package com.welampiot.security;

import com.alibaba.fastjson.JSON;
import com.welampiot.common.BaseResult;
import com.welampiot.common.ResultEnum;
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;

/**
 * @Description: 匿名用户访问无权限资源时的异常
 */
@Component
public class CustomizeAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e)
            throws IOException, ServletException {
        BaseResult result = BaseResult.fail(ResultEnum.USER_NOT_LOGIN);
        httpServletResponse.setContentType("text/json;charset=utf-8");
        httpServletResponse.getWriter().write(JSON.toJSONString(result));
    }
}