/// <summary>
/// Attempt interactive authentication through the broker.
/// </summary>
/// <returns>The AuthenticationResult on succes, null otherwise.</returns>
public async Task <AuthenticationResult> SignInWithPrompt(Activity activity)
{
AuthenticationResult result = null;
try
{
Log.Info(_logTagAuth, "Attempting interactive authentication");
result = await PCA.AcquireTokenInteractive(_scopes)
.WithParentActivityOrWindow(activity)
.WithUseEmbeddedWebView(true)
.ExecuteAsync();
}
catch (MsalException e)
{
string msg = Resource.String.err_auth + e.Message;
Log.Error(_logTagAuth, Throwable.FromException(e), msg);
Toast.MakeText(activity, msg, ToastLength.Long).Show();
return(null);
}
return(result);
}