| package com.genersoft.iot.vmp.conf.security; | 
|   | 
| import com.alibaba.fastjson2.JSONObject; | 
| import com.genersoft.iot.vmp.vmanager.bean.ErrorCode; | 
| import org.apache.poi.hssf.eventmodel.ERFListener; | 
| 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.http.HttpServletRequest; | 
| import javax.servlet.http.HttpServletResponse; | 
| import java.io.IOException; | 
|   | 
| /** | 
|  * 处理匿名用户访问逻辑 | 
|  * @author lin | 
|  */ | 
| @Component | 
| public class AnonymousAuthenticationEntryPoint implements AuthenticationEntryPoint { | 
|   | 
|     private final static Logger logger = LoggerFactory.getLogger(DefaultUserDetailsServiceImpl.class); | 
|   | 
|     @Override | 
|     public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) { | 
|         // 允许跨域 | 
|         response.setHeader("Access-Control-Allow-Origin", "*"); | 
|         // 允许自定义请求头token(允许head跨域) | 
|         response.setHeader("Access-Control-Allow-Headers", "token, Accept, Origin, X-Requested-With, Content-Type, Last-Modified"); | 
|         response.setHeader("Content-type", "application/json;charset=UTF-8"); | 
|         JSONObject jsonObject = new JSONObject(); | 
|         jsonObject.put("code", ErrorCode.ERROR401.getCode()); | 
|         jsonObject.put("msg", ErrorCode.ERROR401.getMsg()); | 
|         String logUri = "api/user/login"; | 
|         if (request.getRequestURI().contains(logUri)){ | 
|             jsonObject.put("msg", e.getMessage()); | 
|         } | 
|         response.setStatus(HttpServletResponse.SC_UNAUTHORIZED); | 
|         try { | 
|             response.getWriter().print(jsonObject.toJSONString()); | 
|         } catch (IOException ioException) { | 
|             ioException.printStackTrace(); | 
|         } | 
|     } | 
| } |