update [重大改动] 将 framework 与 system 模块 解耦

疯狂的狮子li

2021-09-17 50599487f894ed3bf0297a2906f172e91f3ffba2

 ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/impl/SameUrlDataInterceptor.java

@@ -1,15 +1,19 @@
package com.ruoyi.framework.interceptor.impl;

import cn.hutool.core.convert.Convert;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.lang.Validator;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.annotation.RepeatSubmit;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.filter.RepeatedlyRequestWrapper;
import com.ruoyi.common.utils.JsonUtils;
import com.ruoyi.common.utils.RedisUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.config.properties.RepeatSubmitProperties;
import com.ruoyi.common.properties.TokenProperties;
import com.ruoyi.framework.interceptor.RepeatSubmitInterceptor;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
@@ -20,45 +24,33 @@

/**
 * 判断请求url和数据是否和上一次相同，
 * 如果和上次相同，则是重复提交表单。 有效时间为10秒内。
 * 如果和上次相同，则是重复提交表单。
 *
 * @author ruoyi
 * @author Lion Li
 */
@Slf4j
@RequiredArgsConstructor(onConstructor_ = @Autowired)
@Component
public class SameUrlDataInterceptor extends RepeatSubmitInterceptor
{
    public final String REPEAT_PARAMS = "repeatParams";
public class SameUrlDataInterceptor extends RepeatSubmitInterceptor {
   public final String REPEAT_PARAMS = "repeatParams";

    public final String REPEAT_TIME = "repeatTime";
   public final String REPEAT_TIME = "repeatTime";

    // 令牌自定义标识
    @Value("${token.header}")
    private String header;
   private final TokenProperties tokenProperties;
   private final RepeatSubmitProperties repeatSubmitProperties;

    @Autowired
    private RedisCache redisCache;

    /**
     * 间隔时间，单位:秒 默认10秒
     *
     * 两次相同参数的请求，如果间隔时间大于该参数，系统不会认定为重复提交的数据
     */
    private int intervalTime = 10;

    public void setIntervalTime(int intervalTime)
    {
        this.intervalTime = intervalTime;
    }

    @SuppressWarnings("unchecked")
    @Override
    public boolean isRepeatSubmit(HttpServletRequest request)
    {
        String nowParams = "";
        if (request instanceof RepeatedlyRequestWrapper)
        {
            RepeatedlyRequestWrapper repeatedlyRequest = (RepeatedlyRequestWrapper) request;
   @SuppressWarnings("unchecked")
   @Override
   public boolean isRepeatSubmit(RepeatSubmit repeatSubmit, HttpServletRequest request) {
      // 如果注解不为0 则使用注解数值
      long intervalTime = repeatSubmitProperties.getIntervalTime();
      if (repeatSubmit.intervalTime() > 0) {
         intervalTime = repeatSubmit.timeUnit().toMillis(repeatSubmit.intervalTime());
      }
      String nowParams = "";
      if (request instanceof RepeatedlyRequestWrapper) {
         RepeatedlyRequestWrapper repeatedlyRequest = (RepeatedlyRequestWrapper) request;
         try {
            nowParams = IoUtil.readUtf8(repeatedlyRequest.getInputStream());
         } catch (IOException e) {
@@ -66,68 +58,57 @@
         }
      }

        // body参数为空，获取Parameter的数据
        if (Validator.isEmpty(nowParams))
        {
            nowParams = JSONObject.toJSONString(request.getParameterMap());
        }
        Map<String, Object> nowDataMap = new HashMap<String, Object>();
        nowDataMap.put(REPEAT_PARAMS, nowParams);
        nowDataMap.put(REPEAT_TIME, System.currentTimeMillis());
      // body参数为空，获取Parameter的数据
      if (StringUtils.isEmpty(nowParams)) {
         nowParams = JsonUtils.toJsonString(request.getParameterMap());
      }
      Map<String, Object> nowDataMap = new HashMap<String, Object>();
      nowDataMap.put(REPEAT_PARAMS, nowParams);
      nowDataMap.put(REPEAT_TIME, System.currentTimeMillis());

