public PaymentPaypalLib()
{
if (_paypalStandardPaymentSettings == null)
{
_paypalStandardPaymentSettings = PayPalStandardPaymentSettings.getSetting();
}
}
protected override void Initialize(RequestContext requestContext)
{
if (_paypalStandardPaymentSettings == null)
{
_paypalStandardPaymentSettings = PayPalStandardPaymentSettings.getSetting();
}
base.Initialize(requestContext);
}
/// <summary>
/// Generate response signarture to compare
/// </summary>
/// <param name="item"></param>
/// <param name="PaymentId"></param>
/// <returns></returns>
public string generate_SHA1keyResponse(Order item, int PaymentId)
{
// get the config
PayPalStandardPaymentSettings settings = PayPalStandardPaymentSettings.getSetting();
var Key = string.Format("{0}{1}{2}{3}{4}{5}{6}", settings.iPay88_MerchantKey, settings.iPay88_MerchantCode, PaymentId, item.Order_Number, item.Bill_Total.ToString("0.00").Replace(".", ""), "MYR", "1");
SHA1CryptoServiceProvider objSHA1 = new SHA1CryptoServiceProvider();
objSHA1.ComputeHash(System.Text.Encoding.UTF8.GetBytes(Key.ToCharArray()));
byte[] buffer = objSHA1.Hash;
string HashValue = System.Convert.ToBase64String(buffer);
return(HashValue);
}
public ActionResult Response(iPay_ResponseModel model)
{
// try to log into exception for later debug
//Exceptions ex = new Exceptions();
//ex.ExMessage = "iPay88 Calback";
//ex.ExStackTrace = model.ToJson();
//Db.Insert<Exceptions>(ex);
// check the RefNo == OderNumber
var order = Db.Select <Order>(x => x.Where(m => m.Order_Number == model.RefNo).Limit(1)).FirstOrDefault();
// generate the signature
PayPalStandardPaymentSettings settings = PayPalStandardPaymentSettings.getSetting();
if (settings.UseSandbox)
{
order.Bill_Total = 1;
}
var signagure = new iPay88Helper().generate_SHA1keyResponse(order, model.PaymentId);
if (order != null)
{
if (model.Status == "1" && signagure == model.Signature && order.PaymentStatusEnum != Enum_PaymentStatus.Paid)
{
order.AddHistory("Receive callback from iPay88: " + model.ToJson(), "iPay88", 0, true);
order.Set_PaymentStatus(Enum_PaymentStatus.Paid);
order.AddHistory("Update payment method to iPay88", "System", 0, true);
Db.UpdateOnly <Order>(new Order()
{
Payment_AuthorizationTransactionId = model.TransId, PaymentMethod = Enum_PaymentMethod.iPay88
}, ev => ev.Update(p => new { p.Payment_AuthorizationTransactionId, p.PaymentMethod }).Where(m => m.Id == order.Id));
// return RedirectToAction("OrderInvoiceDetail", "Product", new { id = order.Order_Number });
}
return(RedirectToAction("OrderInvoiceDetail", "Product", new { id = order.Order_Number }));
}
else
{
return(Redirect("/"));
}
}
//[Authorize(Roles = "Administrator,Manager")]
public ActionResult Edit()
{
PayPalStandardPaymentSettings model = PayPalStandardPaymentSettings.getSetting();
return(View(model));
}
/// <summary>
/// Send transaction to iPay and wait for the response
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public iPay_RequestModel DoTransaction(Order item)
{
// get the config
PayPalStandardPaymentSettings settings = PayPalStandardPaymentSettings.getSetting();
//
var p = Db.Select <Product>(x => x.Where(m => m.Id == item.Product_Id).Limit(1)).FirstOrDefault();
var product_name = item.Product_Name;
if (p != null)
{
product_name += " - " + p.Size;
}
p.Dispose();
var u = Db.Select <ABUserAuth>(x => x.Where(m => m.Id == item.Customer_Id).Limit(1)).FirstOrDefault();
var user_phone = "";
if (u != null && !string.IsNullOrEmpty(u.Phone))
{
user_phone = u.Phone;
}
if (settings.UseSandbox)
{
item.Bill_Total = 1;
}
//
var ret_url = ConfigurationManager.AppSettings.Get("PaypalWebsiteURL");
//if (ret_url.Contains("http://localhost"))
//{
// ret_url = "http://www.YourBackendURL.com/";
//}
if (string.IsNullOrEmpty(item.Customer_Name))
{
item.Customer_Name = "Order #" + item.Order_Number;
}
var country = Db.Select <Country>(x => x.Where(m => m.CurrencyCode == item.Shipping_DisplayPriceSign).Limit(1)).FirstOrDefault();
var currentcy_sign = "";
if (country != null)
{
currentcy_sign = country.Currency3Letter;
}
string entryUrl = entryURL;
var pay88Request = new iPay_RequestModel()
{
//MerchantKey = settings.iPay88_MerchantKey,
MerchantCode = settings.iPay88_MerchantCode,
Amount = item.Bill_Total.ToString("0.00"),
Currency = currentcy_sign,
RefNo = item.Order_Number,
ProdDesc = product_name,
UserName = item.Customer_Name,
UserContact = user_phone,
UserEmail = item.Customer_Email,
ResponseURL = ret_url + "iPay88/Response",
BackendURL = ret_url + "iPay88/Response",
PaymentId = "",
Remark = "Premier Photo Book Sdn Bhd",
Signature = generate_SHA1key(item),
};
Db.Close();
return(pay88Request);
}
/// <summary>
/// Gets Paypal URL
/// </summary>
/// <returns></returns>
public string GetPaypalUrl()
{
return(PayPalStandardPaymentSettings.getSetting().UseSandbox ? "https://www.sandbox.paypal.com/us/cgi-bin/webscr" :
"https://www.paypal.com/us/cgi-bin/webscr");
}
