public IHdfcEnrollmentResponse HdfcEnrollmentVerification(IHdfcCharge hdfcCharge)
{
try
{
IHdfcEnrolledCharge hdfcEnrolledCharge = new HdfcEnrolledCharge();
string response = HdfcChargerHelper.HttpWebRequestHandler(_settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.EnrollmentVerificationUrl), HdfcChargerHelper.GetHdfcChargeRequest(hdfcCharge, _settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.TranportalId), _settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.TranportalPassword)));
string result = HdfcChargerHelper.GetResultField(response, "result");
string error = HdfcChargerHelper.GetResultField(response, "error_text");
bool errorStatus = string.IsNullOrWhiteSpace(error) ? true : false;
if (errorStatus)
{
if (result.ToUpper().Equals("ENROLLED"))
{
hdfcEnrolledCharge.AcsUrl = HdfcChargerHelper.GetResultField(response, "url");
hdfcEnrolledCharge.PaymentAuthenticationRequest = HdfcChargerHelper.GetResultField(response, "PAReq");
hdfcEnrolledCharge.PaymentId = HdfcChargerHelper.GetResultField(response, "paymentid");
}
hdfcEnrolledCharge.Result = HdfcChargerHelper.GetResultField(response, "result");
hdfcEnrolledCharge.Error = HdfcChargerHelper.GetResultField(response, "error_text");
hdfcEnrolledCharge.Eci = !string.IsNullOrWhiteSpace(HdfcChargerHelper.GetResultField(response, "eci")) ? HdfcChargerHelper.GetResultField(response, "eci") : "7";
hdfcEnrolledCharge.TransactionId = hdfcCharge.TransactionId;
hdfcEnrolledCharge.Amount = hdfcCharge.Amount;
_transactionPaymentDetailRepository.Save(new TransactionPaymentDetail
{
TransactionId = Convert.ToInt64(hdfcCharge.TransactionId),
PaymentOptionId = PaymentOptions.CreditCard,
PaymentGatewayId = PaymentGateway.HDFC,
UserCardDetailId = hdfcCharge.UserCardDetailId,
RequestType = "Charge Resolver",
Amount = hdfcCharge.Amount.ToString(),
PayConfNumber = "",
PaymentDetail = "{\"Response\":" + Newtonsoft.Json.JsonConvert.SerializeObject(hdfcEnrolledCharge) + "}",
});
}
return(GetHdfcEnrollmentResponse(errorStatus ? hdfcEnrolledCharge : null, errorStatus ? PaymentGatewayError.None : HdfcChargerHelper.GetPaymentGatewayErrorCode(string.IsNullOrWhiteSpace(error) ? "Transaction declined" : error)));
}
catch (Exception ex)
{
_logger.Log(LogCategory.Error, new Exception("Failed to verify enrollment", ex));
return(GetHdfcEnrollmentResponse(null, HdfcChargerHelper.GetPaymentGatewayErrorCode(ex.Message)));
}
}
public IPaymentResponse HdfcResponseHandler(IGatewayCharge gatewayResponse)
{
NameValueCollection nvcResponseQueryString = HttpUtility.ParseQueryString(gatewayResponse.QueryString);
var paymentId = nvcResponseQueryString["MD"];
var paymentAuthenticationResponse = nvcResponseQueryString["PaRes"];
try
{
string response = gatewayResponse.Response;//HdfcChargerHelper.HttpWebRequestHandler(_settings.GetConfigSetting<string>(SettingKeys.PaymentGateway.Hdfc.PayerAuthenticationUrl), GetHdfcEnrolledRequest(paymentId, paymentAuthenticationResponse));
string result = HdfcChargerHelper.GetResultField(response, "result");
string error = HdfcChargerHelper.GetResultField(response, "error_text");
var amount = HdfcChargerHelper.GetResultField(response, "amt");
paymentId = HdfcChargerHelper.GetResultField(response, "paymentid");
string paymentConfirmationNumber = HdfcChargerHelper.GetResultField(response, "tranid");
var transactionId = HdfcChargerHelper.GetResultField(response, "trackid");
bool payStatus = result.ToUpper().Equals("CAPTURED") ? true : false;
if (payStatus)
{
if (transactionId != null)
{
_transactionStatusUpdater.UpdateTranscationStatus(Convert.ToInt64(transactionId));
_transactionPaymentDetailRepository.Save(new TransactionPaymentDetail
{
TransactionId = Convert.ToInt64(transactionId),
PaymentOptionId = PaymentOptions.CreditCard,
PaymentGatewayId = PaymentGateway.HDFC,
RequestType = "Enrolled Recieved",
Amount = amount.ToString(),
PayConfNumber = paymentConfirmationNumber,
PaymentDetail = "{\"QueryString\":" + JsonConvert.SerializeObject(nvcResponseQueryString.AllKeys.ToDictionary(k => k, k => nvcResponseQueryString[k])) + ",\"Response\":{\"Result\":\"" + result + "\",\"Error\":\"" + error + "\",\"Amount\":\"" + amount + "\",\"PaymentConfirmationNumber\":\"" + paymentConfirmationNumber + "\",\"PaymentId\":\"" + paymentId + "\",\"TrackId\":\"" + transactionId + "\"}}"
});
}
}
return(GetPaymentResponse(payStatus ? true : false, payStatus ? PaymentGatewayError.None : HdfcChargerHelper.GetPaymentGatewayErrorCode(string.IsNullOrWhiteSpace(error) ? "Transaction declined" : error)));
}
catch (Exception ex)
{
_logger.Log(LogCategory.Error, new Exception("Failed to process transaction", ex));
return(GetPaymentResponse(false, HdfcChargerHelper.GetPaymentGatewayErrorCode(ex.Message)));
}
}
protected override async Task <IPaymentResponse> CreateCharge(IHdfcCharge hdfcCharge)
{
try
{
