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

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