public async Task AcquireTokenWithUI()

in CredentialProvider.Microsoft/CredentialProviders/Vsts/MSAL/MsalTokenProvider.cs [110:140]

• 28 lines of code
• 3 McCabe index (conditional complexity)

        public async Task<IMsalToken> AcquireTokenWithUI(CancellationToken cancellationToken, ILogger logging)
        {
            var deviceFlowTimeout = EnvUtil.GetDeviceFlowTimeoutFromEnvironmentInSeconds(logging);

            CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(deviceFlowTimeout));
            var linkedCancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, cts.Token).Token;
            var publicClient = await GetPCAAsync(useLocalHost: true).ConfigureAwait(false);

            try
            {
                var msalBuilder = publicClient.AcquireTokenInteractive(new string[] { resource });
                msalBuilder.WithPrompt(Prompt.SelectAccount);
                msalBuilder.WithUseEmbeddedWebView(false);
                var result = await msalBuilder.ExecuteAsync(linkedCancellationToken);
                return new MsalToken(result);
            }
            catch (MsalServiceException e)
            {
                if (e.ErrorCode.Contains(MsalError.AuthenticationCanceledError))
                {
                    return null;
                }

                throw;
            }
            finally
            {
                var helper = await GetMsalCacheHelperAsync();
                helper?.UnregisterCache(publicClient.UserTokenCache);
            }
        }