private string ToXml(SettleObject values)
{
if (values == null || !values.Any())
{
throw new SettleException("PaymentData数据为空!");
}
var xml = new StringBuilder();
xml.Append("<Request>");
xml.Append("<Head>");
var head = ToXmlInternal(values.GetValue <Dictionary <string, object> >("Head"));
xml.Append(head);
xml.Append("</Head>");
xml.Append("<Body>");
var body = ToXmlInternal(values.GetValue <Dictionary <string, object> >("Body"));
xml.Append(body);
xml.Append("</Body>");
xml.Append("<Hash>");
xml.Append(GenHash(_options.CmbPay.Key, head, body));
xml.Append("</Hash>");
xml.Append("</Request>");
return(xml.ToString());
}
public bool CheckSign(SettleObject values)
{
var returnSign = values.GetValue <string>("sign");
var calSign = MakeSign(values);
return(calSign == returnSign);
}
public bool CheckSign(SettleObject values)
{
var data = values.ToUrlForSign(true);
var sign = values.GetValue <string>("sign");
return(CheckSign(data, sign));
}
public string MakeSign(SettleObject values)
{
var code = GenMerchantCode(_options.CmbPay.Key,
values.GetValue <string>("Date"),
_options.CmbPay.BranchId,
_options.CmbPay.CoNo,
values.GetValue <string>("BillNo"),
values.GetValue <string>("Amount"),
values.GetValue <string>("MerchantPara"),
_options.CmbPay.PayNotifyUrl,
"",
"",
strReserved: GetstrReserved(values));
return(code);
}
public async Task <string> HandlePaymentCallbackAsync(Func <PaymentCallbackResponse, Task> handle, string input)
{
var inputData = new SettleObject();
inputData.FromFormData(input, false);
if (!CheckSign(inputData))
{
throw new SettleException("招行一网通支付异步回调验签失败");
}
var r = new PaymentCallbackResponse
{
OrderId = inputData.GetValue <long>("BillNo"),
ProviderId = inputData.GetValue <string>("Msg")?.Substring(0, 38),
Success = inputData.GetValue <string>("Succeed").ToLower() == "y"
};
await handle.Invoke(r);
return("success");
}
private string GetstrReserved(SettleObject values)
{
var userId = values.GetValue <string>("UserId");
var sb = new StringBuilder();
sb.Append("<Protocol>");
sb.Append($"<PNo>{userId}</PNo>");
sb.Append($"<TS>{DateTime.Now:yyyyMMddHHmmss}</TS>");
sb.Append($"<MchNo>{_options.CmbPay.MchNo}</MchNo>");
sb.Append($"<Seq>{userId}</Seq>");
sb.Append($"<URL>{values.GetValue<string>("MerchantRetUrl")}</URL>");
sb.Append("<Para></Para>");
sb.Append("<MUID></MUID>");
sb.Append("<Mobile></Mobile>");
sb.Append("<LBS></LBS>");
sb.Append("<RskLvl></RskLvl>");
sb.Append("</Protocol>");
return(sb.ToString());
}
public bool CheckSign(SettleObject values)
{
if (!values.IsSet("signature"))
{
return(false);
}
var oriByteData = Encoding.UTF8.GetBytes(values.ToUrlForSign());
var sha1 = SHA1.Create().ComputeHash(oriByteData);
var data = BitConverter.ToString(sha1).Replace("-", "").ToLower();
return(SecretUtil.RsaVerify1(_publicCert.GetRSAPublicKey(), data, values.GetValue <string>("signature")));
}
public bool CheckSign(SettleObject values)
{
var byteSign =
values.GetValue <string>("Signature")
.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
.Select(m => Convert.ToByte(m))
.ToArray();
var signature = Convert.ToBase64String(byteSign);
return
(RsaVerify1(values.ToUrlForSign(false, false), signature,
Convert.FromBase64String(Config.CmbPayPublicKey)));
}
