package org.keycloak.models.jpa;
import org.keycloak.models.ApplicationModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.OAuthClientModel;
import org.keycloak.models.RealmModel;
import org.keycloak.models.RealmProvider;
import org.keycloak.models.RoleModel;
import org.keycloak.models.jpa.entities.ApplicationEntity;
import org.keycloak.models.jpa.entities.OAuthClientEntity;
import org.keycloak.models.jpa.entities.RealmEntity;
import org.keycloak.models.jpa.entities.RoleEntity;
import org.keycloak.models.utils.KeycloakModelUtils;
import javax.persistence.EntityManager;
import javax.persistence.TypedQuery;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class JpaRealmProvider implements RealmProvider {
private final KeycloakSession session;
protected EntityManager em;
public JpaRealmProvider(KeycloakSession session, EntityManager em) {
this.session = session;
this.em = em;
}
@Override
public RealmModel createRealm(String name) {
return createRealm(KeycloakModelUtils.generateId(), name);
}
@Override
public RealmModel createRealm(String id, String name) {
RealmEntity realm = new RealmEntity();
realm.setName(name);
realm.setId(id);
em.persist(realm);
em.flush();
return new RealmAdapter(session, em, realm);
}
@Override
public RealmModel getRealm(String id) {
RealmEntity realm = em.find(RealmEntity.class, id);
if (realm == null) return null;
return new RealmAdapter(session, em, realm);
}
@Override
public List<RealmModel> getRealms() {
TypedQuery<RealmEntity> query = em.createNamedQuery("getAllRealms", RealmEntity.class);
List<RealmEntity> entities = query.getResultList();
List<RealmModel> realms = new ArrayList<RealmModel>();
for (RealmEntity entity : entities) {
realms.add(new RealmAdapter(session, em, entity));
}
return realms;
}
@Override
public RealmModel getRealmByName(String name) {
TypedQuery<RealmEntity> query = em.createNamedQuery("getRealmByName", RealmEntity.class);
query.setParameter("name", name);
List<RealmEntity> entities = query.getResultList();
if (entities.size() == 0) return null;
if (entities.size() > 1) throw new IllegalStateException("Should not be more than one realm with same name");
RealmEntity realm = query.getResultList().get(0);
if (realm == null) return null;
return new RealmAdapter(session, em, realm);
}
@Override
public boolean removeRealm(String id) {
RealmEntity realm = em.find(RealmEntity.class, id);
if (realm == null) {
return false;
}
RealmAdapter adapter = new RealmAdapter(session, em, realm);
session.users().preRemove(adapter);
for (ApplicationEntity a : new LinkedList<ApplicationEntity>(realm.getApplications())) {
adapter.removeApplication(a.getId());
}
for (OAuthClientModel oauth : adapter.getOAuthClients()) {
adapter.removeOAuthClient(oauth.getId());
}
em.remove(realm);
return true;
}
@Override
public void close() {
}
@Override
public RoleModel getRoleById(String id, RealmModel realm) {
RoleEntity entity = em.find(RoleEntity.class, id);
if (entity == null) return null;
if (!realm.getId().equals(entity.getRealmId())) return null;
return new RoleAdapter(realm, em, entity);
}
@Override
public ApplicationModel getApplicationById(String id, RealmModel realm) {
ApplicationEntity app = em.find(ApplicationEntity.class, id);
// Check if application belongs to this realm
if (app == null || !realm.getId().equals(app.getRealm().getId())) return null;
return new ApplicationAdapter(realm, em, session, app);
}
@Override
public OAuthClientModel getOAuthClientById(String id, RealmModel realm) {
OAuthClientEntity client = em.find(OAuthClientEntity.class, id);
// Check if client belongs to this realm
if (client == null || !realm.getId().equals(client.getRealm().getId())) return null;
return new OAuthClientAdapter(realm, client, em);
}
}