private void ShowNotAuthorisedDialog()
{
using (var dlg = new ErrorDialog(Messages.USER_NOT_AUTHORIZED)
{
WindowTitle = Messages.PERMISSION_DENIED
})
{
dlg.ShowDialog(this);
}
TextBoxPassword.Focus();
TextBoxPassword.SelectAll();
}
private void ShowNotAuthorisedDialog()
{
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
Messages.USER_NOT_AUTHORIZED,
Messages.PERMISSION_DENIED)))
{
dlg.ShowDialog(this);
}
TextBoxPassword.Focus();
TextBoxPassword.SelectAll();
}
public LoginWindow()
{
InitializeComponent();
if (Settings.Contains(Property.LastServer))
{
TextBoxServer.Text = Settings.GetValue(Property.LastServer);
}
if (Settings.Contains(Property.LastUser))
{
TextBoxUser.Text = Settings.GetValue(Property.LastUser);
}
if (Settings.Contains(Property.LastPassword))
{
TextBoxPassword.Password = GetDecryptedPassword();
CheckBoxSavePassword.IsChecked = true;
}
if (Settings.Contains(Property.AutoConnect))
{
CheckBoxAutoConnect.IsChecked = true;
}
if (TextBoxServer.Text != "" && TextBoxUser.Text != "" && TextBoxPassword.Password.Length == 0)
{
TextBoxPassword.SelectAll();
}
else if (TextBoxServer.Text.Length == 0)
{
TextBoxServer.Select(0, 0);
}
else if (TextBoxUser.Text.Length == 0)
{
TextBoxUser.Select(0, 0);
}
}
private void buttonAuthorize_Click(object sender, EventArgs e)
{
try
{
Exception delegateException = null;
log.Debug("Testing logging in with the new credentials");
DelegatedAsyncAction loginAction = new DelegatedAsyncAction(connection,
Messages.AUTHORIZING_USER,
Messages.CREDENTIALS_CHECKING,
Messages.CREDENTIALS_CHECK_COMPLETE,
delegate
{
try
{
elevatedSession = connection.ElevatedSession(TextBoxUsername.Text.Trim(), TextBoxPassword.Text);
}
catch (Exception ex)
{
delegateException = ex;
}
});
using (var dlg = new ActionProgressDialog(loginAction, ProgressBarStyle.Marquee, false))
dlg.ShowDialog(this);
// The exception would have been handled by the action progress dialog, just return the user to the sudo dialog
if (loginAction.Exception != null)
{
return;
}
if (HandledAnyDelegateException(delegateException))
{
return;
}
if (elevatedSession.IsLocalSuperuser || SessionAuthorized(elevatedSession))
{
elevatedUsername = TextBoxUsername.Text.Trim();
elevatedPassword = TextBoxPassword.Text;
DialogResult = DialogResult.OK;
Close();
return;
}
ShowNotAuthorisedDialog();
}
catch (Exception ex)
{
log.DebugFormat("Exception when attempting to sudo action: {0} ", ex);
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
String.Format(Messages.USER_AUTHORIZATION_FAILED, TextBoxUsername.Text),
Messages.XENCENTER)))
{
dlg.ShowDialog(Parent);
}
TextBoxPassword.Focus();
TextBoxPassword.SelectAll();
}
finally
{
// Check whether we have a successful elevated session and whether we have been asked to log it out
// If non successful (most likely the new subject is not authorized) then log it out anyway.
if (elevatedSession != null && DialogResult != DialogResult.OK)
{
elevatedSession.Connection.Logout(elevatedSession);
elevatedSession = null;
}
}
}
private void OnPasswordGotFocus(object sender, RoutedEventArgs e)
{
TextBoxPassword.SelectAll();
}