public static void PaymentStatusIsNotSettled(this Guard guard, SecureTradingTransactionQueryXmlResponse response)
{
if (response.SettleStatus != SecureTradingSettlementStatus.Settled)
{
throw new InvalidOperationException("cannot refund a payment that is not acquired.");
}
}
protected override bool RefundPaymentInternal(Payment payment, out string status)
{
SecureTradingTransactionQueryXmlResponse transactionQueryResponse = _secureTradingXmlRequester.TransactionQuery(payment.TransactionId, payment.PaymentMethod);
if (PaymentQualifiesForCancel(transactionQueryResponse))
{
return(CancelPaymentInternal(payment, out status));
}
Guard.Against.PaymentStatusIsNotSettled(transactionQueryResponse);
SecureTradingRefundXmlResponse refundXmlResponse = _secureTradingXmlRequester.Refund(payment.TransactionId,
payment.PurchaseOrder.OrderGuid.ToString(), payment.PaymentMethod);
if (refundXmlResponse.ErrorCode == SecureTradingErrorCode.Success)
{
status = PaymentMessages.RefundSuccess;
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.Refunded);
return(true);
}
_loggingService.Log <SecureTradingPaymentMethodService>(string.Format("failed to refund payment. Message: {0} Response was:\r\n {1}", refundXmlResponse.ErrorMessage, refundXmlResponse.XmlResponse));
status = string.Format("{0} - {1}", PaymentMessages.RefundFailed, refundXmlResponse.ErrorMessage);
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.Declined); //TODO: should payment status be changed in case request was declined / failed?
return(false);
}
public static void PaymentStatusIsNotSuspended(this Guard guard, SecureTradingTransactionQueryXmlResponse response)
{
if (response.SettleStatus != SecureTradingSettlementStatus.Suspended)
{
throw new InvalidOperationException(string.Format("Cannot acquire payment. Status from payment was not suspended. Status was: {0}", response.SettleStatus.ToString()));
}
}
private bool HandleAuthRequest(Payment payment, NameValueCollection queryString)
{
bool instantCapture = payment.PaymentMethod.DynamicProperty <bool>().InstantCapture;
SecureTradingTransactionQueryXmlResponse transactionQueryResponse = GetSecureTradingXmlResponse(queryString, payment.PaymentMethod);
if (!transactionQueryResponse.TransactionFound)
{
payment.TransactionId = GetQueryStringParameter(queryString, SecureTradingConstants.Transactionreference);
return(false);
}
Guard.Against.TransactionQueryRequestDoesNotMatchesAuthStatus(transactionQueryResponse);
Guard.Against.TransactionRequestDoesNotMatchesOrder(payment, transactionQueryResponse);
Guard.Against.NotPendingAuthorizationForPayment(payment, _paymentStatusRepository);
payment.TransactionId = transactionQueryResponse.TransactionId;
if (transactionQueryResponse.SettleStatus == SecureTradingSettlementStatus.Suspended && !instantCapture)
{
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.Authorized);
}
else if (transactionQueryResponse.SettleStatus == (int)SecureTradingSettlementStatus.PendingSettlement && instantCapture)
{
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.Acquired);
}
else
{
throw new InvalidOperationException(
string.Format("SettleStatus did not match InstantCapture configuration. Was: {0} Configuration for InstantCapture: {1}",
transactionQueryResponse.SettleStatus,
instantCapture));
}
return(true);
}
/// <summary>
/// Payment may in some cases qualify for cancelation instead of refund as acquiering money takes one day to process.
/// </summary>
/// <param name="transactionQueryResponse"></param>
/// <returns></returns>
private bool PaymentQualifiesForCancel(SecureTradingTransactionQueryXmlResponse transactionQueryResponse)
{
return
(
transactionQueryResponse.SettleStatus == SecureTradingSettlementStatus.PendingSettlement ||
transactionQueryResponse.SettleStatus == SecureTradingSettlementStatus.PendingSettlementManuallyOverridden ||
transactionQueryResponse.SettleStatus == SecureTradingSettlementStatus.Suspended
);
}
public static void PaymentDoesNotQualifyForCancellation(this Guard guard,
SecureTradingTransactionQueryXmlResponse transactionQueryResponse)
{
if (transactionQueryResponse.SettleStatus != SecureTradingSettlementStatus.PendingSettlement &&
transactionQueryResponse.SettleStatus != SecureTradingSettlementStatus.PendingSettlementManuallyOverridden &&
transactionQueryResponse.SettleStatus != SecureTradingSettlementStatus.Suspended)
{
throw new InvalidOperationException(string.Format("Status was: {0}. Expected PendingSettlement,PendingSettlementManuallyOverridden or Suspended.", transactionQueryResponse.SettleStatus.ToString()));
}
}
/// <summary>
/// Acquires the payment if payment is authorized.
/// </summary>
/// <param name="payment"></param>
/// <param name="status"></param>
/// <returns></returns>
/// <remarks>http://www.securetrading.com/files/documentation/STPP-Transaction-Update.pdf
/// page 9 describes the xml to be sent for updating the transaction.
