package com.ld.igds.adepter;

import com.bstek.bdf2.core.business.IUser;
import com.ld.igds.exception.TimeoutException;
import com.ld.igds.util.ContextUtil;
import lombok.extern.slf4j.Slf4j;
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;

/**
 * @author andy.jia
 * @desc 拦截器，用于拦截三维模型和APP请求中是否包含会话信息，在WebMvcConfig中配置其拦截的路径
 * @date 2019/4/26 0026
 **/
@Slf4j
public class MyRequestHandlerAdepter implements HandlerInterceptor {

    @Override
    public void afterCompletion(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, Exception arg3)
            throws Exception {
    }

    @Override
    public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3)
            throws Exception {
    }

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object obj) throws Exception {

       String url =  request.getRequestURI();
       log.debug("请求路径：{}",url);

       //验证Session
        HttpSession session = request.getSession();
        if (null == session) {
            throw new TimeoutException();
        }

        //验证Session中的用户
        IUser user = ContextUtil.getLoginUser();
        if (null == user) {
            throw new TimeoutException();
        }
        return true;
    }
}