/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.syncope.core.spring.security;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Provides some methods to check whether default credentials are being used, and logs a warning if they are.
   */
  public class DefaultCredentialChecker {
  
      private static final Logger LOG = LoggerFactory.getLogger(DefaultCredentialChecker.class);
  
      private static final String DEFAULT_JWS_KEY = "ZW7pRixehFuNUtnY5Se47IemgMryTzazPPJ9CGX5LTCmsOJpOgHAQEuPQeV9A28f";
  
      private static final String DEFAULT_ADMIN_PASSWORD =
          "DE088591C00CC98B36F5ADAAF7DA2B004CF7F2FE7BBB45B766B6409876E2F3DB13C7905C6AA59464";
  
      private static final String DEFAULT_ANON_KEY = "anonymousKey";
  
      private final boolean defaultAdminPasswordInUse;
  
      private final boolean defaultJwsKeyInUse;
  
      private final boolean defaultAnonymousKeyInUse;
  
      public DefaultCredentialChecker(final String jwsKey, final String adminPassword, final String anonymousKey) {
          defaultJwsKeyInUse = DEFAULT_JWS_KEY.equals(jwsKey);
          defaultAdminPasswordInUse = DEFAULT_ADMIN_PASSWORD.equals(adminPassword);
          defaultAnonymousKeyInUse = DEFAULT_ANON_KEY.equals(anonymousKey);
      }
  
      public void checkIsDefaultJWSKeyInUse() {
          if (defaultJwsKeyInUse) {
              LOG.warn("The default jwsKey property is being used. "
                      + "This must be changed to avoid a security breach!");
          }
      }
  
      public void checkIsDefaultAdminPasswordInUse() {
          if (defaultAdminPasswordInUse) {
              LOG.warn("The default adminPassword property is being used. "
                      + "This must be changed to avoid a security breach!");
          }
      }
  
      public void checkIsDefaultAnonymousKeyInUse() {
          if (defaultAnonymousKeyInUse) {
              LOG.warn("The default anonymousKey property is being used. "
                      + "This must be changed to avoid a security breach!");
          }
      }
  }