package edu.travel.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

public class MyAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        Map map = new HashMap();
        map.put("code", "451");
        map.put("message", "无权限访问");
        map.put("path", httpServletRequest.getServletPath());
        map.put("timestamp", String.valueOf(System.currentTimeMillis()));
        httpServletResponse.setContentType("application/json");
        httpServletResponse.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        try {
            ObjectMapper mapper = new ObjectMapper();
            mapper.writeValue(httpServletResponse.getOutputStream(), map);
        } catch (Exception ex) {
            throw new ServletException();
        }
    }
}