Reducing log noise
[theonering] / src / capabilities.py
index 6c7ba15..a64c38b 100644 (file)
 import logging
 
+import dbus
+import telepathy
+
 import tp
+from tp._generated import Connection_Interface_Contact_Capabilities
+import util.misc as misc_utils
+
+
+_moduleLogger = logging.getLogger(__name__)
+
+
+class CapabilitiesMixin(
+       tp.ConnectionInterfaceCapabilities,
+       Connection_Interface_Contact_Capabilities.ConnectionInterfaceContactCapabilities,
+):
+
+       _CAPABILITIES = {
+               telepathy.CHANNEL_TYPE_TEXT: (
+                       telepathy.CONNECTION_CAPABILITY_FLAG_CREATE,
+                       0,
+               ),
+               telepathy.CHANNEL_TYPE_STREAMED_MEDIA: (
+                       telepathy.CONNECTION_CAPABILITY_FLAG_CREATE |
+                               telepathy.CONNECTION_CAPABILITY_FLAG_INVITE,
+                       telepathy.CHANNEL_MEDIA_CAPABILITY_AUDIO,
+               ),
+       }
+
+       text_chat_class = (
+               {
+                       telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_TEXT,
+                       telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT),
+               },
+               [
+                       telepathy.CHANNEL_INTERFACE + '.TargetHandle',
+                       telepathy.CHANNEL_INTERFACE + '.TargetID',
+               ],
+       )
+
+       audio_chat_class = (
+               {
+                       telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_STREAMED_MEDIA,
+                       telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT),
+               },
+               [
+                       telepathy.CHANNEL_INTERFACE + '.TargetHandle',
+                       telepathy.CHANNEL_INTERFACE + '.TargetID',
+                       telepathy.CHANNEL_TYPE_STREAMED_MEDIA + '.InitialAudio',
+               ],
+       )
+
+       av_chat_class = (
+               {
+                       telepathy.CHANNEL_INTERFACE + '.ChannelType': telepathy.CHANNEL_TYPE_STREAMED_MEDIA,
+                       telepathy.CHANNEL_INTERFACE + '.TargetHandleType': dbus.UInt32(telepathy.HANDLE_TYPE_CONTACT),
+               },
+               [
+                       telepathy.CHANNEL_INTERFACE + '.TargetHandle',
+                       telepathy.CHANNEL_INTERFACE + '.TargetID',
+                       telepathy.CHANNEL_TYPE_STREAMED_MEDIA + '.InitialAudio',
+                       telepathy.CHANNEL_TYPE_STREAMED_MEDIA + '.InitialVideo',
+               ],
+       )
+
+       def __init__(self):
+               tp.ConnectionInterfaceCapabilities.__init__(self)
+               Connection_Interface_Contact_Capabilities.ConnectionInterfaceContactCapabilities.__init__(self)
+
+       def get_handle_by_id(self, handleType, handleId):
+               """
+               @abstract
+               """
+               raise NotImplementedError("Abstract function called")
+
+       @misc_utils.log_exception(_moduleLogger)
+       def GetCapabilities(self, handleIds):
+               ret = []
+               for handleId in handleIds:
+                       if handleId != 0 and (telepathy.HANDLE_TYPE_CONTACT, handleId) not in self._handles:
+                               raise telepathy.errors.InvalidHandle
 
+                       h = self.get_handle_by_id(telepathy.HANDLE_TYPE_CONTACT, handleId)
+                       for type, (gen, spec) in self._CAPABILITIES.iteritems():
+                               ret.append([handleId, type, gen, spec])
+               return ret
 
-_moduleLogger = logging.getLogger('capabilities')
+       def GetContactCapabilities(self, handles):
+               if 0 in handles:
+                       raise telepathy.InvalidHandle('Contact handle list contains zero')
 
+               ret = dbus.Dictionary({}, signature='ua(a{sv}as)')
+               for i in handles:
+                       handle = self.get_handle_by_id(telepathy.HANDLE_TYPE_CONTACT, i)
+                       contactCapabilities = dbus.Dictionary(
+                               (self.text_chat_class, self.audio_chat_class),
+                               signature="sv",
+                       )
+                       ret[handle] = dbus.Array(contactCapabilities, signature='(a{sv}as)')
 
-class CapabilitiesMixin(tp.ConnectionInterfaceCapabilities):
+               return ret
 
-       pass
+       def UpdateCapabilities(self, caps):
+               _moduleLogger.info("Ignoring updating contact capabilities")