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-rw-r--r--Emby.Server.Implementations/Collections/CollectionManager.cs7
-rw-r--r--Emby.Server.Implementations/Dto/DtoService.cs105
-rw-r--r--Emby.Server.Implementations/HttpServer/WebSocketConnection.cs31
-rw-r--r--Emby.Server.Implementations/IO/FileRefresher.cs27
-rw-r--r--Emby.Server.Implementations/IO/LibraryMonitor.cs32
-rw-r--r--Emby.Server.Implementations/IO/ManagedFileSystem.cs13
-rw-r--r--Emby.Server.Implementations/Library/LibraryManager.cs44
-rw-r--r--Emby.Server.Implementations/Library/MediaSourceManager.cs15
-rw-r--r--Emby.Server.Implementations/Library/Search/SearchManager.cs14
-rw-r--r--Emby.Server.Implementations/Library/Search/SqlSearchProvider.cs7
-rw-r--r--Emby.Server.Implementations/Library/SimilarItems/MovieSimilarItemsProvider.cs16
-rw-r--r--Emby.Server.Implementations/Library/SimilarItems/SimilarItemsManager.cs29
-rw-r--r--Emby.Server.Implementations/Library/UserViewManager.cs41
-rw-r--r--Emby.Server.Implementations/Localization/Core/he.json10
-rw-r--r--Emby.Server.Implementations/Localization/LocalizationManager.cs48
-rw-r--r--Emby.Server.Implementations/Localization/Ratings/it.json22
-rw-r--r--Emby.Server.Implementations/Localization/Ratings/no.json14
-rw-r--r--Emby.Server.Implementations/Playlists/PlaylistManager.cs10
-rw-r--r--Emby.Server.Implementations/Session/SessionManager.cs4
-rw-r--r--Emby.Server.Implementations/Session/SessionWebSocketListener.cs4
-rw-r--r--Emby.Server.Implementations/SyncPlay/Group.cs125
-rw-r--r--Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs69
22 files changed, 590 insertions, 97 deletions
diff --git a/Emby.Server.Implementations/Collections/CollectionManager.cs b/Emby.Server.Implementations/Collections/CollectionManager.cs
index 84d50f5121..cd93f76d26 100644
--- a/Emby.Server.Implementations/Collections/CollectionManager.cs
+++ b/Emby.Server.Implementations/Collections/CollectionManager.cs
@@ -9,6 +9,7 @@ using Jellyfin.Database.Implementations.Entities;
using Jellyfin.Extensions;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Collections;
+using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Library;
@@ -114,7 +115,7 @@ namespace Emby.Server.Implementations.Collections
_libraryManager.RootFolder.Children = null;
- return FindFolders(path).First();
+ return FindFolders(path).FirstOrDefault();
}
internal string GetCollectionsFolderPath()
@@ -167,7 +168,7 @@ namespace Emby.Server.Implementations.Collections
if (parentFolder is null)
{
- throw new ArgumentException(nameof(parentFolder));
+ throw new InvalidOperationException("Unable to resolve the collections library folder, so the collection cannot be created.");
}
var path = Path.Combine(parentFolder.Path, folderName);
@@ -235,7 +236,7 @@ namespace Emby.Server.Implementations.Collections
List<BaseItem>? itemList = null;
- var linkedChildrenList = collection.GetLinkedChildren();
+ var linkedChildrenList = collection.GetLinkedChildren(DtoOptions.StoredColumnsOnly);
var currentLinkedChildrenIds = linkedChildrenList.Select(i => i.Id).ToList();
foreach (var id in ids)
diff --git a/Emby.Server.Implementations/Dto/DtoService.cs b/Emby.Server.Implementations/Dto/DtoService.cs
index 59e75691dc..e539508644 100644
--- a/Emby.Server.Implementations/Dto/DtoService.cs
+++ b/Emby.Server.Implementations/Dto/DtoService.cs
@@ -6,6 +6,7 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
+using Jellyfin.Data;
using Jellyfin.Data.Enums;
using Jellyfin.Database.Implementations.Entities;
using Jellyfin.Extensions;
@@ -192,15 +193,11 @@ namespace Emby.Server.Implementations.Dto
itemCountsBatch = GetItemCountsBatch(accessibleItems, user);
}
- // Batch-fetch child counts for all folders to avoid N+1 queries
+ // Batch-fetch child counts for all folders to avoid N+1 queries.
