public static bool DownloadFile(ProductFile file, HotcakesApplication app)
{
var extension = Path.GetExtension(file.FileName);
var name = Path.GetFileName(file.FileName);
double fileSize = 0;
var storeId = app.CurrentRequestContext.CurrentStore.Id;
var diskFileName = file.Bvin + "_" + file.FileName + ".config";
if (!DiskStorage.FileVaultFileExists(storeId, diskFileName))
{
return(false);
}
var bytes = DiskStorage.FileVaultGetBytes(storeId, diskFileName);
var type = MimeTypes.FindTypeForExtension(extension);
fileSize = bytes.Length;
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.ClearHeaders();
if (!string.IsNullOrEmpty(type))
{
HttpContext.Current.Response.ContentType = type;
}
HttpContext.Current.Response.AppendHeader("content-disposition", "attachment; filename=" + name);
if (fileSize > 0)
{
HttpContext.Current.Response.AddHeader("Content-Length", fileSize.ToString());
}
HttpContext.Current.Response.BinaryWrite(bytes);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
return(true);
}
public ActionResult DownloadFile(string id)
{
var orderBvin = Request.QueryString["oid"] ?? string.Empty;
var fileId = id;
var userId = HccApp.CurrentCustomerId;
var o = HccApp.OrderServices.Orders.FindForCurrentStore(orderBvin);
var file = HccApp.CatalogServices.ProductFiles.Find(fileId);
// Validation checks
if (file == null)
{
FlashWarning("The file could not be located for download.");
return(View("DownloadFileError"));
}
if (o == null)
{
FlashWarning("The order number could not be located for downloads.");
return(View("DownloadFileError"));
}
if (o.UserID != userId)
{
FlashWarning("This order does not belong to the current user. Please try again.");
return(View("DownloadFileError"));
}
if (file.MaxDownloads <= 0)
{
file.MaxDownloads = 32000;
}
var currentCount = o.GetFileDownloadCount(file.Bvin);
if (currentCount >= file.MaxDownloads)
{
FlashWarning(
"This file has already been downloaded the maximum number of allowed times. Please contact store administrator for assistance.");
return(View("DownloadFileError"));
}
if (file.AvailableMinutes != 0)
{
if (DateTime.UtcNow.AddMinutes(file.AvailableMinutes * -1) > o.TimeOfOrderUtc)
{
FlashWarning("File can no longer be downloaded. Its available time period has elapsed.");
return(View("DownloadFileError"));
}
}
// Load File from Disk
var extension = Path.GetExtension(file.FileName);
var name = Path.GetFileName(file.FileName);
var storeId = HccApp.CurrentStore.Id;
var diskFileName = file.Bvin + "_" + file.FileName + ".config";
if (!DiskStorage.FileVaultFileExists(storeId, diskFileName))
{
FlashWarning("The file source code not be located.");
return(View("DownloadFileError"));
}
var bytes = DiskStorage.FileVaultGetBytes(storeId, diskFileName);
var type = MimeTypes.FindTypeForExtension(extension);
// Record download
o.IncreaseFileDownloadCount(file.Bvin);
HccApp.OrderServices.Orders.Update(o);
// Send File
var r = new FileContentResult(bytes, type)
{
FileDownloadName = file.FileName
};
return(r);
}
