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 DoCheckoutPayment(string finalPaymentAmount, long ShoppingCartID, string token, string PayerID, ref NVPCodec decoder, ref string retMsg)
{
pEndPointURL = System.Configuration.ConfigurationManager.AppSettings["pEndPointURL"];
host = System.Configuration.ConfigurationManager.AppSettings["host"];
APIUsername = System.Configuration.ConfigurationManager.AppSettings["APIUsername"];
APIPassword = System.Configuration.ConfigurationManager.AppSettings["APIPassword"];
APISignature = System.Configuration.ConfigurationManager.AppSettings["APISignature"];
if (bSandbox)
{
pEndPointURL = ConfigurationManager.AppSettings["pEndPointURL_SB"];
host = ConfigurationManager.AppSettings["host_SB"];
APIUsername = ConfigurationManager.AppSettings["APIUsername_SB"];
APIPassword = ConfigurationManager.AppSettings["APIPassword_SB"];
APISignature = ConfigurationManager.AppSettings["APISignature_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";
encoder["NOSHIPPING"] = "1";
encoder["ALLOWNOTE"] = "1";
encoder["BRANDNAME"] = ConfigurationManager.AppSettings["brandName"];
encoder["INVNUM"] = ShoppingCartID.ToString();
Cart cart = controller.LoadCart(ShoppingCartID);
int i = 0;
foreach (CartItem cartitem in cart.CartItems)
{
encoder["L_PAYMENTREQUEST_0_NUMBER" + i] = cartitem.product_id.ToString();
encoder["L_PAYMENTREQUEST_0_NAME" + i] = cartitem.product_title;
encoder["L_PAYMENTREQUEST_0_DESC" + i] = cartitem.product_title;
encoder["L_PAYMENTREQUEST_0_AMT" + i] = cartitem.final_price.ToString();
encoder["L_PAYMENTREQUEST_0_QTY" + i] = cartitem.quantity.ToString();
i++;
}
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 ShortcutExpressCheckout(string amt, long ShoppingCartID, ref string token, ref string retMsg, bool isWorkshop)
{
pEndPointURL = ConfigurationManager.AppSettings["pEndPointURL"];
host = ConfigurationManager.AppSettings["host"];
APIUsername = ConfigurationManager.AppSettings["APIUsername"];
APIPassword = ConfigurationManager.AppSettings["APIPassword"];
APISignature = ConfigurationManager.AppSettings["APISignature"];
if (bSandbox)
{
pEndPointURL = ConfigurationManager.AppSettings["pEndPointURL_SB"];
host = ConfigurationManager.AppSettings["host_SB"];
APIUsername = ConfigurationManager.AppSettings["APIUsername_SB"];
APIPassword = ConfigurationManager.AppSettings["APIPassword_SB"];
APISignature = ConfigurationManager.AppSettings["APISignature_SB"];
}
string returnURL = ConfigurationManager.AppSettings["returnURL"];
string cancelURL = ConfigurationManager.AppSettings["cancelURL"];
if (isWorkshop)
{
returnURL = ConfigurationManager.AppSettings["returnURLWorkshop"];
cancelURL = ConfigurationManager.AppSettings["cancelWorkshop"];
}
NVPCodec encoder = new NVPCodec();
encoder["METHOD"] = "SetExpressCheckout";
encoder["NOSHIPPING"] = "1";
encoder["ALLOWNOTE"] = "1";
encoder["RETURNURL"] = returnURL;
encoder["CANCELURL"] = cancelURL;
encoder["BRANDNAME"] = ConfigurationManager.AppSettings["brandName"];
encoder["INVNUM"] = ShoppingCartID.ToString();
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
Cart cart = controller.LoadCart(ShoppingCartID);
int i = 0;
foreach (CartItem cartitem in cart.CartItems)
{
encoder["L_PAYMENTREQUEST_0_NUMBER" + i] = cartitem.product_id.ToString();
encoder["L_PAYMENTREQUEST_0_NAME" + i] = cartitem.product_title;
encoder["L_PAYMENTREQUEST_0_DESC" + i] = cartitem.product_title;
encoder["L_PAYMENTREQUEST_0_AMT" + i] = cartitem.final_price.ToString();
encoder["L_PAYMENTREQUEST_0_QTY" + i] = cartitem.quantity.ToString();
i++;
}
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
NVPCodec decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder["ACK"].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
token = decoder["TOKEN"];
