/// <summary>
/// Voids a payment
/// </summary>
/// <param name="voidPaymentRequest">Request</param>
/// <returns>Result</returns>
public VoidPaymentResult Void(VoidPaymentRequest voidPaymentRequest)
{
var result = new VoidPaymentResult();
var orderGuid = voidPaymentRequest.Order.OrderGuid;
if (orderGuid == Guid.NewGuid())
{
result.AddError("Order Unique identifier code does not exist!");
return(result);
}
var transx = _sagePayServerTransactionService.GetSagePayServerTransactionByVendorTxCode(orderGuid.ToString());
if (transx == null)
{
result.AddError(String.Format("SagePay Server vendor transaction code {0} does not exist.", orderGuid.ToString()));
return(result);
}
var webClient = new WebClient();
var data = new NVPCodec();
data.Add("VPSProtocol", SagePayHelper.GetProtocol());
data.Add("TxType", "VOID");
data.Add("Vendor", _sagePayServerPaymentSettings.VendorName);
var voidGuid = Guid.NewGuid();
data.Add("VendorTxCode", voidGuid.ToString());
data.Add("VPSTxId", transx.VPSTxId);
data.Add("SecurityKey", transx.SecurityKey);
data.Add("TxAuthNo", transx.TxAuthNo);
var postURL = SagePayHelper.GetSageSystemUrl(_sagePayServerPaymentSettings.ConnectTo, "void");
string strResponse = string.Empty;
try
{
Byte[] responseData = webClient.UploadValues(postURL, data);
strResponse = Encoding.ASCII.GetString(responseData);
}
catch (WebException ex)
{
result.AddError(String.Format(
@"Your server was unable to release this transaction with Sage Pay.
Check that you do not have a firewall restricting the POST and
that your server can correctly resolve the address {0}. <br/>
The Status Number is: {1}<br/>
The Description given is: {2}", postURL, ex.Status, ex.Message));
return(result);
}
if (string.IsNullOrWhiteSpace(strResponse))
{
result.AddError(String.Format(
@"Your server was unable to register this transaction with Sage Pay.
Check that you do not have a firewall restricting the POST and
that your server can correctly resolve the address {0}.", postURL));
return(result);
}
var strStatus = SagePayHelper.FindField("Status", strResponse);
var strStatusDetail = SagePayHelper.FindField("StatusDetail", strResponse);
switch (strStatus)
{
case "OK":
result.NewPaymentStatus = PaymentStatus.Voided;
break;
case "MALFORMED":
result.AddError(string.Format("Error ({0}: {1}) <br/> {2}", strStatus, strStatusDetail, data.Encode()));
return(result);
case "INVALID":
result.AddError(string.Format("Error ({0}: {1}) <br/> {2}", strStatus, strStatusDetail, data.Encode()));
return(result);
default:
result.AddError(string.Format("Error ({0}: {1})", strStatus, strStatusDetail));
return(result);
}
return(result);
}
/// <summary>
/// Voids a payment
/// </summary>
/// <param name="voidPaymentRequest">Request</param>
/// <returns>Result</returns>
public VoidPaymentResult Void(VoidPaymentRequest voidPaymentRequest)
{
var result = new VoidPaymentResult();
var orderGuid = voidPaymentRequest.Order.OrderGuid;
if (orderGuid == Guid.NewGuid())
{
result.AddError("Order Unique identifier code does not exist!");
return result;
}
var transx = _sagePayServerTransactionService.GetSagePayServerTransactionByVendorTxCode(orderGuid.ToString());
if (transx == null)
{
result.AddError(String.Format("SagePay Server vendor transaction code {0} does not exist.", orderGuid.ToString()));
return result;
}
var webClient = new WebClient();
var data = new NVPCodec();
data.Add("VPSProtocol", SagePayHelper.GetProtocol());
data.Add("TxType", "VOID");
data.Add("Vendor", _sagePayServerPaymentSettings.VendorName);
var voidGuid = Guid.NewGuid();
data.Add("VendorTxCode", voidGuid.ToString());
data.Add("VPSTxId", transx.VPSTxId);
data.Add("SecurityKey", transx.SecurityKey);
data.Add("TxAuthNo", transx.TxAuthNo);
var postURL = SagePayHelper.GetSageSystemUrl(_sagePayServerPaymentSettings.ConnectTo, "void");
string strResponse = string.Empty;
try
{
Byte[] responseData = webClient.UploadValues(postURL, data);
strResponse = Encoding.ASCII.GetString(responseData);
}
catch (WebException ex)
{
result.AddError(String.Format(
@"Your server was unable to release this transaction with Sage Pay.
Check that you do not have a firewall restricting the POST and
that your server can correctly resolve the address {0}. <br/>
The Status Number is: {1}<br/>
The Description given is: {2}", postURL, ex.Status, ex.Message));
return result;
}
if (string.IsNullOrWhiteSpace(strResponse))
{
result.AddError(String.Format(
@"Your server was unable to register this transaction with Sage Pay.
Check that you do not have a firewall restricting the POST and
that your server can correctly resolve the address {0}.", postURL));
return result;
}
var strStatus = SagePayHelper.FindField("Status", strResponse);
var strStatusDetail = SagePayHelper.FindField("StatusDetail", strResponse);
switch (strStatus)
{
case "OK":
result.NewPaymentStatus = PaymentStatus.Voided;
break;
case "MALFORMED":
result.AddError(string.Format("Error ({0}: {1}) <br/> {2}", strStatus, strStatusDetail, data.Encode()));
return result;
case "INVALID":
result.AddError(string.Format("Error ({0}: {1}) <br/> {2}", strStatus, strStatusDetail, data.Encode()));
return result;
default:
result.AddError(string.Format("Error ({0}: {1})", strStatus, strStatusDetail));
return result;
}
return result;
}