        // 请求地址（作为存放cache的key值）
        String url = request.getRequestURI();
      // 请求地址（作为存放cache的key值）
      String url = request.getRequestURI();

        // 唯一值（没有消息头则使用请求地址）
        String submitKey = request.getHeader(header);
        if (Validator.isEmpty(submitKey))
        {
            submitKey = url;
        }
      // 唯一值（没有消息头则使用请求地址）
      String submitKey = request.getHeader(tokenProperties.getHeader());
      if (StringUtils.isEmpty(submitKey)) {
         submitKey = url;
      }

        // 唯一标识（指定key + 消息头）
        String cacheRepeatKey = Constants.REPEAT_SUBMIT_KEY + submitKey;
      // 唯一标识（指定key + 消息头）
      String cacheRepeatKey = Constants.REPEAT_SUBMIT_KEY + submitKey;

        Object sessionObj = redisCache.getCacheObject(cacheRepeatKey);
        if (sessionObj != null)
        {
            Map<String, Object> sessionMap = (Map<String, Object>) sessionObj;
            if (sessionMap.containsKey(url))
            {
                Map<String, Object> preDataMap = (Map<String, Object>) sessionMap.get(url);
                if (compareParams(nowDataMap, preDataMap) && compareTime(nowDataMap, preDataMap))
                {
                    return true;
                }
            }
        }
        Map<String, Object> cacheMap = new HashMap<String, Object>();
        cacheMap.put(url, nowDataMap);
        redisCache.setCacheObject(cacheRepeatKey, cacheMap, intervalTime, TimeUnit.SECONDS);
        return false;
    }
      Object sessionObj = RedisUtils.getCacheObject(cacheRepeatKey);
      if (sessionObj != null) {
         Map<String, Object> sessionMap = (Map<String, Object>) sessionObj;
         if (sessionMap.containsKey(url)) {
            Map<String, Object> preDataMap = (Map<String, Object>) sessionMap.get(url);
            if (compareParams(nowDataMap, preDataMap) && compareTime(nowDataMap, preDataMap, intervalTime)) {
               return true;
            }
         }
      }
      Map<String, Object> cacheMap = new HashMap<String, Object>();
      cacheMap.put(url, nowDataMap);
      RedisUtils.setCacheObject(cacheRepeatKey, cacheMap, Convert.toInt(intervalTime), TimeUnit.MILLISECONDS);
      return false;
   }

    /**
     * 判断参数是否相同
     */
    private boolean compareParams(Map<String, Object> nowMap, Map<String, Object> preMap)
    {
        String nowParams = (String) nowMap.get(REPEAT_PARAMS);
        String preParams = (String) preMap.get(REPEAT_PARAMS);
        return nowParams.equals(preParams);
    }
   /**
    * 判断参数是否相同
    */
   private boolean compareParams(Map<String, Object> nowMap, Map<String, Object> preMap) {
      String nowParams = (String) nowMap.get(REPEAT_PARAMS);
      String preParams = (String) preMap.get(REPEAT_PARAMS);
      return nowParams.equals(preParams);
   }

    /**
     * 判断两次间隔时间
     */
    private boolean compareTime(Map<String, Object> nowMap, Map<String, Object> preMap)
    {
        long time1 = (Long) nowMap.get(REPEAT_TIME);
        long time2 = (Long) preMap.get(REPEAT_TIME);
        if ((time1 - time2) < (this.intervalTime * 1000))
        {
            return true;
        }
        return false;
    }
   /**
    * 判断两次间隔时间
    */
   private boolean compareTime(Map<String, Object> nowMap, Map<String, Object> preMap, long intervalTime) {
      long time1 = (Long) nowMap.get(REPEAT_TIME);
      long time2 = (Long) preMap.get(REPEAT_TIME);
      return (time1 - time2) < intervalTime;
   }
}