public HttpResponseMessage Get(String itemId)
{
var user = _userSvc.CurrentUser();
Attach file = _attach.GetById(Guid.Parse(itemId));
if (file != null && file.UserId != user.Id)
{
throw new Exception();
}
var key = HttpContext.Current.Session["FILEKEY"].ToString();
var data = _crypt.DecryptBytes(file.Data, key);
var result = new HttpResponseMessage
{
Content = new ByteArrayContent(data)
};
result.Content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = file.Name
};
var mime = MimeTypes.GetMimeType(file.Name);
result.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(mime);
return(result);
}