public bool CheckSign(SettleObject values)
{
var returnSign = values.GetValue <string>("sign");
var calSign = MakeSign(values);
return(calSign == returnSign);
}
public Task <PaymentResponse> CreateAsync(PaymentRequest request)
{
var inputObj = new SettleObject();
var now = DateTime.Now;
inputObj.SetValue("BranchID", _options.CmbPay.BranchId);
inputObj.SetValue("CoNo", _options.CmbPay.CoNo);
inputObj.SetValue("BillNo", request.OrderId);
inputObj.SetValue("Amount", request.Amount / 100m);
inputObj.SetValue("Date", now.ToString("yyyyMMdd"));
inputObj.SetValue("MerchantRetUrl", _options.ShowUrl);
inputObj.SetValue("MerchantUrl", _options.CmbPay.PayNotifyUrl);
inputObj.SetValue("UserId", request.OpenId);
var sign = MakeSign(inputObj);
inputObj.RemoveValue("UserId");
inputObj.SetValue("MerchantCode", sign);
var data = inputObj.ToUrl();
return
(Task.FromResult(new PaymentResponse(request.OrderId)
{
Url = _options.CmbPay.PayUrl,
Data = data
}));
}
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 data = values.ToUrlForSign(true);
var sign = values.GetValue <string>("sign");
return(CheckSign(data, sign));
}
private void InitAlipayData(SettleObject inputObj)
{
inputObj.SetValue("app_id", _options.Alipay.AppId);
inputObj.SetValue("charset", Encoding.UTF8.WebName);
inputObj.SetValue("sign_type", "RSA2");
inputObj.SetValue("timestamp", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
inputObj.SetValue("version", "1.0");
}
private SettleObject FromXml(string xml)
{
if (string.IsNullOrEmpty(xml))
{
throw new SettleException("xml为空!");
}
SettleObject values = FromXmlIntenal(xml);
return(values);
}
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 async Task <RefundResponse> RefundAsync(RefundRequest request)
{
var inputObj = new SettleObject();
var head = new SettleObject();
head.SetValue("BranchNo", _options.CmbPay.BranchId);
head.SetValue("MerchantNo", _options.CmbPay.CoNo);
head.SetValue("Operator", _options.CmbPay.Operator);
head.SetValue("Password", _options.CmbPay.OperatorPassword);
head.SetValue("TimeStamp", GenerateTimeStamp());
head.SetValue("Command", "Refund_No_Dup");
inputObj.SetValue("Head", head.GetValues());
var body = new SettleObject();
body.SetValue("Date", request.ChargeTime.ToString("yyyyMMdd"));
body.SetValue("BillNo", request.ChargeId);
body.SetValue("RefundNo", request.RefundId);
body.SetValue("Amount", request.RefundAmount / 100m);
body.SetValue("Desc", "refund");
inputObj.SetValue("Body", body.GetValues());
var xml =
await GetAsStringAsync($"{_options.CmbPay.RefundUrl}?Request={WebUtility.UrlEncode(ToXml(inputObj))}");
try
{
var responseObj = FromXml(xml);
var oHead = responseObj.GetValue("Head");
var rBody = responseObj.GetValue <Dictionary <string, object> >("Body");
if (oHead is Dictionary <string, object> rHead)
{
return new RefundResponse
{
RefundId = request.RefundId,
Result = string.IsNullOrEmpty(rHead.ContainsKey("Code") ? rHead["Code"]?.ToString() : null),
Message = rHead.ContainsKey("ErrMsg") ? rHead["ErrMsg"]?.ToString() : null,
ProviderId = rBody.ContainsKey("RefundNo") ? rBody["RefundNo"]?.ToString() : "0"
}
}
;
return(new RefundResponse
{
RefundId = request.RefundId,
Result = true,
ProviderId = rBody.ContainsKey("RefundNo") ? rBody["RefundNo"]?.ToString() : "0"
});
}
catch (Exception e)
{
throw new SettleException($"{xml}", e);
}
}
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)));
}
private void InitUniPayData(SettleObject inputObj)
{
inputObj.SetValue("version", "5.0.0");
inputObj.SetValue("encoding", Encoding.UTF8.WebName);
inputObj.SetValue("signMethod", "01");
inputObj.SetValue("txnType", "01");
inputObj.SetValue("txnSubType", "01");
inputObj.SetValue("bizType", "000201");
inputObj.SetValue("accessType", "0");
inputObj.SetValue("channelType", "08");
inputObj.SetValue("merId", _options.UnionPay.MerId);
inputObj.SetValue("txnTime", DateTime.Now.ToString("yyyyMMddHHmmss"));
}
public string MakeSign(SettleObject values)
{
if (_privateCert.SerialNumber != null)
{
values.SetValue("certId",
BigInteger.Parse(_privateCert.SerialNumber, NumberStyles.AllowHexSpecifier).ToString());
}
var oriByteData = Encoding.UTF8.GetBytes(values.ToUrlForSign());
var sha1 = SHA1.Create().ComputeHash(oriByteData);
var data = BitConverter.ToString(sha1).Replace("-", "").ToLower();
return(SecretUtil.RsaSign1(_privateCert.GetRSAPrivateKey(), data));
}
public string MakeSign(SettleObject values)
{
var provider = new RSACryptoServiceProvider();
provider.FromXmlString(XmlPrivateKey);
var keyPair = DotNetUtilities.GetKeyPair(provider);
var c = CipherUtilities.GetCipher("RSA/ECB/PKCS1Padding");
c.Init(true, keyPair.Private); //第一个参数为true表示加密，为false表示解密；第二个参数表示密钥
var hash = GetHash(values.ToUrlForSign());
var byteData = Encoding.UTF8.GetBytes(hash);
return(Convert.ToBase64String(c.DoFinal(byteData)));
}
public string MakeSign(SettleObject values)
{
var str = $"{values.ToUrlForSign()}&key={_options.WeChat.Key}";
using (var md5 = MD5.Create())
{
var hash = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
var sb = new StringBuilder();
foreach (var b in hash)
{
sb.Append(b.ToString("x2"));
}
return(sb.ToString().ToUpperInvariant());
}
}
public string MakeSign(SettleObject values)
{
var code = GenMerchantCode(_options.CmbPay.Key,
values.GetValue <string>("Date"),
_options.CmbPay.BranchId,
_options.CmbPay.CoNo,
values.GetValue <string>("BillNo"),
values.GetValue <string>("Amount"),
values.GetValue <string>("MerchantPara"),
_options.CmbPay.PayNotifyUrl,
"",
"",
strReserved: GetstrReserved(values));
return(code);
}
private string GetstrReserved(SettleObject values)
{
var userId = values.GetValue <string>("UserId");
var sb = new StringBuilder();
sb.Append("<Protocol>");
sb.Append($"<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 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");
}
public string MakeSign(SettleObject values)
{
return(SecretUtil.RsaSign256(values.ToUrlForSign(), Config.AlipayPrivate));
}
