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

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