private bool VerifyPayment()
{
bool isVerified = false;
GatewayController controller = new GatewayController(Server.MapPath(ModulePath));
GatewayInfo gateway = controller.GetGateway(storeInfo.GatewayName);
PayPalSettings _settings = new PayPalSettings(gateway.GetSettings(PortalId));
_verificationURL = _settings.UseSandbox ? _sandboxVerificationURL : _settings.VerificationURL;
_paymentURL = _settings.UseSandbox ? _sandboxPaymentURL : _settings.PaymentURL;
PayPalIPNParameters ipn = new PayPalIPNParameters(Request.Form);
if (ipn.IsValid)
{
HttpWebRequest request = WebRequest.Create(_verificationURL) as HttpWebRequest;
if (request != null)
{
request.Method = "POST";
request.ContentLength = ipn.PostString.Length;
request.ContentType = "application/x-www-form-urlencoded";
StreamWriter writer = new StreamWriter(request.GetRequestStream());
writer.Write(ipn.PostString);
writer.Close();
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
if (response != null)
{
StreamReader reader = new StreamReader(response.GetResponseStream());
string responseString = reader.ReadToEnd();
reader.Close();
if (string.Compare(responseString, "VERIFIED", true) == 0)
{
isVerified = true;
}
else
{
//Not verified, possible fraud
}
}
}
}
return isVerified;
}
/// <summary>
/// Calculate the tax and shipping cost for the order.
/// </summary>
/// <param name="orderInfo"></param>
private void CalculateTaxandShipping(OrderInfo orderInfo)
{
if (orderInfo != null)
{
ArrayList cartItems = CurrentCart.GetItems(PortalId);
//Shipping...
IShippingProvider shippingProvider = StoreController.GetShippingProvider(ModulePath);
decimal cartWeight = 0;
foreach (ItemInfo itemInfo in cartItems)
{
cartWeight += (itemInfo.ProductWeight * itemInfo.Quantity);
}
IShippingInfo shippingInfo = shippingProvider.CalculateShippingFee(PortalId, cartWeight);
if (shippingInfo == null)
{
plhAddressCheckout.Visible = false;
plhGateway.Visible = false;
plhTaxCheckout.Visible = false;
plhShippingCheckout.Visible = false;
trRow4.Visible = false;
trRow5.Visible = false;
trRow6.Visible = false;
trRow8.Visible = false;
//lblError.Text = "<br/>Sorry, but we don't have any shipping rates for the weight of items in your basket. Please <a href=\"mailto:" + this.PortalSettings.Email + "\">contact us</a> stating the list of products you'd like to order and we'll get a shipping quote for you.";
lblError.Text = String.Format(Localization.GetString("ErrorShippingRates", this.LocalResourceFile), this._storeInfo.DefaultEmailAddress);
//lblError.Text = String.Format(Localization.GetString("ErrorShippingRates", this.LocalResourceFile), this.PortalSettings.Email);
lblError.Visible = true;
return;
}
else
{
plhAddressCheckout.Visible = true;
plhGateway.Visible = true;
plhTaxCheckout.Visible = true;
plhShippingCheckout.Visible = true;
trRow4.Visible = true;
trRow5.Visible = true;
trRow6.Visible = true;
trRow8.Visible = true;
lblError.Visible = false;
}
orderInfo.ShippingCost = shippingInfo.Cost;
//Surcharges...
try
{
PayPalSettings payPalSettings = new PayPalSettings(StoreData.GatewaySettings);
decimal m_FixedSurcharge = payPalSettings.SurchargeFixed;
decimal m_PercentSurcharge = payPalSettings.SurchargePercent;
orderInfo.ShippingCost = orderInfo.ShippingCost + m_FixedSurcharge + ((orderInfo.OrderTotal + orderInfo.ShippingCost + m_FixedSurcharge) * (m_PercentSurcharge / 100));
shippingInfo.Cost = orderInfo.ShippingCost;
}
catch
{
//Not paypal
}
//Tax...
