/// <summary>
/// Perform a verification of the restore code in the background by checking it with the servers
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void VerifyRestoreCode(object sender, DoWorkEventArgs e)
{
Authenticator auth = e.Argument as Authenticator;
// check if this authenticator is too old to be restored
try
{
Authenticator testrestore = new Authenticator();
testrestore.Restore(auth.Serial, auth.RestoreCode);
auth.RestoreCodeVerified = true;
e.Result = null;
}
catch (InvalidRestoreCodeException)
{
e.Result = "This authenticator was created before the restore capability existed and so the restore code will not work.\n\n"
+ "You will need to remove this authenticator from your Battle.net account and create a new one.";
}
catch (InvalidRestoreResponseException)
{
// ignore the validation if servers are down
}
catch (Exception ex2)
{
e.Result = "Oops. An error (" + ex2.Message + ") occured whilst validating your restore code."
+ "Please log a ticket at http://code.google.com/p/winauth so we can fix this.";
}
}
/// <summary>
/// Click the OK button to restore the authenticator
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click_1(object sender, EventArgs e)
{
string serial = (serial1Field.Text + serial2Field.Text + serial3Field.Text + serial4Field.Text).Trim().ToUpper();
if (serial.Length != 14)
{
MessageBox.Show(this, "Invalid serial number.\n\n - must be something like US-1234-1234-1234.", WinAuth.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
string restorecode = restoreCodeField.Text.Trim().ToUpper();
if (restorecode.Length != 10)
{
MessageBox.Show(this, "Invalid restore code.\n\n - must contain 10 letters and numbers.", WinAuth.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// restore the authenticator
try
{
Authenticator auth = new Authenticator();
auth.Restore(serial, restorecode);
this.Authenticator = auth;
MessageBox.Show(this, "Your authenticator has been restored.\n\nYou will now be prompted where to save your new authenticator and choose your encryption level.", WinAuth.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Information);
// ok to continue
DialogResult = System.Windows.Forms.DialogResult.OK;
}
catch (InvalidRestoreResponseException re)
{
MessageBox.Show(this, re.Message, WinAuth.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
}
