/// <summary>
/// Performs the GetExpressCheckoutDetails operation.
/// </summary>
/// <param name="payment">
/// The payment.
/// </param>
/// <param name="token">
/// The token.
/// </param>
/// <param name="record">
/// The record.
/// </param>
/// <returns>
/// The <see cref="PayPalExpressTransactionRecord"/>.
/// </returns>
internal PayPalExpressTransactionRecord GetExpressCheckoutDetails(IPayment payment, string token, PayPalExpressTransactionRecord record)
{
record.Success = true;
ExpressCheckoutResponse result = null;
try
{
var getDetailsRequest = new GetExpressCheckoutDetailsReq
{
GetExpressCheckoutDetailsRequest = new GetExpressCheckoutDetailsRequestType(token)
};
var service = GetPayPalService();
var response = service.GetExpressCheckoutDetails(getDetailsRequest);
result = _responseFactory.Build(response, token);
if (result.Success())
{
record.Data.PayerId = response.GetExpressCheckoutDetailsResponseDetails.PayerInfo.PayerID;
}
}
catch (Exception ex)
{
result = _responseFactory.Build(ex);
}
record.GetExpressCheckoutDetails = result;
record.Success = result.Success();
return(record);
}
/// <summary>
/// Validates a successful response.
/// </summary>
/// <param name="invoice">
/// The invoice.
/// </param>
/// <param name="payment">
/// The payment.
/// </param>
/// <param name="token">
/// The token.
/// </param>
/// <param name="payerId">
/// The payer id.
/// </param>
/// <param name="record">
/// The record.
/// </param>
/// <returns>
/// The <see cref="ExpressCheckoutResponse"/>.
/// </returns>
/// <remarks>
/// PayPal returns to the success URL even if the payment was declined. e.g. The success URL represents a successful transaction
/// not a successful payment so we need to do another request to verify the payment was completed and get additional information
/// such as the transaction id so we can do refunds etc.
/// </remarks>
internal PayPalExpressTransactionRecord Authorize(IInvoice invoice, IPayment payment, string token, string payerId, PayPalExpressTransactionRecord record)
{
// Now we have to get the transaction details for the successful payment
ExpressCheckoutResponse result = null;
try
{
// do authorization
var service = GetPayPalService();
var doAuthorizationResponse = service.DoAuthorization(new DoAuthorizationReq
{
DoAuthorizationRequest = new DoAuthorizationRequestType
{
TransactionID = record.Data.CheckoutPaymentTransactionId,
Amount = new BasicAmountType(PayPalApiHelper.GetPayPalCurrencyCode(record.Data.CurrencyId), record.Data.AuthorizedAmount)
}
});
result = _responseFactory.Build(doAuthorizationResponse, token);
if (result.Success())
{
record.Data.Authorized = true;
record.Data.AuthorizationTransactionId = doAuthorizationResponse.TransactionID;
}
}
catch (Exception ex)
{
result = _responseFactory.Build(ex);
}
record.DoAuthorization = result;
return(record);
}
/// <summary>
/// The capture success.
/// </summary>
/// <param name="invoice">
/// The invoice.
/// </param>
/// <param name="payment">
/// The payment.
/// </param>
/// <param name="amount">
/// The amount.
/// </param>
/// <param name="isPartialPayment">
/// The is partial payment.
/// </param>
/// <returns>
/// The <see cref="ExpressCheckoutResponse"/>.
/// </returns>
public PayPalExpressTransactionRecord Capture(IInvoice invoice, IPayment payment, decimal amount, bool isPartialPayment)
{
// Get the transaction record
var record = payment.GetPayPalTransactionRecord();
ExpressCheckoutResponse result = null;
try
{
var amountFactory = new PayPalBasicAmountTypeFactory(PayPalApiHelper.GetPayPalCurrencyCode(invoice.CurrencyCode));
var authorizationId = record.Data.AuthorizationTransactionId;
// do express checkout
var request = new DoCaptureRequestType()
{
AuthorizationID = authorizationId,
Amount = amountFactory.Build(amount),
CompleteType = isPartialPayment ? CompleteCodeType.NOTCOMPLETE : CompleteCodeType.COMPLETE
};
var doCaptureReq = new DoCaptureReq()
{
DoCaptureRequest = request
};
var service = GetPayPalService();
var doCaptureResponse = service.DoCapture(doCaptureReq);
result = _responseFactory.Build(doCaptureResponse, record.Data.Token);
if (result.Success())
{
var transactionId = doCaptureResponse.DoCaptureResponseDetails.PaymentInfo.TransactionID;
record.Data.CaptureTransactionId = transactionId;
}
}
catch (Exception ex)
{
result = _responseFactory.Build(ex);
}
record.DoCapture = result;
record.Success = result.Success();
return(record);
}
/// <summary>
/// The do express checkout payment.
/// </summary>
/// <param name="invoice">
/// The invoice.
/// </param>
/// <param name="payment">
/// The payment.
/// </param>
/// <param name="token">
/// The token.
/// </param>
/// <param name="payerId">
/// The payer id.
/// </param>
/// <param name="record">
/// The record of the transaction.
/// </param>
/// <returns>
/// The <see cref="PayPalExpressTransactionRecord"/>.
/// </returns>
internal PayPalExpressTransactionRecord DoExpressCheckoutPayment(IInvoice invoice, IPayment payment, string token, string payerId, PayPalExpressTransactionRecord record)
{
var factory = new PayPalPaymentDetailsTypeFactory();
ExpressCheckoutResponse result = null;
try
{
// do express checkout
var request = new DoExpressCheckoutPaymentRequestType(
new DoExpressCheckoutPaymentRequestDetailsType
{
Token = token,
PayerID = payerId,
PaymentDetails =
new List <PaymentDetailsType>
{
factory.Build(invoice, PaymentActionCodeType.ORDER)
}
});
var doExpressCheckoutPayment = new DoExpressCheckoutPaymentReq
{
DoExpressCheckoutPaymentRequest = request
};
var service = GetPayPalService();
var response = service.DoExpressCheckoutPayment(doExpressCheckoutPayment);
result = _responseFactory.Build(response, token);
var transactionId = response.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].TransactionID;
var currency = response.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].GrossAmount.currencyID;
var amount = response.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].GrossAmount.value;
record.Data.CheckoutPaymentTransactionId = transactionId;
record.Data.CurrencyId = currency.ToString();
record.Data.AuthorizedAmount = amount;
}
catch (Exception ex)
{
result = _responseFactory.Build(ex);
}
record.DoExpressCheckoutPayment = result;
record.Success = result.Success();
return(record);
}
