protected void Page_PreRender(object sender, EventArgs e)
{
string errorMessage;
DownloadKey downloadKey = new DownloadKey(ProductID, SystemConst.AnonymousUser, OrderItemID);
bool isAnonymousCheckout = (
downloadKey.VerifyKey(Key, out errorMessage) == DownloadKey.VerifyStatus.OK);
if (!isAnonymousCheckout)
{
downloadKey = new DownloadKey(ProductID, SystemConst.UnknownUser, OrderItemID);
isAnonymousCheckout = (downloadKey.VerifyKey(Key, out errorMessage) == DownloadKey.VerifyStatus.OK);
}
if (!Roles.IsUserInRole("Customers") && !isAnonymousCheckout)
{
// Response.Redirect( "FileDownloadManager.aspx?ProductID=" + ProductID + "&Key=" + Key );
Response.Redirect(
"FileDownloadManager.aspx?ProductID=" + HttpContext.Current.Server.UrlEncode(ProductID) +
"&OrderItemID=" + HttpContext.Current.Server.UrlEncode(OrderItemID) +
"&Key=" + HttpContext.Current.Server.UrlEncode(Key));
}
if (!isAnonymousCheckout)
{
downloadKey = new DownloadKey(ProductID, Membership.GetUser().UserName, OrderItemID);
}
if (isAnonymousCheckout ||
downloadKey.VerifyKey(Key, out errorMessage) == DownloadKey.VerifyStatus.OK)
{
Product product = DataAccessContext.ProductRepository.GetOne(StoreContext.Culture, ProductID, new StoreRetriever().GetCurrentStoreID());
// Identify the file to download including its path.
string filepath = HttpContext.Current.Server.MapPath("~/" + product.DownloadPath);
// Identify the file name.
string filename = Path.GetFileName(filepath);
// Open the file.
Stream iStream = new FileStream(filepath, FileMode.Open,
FileAccess.Read, FileShare.Read);
Exception ex;
WebUtilities.CreateExportFile(System.Web.HttpContext.Current.ApplicationInstance, iStream, filename, out ex);
if (ex != null)
{
uxMessageLabel.Text = "<strong>Error:</strong> " + ex.GetType().ToString();
}
}
else
{
uxMessageLabel.Text = "<strong>Error:</strong> [$Cannot Download]";
}
}
private DownloadKey.VerifyStatus VerifyDownloadInfoAnonymous(out string errorMessage)
{
DownloadKey downloadKey = new DownloadKey(ProductID, SystemConst.AnonymousUser, OrderItemID);
if (VerifyDownloadInfoAnonymous(out errorMessage, SystemConst.AnonymousUser) != DownloadKey.VerifyStatus.InvalidUser)
{
return(VerifyDownloadInfoAnonymous(out errorMessage, SystemConst.AnonymousUser));
}
else
{
return(VerifyDownloadInfoAnonymous(out errorMessage, SystemConst.UnknownUser));
}
}
private DownloadKey.VerifyStatus VerifyDownloadInfo(out string errorMessage)
{
errorMessage = String.Empty;
if (Roles.IsUserInRole("Customers"))
{
DownloadKey downloadKey = new DownloadKey(ProductID, Page.User.Identity.Name, OrderItemID);
return(downloadKey.VerifyKey(Key, out errorMessage));
}
else
{
return(DownloadKey.VerifyStatus.InvalidUser);
}
}
private DownloadKey.VerifyStatus VerifyDownloadInfoAnonymous(out string errorMessage, string userName)
{
DownloadKey downloadKey = new DownloadKey(ProductID, userName, OrderItemID);
return(downloadKey.VerifyKey(Key, out errorMessage));
}