AnonymousAuthenticationEntryPoint.java
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package com.genersoft.iot.vmp.conf.security;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.conf.security.dto.JwtUser;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import org.springframework.http.MediaType;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.context.SecurityContextHolder;
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;
import java.nio.charset.StandardCharsets;
/**
* 处理匿名用户访问逻辑
* @author lin
*/
@Component
public class AnonymousAuthenticationEntryPoint implements AuthenticationEntryPoint {
@Override
public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) {
String jwt = request.getHeader(JwtUtils.getHeader());
JwtUser jwtUser = JwtUtils.verifyToken(jwt);
String username = jwtUser.getUserName();
UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(username, jwtUser.getPassword() );
SecurityContextHolder.getContext().setAuthentication(token);
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);
response.setContentType(MediaType.APPLICATION_JSON_VALUE);
response.setCharacterEncoding(StandardCharsets.UTF_8.name());
try {
response.getWriter().print(jsonObject.toJSONString());
} catch (IOException ioException) {
ioException.printStackTrace();
}
}
}