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 gtk_toolbox
   8 import gvoice
   9 import handle
  10 import aliasing
  11 import simple_presence
  12 import channel_manager
  13
  14
  15 _moduleLogger = logging.getLogger("connection")
  16
  17
  18 class TheOneRingConnection(
  19         telepathy.server.Connection,
  20         aliasing.AliasingMixin,
  21         simple_presence.SimplePresenceMixin,
  22 ):
  23
  24         # Overriding a base class variable
  25         # Should the forwarding number be handled by the alias or by an option?
  26         _mandatory_parameters = {
  27                 'username' : 's',
  28                 'password' : 's',
  29                 'forward' : 's',
  30         }
  31         # Overriding a base class variable
  32         _optional_parameters = {
  33         }
  34         _parameter_defaults = {
  35         }
  36
  37         def __init__(self, manager, parameters):
  38                 try:
  39                         self.check_parameters(parameters)
  40                         account = unicode(parameters['username'])
  41
  42                         # Connection init must come first
  43                         telepathy.server.Connection.__init__(
  44                                 self,
  45                                 constants._telepathy_protocol_name_,
  46                                 account,
  47                                 constants._telepathy_implementation_name_
  48                         )
  49                         aliasing.AliasingMixin.__init__(self)
  50                         simple_presence.SimplePresenceMixin.__init__(self)
  51
  52                         self._manager = weakref.proxy(manager)
  53                         self._credentials = (
  54                                 parameters['username'].encode('utf-8'),
  55                                 parameters['password'].encode('utf-8'),
  56                         )
  57                         self._callbackNumber = parameters['forward'].encode('utf-8')
  58                         self._channelManager = channel_manager.ChannelManager(self)
  59
  60                         cookieFilePath = "%s/cookies.txt" % constants._data_path_
  61                         self._session = gvoice.session.Session(cookieFilePath)
  62
  63                         self.set_self_handle(handle.create_handle(self, 'connection'))
  64
  65                         _moduleLogger.info("Connection to the account %s created" % account)
  66                 except Exception, e:
  67                         _moduleLogger.exception("Failed to create Connection")
  68                         raise
  69
  70         @property
  71         def manager(self):
  72                 return self._manager
  73
  74         @property
  75         def session(self):
  76                 return self._session
  77
  78         @property
  79         def username(self):
  80                 return self._credentials[0]
  81
  82         def handle(self, handleType, handleId):
  83                 self.check_handle(handleType, handleId)
  84                 return self._handles[handleType, handleId]
  85
  86         @gtk_toolbox.log_exception(_moduleLogger)
  87         def Connect(self):
  88                 """
  89                 For org.freedesktop.telepathy.Connection
  90                 """
  91                 _moduleLogger.info("Connecting...")
  92                 self.StatusChanged(
  93                         telepathy.CONNECTION_STATUS_CONNECTING,
  94                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
  95                 )
  96                 try:
  97                         self.session.login(*self._credentials)
  98                         self.session.backend.set_callback_number(self._callbackNumber)
  99                 except gvoice.backend.NetworkError, e:
 100                         _moduleLogger.exception("Connection Failed")
 101                         self.StatusChanged(
 102                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
 103                                 telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
 104                         )
 105                 except Exception, e:
 106                         _moduleLogger.exception("Connection Failed")
 107                         self.StatusChanged(
 108                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
 109                                 telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED
 110                         )
 111                 else:
 112                         _moduleLogger.info("Connected")
 113                         self.StatusChanged(
 114                                 telepathy.CONNECTION_STATUS_CONNECTED,
 115                                 telepathy.CONNECTION_STATUS_REASON_REQUESTED
 116                         )
 117
 118         @gtk_toolbox.log_exception(_moduleLogger)
 119         def Disconnect(self):
 120                 """
 121                 For org.freedesktop.telepathy.Connection
 122                 @bug Not properly logging out.  Cookie files need to be per connection and removed
 123                 """
 124                 _moduleLogger.info("Disconnecting")
 125                 try:
 126                         self.session.logout()
 127                         _moduleLogger.info("Disconnected")
 128                 except Exception:
 129                         _moduleLogger.exception("Disconnecting Failed")
 130                 self.StatusChanged(
 131                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 132                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 133                 )
 134
 135         @gtk_toolbox.log_exception(_moduleLogger)
 136         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 137                 """
 138                 For org.freedesktop.telepathy.Connection
 139
 140                 @param type DBus interface name for base channel type
 141                 @param handleId represents a contact, list, etc according to handleType
 142
 143                 @returns DBus object path for the channel created or retrieved
 144                 """
 145                 self.check_connected()
 146                 self.check_handle(handleType, handleId)
 147
 148                 channel = None
 149                 channelManager = self._channelManager
 150                 handle = self.handle(handleType, handleId)
 151
 152                 if type == telepathy.CHANNEL_TYPE_CONTACT_LIST:
 153                         _moduleLogger.info("RequestChannel ContactList")
 154                         channel = channelManager.channel_for_list(handle, suppressHandler)
 155                 elif type == telepathy.CHANNEL_TYPE_TEXT:
 156                         _moduleLogger.info("RequestChannel Text")
 157                         channel = channelManager.channel_for_text(handle, suppressHandler)
 158                 elif type == telepathy.CHANNEL_TYPE_STREAMED_MEDIA:
 159                         _moduleLogger.info("RequestChannel Media")
 160                         channel = channelManager.channel_for_call(handle, suppressHandler)
 161                 else:
 162                         raise telepathy.errors.NotImplemented("unknown channel type %s" % type)
 163
 164                 _moduleLogger.info("RequestChannel Object Path: %s" % channel._object_path)
 165                 return channel._object_path
 166
 167         @gtk_toolbox.log_exception(_moduleLogger)
 168         def RequestHandles(self, handleType, names, sender):
 169                 """
 170                 For org.freedesktop.telepathy.Connection
 171                 Overiding telepathy.server.Connecton to allow custom handles
 172                 """
 173                 self.check_connected()
 174                 self.check_handle_type(handleType)
 175
 176                 handles = []
 177                 for name in names:
 178                         name = name.encode('utf-8')
 179                         if handleType == telepathy.HANDLE_TYPE_CONTACT:
 180                                 _moduleLogger.info("RequestHandles Contact: %s" % name)
 181                                 h = self._create_contact_handle(name)
 182                         elif handleType == telepathy.HANDLE_TYPE_LIST:
 183                                 # Support only server side (immutable) lists
 184                                 _moduleLogger.info("RequestHandles List: %s" % name)
 185                                 h = handle.create_handle(self, 'list', name)
 186                         else:
 187                                 raise telepathy.errors.NotAvailable('Handle type unsupported %d' % handleType)
 188                         handles.append(h.id)
 189                         self.add_client_handle(h, sender)
 190                 return handles
 191
 192         def _create_contact_handle(self, requestedHandleName):
 193                 requestedContactId, requestedContactNumber = handle.ContactHandle.from_handle_name(
 194                         requestedHandleName
 195                 )
 196                 h = handle.create_handle(self, 'contact', requestedContactId, requestedContactNumber)
 197                 return h
 198
 199         def _on_invite_text(self, contactId):
 200                 """
 201                 @todo Get externally initiated conversations working
 202                 """
 203                 h = self._create_contact_handle(contactId)
 204
 205                 channelManager = self._channelManager
 206                 channel = channelManager.channel_for_text(handle)