string ECURL = "https://" + host + "/cgi-bin/webscr?cmd=_express-checkout" + "&token=" + token + "&useraction=COMMIT";
retMsg = ECURL;
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
public bool GetCheckoutDetails(string token, ref NVPCodec decoder, ref string retMsg)
{
pEndPointURL = System.Configuration.ConfigurationManager.AppSettings["pEndPointURL"];
host = System.Configuration.ConfigurationManager.AppSettings["host"];
APIUsername = System.Configuration.ConfigurationManager.AppSettings["APIUsername"];
APIPassword = System.Configuration.ConfigurationManager.AppSettings["APIPassword"];
APISignature = System.Configuration.ConfigurationManager.AppSettings["APISignature"];
if (bSandbox)
{
pEndPointURL = ConfigurationManager.AppSettings["pEndPointURL_SB"];
host = ConfigurationManager.AppSettings["host_SB"];
APIUsername = ConfigurationManager.AppSettings["APIUsername_SB"];
APIPassword = ConfigurationManager.AppSettings["APIPassword_SB"];
APISignature = ConfigurationManager.AppSettings["APISignature_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"))
{
return true;
}
else
{
retMsg = "ErrorCode=" + decoder["L_ERRORCODE0"] + "&" +
"Desc=" + decoder["L_SHORTMESSAGE0"] + "&" +
"Desc2=" + decoder["L_LONGMESSAGE0"];
return false;
}
}
protected void btn_SubmitPaypal_Click(object sender, ImageClickEventArgs e)
{
var id = txtID.Value;
if (Request.Cookies["email"] == null)
{
FormsAuthentication.SignOut();
FormsAuthentication.RedirectToLoginPage();
}
var email = Request.Cookies["email"].Value;
CMEDWorkShopBalance objbalance = controller.GetCMEDWorkShopBalancePayment(Convert.ToInt32(id), email.ToString());
workshop = controller.GetCMEDWorkShop(Convert.ToInt32(id));
if (!string.IsNullOrEmpty(id))
{
if (Helper.IsNumeric(id))
{
Price = Convert.ToInt32(objbalance.balance);
}
else
{
Response.Redirect("http://www.myss.com/");
}
long ShoppingCartID = controller.IssueNewGlobalID();
Response.Cookies["ShoppingCartID"].Value = ShoppingCartID.ToString();
try
{
controller.SaveCartItem(workshop.ProductID, Price, ShoppingCartID, EmailTextBox.Text.Trim(), GetUserIP());
}
catch (Exception ex)
{
throw ex;
}
string auth_status = string.Empty;
string auth_code = string.Empty;
string auth_message = string.Empty;
string auth_response_code = string.Empty;
string auth_transaction_id = string.Empty;
CMEDShopTransaction transaction = new CMEDShopTransaction
{
order_id = ShoppingCartID,
first_name = FirstNameTextBox.Text,
last_name = LastNameTextBox.Text,
address = AddressTextBox.Text,
city = CityTextBox.Text,
state = State.SelectedValue,
postal_code = ZipTextBox.Text,
email = EmailTextBox.Text,
phone_number = PhoneNumberTextBox.Text,
transaction_type = "Credit Card",
status = "in-progress"
};
try
{
if (Request.Cookies["TransactionID"] == null)
{
long transaction_id = controller.CreateCMEDShopTransaction(transaction);
//write the cookie of transaction_id for use later
Response.Cookies["TransactionID"].Value = transaction_id.ToString();
}
Cart cart = controller.LoadCart(ShoppingCartID);
if (cart.order_amount == 0)
{
Response.Redirect(redirectPage);
}
NVPAPICaller payPalCaller = new NVPAPICaller();
string retTokenMsg = "";
string token = "";
NVPCodec decoder = new NVPCodec();
string amt01 = cart.order_amount.ToString();
bool retToken = payPalCaller.ShortcutExpressCheckout(amt01, ShoppingCartID, ref token, ref retTokenMsg, true);
if (retToken)
{
HttpContext.Current.Session["token"] = token;
Response.Redirect(retTokenMsg);
}
else
{
lblErrorMessage.Text = "PayPal is not responding, please try again in a few moments.";
}
}
catch (Exception ex)
{
throw ex;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
NVPAPICaller PPAPICaller = new NVPAPICaller();
NVPCodec decoder = new NVPCodec();
string token = string.Empty;
string payerID = string.Empty;
string finalPaymentAmount = string.Empty;
