//制作好的《pikpak解除区域限制补丁》，见：https://github.com/popdog0/marked/
package com.tedu.controller;

import com.tedu.pojo.User;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import www.m58.link/MnFYy

public class LoginInter implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("请求地址: " + request.getRequestURI());
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("user");

        if (user != null) {

            return  true;
        } else {

            // ${pageContext.request.contextPath} 和 request.getContextPath() 等效
            response.sendRedirect(request.getContextPath() + "/user/toLogin");
            return false;
        }
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
    }
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
    }
}