public ActionResult Upload(string qqfile)
{
var length = long.Parse(Request.Params["CONTENT_LENGTH"]);
if (sessionid.HasValue)
{
var inuse = repository.GetUserDiskUsage(sessionid.Value);
if (inuse + length > Constants.MAX_DISK_SIZE)
{
return(Json("Disk Quota exceeded. Please delete old uploaded files.".ToJsonFail()));
}
}
var filename = Path.GetFileNameWithoutExtension(qqfile);
var ext = Path.GetExtension(qqfile);
var uploader = new FileHandler(filename.ToSafeUrl() + ext, UploaderType.HOMEWORK, sessionid);
bool ok = uploader.Save(Request.InputStream);
if (!ok)
{
return(Json("An error has occurred. Unable to save file".ToJsonFail()));
}
// save to database
var homework_file = new homework_file();
homework_file.url = uploader.url;
homework_file.filename = qqfile;
homework_file.size = uploader.size;
repository.AddHomeworkFile(homework_file);
var retVal = new IdName(homework_file.id, uploader.filename);
return(Json(retVal.ToJsonOKData()));
}
public void DeleteHomeworkFile(homework_file file)
{
db.homework_files.DeleteOnSubmit(file);
Save();
}
public void AddHomeworkFile(homework_file file)
{
db.homework_files.InsertOnSubmit(file);
Save();
}
