public static async Task <AuthenticationResult> GetToken(string uniqueUserId = "")
{
// TODO: need to ensure that the unique user id part is included in the token cache
var tokenCache = TokenCacheFactory.GetTokenCache();
OAuthToken token = tokenCache.GetToken();
// if there's a token but it's expired; we need to use the refresh token to get a new one
if (token?.Expired() == true)
{
ExactOnlineClient client = GetClient();
token.AccessToken = client.GetCurrentToken(token.RefreshToken);
token.ExpiresOnUtcTicks = client.ExpiresAt.Ticks;
tokenCache.CacheToken(token);
}
AuthenticationResult authResult = ConvertAuthenticationResult(token, tokenCache);
return(await Task.FromResult(authResult));
}
