package com.starry.admin.common.security.handler;

import cn.hutool.json.JSONUtil;
import com.starry.common.result.R;
import com.starry.common.result.ResultCodeEnum;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

/**
 * @author admin 当未登录或者token失效访问接口时，自定义的返回结果
 * @since 2021/9/6
 */
@Component
public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
            AuthenticationException e) throws IOException, ServletException {
        httpServletResponse.setCharacterEncoding("UTF-8");
        httpServletResponse.setContentType("application/json");
        httpServletResponse.getWriter().println(JSONUtil
                .parse(R.error(ResultCodeEnum.UNAUTHORIZED.getCode(), ResultCodeEnum.UNAUTHORIZED.getMessage())));
        httpServletResponse.getWriter().flush();
    }
}
