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