public IPaymentResponse DoExpressCheckoutPayment(OrderDetails orderDetails, string payPalToken, string payPalPayerId)
{
if (orderDetails == null) throw new ArgumentNullException("orderDetails");
if (string.IsNullOrWhiteSpace(payPalToken)) throw new ArgumentNullException("payPalToken");
if (string.IsNullOrWhiteSpace(payPalPayerId)) throw new ArgumentNullException("payPalPayerId");
var request = _requestBuilder.DoExpressCheckoutPayment(orderDetails, payPalToken, payPalPayerId);
return doExpressCheckoutPaymentFor(request);
}
public NameValueCollection SetExpressCheckout(OrderDetails orderDetails, string cancelUrl, string confirmationUrl)
{
var request = getBaseSetExpressCheckoutRequest(orderDetails.OrderTotal, orderDetails.CurrencyCodeType, cancelUrl, confirmationUrl);
addOrderDetailsValues(orderDetails, request);
// SetExpressCheckout specific
addOptionalValueToRequest("ALLOWNOTE", orderDetails.AllowNote, request);
addOptionalValueToRequest("BUYEREMAILOPTINENABLE", orderDetails.EnableCustomerMarketingEmailOptIn, request);
return request;
}
void addOrderDetailsValues(OrderDetails orderDetails, NameValueCollection request)
{
addOptionalValueToRequest("NOSHIPPING", (int)orderDetails.DisplayShippingAddress, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_TAXAMT", orderDetails.TaxTotal, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPPINGAMT", orderDetails.ShippingTotal, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPDISCAMT", orderDetails.ShippingDiscount, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_CUSTOM", orderDetails.CustomField, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_DESC", orderDetails.OrderDescription, request);
var lineNumber = 0;
var itemTotal = 0m;
var recurringNumber = 0;
if (orderDetails.Items != null)
{
foreach (var line in orderDetails.Items)
{
addOptionalValueToRequest("L_PAYMENTREQUEST_0_NAME" + lineNumber, line.Name, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_NUMBER" + lineNumber, line.Number, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_DESC" + lineNumber, line.Description, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_AMT" + lineNumber, line.UnitPrice, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_TAXAMT" + lineNumber, line.Tax, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_QTY" + lineNumber, line.Quantity, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_ITEMURL" + lineNumber, line.ItemUrl, request);
if (line.IsRecurringPayment)
{
addOptionalValueToRequest("L_BILLINGTYPE" + recurringNumber, "RecurringPayments", request);
addOptionalValueToRequest("L_BILLINGAGREEMENTDESCRIPTION" + recurringNumber, line.Description, request);
recurringNumber++;
}
itemTotal += (line.UnitPrice ?? 0) * (line.Quantity ?? 1);
lineNumber++;
}
}
if (orderDetails.Discounts != null)
{
foreach (var line in orderDetails.Discounts)
{
addOptionalValueToRequest("L_PAYMENTREQUEST_0_NAME" + lineNumber, line.Description, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_AMT" + lineNumber, line.Amount.AsNegativeValue(), request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_TAXAMT" + lineNumber, line.Tax.AsNegativeValue(), request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_QTY" + lineNumber, line.Quantity, request);
itemTotal += line.Amount.AsNegativeValue() * (line.Quantity ?? 1);
lineNumber++;
}
}
if (itemTotal > 0)
addOptionalValueToRequest("PAYMENTREQUEST_0_ITEMAMT", itemTotal, request);
}
public NameValueCollection SetExpressCheckout(OrderDetails orderDetails, string cancelUrl, string confirmationUrl, NameValueCollection optionalFields)
{
var request = SetExpressCheckout(orderDetails, cancelUrl, confirmationUrl);
