package com.demo;

import com.utils.Utils;
import org.springframework.web.servlet.HandlerInterceptor;
import javax.servlet.http.*;

public class Interceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(
            HttpServletRequest request,
            HttpServletResponse response,
            Object handler) throws Exception {


        response.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=utf-8");
        request.setCharacterEncoding("utf-8");

        if(
                Utils.getPeoperties("aliNotifyUrl").replace("null","").trim().length()<1
                || Utils.getPeoperties("appid").replace("null","").trim().length()<1
                || Utils.getPeoperties("private_key").replace("null","").trim().length()<1
                || Utils.getPeoperties("public_key").replace("null","").trim().length()<1
                || Utils.getPeoperties("pwd").replace("null","").trim().length()<1
                || Utils.getPeoperties("dburl").replace("null","").trim().length()<1
                || Utils.getPeoperties("dbport").replace("null","").trim().length()<1
                || Utils.getPeoperties("dbname").replace("null","").trim().length()<1
                || Utils.getPeoperties("dbusername").replace("null","").trim().length()<1
                || Utils.getPeoperties("dbpassword").replace("null","").trim().length()<1
        ){
            response.sendRedirect("./install.html");
            return  false;
        }else return true;

    }
}