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

   1 import logging
   2
   3 import gobject
   4 import telepathy
   5
   6 import constants
   7 import connection
   8
   9
  10 _moduleLogger = logging.getLogger("connection_manager")
  11
  12
  13 class TheOneRingConnectionManager(telepathy.server.ConnectionManager):
  14
  15         def __init__(self, shutdown_func=None):
  16                 telepathy.server.ConnectionManager.__init__(self, constants._telepathy_implementation_name_)
  17
  18                 self._protos[constants._telepathy_protocol_name_] = connection.TheOneRingConnection
  19                 self._on_shutdown = shutdown_func
  20                 _moduleLogger.info("Connection manager created")
  21
  22         def GetParameters(self, proto):
  23                 """
  24                 For org.freedesktop.telepathy.ConnectionManager
  25
  26                 @returns the mandatory and optional parameters for creating a connection
  27                 """
  28                 if proto not in self._protos:
  29                         raise telepathy.NotImplemented('unknown protocol %s' % proto)
  30
  31                 result = []
  32                 ConnectionClass = self._protos[proto]
  33                 mandatoryParameters = ConnectionClass.MANDATORY_PARAMETERS
  34                 optionalParameters = ConnectionClass.OPTIONAL_PARAMETERS
  35                 defaultParameters = ConnectionClass.PARAMETER_DEFAULTS
  36
  37                 for parameterName, parameterType in mandatoryParameters.iteritems():
  38                         param = (
  39                                 parameterName,
  40                                 telepathy.CONN_MGR_PARAM_FLAG_REQUIRED,
  41                                 parameterType,
  42                                 '',
  43                         )
  44                         result.append(param)
  45
  46                 for parameterName, parameterType in optionalParameters.iteritems():
  47                         if parameterName in defaultParameters:
  48                                 param = (
  49                                         parameterName,
  50                                         telepathy.CONN_MGR_PARAM_FLAG_HAS_DEFAULT,
  51                                         parameterName,
  52                                         defaultParameters[parameterName],
  53                                 )
  54                         else:
  55                                 param = (parameterName, 0, parameterName, '')
  56                         result.append(param)
  57
  58                 return result
  59
  60         def disconnected(self, conn):
  61                 """
  62                 Overrides telepathy.server.ConnectionManager
  63                 """
  64                 result = telepathy.server.ConnectionManager.disconnected(self, conn)
  65                 gobject.timeout_add(5000, self.shutdown)
  66
  67         def quit(self):
  68                 """
  69                 Terminates all connections. Must be called upon quit
  70                 """
  71                 for connection in self._connections:
  72                         connection.Disconnect()
  73                 _moduleLogger.info("Connection manager quitting")
  74
  75         def _shutdown(self):
  76                 if (
  77                         self._on_shutdown is not None and
  78                         len(self._connections) == 0
  79                 ):
  80                         self._on_shutdown()
  81                 return False