/// <summary>
/// Processes the Authorize and AuthorizeAndCapture transactions
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/> to be paid</param>
/// <param name="payment">The <see cref="Core.Models.IPayment"/> record</param>
/// <param name="args"></param>
/// <returns>The <see cref="Core.Gateways.Payment.IPaymentResult"/></returns>
public IPaymentResult InitializePayment(IInvoice invoice, IPayment payment, CreditCard creditCard)
{
try
{
#region New
//Credit Card Information
var models = Map(invoice, payment, creditCard);
var response = CardConnectService.AuthorizeTransaction(models);
#endregion New
if (response != null)
{
//Get the CardConnect Response
switch (response.Respstat)
{
case "A":
{
payment.Collected = false;
payment.Authorized = true;
payment.SaveCarConnectTransactionRecord(response);
GatewayProviderService service = new GatewayProviderService();
service.ApplyPaymentToInvoice(
payment.Key,
invoice.Key, Core.AppliedPaymentType.Debit,
"CardConnect: " + response.Resptext + " Authorized Amount " + string.Format("{0:C}", invoice.Total) + " for Capture... RetRef: " + response.Retref,
0
);
//If the payment was acepted, redirect the user to a thank you landing page
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
case "B":
case "C":
default:
{
payment.Collected = false;
payment.Authorized = false;
//If the payment was'nt acepted, redirect the user to a Cancel Url
return(new PaymentResult(Attempt <IPayment> .Fail(payment, new Exception("CardConnect: " + response.Resptext)), invoice, true));
}
}
}
else
{
payment.Collected = false;
payment.Authorized = false;
return(new PaymentResult(Attempt <IPayment> .Fail(payment, new Exception("CardConnect: Null Response")), invoice, true));
}
}
catch (Exception ex)
{
payment.Collected = false;
payment.Authorized = false;
return(new PaymentResult(Attempt <IPayment> .Fail(payment, ex), invoice, true));
}
}
public IPaymentResult CapturePayment(IInvoice invoice, IPayment payment, decimal amount, bool isPartialPayment)
{
try
{
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.PaymentCaptured, "true");
payment.Collected = true;
}
catch (Exception ex)
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, ex), invoice, false));
}
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
/// <summary>
/// Create a dictionary with credentials for SagePay service.
/// </summary>
/// <param name="settings"></param>
/// <returns></returns>
//private static Dictionary<string, string> CreateSagePayApiConfig(SagePayProcessorSettings settings)
//{
// return new Dictionary<string, string>
// {
// {"mode", GetModeString(settings.LiveMode)},
// {"account.vendorName", settings.VendorName},
// {"account.encyptionPassword", settings.EncyptionPassword},
// {"account.apiVersion", settings.ApiVersion}
// };
//}
public IPaymentResult AuthorizePayment(IInvoice invoice, IPayment payment)
{
try
{
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.PaymentAuthorized, "true");
payment.Authorized = true;
}
catch (Exception ex)
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, ex), invoice, false));
}
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
public IPaymentResult CapturePayment(IInvoice invoice, IPayment payment, decimal amount, bool isPartialPayment)
{
try
{
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.PaymentCaptured, "true");
payment.Collected = true;
}
catch (Exception ex)
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, ex), invoice, false);
}
return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
}
/// <summary>
/// Create a dictionary with credentials for SagePay service.
/// </summary>
/// <param name="settings"></param>
/// <returns></returns>
//private static Dictionary<string, string> CreateSagePayApiConfig(SagePayProcessorSettings settings)
//{
// return new Dictionary<string, string>
// {
// {"mode", GetModeString(settings.LiveMode)},
// {"account.vendorName", settings.VendorName},
// {"account.encyptionPassword", settings.EncyptionPassword},
// {"account.apiVersion", settings.ApiVersion}
// };
//}
public IPaymentResult AuthorizePayment(IInvoice invoice, IPayment payment)
{
try
{
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.PaymentAuthorized, "true");
payment.Authorized = true;
}
catch (Exception ex)
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, ex), invoice, false);
}
return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
}
private CardConnectAuthorizationRequestModel Map(IInvoice invoice, IPayment payment, CreditCard creditCard)
{
return(new CardConnectAuthorizationRequestModel
{
Merchid = MerchId,
Accttype = creditCard.CreditCardType,
Account = creditCard.CardNumber,
Name = creditCard.CardholderName,
Expiry = creditCard.ExpireMonth + creditCard.ExpireYear,
Cvv2 = creditCard.CardCode,
Amount = payment.Amount,
Currency = invoice.CurrencyCode,
Orderid = invoice.InvoiceNumber,
Address = invoice.BillToAddress1,
City = invoice.BillToLocality,
Region = invoice.BillToRegion,
Country = invoice.BillToCountryCode,
Postal = invoice.BillToPostalCode,
Tokenize = "Y",
Capture = "Y"
});
}
/// <summary>
/// Create a dictionary with credentials for SagePay service.
