open-JSD-9787/src/main/java/com/fr/plugin/SafeCheckUtils.java

package com.fr.plugin;

import com.fr.third.springframework.util.DigestUtils;
import com.fr.third.springframework.util.StringUtils;

import java.nio.charset.StandardCharsets;

public class SafeCheckUtils {
    public static boolean checkSafe(String body, String appId, String time, String key) {
        ZtgtConfig ztgtConfig = ZtgtConfig.getInstance();
        String tmp = body + time + appId + ztgtConfig.getSynKey();
        String md5 = DigestUtils.md5DigestAsHex(tmp.getBytes(StandardCharsets.UTF_8));
        if (StringUtils.endsWithIgnoreCase(md5, key)) {
            long d = Long.parseLong(time);
            long left = System.currentTimeMillis() + 30000;
            long right = System.currentTimeMillis() - 30000;
            if (d <= left && d >= right) {
                return true;
            }
        }
        return false;
    }



}