protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
NVPAPICaller payPalCaller = new NVPAPICaller();
string retMsg = "";
string token = "";
string PayerID = "";
NVPCodec decoder = new NVPCodec();
token = Session["token"].ToString();
bool ret = payPalCaller.GetCheckoutDetails(token, ref PayerID, ref decoder, ref retMsg);
if (ret)
{
Session["payerId"] = PayerID;
var myOrder = new Order();
myOrder.OrderDate = Convert.ToDateTime(decoder["TIMESTAMP"].ToString());
myOrder.Username = User.Identity.Name;
myOrder.FirstName = decoder["FIRSTNAME"].ToString();
myOrder.LastName = decoder["LASTNAME"].ToString();
myOrder.Address = decoder["SHIPTOSTREET"].ToString();
myOrder.City = decoder["SHIPTOCITY"].ToString();
myOrder.State = decoder.Get("SHIPTOSTATE") ?? "";
myOrder.PostalCode = decoder["SHIPTOZIP"].ToString() ?? "";
myOrder.Country = decoder["SHIPTOCOUNTRYCODE"].ToString() ?? "";
myOrder.Email = decoder["EMAIL"].ToString();
myOrder.Total = decimal.Parse(decoder.Get("AMT"), NumberStyles.Currency, PLNNumberFormat.GetPLNNumberFormat);
// Verify total payment amount as set on CheckoutStart.aspx.
try
{
decimal paymentAmountOnCheckout = decimal.Parse(Session["payment_amt"].ToString(), NumberStyles.Currency, PLNNumberFormat.GetPLNNumberFormat);
decimal paymentAmoutFromPayPal = decimal.Parse(decoder.Get("AMT"), NumberStyles.Currency, PLNNumberFormat.GetPLNNumberFormat);
if (paymentAmountOnCheckout != paymentAmoutFromPayPal)
{
Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch.");
}
}
catch (Exception)
{
Response.Redirect("CheckoutError.aspx?" + "Desc=Amount%20total%20mismatch.");
}
// Get DB context.
ProductContext _db = new ProductContext();
// Add order to DB.
_db.Orders.Add(myOrder);
_db.SaveChanges();
// Get the shopping cart items and process them.
using (WingtipToys.Logic.ShoppingCartActions usersShoppingCart = new WingtipToys.Logic.ShoppingCartActions())
{
List <CartItem> myOrderList = usersShoppingCart.GetCartItems();
// Add OrderDetail information to the DB for each product purchased.
for (int i = 0; i < myOrderList.Count; i++)
{
// Create a new OrderDetail object.
var myOrderDetail = new OrderDetail();
myOrderDetail.OrderId = myOrder.OrderId;
myOrderDetail.Username = User.Identity.Name;
myOrderDetail.ProductId = myOrderList[i].ProductId;
myOrderDetail.Quantity = myOrderList[i].Quantity;
myOrderDetail.UnitPrice = myOrderList[i].Product.UnitPrice;
// Add OrderDetail to DB.
_db.OrderDetails.Add(myOrderDetail);
_db.SaveChanges();
}
// Set OrderId.
Session["currentOrderId"] = myOrder.OrderId;
// Display Order information.
List <Order> orderList = new List <Order>();
orderList.Add(myOrder);
ShipInfo.DataSource = orderList;
ShipInfo.DataBind();
// Display OrderDetails.