/// </summary>
/// <param name="settings"></param>
/// <returns></returns>
//private static Dictionary<string, string> CreateSagePayApiConfig(SagePayProcessorSettings settings)
//{
// return new Dictionary<string, string>
// {
// {"mode", GetModeString(settings.LiveMode)},
// {"account.vendorName", settings.VendorName},
// {"account.encyptionPassword", settings.EncyptionPassword},
// {"account.apiVersion", settings.ApiVersion}
// };
//}
/// <summary>
/// Processes the Authorize and AuthorizeAndCapture transactions
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/> to be paid</param>
/// <param name="payment">The <see cref="Core.Models.IPayment"/> record</param>
/// <param name="args"></param>
/// <returns>The <see cref="Core.Gateways.Payment.IPaymentResult"/></returns>
public IPaymentResult InitializePayment(IInvoice invoice, IPayment payment, ProcessorArgumentCollection args)
{
try
{
// Gather SagePay settings info and formulate it into a Dictionary for posting to the gateway
var sagePayFormIntegration = new SagePayFormIntegration(Settings);
var request = sagePayFormIntegration.FormPaymentRequest();
SetSagePayApiData(request, invoice, payment);
// Do basic validation as per the SagePay kit
var errors = sagePayFormIntegration.Validation(request);
if (errors.Count > 0)
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, base.CreateErrorResult(errors)), invoice, true));
}
// Use the SagePay methods to encrypt the form so it can be posted
sagePayFormIntegration.ProcessRequest(request);
// Prepare a HTTP post
var content =
new FormUrlEncodedContent(
new Dictionary <string, string>
{
{ "VPSProtocol", Settings.ApiVersion },
{ "TxType", Constants.TransactionType },
{ "Vendor", Settings.VendorName },
//{"Profile", "LOW"}, // Provider setting?
{ "Crypt", request.Crypt }
});
try
{
// Post the form to SagePay VSP
var formPaymentUrl = string.Format("https://{0}.sagepay.com/gateway/service/vspform-register.vsp", Settings.Environment);
// TEST form post
//var formPaymentUrl = string.Format("https://{0}.sagepay.com/showpost/showpost.asp", GetModeString(Settings.LiveMode));
var result = new HttpClient().PostAsync(formPaymentUrl, content).Result;
// Store transaction details in ExtendedData
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.VendorTransactionCode, request.VendorTxCode);
// Flag an error in the backoffice if the result is not successful
if (!result.IsSuccessStatusCode)
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, CreateErrorResult(result.RequestMessage.Content)), invoice, true));
}
// Process the response from SagePay - this contains the redirect URL for the customer to complete their payment.
var redirectUrl = result.RequestMessage.RequestUri.ToString();
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayPaymentUrl, redirectUrl);
}
catch (Exception ex)
{
LogHelper.Error <SagePayFormPaymentProcessor>("SagePay form post failed. Crypt value: " + request.Crypt, ex);
}
// Store our site return URL and cancel URL in extendedData so it can be used in the callback
var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
catch (Exception ex)
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, ex), invoice, true));
}
}
//TODO: refactor away to a Service that wraps the SagePay kit horribleness
private void SetSagePayApiData(IFormPayment request, IInvoice invoice, IPayment payment)
{
// Get Merchello data
var billingAddress = invoice.GetBillingAddress();
var shippingAddress = billingAddress;
// Shipment - only use a shipping address if there is shipment info in the invoice
var shipmentLineItem = invoice.ShippingLineItems().FirstOrDefault();
if (shipmentLineItem != null)
{
var shipment = shipmentLineItem.ExtendedData.GetShipment <InvoiceLineItem>();
shippingAddress = shipment.GetDestinationAddress();
}
// SagePay details
request.VpsProtocol = Settings.ProtocolVersion;
request.TransactionType = Settings.TransactionType;
request.Vendor = Settings.VendorName;
request.VendorTxCode = SagePayFormIntegration.GetNewVendorTxCode();
request.Amount = payment.Amount;
request.Currency = invoice.CurrencyCode();
request.Description = "Goods from " + Settings.VendorName;
// TODO: Is there a basket summary I can access? Or convert the Basket to a sagepay format
// Set ReturnUrl and CancelUrl of SagePay request to SagePayApiController.
