protected void Page_Load(object sender, EventArgs e)
{
if (Session["LoggedInId"] == null)
{
Response.Redirect("Login.aspx");
}
else
{
String cartCount = Session["cartCount"].ToString();
this.Master.CartText = cartCount;
String userName = Session["UserName"].ToString();
Master.UserNameHeader = userName;
Master.FindControl("signOut").Visible = true;
String AppId = ConfigurationManager.AppSettings["CreditAppId"];
String SharedKey = ConfigurationManager.AppSettings["CreditAppSharedKey"];
String AppTransId = Request.QueryString["TransId"].ToString();
//To be safe, you should check the value from the DB as well.
String AppTransAmount = Request.QueryString["TransAmount"].ToString();
String status = Request.QueryString["StatusCode"].ToString();
String hash = Request.QueryString["AppHash"].ToString();
if (CreditAuthorizationClient.VerifyServerResponseHash(hash, SharedKey, AppId, AppTransId, AppTransAmount, status))
{
switch (status)
{
case ("A"): lblStatus.Text = "Thank You For Your Purchase!"; break;
case ("C"): lblStatus.Text = "Transaction Denied!"; break;
;
}
}
else
{
lblStatus.Text = "Hash Verification failed... something went wrong.";
}
}
}
protected void RedirectUser(String orderID, String cost)
{
//Assign the values for the properties we need to pass to the service
String AppId = ConfigurationManager.AppSettings["CreditAppId"];
String SharedKey = ConfigurationManager.AppSettings["CreditAppSharedKey"];
String AppTransId = orderID;
String AppTransAmount = cost;
// Hash the values so the server can verify the values are original
String hash = HttpUtility.UrlEncode(CreditAuthorizationClient.GenerateClientRequestHash(SharedKey, AppId, AppTransId, AppTransAmount));
//Create the URL and concatenate the Query String values
String url = "http://ectweb2.cs.depaul.edu/ECTCreditGateway/Authorize.aspx";
url = url + "?AppId=" + AppId;
url = url + "&TransId=" + AppTransId;
url = url + "&AppTransAmount=" + AppTransAmount;
url = url + "&AppHash=" + hash;
//Redirect the User to the Service
Response.Redirect(url);
}
