/*
* JBoss, Home of Professional Open Source.
* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 org.keycloak.authorization.jpa.store;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.persistence.EntityManager;
import javax.persistence.FlushModeType;
import javax.persistence.NoResultException;
import javax.persistence.Query;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import org.keycloak.authorization.AuthorizationProvider;
import org.keycloak.authorization.jpa.entities.PolicyEntity;
import org.keycloak.authorization.model.Policy;
import org.keycloak.authorization.model.ResourceServer;
import org.keycloak.authorization.store.PolicyStore;
import org.keycloak.models.utils.KeycloakModelUtils;
import org.keycloak.representations.idm.authorization.AbstractPolicyRepresentation;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public class JPAPolicyStore implements PolicyStore {
private final EntityManager entityManager;
private final AuthorizationProvider provider;
public JPAPolicyStore(EntityManager entityManager, AuthorizationProvider provider) {
this.entityManager = entityManager;
this.provider = provider;
}
@Override
public Policy create(AbstractPolicyRepresentation representation, ResourceServer resourceServer) {
PolicyEntity entity = new PolicyEntity();
entity.setId(KeycloakModelUtils.generateId());
entity.setType(representation.getType());
entity.setName(representation.getName());
entity.setResourceServer(ResourceServerAdapter.toEntity(entityManager, resourceServer));
this.entityManager.persist(entity);
this.entityManager.flush();
Policy model = new PolicyAdapter(entity, entityManager, provider.getStoreFactory());
return model;
}
@Override
public void delete(String id) {
PolicyEntity policy = entityManager.find(PolicyEntity.class, id);
if (policy != null) {
this.entityManager.remove(policy);
}
}
@Override
public Policy findById(String id, String resourceServerId) {
if (id == null) {
return null;
}
PolicyEntity entity = entityManager.find(PolicyEntity.class, id);
if (entity == null) return null;
return new PolicyAdapter(entity, entityManager, provider.getStoreFactory());
}
@Override
public Policy findByName(String name, String resourceServerId) {
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByName", String.class);
query.setFlushMode(FlushModeType.COMMIT);
query.setParameter("serverId", resourceServerId);
query.setParameter("name", name);
try {
String id = query.getSingleResult();
return provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId);
} catch (NoResultException ex) {
return null;
}
}
@Override
public List<Policy> findByResourceServer(final String resourceServerId) {
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByServerId", String.class);
query.setParameter("serverId", resourceServerId);
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
@Override
public List<Policy> findByResourceServer(Map<String, String[]> attributes, String resourceServerId, int firstResult, int maxResult) {
CriteriaBuilder builder = entityManager.getCriteriaBuilder();
CriteriaQuery<PolicyEntity> querybuilder = builder.createQuery(PolicyEntity.class);
Root<PolicyEntity> root = querybuilder.from(PolicyEntity.class);
List<Predicate> predicates = new ArrayList();
querybuilder.select(root.get("id"));
predicates.add(builder.equal(root.get("resourceServer").get("id"), resourceServerId));
attributes.forEach((name, value) -> {
if ("permission".equals(name)) {
if (Boolean.valueOf(value[0])) {
predicates.add(root.get("type").in("resource", "scope"));
} else {
predicates.add(builder.not(root.get("type").in("resource", "scope")));
}
} else if ("id".equals(name)) {
predicates.add(root.get(name).in(value));
} else {
predicates.add(builder.like(builder.lower(root.get(name)), "%" + value[0].toLowerCase() + "%"));
}
});
querybuilder.where(predicates.toArray(new Predicate[predicates.size()])).orderBy(builder.asc(root.get("name")));
Query query = entityManager.createQuery(querybuilder);
if (firstResult != -1) {
query.setFirstResult(firstResult);
}
if (maxResult != -1) {
query.setMaxResults(maxResult);
}
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
@Override
public List<Policy> findByResource(final String resourceId, String resourceServerId) {
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByResource", String.class);
query.setFlushMode(FlushModeType.COMMIT);
query.setParameter("resourceId", resourceId);
query.setParameter("serverId", resourceServerId);
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
@Override
public List<Policy> findByResourceType(final String resourceType, String resourceServerId) {
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByResourceType", String.class);
query.setFlushMode(FlushModeType.COMMIT);
query.setParameter("type", resourceType);
query.setParameter("serverId", resourceServerId);
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
@Override
public List<Policy> findByScopeIds(List<String> scopeIds, String resourceServerId) {
if (scopeIds==null || scopeIds.isEmpty()) {
return Collections.emptyList();
}
// Use separate subquery to handle DB2 and MSSSQL
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByScope", String.class);
query.setFlushMode(FlushModeType.COMMIT);
query.setParameter("scopeIds", scopeIds);
query.setParameter("serverId", resourceServerId);
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
@Override
public List<Policy> findByType(String type, String resourceServerId) {
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByType", String.class);
query.setFlushMode(FlushModeType.COMMIT);
query.setParameter("serverId", resourceServerId);
query.setParameter("type", type);
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
@Override
public List<Policy> findDependentPolicies(String policyId, String resourceServerId) {
TypedQuery<String> query = entityManager.createNamedQuery("findPolicyIdByDependentPolices", String.class);
query.setFlushMode(FlushModeType.COMMIT);
query.setParameter("serverId", resourceServerId);
query.setParameter("policyId", policyId);
List<String> result = query.getResultList();
List<Policy> list = new LinkedList<>();
for (String id : result) {
list.add(provider.getStoreFactory().getPolicyStore().findById(id, resourceServerId));
}
return list;
}
}