OrderItemList.DataSource = myOrderList;
OrderItemList.DataBind();
}
}
else
{
Response.Redirect("CheckoutError.aspx?" + retMsg);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
//Read The IPN POST
string strFormValues = Encoding.ASCII.GetString(Request.BinaryRead(Request.ContentLength));
string strNewRequest;
//Create IPN verification request
HttpWebRequest req = WebRequest.Create("https://www.sandbox.paypal.com/cgi-bin/webscr") as HttpWebRequest;
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
strNewRequest = strFormValues + "&cmd=_notify-validate";
req.ContentLength = strNewRequest.Length;
StreamWriter swOut = new StreamWriter(req.GetRequestStream(), Encoding.ASCII);
swOut.Write(strNewRequest);
swOut.Close();
HttpWebResponse httwebresponseResponse = req.GetResponse() as HttpWebResponse;
Stream stIPNResponseStream = httwebresponseResponse.GetResponseStream();
Encoding encEncode = System.Text.Encoding.GetEncoding("utf-8");
StreamReader srStream = new StreamReader(stIPNResponseStream, encEncode);
NVPCodec nvpResponse = new NVPCodec();
//Getting Name Value Pairs Collection
nvpResponse.Decode(strFormValues);
string strIPNResponse = srStream.ReadToEnd();
Label lblMessage = new Label();
lblMessage.Text = strIPNResponse;
Page.Form.Controls.Add(lblMessage);
//Creating new database object
MyTestDBEntities MyTestDB = new MyTestDBEntities();
IPN_Main ipn_main = new IPN_Main() { IPN_Status = strIPNResponse, DateTimeStamp = DateTime.Now, RawString = strFormValues };
MyTestDB.IPN_Main.AddObject(ipn_main);
MyTestDB.SaveChanges();
for (int intCounter = 0; intCounter < nvpResponse.Count; ++intCounter)
{
IPN_Variables ipn_variables = new IPN_Variables() { IPN_ID = ipn_main.IPN_ID, Name = nvpResponse.GetKey(intCounter), Variable = nvpResponse.Get(intCounter) };
MyTestDB.IPN_Variables.AddObject(ipn_variables);
//Writing to debug stream for debugging pupose
string strTemp = nvpResponse.GetKey(intCounter) + nvpResponse.Get(intCounter) + Environment.NewLine;
Debug.Write(strTemp);
}
MyTestDB.SaveChanges();
srStream.Close();
}
catch (Exception exErrors)
{
//generic exception handling: adding label on page with exception details
Label lblErrorMessage = new Label();
lblErrorMessage.Text = "Exception: " + exErrors.Message + "<br/>" + exErrors.ToString();
form1.Controls.Add(lblErrorMessage);
Debug.WriteLine("Exception: " + exErrors.Message + "\n\t" + exErrors.ToString());
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
//Read The IPN POST
string strFormValues = Encoding.ASCII.GetString(Request.BinaryRead(Request.ContentLength));
string strNewRequest;
//Create IPN verification request
HttpWebRequest req = WebRequest.Create("https://www.sandbox.paypal.com/cgi-bin/webscr") as HttpWebRequest;
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
strNewRequest = strFormValues + "&cmd=_notify-validate";
req.ContentLength = strNewRequest.Length;
StreamWriter swOut = new StreamWriter(req.GetRequestStream(), Encoding.ASCII);
swOut.Write(strNewRequest);
swOut.Close();
HttpWebResponse httwebresponseResponse = req.GetResponse() as HttpWebResponse;
Stream stIPNResponseStream = httwebresponseResponse.GetResponseStream();
Encoding encEncode = System.Text.Encoding.GetEncoding("utf-8");
StreamReader srStream = new StreamReader(stIPNResponseStream, encEncode);
NVPCodec nvpResponse = new NVPCodec();
//Getting Name Value Pairs Collection
nvpResponse.Decode(strFormValues);
string strIPNResponse = srStream.ReadToEnd();
Label lblMessage = new Label();
lblMessage.Text = strIPNResponse;
Page.Form.Controls.Add(lblMessage);
//Creating new database object
MyTestDBEntities MyTestDB = new MyTestDBEntities();
IPN_Main ipn_main = new IPN_Main()
{
IPN_Status = strIPNResponse, DateTimeStamp = DateTime.Now, RawString = strFormValues
};
MyTestDB.IPN_Main.AddObject(ipn_main);
MyTestDB.SaveChanges();
for (int intCounter = 0; intCounter < nvpResponse.Count; ++intCounter)
{
IPN_Variables ipn_variables = new IPN_Variables()
{
IPN_ID = ipn_main.IPN_ID, Name = nvpResponse.GetKey(intCounter), Variable = nvpResponse.Get(intCounter)
};
MyTestDB.IPN_Variables.AddObject(ipn_variables);
//Writing to debug stream for debugging pupose
string strTemp = nvpResponse.GetKey(intCounter) + nvpResponse.Get(intCounter) + Environment.NewLine;
Debug.Write(strTemp);
}
MyTestDB.SaveChanges();
srStream.Close();
}
catch (Exception exErrors)
{
//generic exception handling: adding label on page with exception details
Label lblErrorMessage = new Label();
lblErrorMessage.Text = "Exception: " + exErrors.Message + "<br/>" + exErrors.ToString();
form1.Controls.Add(lblErrorMessage);
Debug.WriteLine("Exception: " + exErrors.Message + "\n\t" + exErrors.ToString());
}
}