content: /*
   * 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.dolphinscheduler.api.security;
  
  import org.apache.dolphinscheduler.api.security.impl.ldap.LdapAuthenticator;
  import org.apache.dolphinscheduler.api.security.impl.pwd.PasswordAuthenticator;
  import org.apache.dolphinscheduler.api.security.impl.sso.CasdoorAuthenticator;
  
  import org.apache.commons.lang3.StringUtils;
  
  import lombok.extern.slf4j.Slf4j;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  
  @Configuration
  @Slf4j
  public class SecurityConfig {
  
      @Value("${security.authentication.type:PASSWORD}")
      private String type;
  
      private AutowireCapableBeanFactory beanFactory;
      private AuthenticationType authenticationType;
  
      @Autowired
      public SecurityConfig(AutowireCapableBeanFactory beanFactory) {
          this.beanFactory = beanFactory;
      }
  
      private void setAuthenticationType(String type) {
          if (StringUtils.isBlank(type)) {
              log.info("security.authentication.type configuration is empty, the default value 'PASSWORD'");
              this.authenticationType = AuthenticationType.PASSWORD;
              return;
          }
  
          this.authenticationType = AuthenticationType.valueOf(type);
      }
  
      @Bean(name = "authenticator")
      public Authenticator authenticator() {
          setAuthenticationType(type);
          Authenticator authenticator;
          switch (authenticationType) {
              case PASSWORD:
                  authenticator = new PasswordAuthenticator();
                  break;
              case LDAP:
                  authenticator = new LdapAuthenticator();
                  break;
              case CASDOOR_SSO:
                  authenticator = new CasdoorAuthenticator();
                  break;
              default:
                  throw new IllegalStateException("Unexpected value: " + authenticationType);
          }
          beanFactory.autowireBean(authenticator);
          return authenticator;
      }
  
      public String getType() {
          return type;
      }
  }
  