public bool DoCheckoutPayment(string finalPaymentAmount, string token, string PayerID, ref NVPCodec decoder, ref string retMsg)
{
if (bSandbox)
{
pEndPointURL = pEndPointURL_SB;
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "DoExpressCheckoutPayment";
encoder["TOKEN"] = token;
encoder["PAYERID"] = PayerID;
encoder["PAYMENTREQUEST_0_AMT"] = finalPaymentAmount;
encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = "EUR";
encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale";
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
private string buildCredentialsNVPString()
{
NVPCodec codec = new NVPCodec();
if (!IsEmpty(APIUsername))
codec["USER"] = APIUsername;
if (!IsEmpty(APIPassword))
codec[PWD] = APIPassword;
if (!IsEmpty(APISignature))
codec[SIGNATURE] = APISignature;
if (!IsEmpty(Subject))
codec["SUBJECT"] = Subject;
codec["VERSION"] = "88.0";
return codec.Encode();
}
public bool ShortcutExpressCheckout(Cart cart, string amt, ref string token, ref string retMsg)
{
int i;
if (bSandbox)
{
pEndPointURL = pEndPointURL_SB;
host = host_SB;
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "SetExpressCheckout";
encoder["RETURNURL"] = returnURL;
encoder["CANCELURL"] = cancelURL;
encoder["BRANDNAME"] = "NCIRL Web Store";
encoder["PAYMENTREQUEST_0_AMT"] = amt;
encoder["PAYMENTREQUEST_0_ITEMAMT"] = amt;
encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale";
encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = "EUR";
i = 0;
foreach (var line in cart.Lines)
{
encoder["L_PAYMENTREQUEST_0_NAME" + i] = line.Product.Name.ToString();
encoder["L_PAYMENTREQUEST_0_AMT" + i] = line.Product.Price.ToString();
encoder["L_PAYMENTREQUEST_0_QTY" + i] = line.Quantity.ToString();
i++;
}
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
NVPCodec decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
token = decoder["TOKEN"];
string ECURL = "https://" + host + "/cgi-bin/webscr?cmd=_express-checkout" + "&token=" + token;
retMsg = ECURL;
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
public bool GetCheckoutDetails(string token, ref string PayerID, ref NVPCodec decoder, ref string retMsg)
{
if (bSandbox)
{
pEndPointURL = pEndPointURL_SB;
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "GetExpressCheckoutDetails";
encoder["TOKEN"] = token;
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
PayerID = decoder["PAYERID"];
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
public ViewResult CheckoutReviewOrderCont()
{
int orderID;
int currentOrderId = 0;
string retMsg = "";
string token = "";
string finalPaymentAmount = "";
string PayerID = "";
NVPAPICaller payPalCaller = new NVPAPICaller();
payPalCaller.SetCredentials();
NVPCodec decoder = new NVPCodec();
token = UserSessionData.Token.ToString();
finalPaymentAmount = UserSessionData.PaymentAmount.ToString();
PayerID = UserSessionData.PayerID;
currentOrderId = UserSessionData.OrderID;
bool ret = payPalCaller.DoCheckoutPayment(finalPaymentAmount, token, PayerID, ref decoder, ref retMsg);
if (ret)
{
// Retrieve PayPal confirmation value.
string PaymentConfirmation = decoder["PAYMENTINFO_0_TRANSACTIONID"].ToString();
//Update the order
orderID = UserSessionData.OrderID;
orderID = UpdateOrderConfirmation(orderID, PaymentConfirmation);
//Reset session data
UserSessionData.PaymentAmount = 0;
UserSessionData.OrderID = 0;
ViewBag.PaymentConfirmation = PaymentConfirmation;
//Reduce the quantity of products in stock
IEnumerable<OrderItem> orderItems = orderItemRepository.OrderItems.Where(x => x.OrderID == orderID);
foreach (var orderItem in orderItems)
{
UpdateProductQuantity(orderItem.ProductID, orderItem.Quantity);
}
return View("CheckoutReviewTrans");
}
else
{
return View("CheckoutError");
}
}
public ViewResult CheckoutReview()
{
int orderID;
string firstName, lastName, company, email,
streetLine1, streetLine2, streetLine3,
city, postalCode, county, country;
string retMsg = "";
string token = "";
decimal paymentAmountOnCheckout = 0;
string PayerID = "";
NVPAPICaller payPalCaller = new NVPAPICaller();
payPalCaller.SetCredentials();
NVPCodec decoder = new NVPCodec();
token = UserSessionData.Token.ToString();
paymentAmountOnCheckout = UserSessionData.PaymentAmount;
bool ret = payPalCaller.GetCheckoutDetails(token, ref PayerID, ref decoder, ref retMsg);
if (ret)
{
// Verify total payment amount as set on CheckoutStart.aspx.
try
{
decimal paymentAmoutFromPayPal = Convert.ToDecimal(decoder["AMT"].ToString());
if (paymentAmountOnCheckout != paymentAmoutFromPayPal)
{
return View("CheckoutError");
}
}
catch (Exception)
{
return View("CheckoutError");
}
//Session information
UserSessionData.PayerID = PayerID;
orderID = UserSessionData.OrderID;
//Update the order with PayPal Informatin
company = string.Empty; city = string.Empty; county = string.Empty;
//OrderDate = Convert.ToDateTime(decoder["TIMESTAMP"].ToString());
//Username = User.Identity.Name;
firstName = decoder["FIRSTNAME"].ToString();
lastName = decoder["LASTNAME"].ToString();
streetLine1 = decoder["SHIPTOSTREET"].ToString();
streetLine2 = decoder["SHIPTOCITY"].ToString();
streetLine3 = decoder["SHIPTOSTATE"].ToString();
postalCode = decoder["SHIPTOZIP"].ToString();
country = decoder["SHIPTOCOUNTRYCODE"].ToString();
email = decoder["EMAIL"].ToString();
//Total = Convert.ToDecimal(decoder["AMT"].ToString());
orderID = UpdateOrderShipTo(orderID, firstName, lastName, company, email,
streetLine1, streetLine2, streetLine3,
city, postalCode, county, country);
//Prepare for display
PayPalReview ppReview = new PayPalReview();
ppReview.OrderID = orderID.ToString();
ppReview.OrderDate = decoder["TIMESTAMP"].ToString();
ppReview.Username = User.Identity.Name;
ppReview.FirstName = firstName;
ppReview.LastName = lastName;
ppReview.Address = streetLine1;
ppReview.City = streetLine2;
ppReview.State = streetLine3;
ppReview.PostalCode = postalCode;
ppReview.Email = email;
ppReview.TotalAmount = paymentAmountOnCheckout.ToString();
ViewBag.PayPalReview = ppReview;
return View("CheckoutReviewOrder");
}
else
{
return View("CheckoutError");
}
}
