import logging
-import dbus
-import telepathy
-import gtk_toolbox
+import tp
-_moduleLogger = logging.getLogger('requests')
+_moduleLogger = logging.getLogger(__name__)
-class RequestsMixin(
- telepathy._generated.Connection_Interface_Requests.ConnectionInterfaceRequests,
- telepathy.server.properties.DBusProperties
-):
- """
- HACK older python-telepathy doesn't provide an implementation but the new one does, ARGH
- """
+class RequestsMixin(tp.ConnectionInterfaceRequests):
- def __init__(self):
- telepathy._generated.Connection_Interface_Requests.ConnectionInterfaceRequests.__init__(self)
- telepathy.server.properties.DBusProperties.__init__(self)
-
- self._implement_property_get(telepathy.interfaces.CONNECTION_INTERFACE_REQUESTS,
- {'Channels': lambda: dbus.Array(self._get_channels(),
- signature='(oa{sv})'),
- 'RequestableChannelClasses': lambda: dbus.Array(
- self._channel_manager.get_requestable_channel_classes(),
- signature='(a{sv}as)')})
-
- @property
- def _channel_manager(self):
- """
- @abstract
- """
- raise NotImplementedError("Abstract property called")
-
- @property
- def handle_by_name(self, handleType, handleName):
- """
- @abstract
- """
- raise NotImplementedError("Abstract property called")
-
- def _get_channels(self):
- return [(c._object_path, c.get_props()) for c in self._channels]
-
- def _check_basic_properties(self, props):
- # ChannelType must be present and must be a string.
- if telepathy.interfaces.CHANNEL_INTERFACE + '.ChannelType' not in props or \
- not isinstance(props[telepathy.interfaces.CHANNEL_INTERFACE + '.ChannelType'],
- dbus.String):
- raise telepathy.errors.InvalidArgument('ChannelType is required')
-
- def check_valid_type_if_exists(prop, fun):
- p = telepathy.interfaces.CHANNEL_INTERFACE + '.' + prop
- if p in props and not fun(props[p]):
- raise telepathy.errors.InvalidArgument('Invalid %s' % prop)
-
- # Allow TargetHandleType to be missing, but not to be otherwise broken.
- check_valid_type_if_exists('TargetHandleType',
- lambda p: p > 0 and p < (2**32)-1)
-
- # Allow TargetType to be missing, but not to be otherwise broken.
- check_valid_type_if_exists('TargetHandle',
- lambda p: p > 0 and p < (2**32)-1)
- if props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandle') == 0:
- raise telepathy.errors.InvalidArgument("TargetHandle may not be 0")
-
- # Allow TargetID to be missing, but not to be otherwise broken.
- check_valid_type_if_exists('TargetID',
- lambda p: isinstance(p, dbus.String))
-
- # Disallow InitiatorHandle, InitiatorID and Requested.
- check_valid_type_if_exists('InitiatorHandle', lambda p: False)
- check_valid_type_if_exists('InitiatorID', lambda p: False)
- check_valid_type_if_exists('Requested', lambda p: False)
-
- type = props[telepathy.interfaces.CHANNEL_INTERFACE + '.ChannelType']
- handle_type = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandleType',
- telepathy.constants.HANDLE_TYPE_NONE)
- handle = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandle', 0)
-
- return (type, handle_type, handle)
-
- def _validate_handle(self, props):
- target_handle_type = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandleType',
- telepathy.constants.HANDLE_TYPE_NONE)
- target_handle = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandle', None)
- target_id = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetID', None)
-
- # Handle type 0 cannot have a handle.
- if target_handle_type == telepathy.constants.HANDLE_TYPE_NONE and target_handle != None:
- raise telepathy.errors.InvalidArgument('When TargetHandleType is NONE, ' +
- 'TargetHandle must be omitted')
-
- # Handle type 0 cannot have a TargetID.
- if target_handle_type == telepathy.constants.HANDLE_TYPE_NONE and target_id != None:
- raise telepathy.errors.InvalidArgument('When TargetHandleType is NONE, TargetID ' +
- 'must be omitted')
-
- if target_handle_type != telepathy.constants.HANDLE_TYPE_NONE:
- if target_handle == None and target_id == None:
- raise telepathy.errors.InvalidArgument('When TargetHandleType is not NONE, ' +
- 'either TargetHandle or TargetID must also be given')
-
- if target_handle != None and target_id != None:
- raise telepathy.errors.InvalidArgument('TargetHandle and TargetID must not ' +
- 'both be given')
-
- self.check_handle_type(target_handle_type)
-
-
- def _alter_properties(self, props):
- target_handle_type = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandleType',
- telepathy.constants.HANDLE_TYPE_NONE)
- target_handle = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandle', None)
- target_id = props.get(telepathy.interfaces.CHANNEL_INTERFACE + '.TargetID', None)
-
- altered_properties = props.copy()
-
- if target_handle_type != telepathy.constants.HANDLE_TYPE_NONE:
- if target_handle == None:
- # Turn TargetID into TargetHandle.
- target_handle = self.handle_by_name(target_handle_type, target_id)
- altered_properties[telepathy.interfaces.CHANNEL_INTERFACE + '.TargetHandle'] = \
- target_handle
- else:
- # Check the supplied TargetHandle is valid
- self.check_handle(target_handle_type, target_handle)
-
- target_id = self._handles[target_handle_type,\
- target_handle].get_name()
- altered_properties[telepathy.interfaces.CHANNEL_INTERFACE + '.TargetID'] = \
- target_id
-
- altered_properties[telepathy.interfaces.CHANNEL_INTERFACE + '.Requested'] = True
-
- return altered_properties
-
- @dbus.service.method(telepathy.interfaces.CONNECTION_INTERFACE_REQUESTS,
- in_signature='a{sv}', out_signature='oa{sv}',
- async_callbacks=('_success', '_error'))
- def CreateChannel(self, request, _success, _error):
- _moduleLogger.info("CreateChannel")
- type, handle_type, handle = self._check_basic_properties(request)
- self._validate_handle(request)
- props = self._alter_properties(request)
-
- channel = self._channel_manager.channel_for_props(props, signal=False)
-
- # Remove mutable properties
- todel = []
- for prop in props:
- iface, name = prop.rsplit('.', 1) # a bit of a hack
- if name in channel._immutable_properties:
- if channel._immutable_properties[name] != iface:
- todel.append(prop)
- else:
- todel.append(prop)
-
- for p in todel:
- del props[p]
-
- _success(channel._object_path, props)
-
- # CreateChannel MUST return *before* NewChannels is emitted.
- # @bug On older python-telepathy, it doesn't exist
- self.signal_new_channels([channel])
-
- @dbus.service.method(telepathy.interfaces.CONNECTION_INTERFACE_REQUESTS,
- in_signature='a{sv}', out_signature='boa{sv}',
- async_callbacks=('_success', '_error'))
- def EnsureChannel(self, request, _success, _error):
- _moduleLogger.info("EnsureChannel")
- type, handle_type, handle = self._check_basic_properties(request)
- self._validate_handle(request)
- props = self._alter_properties(request)
-
- yours = not self._channel_manager.channel_exists(props)
-
- channel = self._channel_manager.channel_for_props(props, signal=False)
-
- _success(yours, channel._object_path, props)
-
- # @bug On older python-telepathy, it doesn't exist
- self.signal_new_channels([channel])
+ pass