From cf6f87bea88df3f90e33dfdc5bb16f47b8716054 Mon Sep 17 00:00:00 2001
From: "Emma@Rory&" <root@rory.gay>
Date: Mon, 24 Jul 2023 20:57:23 +0200
Subject: Start of MRU Desktop

---
 MatrixRoomUtils.Desktop/MRUStorageWrapper.cs | 132 +++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 MatrixRoomUtils.Desktop/MRUStorageWrapper.cs

(limited to 'MatrixRoomUtils.Desktop/MRUStorageWrapper.cs')

diff --git a/MatrixRoomUtils.Desktop/MRUStorageWrapper.cs b/MatrixRoomUtils.Desktop/MRUStorageWrapper.cs
new file mode 100644
index 0000000..27403dc
--- /dev/null
+++ b/MatrixRoomUtils.Desktop/MRUStorageWrapper.cs
@@ -0,0 +1,132 @@
+using MatrixRoomUtils.Core;
+using MatrixRoomUtils.Core.Responses;
+using MatrixRoomUtils.Core.Services;
+
+namespace MatrixRoomUtils.Desktop;
+
+public class MRUStorageWrapper {
+    private readonly TieredStorageService _storageService;
+    private readonly HomeserverProviderService _homeserverProviderService;
+
+    public MRUStorageWrapper(
+        TieredStorageService storageService,
+        HomeserverProviderService homeserverProviderService
+    ) {
+        _storageService = storageService;
+        _homeserverProviderService = homeserverProviderService;
+    }
+
+    public async Task<List<LoginResponse>?> GetAllTokens() {
+        if(!await _storageService.DataStorageProvider.ObjectExistsAsync("mru.tokens")) {
+            return null;
+        }
+        return await _storageService.DataStorageProvider.LoadObjectAsync<List<LoginResponse>>("mru.tokens") ??
+               new List<LoginResponse>();
+    }
+
+    public async Task<LoginResponse?> GetCurrentToken() {
+        if(!await _storageService.DataStorageProvider.ObjectExistsAsync("token")) {
+            return null;
+        }
+        var currentToken = await _storageService.DataStorageProvider.LoadObjectAsync<LoginResponse>("token");
+        var allTokens = await GetAllTokens();
+        if (allTokens is null or { Count: 0 }) {
+            await SetCurrentToken(null);
+            return null;
+        }
+
+        if (currentToken is null) {
+            await SetCurrentToken(currentToken = allTokens[0]);
+        }
+
+        if (!allTokens.Any(x => x.AccessToken == currentToken.AccessToken)) {
+            await SetCurrentToken(currentToken = allTokens[0]);
+        }
+
+        return currentToken;
+    }
+
+    public async Task AddToken(LoginResponse loginResponse) {
+        var tokens = await GetAllTokens();
+        if (tokens == null) {
+            tokens = new List<LoginResponse>();
+        }
+
+        tokens.Add(loginResponse);
+        await _storageService.DataStorageProvider.SaveObjectAsync("mru.tokens", tokens);
+    }
+
+    private async Task<AuthenticatedHomeServer?> GetCurrentSession() {
+        var token = await GetCurrentToken();
+        if (token == null) {
+            return null;
+        }
+
+        return await _homeserverProviderService.GetAuthenticatedWithToken(token.Homeserver, token.AccessToken);
+    }
+
+    public async Task<AuthenticatedHomeServer?> GetCurrentSessionOrPrompt() {
+        AuthenticatedHomeServer? session = null;
+
+        try {
+            //catch if the token is invalid
+            session = await GetCurrentSession();
+        }
+        catch (MatrixException e) {
+            if (e.ErrorCode == "M_UNKNOWN_TOKEN") {
+                var token = await GetCurrentToken();
+                // _navigationManager.NavigateTo("/InvalidSession?ctx=" + token.AccessToken);
+                return null;
+            }
+
+            throw;
+        }
+
+        if (session is null) {
+            // _navigationManager.NavigateTo("/Login");
+            var wnd = new LoginWindow(this);
+            wnd.Show();
+            while (wnd.IsVisible) await Task.Delay(100);
+            session = await GetCurrentSession();
+        }
+
+        return session;
+    }
+
+    public class Settings {
+        public DeveloperSettings DeveloperSettings { get; set; } = new();
+    }
+
+    public class DeveloperSettings {
+        public bool EnableLogViewers { get; set; } = false;
+        public bool EnableConsoleLogging { get; set; } = true;
+        public bool EnablePortableDevtools { get; set; } = false;
+    }
+
+    public async Task RemoveToken(LoginResponse auth) {
+        var tokens = await GetAllTokens();
+        if (tokens == null) {
+            return;
+        }
+
+        tokens.RemoveAll(x => x.AccessToken == auth.AccessToken);
+        await _storageService.DataStorageProvider.SaveObjectAsync("mru.tokens", tokens);
+    }
+
+    public async Task SetCurrentToken(LoginResponse? auth) {
+        _storageService.DataStorageProvider.SaveObjectAsync("token", auth);
+    }
+
+    public async Task<LoginResponse?> Login(string homeserver, string username, string password) {
+        try {
+            return await _homeserverProviderService.Login(homeserver, username, password);
+        }
+        catch (MatrixException e) {
+            if (e.ErrorCode == "M_FORBIDDEN") {
+                return null;
+            }
+
+            throw;
+        }
+    }
+}
-- 
cgit 1.5.1