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 gvoice
   8 import handle
   9 import channel_manager
  10 import simple_presence
  11
  12
  13 _moduleLogger = logging.getLogger("connection")
  14
  15
  16 class TheOneRingConnection(telepathy.server.Connection, simple_presence.SimplePresenceMixin):
  17
  18         MANDATORY_PARAMETERS = {
  19                 'account' : 's',
  20                 'password' : 's',
  21                 'forward' : 's',
  22         }
  23         OPTIONAL_PARAMETERS = {
  24         }
  25         PARAMETER_DEFAULTS = {
  26         }
  27
  28         def __init__(self, manager, parameters):
  29                 try:
  30                         self.check_parameters(parameters)
  31                         account = unicode(parameters['account'])
  32
  33                         telepathy.server.Connection.__init__(
  34                                 self,
  35                                 constants._telepathy_protocol_name_,
  36                                 account,
  37                                 constants._telepathy_implementation_name_
  38                         )
  39
  40                         self._manager = weakref.proxy(manager)
  41                         self._credentials = (
  42                                 parameters['account'].encode('utf-8'),
  43                                 parameters['password'].encode('utf-8'),
  44                         )
  45                         self._callbackNumber = parameters['forward'].encode('utf-8')
  46                         self._channelManager = channel_manager.ChannelManager(self)
  47
  48                         cookieFilePath = "%s/cookies.txt" % constants._data_path_
  49                         self._backend = gvoice.dialer.GVDialer(cookieFilePath)
  50                         self._addressbook = gvoice.addressbook.Addressbook(self._backend)
  51
  52                         self.set_self_handle(handle.create_handle(self, 'connection'))
  53
  54                         _moduleLogger.info("Connection to the account %s created" % account)
  55                 except Exception, e:
  56                         _moduleLogger.exception("Failed to create Connection")
  57                         raise
  58
  59         @property
  60         def manager(self):
  61                 return self._manager
  62
  63         @property
  64         def gvoice_backend(self):
  65                 return self._backend
  66
  67         @property
  68         def addressbook(self):
  69                 return self._addressbook
  70
  71         @property
  72         def username(self):
  73                 self._credentials[0]
  74
  75         def handle(self, handleType, handleId):
  76                 self.check_handle(handleType, handleId)
  77                 return self._handles[handleType, handleId]
  78
  79         def Connect(self):
  80                 """
  81                 For org.freedesktop.telepathy.Connection
  82                 """
  83                 self.StatusChanged(
  84                         telepathy.CONNECTION_STATUS_CONNECTING,
  85                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
  86                 )
  87                 try:
  88                         self._backend.login(*self._credentials)
  89                         self._backend.set_callback_number(self._callbackNumber)
  90                 except gvoice.dialer.NetworkError:
  91                         self.StatusChanged(
  92                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
  93                                 telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
  94                         )
  95                 except Exception:
  96                         self.StatusChanged(
  97                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
  98                                 telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED
  99                         )
 100                 else:
 101                         self.StatusChanged(
 102                                 telepathy.CONNECTION_STATUS_CONNECTED,
 103                                 telepathy.CONNECTION_STATUS_REASON_REQUESTED
 104                         )
 105
 106         def Disconnect(self):
 107                 """
 108                 For org.freedesktop.telepathy.Connection
 109                 """
 110                 try:
 111                         self._backend.logout()
 112                         _moduleLogger.info("Disconnected")
 113                 except Exception:
 114                         _moduleLogger.exception("Disconnecting Failed")
 115                 self.StatusChanged(
 116                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 117                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 118                 )
 119
 120         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 121                 """
 122                 For org.freedesktop.telepathy.Connection
 123
 124                 @param type DBus interface name for base channel type
 125                 @param handleId represents a contact, list, etc according to handleType
 126
 127                 @returns DBus object path for the channel created or retrieved
 128                 """
 129                 self.check_connected()
 130
 131                 channel = None
 132                 channelManager = self._channelManager
 133                 handle = self.handle(handleType, handleId)
 134
 135                 if type == telepathy.CHANNEL_TYPE_CONTACT_LIST:
 136                         channel = channelManager.channel_for_list(handle, suppressHandler)
 137                 elif type == telepathy.CHANNEL_TYPE_TEXT:
 138                         if handleType != telepathy.HANDLE_TYPE_CONTACT:
 139                                 raise telepathy.NotImplemented("Only Contacts are allowed")
 140                         channel = channelManager.channel_for_text(handle, None, suppressHandler)
 141                 elif type == telepathy.CHANNEL_TYPE_STREAMED_MEDIA:
 142                         if handleType != telepathy.HANDLE_TYPE_CONTACT:
 143                                 raise telepathy.NotImplemented("Only Contacts are allowed")
 144                         channel = channelManager.channel_for_text(handle, None, suppressHandler)
 145                 else:
 146                         raise telepathy.NotImplemented("unknown channel type %s" % type)
 147
 148                 return channel._object_path
 149
 150         def RequestHandles(self, handleType, names, sender):
 151                 """
 152                 For org.freedesktop.telepathy.Connection
 153                 """
 154                 self.check_connected()
 155                 self.check_handle_type(handleType)
 156
 157                 handles = []
 158                 for name in names:
 159                         name = name.encode('utf-8')
 160                         if handleType == telepathy.HANDLE_TYPE_CONTACT:
 161                                 h = self._create_contact_handle(name)
 162                         elif handleType == telepathy.HANDLE_TYPE_LIST:
 163                                 # Support only server side (immutable) lists
 164                                 h = handle.create_handle(self, 'list', name)
 165                         else:
 166                                 raise telepathy.NotAvailable('Handle type unsupported %d' % handleType)
 167                         handles.append(h.id)
 168                         self.add_client_handle(handle, sender)
 169                 return handles
 170
 171         def _create_contact_handle(self, name):
 172                 requestedContactId = name
 173
 174                 contacts = self._addressbook.get_contacts()
 175                 contactsFound = [
 176                         contactId for contactId in contacts
 177                         if contactId == requestedContactId
 178                 ]
 179
 180                 if 0 < len(contactsFound):
 181                         contactId = contactsFound[0]
 182                         if len(contactsFound) != 1:
 183                                 _moduleLogger.error("Contact ID was not unique: %s for %s" % (contactId, ))
 184                 else:
 185                         contactId = requestedContactId
 186                 h = handle.create_handle(self, 'contact', contactId)