private async Task LoadSettings()
{
YubiCryptOAuth2Token storedAccessToken = SettingsHelper.LoadSetting <YubiCryptOAuth2Token>(Consts.SETTINGS_ACCESS_TOKEN_KEY);
TFTokenData storedTokenSecretData = SettingsHelper.LoadSetting <TFTokenData>(Consts.SETTINGS_TOKEN_SECRET_KEY);
var localStoredFiles = await localStorageFolder.GetFilesAsync();
if (storedAccessToken != null)
{
authenticationInfoText.Text = string.Format("Access token expires: {0}", storedAccessToken.Expires);
DeleteTokenButton.IsEnabled = true;
}
else
{
authenticationInfoText.Text = "No access token.";
DeleteTokenButton.IsEnabled = false;
}
if (storedTokenSecretData != null)
{
keyStorageInfoText.Text = string.Format("Storing Secret Key for token with Serial# {0}.", storedTokenSecretData.SerialNumber);
DeleteKeyButton.IsEnabled = true;
}
else
{
keyStorageInfoText.Text = "No stored token information";
DeleteKeyButton.IsEnabled = false;
}
DeleteLocalFilesButton.IsEnabled = false;
LocalFileStorageInfo.Text = string.Format("{0} decrypted file(s) stored locally.", localStoredFiles.Count);
if (localStoredFiles.Count > 0)
{
DeleteLocalFilesButton.IsEnabled = true;
}
}
private async Task <bool> TokenSecretFirstTimeSetup()
{
var noTokenMessage = new MessageDialog(this.resourceLoader.GetString("Message_NoTokenSecret"));
await noTokenMessage.ShowAsync();
var passphraseDialog = new RetrieveTokenSecretDialog();
ContentDialogResult passphraseDialogResult = await passphraseDialog.ShowAsync();
if (passphraseDialogResult == ContentDialogResult.Primary)
{
await ToggleProgressBar(true);
var tokenStoredSecret = await client.GetTokenStoredSecret(passphraseDialog.TokenGeneratedOTP);
TFTokenData tokenSecret = new TFTokenData();
tokenSecret.SerialNumber = tokenStoredSecret.TokenSerialNumber;
await Task.Run(() =>
{
tokenSecret.SecretKey = engine.DecryptTokenSecret(tokenStoredSecret.TFKDEncryptedSecret, tokenStoredSecret.TFKDEncryptionSalt, passphraseDialog.Passphrase);
});
SettingsHelper.SaveSetting(Consts.SETTINGS_TOKEN_SECRET_KEY, tokenSecret);
await ToggleProgressBar(false);
return(true);
}
return(false);
}