private void CheckCredentials()
{
lastError = CredentialError.None;
var sshClient = new SshClient(RemoteFacilities.NewConnectionInfo(Host.Text, (int)Port.Value, Username.Text, Password.Password));
try
{
sshClient.Connect();
if (sshClient.IsConnected)
{
var command = sshClient.CreateCommand("cd " + Location.Text);
// Ignore output
command.Execute();
if (!string.IsNullOrEmpty(command.Error))
{
lastError = CredentialError.InvalidPath;
}
}
}
catch (Exception e) when(e is SshException || e is SocketException)
{
lastError = CredentialError.InvalidHost;
}
catch (SshAuthenticationException)
{
lastError = CredentialError.InvalidUserOrPassword;
}
}
/// <summary>
/// Initialize instance of <see cref="CredentialsDialog"/> using the editor dialog service <paramref name="service"/>.
/// </summary>
/// <param name="service">Editor dialog service to use to display various dialogs.</param>
public CredentialsDialog(IEditorDialogService service) : this()
{
// Setup our dialogs using saved settings.
Service = service;
Host.Text = StrideEditorSettings.Host.GetValue();
Port.Value = StrideEditorSettings.Port.GetValue();
Username.Text = StrideEditorSettings.Username.GetValue();
Password.Password = RemoteFacilities.Decrypt(StrideEditorSettings.Password.GetValue());
Location.Text = StrideEditorSettings.Location.GetValue();
}
/// <summary>
/// Action executed when pressing the OK button.
/// </summary>
/// <param name="sender">Not used.</param>
/// <param name="e">Not used.</param>
private void OnOk(object sender, RoutedEventArgs e)
{
CheckCredentials();
if (lastError == CredentialError.None)
{
StrideEditorSettings.Host.SetValue(Host.Text);
StrideEditorSettings.Port.SetValue((int)Port.Value);
StrideEditorSettings.Username.SetValue(Username.Text);
StrideEditorSettings.Password.SetValue(RemoteFacilities.Encrypt(Password.Password));
StrideEditorSettings.Location.SetValue(Location.Text);
StrideEditorSettings.AskForCredentials.SetValue(CheckBox.IsChecked == null || !CheckBox.IsChecked.Value);
StrideEditorSettings.Save();
AreCredentialsValid = true;
Result = Core.Presentation.Services.DialogResult.Ok;
Close();
}
else
{
AreCredentialsValid = false;
DisplayError();
}
}