string retMsg = string.Empty;
string currency = string.Empty;
token = Session["token"].ToString();
//use the PayPal token to get the details of payment - this could include shipping details
bool ret = PPAPICaller.GetCheckoutDetails(token, ref decoder, ref retMsg);
if (ret)
{
payerID = decoder["PayerID"];
token = decoder["token"];
finalPaymentAmount = decoder["PAYMENTREQUEST_0_AMT"];
currency = decoder["CURRENCYCODE"];
}
else
{
//error.LogError();
return;
}
NVPCodec confirmdecoder = new NVPCodec();
if (Request.Cookies["ShoppingCartID"] != null)
{
ShoppingCartID = long.Parse(Request.Cookies["ShoppingCartID"].Value);
}
//confirm that payment was taken
bool ret2 = PPAPICaller.DoCheckoutPayment(finalPaymentAmount, ShoppingCartID, token, payerID, ref confirmdecoder, ref retMsg);
if (ret2)
{
//if payment was taken do some back end processing to mark order as paid
//use token to work out which order to mark as paid
token = confirmdecoder["token"];
string auth_status = "approved";
string auth_code = token;
string auth_message = "paypal transaction approved";
string auth_response_code = string.Empty;
string auth_transaction_id = token;
try
{
controller.UpateCMEDShopTransactionByOrderID(ShoppingCartID,
auth_status,
auth_code,
auth_message,
auth_response_code,
auth_transaction_id);
//create order from cart
long order_id = controller.CreateOrderFromCart(ShoppingCartID);
HttpCookie Checkout = new HttpCookie("Confirmation");
Checkout["Email"] = Request.Cookies["email"].Value;
Checkout["WorkShopName"] = Request.Cookies["WorkShopName"].Value;
Checkout.Expires = DateTime.Now.AddMinutes(30);
Response.Cookies.Add(Checkout);
CMEDShopOrder order = controller.LoadOrder(order_id);
CMEDShopTransaction transaction = controller.GetCMEDShopTransactionByOrderID(order_id);
Util.SendWelcomeMailWorkShopBalance(transaction, decimal.Parse(Request.Cookies["Balance"].Value), Request.Cookies["WorkShopName"].Value);
String s = "CMEDWorkshopPurchaseThankYou.aspx";
Response.Redirect(s);
}
catch (PayPalAuthourize ex)
{
throw ex;
}
}
else
{
string msg = "PayPal is not responding, please try again in a few moments.";
throw new PayPalAuthourize(msg);
}
}
protected void btn_SubmitPaypal_Click(object sender, ImageClickEventArgs e)
{
//grab shopping cart id cookie
if (Request.Cookies["ShoppingCartID"] != null)
{
ShoppingCartID = long.Parse(Request.Cookies["ShoppingCartID"].Value);
}
else
{
Response.Redirect(redirectPage);
}
//decimal amt = 0;
CMEDShopTransaction transaction = new CMEDShopTransaction
{
order_id = ShoppingCartID,
first_name = FirstNameTextBox.Text,
last_name = LastNameTextBox.Text,
address = AddressTextBox.Text,
city = CityTextBox.Text,
state = drpState.SelectedValue,
postal_code = ZipTextBox.Text,
email = EmailTextBox.Text,
phone_number = PhoneNumberTextBox.Text,
transaction_type = "PayPal",
status = "in-progress"
};
try
{
//check transaction_id cookie and if there then dont call create transaction
if (Request.Cookies["TransactionID"] == null)
{
long transaction_id = controller.CreateCMEDShopTransaction(transaction);
//write the cookie of transaction_id for use later
Response.Cookies["TransactionID"].Value = transaction_id.ToString();
}
Cart cart = controller.LoadCart(ShoppingCartID);
if (cart.order_amount == 0)
{
Response.Redirect(redirectPage);
}
NVPAPICaller payPalCaller = new NVPAPICaller();
string retTokenMsg = "";
string token = "";
NVPCodec decoder = new NVPCodec();
string amt01 = cart.order_amount.ToString();
bool retToken = payPalCaller.ShortcutExpressCheckout(amt01, ShoppingCartID, ref token, ref retTokenMsg, false);
if (retToken)
{
HttpContext.Current.Session["token"] = token;
Response.Redirect(retTokenMsg);
}
else
{
lblErrorMessage.Text = "PayPal is not responding, please try again in a few moments.";
}
}
catch (Exception ex)
{
throw ex;
}
}