foreach(string key in optionalFields)
{
//Make sure we're not overwriting a field that's already been set
if(request[key] == null)
addOptionalValueToRequest(key, optionalFields[key], request);
}
return request;
}
public NameValueCollection DoExpressCheckoutPayment(OrderDetails orderDetails, string payPalToken, string payPalPayerId)
{
var request = getQueryWithCredentials();
request["METHOD"] = "DoExpressCheckoutPayment";
request["TOKEN"] = payPalToken;
request["PAYERID"] = payPalPayerId;
request["PAYMENTREQUEST_0_AMT"] = orderDetails.OrderTotal.AsPayPalFormatString();
request["PAYMENTREQUEST_0_CURRENCYCODE"] = "GBP";
request["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale";
addOrderDetailsValues(orderDetails, request);
return request;
}
public PayPalExpressCheckoutToken SetExpressCheckout(OrderDetails orderDetails, string cancelUrl, string confirmationUrl)
{
if (orderDetails == null) throw new ArgumentNullException("orderDetails");
if (string.IsNullOrWhiteSpace(cancelUrl)) throw new ArgumentNullException("cancelUrl");
if (string.IsNullOrWhiteSpace(confirmationUrl)) throw new ArgumentNullException("confirmationUrl");
_logger.Log("SetExpressCheckout.Request", orderDetails);
var request = _requestBuilder.SetExpressCheckout(orderDetails, cancelUrl, confirmationUrl);
return setExpressCheckoutRequestFor(request);
}
OrderDetails parseOrderDetails(NameValueCollection payPalResponse)
{
var orderDetails = new OrderDetails
{
OrderTotal = decimal.Parse(payPalResponse["PAYMENTREQUEST_0_AMT"]),
TaxTotal = parseOptionalDecimalValueFromResponse("PAYMENTREQUEST_0_TAXAMT", payPalResponse),
ShippingTotal = parseOptionalDecimalValueFromResponse("PAYMENTREQUEST_0_SHIPPINGAMT", payPalResponse),
ShippingDiscount = parseOptionalDecimalValueFromResponse("PAYMENTREQUEST_0_SHIPDISCAMT", payPalResponse),
AllowNote = parseOptionalBooleanValueFromResponse("ALLOWNOTE", payPalResponse),
OrderDescription = parseOptionalStringValueFromResponse("PAYMENTREQUEST_0_DESC", payPalResponse),
CustomField = payPalResponse["PAYMENTREQUEST_0_CUSTOM"]
};
var orderDetailsItems = new Dictionary<int, OrderDetailsItem>();
var discountDetailses = new Dictionary<int, DiscountDetails>();
foreach (var key in payPalResponse.AllKeys.Where(x => x.StartsWith("L_PAYMENTREQUEST_0_AMT")).OrderBy(x => x))
{
var itemNumber = int.Parse(key.Substring("L_PAYMENTREQUEST_0_AMT".Length));
var amount = decimal.Parse(payPalResponse[key]);
var isDiscount = amount < 0;
if (isDiscount)
discountDetailses.Add(itemNumber, new DiscountDetails { Amount = amount });
else
orderDetailsItems.Add(itemNumber, new OrderDetailsItem { UnitPrice = amount });
}
parseLineNumbers(payPalResponse, orderDetailsItems);
parseLineDescritions(payPalResponse, orderDetailsItems);
parseLineItemUrls(payPalResponse, orderDetailsItems);
parseLineNames(payPalResponse, orderDetailsItems, discountDetailses);
parseLineQuantities(payPalResponse, orderDetailsItems, discountDetailses);
parseLineTaxAmounts(payPalResponse, orderDetailsItems, discountDetailses);
if (orderDetailsItems.Values.Any())
orderDetails.Items = orderDetailsItems.Values;
if (discountDetailses.Values.Any())
orderDetails.Discounts = discountDetailses.Values;
return orderDetails;
}
void addOrderDetailsValues(OrderDetails orderDetails, NameValueCollection request)
{
addOptionalValueToRequest("PAYMENTREQUEST_0_TAXAMT", orderDetails.TaxTotal, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPPINGAMT", orderDetails.ShippingTotal, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPDISCAMT", orderDetails.ShippingDiscount, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_CUSTOM", orderDetails.CustomField, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_DESC", orderDetails.OrderDescription, request);
