content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.csp.sentinel.dashboard.auth;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpSession;
  
  /**
   * @author cdfive
   * @since 1.6.0
   */
  public class SimpleWebAuthServiceImpl implements AuthService<HttpServletRequest> {
  
      public static final String WEB_SESSION_KEY = "session_sentinel_admin";
  
      @Override
      public AuthUser getAuthUser(HttpServletRequest request) {
          HttpSession session = request.getSession();
          Object sentinelUserObj = session.getAttribute(SimpleWebAuthServiceImpl.WEB_SESSION_KEY);
          if (sentinelUserObj != null && sentinelUserObj instanceof AuthUser) {
              return (AuthUser) sentinelUserObj;
          }
  
          return null;
      }
  
      public static final class SimpleWebAuthUserImpl implements AuthUser {
  
          private String username;
  
          public SimpleWebAuthUserImpl(String username) {
              this.username = username;
          }
  
          @Override
          public boolean authTarget(String target, PrivilegeType privilegeType) {
              return true;
          }
  
          @Override
          public boolean isSuperUser() {
              return true;
          }
  
          @Override
          public String getNickName() {
              return username;
          }
  
          @Override
          public String getLoginName() {
              return username;
          }
  
          @Override
          public String getId() {
              return username;
          }
      }
  }
  