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

   1 import weakref
   2 import logging
   3
   4 import telepathy
   5
   6 import constants
   7 import util.go_utils as gobject_utils
   8 import util.coroutines as coroutines
   9 import gtk_toolbox
  10 import gvoice
  11 import handle
  12 import aliasing
  13 import simple_presence
  14 import presence
  15 import capabilities
  16 import channel_manager
  17
  18
  19 _moduleLogger = logging.getLogger("connection")
  20
  21
  22 class TheOneRingConnection(
  23         telepathy.server.Connection,
  24         aliasing.AliasingMixin,
  25         simple_presence.SimplePresenceMixin,
  26         presence.PresenceMixin,
  27         capabilities.CapabilitiesMixin,
  28 ):
  29
  30         # Overriding a base class variable
  31         # Should the forwarding number be handled by the alias or by an option?
  32         _mandatory_parameters = {
  33                 'account' : 's',
  34                 'password' : 's',
  35                 'forward' : 's',
  36         }
  37         # Overriding a base class variable
  38         _optional_parameters = {
  39         }
  40         _parameter_defaults = {
  41         }
  42
  43         def __init__(self, manager, parameters):
  44                 self.check_parameters(parameters)
  45                 try:
  46                         account = unicode(parameters['account'])
  47
  48                         # Connection init must come first
  49                         telepathy.server.Connection.__init__(
  50                                 self,
  51                                 constants._telepathy_protocol_name_,
  52                                 account,
  53                                 constants._telepathy_implementation_name_
  54                         )
  55                         aliasing.AliasingMixin.__init__(self)
  56                         simple_presence.SimplePresenceMixin.__init__(self)
  57                         presence.PresenceMixin.__init__(self)
  58                         capabilities.CapabilitiesMixin.__init__(self)
  59
  60                         self._manager = weakref.proxy(manager)
  61                         self._credentials = (
  62                                 parameters['account'].encode('utf-8'),
  63                                 parameters['password'].encode('utf-8'),
  64                         )
  65                         self._callbackNumber = parameters['forward'].encode('utf-8')
  66                         self._channelManager = channel_manager.ChannelManager(self)
  67
  68                         self._session = gvoice.session.Session(None)
  69
  70                         self.set_self_handle(handle.create_handle(self, 'connection'))
  71
  72                         self._callback = None
  73                         _moduleLogger.info("Connection to the account %s created" % account)
  74                 except Exception, e:
  75                         _moduleLogger.exception("Failed to create Connection")
  76                         raise
  77
  78         @property
  79         def manager(self):
  80                 return self._manager
  81
  82         @property
  83         def session(self):
  84                 return self._session
  85
  86         @property
  87         def username(self):
  88                 return self._credentials[0]
  89
  90         @property
  91         def userAliasType(self):
  92                 return self.USER_ALIAS_ACCOUNT
  93
  94         def handle(self, handleType, handleId):
  95                 self.check_handle(handleType, handleId)
  96                 return self._handles[handleType, handleId]
  97
  98         @gtk_toolbox.log_exception(_moduleLogger)
  99         def Connect(self):
 100                 """
 101                 For org.freedesktop.telepathy.Connection
 102                 """
 103                 _moduleLogger.info("Connecting...")
 104                 self.StatusChanged(
 105                         telepathy.CONNECTION_STATUS_CONNECTING,
 106                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 107                 )
 108                 try:
 109                         cookieFilePath = None
 110                         self._session = gvoice.session.Session(cookieFilePath)
 111
 112                         self._callback = coroutines.func_sink(
 113                                 coroutines.expand_positional(
 114                                         self._on_conversations_updated
 115                                 )
 116                         )
 117                         self.session.conversations.updateSignalHandler.register_sink(
 118                                 self._callback
 119                         )
 120                         self.session.login(*self._credentials)
 121                         self.session.backend.set_callback_number(self._callbackNumber)
 122                 except gvoice.backend.NetworkError, e:
 123                         _moduleLogger.exception("Connection Failed")
 124                         self.StatusChanged(
 125                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
 126                                 telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
 127                         )
 128                 except Exception, e:
 129                         _moduleLogger.exception("Connection Failed")
 130                         self.StatusChanged(
 131                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
 132                                 telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED
 133                         )
 134                 else:
 135                         _moduleLogger.info("Connected")
 136                         self.StatusChanged(
 137                                 telepathy.CONNECTION_STATUS_CONNECTED,
 138                                 telepathy.CONNECTION_STATUS_REASON_REQUESTED
