public async Task AcquireTokenWithWindowsIntegratedAuth()

in CredentialProvider.Microsoft/CredentialProviders/Vsts/MSAL/MsalTokenProvider.cs [142:174]

29 lines of code
4 McCabe index (conditional complexity)


        public async Task<IMsalToken> AcquireTokenWithWindowsIntegratedAuth(CancellationToken cancellationToken)
        {
            var publicClient = await GetPCAAsync().ConfigureAwait(false);

            try
            {
                string upn = WindowsIntegratedAuthUtils.GetUserPrincipalName();
                if (upn == null)
                {
                    return null;
                }

                var builder = publicClient.AcquireTokenByIntegratedWindowsAuth(new string[] { resource});
                builder.WithUsername(upn);
                var result = await builder.ExecuteAsync(cancellationToken);

                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);
            }
       }