private ViewResult PaymentResponseSuccess(DoExpressCheckoutPaymentResponseType response, Checkout checkout, List<CartItem> cart)
{
var failure = new List<string>();
var paymentStatus = response.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].PaymentStatus;
if (paymentStatus == PaymentStatusCodeType.DENIED)
{
//change
failure.Add("Unsuccessful.");
return PaymentFailed(failure);
}
if (paymentStatus == PaymentStatusCodeType.VOIDED || paymentStatus == PaymentStatusCodeType.EXPIRED)
{
//changes
failure.Add("Expired");
return PaymentFailed(failure);
}
if (paymentStatus == PaymentStatusCodeType.COMPLETED || paymentStatus == PaymentStatusCodeType.PENDING ||
paymentStatus == PaymentStatusCodeType.COMPLETEDFUNDSHELD)
{
return PaymentSuccess(response, checkout, cart);
}
if (paymentStatus == PaymentStatusCodeType.FAILED)
{
failure.Add("Failed");
return PaymentFailed(failure);
}
throw new InvalidOperationException("Invalid payment operation.");
}
// A helper method used by APIResponse.aspx that returns select response parameters
// of interest. You must process API response objects as applicable to your application
private void setKeyResponseObjects(PayPalAPIInterfaceServiceService service, DoExpressCheckoutPaymentResponseType doECResponse)
{
Dictionary<string, string> responseParams = new Dictionary<string, string>();
responseParams.Add("Correlation Id", doECResponse.CorrelationID);
responseParams.Add("API Result", doECResponse.Ack.ToString());
HttpContext CurrContext = HttpContext.Current;
if (doECResponse.Ack.Equals(AckCodeType.FAILURE) ||
(doECResponse.Errors != null && doECResponse.Errors.Count > 0))
{
CurrContext.Items.Add("Response_error", doECResponse.Errors);
}
else
{
CurrContext.Items.Add("Response_error", null);
responseParams.Add("EC Token", doECResponse.DoExpressCheckoutPaymentResponseDetails.Token);
responseParams.Add("Transaction Id", doECResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].TransactionID);
responseParams.Add("Payment status", doECResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].PaymentStatus.ToString());
if (doECResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].PendingReason != null)
{
responseParams.Add("Pending reason", doECResponse.DoExpressCheckoutPaymentResponseDetails.PaymentInfo[0].PendingReason.ToString());
}
if (doECResponse.DoExpressCheckoutPaymentResponseDetails.BillingAgreementID != null)
responseParams.Add("Billing Agreement Id", doECResponse.DoExpressCheckoutPaymentResponseDetails.BillingAgreementID);
}
CurrContext.Items.Add("Response_keyResponseObject", responseParams);
CurrContext.Items.Add("Response_apiName", "DoExpressChecoutPayment");
CurrContext.Items.Add("Response_redirectURL", null);
CurrContext.Items.Add("Response_requestPayload", service.getLastRequest());
CurrContext.Items.Add("Response_responsePayload", service.getLastResponse());
Server.Transfer("../APIResponse.aspx");
}
// # DoExpressCheckoutPayment API Operation
// The DoExpressCheckoutPayment API operation completes an Express Checkout transaction.
// If you set up a billing agreement in your SetExpressCheckout API call,
// the billing agreement is created when you call the DoExpressCheckoutPayment API operation.
public DoExpressCheckoutPaymentResponseType DoExpressCheckoutPayment(string token, string payerId, string payment)
{
// Create the DoExpressCheckoutPaymentResponseType object
DoExpressCheckoutPaymentResponseType responseDoExpressCheckoutPaymentResponseType = new DoExpressCheckoutPaymentResponseType();
try
{
// Create the DoExpressCheckoutPaymentReq object
DoExpressCheckoutPaymentReq doExpressCheckoutPayment = new DoExpressCheckoutPaymentReq();
DoExpressCheckoutPaymentRequestDetailsType doExpressCheckoutPaymentRequestDetails = new DoExpressCheckoutPaymentRequestDetailsType();
// The timestamped token value that was returned in the
// `SetExpressCheckout` response and passed in the
// `GetExpressCheckoutDetails` request.
doExpressCheckoutPaymentRequestDetails.Token = token;
// Unique paypal buyer account identification number as returned in
// `GetExpressCheckoutDetails` Response
doExpressCheckoutPaymentRequestDetails.PayerID = payerId;
// # Payment Information
// list of information about the payment
List<PaymentDetailsType> paymentDetailsList = new List<PaymentDetailsType>();
// information about the first payment
PaymentDetailsType paymentDetails1 = new PaymentDetailsType();
// Total cost of the transaction to the buyer. If shipping cost and tax
// charges are known, include them in this value. If not, this value
// should be the current sub-total of the order.
