public bool DoCheckoutPayment(string finalPaymentAmount, string token, string PayerID, ref NVPCodec decoder, ref string retMsg) { if (bSandbox) { pEndPointURL = pEndPointURL_SB; } NVPCodec encoder = new NVPCodec(); encoder["METHOD"] = "DoExpressCheckoutPayment"; encoder["TOKEN"] = token; encoder["PAYERID"] = PayerID; encoder["PAYMENTREQUEST_0_AMT"] = finalPaymentAmount; encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = "USD"; encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale"; string pStrrequestforNvp = encoder.Encode(); string pStresponsenvp = HttpCall(pStrrequestforNvp); decoder = new NVPCodec(); decoder.Decode(pStresponsenvp); string strAck = decoder["ACK"].ToLower(); if (strAck != null && (strAck == "success" || strAck == "successwithwarning")) { return true; } else { retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" + "Desc=" + decoder["L_SHORTMESSAGE0"] + "&" + "Desc2=" + decoder["L_LONGMESSAGE0"]; return false; } }
public bool DoCheckoutPayment(string finalPaymentAmount, string token, string PayerID, ref NVPCodec decoder, ref string retMsg) { if (bSandbox) { pEndPointURL = pEndPointURL_SB; } NVPCodec encoder = new NVPCodec(); encoder["METHOD"] = "DoExpressCheckoutPayment"; encoder["TOKEN"] = token; encoder["PAYERID"] = PayerID; encoder["PAYMENTREQUEST_0_AMT"] = finalPaymentAmount; encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = "USD"; encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale"; string pStrrequestforNvp = encoder.Encode(); string pStresponsenvp = HttpCall(pStrrequestforNvp); decoder = new NVPCodec(); decoder.Decode(pStresponsenvp); string strAck = decoder["ACK"].ToLower(); if (strAck != null && (strAck == "success" || strAck == "successwithwarning")) { return(true); } else { retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" + "Desc=" + decoder["L_SHORTMESSAGE0"] + "&" + "Desc2=" + decoder["L_LONGMESSAGE0"]; return(false); } }
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 Orders(); myOrder.Username = User.Identity.Name; myOrder.Total = Convert.ToDecimal(decoder["AMT"].ToString()); // Verify total payment amount as set on CheckoutStart.aspx. try { decimal paymentAmountOnCheckout = Convert.ToDecimal(Session["payment_amt"].ToString()); decimal paymentAmoutFromPayPal = Convert.ToDecimal(decoder["AMT"].ToString()); 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 (CampusCourier.Logic.ShoppingCartActions usersShoppingCart = new CampusCourier.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.CustName = 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. Remove this if it wont work Session["currentOrderId"] = myOrder.OrderId; //Adding data to orders List<CartItem> ordersdatalist = usersShoppingCart.GetCartItems(); for (int i = 0; i < ordersdatalist.Count; i++) { var ordersdata = new Orders(); ordersdata.OrderId = myOrder.OrderId; ordersdata.Quantity = ordersdatalist[i].Quantity; int productid = ordersdatalist[i].ProductId; ordersdata.RestName = ordersdatalist[i].Product.Restaurant.RestaurantName; int location = Convert.ToInt32(ordersdatalist[i].Product.RestaurantID); string Query = "SELECT LocationName from Locations WHERE LocationID ='" + location + "'"; string connectionstring = ConfigurationManager.ConnectionStrings["CampusCourier"].ConnectionString; SqlConnection conn = new SqlConnection(connectionstring); SqlCommand comm = new SqlCommand(Query, conn); conn.Open(); SqlDataReader nwReader = comm.ExecuteReader(); while (nwReader.Read()) { ordersdata.Location = (string)nwReader["LocationName"]; } nwReader.Close(); conn.Close(); ordersdata.Total = Convert.ToDecimal(ordersdatalist[i].Product.UnitPrice); ordersdata.Status = "Waiting For Delivery"; _db.Orders.Add(ordersdata); _db.SaveChanges(); } // Display Order information. List<Orders> orderList = new List<Orders>(); orderList.Add(myOrder); ShipInfo.DataSource = orderList; ShipInfo.DataBind(); // Display OrderDetails. OrderItemList.DataSource = myOrderList; OrderItemList.DataBind(); Session["userCheckoutCompleted"] = "true"; Response.Redirect("~/Checkout/CheckoutComplete.aspx"); } } else { Response.Redirect("CheckoutError.aspx?" + retMsg); } } }
