package com.zhgd.xmgl.util;

import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/**
 * @author 邱平毅
 * @ClassName JinqianmaoUtil
 * @date 2022/8/17 13:43
 * @Version 1.0
 */
@Slf4j
public class JinqianmaoUtil {

    private JinqianmaoUtil() {
    }

//    public static final String AK = "GX00003";
//
//    public static final String SECRET = "4ee100d0-f153-11ec-b06b-0242ac140005";
//
//    public static final String URL = "https://fjvsaps.jqmkj.com:20020";
//
//    public static final String token = "APP0000115184376461117ced48f-08b5-11e8-a224-000c292671b9";

    /**
     * 生成token
     *
     * @return
     * @throws NoSuchAlgorithmException
     */
    public static String getTokenUrl(Long currentTimeMillis , String AK,String SECRET) {
        byte[] sha1_1 = new byte[0];
        try {
            sha1_1 = encryptsHA1((AK + currentTimeMillis + SECRET).getBytes());
            byte[] sha1_2 = encryptsHA1(sha1_1);
            String token = base64_encode(sha1_2);
            return URLEncoder.encode(token, "utf-8");
        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
            e.printStackTrace();
            log.error(e.getMessage());
            return null;
        }
    }

    public static byte[] encryptsHA1(byte[] data) throws NoSuchAlgorithmException {
        MessageDigest sha = MessageDigest.getInstance("SHA1");
        sha.update(data);
        return sha.digest();
    }

    public static String base64_encode(byte[] data) {
        return new sun.misc.BASE64Encoder().encode(data);
    }

}