//
// If the transaction includes one or more one-time purchases, this field must be equal to
// the sum of the purchases. Set this field to 0 if the transaction does
// not include a one-time purchase such as when you set up a billing
// agreement for a recurring payment that is not immediately charged.
// When the field is set to 0, purchase-specific fields are ignored.
//
// * `Currency Code` - You must set the currencyID attribute to one of the
// 3-character currency codes for any of the supported PayPal
// currencies.
// * `Amount`
BasicAmountType orderTotal1 = new BasicAmountType(CurrencyCodeType.USD, payment);
paymentDetails1.OrderTotal = orderTotal1;
paymentDetails1.OrderDescription = System.Web.Configuration.WebConfigurationManager.AppSettings["PaypalDescription"];
// How you want to obtain payment. When implementing parallel payments,
// this field is required and must be set to `Order`. When implementing
// digital goods, this field is required and must be set to `Sale`. If the
// transaction does not include a one-time purchase, this field is
// ignored. It is one of the following values:
//
// * `Sale` - This is a final sale for which you are requesting payment
// (default).
// * `Authorization` - This payment is a basic authorization subject to
// settlement with PayPal Authorization and Capture.
// * `Order` - This payment is an order authorization subject to
// settlement with PayPal Authorization and Capture.
// Note:
// You cannot set this field to Sale in SetExpressCheckout request and
// then change the value to Authorization or Order in the
// DoExpressCheckoutPayment request. If you set the field to
// Authorization or Order in SetExpressCheckout, you may set the field
// to Sale.
paymentDetails1.PaymentAction = PaymentActionCodeType.SALE;
// Unique identifier for the merchant. For parallel payments, this field
// is required and must contain the Payer Id or the email address of the
// merchant.
SellerDetailsType sellerDetails1 = new SellerDetailsType();
sellerDetails1.PayPalAccountID = System.Web.Configuration.WebConfigurationManager.AppSettings["PayPalAccountID"];
paymentDetails1.SellerDetails = sellerDetails1;
// A unique identifier of the specific payment request, which is
// required for parallel payments.
paymentDetails1.PaymentRequestID = "PaymentRequest1";
// A unique identifier of the specific payment request, which is
// required for parallel payments.
paymentDetailsList.Add(paymentDetails1);
doExpressCheckoutPaymentRequestDetails.PaymentDetails = paymentDetailsList;
DoExpressCheckoutPaymentRequestType doExpressCheckoutPaymentRequest = new DoExpressCheckoutPaymentRequestType(doExpressCheckoutPaymentRequestDetails);
doExpressCheckoutPayment.DoExpressCheckoutPaymentRequest = doExpressCheckoutPaymentRequest;
// Create the service wrapper object to make the API call
PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService();
// # API call
// Invoke the DoExpressCheckoutPayment method in service wrapper object
responseDoExpressCheckoutPaymentResponseType = service.DoExpressCheckoutPayment(doExpressCheckoutPayment);
return responseDoExpressCheckoutPaymentResponseType;
}
// # Exception log
catch (System.Exception ex)
{
// Log the exception message
levent.Level = LogLevel.Error;
levent.Message = "Logon failed for PaypalExpressCheckout: " + ex.Message;
log.Log(levent);
}
return responseDoExpressCheckoutPaymentResponseType;
}
// # DoExpressCheckoutPayment API Operation
// The DoExpressCheckoutPayment API operation completes an Express Checkout transaction.
