protected void Page_Load(object sender, EventArgs e)
{
_portalLanguage = PortalSettings.DefaultLanguage;
string subject = string.Empty;
string reason = string.Empty;
bool sendEmail = false;
PayPalIPNParameters ipn = new PayPalIPNParameters(Request.Form, Request.BinaryRead(Request.ContentLength));
_settings = new PayPalSettings(StoreSettings.GatewaySettings);
_verificationURL = _settings.UseSandbox ? SandboxVerificationURL : _settings.VerificationURL;
// Verify payment with PayPal
PaymentStatus status = VerifyPayment(ipn);
// What's the user language?
_userLanguage = Request.QueryString["language"];
switch (status)
{
case PaymentStatus.Payed:
int portalId = PortalSettings.PortalId;
// Set order status to "Paid"...
OrderInfo order = UpdateOrderStatus(ipn.invoice, OrderInfo.OrderStatusList.Paid, _userLanguage);
// Add User to Product Roles
OrderController orderController = new OrderController();
orderController.AddUserToRoles(portalId, order);
// Add User to Order Role
StoreInfo storeSetting = StoreController.GetStoreInfo(portalId);
if (storeSetting.OnOrderPaidRoleID != Null.NullInteger)
{
orderController.AddUserToPaidOrderRole(portalId, order.CustomerID, storeSetting.OnOrderPaidRoleID);
}
break;
case PaymentStatus.Pending:
// Inform Store Admin
subject = Localization.GetString("StorePayPalGateway", LocalResourceFile, _portalLanguage) + Localization.GetString("IPNInfo", LocalResourceFile, _portalLanguage);
reason = Localization.GetString("PendingReason_" + ipn.pending_reason, LocalResourceFile, _portalLanguage);
sendEmail = true;
break;
case PaymentStatus.Refunded:
// Inform Store Admin
subject = Localization.GetString("StorePayPalGateway", LocalResourceFile, _portalLanguage) + Localization.GetString("IPNInfo", LocalResourceFile, _portalLanguage);
reason = Localization.GetString("ReasonCode_" + ipn.reason_code, LocalResourceFile, _portalLanguage);
sendEmail = true;
break;
case PaymentStatus.Reversed:
// Inform Store Admin
subject = Localization.GetString("StorePayPalGateway", LocalResourceFile, _portalLanguage) + Localization.GetString("IPNInfo", LocalResourceFile, _portalLanguage);
reason = Localization.GetString("ReasonCode_" + ipn.reason_code, LocalResourceFile, _portalLanguage);
sendEmail = true;
break;
case PaymentStatus.Unattended:
// Alert Store Admin
subject = Localization.GetString("StorePayPalGateway", LocalResourceFile, _portalLanguage) + Localization.GetString("IPNAlert", LocalResourceFile, _portalLanguage);
reason = Localization.GetString("ReasonCode_" + ipn.reason_code, LocalResourceFile, _portalLanguage);
sendEmail = true;
break;
default:
break;
}
// Do we need to send an email to the store admin?
if (sendEmail)
{
if (string.IsNullOrEmpty(reason))
{
reason = ipn.reason_code;
}
string paymentType = Localization.GetString("PaymentType_" + ipn.payment_type, LocalResourceFile, _portalLanguage);
if (string.IsNullOrEmpty(paymentType))
{
paymentType = ipn.payment_type;
}
string paymentStatus = Localization.GetString("PaymentStatus_" + ipn.payment_status, LocalResourceFile, _portalLanguage);
if (string.IsNullOrEmpty(paymentStatus))
{
paymentStatus = ipn.payment_status;
}
string emailIPN = Localization.GetString("EmailIPN", LocalResourceFile, _portalLanguage);
string body = string.Format(emailIPN, ipn.invoice, ipn.txn_id, paymentType, paymentStatus, reason);
SendEmailToAdmin(subject, body);
}
}
public void ProcessTransaction(IAddressInfo billing, OrderInfo orderInfo, TransactionDetails transaction)
{
PayPalSettings settings = new PayPalSettings(_gatewaySettings);
if (transaction.IsValid())
{
CultureInfo ciEnUs = new CultureInfo("en-US");
_paymentURL = settings.UseSandbox ? SandboxPaymentURL : settings.PaymentURL;
RemoteForm paypal = new RemoteForm("paypalform", _paymentURL);
// Main fields
paypal.Fields.Add("cmd", "_cart");
paypal.Fields.Add("upload", "1");
paypal.Fields.Add("business", settings.PayPalID.ToLower());
paypal.Fields.Add("charset", settings.Charset);
paypal.Fields.Add("currency_code", settings.Currency);
paypal.Fields.Add("invoice", orderInfo.OrderID.ToString());
paypal.Fields.Add("return", transaction.ReturnURL);
paypal.Fields.Add("cancel_return", transaction.CancelURL);
paypal.Fields.Add("notify_url", transaction.NotifyURL);
paypal.Fields.Add("rm", "2");
paypal.Fields.Add("lc", settings.Lc);
paypal.Fields.Add("cbt", transaction.Cbt);
paypal.Fields.Add("custom", orderInfo.CustomerID.ToString());
paypal.Fields.Add("email", transaction.Email);
paypal.Fields.Add("first_name", billing.FirstName);
paypal.Fields.Add("last_name", billing.LastName);
if (!string.IsNullOrEmpty(billing.Address1))
{
paypal.Fields.Add("address1", billing.Address1);
