Scene/source builder with image overlays, reuse dialog, and SQLite layout persistence

2026-08-04 17:12:32 -07:00
parent d6ae048583
commit 7dc8490d96
24 changed files with 2375 additions and 170 deletions
@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using System.Net;
 using System.Net.Http;
 using System.Text;
@@ -46,6 +47,49 @@ public class YouTubeAuthService
        return $"{AuthorizationEndpoint}?{encoded}";
    }

+    public async Task<YouTubeChannel?> AuthenticateAsync()
+    {
+        const int port = 8765;
+        var redirectUri = $"http://localhost:{port}/oauth2/callback";
+
+        if (string.IsNullOrWhiteSpace(_clientId) || string.IsNullOrWhiteSpace(_clientSecret))
+            return null;
+
+        using var listener = new HttpListener();
+        listener.Prefixes.Add($"{redirectUri}/");
+        listener.Start();
+
+        Process.Start(new ProcessStartInfo(GetAuthorizationUrl(redirectUri)) { UseShellExecute = true });
+
+        HttpListenerContext context;
+        try
+        {
+            using var cts = new CancellationTokenSource(TimeSpan.FromMinutes(5));
+            context = await listener.GetContextAsync().WaitAsync(cts.Token);
+        }
+        catch (OperationCanceledException)
+        {
+            return null;
+        }
+
+        var code = context.Request.QueryString["code"];
+        var error = context.Request.QueryString["error"];
+
+        var html = error != null
+            ? "<html><body style=\"font-family:sans-serif\"><h2>Sign-in failed</h2><p>You can close this window and return to ytLlive.</p></body></html>"
+            : "<html><body style=\"font-family:sans-serif\"><h2>Sign-in successful!</h2><p>You can close this window and return to ytLlive.</p></body></html>";
+        var buffer = Encoding.UTF8.GetBytes(html);
+        context.Response.ContentType = "text/html; charset=utf-8";
+        context.Response.ContentLength64 = buffer.Length;
+        await context.Response.OutputStream.WriteAsync(buffer);
+        context.Response.Close();
+
+        if (error != null || string.IsNullOrEmpty(code))
+            return null;
+
+        return await ExchangeCodeForToken(code, redirectUri);
+    }
+
    public async Task<YouTubeChannel?> ExchangeCodeForToken(string code, string redirectUri)
    {
        var body = new FormUrlEncodedContent(new Dictionary<string, string>