Func <string, string> adjustUrl = (url) =>
{
if (!url.StartsWith("http"))
{
url = GetWebsiteUrl() + (url[0] == '/' ? "" : "/") + url;
}
url = url.Replace("{invoiceKey}", invoice.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
url = url.Replace("{paymentKey}", payment.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
return(url);
};
request.SuccessUrl = adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/SuccessPayment?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}");
request.FailureUrl = adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/AbortPayment?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}");
// Billing details
request.BillingSurname = billingAddress.TrySplitLastName();
request.BillingFirstnames = billingAddress.TrySplitFirstName();
request.BillingAddress1 = billingAddress.Address1;
request.BillingAddress2 = billingAddress.Address2;
request.BillingPostCode = billingAddress.PostalCode;
request.BillingCity = billingAddress.Locality;
request.BillingCountry = invoice.BillToCountryCode;
request.CustomerEmail = billingAddress.Email;
// Shipping details
request.DeliverySurname = shippingAddress.TrySplitLastName();
request.DeliveryFirstnames = shippingAddress.TrySplitFirstName();
request.DeliveryAddress1 = shippingAddress.Address1;
request.DeliveryCity = shippingAddress.Locality;
request.DeliveryCountry = shippingAddress.CountryCode;
request.DeliveryPostCode = shippingAddress.PostalCode;
//Optional
//request.CustomerName = cart.Billing.FirstNames + " " + cart.Billing.Surname;
//request.VendorEmail = Settings.VendorEmail;
//request.SendEmail = Settings.SendEmail;
//request.EmailMessage = Settings.EmailMessage;
//request.BillingAddress2 = billingAddress.Address2;
//request.BillingPostCode = billingAddress.PostalCode;
//request.BillingState = billingAddress.Region;
//request.BillingPhone = billingAddress.Phone;
//request.DeliveryAddress2 = shippingAddress.Address2;
//request.DeliveryPostCode = shippingAddress.PostalCode;
//request.DeliveryState = shippingAddress.Region;
//request.DeliveryPhone = shippingAddress.Phone;
}
/// <summary>
/// Processes the Authorize and AuthorizeAndCapture transactions
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/> to be paid</param>
/// <param name="payment">The <see cref="Core.Models.IPayment"/> record</param>
/// <param name="args"></param>
/// <returns>The <see cref="Core.Gateways.Payment.IPaymentResult"/></returns>
public IPaymentResult InitializePayment(IInvoice invoice, IPayment payment, ProcessorArgumentCollection args)
{
try
{
var sagePayDirectIntegration = new SagePayAPIIntegration(Settings);
var request = sagePayDirectIntegration.DirectPaymentRequest();
var creditCard = args.AsCreditCard();
SetSagePayApiData(request, invoice, payment, creditCard);
// Incredibly frustratingly, the sagepay integration kit provided by sagepay does not support paypal integration with sagepay direct so if this is a paypal transaction, we have to build the post manually.
if (request.CardType == CardType.PAYPAL)
{
using (var client = new HttpClient())
{
var values = new Dictionary <string, string> {
};
// Build the post and fix the values that the integration kit breaks...
