com.github.binarywang.wxpay.bean.result.BaseWxPayResult Java Examples

/**
 * 从xml字符串创建bean对象
 *
 * @param xmlString xml字符串
 * @param mchKey    商户密钥
 */
public static WxPayRefundNotifyResult fromXML(String xmlString, String mchKey) throws WxPayException {
  WxPayRefundNotifyResult result = BaseWxPayResult.fromXML(xmlString, WxPayRefundNotifyResult.class);
  String reqInfoString = result.getReqInfoString();
  try {
    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");

    final MessageDigest md5 = MessageDigest.getInstance("MD5");
    md5.update(mchKey.getBytes());
    final String keyMd5String = new BigInteger(1, md5.digest()).toString(16).toLowerCase();
    SecretKeySpec key = new SecretKeySpec(keyMd5String.getBytes(), "AES");
    cipher.init(Cipher.DECRYPT_MODE, key);
    result.setReqInfo(ReqInfo.fromXML(new String(cipher.doFinal(Base64.decodeBase64(reqInfoString)))));
  } catch (Exception e) {
    throw new WxPayException("解密退款通知加密信息时出错", e);
  }

  return result;
}
 

@Test
public void testFromXML() {
  String xmlString = "<xml>\n" +
    "  <appid><![CDATA[wx8888888888888888]]></appid>\n" +
    "  <openid><![CDATA[o8GeHuLAsgefS_80exEr1cTqekUs]]></openid>\n" +
    "  <mch_id><![CDATA[1900000109]]></mch_id>\n" +
    "  <is_subscribe><![CDATA[Y]]></is_subscribe>\n" +
    "  <nonce_str><![CDATA[5K8264ILTKCH16CQ2502SI8ZNMTM67VS]]></nonce_str>\n" +
    "  <product_id><![CDATA[88888]]></product_id>\n" +
    "  <sign><![CDATA[C380BEC2BFD727A4B6845133519F3AD6]]></sign>\n" +
    "</xml>";

  WxScanPayNotifyResult result = BaseWxPayResult.fromXML(xmlString, WxScanPayNotifyResult.class);

  assertThat(result).isNotNull();

  assertThat(result.getAppid()).isEqualTo("wx8888888888888888");
  assertThat(result.getOpenid()).isEqualTo("o8GeHuLAsgefS_80exEr1cTqekUs");
  assertThat(result.getMchId()).isEqualTo("1900000109");
  assertThat(result.getNonceStr()).isEqualTo("5K8264ILTKCH16CQ2502SI8ZNMTM67VS");
  assertThat(result.getProductId()).isEqualTo("88888");
  assertThat(result.getSign()).isEqualTo("C380BEC2BFD727A4B6845133519F3AD6");
}
 

/**
 * 通过BaseWxPayResult生成异常对象.
 */
public static WxPayException from(BaseWxPayResult payBaseResult) {
  return WxPayException.newBuilder()
    .xmlString(payBaseResult.getXmlString())
    .returnMsg(payBaseResult.getReturnMsg())
    .returnCode(payBaseResult.getReturnCode())
    .resultCode(payBaseResult.getResultCode())
    .errCode(payBaseResult.getErrCode())
    .errCodeDes(payBaseResult.getErrCodeDes())
    .build();
}
 

@Override
public EntPayResult entPay(EntPayRequest request) throws WxPayException {
  request.checkAndSign(this.payService.getConfig());
  String url = this.payService.getPayBaseUrl() + "/mmpaymkttransfers/promotion/transfers";

  String responseContent = this.payService.post(url, request.toXML(), true);
  EntPayResult result = BaseWxPayResult.fromXML(responseContent, EntPayResult.class);
  result.checkResult(this.payService, request.getSignType(), true);
  return result;
}
 

@Override
public EntPayQueryResult queryEntPay(String partnerTradeNo) throws WxPayException {
  EntPayQueryRequest request = new EntPayQueryRequest();
  request.setPartnerTradeNo(partnerTradeNo);
  request.checkAndSign(this.payService.getConfig());

