/**
*
*/
package com.thinkbiganalytics.metadata.modeshape.security.role;
/*-
* #%L
* kylo-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 java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
import javax.jcr.Node;
import javax.jcr.Session;
import javax.jcr.nodetype.NodeType;
import com.thinkbiganalytics.metadata.api.MetadataException;
import com.thinkbiganalytics.metadata.api.security.RoleNotFoundException;
import com.thinkbiganalytics.metadata.modeshape.JcrMetadataAccess;
import com.thinkbiganalytics.metadata.modeshape.common.SecurityPaths;
import com.thinkbiganalytics.metadata.modeshape.support.JcrUtil;
import com.thinkbiganalytics.security.action.Action;
import com.thinkbiganalytics.security.role.SecurityRole;
import com.thinkbiganalytics.security.role.SecurityRoleProvider;
/**
*
*/
public class JcrSecurityRoleProvider implements SecurityRoleProvider {
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#createRole(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public SecurityRole createRole(String entityName, String roleName, String title, String descr) {
Session session = JcrMetadataAccess.getActiveSession();
Path rolePath = SecurityPaths.rolePath(entityName, roleName);
if (JcrUtil.hasNode(session, rolePath.toString())) {
throw new SecurityRoleAlreadyExistsException(entityName, roleName);
} else {
if (! JcrUtil.hasNode(session, rolePath.getParent().toString())) {
// TODO create new exception
throw new RoleNotFoundException("No role entity found with the specified name: " + entityName);
}
Node entityNode = JcrUtil.getNode(session, rolePath.getParent().toString());
JcrSecurityRole role = JcrUtil.getOrCreateNode(entityNode, roleName, JcrSecurityRole.NODE_TYPE, JcrSecurityRole.class);
role.setTitle(title == null ? roleName : title);
role.setDescription(descr);
return role;
}
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#getRoles()
*/
@Override
public Map<String, List<SecurityRole>> getRoles() {
HashMap<String, List<SecurityRole>> map = new HashMap<>();
for (String entity : SecurityRole.ENTITIES) {
map.put(entity,getEntityRoles(entity));
}
return map;
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#getRoles(java.lang.String)
*/
@Override
public List<SecurityRole> getEntityRoles(String entityName) {
Session session = JcrMetadataAccess.getActiveSession();
Path entityPath = SecurityPaths.roleEntityPath(entityName);
if (! JcrUtil.hasNode(session, entityPath.toString())) {
// TODO create new exception
throw new RoleNotFoundException("No role entity found with the specified name: " + entityName);
} else {
Node entityNode = JcrUtil.getNode(session, entityPath.toString());
NodeType type = JcrUtil.getNodeType(session, JcrSecurityRole.NODE_TYPE);
return JcrUtil.getJcrObjects(entityNode, type, JcrSecurityRole.class).stream()
.map(SecurityRole.class::cast)
.collect(Collectors.toList());
}
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#getRole(java.lang.String, java.lang.String)
*/
@Override
public Optional<SecurityRole> getRole(String entityName, String roleName) {
Session session = JcrMetadataAccess.getActiveSession();
Path rolePath = SecurityPaths.rolePath(entityName, roleName);
if (JcrUtil.hasNode(session, rolePath.toString())) {
JcrSecurityRole role = JcrUtil.getJcrObject(JcrUtil.getNode(session, rolePath.toString()), JcrSecurityRole.class);
return Optional.of(role);
} else {
if (! JcrUtil.hasNode(session, rolePath.getParent().toString())) {
// TODO create new exception
throw new RoleNotFoundException("No role entity found with the specified name: " + entityName);
}
return Optional.empty();
}
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#removeRole(java.lang.String, java.lang.String)
*/
@Override
public boolean removeRole(String entityName, String roleName) {
Session session = JcrMetadataAccess.getActiveSession();
Path rolePath = SecurityPaths.rolePath(entityName, roleName);
if (JcrUtil.hasNode(session, rolePath.toString())) {
Node entityNode = JcrUtil.getNode(session, rolePath.getParent().toString());
return JcrUtil.removeNode(entityNode, roleName);
} else {
if (! JcrUtil.hasNode(session, rolePath.getParent().toString())) {
// TODO create new exception
throw new RoleNotFoundException("No role entity found with the specified name: " + entityName);
}
return false;
}
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#setPermissions(java.lang.String, java.lang.String, com.thinkbiganalytics.security.action.Action[])
*/
@Override
public Optional<SecurityRole> setPermissions(String entityName, String roleName, Action... actions) {
return setPermissions(entityName, roleName, Arrays.asList(actions));
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.security.role.SecurityRoleProvider#setPermissions(java.lang.String, java.lang.String, java.util.Collection)
*/
@Override
public Optional<SecurityRole> setPermissions(String entityName, String roleName, Collection<Action> actions) {
Session session = JcrMetadataAccess.getActiveSession();
Path rolePath = SecurityPaths.rolePath(entityName, roleName);
if (JcrUtil.hasNode(session, rolePath.toString())) {
JcrSecurityRole role = JcrUtil.getJcrObject(JcrUtil.getNode(session, rolePath.toString()), JcrSecurityRole.class);
role.setPermissions(actions);
return Optional.of(role);
} else {
if (! JcrUtil.hasNode(session, rolePath.getParent().toString())) {
// TODO create new exception
throw new RoleNotFoundException("No role entity found with the specified name: " + entityName);
}
return Optional.empty();
}
}
}