ITaxProvider taxProvider = StoreController.GetTaxProvider(ModulePath);
ITaxInfo taxInfo = taxProvider.CalculateSalesTax(PortalId, cartItems, shippingInfo, ShippingAddress);
//if (taxInfo.ShowTax)
//Response.Write("<br>CountryCode0: " + BillingAddress.CountryCode);
try
{
//Response.Write("<br>CountryCode2: " + shippingControl.BillingAddress.CountryCode);
//Response.Write("<br>CountryCode3: " + shippingProvider.BillingAddress.CountryCode);
}
catch (Exception ex)
{ }
if (taxInfo.ShowTax && (BillingAddress.CountryCode == "United Kingdom")) // ns4u changes: only the UK countries pay VAT
{
trTax.Visible = true;
orderInfo.Tax = taxInfo.SalesTax;
}
else
{
trTax.Visible = false;
orderInfo.Tax = 0;
}
}
}
private void SetupPayPalFields(OrderInfo orderInfo)
{
IAddressInfo shippingAddress = getShipToAddress(orderInfo.ShippingAddressID);
IAddressInfo billingAddress = getBillToAddress(orderInfo.BillingAddressID);
GatewayController controller = new GatewayController(Server.MapPath(ModulePath));
GatewayInfo gateway = controller.GetGateway(storeInfo.GatewayName);
PayPalSettings _settings = new PayPalSettings(gateway.GetSettings(PortalId));
// Ajouté pour la localisation
CultureInfo ci_enUS = new CultureInfo("en-US");
//_verificationURL = _settings.UseSandbox ? _sandboxVerificationURL : _liveVerificationURL;
//_paymentURL = _settings.UseSandbox ? _sandboxPaymentURL : _livePaymentURL;
_verificationURL = _settings.UseSandbox ? _sandboxVerificationURL : _settings.VerificationURL;
_paymentURL = _settings.UseSandbox ? _sandboxPaymentURL : _settings.PaymentURL;
//Set the paypal url as form target
pnlPayPalTransfer.Visible = true;
pnlOrderDetails.Visible = false;
btnGoToPayPal.PostBackUrl = _paymentURL;
paypalimage2.ImageUrl = _settings.ButtonURL;
string returnURL = Request.Url + "&PayPalExit=return";
string cancelURL = Request.Url + "&PayPalExit=cancel";
string notifyURL = Request.Url + "&PayPalExit=notify";
AddHiddenField("cmd", "_cart");
AddHiddenField("upload", "1");
AddHiddenField("business", _settings.PayPalID);
AddHiddenField("handling_cart", orderInfo.ShippingCost.ToString("0.00", ci_enUS));
//AddHiddenField("handling_cart", orderInfo.ShippingCost.ToString("0.00"));
AddHiddenField("charset", _settings.Charset);
AddHiddenField("currency_code", _settings.Currency);
AddHiddenField("invoice", orderInfo.OrderID.ToString());
AddHiddenField("return", returnURL);
AddHiddenField("cancel_return", cancelURL);
AddHiddenField("notify_url", notifyURL);
AddHiddenField("rm", "2");
AddHiddenField("lc", _settings.Lc);
//AddHiddenField("lc", "GB");
_Message = Localization.GetString("PayPalReturnTo", this.LocalResourceFile);
AddHiddenField("cbt", string.Format(_Message, PortalSettings.PortalName));
//AddHiddenField("cbt", "Back to " + PortalSettings.PortalName);
if (orderInfo.Tax > 0)
{
AddHiddenField("tax_cart", orderInfo.Tax.ToString("0.00", ci_enUS));
//AddHiddenField("tax_cart", orderInfo.Tax.ToString("0.00"));
}
//Cart Contents...
