private async Task <AuthResult> AcquireTokenAsync(IPublicClientApplication app,
IEnumerable <string> scopes,
string usrId)
{
var usr = !string.IsNullOrEmpty(usrId) ? app.GetUser(usrId) : null;
var userStr = usr != null ? usr.Name : "null";
Debug.Log($"Found User {userStr}");
AuthResult res = new AuthResult();
try
{
Debug.Log($"Calling AcquireTokenSilentAsync");
res.res = await app.AcquireTokenSilentAsync(scopes, usr).ConfigureAwait(false);
Debug.Log($"app.AcquireTokenSilentAsync called {res.res}");
}
catch (MsalUiRequiredException)
{
Debug.Log($"Needs UI for Login");
try
{
res.res = await app.AcquireTokenAsync(scopes).ConfigureAwait(false);
Debug.Log($"app.AcquireTokenAsync called {res.res}");
}
catch (MsalException msalex)
{
res.err = $"Error Acquiring Token:{Environment.NewLine}{msalex}";
Debug.Log($"{res.err}");
return(res);
}
}
catch (Exception ex)
{
res.err = $"Error Acquiring Token Silently:{Environment.NewLine}{ex}";
Debug.Log($"{res.err}");
return(res);
}
#if !UNITY_EDITOR && UNITY_WSA
Debug.Log($"Access Token - {res.res.AccessToken}");
ApplicationData.Current.LocalSettings.Values["UserId"] = res.res.User.Identifier;
#endif
return(res);
}
/// <summary>
/// Attempt to retrieve the Access Token by either retrieving
/// previously stored credentials or by prompting user to Login
/// </summary>
private async Task <AuthenticationResult> AcquireTokenAsync(
IPublicClientApplication app, IEnumerable <string> scopes, string userId)
{
IUser user = !string.IsNullOrEmpty(userId) ? app.GetUser(userId) : null;
string userName = user != null ? user.Name : "null";
// Once the User name is found, display it as a welcome message
MeetingsUI.Instance.WelcomeUser(userName);
// Attempt to Log In the user with a pre-stored token. Only happens
// in case the user Logged In with this app on this device previously
try
{
_authResult = await app.AcquireTokenSilentAsync(scopes, user);
}
catch (MsalUiRequiredException)
{
// Pre-stored token not found, prompt the user to log-in
try
{
_authResult = await app.AcquireTokenAsync(scopes);
}
catch (MsalException msalex)
{
Debug.Log($"Error Acquiring Token: {msalex.Message}");
return(_authResult);
}
}
MeetingsUI.Instance.WelcomeUser(_authResult.User.Name);
#if !UNITY_EDITOR && UNITY_WSA
ApplicationData.Current.LocalSettings.Values["UserId"] =
_authResult.User.Identifier;
#endif
return(_authResult);
}