public async Task DoGoogleLogin()
{
_client.AuthType = AuthType.Google;
GoogleLogin.TokenResponseModel tokenResponse = null;
if (_client.Settings.GoogleRefreshToken != string.Empty)
{
tokenResponse = await GoogleLogin.GetAccessToken(_client.Settings.GoogleRefreshToken);
_client.AuthToken = tokenResponse?.id_token;
}
if (_client.AuthToken == null)
{
var deviceCode = await GoogleLogin.GetDeviceCode();
GoogleDeviceCodeEvent?.Invoke(deviceCode.user_code, deviceCode.verification_url);
tokenResponse = await GoogleLogin.GetAccessToken(deviceCode);
_client.Settings.GoogleRefreshToken = tokenResponse?.refresh_token;
_client.AuthToken = tokenResponse?.id_token;
}
await SetServer();
}
public async Task <string> GetAccessToken()
{
TokenResponseModel tokenResponse;
if (!string.IsNullOrEmpty(_settings.GoogleRefreshToken))
{
tokenResponse = await GetAccessToken(_settings.GoogleRefreshToken);
if (!string.IsNullOrEmpty(tokenResponse?.id_token))
{
return(tokenResponse?.id_token);
}
}
var deviceCode = await GetDeviceCode();
if (deviceCode?.user_code == null || deviceCode?.verification_url == null)
{
throw new GoogleOfflineException();
}
GoogleDeviceCodeEvent?.Invoke(deviceCode.user_code, deviceCode.verification_url);
tokenResponse = await GetAccessToken(deviceCode);
_settings.GoogleRefreshToken = tokenResponse?.refresh_token;
return(tokenResponse?.id_token);
}