from self to prevent deadlock")
 103                         return
 104
 105                 conn = telepathy.client.Connection(serviceName, connObjectPath)
 106                 chan = telepathy.client.Channel(serviceName, channelObjectPath)
 107                 missDetection = telepathy_utils.WasMissedCall(
 108                         bus, conn, chan, self._on_missed_call, self._on_error_for_missed
 109                 )
 110                 self._outstandingRequests.append(missDetection)
 111
 112         @gtk_toolbox.log_exception(_moduleLogger)
 113         def _on_missed_call(self, missDetection):
 114                 _moduleLogger.info("Missed a call")
 115                 self._connRef().session.voicemailsStateMachine.reset_timers()
 116                 self._outstandingRequests.remove(missDetection)
 117
 118         @gtk_toolbox.log_exception(_moduleLogger)
 119         def _on_error_for_missed(self, missDetection, reason):
 120                 _moduleLogger.debug("Error: %r claims %r" % (missDetection, reason))
 121                 self._outstandingRequests.remove(missDetection)
 122
 123
 124 class AutoDisconnect(object):
 125
 126         def __init__(self, connRef):
 127                 self._connRef = connRef
 128                 if conic is not None:
 129                         self.__connection = conic.Connection()
 130                 else:
 131                         self.__connection = None
 132
 133                 self.__connectionEventId = None
 134                 self.__delayedDisconnectEventId = None
 135
 136         def start(self):
 137                 if self.__connection is not None:
 138                         self.__connectionEventId = self.__connection.connect("connection-event", self._on_connection_change)
 139
 140         def stop(self):
 141                 self._cancel_delayed_disconnect()
 142
 143         @gtk_toolbox.log_exception(_moduleLogger)
 144         def _on_connection_change(self, connection, event):
 145                 """
 146                 @note Maemo specific
 147                 """
 148                 status = event.get_status()
 149                 error = event.get_error()
 150                 iap_id = event.get_iap_id()
 151                 bearer = event.get_bearer_type()
 152
 153                 if status == conic.STATUS_DISCONNECTED:
 154                         _moduleLogger.info("Disconnected from network, starting countdown to logoff")
 155                         self.__delayedDisconnectEventId = gobject_utils.timeout_add_seconds(
 156                                 5, self._on_delayed_disconnect
 157                         )
 158                 elif status == conic.STATUS_CONNECTED:
 159                         _moduleLogger.info("Connected to network")
 160                         self._cancel_delayed_disconnect()
 161                 else:
 162                         _moduleLogger.info("Other status: %r" % (status, ))
 163
 164         def _cancel_delayed_disconnect(self):
 165                 if self.__delayedDisconnectEventId is None:
 166                         return
 167                 _moduleLogger.info("Cancelling auto-log off")
 168                 gobject.source_reove(self.__delayedDisconnectEventId)
 169                 self.__delayedDisconnectEventId = None
 170
 171         @gtk_toolbox.log_exception(_moduleLogger)
 172         def _on_delayed_disconnect(self):
 173                 if not self.session.is_logged_in():
 174                         _moduleLogger.info("Received connection change event when not logged in")
 175                         return
 176                 try:
 177                         self._connRef().disconnect()
 178                 except Exception:
 179                         _moduleLogger.exception("Error durring disconnect")
 180                 self._connRef().StatusChanged(
 181                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 182                         telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
 183                 )
 184                 self.__delayedDisconnectEventId = None
 185                 return False
 186