be.objectify.deadbolt.java.actions.CompositeAction Maven / Gradle / Ivy
/*
* Copyright 2010-2017 Steve Chaloner
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package be.objectify.deadbolt.java.actions;
import java.util.Optional;
import java.util.concurrent.CompletionStage;
import javax.inject.Inject;
import be.objectify.deadbolt.java.ConstraintLogic;
import be.objectify.deadbolt.java.ConstraintPoint;
import be.objectify.deadbolt.java.DeadboltHandler;
import be.objectify.deadbolt.java.ExecutionContextProvider;
import be.objectify.deadbolt.java.cache.CompositeCache;
import be.objectify.deadbolt.java.cache.HandlerCache;
import com.typesafe.config.Config;
import play.mvc.Http;
import play.mvc.Result;
import scala.concurrent.ExecutionContextExecutor;
/**
* @author Steve Chaloner ([email protected])
*/
public class CompositeAction extends AbstractRestrictiveAction
{
private final CompositeCache compositeCache;
@Inject
public CompositeAction(final HandlerCache handlerCache,
final Config config,
final ExecutionContextProvider ecProvider,
final CompositeCache compositeCache,
final ConstraintLogic constraintLogic)
{
super(handlerCache,
config,
ecProvider,
constraintLogic);
this.compositeCache = compositeCache;
}
@Override
public CompletionStage applyRestriction(final Http.Context ctx,
final DeadboltHandler handler)
{
final ExecutionContextExecutor executor = executor();
return compositeCache.apply(getValue())
.map(constraint ->
{
final boolean preferGlobalMeta = configuration.preferGlobalMeta();
return constraint.test(ctx,
handler,
executor,
Optional.ofNullable(getMeta()),
(globalMd, localMd) -> preferGlobalMeta ? globalMd.isPresent() ? globalMd : localMd
: localMd.isPresent() ? localMd : globalMd)
.thenComposeAsync(allowed -> allowed ? authorizeAndExecute(ctx,
handler)
: unauthorizeAndFail(ctx,
handler,
Optional.ofNullable(configuration.content())),
executor);
})
.orElseGet(() ->
{
markActionAsUnauthorised(ctx);
return onAuthFailure(handler,
Optional.ofNullable(configuration.content()),
ctx);
});
}
public String getMeta()
{
return configuration.meta();
}
public String getValue()
{
return configuration.value();
}
private CompletionStage authorizeAndExecute(final Http.Context context,
final DeadboltHandler handler)
{
handler.onAuthSuccess(context,
"composite",
ConstraintPoint.CONTROLLER);
return authorizeAndExecute(context);
}
@Override
public String getHandlerKey()
{
return configuration.handlerKey();
}
}