de.arbeitsagentur.opdt.keycloak.compatibility.TransientPublicKeyStorageProvider Maven / Gradle / Ivy

Go to download
/*
 * Copyright 2024 IT-Systemhaus der Bundesagentur fuer Arbeit
 *
 *  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 de.arbeitsagentur.opdt.keycloak.compatibility;

import java.util.*;
import java.util.function.Predicate;
import org.keycloak.crypto.KeyWrapper;
import org.keycloak.crypto.PublicKeysWrapper;
import org.keycloak.keys.PublicKeyLoader;
import org.keycloak.keys.PublicKeyStorageProvider;

public class TransientPublicKeyStorageProvider implements PublicKeyStorageProvider {

  @Override
  public KeyWrapper getFirstPublicKey(String modelKey, String algorithm, PublicKeyLoader loader) {
    return getPublicKey(modelKey, null, algorithm, loader);
  }

  @Override
  public KeyWrapper getPublicKey(
      String modelKey, String kid, String algorithm, PublicKeyLoader loader) {
    PublicKeysWrapper keys = null;
    try {
      keys = loader.loadKeys();
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
    return keys.getKeyByKidAndAlg(kid, algorithm);
  }

  @Override
  public KeyWrapper getFirstPublicKey(
      String modelKey, Predicate predicate, PublicKeyLoader loader) {
    try {
      return loader.loadKeys().getKeyByPredicate(predicate);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

  @Override
  public List getKeys(String modelKey, PublicKeyLoader loader) {
    try {
      return loader.loadKeys().getKeys();
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

  @Override
  public boolean reloadKeys(String modelKey, PublicKeyLoader loader) {
    // noop
    return true;
  }

  @Override
  public void close() {
    // noop
  }
}