/// </remarks>
protected override bool AcquirePaymentInternal(Payment payment, out string status)
{
SecureTradingTransactionQueryXmlResponse transactionQueryResponse = _secureTradingXmlRequester.TransactionQuery(payment.TransactionId, payment.PaymentMethod);
Guard.Against.PaymentStatusIsNotSuspended(transactionQueryResponse);
SecureTradingTransactionUpdateXmlResponse updateSettleMentStatusResponse =
_secureTradingXmlRequester.UpdateSettleMentStatus(payment.TransactionId, SecureTradingSettlementStatus.PendingSettlement, payment.PaymentMethod);
if (updateSettleMentStatusResponse.ErrorCode == SecureTradingErrorCode.Success)
{
status = PaymentMessages.AcquireSuccess;
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.Acquired);
return(true);
}
_loggingService.Log <SecureTradingPaymentMethodService>(string.Format("failed to acquire payment. Message: {0} Response was:\r\n {1}", updateSettleMentStatusResponse.ErrorMessage, updateSettleMentStatusResponse.XmlResponse));
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.AcquireFailed);
status = string.Format("{0} - {1}", PaymentMessages.AcquireFailed, updateSettleMentStatusResponse.ErrorMessage);
return(false);
}
protected override bool CancelPaymentInternal(Payment payment, out string status)
{
SecureTradingTransactionQueryXmlResponse transactionQueryResponse = _secureTradingXmlRequester.TransactionQuery(payment.TransactionId, payment.PaymentMethod);
Guard.Against.PaymentDoesNotQualifyForCancellation(transactionQueryResponse);
SecureTradingTransactionUpdateXmlResponse cancelRequestResponse
= _secureTradingXmlRequester.UpdateSettleMentStatus(payment.TransactionId, SecureTradingSettlementStatus.Cancelled, payment.PaymentMethod);
if (cancelRequestResponse.ErrorCode == SecureTradingErrorCode.Success)
{
payment.PaymentStatus = _paymentStatusRepository.Get((int)PaymentStatusCode.Cancelled);
status = PaymentMessages.CancelSuccess;
return(true);
}
_loggingService.Log <SecureTradingPaymentMethodService>(string.Format("failed to cancel payment. Message: {0} Response was:\r\n {1}", cancelRequestResponse.ErrorMessage, cancelRequestResponse.XmlResponse));
status = string.Format("{0} - {1}", PaymentMessages.CancelFailed, cancelRequestResponse.ErrorMessage);
return(false);
}
private SecureTradingTransactionQueryXmlResponse GetSafeTransactionQuery(string transactionId, PaymentMethod paymentMethod)
{
SecureTradingTransactionQueryXmlResponse secureTradingTransactionQueryXmlResponse = _secureTradingXmlRequester.TransactionQuery(transactionId, paymentMethod);
bool transactionFound = secureTradingTransactionQueryXmlResponse.TransactionFound;
if (transactionFound)
{
return(secureTradingTransactionQueryXmlResponse);
}
_loggingService.Log <SecureTradingPaymentMethodService>(string.Format("Transaction with id: {0} not found. \r\n. Waiting {1} seconds for retry.", transactionId, _secondsToWaitOnRetryForQuery));
int retries = 0;
while (!transactionFound && retries < _numberOfRetriesForTransactionQuery)
{
Thread.Sleep(_secondsToWaitOnRetryForQuery * 1000);
secureTradingTransactionQueryXmlResponse = _secureTradingXmlRequester.TransactionQuery(transactionId, paymentMethod);
transactionFound = secureTradingTransactionQueryXmlResponse.TransactionFound;
retries++;
if (!transactionFound)
{
_loggingService.Log <SecureTradingPaymentMethodService>(string.Format("Failed to find Transaction with id: {0}. Number of tries: {1} ", retries, transactionId));
}
}
if (transactionFound)
{
_loggingService.Log <SecureTradingPaymentMethodService>(
string.Format("Transaction was found after {0} number of tries.", retries));
}
else
{
_loggingService.Log <SecureTradingPaymentMethodService>(
string.Format("Failed to find transaction after {0} attempts with timeout period: {1}", _numberOfRetriesForTransactionQuery, _numberOfRetriesForTransactionQuery * _secondsToWaitOnRetryForQuery));
}
return(secureTradingTransactionQueryXmlResponse);
}
public static void TransactionRequestDoesNotMatchesOrder(this Guard guard, Payment payment, SecureTradingTransactionQueryXmlResponse transactionQueryRequest)
{
if (transactionQueryRequest.OrderReference != payment.PurchaseOrder.OrderGuid.ToString())
{
throw new InvalidOperationException(
string.Format("Transactionquery orderreference: {0} did not match orderrefererence: {1}",
transactionQueryRequest.OrderReference, payment.PurchaseOrder.OrderGuid));
}
}
public static void TransactionQueryRequestDoesNotMatchesAuthStatus(this Guard guard, SecureTradingTransactionQueryXmlResponse transactionQueryRequest)
{
if (!transactionQueryRequest.Success)
{
throw new InvalidOperationException("QueryString parameter and transactionrequest did not match.");
}
}
public static void TransactionQueryRequestDoesNotMatchesDeclinedStatus(this Guard guard, SecureTradingTransactionQueryXmlResponse transactionQueryRequest)
{
if (transactionQueryRequest.SettleStatus != SecureTradingSettlementStatus.Cancelled)
{
throw new InvalidOperationException("QueryString parameter and transactionrequest did not match.");
}
}