addOptionalValueToRequest("REQCONFIRMSHIPPING", orderDetails.ReqConfirmShipping, request);
// Add payer information
addOptionalValueToRequest("NOSHIPPING", (int?)orderDetails.NoShipping, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTONAME", orderDetails.ShipToName, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTOSTREET", orderDetails.ShipToStreet, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTOCITY", orderDetails.ShipToCity, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTOSTATE", orderDetails.ShipToState, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTOCOUNTRYCODE", orderDetails.ShipToCountryCode, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTOZIP", orderDetails.ShipToZip, request);
// This one isn't documented in all places
addOptionalValueToRequest("PAYMENTREQUEST_0_EMAIL", orderDetails.Email, request);
addOptionalValueToRequest("PAYMENTREQUEST_0_SHIPTOPHONENUM", orderDetails.ShipToPhoneNum, request);
// These are supposed to be deprecated in favor of the above, but my sandbox was ignoring the above
addOptionalValueToRequest("NO_SHIPPING", (int?)orderDetails.NoShipping, request);
addOptionalValueToRequest("SHIPTONAME", orderDetails.ShipToName, request);
addOptionalValueToRequest("SHIPTOSTREET", orderDetails.ShipToStreet, request);
addOptionalValueToRequest("SHIPTOCITY", orderDetails.ShipToCity, request);
addOptionalValueToRequest("SHIPTOSTATE", orderDetails.ShipToState, request);
addOptionalValueToRequest("SHIPTOCOUNTRYCODE", orderDetails.ShipToCountryCode, request);
addOptionalValueToRequest("SHIPTOZIP", orderDetails.ShipToZip, request);
// This one isn't documented
addOptionalValueToRequest("EMAIL", orderDetails.Email, request);
addOptionalValueToRequest("SHIPTOPHONENUM", orderDetails.ShipToPhoneNum, request);
var lineNumber = 0;
var itemTotal = 0m;
if (orderDetails.Items != null)
{
foreach (var line in orderDetails.Items)
{
addOptionalValueToRequest("L_PAYMENTREQUEST_0_NAME" + lineNumber, line.Name, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_NUMBER" + lineNumber, line.Number, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_DESC" + lineNumber, line.Description, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_AMT" + lineNumber, line.UnitPrice, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_TAXAMT" + lineNumber, line.Tax, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_QTY" + lineNumber, line.Quantity, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_ITEMURL" + lineNumber, line.ItemUrl, request);
itemTotal += (line.UnitPrice ?? 0)*(line.Quantity ?? 1);
lineNumber++;
}
}
if (orderDetails.Discounts != null)
{
foreach (var line in orderDetails.Discounts)
{
addOptionalValueToRequest("L_PAYMENTREQUEST_0_NAME" + lineNumber, line.Description, request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_AMT" + lineNumber, line.Amount.AsNegativeValue(), request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_TAXAMT" + lineNumber, line.Tax.AsNegativeValue(), request);
addOptionalValueToRequest("L_PAYMENTREQUEST_0_QTY" + lineNumber, line.Quantity, request);
itemTotal += line.Amount.AsNegativeValue()*(line.Quantity ?? 1);
lineNumber++;
}
}
if (itemTotal > 0)
addOptionalValueToRequest("PAYMENTREQUEST_0_ITEMAMT", itemTotal, request);
}
public NameValueCollection SetExpressCheckout(Address shipToAddress,OrderDetails orderDetails, string cancelUrl, string confirmationUrl)
{
var request = SetExpressCheckout(orderDetails,cancelUrl,confirmationUrl);
addAddressValues(shipToAddress, request);
return request;
}