foreach (var property in request.GetType().GetAllProperties())
{
if (property.CanRead && property.GetValue(request) != null)
{
if (property.Name == "VpsProtocol")
{
values.Add(property.Name, "3.00");
}
else if (property.Name == "TransactionType")
{
values.Add("TxType", "PAYMENT");
}
else
{
values.Add(property.Name, property.GetValue(request).ToString());
}
}
}
var content = new FormUrlEncodedContent(values);
var response = client.PostAsync(string.Format("https://{0}.sagepay.com/gateway/service/vspdirect-register.vsp", Settings.Environment), content).Result;
var responseString = response.Content.ReadAsStringAsync().Result.Replace("\r\n", "&");
NameValueCollection sagePayResponseValues = HttpUtility.ParseQueryString(responseString);
if (sagePayResponseValues["Status"] == "PPREDIRECT")
{
var redirectUrl = sagePayResponseValues["PayPalRedirectURL"] + "&token=" + sagePayResponseValues["token"];
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayPaymentUrl, redirectUrl);
var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayTransactionCode, sagePayResponseValues["VPSTxId"]);
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
else
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, new Exception(sagePayResponseValues["StatusDetail"])), invoice, true));
}
}
}
IDirectPaymentResult result = sagePayDirectIntegration.ProcessDirectPaymentRequest(request, string.Format("https://{0}.sagepay.com/gateway/service/vspdirect-register.vsp", Settings.Environment));
if (result.Status == ResponseStatus.OK)
{
payment.Collected = true;
payment.Authorized = true;
GatewayProviderService service = new GatewayProviderService();
service.ApplyPaymentToInvoice(payment.Key, invoice.Key, Core.AppliedPaymentType.Debit, "SagePay: capture authorized", invoice.Total);
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
else if (result.Status == ResponseStatus.THREEDAUTH)
{
// For 3D Secure we have to show a client side form which posts to the ACS url.
Func <string, string> adjustUrl = (url) =>
{
if (!url.StartsWith("http"))
{
url = GetWebsiteUrl() + (url[0] == '/' ? "" : "/") + url;
}
url = url.Replace("{invoiceKey}", invoice.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
url = url.Replace("{paymentKey}", payment.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
return(url);
};
var redirectUrl = adjustUrl("/App_Plugins/Merchello.SagePay/3dsecureRedirect.aspx?");
redirectUrl += "acsurl=" + Base64Encode(result.AcsUrl);
redirectUrl += "&PaReq=" + Base64Encode(result.PaReq);
redirectUrl += "&MD=" + Base64Encode(result.Md);
redirectUrl += "&TermUrl=" + Base64Encode(adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/ThreeDSecureCallback?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}"));
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ThreeDSecureUrl, redirectUrl);
var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
return(new PaymentResult(Attempt <IPayment> .Succeed(payment), invoice, true));
}
//else if (result.Status == ResponseStatus.PPREDIRECT)
//{
// var redirectUrl = result.PayPalRedirectUrl + "&token=" + result.Token;
// payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayPaymentUrl, redirectUrl);
// var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
// payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
// var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
// payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
// return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
//}
else
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, new Exception(result.StatusDetail)), invoice, true));
}
}
catch (Exception ex)
{
return(new PaymentResult(Attempt <IPayment> .Fail(payment, ex), invoice, true));
}
}
//TODO: refactor away to a Service that wraps the SagePay kit horribleness
private void SetSagePayApiData(IDirectPayment request, IInvoice invoice, IPayment payment, CreditCard creditCard)
{
// Get Merchello data
//TODO - what if there is no shipping info? e.g. Classes only - Get from billing?
