private async Task FillList(string filePath, CryptoClass crypto)
{
CancellationToken token;
try
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
token = tokenSource.Token;
progressBar = new Progress();
progressBar.ProgressBar1.IsIndeterminate = true;
progressBar.Show();
progressBar.Closing += (object sender, CancelEventArgs e) => {
tokenSource.Cancel();
};
EventRaiser.OnFileNameChange += Unpacker_OnProgressFileNameEvent;
EventRaiser.OnProgressChange += Unpacker_OnProgressPercentEvent;
unpacker = await Task.Run(() => new FileUnpacker(filePath, crypto, token));
Stream unpackerStream = unpacker.UnpackStream(unpacker.fileDatas[0]);
ListInit(filePath);
}
catch (NotAnOOFPackException)
{
progressBar?.Close();
MessageBox.Show("Invalid or corrupted OOF Pack!", "OOF GUI", MessageBoxButton.OK, MessageBoxImage.Warning);
}
catch (InvalidHeaderException e)
{
progressBar?.Close();
MessageBox.Show("Corrupted OOF Pack! " + e.Message, "OOF GUI", MessageBoxButton.OK, MessageBoxImage.Warning);
}
catch (ThreadAbortException)
{
progressBar?.Close();
}
catch (EncryptedException)
{
progressBar?.Close();
OpenFileDialog selectKeyDialog = SelectKeyDialog("Your Pack seems to be encrypted! Please select a Keyfile to decrypt it.");
if (selectKeyDialog != null && selectKeyDialog.ShowDialog().Value)
{
await FillList(filePath, new CryptoClass(selectKeyDialog.FileName));
}
}
catch (IncorrectKeyException)
{
progressBar?.Close();
OpenFileDialog selectKeyDialog = SelectKeyDialog("The Key seems to be wrong or corrupted. Please select the correct decryption keyfile!");
if (selectKeyDialog != null && selectKeyDialog.ShowDialog().Value)
{
await FillList(filePath, new CryptoClass(selectKeyDialog.FileName));
}
}
catch (Exception e)
{
progressBar?.Close();
MessageBox.Show("Something went wrong! " + e.Message, "OOF GUI", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
progressBar?.Close();
}
}