// If you set up a billing agreement in your SetExpressCheckout API call,
// the billing agreement is created when you call the DoExpressCheckoutPayment API operation.
public DoExpressCheckoutPaymentResponseType DoExpressCheckoutPaymentAPIOperation()
{
// Create the DoExpressCheckoutPaymentResponseType object
DoExpressCheckoutPaymentResponseType responseDoExpressCheckoutPaymentResponseType = new DoExpressCheckoutPaymentResponseType();
try
{
// Create the DoExpressCheckoutPaymentReq object
DoExpressCheckoutPaymentReq doExpressCheckoutPayment = new DoExpressCheckoutPaymentReq();
DoExpressCheckoutPaymentRequestDetailsType doExpressCheckoutPaymentRequestDetails = new DoExpressCheckoutPaymentRequestDetailsType();
// The timestamped token value that was returned in the
// `SetExpressCheckout` response and passed in the
// `GetExpressCheckoutDetails` request.
doExpressCheckoutPaymentRequestDetails.Token = "EC-2XW434901C650622T";
// Unique paypal buyer account identification number as returned in
// `GetExpressCheckoutDetails` Response
doExpressCheckoutPaymentRequestDetails.PayerID = "A9BVYX8XCR9ZQ";
// # Payment Information
// list of information about the payment
List<PaymentDetailsType> paymentDetailsList = new List<PaymentDetailsType>();
// information about the first payment
PaymentDetailsType paymentDetails1 = new PaymentDetailsType();
// Total cost of the transaction to the buyer. If shipping cost and tax
// charges are known, include them in this value. If not, this value
// should be the current sub-total of the order.
//
// If the transaction includes one or more one-time purchases, this field must be equal to
// the sum of the purchases. Set this field to 0 if the transaction does
// not include a one-time purchase such as when you set up a billing
// agreement for a recurring payment that is not immediately charged.
// When the field is set to 0, purchase-specific fields are ignored.
//
// * `Currency Code` - You must set the currencyID attribute to one of the
// 3-character currency codes for any of the supported PayPal
// currencies.
// * `Amount`
BasicAmountType orderTotal1 = new BasicAmountType(CurrencyCodeType.USD, "2.00");
paymentDetails1.OrderTotal = orderTotal1;
// How you want to obtain payment. When implementing parallel payments,
// this field is required and must be set to `Order`. When implementing
// digital goods, this field is required and must be set to `Sale`. If the
// transaction does not include a one-time purchase, this field is
// ignored. It is one of the following values:
//
// * `Sale` - This is a final sale for which you are requesting payment
// (default).
// * `Authorization` - This payment is a basic authorization subject to
// settlement with PayPal Authorization and Capture.
// * `Order` - This payment is an order authorization subject to
// settlement with PayPal Authorization and Capture.
// Note:
// You cannot set this field to Sale in SetExpressCheckout request and
// then change the value to Authorization or Order in the
// DoExpressCheckoutPayment request. If you set the field to
// Authorization or Order in SetExpressCheckout, you may set the field
// to Sale.
paymentDetails1.PaymentAction = PaymentActionCodeType.ORDER;
// Unique identifier for the merchant. For parallel payments, this field
// is required and must contain the Payer Id or the email address of the
// merchant.
SellerDetailsType sellerDetails1 = new SellerDetailsType();
sellerDetails1.PayPalAccountID = "*****@*****.**";
paymentDetails1.SellerDetails = sellerDetails1;
// A unique identifier of the specific payment request, which is
// required for parallel payments.
paymentDetails1.PaymentRequestID = "PaymentRequest1";
// information about the second payment
PaymentDetailsType paymentDetails2 = new PaymentDetailsType();
// Total cost of the transaction to the buyer. If shipping cost and tax
// charges are known, include them in this value. If not, this value
// should be the current sub-total of the order.
//
// If the transaction includes one or more one-time purchases, this field must be equal to
// the sum of the purchases. Set this field to 0 if the transaction does
// not include a one-time purchase such as when you set up a billing
// agreement for a recurring payment that is not immediately charged.
// When the field is set to 0, purchase-specific fields are ignored.
//
// * `Currency Code` - You must set the currencyID attribute to one of the
// 3-character currency codes for any of the supported PayPal
// currencies.
// * `Amount`
BasicAmountType orderTotal2 = new BasicAmountType(CurrencyCodeType.USD, "4.00");
paymentDetails2.OrderTotal = orderTotal2;
// How you want to obtain payment. When implementing parallel payments,
// this field is required and must be set to `Order`. When implementing
// digital goods, this field is required and must be set to `Sale`. If the
// transaction does not include a one-time purchase, this field is
// ignored. It is one of the following values:
//
// * `Sale` - This is a final sale for which you are requesting payment
// (default).
