Record coordinated reception results and prepare scoped web H264 option

Jellyfin.Plugin.Enigma2/PreferencesController.cs

@@ -5,11 +5,26 @@ using System.Linq;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data;
+using Jellyfin.Database.Implementations.Enums;
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.LiveTv;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Jellyfin.Plugin.Enigma2;
+public sealed class WebPlaybackPolicy
+{
+    public bool IsEnigmaChannel { get; set; }
+    public bool PreferH264 { get; set; }
+    public static WebPlaybackPolicy For(BaseItem item, bool enabled)
+    {
+        var owned = item is LiveTvChannel && string.Equals(item.ServiceName, "Enigma2", StringComparison.OrdinalIgnoreCase);
+        return new() { IsEnigmaChannel = owned, PreferH264 = owned && enabled };
+    }
+}
 public sealed class ChannelPreferences
 {
     public string[] FavoriteIds { get; set; } = Array.Empty<string>();
@@ -52,7 +67,9 @@ public sealed class PreferencesController : ControllerBase
     private readonly InternetEpg epg;
     private readonly LiveStreamRelay relay;
     private readonly LiveStreamProbe probe;
-    public PreferencesController(PreferencesStore store,InternetEpg epg,LiveStreamRelay relay,LiveStreamProbe probe) { this.store=store; this.epg=epg; this.relay=relay; this.probe=probe; }
+    private readonly ILibraryManager library;
+    private readonly IUserManager users;
+    public PreferencesController(PreferencesStore store,InternetEpg epg,LiveStreamRelay relay,LiveStreamProbe probe,ILibraryManager library,IUserManager users) { this.store=store; this.epg=epg; this.relay=relay; this.probe=probe; this.library=library; this.users=users; }
     private Guid UserId => Guid.TryParse(User.FindFirst("Jellyfin-UserId")?.Value,out var id) ? id : Guid.Empty;
     [HttpGet("Channels")]
     [AllowAnonymous]
@@ -66,6 +83,19 @@ public sealed class PreferencesController : ControllerBase
     [HttpPut("Preferences")]
     public async Task<IActionResult> Put(ChannelPreferences value,CancellationToken token)
     { if (UserId == Guid.Empty) return Unauthorized(); await store.Save(UserId,value,token); return NoContent(); }
+    [HttpGet("WebPlaybackPolicy")]
+    [ResponseCache(NoStore = true, Location = ResponseCacheLocation.None)]
+    public ActionResult<WebPlaybackPolicy> GetWebPlaybackPolicy([FromQuery] Guid channelId)
+    {
+        // Resolve the authenticated user explicitly: the native library lookup with a
+        // null user would skip visibility checks. Never accept a userId from the query.
+        if (UserId == Guid.Empty) return Unauthorized();
+        var user = users.GetUserById(UserId);
+        if (user == null) return Unauthorized();
+        if (!user.HasPermission(PermissionKind.EnableLiveTvAccess)) return Forbid();
+        var item = channelId == Guid.Empty ? null : library.GetItemById<BaseItem>(channelId, user);
+        return WebPlaybackPolicy.For(item, Plugin.Instance?.Configuration?.PreferH264ForWebLiveTv ?? false);
+    }
     [HttpGet("Status")]
     [Authorize(Policy="RequiresElevation")]
     public IActionResult Status() => Ok(new { epg.LastSuccess,epg.MatchedImages,epg.LastError, Source="https://epg.polishteam.one/guide.xml", Streams=relay.Status(), ProbeError=probe.LastError });