org.apache.jackrabbit.oak.security.authorization.accesscontrol.AccessControlValidatorProvider Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.jackrabbit.oak.security.authorization.accesscontrol;
import javax.annotation.Nonnull;
import org.apache.jackrabbit.api.security.authorization.PrivilegeManager;
import org.apache.jackrabbit.oak.api.Root;
import org.apache.jackrabbit.oak.plugins.tree.RootFactory;
import org.apache.jackrabbit.oak.namepath.NamePathMapper;
import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
import org.apache.jackrabbit.oak.spi.commit.Validator;
import org.apache.jackrabbit.oak.spi.commit.ValidatorProvider;
import org.apache.jackrabbit.oak.spi.security.SecurityProvider;
import org.apache.jackrabbit.oak.spi.security.authorization.AuthorizationConfiguration;
import org.apache.jackrabbit.oak.spi.security.authorization.restriction.RestrictionProvider;
import org.apache.jackrabbit.oak.spi.security.privilege.PrivilegeBitsProvider;
import org.apache.jackrabbit.oak.spi.security.privilege.PrivilegeConfiguration;
import org.apache.jackrabbit.oak.spi.state.NodeState;
/**
* {@code AccessControlValidatorProvider} aimed to provide a root validator
* that makes sure access control related content modifications (adding, modifying
* and removing access control policies) are valid according to the
* constraints defined by this access control implementation.
*/
public class AccessControlValidatorProvider extends ValidatorProvider {
private final SecurityProvider securityProvider;
public AccessControlValidatorProvider(@Nonnull SecurityProvider securityProvider) {
this.securityProvider = securityProvider;
}
//--------------------------------------------------< ValidatorProvider >---
@Nonnull
@Override
public Validator getRootValidator(NodeState before, NodeState after, CommitInfo info) {
RestrictionProvider restrictionProvider = getConfig(AuthorizationConfiguration.class).getRestrictionProvider();
Root root = RootFactory.createReadOnlyRoot(before);
PrivilegeManager privilegeManager = getConfig(PrivilegeConfiguration.class).getPrivilegeManager(root, NamePathMapper.DEFAULT);
PrivilegeBitsProvider privilegeBitsProvider = new PrivilegeBitsProvider(root);
return new AccessControlValidator(after, privilegeManager, privilegeBitsProvider, restrictionProvider);
}
private T getConfig(Class configClass) {
return securityProvider.getConfiguration(configClass);
}
}