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