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