cbs8 工具类
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package com.hzya.frame.cbs8.util;
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import cn.hutool.core.util.NumberUtil;
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import cn.hutool.core.util.StrUtil;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.TypeReference;
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import org.apache.commons.codec.binary.Base64;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import java.nio.charset.StandardCharsets;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.List;
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/**
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* @Description
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* @Author xiangerlin
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* @Date 2024/6/7 15:38
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**/
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@Component
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public class CBSUtil {
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/**
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* 集中支付模式
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*/
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public static final String CENTRALIZED_PAYMENT_TYPE = "401";
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/**
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* 分页查询 最大条数
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*/
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public static final int MAX_PAGE_SIZE = 1000;
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/**
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* 默认分页查询条数
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*/
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public static final int DEFAULT_PAGE_SIZE = 100;
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/**
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* 默认页码
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*/
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public static final int DEFAULT_CURRENT_PAGE = 1;
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static Logger logger = LogManager.getLogger(CBSUtil.class);
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/**
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* 请求参数格式
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*/
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public static String TARGET_CONTENT_TYPE = "application/json";
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/**
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* 签名请求头参数名
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*/
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public static String SIGN_HEADER_NAME = "X-MBCLOUD-API-SIGN";
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/**
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* 时间戳请求头参数名
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*/
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public static String TIMESTAMP_HEADER = "X-MBCLOUD-TIMESTAMP";
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public static String ENCRYPTION_ENABLED_HEADER_NAME = "X-MBCLOUD-ENCRYPTION-ENABLED";
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public static String X_MBCLOUD_COMPRESS = "X-Mbcloud-Compress";
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/**
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* 请求头token参数名
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*/
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public static String AUTHORIZATION = "Authorization";
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/**
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*token前缀
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*/
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public static String BEARER = "Bearer ";
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/**
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* 财资管理云公钥(平台公钥)
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*/
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public static String bodyEncryptionKey;
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/**
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* 企业私钥（加密）
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*/
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public static String signEncryptionPrivateKey;
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/**
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* 企业私钥（解密）
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*/
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public static String bodyDecryptionKey;
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/**
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* 财资管理云公钥(平台公钥)
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*/
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@Value("${cbs8.cbs_public_key}")
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public void setBodyEncryptionKey(String bodyEncryptionKey) {
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CBSUtil.bodyEncryptionKey = bodyEncryptionKey;
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}
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/**
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* 企业私钥（解密）
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*/
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@Value("${cbs8.ya_private_key}")
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public void setSignEncryptionPrivateKey(String signEncryptionPrivateKey) {
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CBSUtil.signEncryptionPrivateKey = signEncryptionPrivateKey;
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}
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/**
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* 企业私钥（解密）
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*/
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@Value("${cbs8.ya_private_key}")
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public void setBodyDecryptionKey(String bodyDecryptionKey) {
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CBSUtil.bodyDecryptionKey = bodyDecryptionKey;
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}
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//将json数组转为list
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public static <T> List<T> convertJsonArrayToList(List<JSONObject> list, Class<T> clazz) {
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String jsonArray = JSON.toJSONString(list);
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List<T> result = JSON.parseObject(jsonArray, new TypeReference<List<T>>(clazz) {});
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return result;
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}
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/**
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* 将时间戳转换成日期字符串
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* @param timestamp
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* @return
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*/
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public static String convertTimestampToString(String timestamp) {
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if (StrUtil.isNotEmpty(timestamp) && NumberUtil.isNumber(timestamp)){
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// 创建SimpleDateFormat对象，指定日期时间格式
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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// 将时间戳转换为Date对象
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Date date = new Date(Long.valueOf(timestamp));
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// 使用SimpleDateFormat格式化Date对象，得到字符串表示
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return sdf.format(date);
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}
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return null;
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}
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/**
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* 签名
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* @param requestData
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* @return
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*/
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public static String sign(String requestData){
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long timestamp = System.currentTimeMillis();
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return sign(requestData,timestamp);
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}
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/**
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* 签名
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* @param requestData
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* @param timestamp
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* @return
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*/
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public static String sign(String requestData,long timestamp){
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// 请求数据拼接： 报文体+时间戳
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byte[] requestDataBytes = requestData.getBytes(StandardCharsets.UTF_8);
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byte[] timestampBytes = ("×tamp=" + timestamp).getBytes(StandardCharsets.UTF_8);
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byte[] newBytes = new byte[requestDataBytes.length + timestampBytes.length];
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System.arraycopy(requestDataBytes, 0, newBytes, 0, requestDataBytes.length);
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System.arraycopy(timestampBytes, 0, newBytes, requestDataBytes.length, timestampBytes.length);
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// 生成签名
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byte[] signature = SM2Util.sign(signEncryptionPrivateKey, newBytes);
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String sign = Base64.encodeBase64String(SM2Util.encodeDERSignature(signature));
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logger.info("签名:{}", sign);
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return sign;
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}
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/**
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* 加密
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* @param requestData
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* @return
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*/
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public static byte[] encrypt(String requestData){
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byte[] encrypt = SM2Util.encrypt(bodyEncryptionKey, requestData.getBytes(StandardCharsets.UTF_8));
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return encrypt;
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}
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public static String decrypt(byte[] cipherData){
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try {
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byte[] decrypt = SM2Util.decrypt(bodyDecryptionKey, cipherData);
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String text = new String(decrypt);
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return text;
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}catch (Exception e){
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logger.error("解密失败",e);
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e.printStackTrace();
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}
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return null;
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}
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}
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