/// <summary>
/// Enable the order creation on paypal's side and to log in the customer on it's paypal account.
/// Get mandatory informations about customer and it's paypal account.
/// </summary>
/// <param name="orderAmount">amount of the order, let paypal know a one point the amount to pay.</param>
/// <param name="token">internal paypal/shop transaction id</param>
/// <param name="returnedMsg">Error message send by paypal</param>
/// <param name="shippingAddress">Shipping Address: optionnal field, but usefull for the customer.</param>
/// <returns></returns>
public static bool Instantiation(decimal orderAmount, ref string token, ref string returnedMsg, Addresse shippingAddress = null)
{
NVPAPICaller test = new NVPAPICaller();
bool ret = false;
if (orderAmount > 0)
{
string amt = orderAmount.ToString(CultureInfo.InvariantCulture).Replace(',', '.');
//Optional Shipping Address entered on the merchant site
string shipToName = "";
if (shippingAddress != null)
{
if (!string.IsNullOrEmpty(shippingAddress.Identity.Societe))
{
shipToName = shippingAddress.Identity.Societe + " ";
}
shipToName += shippingAddress.Identity.Prenom + " " +
shippingAddress.Identity.Nom;
string shipToStreet = shippingAddress.MainStreet;
string shipToStreet2 = shippingAddress.SubStreet;
string shipToCity = shippingAddress.City;
string shipToState = ""; //parceque france
string shipToZip = shippingAddress.PostCode;
//postcode et pas zip parceque france
string shipToCountryCode = "FR";
//ref: https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_nvp_country_codes
ret = test.MarkExpressCheckout(amt, shipToName, shipToStreet, shipToStreet2,
shipToCity, shipToState, shipToZip, shipToCountryCode,
ref token, ref returnedMsg);
}
else
{
ret = test.MarkExpressCheckout(amt, "", "", "", "", "", "", "", ref token, ref returnedMsg);
}
return ret;/*
if (ret)
{
// retToken = token;
return ret;
Session["token"] = token;
Response.Redirect(retMsg);
}
else
{
return RedirectToAction("Index", "PaypalErrors", new { ErrorCode = returnedMsg });
// Response.Redirect("APIError.aspx?" + retMsg);
}*/
}
returnedMsg =
"Une erreur est survenue lors du calcul de la somme de votre panier. Merci de renouveler l'opération.";
return ret;
}
/// <summary>
/// Permet de confirmer la commande auprès de Paypal et de débiter le compte du client.
/// </summary>
/// <param name="token">id transaction-paypal</param>
/// <param name="payerId">id du compte du client</param>
/// <param name="finalAmount">somme finale, au cas ou le panier aurait été mis à jour entre temps ou modifié frauduleusement.</param>
/// <param name="returnedMsg">message de retour, "" si pas d'erreur. (à gérer coté controller)</param>
/// <returns>renvoi validated si ok et nonvalidated si erreur.</returns>
public static string OrderConfirmation(string token, string payerId, decimal finalAmount, ref string returnedMsg)
{
/*DEBUT PAYPAL */
NVPAPICaller test = new NVPAPICaller();
string retMsg = "";
NVPCodec decoder = new NVPCodec();
string finalAmountStr = finalAmount.ToString(CultureInfo.InvariantCulture).Replace(',', '.');
bool ret = test.ConfirmPayment(finalAmountStr, token, payerId, ref decoder, ref retMsg);
if (ret)
{
// Unique transaction ID of the payment. Note: If the PaymentAction of the request was Authorization or Order, this value is your AuthorizationID for use with the Authorization & Capture APIs.
string transactionId = decoder["TRANSACTIONID"];
// The type of transaction Possible values: l cart l express-checkout
string transactionType = decoder["TRANSACTIONTYPE"];
// Indicates whether the payment is instant or delayed. Possible values: l none l echeck l instant
string paymentType = decoder["PAYMENTTYPE"];
// Time/date stamp of payment
string orderTime = decoder["ORDERTIME"];
// The final amount charged, including any shipping and taxes from your Merchant Profile.
string amt = decoder["AMT"];
// A three-character currency code for one of the currencies listed in PayPay-Supported Transactional Currencies. Default: USD.
string currencyCode = decoder["CURRENCYCODE"];
// PayPal fee amount charged for the transaction
string feeAmt = decoder["FEEAMT"];
// Amount deposited in your PayPal account after a currency conversion.
string settleAmt = decoder["SETTLEAMT"];
// Tax charged on the transaction.
string taxAmt = decoder["TAXAMT"];
//' Exchange rate if a currency conversion occurred. Relevant only if your are billing in their non-primary currency. If
string exchangeRate = decoder["EXCHANGERATE"];
//enable to send a mail easily. Not used in that sample.
//new SendMail.Paypal().TransactionDone(transactionId, transactionType, paymentType, orderTime, amt, currencyCode, feeAmt, settleAmt, taxAmt, exchangeRate);
return "VALIDATED";
}
returnedMsg = retMsg;
return "NonValidated";
//return RedirectToAction("Index", "PaypalErrors", new { ErrorCode = retMsg });
}
public ActionResult ExpressCheckout()
{
ShoppingCartModel shoppingCart = ShoppingCartModel.Generate();
decimal shoppingcartfinalprice = shoppingCart.ProductToOrders.Sum(productQtt => productQtt.Produits.Prix * productQtt.Quantity);
Session["payment_amt"] = shoppingcartfinalprice; //on stock le prix final avec fdp
NVPAPICaller test = new NVPAPICaller();
string retMsg = "";
string token = "";
if (System.Web.HttpContext.Current.Session["payment_amt"] != null)
{
string amt = Session["payment_amt"].ToString();
amt = amt.Replace(',', '.');
bool ret = test.ShortcutExpressCheckout(amt, ref token, ref retMsg);
if (ret)
{
Session["token"] = token;
Response.Redirect(retMsg);
}
else
{
return RedirectToAction("Index", "PaypalErrors", new { ErrorCode = retMsg });
// Response.Redirect("APIError.aspx?" + retMsg);
}
}
else
{
return RedirectToAction("Index", "PaypalErrors", new { ErrorCode = "AmtMissing" });
// Response.Redirect("APIError.aspx?ErrorCode=AmtMissing");
}
Session["ShortcutPaypalCheckout"] = true;
return View("Index");
}