// * `Authorization` - This payment is a basic authorization subject to
// settlement with PayPal Authorization and Capture.
// * `Order` - This payment is an order authorization subject to
// settlement with PayPal Authorization and Capture.
// `Note:
// You cannot set this field to Sale in SetExpressCheckout request and
// then change the value to Authorization or Order in the
// DoExpressCheckoutPayment request. If you set the field to
// Authorization or Order in SetExpressCheckout, you may set the field
// to Sale.`
paymentDetails2.PaymentAction = PaymentActionCodeType.ORDER;
// Unique identifier for the merchant. For parallel payments, this field
// is required and must contain the Payer Id or the email address of the
// merchant.
SellerDetailsType sellerDetails2 = new SellerDetailsType();
sellerDetails2.PayPalAccountID = "*****@*****.**";
paymentDetails2.SellerDetails = sellerDetails2;
// A unique identifier of the specific payment request, which is
// required for parallel payments.
paymentDetails2.PaymentRequestID = "PaymentRequest2";
paymentDetailsList.Add(paymentDetails1);
paymentDetailsList.Add(paymentDetails2);
doExpressCheckoutPaymentRequestDetails.PaymentDetails = paymentDetailsList;
DoExpressCheckoutPaymentRequestType doExpressCheckoutPaymentRequest = new DoExpressCheckoutPaymentRequestType(doExpressCheckoutPaymentRequestDetails);
doExpressCheckoutPayment.DoExpressCheckoutPaymentRequest = doExpressCheckoutPaymentRequest;
// Create the service wrapper object to make the API call
PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService();
// # API call
// Invoke the DoExpressCheckoutPayment method in service wrapper object
responseDoExpressCheckoutPaymentResponseType = service.DoExpressCheckoutPayment(doExpressCheckoutPayment);
if (responseDoExpressCheckoutPaymentResponseType != null)
{
// Response envelope acknowledgement
string acknowledgement = "DoExpressCheckoutPayment API Operation - ";
acknowledgement += responseDoExpressCheckoutPaymentResponseType.Ack.ToString();
logger.Info(acknowledgement + "\n");
Console.WriteLine(acknowledgement + "\n");
// # Success values
if (responseDoExpressCheckoutPaymentResponseType.Ack.ToString().Trim().ToUpper().Equals("SUCCESS"))
{
// Transaction identification number of the transaction that was
// created.
// This field is only returned after a successful transaction
// for DoExpressCheckout has occurred.
if (responseDoExpressCheckoutPaymentResponseType.DoExpressCheckoutPaymentResponseDetails.PaymentInfo != null)
{
IEnumerator<PaymentInfoType> paymentInfoIterator = responseDoExpressCheckoutPaymentResponseType.DoExpressCheckoutPaymentResponseDetails.PaymentInfo.GetEnumerator();
while (paymentInfoIterator.MoveNext())
{
PaymentInfoType paymentInfo = paymentInfoIterator.Current;
logger.Info("Transaction ID : " + paymentInfo.TransactionID + "\n");
Console.WriteLine("Transaction ID : " + paymentInfo.TransactionID + "\n");
}
}
}
// # Error Values
else
{
List<ErrorType> errorMessages = responseDoExpressCheckoutPaymentResponseType.Errors;
foreach (ErrorType error in errorMessages)
{
logger.Debug("API Error Message : " + error.LongMessage);
Console.WriteLine("API Error Message : " + error.LongMessage + "\n");
}
}
}
return responseDoExpressCheckoutPaymentResponseType;
}
// # Exception log
catch (System.Exception ex)
{
// Log the exception message
logger.Debug("Error Message : " + ex.Message);
Console.WriteLine("Error Message : " + ex.Message);
}
return responseDoExpressCheckoutPaymentResponseType;
}
private ViewResult PaymentSuccess(DoExpressCheckoutPaymentResponseType response, Checkout checkout, List<CartItem> cart)
{
var details = response.DoExpressCheckoutPaymentResponseDetails;
var transaction = new TransacDetails
{
TransId = details.PaymentInfo[0].TransactionID
};
var user = Session["User"] as UserLoginDto;
OrderManagement.RecordPayPalTransaction(checkout, cart, details.PaymentInfo[0].TransactionID, user.Id);
return View("PaymentSuccess", transaction);
}