var shipmentLineItem = invoice.ShippingLineItems().FirstOrDefault();
var shipment = shipmentLineItem.ExtendedData.GetShipment <InvoiceLineItem>();
var shippingAddress = shipment.GetDestinationAddress();
var billingAddress = invoice.GetBillingAddress();
// Merchello info for callback
//request.InvoiceKey = invoice.Key;
//request.PayerId = invoice.Pa
//request.PaymentKey = payment.Key
// SagePay details
request.VpsProtocol = Settings.ProtocolVersion;
request.TransactionType = Settings.TransactionType;
request.Vendor = Settings.VendorName;
request.VendorTxCode = SagePayAPIIntegration.GetNewVendorTxCode();
request.Amount = payment.Amount;
request.Currency = invoice.CurrencyCode();
request.Description = "Goods from " + Settings.VendorName;
// TODO: Is there a basket summary I can access? Or convert the Basket to a sagepay format
// Billing details
request.BillingSurname = billingAddress.TrySplitLastName();
request.BillingFirstnames = billingAddress.TrySplitFirstName();
request.BillingAddress1 = billingAddress.Address1;
request.BillingAddress2 = billingAddress.Address2;
request.BillingPostCode = billingAddress.PostalCode;
request.BillingCity = billingAddress.Locality;
request.BillingCountry = invoice.BillToCountryCode;
// Shipping details
request.DeliverySurname = shippingAddress.TrySplitLastName();
request.DeliveryFirstnames = shippingAddress.TrySplitFirstName();
request.DeliveryAddress1 = shippingAddress.Address1;
request.DeliveryCity = shippingAddress.Locality;
request.DeliveryCountry = shippingAddress.CountryCode;
request.DeliveryPostCode = shippingAddress.PostalCode;
request.CardType = (CardType)Enum.Parse(typeof(CardType), creditCard.CreditCardType);
request.CardHolder = creditCard.CardholderName;
request.CardNumber = creditCard.CardNumber;
request.ExpiryDate = creditCard.ExpireMonth + creditCard.ExpireYear;
request.Cv2 = creditCard.CardCode;
request.Apply3dSecure = 0;
if (request.CardType == CardType.PAYPAL)
{
Func <string, string> adjustUrl = (url) =>
{
if (!url.StartsWith("http"))
{
url = GetWebsiteUrl() + (url[0] == '/' ? "" : "/") + url;
}
url = url.Replace("{invoiceKey}", invoice.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
url = url.Replace("{paymentKey}", payment.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
return(url);
};
request.PayPalCallbackUrl = adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/PaypalCallback?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}");
}
//Optional
//request.CustomerName = cart.Billing.FirstNames + " " + cart.Billing.Surname;
//request.CustomerEmail = customer.Email;
//request.VendorEmail = Settings.VendorEmail;
//request.SendEmail = Settings.SendEmail;
//request.EmailMessage = Settings.EmailMessage;
//request.BillingAddress2 = billingAddress.Address2;
//request.BillingPostCode = billingAddress.PostalCode;
//request.BillingState = billingAddress.Region;
//request.BillingPhone = billingAddress.Phone;
//request.DeliveryAddress2 = shippingAddress.Address2;
//request.DeliveryPostCode = shippingAddress.PostalCode;
//request.DeliveryState = shippingAddress.Region;
//request.DeliveryPhone = shippingAddress.Phone;
}
/// <summary>
/// Create a dictionary with credentials for SagePay service.
/// </summary>
/// <param name="settings"></param>
/// <returns></returns>
//private static Dictionary<string, string> CreateSagePayApiConfig(SagePayProcessorSettings settings)
//{
// return new Dictionary<string, string>
// {
// {"mode", GetModeString(settings.LiveMode)},
// {"account.vendorName", settings.VendorName},
// {"account.encyptionPassword", settings.EncyptionPassword},
// {"account.apiVersion", settings.ApiVersion}
// };
//}
/// <summary>
/// Processes the Authorize and AuthorizeAndCapture transactions
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/> to be paid</param>
/// <param name="payment">The <see cref="Core.Models.IPayment"/> record</param>
/// <param name="args"></param>
/// <returns>The <see cref="Core.Gateways.Payment.IPaymentResult"/></returns>
public IPaymentResult InitializePayment(IInvoice invoice, IPayment payment, ProcessorArgumentCollection args)
{
try
{
// Gather SagePay settings info and formulate it into a Dictionary for posting to the gateway
var sagePayFormIntegration = new SagePayFormIntegration(Settings);
var request = sagePayFormIntegration.FormPaymentRequest();
SetSagePayApiData(request, invoice, payment);
// Do basic validation as per the SagePay kit
var errors = sagePayFormIntegration.Validation(request);
if (errors.Count > 0)
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, base.CreateErrorResult(errors)), invoice, true);
}
// Use the SagePay methods to encrypt the form so it can be posted
sagePayFormIntegration.ProcessRequest(request);
// Prepare a HTTP post
var content =
new FormUrlEncodedContent(
new Dictionary<string, string>
{
{"VPSProtocol", Settings.ApiVersion},
{"TxType", Constants.TransactionType},
{"Vendor", Settings.VendorName},
//{"Profile", "LOW"}, // Provider setting?
