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.nacos.console.security;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.security.core.AuthenticationException;
  import org.springframework.security.web.AuthenticationEntryPoint;
  import org.springframework.stereotype.Component;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.IOException;
  
  /**
   * jwt auth fail point
   *
   * @author wfnuser
   */
  @Component
  public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {
  
      private static final Logger logger = LoggerFactory.getLogger(JwtAuthenticationEntryPoint.class);
  
      @Override
      public void commence(HttpServletRequest httpServletRequest,
                           HttpServletResponse httpServletResponse,
                           AuthenticationException e) throws IOException, ServletException {
          logger.error("Responding with unauthorized error. Message - {}", e.getMessage());
          httpServletResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
      }
  }
  