public bool GetCheckoutDetails(string token, ref string PayerID, ref NVPCodec decoder, ref string retMsg) { if (bSandbox) { pEndPointURL = pEndPointURL_SB; } NVPCodec encoder = new NVPCodec(); encoder["METHOD"] = "GetExpressCheckoutDetails"; encoder["TOKEN"] = token; string pStrrequestforNvp = encoder.Encode(); string pStresponsenvp = HttpCall(pStrrequestforNvp); decoder = new NVPCodec(); decoder.Decode(pStresponsenvp); string strAck = decoder["ACK"].ToLower(); if (strAck != null && (strAck == "success" || strAck == "successwithwarning")) { PayerID = decoder["PAYERID"]; return true; } else { retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" + "Desc=" + decoder["L_SHORTMESSAGE0"] + "&" + "Desc2=" + decoder["L_LONGMESSAGE0"]; return false; } }
private string buildCredentialsNVPString() { NVPCodec codec = new NVPCodec(); if (!IsEmpty(APIUsername)) codec["USER"] = APIUsername; if (!IsEmpty(APIPassword)) codec[PWD] = APIPassword; if (!IsEmpty(APISignature)) codec[SIGNATURE] = APISignature; if (!IsEmpty(Subject)) codec["SUBJECT"] = Subject; codec["VERSION"] = "88.0"; return codec.Encode(); }
public bool ShortcutExpressCheckout(string amt, ref string token, ref string retMsg) { if (bSandbox) { pEndPointURL = pEndPointURL_SB; host = host_SB; } string returnURL = "https://localhost:44300/Checkout/CheckoutReview.aspx"; string cancelURL = "https://localhost:44300/Checkout/CheckoutCancel.aspx"; NVPCodec encoder = new NVPCodec(); encoder["METHOD"] = "SetExpressCheckout"; encoder["RETURNURL"] = returnURL; encoder["CANCELURL"] = cancelURL; encoder["BRANDNAME"] = "CampusCourier"; encoder["PAYMENTREQUEST_0_AMT"] = amt; encoder["PAYMENTREQUEST_0_ITEMAMT"] = amt; encoder["PAYMENTREQUEST_0_PAYMENTACTION"] = "Sale"; encoder["PAYMENTREQUEST_0_CURRENCYCODE"] = "USD"; // Get the Shopping Cart Products using (CampusCourier.Logic.ShoppingCartActions myCartOrders = new CampusCourier.Logic.ShoppingCartActions()) { List<CartItem> myOrderList = myCartOrders.GetCartItems(); for (int i = 0; i < myOrderList.Count; i++) { encoder["L_PAYMENTREQUEST_0_NAME" + i] = myOrderList[i].Product.ProductName.ToString(); encoder["L_PAYMENTREQUEST_0_AMT" + i] = myOrderList[i].Product.UnitPrice.ToString(); encoder["L_PAYMENTREQUEST_0_QTY" + i] = myOrderList[i].Quantity.ToString(); } } string pStrrequestforNvp = encoder.Encode(); string pStresponsenvp = HttpCall(pStrrequestforNvp); NVPCodec decoder = new NVPCodec(); decoder.Decode(pStresponsenvp); string strAck = decoder["ACK"].ToLower(); // string strAck = "success"; if (strAck != null && (strAck == "success" || strAck == "successwithwarning")) { token = decoder["TOKEN"]; string ECURL = "https://" + host + "/cgi-bin/webscr?cmd=_express-checkout" + "&token=" + token; retMsg = ECURL; return true; } else { retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" + "Desc=" + decoder["L_SHORTMESSAGE0"] + "&" + "Desc2=" + decoder["L_LONGMESSAGE0"]; return false; } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { // Verify user has completed the checkout process. if ((string)Session["userCheckoutCompleted"] != "true") { Session["userCheckoutCompleted"] = string.Empty; Response.Redirect("CheckoutError.aspx?" + "Desc=Unvalidated%20Checkout."); } NVPAPICaller payPalCaller = new NVPAPICaller(); string retMsg = ""; string token = ""; string finalPaymentAmount = ""; string PayerID = ""; NVPCodec decoder = new NVPCodec(); token = Session["token"].ToString(); PayerID = Session["payerId"].ToString(); finalPaymentAmount = Session["payment_amt"].ToString(); bool ret = payPalCaller.DoCheckoutPayment(finalPaymentAmount, token, PayerID, ref decoder, ref retMsg); if (ret) { // Retrieve PayPal confirmation value. string PaymentConfirmation = decoder["PAYMENTINFO_0_TRANSACTIONID"].ToString(); TransactionId.Text = PaymentConfirmation; ProductContext _db = new ProductContext(); // Get the current order id. int currentOrderId = -1; if (Session["currentOrderId"] != string.Empty) { //currentOrderId = Convert.ToInt32(Session["currentOrderID"]); } //Orders myCurrentOrder; if (currentOrderId >= 0) { // Get the order based on order id. //myCurrentOrder = _db.Orders.Single(o => o.OrderId == currentOrderId); // Update the order to reflect payment has been completed. //myCurrentOrder.PaymentTransactionId = PaymentConfirmation; // Save to DB. //_db.SaveChanges(); } // Clear shopping cart. using (CampusCourier.Logic.ShoppingCartActions usersShoppingCart = new CampusCourier.Logic.ShoppingCartActions()) { usersShoppingCart.EmptyCart(); } // Clear order id. Session["currentOrderId"] = string.Empty; } else { Response.Redirect("CheckoutError.aspx?" + retMsg); } } }