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
  51                         self.set_self_handle(handle.create_handle(self, 'connection'))
  52
  53                         _moduleLogger.info("Connection to the account %s created" % account)
  54                 except Exception, e:
  55                         _moduleLogger.exception("Failed to create Connection")
  56                         raise
  57
  58         @property
  59         def manager(self):
  60                 return self._manager
  61
  62         @property
  63         def gvoice_backend(self):
  64                 return self._backend
  65
  66         @property
  67         def username(self):
  68                 self._credentials[0]
  69
  70         def handle(self, handleType, handleId):
  71                 self.check_handle(handleType, handleId)
  72                 return self._handles[handleType, handleId]
  73
  74         def Connect(self):
  75                 """
  76                 For org.freedesktop.telepathy.Connection
  77                 """
  78                 self.StatusChanged(
  79                         telepathy.CONNECTION_STATUS_CONNECTING,
  80                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
  81                 )
  82                 try:
  83                         self._backend.login(*self._credentials)
  84                         self._backend.set_callback_number(self._callbackNumber)
  85                 except gvoice.dialer.NetworkError:
  86                         self.StatusChanged(
  87                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
  88                                 telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
  89                         )
  90                 except Exception:
  91                         self.StatusChanged(
  92                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
  93                                 telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED
  94                         )
  95                 else:
  96                         self.StatusChanged(
  97                                 telepathy.CONNECTION_STATUS_CONNECTED,
  98                                 telepathy.CONNECTION_STATUS_REASON_REQUESTED
  99                         )
 100
 101         def Disconnect(self):
 102                 """
 103                 For org.freedesktop.telepathy.Connection
 104                 """
 105                 try:
 106                         self._backend.logout()
 107                         _moduleLogger.info("Disconnected")
 108                 except Exception:
 109                         _moduleLogger.exception("Disconnecting Failed")
 110                 self.StatusChanged(
 111                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 112                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 113                 )
 114
 115         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 116                 """
 117                 For org.freedesktop.telepathy.Connection
 118
 119                 @param type DBus interface name for base channel type
 120                 @param handleId represents a contact, list, etc according to handleType
 121
 122                 @returns DBus object path for the channel created or retrieved
 123                 """
 124                 self.check_connected()
 125
 126                 channel = None
 127                 channelManager = self._channelManager
 128                 handle = self.handle(handleType, handleId)
 129
 130                 if type == telepathy.CHANNEL_TYPE_CONTACT_LIST:
 131                         channel = channelManager.channel_for_list(handle, suppressHandler)
 132                 elif type == telepathy.CHANNEL_TYPE_TEXT:
 133                         if handleType != telepathy.HANDLE_TYPE_CONTACT:
 134                                 raise telepathy.NotImplemented("Only Contacts are allowed")
 135                         channel = channelManager.channel_for_text(handle, None, suppressHandler)
 136                 elif type == telepathy.CHANNEL_TYPE_STREAMED_MEDIA:
 137                         if handleType != telepathy.HANDLE_TYPE_CONTACT:
 138                                 raise telepathy.NotImplemented("Only Contacts are allowed")
 139                         channel = channelManager.channel_for_text(handle, None, suppressHandler)
 140                 else:
 141                         raise telepathy.NotImplemented("unknown channel type %s" % type)
 142
 143                 return channel._object_path
 144
 145         def RequestHandles(self, handleType, names, sender):
 146                 """
 147                 For org.freedesktop.telepathy.Connection
 148                 """
 149                 self.check_connected()
 150                 self.check_handle_type(handleType)
 151
 152                 handles = []
 153                 for name in names:
 154                         name = name.encode('utf-8')
 155                         if handleType == telepathy.HANDLE_TYPE_CONTACT:
 156                                 h = self._create_contact_handle(name)
 157                         elif handleType == telepathy.HANDLE_TYPE_LIST:
 158                                 h = handle.create_handle(self, 'list', name)
 159                         elif handleType == telepathy.HANDLE_TYPE_GROUP:
 160                                 h = handle.create_handle(self, 'group', name)
 161                         else:
 162                                 raise telepathy.NotAvailable('Handle type unsupported %d' % handleType)
 163                         handles.append(h.id)
 164                         self.add_client_handle(handle, sender)
 165                 return handles
 166
 167         def _create_contact_handle(self, name):
 168                 requestedContactId = name
 169
 170                 contacts = self._backend.get_contacts()
 171                 contactsFound = [
 172                         (contactId, contactName) for (contactId, contactName) in contacts
 173                         if contactId == requestedContactId
 174                 ]
 175
 176                 if 0 < len(contactsFound):
 177                         contactId, contactName = contactsFound[0]
 178                         if len(contactsFound) != 1:
 179                                 _moduleLogger.error("Contact ID was not unique: %s for %s" % (contactId, contactName))
 180                 else:
 181                         contactId, contactName = requestedContactId, ""
 182                 h = handle.create_handle(self, 'contact', contactId, contactName)