private string SavePostedFile(UploadedFile uploadedFile)
{
if (!uploadedFile.IsValid)
return "File is not valid";
var usersDal = new UsersDal();
var fileExtension = GetExtension(uploadedFile.FileName);
var guid = Guid.NewGuid();
var dirPath = MapPath(UploadDirectory + AuthProvider.GetNameWithoutDomain(Page.User.Identity.Name));
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
string fileName = Path.Combine(dirPath, guid.ToString() + fileExtension);
uploadedFile.SaveAs(fileName, true);
//create a Bitmap from the file and add it to the list
var bitmap = new Bitmap(fileName);
if (bitmap.Height > 128 || bitmap.Width > 128)
{
return "File size is invalid. Image can not be bigger than 128x128 pixels.";
}
usersDal.RegisterNewUserAvatar(guid.ToString() + fileExtension, AuthProvider.UserKey(Session));
//clear old Data
var emblemKey = usersDal.GetUserEmblem(AuthProvider.UserKey(Session));
var avatarKey = usersDal.GetUserAvatar(AuthProvider.UserKey(Session));
var filePath1 = dirPath + "\\" + (avatarKey ?? string.Empty);
var filePath2 = dirPath + "\\" + (emblemKey ?? string.Empty);
foreach (var f in Directory.GetFiles(dirPath))
{
try
{
if ((f != filePath1) && (f != filePath2))
File.Delete(f);
}
catch (Exception)
{
}
}
return string.Empty;
}
