/// <summary>
/// Does the express checkout.
/// </summary>
/// <param name="order">The order.</param>
/// <param name="authorizeOnly">if set to <c>true</c> [authorize only].</param>
/// <returns></returns>
internal Transaction DoExpressCheckout(Order order, bool authorizeOnly)
{
Transaction transaction = null;
DoExpressCheckoutPaymentReq expressCheckoutPayment = new DoExpressCheckoutPaymentReq();
DoExpressCheckoutPaymentRequestType expressCheckoutPaymentRequest = new DoExpressCheckoutPaymentRequestType();
DoExpressCheckoutPaymentRequestDetailsType expressCheckoutPaymentRequestDetails = new DoExpressCheckoutPaymentRequestDetailsType();
PaymentDetailsType paymentDetails = new PaymentDetailsType();
if(authorizeOnly) {
expressCheckoutPaymentRequestDetails.PaymentAction = PaymentActionCodeType.Authorization;
}
else {
expressCheckoutPaymentRequestDetails.PaymentAction = PaymentActionCodeType.Sale;
}
expressCheckoutPaymentRequestDetails.Token = order.ExtendedProperties[PAYPAL_TOKEN].ToString();
expressCheckoutPaymentRequestDetails.PayerID = order.ExtendedProperties[PAYPAL_PAYER_ID].ToString();
expressCheckoutPaymentRequest.Version = PayPalServiceUtility.PayPalVersionNumber;
#region Basic Payment Information
Currency currency = new Currency();
decimal total = GetOrderTotal(currency, order);
//Required
paymentDetails.OrderTotal = GetBasicAmount(total);
//Optional (see DoDirectPayment for additional notes)
paymentDetails.ItemTotal =
GetBasicAmount(decimal.Round(order.SubTotal, currency.CurrencyDecimals));
paymentDetails.ShippingTotal =
GetBasicAmount(decimal.Round(order.ShippingAmount, currency.CurrencyDecimals));
paymentDetails.TaxTotal =
GetBasicAmount(decimal.Round(order.TaxTotal, currency.CurrencyDecimals));
paymentDetails.HandlingTotal =
GetBasicAmount(decimal.Round(order.HandlingAmount, currency.CurrencyDecimals));
//Note: You can use this value for whatever purpose, such as an accounting tracking number
//or additional data needed by your program.
paymentDetails.Custom = order.OrderNumber;
paymentDetails.ButtonSource = Constants.EC_BN_ID;
#endregion
#region ShipTo Address
//Load up The ShipTo Address
paymentDetails.ShipToAddress = new PayPalSvc.AddressType();
paymentDetails.ShipToAddress.Name =
order.ShippingAddress.FirstName + " " + order.ShippingAddress.LastName;
paymentDetails.ShipToAddress.Street1 =
order.ShippingAddress.Address1;
paymentDetails.ShipToAddress.Street2 =
order.ShippingAddress.Address2;
paymentDetails.ShipToAddress.CityName =
order.ShippingAddress.City;
paymentDetails.ShipToAddress.StateOrProvince =
order.ShippingAddress.StateOrRegion;
paymentDetails.ShipToAddress.Country =
(CountryCodeType)Enum.Parse(typeof(CountryCodeType), order.ShippingAddress.Country);
paymentDetails.ShipToAddress.CountrySpecified = true;
paymentDetails.ShipToAddress.PostalCode =
order.ShippingAddress.PostalCode;
#endregion
#region Load Individual Items
//Add the individual items if they are available
//This will also add nice line item entries to the PayPal invoice - good for customers!
OrderItemCollection orderItemCollection = order.OrderItemRecords();
if(orderItemCollection != null) {
if(orderItemCollection.Count > 0) {
paymentDetails.PaymentDetailsItem = new PaymentDetailsItemType[orderItemCollection.Count];
PaymentDetailsItemType[] paymentDetailsItems = new PaymentDetailsItemType[orderItemCollection.Count];
PaymentDetailsItemType item = null;
for(int i = 0;i < orderItemCollection.Count;i++) {
item = new PaymentDetailsItemType();
string sku = orderItemCollection[i].Sku.Trim();
if(sku.Length > 127) {
sku = sku.Substring(0, 126);
}
item.Name = orderItemCollection[i].Name;
item.Number = sku;
item.Amount = GetBasicAmount(decimal.Round(orderItemCollection[i].PricePaid, currency.CurrencyDecimals));
item.Quantity = orderItemCollection[i].Quantity.ToString();
item.Tax = GetBasicAmount(decimal.Round(orderItemCollection[i].ItemTax, currency.CurrencyDecimals));
paymentDetailsItems[i] = item;
}
paymentDetails.PaymentDetailsItem = paymentDetailsItems;
}
}
#endregion
//Now load it all up
expressCheckoutPayment.DoExpressCheckoutPaymentRequest = expressCheckoutPaymentRequest;
expressCheckoutPayment.DoExpressCheckoutPaymentRequest.DoExpressCheckoutPaymentRequestDetails = expressCheckoutPaymentRequestDetails;
expressCheckoutPayment.DoExpressCheckoutPaymentRequest.DoExpressCheckoutPaymentRequestDetails.PaymentDetails[0] = paymentDetails;
#region Charge and Validation
//Finally, send it
DoExpressCheckoutPaymentResponseType expressCheckoutPaymentResponse =
payPalAPIAASoapBinding.DoExpressCheckoutPayment(expressCheckoutPayment);
//Validate the response
string errorList = ValidateResponse(expressCheckoutPaymentResponse);
// if(expressCheckoutPaymentResponse.Ack != AckCodeType.Success && expressCheckoutPaymentResponse.Ack != AckCodeType.SuccessWithWarning) {
if(IsValidResponse(expressCheckoutPaymentResponse.Ack)){
if(!string.IsNullOrEmpty(errorList)) {
throw new PayPalServiceException(errorList);
}
}
#endregion
#region Transaction
transaction = new Transaction();
transaction.OrderId = order.OrderId;
if(!authorizeOnly) {
transaction.TransactionTypeDescriptorId = (int)TransactionType.Charge;
}
else {
transaction.TransactionTypeDescriptorId = (int)TransactionType.Authorization;
}
transaction.PaymentMethod = order.CreditCardType.ToString();
transaction.GatewayName = PAYPAL_EXPRESSCHECKOUT;
string gatewayResponse = expressCheckoutPaymentResponse.Ack.ToString();
if(expressCheckoutPaymentResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].PaymentStatus == PaymentStatusCodeType.Pending) {
gatewayResponse += "::Pending";
}
transaction.GatewayResponse = gatewayResponse;
transaction.GatewayTransactionId = expressCheckoutPaymentResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].TransactionID;
transaction.GrossAmount = Convert.ToDecimal(expressCheckoutPaymentResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].GrossAmount.Value);
transaction.FeeAmount = expressCheckoutPaymentResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].FeeAmount != null ? Convert.ToDecimal(
expressCheckoutPaymentResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].FeeAmount.Value) : 0M;
transaction.TransactionDate = DateTime.Now;
transaction.GatewayErrors = errorList;
transaction.Save("System");
#endregion
return transaction;
}