  String url = this.payService.getPayBaseUrl() + "/mmpaymkttransfers/gettransferinfo";
  String responseContent = this.payService.post(url, request.toXML(), true);
  EntPayQueryResult result = BaseWxPayResult.fromXML(responseContent, EntPayQueryResult.class);
  result.checkResult(this.payService, request.getSignType(), true);
  return result;
}
 

@Override
public String getPublicKey() throws WxPayException {
  WxPayDefaultRequest request = new WxPayDefaultRequest();
  request.setMchId(this.payService.getConfig().getMchId());
  request.setNonceStr(String.valueOf(System.currentTimeMillis()));
  request.setSign(SignUtils.createSign(request, null, this.payService.getConfig().getMchKey(),
    true));

  String url = "https://fraud.mch.weixin.qq.com/risk/getpublickey";
  String responseContent = this.payService.post(url, request.toXML(), true);
  GetPublicKeyResult result = BaseWxPayResult.fromXML(responseContent, GetPublicKeyResult.class);
  result.checkResult(this.payService, request.getSignType(), true);
  return result.getPubKey();
}
 

@Override
public EntPayBankResult payBank(EntPayBankRequest request) throws WxPayException {
  File publicKeyFile = this.buildPublicKeyFile();
  request.setEncBankNo(this.encryptRSA(publicKeyFile, request.getEncBankNo()));
  request.setEncTrueName(this.encryptRSA(publicKeyFile, request.getEncTrueName()));
  publicKeyFile.deleteOnExit();

  request.checkAndSign(this.payService.getConfig());

  String url = this.payService.getPayBaseUrl() + "/mmpaysptrans/pay_bank";
  String responseContent = this.payService.post(url, request.toXML(), true);
  EntPayBankResult result = BaseWxPayResult.fromXML(responseContent, EntPayBankResult.class);
  result.checkResult(this.payService, request.getSignType(), true);
  return result;
}
 

@Override
public EntPayBankQueryResult queryPayBank(String partnerTradeNo) throws WxPayException {
  EntPayBankQueryRequest request = new EntPayBankQueryRequest();
  request.setPartnerTradeNo(partnerTradeNo);
  request.checkAndSign(this.payService.getConfig());

  String url = this.payService.getPayBaseUrl() + "/mmpaysptrans/query_bank";
  String responseContent = this.payService.post(url, request.toXML(), true);
  EntPayBankQueryResult result = BaseWxPayResult.fromXML(responseContent, EntPayBankQueryResult.class);
  result.checkResult(this.payService, request.getSignType(), true);
  return result;
}
 

/**
 * 将bean按照@XStreamAlias标识的字符串内容生成以之为key的map对象
 *
 * @param bean 包含@XStreamAlias的xml bean对象
 * @return map对象
 */
public static Map<String, String> xmlBean2Map(Object bean) {
  Map<String, String> result = Maps.newHashMap();
  List<Field> fields = new ArrayList<>(Arrays.asList(bean.getClass().getDeclaredFields()));
  fields.addAll(Arrays.asList(bean.getClass().getSuperclass().getDeclaredFields()));
  if(bean.getClass().getSuperclass().getSuperclass() == BaseWxPayRequest.class){
    fields.addAll(Arrays.asList(BaseWxPayRequest.class.getDeclaredFields()));
  }

  if(bean.getClass().getSuperclass().getSuperclass() == BaseWxPayResult.class){
    fields.addAll(Arrays.asList(BaseWxPayResult.class.getDeclaredFields()));
  }

  for (Field field : fields) {
    try {
      boolean isAccessible = field.isAccessible();
      field.setAccessible(true);
      if (field.get(bean) == null) {
        field.setAccessible(isAccessible);
        continue;
      }

      if (field.isAnnotationPresent(XStreamAlias.class)) {
        result.put(field.getAnnotation(XStreamAlias.class).value(), field.get(bean).toString());
      } else if (!Modifier.isStatic(field.getModifiers())) {
        //忽略掉静态成员变量
        result.put(field.getName(), field.get(bean).toString());
      }

      field.setAccessible(isAccessible);
    } catch (SecurityException | IllegalArgumentException | IllegalAccessException e) {
      log.error(e.getMessage(), e);
    }

  }

  return result;
}