1 files changed, 56 insertions, 0 deletions
diff --git a/ModerationClient/Services/MatrixAuthenticationService.cs b/ModerationClient/Services/MatrixAuthenticationService.cs
new file mode 100644
index 0000000..69f8810
--- /dev/null
+++ b/ModerationClient/Services/MatrixAuthenticationService.cs
@@ -0,0 +1,56 @@
+using System;
+using System.IO;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+using ArcaneLibs;
+using ArcaneLibs.Extensions;
+using Avalonia.Controls.Diagnostics;
+using LibMatrix;
+using LibMatrix.Homeservers;
+using LibMatrix.Responses;
+using LibMatrix.Services;
+using MatrixUtils.Desktop;
+using Microsoft.Extensions.Logging;
+
+namespace ModerationClient.Services;
+
+public class MatrixAuthenticationService(ILogger<MatrixAuthenticationService> logger, HomeserverProviderService hsProvider, CommandLineConfiguration cfg) : NotifyPropertyChanged {
+    private bool _isLoggedIn = false;
+    public string Profile => cfg.Profile;
+    public AuthenticatedHomeserverGeneric? Homeserver { get; private set; }
+
+    public bool IsLoggedIn {
+        get => _isLoggedIn;
+        private set => SetField(ref _isLoggedIn, value);
+    }
+
+    public async Task LoadProfileAsync() {
+        if (!File.Exists(Util.ExpandPath($"{cfg.ProfileDirectory}/login.json")!)) return;
+        var loginJson = await File.ReadAllTextAsync(Util.ExpandPath($"{cfg.ProfileDirectory}/login.json")!);
+        var login = JsonSerializer.Deserialize<LoginResponse>(loginJson);
+        if (login is null) return;
+        try {
+            Homeserver = await hsProvider.GetAuthenticatedWithToken(login.Homeserver, login.AccessToken);
+            IsLoggedIn = true;
+        }
+        catch (MatrixException e) {
+            if (e is not { Error: MatrixException.ErrorCodes.M_UNKNOWN_TOKEN }) throw;
+        }
+    }
+
+    public async Task LoginAsync(string username, string password) {
+        Directory.CreateDirectory(Util.ExpandPath($"{cfg.ProfileDirectory}")!);
+        var mxidParts = username.Split(':', 2);
+        var res = await hsProvider.Login(mxidParts[1], username, password);
+        await File.WriteAllTextAsync(Path.Combine(cfg.ProfileDirectory, "login.json"), res.ToJson());
+        IsLoggedIn = true;
+
+        // Console.WriteLine("Login result: " + res.ToJson());
+    }
+
+    public async Task LogoutAsync() {
+        Directory.Delete(Util.ExpandPath($"{cfg.ProfileDirectory}")!, true);
+        IsLoggedIn = false;
+    }
+}
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