bak 修改 获取版本数据前

kimi

2020-05-18 c8aee7b9bfd79cfd741d7e5692520f4f51a31a86

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package com.highdatas.mdm.util;
 
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.highdatas.mdm.entity.TUser;
import com.highdatas.mdm.pojo.CodeMsg;
import com.highdatas.mdm.pojo.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
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 java.io.IOException;
import java.io.PrintWriter;
 
/**
 * @author kimi
 * @description
 * @date 2019-12-13 13:29
 */
 
@Slf4j
@Service(value = "requestInterceptor")
public class CommonInterceptor implements HandlerInterceptor{
    @Autowired
    UserRoleClient userRoleClient;
    @Autowired
    RedisClient redisClient;
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws IOException {
        String url = request.getRequestURI();
        log.info(url);
 
        String userId = request.getHeader("userId");
        if ("/".equalsIgnoreCase(url)) {
            return true;
        }
        if (StringUtils.isEmpty(userId)) {
            log.error("无登陆信息");
            return false;
        }
 
        HttpSession session = request.getSession();
        try {
            Object userObj = redisClient.getRedisValObj(userId);
            if (userObj != null) {
                JSONObject userJsonObject = (JSONObject) userObj;
                TUser user = JSONObject.parseObject(userJsonObject.toJSONString(), TUser.class);
                session.setAttribute("user", user);
                return true;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
 
        TUser user = userRoleClient.getTUserById(userId);
        if (user == null) {
            log.error("user not found by : " + userId);
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
 
            response.setCharacterEncoding("UTF-8");
            response.setContentType("application/json; charset=utf-8");
            Result<Object> error = Result.error(CodeMsg.USER_NOT_MATHED);
            PrintWriter out = response.getWriter();
            out.write(JSON.toJSONString(error));
            out.flush();
            out.close();
            return false;
        }
 
        session.setAttribute("user", user);
        return true;
    }
 
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) {
        //请求处理后
 
    }
}