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 com.alibaba.cloudapp.apigateway.aliyun.interceptor;
  
  import com.alibaba.cloudapp.api.gateway.authentication.OAuth2Authorizer;
  import org.springframework.web.servlet.HandlerInterceptor;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  public class OAuth2WebSessionInterceptor implements HandlerInterceptor {
      
      
      @Override
      public boolean preHandle(HttpServletRequest request,
                               HttpServletResponse response,
                               Object handler) throws Exception {
          
          OAuth2Authorizer.setCurrentId(request.getSession().getId());
          return HandlerInterceptor.super.preHandle(request, response, handler);
          
      }
      
      @Override
      public void afterCompletion(HttpServletRequest request,
                                  HttpServletResponse response,
                                  Object handler,
                                  Exception ex) throws Exception {
          OAuth2Authorizer.cleanCurrentId();
          
          HandlerInterceptor.super.afterCompletion(
                  request, response, handler, ex
          );
      }
      
  }
  