{"Crypt", request.Crypt}
});
try
{
// Post the form to SagePay VSP
var formPaymentUrl = string.Format("https://{0}.sagepay.com/gateway/service/vspform-register.vsp", Settings.Environment);
// TEST form post
//var formPaymentUrl = string.Format("https://{0}.sagepay.com/showpost/showpost.asp", GetModeString(Settings.LiveMode));
var result = new HttpClient().PostAsync(formPaymentUrl, content).Result;
// Store transaction details in ExtendedData
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.VendorTransactionCode, request.VendorTxCode);
// Flag an error in the backoffice if the result is not successful
if (!result.IsSuccessStatusCode)
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, CreateErrorResult(result.RequestMessage.Content)), invoice, true);
}
// Process the response from SagePay - this contains the redirect URL for the customer to complete their payment.
var redirectUrl = result.RequestMessage.RequestUri.ToString();
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayPaymentUrl, redirectUrl);
}
catch (Exception ex)
{
LogHelper.Error<SagePayFormPaymentProcessor>("SagePay form post failed. Crypt value: " + request.Crypt, ex);
}
// Store our site return URL and cancel URL in extendedData so it can be used in the callback
var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
}
catch (Exception ex)
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, ex), invoice, true);
}
}
//TODO: refactor away to a Service that wraps the SagePay kit horribleness
private void SetSagePayApiData(IFormPayment request, IInvoice invoice, IPayment payment)
{
// Get Merchello data
var billingAddress = invoice.GetBillingAddress();
var shippingAddress = billingAddress;
// Shipment - only use a shipping address if there is shipment info in the invoice
var shipmentLineItem = invoice.ShippingLineItems().FirstOrDefault();
if (shipmentLineItem != null)
{
var shipment = shipmentLineItem.ExtendedData.GetShipment<InvoiceLineItem>();
shippingAddress = shipment.GetDestinationAddress();
}
// SagePay details
request.VpsProtocol = Settings.ProtocolVersion;
request.TransactionType = Settings.TransactionType;
request.Vendor = Settings.VendorName;
request.VendorTxCode = SagePayFormIntegration.GetNewVendorTxCode();
request.Amount = payment.Amount;
request.Currency = invoice.CurrencyCode();
request.Description = "Goods from " + Settings.VendorName;
// TODO: Is there a basket summary I can access? Or convert the Basket to a sagepay format
// Set ReturnUrl and CancelUrl of SagePay request to SagePayApiController.
Func<string, string> adjustUrl = (url) =>
{
if (!url.StartsWith("http")) url = GetWebsiteUrl() + (url[0] == '/' ? "" : "/") + url;
url = url.Replace("{invoiceKey}", invoice.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
url = url.Replace("{paymentKey}", payment.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
return url;
};
request.SuccessUrl = adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/SuccessPayment?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}");
request.FailureUrl = adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/AbortPayment?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}");
// Billing details
request.BillingSurname = billingAddress.TrySplitLastName();
request.BillingFirstnames = billingAddress.TrySplitFirstName();
request.BillingAddress1 = billingAddress.Address1;
request.BillingAddress2 = billingAddress.Address2;
request.BillingPostCode = billingAddress.PostalCode;
request.BillingCity = billingAddress.Locality;
request.BillingCountry = invoice.BillToCountryCode;
request.CustomerEmail = billingAddress.Email;
// Shipping details
request.DeliverySurname = shippingAddress.TrySplitLastName();
request.DeliveryFirstnames = shippingAddress.TrySplitFirstName();
request.DeliveryAddress1 = shippingAddress.Address1;
request.DeliveryCity = shippingAddress.Locality;
request.DeliveryCountry = shippingAddress.CountryCode;
request.DeliveryPostCode = shippingAddress.PostalCode;
//Optional
//request.CustomerName = cart.Billing.FirstNames + " " + cart.Billing.Surname;
//request.VendorEmail = Settings.VendorEmail;
//request.SendEmail = Settings.SendEmail;
//request.EmailMessage = Settings.EmailMessage;
//request.BillingAddress2 = billingAddress.Address2;
//request.BillingPostCode = billingAddress.PostalCode;
//request.BillingState = billingAddress.Region;
//request.BillingPhone = billingAddress.Phone;
//request.DeliveryAddress2 = shippingAddress.Address2;
//request.DeliveryPostCode = shippingAddress.PostalCode;
//request.DeliveryState = shippingAddress.Region;
//request.DeliveryPhone = shippingAddress.Phone;
}
/// <summary>
/// Processes the Authorize and AuthorizeAndCapture transactions
/// </summary>
/// <param name="invoice">The <see cref="IInvoice"/> to be paid</param>
/// <param name="payment">The <see cref="Core.Models.IPayment"/> record</param>
/// <param name="args"></param>
/// <returns>The <see cref="Core.Gateways.Payment.IPaymentResult"/></returns>
public IPaymentResult InitializePayment(IInvoice invoice, IPayment payment, ProcessorArgumentCollection args)
{
try
{
var sagePayDirectIntegration = new SagePayAPIIntegration(Settings);
var request = sagePayDirectIntegration.DirectPaymentRequest();
var creditCard = args.AsCreditCard();
SetSagePayApiData(request, invoice, payment, creditCard);
// Incredibly frustratingly, the sagepay integration kit provided by sagepay does not support paypal integration with sagepay direct so if this is a paypal transaction, we have to build the post manually.
