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