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