if (request.CardType == CardType.PAYPAL)
{
using (var client = new HttpClient())
{
var values = new Dictionary<string, string> { };
// Build the post and fix the values that the integration kit breaks...
foreach (var property in request.GetType().GetAllProperties())
{
if (property.CanRead && property.GetValue(request) != null)
{
if (property.Name == "VpsProtocol")
{
values.Add(property.Name, "3.00");
}
else if (property.Name == "TransactionType")
{
values.Add("TxType", "PAYMENT");
}
else
{
values.Add(property.Name, property.GetValue(request).ToString());
}
}
}
var content = new FormUrlEncodedContent(values);
var response = client.PostAsync(string.Format("https://{0}.sagepay.com/gateway/service/vspdirect-register.vsp", Settings.Environment), content).Result;
var responseString = response.Content.ReadAsStringAsync().Result.Replace("\r\n", "&");
NameValueCollection sagePayResponseValues = HttpUtility.ParseQueryString(responseString);
if (sagePayResponseValues["Status"] == "PPREDIRECT")
{
var redirectUrl = sagePayResponseValues["PayPalRedirectURL"] + "&token=" + sagePayResponseValues["token"];
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayPaymentUrl, redirectUrl);
var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayTransactionCode, sagePayResponseValues["VPSTxId"]);
return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
}
else
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, new Exception(sagePayResponseValues["StatusDetail"])), invoice, true);
}
}
}
IDirectPaymentResult result = sagePayDirectIntegration.ProcessDirectPaymentRequest(request, string.Format("https://{0}.sagepay.com/gateway/service/vspdirect-register.vsp", Settings.Environment));
if (result.Status == ResponseStatus.OK)
{
payment.Collected = true;
payment.Authorized = true;
GatewayProviderService service = new GatewayProviderService();
service.ApplyPaymentToInvoice(payment.Key, invoice.Key, Core.AppliedPaymentType.Debit, "SagePay: capture authorized", invoice.Total);
return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
}
else if (result.Status == ResponseStatus.THREEDAUTH)
{
// For 3D Secure we have to show a client side form which posts to the ACS url.
Func<string, string> adjustUrl = (url) =>
{
if (!url.StartsWith("http")) url = GetWebsiteUrl() + (url[0] == '/' ? "" : "/") + url;
url = url.Replace("{invoiceKey}", invoice.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
url = url.Replace("{paymentKey}", payment.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
return url;
};
var redirectUrl = adjustUrl("/App_Plugins/Merchello.SagePay/3dsecureRedirect.aspx?");
redirectUrl += "acsurl=" + Base64Encode(result.AcsUrl);
redirectUrl += "&PaReq=" + Base64Encode(result.PaReq);
redirectUrl += "&MD=" + Base64Encode(result.Md);
redirectUrl += "&TermUrl=" + Base64Encode(adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/ThreeDSecureCallback?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}"));
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ThreeDSecureUrl, redirectUrl);
var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
}
//else if (result.Status == ResponseStatus.PPREDIRECT)
//{
// var redirectUrl = result.PayPalRedirectUrl + "&token=" + result.Token;
// payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.SagePayPaymentUrl, redirectUrl);
// var returnUrl = GetWebsiteUrl() + Settings.ReturnUrl;
// payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.ReturnUrl, returnUrl);
// var cancelUrl = GetWebsiteUrl() + Settings.CancelUrl;
// payment.ExtendedData.SetValue(Constants.ExtendedDataKeys.CancelUrl, cancelUrl);
// return new PaymentResult(Attempt<IPayment>.Succeed(payment), invoice, true);
//}
else
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, new Exception(result.StatusDetail)), invoice, true);
}
}
catch (Exception ex)
{
return new PaymentResult(Attempt<IPayment>.Fail(payment, ex), invoice, true);
}
}
//TODO: refactor away to a Service that wraps the SagePay kit horribleness
private void SetSagePayApiData(IDirectPayment request, IInvoice invoice, IPayment payment, CreditCard creditCard)
{
// Get Merchello data
//TODO - what if there is no shipping info? e.g. Classes only - Get from billing?