 139                         )
 140
 141         @gtk_toolbox.log_exception(_moduleLogger)
 142         def Disconnect(self):
 143                 """
 144                 For org.freedesktop.telepathy.Connection
 145                 @bug Not properly logging out.  Cookie files need to be per connection and removed
 146                 """
 147                 _moduleLogger.info("Disconnecting")
 148                 try:
 149                         self.session.conversations.updateSignalHandler.unregister_sink(
 150                                 self._callback
 151                         )
 152                         self._callback = None
 153                         self._channelManager.close()
 154                         self.session.logout()
 155                         self.session.close()
 156                         self._session = None
 157                         _moduleLogger.info("Disconnected")
 158                 except Exception:
 159                         _moduleLogger.exception("Disconnecting Failed")
 160                 self.StatusChanged(
 161                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 162                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 163                 )
 164                 self.manager.disconnected(self)
 165
 166         @gtk_toolbox.log_exception(_moduleLogger)
 167         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 168                 """
 169                 For org.freedesktop.telepathy.Connection
 170
 171                 @param type DBus interface name for base channel type
 172                 @param handleId represents a contact, list, etc according to handleType
 173
 174                 @returns DBus object path for the channel created or retrieved
 175                 """
 176                 self.check_connected()
 177                 self.check_handle(handleType, handleId)
 178
 179                 h = self.handle(handleType, handleId) if handleId != 0 else None
 180                 props = self._generate_props(type, h, suppressHandler)
 181                 if hasattr(self, "_validate_handle"):
 182                         # On newer python-telepathy
 183                         self._validate_handle(props)
 184
 185                 chan = self._channelManager.channel_for_props(props, signal=True)
 186                 path = chan._object_path
 187                 _moduleLogger.info("RequestChannel Object Path: %s" % path)
 188                 return path
 189
 190         @gtk_toolbox.log_exception(_moduleLogger)
 191         def RequestHandles(self, handleType, names, sender):
 192                 """
 193                 For org.freedesktop.telepathy.Connection
 194                 Overiding telepathy.server.Connecton to allow custom handles
 195                 """
 196                 self.check_connected()
 197                 self.check_handle_type(handleType)
 198
 199                 handles = []
 200                 for name in names:
 201                         requestedHandleName = name.encode('utf-8')
 202                         if handleType == telepathy.HANDLE_TYPE_CONTACT:
 203                                 _moduleLogger.info("RequestHandles Contact: %s" % requestedHandleName)
 204                                 requestedContactId, requestedContactNumber = handle.ContactHandle.from_handle_name(
 205                                         requestedHandleName
 206                                 )
 207                                 h = handle.create_handle(self, 'contact', requestedContactId, requestedContactNumber)
 208                         elif handleType == telepathy.HANDLE_TYPE_LIST:
 209                                 # Support only server side (immutable) lists
 210                                 _moduleLogger.info("RequestHandles List: %s" % requestedHandleName)
 211                                 h = handle.create_handle(self, 'list', requestedHandleName)
 212                         else:
 213                                 raise telepathy.errors.NotAvailable('Handle type unsupported %d' % handleType)
 214                         handles.append(h.id)
 215                         self.add_client_handle(h, sender)
 216                 return handles
 217
 218         def _generate_props(self, channelType, handle, suppressHandler, initiatorHandle=None):
 219                 targetHandle = 0 if handle is None else handle.get_id()
 220                 targetHandleType = telepathy.HANDLE_TYPE_NONE if handle is None else handle.get_type()
 221                 props = {
 222                         telepathy.CHANNEL_INTERFACE + '.ChannelType': channelType,
 223                         telepathy.CHANNEL_INTERFACE + '.TargetHandle': targetHandle,
 224                         telepathy.CHANNEL_INTERFACE + '.TargetHandleType': targetHandleType,
 225                         telepathy.CHANNEL_INTERFACE + '.Requested': suppressHandler
 226                 }
 227
 228                 if initiatorHandle is not None:
 229                         props[telepathy.CHANNEL_INTERFACE + '.InitiatorHandle'] = initiatorHandle.id
 230
 231                 return props
 232
 233         @gobject_utils.async
 234         @gtk_toolbox.log_exception(_moduleLogger)
 235         def _on_conversations_updated(self, conv, conversationIds):
 236                 # @todo get conversations update running
 237                 # @todo test conversatiuons
 238                 _moduleLogger.info("Incoming messages from: %r" % (conversationIds, ))
 239                 for contactId, phoneNumber in conversationIds:
 240                         h = handle.create_handle(self, 'contact', contactId, phoneNumber)
 241                         # Just let the TextChannel decide whether it should be reported to the user or not
 242                         props = self._generate_props(telepathy.CHANNEL_TYPE_TEXT, h, False)
 243                         channel = self._channelManager.channel_for_props(props, signal=True)