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 is from super
  19                 self._protos[constants._telepathy_protocol_name_] = connection.TheOneRingConnection
  20                 self._on_shutdown = shutdown_func
  21                 _moduleLogger.info("Connection manager created")
  22
  23         def GetParameters(self, proto):
  24                 """
  25                 For org.freedesktop.telepathy.ConnectionManager
  26
  27                 @returns the mandatory and optional parameters for creating a connection
  28                 """
  29                 if proto not in self._protos:
  30                         raise telepathy.NotImplemented('unknown protocol %s' % proto)
  31
  32                 result = []
  33                 ConnectionClass = self._protos[proto]
  34                 mandatoryParameters = ConnectionClass._mandatory_parameters
  35                 optionalParameters = ConnectionClass._optional_parameters
  36                 defaultParameters = ConnectionClass._parameter_defaults
  37
  38                 for parameterName, parameterType in mandatoryParameters.iteritems():
  39                         flags = telepathy.CONN_MGR_PARAM_FLAG_REQUIRED
  40                         if parameterName == "password":
  41                                 flags |= telepathy.CONN_MGR_PARAM_FLAG_SECRET
  42                         param = (
  43                                 parameterName,
  44                                 flags,
  45                                 parameterType,
  46                                 '',
  47                         )
  48                         result.append(param)
  49
  50                 for parameterName, parameterType in optionalParameters.iteritems():
  51                         if parameterName in defaultParameters:
  52                                 flags = telepathy.CONN_MGR_PARAM_FLAG_HAS_DEFAULT
  53                                 if parameterName == "password":
  54                                         flags |= telepathy.CONN_MGR_PARAM_FLAG_SECRET
  55                                 default = defaultParameters[parameterName]
  56                         else:
  57                                 flags = 0
  58                                 default = ""
  59                         param = (
  60                                 parameterName,
  61                                 flags,
  62                                 parameterName,
  63                                 default,
  64                         )
  65                         result.append(param)
  66
  67                 return result
  68
  69         def disconnected(self, conn):
  70                 """
  71                 Overrides telepathy.server.ConnectionManager
  72                 """
  73                 result = telepathy.server.ConnectionManager.disconnected(self, conn)
  74                 gobject.timeout_add(5000, self.shutdown)
  75
  76         def quit(self):
  77                 """
  78                 Terminates all connections. Must be called upon quit
  79                 """
  80                 for connection in self._connections:
  81                         connection.Disconnect()
  82                 _moduleLogger.info("Connection manager quitting")
  83
  84         def _shutdown(self):
  85                 if (
  86                         self._on_shutdown is not None and
  87                         len(self._connections) == 0
  88                 ):
  89                         self._on_shutdown()
  90                 return False