var shipmentLineItem = invoice.ShippingLineItems().FirstOrDefault();
var shipment = shipmentLineItem.ExtendedData.GetShipment<InvoiceLineItem>();
var shippingAddress = shipment.GetDestinationAddress();
var billingAddress = invoice.GetBillingAddress();
// Merchello info for callback
//request.InvoiceKey = invoice.Key;
//request.PayerId = invoice.Pa
//request.PaymentKey = payment.Key
// SagePay details
request.VpsProtocol = Settings.ProtocolVersion;
request.TransactionType = Settings.TransactionType;
request.Vendor = Settings.VendorName;
request.VendorTxCode = SagePayAPIIntegration.GetNewVendorTxCode();
request.Amount = payment.Amount;
request.Currency = invoice.CurrencyCode();
request.Description = "Goods from " + Settings.VendorName;
// TODO: Is there a basket summary I can access? Or convert the Basket to a sagepay format
// Billing details
request.BillingSurname = billingAddress.TrySplitLastName();
request.BillingFirstnames = billingAddress.TrySplitFirstName();
request.BillingAddress1 = billingAddress.Address1;
request.BillingAddress2 = billingAddress.Address2;
request.BillingPostCode = billingAddress.PostalCode;
request.BillingCity = billingAddress.Locality;
request.BillingCountry = invoice.BillToCountryCode;
// Shipping details
request.DeliverySurname = shippingAddress.TrySplitLastName();
request.DeliveryFirstnames = shippingAddress.TrySplitFirstName();
request.DeliveryAddress1 = shippingAddress.Address1;
request.DeliveryCity = shippingAddress.Locality;
request.DeliveryCountry = shippingAddress.CountryCode;
request.DeliveryPostCode = shippingAddress.PostalCode;
request.CardType = (CardType)Enum.Parse(typeof(CardType), creditCard.CreditCardType);
request.CardHolder = creditCard.CardholderName;
request.CardNumber = creditCard.CardNumber;
request.ExpiryDate = creditCard.ExpireMonth + creditCard.ExpireYear;
request.Cv2 = creditCard.CardCode;
request.Apply3dSecure = 0;
if (request.CardType == CardType.PAYPAL)
{
Func<string, string> adjustUrl = (url) =>
{
if (!url.StartsWith("http")) url = GetWebsiteUrl() + (url[0] == '/' ? "" : "/") + url;
url = url.Replace("{invoiceKey}", invoice.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
url = url.Replace("{paymentKey}", payment.Key.ToString(), StringComparison.InvariantCultureIgnoreCase);
return url;
};
request.PayPalCallbackUrl = adjustUrl("/umbraco/MerchelloSagePay/SagePayApi/PaypalCallback?InvoiceKey={invoiceKey}&PaymentKey={paymentKey}");
}
//Optional
//request.CustomerName = cart.Billing.FirstNames + " " + cart.Billing.Surname;
//request.CustomerEmail = customer.Email;
//request.VendorEmail = Settings.VendorEmail;
//request.SendEmail = Settings.SendEmail;
//request.EmailMessage = Settings.EmailMessage;
//request.BillingAddress2 = billingAddress.Address2;
//request.BillingPostCode = billingAddress.PostalCode;
//request.BillingState = billingAddress.Region;
//request.BillingPhone = billingAddress.Phone;
//request.DeliveryAddress2 = shippingAddress.Address2;
//request.DeliveryPostCode = shippingAddress.PostalCode;
//request.DeliveryState = shippingAddress.Region;
//request.DeliveryPhone = shippingAddress.Phone;
}