}
if (!string.IsNullOrEmpty(billing.Address2))
{
paypal.Fields.Add("address2", billing.Address2);
}
if (!string.IsNullOrEmpty(billing.City))
{
paypal.Fields.Add("city", billing.City);
}
if (!string.IsNullOrEmpty(billing.PostalCode))
{
paypal.Fields.Add("zip", billing.PostalCode);
}
// Get ISO country code for specified country name
string country = GetISOCountryCode(billing.CountryCode);
if (!string.IsNullOrEmpty(country))
{
paypal.Fields.Add("country", country);
}
if (!string.IsNullOrEmpty(billing.Phone1))
{
// Remove all chars but numbers from phone number
string phonenumber = Regex.Replace(billing.Phone1, "[^\\d]", "", RegexOptions.Compiled);
// If the buyer live in the USA
if (country == "US")
{
// Get US postal code for specified region code and add it to the form
paypal.Fields.Add("state", GetUSPostalRegionCode(country, billing.RegionCode));
// If the phone number is valid
int phoneLength = phonenumber.Length;
if (phoneLength > 7)
{
// Extract area code, three digits prefix and four digits phone number
paypal.Fields.Add("night_phone_a", phonenumber.Substring(0, phoneLength - 7));
paypal.Fields.Add("night_phone_b", phonenumber.Substring(phoneLength - 7, 3));
paypal.Fields.Add("night_phone_c", phonenumber.Substring(phoneLength - 4));
}
}
else
{
// For International buyers, set country code and phone number
//paypal.Fields.Add("night_phone_a", country); HERE PHONE country code is required!
paypal.Fields.Add("night_phone_b", phonenumber);
}
}
// Order details
OrderController orderController = new OrderController();
List <OrderDetailInfo> orderDetails = orderController.GetOrderDetails(orderInfo.OrderID);
int itemNumber = 1;
foreach (OrderDetailInfo detail in orderDetails)
{
paypal.Fields.Add("item_number_" + itemNumber, detail.ProductID.ToString());
paypal.Fields.Add("item_name_" + itemNumber, detail.ProductTitle);
paypal.Fields.Add("quantity_" + itemNumber, detail.Quantity.ToString());
paypal.Fields.Add("amount_" + itemNumber, detail.UnitCost.ToString("0.00", ciEnUs));
itemNumber++;
}
// If a valid coupon exists
if (orderInfo.CouponID != Null.NullInteger)
{
decimal discount = Math.Abs(orderInfo.Discount);
paypal.Fields.Add("discount_amount_cart", discount.ToString("0.00", ciEnUs));
}
// Shipping
if (orderInfo.ShippingCost > 0)
{
paypal.Fields.Add("handling_cart", orderInfo.ShippingCost.ToString("0.00", ciEnUs));
}
// Tax
if (orderInfo.TaxTotal > 0)
{
paypal.Fields.Add("tax_cart", orderInfo.TaxTotal.ToString("0.00", ciEnUs));
}
// Post the form to the client browser then submit it to PayPal using JavaScript
paypal.Post();
}
}
protected void Page_Load(object sender, EventArgs e)
{
// Do we have any special handling?
PayPalNavigation nav = new PayPalNavigation(Request.QueryString);
switch (nav.GatewayExit.ToUpper())
{
case "CANCEL":
{
InvokePaymentCancelled();
CheckoutControl.Hide();
pnlProceedToPayPal.Visible = false;
return;
}
case "RETURN":
{
PayPalIPNParameters ipn = new PayPalIPNParameters(Request.Form, Request.BinaryRead(Request.ContentLength));
// Here there is no check about the validity of the PayPal response (IPN),
// because it's just a message displayed to the customer.
// Everything is checked in the NOTIFY case received from PayPal in the PayPalIPN.aspx page.
switch (ipn.payment_status.ToLower())
{
case "completed":
InvokePaymentSucceeded();
break;
default:
InvokePaymentRequiresConfirmation();
break;
}
CheckoutControl.Hide();
pnlProceedToPayPal.Visible = false;
return;
}
}
if (nav.GatewayExit.Length > 0)
{
//If the PayPalExit is anything else with length > 0, then don't do any processing
HttpContext.Current.Response.Redirect(Common.Globals.NavigateURL(PortalSettings.ActiveTab.TabID), false);
return;
}
// Continue with display of payment control...
if (Page.IsPostBack == false)
{
PayPalSettings settings = new PayPalSettings(StoreSettings.GatewaySettings);
if (!settings.IsValid())
{
lblError.Text = Localization.GetString("GatewayNotConfigured", LocalResourceFile);
lblError.Visible = true;
pnlProceedToPayPal.Visible = false;
return;
}
SurchargePercent = settings.SurchargePercent;
SurchargeFixed = settings.SurchargeFixed;
btnConfirmOrder.Attributes.Add("OnClick", ScriptAvoidDoubleClick(btnConfirmOrder, Localization.GetString("Processing", this.LocalResourceFile)));
string message = Localization.GetString("lblConfirmMessage", LocalResourceFile);
lblConfirmMessage.Text = string.Format(message, PortalSettings.PortalName);
message = Localization.GetString("paypalimage", LocalResourceFile);
paypalimage.AlternateText = message;
lblError.Text = string.Empty;
lblError.Visible = false;
paypalimage.ImageUrl = settings.ButtonURL;
}
}
