/**
*
*/
package com.thinkbiganalytics.metadata.modeshape.security;
/*-
* #%L
* thinkbig-metadata-modeshape
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.metadata.api.MetadataAccess;
import com.thinkbiganalytics.security.AccessController;
import com.thinkbiganalytics.security.action.Action;
import com.thinkbiganalytics.security.action.AllowedEntityActionsProvider;
import java.security.AccessControlException;
import java.util.Arrays;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.inject.Inject;
/**
*
*/
public class DefaultAccessController implements AccessController {
@Inject
private MetadataAccess metadata;
@Inject
private AllowedEntityActionsProvider actionsProvider;
@org.springframework.beans.factory.annotation.Value("${security.entity.access.controlled:false}")
private boolean entityAccessControlled;
public DefaultAccessController() {
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.AccessController#checkPermission(java.lang.String, com.thinkbiganalytics.security.action.Action, com.thinkbiganalytics.security.action.Action[])
*/
@Override
public void checkPermission(String moduleName, Action action, Action... others) {
checkPermission(moduleName, Stream.concat(Stream.of(action),
Arrays.stream(others)).collect(Collectors.toSet()));
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.AccessController#checkPermission(java.lang.String, java.util.Set)
*/
@Override
public void checkPermission(String moduleName, Set<Action> actions) {
this.metadata.read(() -> {
return this.actionsProvider.getAllowedActions(moduleName)
.map((allowed) -> {
allowed.checkPermission(actions);
return moduleName;
})
.<AccessControlException>orElseThrow(() -> new AccessControlException("No actions are defined for the module named: " + moduleName));
});
}
/**
* Check to see if the user has an service permission for a given module
*
* @param moduleName the service module to check
* @param action the permission to check
* @param others additional permissions
* @return true if valid, false if not
*/
public boolean hasPermission(String moduleName, Action action, Action... others) {
try {
checkPermission(moduleName, action, others);
return true;
} catch (AccessControlException e) {
return false;
}
}
public boolean isEntityAccessControlled() {
return entityAccessControlled;
}
public void setEntityAccessControlled(boolean entityAccessControlled) {
this.entityAccessControlled = entityAccessControlled;
}
}