private void button_Click(object sender, RoutedEventArgs e)
{
if (MessageBox.Show("Are you sure you want to change your login?", "Change Login", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
string password;
while (true)
{
password = Microsoft.VisualBasic.Interaction.InputBox("Please enter your password to continue", "Change Login");
if (string.IsNullOrWhiteSpace(password))
{
break;
}
else
{
byte[] pass = Encoding.ASCII.GetBytes(password);
HMACSHA512 hmac1 = new HMACSHA512(pass);
StringBuilder sb = new StringBuilder();
byte[] passHash = hmac1.ComputeHash(pass);
foreach (byte b in passHash)
{
sb.Append((char)b);
}
if (sb.ToString() == Properties.Settings.Default.Password)
{
break;
}
else
{
MessageBox.Show("Password was incorrect", "Change Login");
}
}
}
if (string.IsNullOrWhiteSpace(password))
{
MessageBox.Show("Login was not reset", "Change Login");
return;
}
//Decrypt data and prepare for re-encryption
if (!ContentFile.CheckValidity())
{
ContentFile.Decrypt(password);
}
else
{
ContentFile.Archive = ZipFile.Open(ContentFile.ContentPath, ZipArchiveMode.Update);
}
//TODO - MOVE TO CONTENT FILE
Properties.Settings.Default.Password = "";
Properties.Settings.Default.Username = "";
Properties.Settings.Default.Save();
Paging.LoadPage(Pages.Register);
}
else
{
MessageBox.Show("Login was not reset");
}
}
/// <summary>
/// Gets the <see cref="BitmapImage"/> referred to by this data
/// </summary>
/// <returns>The image as a <see cref="BitmapImage"/></returns>
public BitmapImage GetImage()
{
if (ContentFile.CheckValidity())
{
ContentFile.SetArchiveRead();
ZipArchiveEntry entry = ContentFile.Archive.GetEntry(ID);
if (entry == null)
{
throw new FileNotFoundException("Image was not found within the database", ID);
}
else
{
using Stream zipStream = entry.Open();
using MemoryStream ms = new MemoryStream();
zipStream.CopyTo(ms);
ms.Position = 0;
BitmapImage bmp = new BitmapImage();
bmp.BeginInit();
bmp.CacheOption = BitmapCacheOption.OnLoad;
bmp.StreamSource = ms;
bmp.EndInit();
return(bmp);
}
}
else
{
throw new FileFormatException("The content file is not in a readable state");
}
}
private void onSaveTimerTick(object sender, ElapsedEventArgs e)
{
Logging.Write("Autosaving..", "Auto Save");
if (ContentFile.CheckValidity())
{
ContentFile.SaveData();
}
Logging.SaveLogs();
}
private void window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
Logging.Write("Closing application", "UI", LogLevel.Info);
saveTimer.Stop();
if (ContentFile.CheckValidity()) //If the ContentFile is decrypted, attempt to save data
{
ContentFile.SaveData(); //TODO - DISCREPENCY IN UNENCRYPTED SAVING. ENSURE THE ARCHIVE IS ACTUALLY OPEN!!
if (Login.Password != null)
{
ContentFile.Encrypt(Login.Password); //Encrypt the data
}
}
}
private void page_Loaded(object sender, RoutedEventArgs e)
{
if (Data.Groups.Count == 0)
{
pgProgress.Visibility = lblStatus.Visibility = Visibility.Visible;
waitThread = new Thread(() => Thread.Sleep(2000));
bgWork.DelegateThread(() =>
{
if (!ContentFile.CheckValidity())
{
ContentFile.Decrypt(Login.Password);
}
else
{
ContentFile.Archive = ZipFile.Open(ContentFile.ContentPath, ZipArchiveMode.Update);
}
ContentFile.LoadData();
Dispatcher.Invoke(() => { pgProgress.Visibility = lblStatus.Visibility = Visibility.Collapsed; });
SpinWait.SpinUntil(() => !waitThread.IsAlive);
if (MainWindow.ImportOnLogin)
{
Paging.LoadPage(Pages.Import);
}
else
{
Paging.LoadPage(Pages.Viewer);
}
});
waitThread.Start();
}
else
{
Paging.LoadPage(Pages.Viewer);
}
}
