public static async Task <IOneDriveClient> LoginAsync(string account, string code, string settingsPassPhrase)
{
if (string.IsNullOrEmpty(account))
{
throw new ArgumentNullException(nameof(account));
}
var refreshToken = LoadRefreshToken(account, settingsPassPhrase);
var authProvider = new MsaAuthenticationProvider(Secrets.CLIENT_ID, Secrets.CLIENT_SECRET, LIVE_LOGIN_DESKTOP_URI, scopes, default(CredentialCache));
var oauthHelper = new OAuthHelper();
if (!string.IsNullOrEmpty(refreshToken))
{
authProvider.CurrentAccountSession = await oauthHelper.RedeemRefreshTokenAsync(refreshToken, Secrets.CLIENT_ID, Secrets.CLIENT_SECRET, LIVE_LOGIN_DESKTOP_URI, scopes);
}
else
{
if (string.IsNullOrEmpty(code))
{
code = await oauthHelper.GetAuthorizationCodeAsync(Secrets.CLIENT_ID, LIVE_LOGIN_DESKTOP_URI, scopes, new WebAuthenticationUi(account));
}
authProvider.CurrentAccountSession = await oauthHelper.RedeemAuthorizationCodeAsync(code, Secrets.CLIENT_ID, Secrets.CLIENT_SECRET, LIVE_LOGIN_DESKTOP_URI, scopes);
if (string.IsNullOrEmpty(authProvider.CurrentAccountSession?.AccessToken))
{
throw new AuthenticationException(string.Format(CultureInfo.CurrentCulture, Properties.Resources.RetrieveAuthenticationCodeFromUri, LIVE_LOGIN_AUTHORIZE_URI));
}
}
var client = new OneDriveClient(authProvider);
SaveRefreshToken(account, authProvider.CurrentAccountSession.RefreshToken, settingsPassPhrase);
return(client);
}