OrderController orderController = new OrderController();
ArrayList cartItems = orderController.GetOrderDetails(orderInfo.OrderID);
int itemNumber = 1;
foreach (OrderDetailsInfo itemInfo in cartItems)
{
AddHiddenField("item_name_" + itemNumber.ToString(), itemInfo.ModelName);
AddHiddenField("quantity_" + itemNumber.ToString(), itemInfo.Quantity.ToString());
AddHiddenField("amount_" + itemNumber.ToString(), itemInfo.UnitCost.ToString("0.00", ci_enUS));
//AddHiddenField("amount_" + itemNumber.ToString(), itemInfo.UnitCost.ToString("0.00"));
itemNumber++;
}
//Customer Address...
AddHiddenField("email", UserInfo.Membership.Email);
AddHiddenField("first_name", GetFirstName(billingAddress.Name));
AddHiddenField("last_name", GetSurname(billingAddress.Name));
AddHiddenField("address1", billingAddress.Address1);
AddHiddenField("address2", billingAddress.Address2);
AddHiddenField("city", billingAddress.City);
AddHiddenField("zip", billingAddress.PostalCode);
AddHiddenField("country", (billingAddress.CountryCode.Equals("United Kingdom") ? "GB" : billingAddress.CountryCode));
AddHiddenField("business_cs_email", UserInfo.Membership.Email);
AddHiddenField("business_address1", billingAddress.Address1);
AddHiddenField("business_address2", billingAddress.Address2);
AddHiddenField("business_city", billingAddress.City);
AddHiddenField("business_zip", billingAddress.PostalCode);
AddHiddenField("business_country", billingAddress.CountryCode);
}
protected void Page_Load(object sender, EventArgs e)
{
_settings = new PayPalSettings(CheckoutControl.StoreData.GatewaySettings);
_verificationURL = _settings.UseSandbox ? _sandboxVerificationURL : _settings.VerificationURL;
_paymentURL = _settings.UseSandbox ? _sandboxPaymentURL : _settings.PaymentURL;
// Do we have any special handling?
PayPalNavigation nav = new PayPalNavigation(Request.QueryString);
switch (nav.PayPalExit.ToUpper())
{
case "CANCEL":
{
invokePaymentCancelled();
CheckoutControl.Hide();
pnlProceedToPayPal.Visible = false;
return;
}
case "RETURN":
case "NOTIFY":
{
// Collect data, invoke success
if (VerifyPayment())
{
//Set order status to "Paid"...
int orderID;
if (!Int32.TryParse(Request.Form["invoice"], out orderID))
{
VerificationFailed();
return;
}
CheckoutControl.OrderInfo = UpdateOrderStatus(orderID, OrderInfo.OrderStatusList.Paid);
invokePaymentSucceeded();
CheckoutControl.Hide();
pnlProceedToPayPal.Visible = false;
return;
}
else
{
VerificationFailed();
return;
}
}
}
if (nav.PayPalExit.Length > 0)
{
//If the PayPalExit is anything else with length > 0, then don't do any processing
HttpContext.Current.Response.Redirect(DotNetNuke.Common.Globals.NavigateURL(PortalSettings.ActiveTab.TabID), false);
return;
}
// Continue with display of payment control...
if ((_settings == null) || (!_settings.IsValid()))
{
lblError.Text = Localization.GetString("GatewayNotConfigured", this.LocalResourceFile);
lblError.Visible = true;
imageButton1.Visible = false;
pnlProceedToPayPal.Visible = false;
pnlContinue.Visible = false;
return;
}
else
{
_Message = Localization.GetString("lblConfirmMessage", this.LocalResourceFile);
lblConfirmMessage.Text = string.Format(_Message, PortalSettings.PortalName);
_Message = Localization.GetString("paypalimage", this.LocalResourceFile);
paypalimage.AlternateText = _Message;
imageButton1.AlternateText = _Message;
lblError.Text = string.Empty;
lblError.Visible = false;
//imageButton1.Visible = true;
imageButton1.ImageUrl = _settings.ButtonURL;
paypalimage.ImageUrl = _settings.ButtonURL;
paypalimage2.ImageUrl = _settings.ButtonURL;
}
}
