git.maemo.org Git - theonering/blob - src/capabilities.py

   1 import logging
   2
   3 import telepathy
   4
   5 import tp
   6 import util.misc as misc_utils
   7
   8
   9 _moduleLogger = logging.getLogger(__name__)
  10
  11
  12 class CapabilitiesMixin(tp.ConnectionInterfaceCapabilities):
  13
  14         _CAPABILITIES = {
  15                 telepathy.CHANNEL_TYPE_TEXT: (
  16                         telepathy.CONNECTION_CAPABILITY_FLAG_CREATE,
  17                         0,
  18                 ),
  19                 telepathy.CHANNEL_TYPE_STREAMED_MEDIA: (
  20                         telepathy.CONNECTION_CAPABILITY_FLAG_CREATE |
  21                                 telepathy.CONNECTION_CAPABILITY_FLAG_INVITE,
  22                         telepathy.CHANNEL_MEDIA_CAPABILITY_AUDIO,
  23                 ),
  24         }
  25
  26         def __init__(self):
  27                 tp.ConnectionInterfaceCapabilities.__init__(self)
  28
  29         def get_handle_by_id(self, handleType, handleId):
  30                 """
  31                 @abstract
  32                 """
  33                 raise NotImplementedError("Abstract function called")
  34
  35         @misc_utils.log_exception(_moduleLogger)
  36         def GetCapabilities(self, handleIds):
  37                 ret = []
  38                 for handleId in handleIds:
  39                         if handleId != 0 and (telepathy.HANDLE_TYPE_CONTACT, handleId) not in self._handles:
  40                                 raise telepathy.errors.InvalidHandle
  41
  42                         h = self.get_handle_by_id(telepathy.HANDLE_TYPE_CONTACT, handleId)
  43                         for type, (gen, spec) in self._CAPABILITIES.iteritems():
  44                                 ret.append([handleId, type, gen, spec])
  45                 return ret