package com.example.jz.auth;

import cn.hutool.json.JSONUtil;
import com.example.jz.modle.R;
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;
import java.io.PrintWriter;

/**
 * @author 安瑾然
 * @data 2022/7/18 - 10:55 AM
 * @description 未登录处理
 */
@Component
public class MyUnAuthEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        // 设置返回消息类型
        httpServletResponse.setHeader("Content-type", "text/html;charset=UTF-8");
        httpServletResponse.setCharacterEncoding("utf-8");
        httpServletResponse.setContentType("application/json;charset=UTF-8");
        // 返回给请求端
        PrintWriter writer = httpServletResponse.getWriter();
        writer.write(JSONUtil.toJsonStr(R.failed("当前账户未登录")));
        writer.close();
    }
}