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         # Overriding a base class variable
  18         _mandatory_parameters = {
  19                 'username' : 's',
  20                 'password' : 's',
  21                 'forward' : 's',
  22         }
  23         # Overriding a base class variable
  24         _optional_parameters = {
  25         }
  26         _parameter_defaults = {
  27         }
  28
  29         def __init__(self, manager, parameters):
  30                 try:
  31                         self.check_parameters(parameters)
  32                         account = unicode(parameters['username'])
  33
  34                         telepathy.server.Connection.__init__(
  35                                 self,
  36                                 constants._telepathy_protocol_name_,
  37                                 account,
  38                                 constants._telepathy_implementation_name_
  39                         )
  40
  41                         self._manager = weakref.proxy(manager)
  42                         self._credentials = (
  43                                 parameters['username'].encode('utf-8'),
  44                                 parameters['password'].encode('utf-8'),
  45                         )
  46                         self._callbackNumber = parameters['forward'].encode('utf-8')
  47                         self._channelManager = channel_manager.ChannelManager(self)
  48
  49                         cookieFilePath = "%s/cookies.txt" % constants._data_path_
  50                         self._session = gvoice.session.Session(cookieFilePath)
  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 session(self):
  65                 return self._session
  66
  67         @property
  68         def username(self):
  69                 return self._credentials[0]
  70
  71         def handle(self, handleType, handleId):
  72                 self.check_handle(handleType, handleId)
  73                 return self._handles[handleType, handleId]
  74
  75         def Connect(self):
  76                 """
  77                 For org.freedesktop.telepathy.Connection
  78                 """
  79                 _moduleLogger.info("Connecting...")
  80                 self.StatusChanged(
  81                         telepathy.CONNECTION_STATUS_CONNECTING,
  82                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
  83                 )
  84                 try:
  85                         self.session.login(*self._credentials)
  86                         self.session.backend.set_callback_number(self._callbackNumber)
  87                 except gvoice.backend.NetworkError, e:
  88                         _moduleLogger.exception("Connection Failed")
  89                         self.StatusChanged(
  90                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
  91                                 telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR
  92                         )
  93                 except Exception, e:
  94                         _moduleLogger.exception("Connection Failed")
  95                         self.StatusChanged(
  96                                 telepathy.CONNECTION_STATUS_DISCONNECTED,
  97                                 telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED
  98                         )
  99                 else:
 100                         _moduleLogger.info("Connected")
 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                 @bug Not properly logging out.  Cookie files need to be per connection and removed
 110                 """
 111                 _moduleLogger.info("Disconnecting")
 112                 try:
 113                         self.session.logout()
 114                         _moduleLogger.info("Disconnected")
 115                 except Exception:
 116                         _moduleLogger.exception("Disconnecting Failed")
 117                 self.StatusChanged(
 118                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 119                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 120                 )
 121
 122         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 123                 """
 124                 For org.freedesktop.telepathy.Connection
 125
 126                 @param type DBus interface name for base channel type
 127                 @param handleId represents a contact, list, etc according to handleType
 128
 129                 @returns DBus object path for the channel created or retrieved
 130                 """
 131                 self.check_connected()
 132
 133                 channel = None
 134                 channelManager = self._channelManager
 135                 handle = self.handle(handleType, handleId)
 136
 137                 if type == telepathy.CHANNEL_TYPE_CONTACT_LIST:
 138                         _moduleLogger.info("RequestChannel ContactList")
 139                         channel = channelManager.channel_for_list(handle, suppressHandler)
 140                 elif type == telepathy.CHANNEL_TYPE_TEXT:
 141                         _moduleLogger.info("RequestChannel Text")
 142                         channel = channelManager.channel_for_text(handle, None, suppressHandler)
 143                 elif type == telepathy.CHANNEL_TYPE_STREAMED_MEDIA:
 144                         _moduleLogger.info("RequestChannel Media")
 145                         channel = channelManager.channel_for_text(handle, None, suppressHandler)
 146                 else:
 147                         raise telepathy.NotImplemented("unknown channel type %s" % type)
 148
 149                 _moduleLogger.info("RequestChannel Object Path: %s" % channel._object_path)
 150                 return channel._object_path
 151
 152         def RequestHandles(self, handleType, names, sender):
 153                 """
 154                 For org.freedesktop.telepathy.Connection
 155                 """
 156                 self.check_connected()
 157                 self.check_handle_type(handleType)
 158
 159                 handles = []
 160                 for name in names:
 161                         name = name.encode('utf-8')
 162                         if handleType == telepathy.HANDLE_TYPE_CONTACT:
 163                                 _moduleLogger.info("RequestHandles Contact: %s" % name)
 164                                 h = self._create_contact_handle(name)
 165                         elif handleType == telepathy.HANDLE_TYPE_LIST:
 166                                 # Support only server side (immutable) lists
 167                                 _moduleLogger.info("RequestHandles List: %s" % name)
 168                                 h = handle.create_handle(self, 'list', name)
 169                         else:
 170                                 raise telepathy.NotAvailable('Handle type unsupported %d' % handleType)
 171                         handles.append(h.id)
 172                         self.add_client_handle(h, sender)
 173                 return handles
 174
 175         def _create_contact_handle(self, name):
 176                 requestedContactId = name
 177
 178                 contacts = self.session.addressbook.get_contacts()
 179                 contactsFound = [
 180                         contactId for contactId in contacts
 181                         if contactId == requestedContactId
 182                 ]
 183
 184                 if 0 < len(contactsFound):
 185                         contactId = contactsFound[0]
 186                         if len(contactsFound) != 1:
 187                                 _moduleLogger.error("Contact ID was not unique: %s for %s" % (contactId, ))
 188                 else:
 189                         contactId = requestedContactId
 190                 h = handle.create_handle(self, 'contact', contactId)