string response = HdfcChargerHelper.HttpWebRequestHandler(_settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.TransactionPortalUrl), HdfcChargerHelper.GetHdfcChargeRequest(hdfcCharge, _settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.TranportalId), _settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.TranportalPassword)));
string result = HdfcChargerHelper.GetResultField(response, "result");
string error = HdfcChargerHelper.GetResultField(response, "error_text");
string amount = HdfcChargerHelper.GetResultField(response, "amt");
string paymentId = HdfcChargerHelper.GetResultField(response, "payid");
string transactionId = HdfcChargerHelper.GetResultField(response, "trackid");
string paymentConfirmationNumber = HdfcChargerHelper.GetResultField(response, "tranid");
bool payStatus = result.ToUpper().Equals("CAPTURED") ? true : false;
if (payStatus)
{
if (transactionId != null)
{
_transactionStatusUpdater.UpdateTranscationStatus(Convert.ToInt64(transactionId));
}
}
_transactionPaymentDetailRepository.Save(new TransactionPaymentDetail
{
TransactionId = Convert.ToInt64(hdfcCharge.TransactionId),
PaymentOptionId = PaymentOptions.CreditCard,
PaymentGatewayId = PaymentGateway.HDFC,
RequestType = "Not Enrolled Recieved",
Amount = hdfcCharge.Amount.ToString(),
PayConfNumber = paymentConfirmationNumber,
PaymentDetail = "{\"Response\":{\"Result\":\"" + result + "\",\"Error\":\"" + error + "\",\"Amount\":\"" + amount + "\",\"PaymentConfirmationNumber\":\"" + paymentConfirmationNumber + "\",\"PaymentId\":\"" + paymentId + "\",\"TrackId\":\"" + transactionId + "\"}",
});
return(GetPaymentResponse(payStatus ? true : false, payStatus ? PaymentGatewayError.None : HdfcChargerHelper.GetPaymentGatewayErrorCode(string.IsNullOrWhiteSpace(error) ? "Transaction declined" : error)));
}
catch (Exception ex)
{
_logger.Log(LogCategory.Error, new Exception("Failed to create charge", ex));
return(GetPaymentResponse(false, HdfcChargerHelper.GetPaymentGatewayErrorCode(ex.Message)));
}
}
public TransactionProvider Get(string queryString)
{
TransactionProvider transactionProvider = new TransactionProvider();
try
{
var nvcResponseQueryString = HttpUtility.ParseQueryString(queryString);
// Custom redirects
if (nvcResponseQueryString.AllKeys.Contains("gateway"))
{
var isValid =
Enum.TryParse <PaymentGateway>(nvcResponseQueryString["gateway"], out PaymentGateway gateway);
if (isValid)
{
if (gateway == PaymentGateway.Stripe)
{
var orderId = nvcResponseQueryString["orderId"];
transactionProvider.TransactionId =
!string.IsNullOrWhiteSpace(orderId) ? Convert.ToInt64(orderId) : 0;
transactionProvider.PaymentGateway = PaymentGateway.Stripe;
transactionProvider.Token = nvcResponseQueryString["source"];
return(transactionProvider);
}
}
}
// NAB Transact
if (nvcResponseQueryString.AllKeys.Contains("refid"))
{
string orderId = nvcResponseQueryString["refid"];
transactionProvider.TransactionId = !string.IsNullOrWhiteSpace(orderId) ? Convert.ToInt64(orderId) : 0;
transactionProvider.PaymentGateway = PaymentGateway.NabTransact;
return(transactionProvider);
}
// CCAvenue
if (nvcResponseQueryString.AllKeys.Contains("encResp"))
{
CCACrypto ccaCrypto = new CCACrypto();
var encResponseValue = nvcResponseQueryString["encResp"];
string encResponse = ccaCrypto.Decrypt(encResponseValue, _settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Ccavenue.WorkingKey));
NameValueCollection nvcQueryString = new NameValueCollection();
string[] segments = encResponse.Split('&');
foreach (string seg in segments)
{
string[] parts = seg.Split('=');
if (parts.Length > 0)
{
string Key = parts[0].Trim();
string Value = parts[1].Trim();
nvcQueryString.Add(Key, Value);
}
}
string orderId = nvcQueryString["order_id"];
transactionProvider.TransactionId = !string.IsNullOrWhiteSpace(orderId) ? Convert.ToInt64(orderId) : 0;
transactionProvider.PaymentGateway = PaymentGateway.CCAvenue;
return(transactionProvider);
}
// HDFC
if (nvcResponseQueryString.AllKeys.Contains("PaRes"))
{
var paymentId = nvcResponseQueryString["MD"];
var paymentAuthenticationResponse = nvcResponseQueryString["PaRes"];
var response = HdfcChargerHelper.HttpWebRequestHandler(_settings.GetConfigSetting <string>(SettingKeys.PaymentGateway.Hdfc.PayerAuthenticationUrl), GetHdfcEnrolledRequest(paymentId, paymentAuthenticationResponse));
var orderId = HdfcChargerHelper.GetResultField(response, "trackid");
return(new TransactionProvider
{
TransactionId = !string.IsNullOrWhiteSpace(orderId) ? Convert.ToInt64(orderId) : 0,
Response = response,
PaymentGateway = PaymentGateway.HDFC
});
}
if (transactionProvider.TransactionId == 0)
{
_logger.Log(Logging.Enums.LogCategory.Warn, "Payment method not found.", new Dictionary <string, object>
{
["QueryString"] = queryString
});
}
}
catch (Exception ex)
{
_logger.Log(Logging.Enums.LogCategory.Error, ex);
}
return(new TransactionProvider());
}