How do I remember a logged-in user using MSAL/Avalonia? #16004

DmitryBorodiy · 2024-06-12T05:28:57Z

DmitryBorodiy
Jun 12, 2024

using Azure.Identity;
using Microsoft.Graph;
using System.Threading.Tasks;

namespace QuickFind.Services.Account
{
    public static class MsalUserProvider
    {
        #region Consts
        private const string MsalClientId = "... ";
        private const string MsalTenantId = "... ";
        #endregion

        #region Props
        public static GraphServiceClient UserClient { get; set; }
        private static InteractiveBrowserCredential _deviceCodeCredential;
        private static InteractiveBrowserCredential _interactiveBrowserCredential;
        private const string CacheFile = "Properties/temp.bin";

        private static string[] Scopes => 
        [
            "User.Read",
            "User.Read.All",
            "Mail.ReadBasic",
            "Mail.Read",
            "Tasks.Read",
            "Tasks.ReadWrite",
            "Tasks.Read.Shared",
            "Tasks.ReadWrite.Shared",
        ];
        #endregion

        #region Methods

        public static async Task InitializeGraphForUserAuth()
        {
            var options = new InteractiveBrowserCredentialOptions() { TokenCachePersistenceOptions = new TokenCachePersistenceOptions() { Name = "QuickFind.Temp" } };
            _interactiveBrowserCredential = new InteractiveBrowserCredential(MsalTenantId, MsalClientId, options);

            UserClient = new GraphServiceClient(_interactiveBrowserCredential, Scopes);

            if(UserClient != null)
            {
                var user = await UserClient.Me.GetAsync();

                App.CurrentUser = new UserInformation();
                App.CurrentUser.InitFromGraph(user);
            }
        }

        public static async void InitializeGraph()
        {
            await InitializeGraphForUserAuth();
        }

        #endregion
    }
}

Hello, Microsoft Graph community!
It now asks for authorization every time you log in to the app.
How to enable cashing for InteractiveBrowserCredential?