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                         self._callback = coroutines.func_sink(
  68                                 coroutines.expand_positional(
  69                                         self._on_conversations_updated
  70                                 )
  71                         )
  72                         _moduleLogger.info("Connection to the account %s created" % account)
  73                 except Exception, e:
  74                         _moduleLogger.exception("Failed to create Connection")
  75                         raise
  76
  77         @property
  78         def manager(self):
  79                 return self._manager
  80
  81         @property
  82         def session(self):
  83                 return self._session
  84
  85         @property
  86         def username(self):
  87                 return self._credentials[0]
  88
  89         def handle(self, handleType, handleId):
  90                 self.check_handle(handleType, handleId)
  91                 return self._handles[handleType, handleId]
  92
  93         @gtk_toolbox.log_exception(_moduleLogger)
  94         def Connect(self):
  95                 """
  96                 For org.freedesktop.telepathy.Connection
  97                 """
  98                 _moduleLogger.info("Connecting...")
  99                 self.StatusChanged(
 100                         telepathy.CONNECTION_STATUS_CONNECTING,
 101                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 102                 )
 103                 try:
 104                         self.session.conversations.updateSignalHandler.register_sink(
 105                                 self._callback
 106                         )
 107                         self.session.login(*self._credentials)
 108                         self.session.backend.set_callback_number(self._callbackNumber)
 109                 except gvoice.backend.NetworkError, e:
 110                         _moduleLogger.exception("Connection Failed")
 111                         self.StatusChanged(
 112                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
 113                                 telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
 114                         )
 115                 except Exception, e:
 116                         _moduleLogger.exception("Connection Failed")
 117                         self.StatusChanged(
 118                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
 119                                 telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED
 120                         )
 121                 else:
 122                         _moduleLogger.info("Connected")
 123                         self.StatusChanged(
 124                                 telepathy.CONNECTION_STATUS_CONNECTED,
 125                                 telepathy.CONNECTION_STATUS_REASON_REQUESTED
 126                         )
 127
 128         @gtk_toolbox.log_exception(_moduleLogger)
 129         def Disconnect(self):
 130                 """
 131                 For org.freedesktop.telepathy.Connection
 132                 @bug Not properly logging out.  Cookie files need to be per connection and removed
 133                 """
 134                 _moduleLogger.info("Disconnecting")
 135                 try:
 136                         self.session.conversations.updateSignalHandler.unregister_sink(
 137                                 self._callback
 138                         )
 139                         self._channelManager.close()
 140                         self.session.logout()
 141                         _moduleLogger.info("Disconnected")
 142                 except Exception:
 143                         _moduleLogger.exception("Disconnecting Failed")
 144                 self.StatusChanged(
 145                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 146                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 147                 )
 148
 149         @gtk_toolbox.log_exception(_moduleLogger)
 150         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 151                 """
 152                 For org.freedesktop.telepathy.Connection
 153
 154                 @param type DBus interface name for base channel type
 155                 @param handleId represents a contact, list, etc according to handleType
 156
 157                 @returns DBus object path for the channel created or retrieved
 158                 """
 159                 self.check_connected()
 160                 self.check_handle(handleType, handleId)
 161
 162                 channel = None
 163                 channelManager = self._channelManager
 164                 handle = self.handle(handleType, handleId)
 165
 166                 if type == telepathy.CHANNEL_TYPE_CONTACT_LIST:
 167                         _moduleLogger.info("RequestChannel ContactList")
 168                         channel = channelManager.channel_for_list(handle, suppressHandler)
 169                 elif type == telepathy.CHANNEL_TYPE_TEXT:
 170                         _moduleLogger.info("RequestChannel Text")
 171                         channel = channelManager.channel_for_text(handle, suppressHandler)
 172                 elif type == telepathy.CHANNEL_TYPE_STREAMED_MEDIA:
 173                         _moduleLogger.info("RequestChannel Media")
 174                         channel = channelManager.channel_for_call(handle, suppressHandler)
 175                 else:
 176                         raise telepathy.errors.NotImplemented("unknown channel type %s" % type)
 177
 178                 _moduleLogger.info("RequestChannel Object Path: %s" % channel._object_path)
 179                 return channel._object_path
 180
 181         @gtk_toolbox.log_exception(_moduleLogger)
 182         def RequestHandles(self, handleType, names, sender):
 183                 """
 184                 For org.freedesktop.telepathy.Connection
 185                 Overiding telepathy.server.Connecton to allow custom handles
 186                 """
 187                 self.check_connected()
 188                 self.check_handle_type(handleType)
 189
 190                 handles = []
 191                 for name in names:
 192                         name = name.encode('utf-8')
 193                         if handleType == telepathy.HANDLE_TYPE_CONTACT:
 194                                 _moduleLogger.info("RequestHandles Contact: %s" % name)
 195                                 h = self._create_contact_handle(name)
 196                         elif handleType == telepathy.HANDLE_TYPE_LIST:
 197                                 # Support only server side (immutable) lists
 198                                 _moduleLogger.info("RequestHandles List: %s" % name)
 199                                 h = handle.create_handle(self, 'list', name)
 200                         else:
 201                                 raise telepathy.errors.NotAvailable('Handle type unsupported %d' % handleType)
 202                         handles.append(h.id)
 203                         self.add_client_handle(h, sender)
 204                 return handles
 205
 206         def _create_contact_handle(self, requestedHandleName):
 207                 requestedContactId, requestedContactNumber = handle.ContactHandle.from_handle_name(
 208                         requestedHandleName
 209                 )
 210                 h = handle.create_handle(self, 'contact', requestedContactId, requestedContactNumber)
 211                 return h
 212
 213         @gobject_utils.async
 214         @gtk_toolbox.log_exception(_moduleLogger)
 215         def _on_conversations_updated(self, conv, conversationIds):
 216                 # @todo get conversations update running
 217                 # @todo test conversatiuons
 218                 _moduleLogger.info("Incoming messages from: %r" % (conversationIds, ))
 219                 channelManager = self._channelManager
 220                 for contactId, phoneNumber in conversationIds:
 221                         h = handle.create_handle(self, 'contact', contactId, phoneNumber)
 222                         # if its new, __init__ will take care of things
 223                         # if its old, its own update will take care of it
 224                         channel = channelManager.channel_for_text(h)