package com.newyetai.common.util;

import org.jasypt.encryption.StringEncryptor;

import com.newyetai.common.exception.util.Assert;

import lombok.extern.slf4j.Slf4j;

/**
 * 配置信息加解密工具
 * @author sr on 2021-11-11 
 */
@Slf4j
public class JasyptUtils {

  private static StringEncryptor stringEncryptor;

  public JasyptUtils(StringEncryptor stringEncryptor) {
    Assert.isNull(JasyptUtils.stringEncryptor, "已存在加密对象");
    JasyptUtils.stringEncryptor = stringEncryptor;
  }

  /**
   * 加密
   * @param str
   * @return
   * @author sr on 2021-11-11 
   */
  public static String encrypt(String str) {
    try {
      return stringEncryptor.encrypt(str);
    } catch (Exception e) {
      log.info("加密失败:", e);
      return null;
    }

  }

  /**
   * 解密
   * @param encodedStr
   * @return
   * @author sr on 2021-11-11 
   */
  public static String decrypt(String encodedStr) {
    try {
      return stringEncryptor.decrypt(encodedStr);
    } catch (Exception e) {
      log.info("解密失败:", e);
      return null;
    }
  }

}