Dictionary<Guid, int>? childCountBatch = null;
- if (options.ContainsField(ItemFields.ChildCount))
+ if (user is not null && options.ContainsField(ItemFields.ChildCount))
{
- var folderIds = accessibleItems.OfType<Folder>().Select(f => f.Id).ToList();
- if (folderIds.Count > 0)
- {
- childCountBatch = _libraryManager.GetChildCountBatch(folderIds, user);
- }
+ childCountBatch = GetChildCountBatch(accessibleItems, user);
}
// Batch-fetch played/total counts for all folders to avoid N+1 queries
@@ -714,24 +711,102 @@ namespace Emby.Server.Implementations.Dto
};
}
- private static int GetChildCount(Folder folder, User user, Dictionary<Guid, int>? childCountBatch)
+ private Dictionary<Guid, int>? GetChildCountBatch(IReadOnlyList<BaseItem> items, User user)
{
- // Right now this is too slow to calculate for top level folders on a per-user basis
- // Just return something so that apps that are expecting a value won't think the folders are empty
- if (folder is ICollectionFolder || folder is UserView)
+ Dictionary<Guid, IReadOnlyList<Guid>>? sources = null;
+ foreach (var folder in items.OfType<Folder>())
+ {
+ var sourceIds = GetChildCountSourceIds(folder, user);
+ if (sourceIds.Count > 0)
+ {
+ (sources ??= new Dictionary<Guid, IReadOnlyList<Guid>>())[folder.Id] = sourceIds;
+ }
+ }
+
+ if (sources is null)
+ {
+ return null;
+ }
+
+ var counts = _libraryManager.GetChildCountBatch(
+ sources.Values.SelectMany(ids => ids).Distinct().ToList(),
+ user);
+
+ var result = new Dictionary<Guid, int>(sources.Count);
+ foreach (var (folderId, sourceIds) in sources)
{
- return Random.Shared.Next(1, 10);
+ var total = 0;
+ foreach (var sourceId in sourceIds)
+ {
+ total += counts.GetValueOrDefault(sourceId);
+ }
+
+ result[folderId] = total;
}
+ return result;
+ }
+
+ private IReadOnlyList<Guid> GetChildCountSourceIds(Folder folder, User user)
+ {
+ if (folder is CollectionFolder collectionFolder)
+ {
+ return collectionFolder.PhysicalFolderIds;
+ }
+
+ if (folder is not UserView view)
+ {
+ return [folder.Id];
+ }
+
+ // Only a view that stands for a library proxies it. The sub-views a movie or show view
+ // is built from hang off the same library but hold a query, not the library's children.
+ if (!UserView.EnableOriginalFolder(view.ViewType)
+ && view.ViewType is not (CollectionType.movies or CollectionType.tvshows))
+ {
+ return [];
+ }
+
+ // A view over a single library proxies that library, whatever the view type.
+ var parentId = view.DisplayParentId.IsEmpty() ? view.ParentId : view.DisplayParentId;
+ if (!parentId.IsEmpty()
+ && !parentId.Equals(view.Id)
+ && _libraryManager.GetItemById(parentId) is Folder parent
+ && parent is not UserView)
+ {
+ return GetChildCountSourceIds(parent, user);
+ }
+
+ // A grouped view has no single parent: it stands for every library the user grouped
+ // into it, the same set UserViewManager builds the view from.
+ if (view.ViewType is CollectionType.movies or CollectionType.tvshows)
+ {
+ return _libraryManager.GetUserRootFolder()
+ .GetChildren(user, true)
+ .OfType<CollectionFolder>()
+ .Where(f => user.IsFolderGrouped(f.Id)
+ && (f.CollectionType == view.ViewType || f.CollectionType is null))
+ .SelectMany(f => f.PhysicalFolderIds)
+ .Distinct()
+ .ToList();
+ }
+
+ return [];
+ }
+
+ private int GetChildCount(Folder folder, User user, Dictionary<Guid, int>? childCountBatch)
+ {
// Use pre-fetched batch data if available
if (childCountBatch is not null && childCountBatch.TryGetValue(folder.Id, out var count))
{
return count;
}
- // Only reached when no batch was computed: the batch holds an entry for every folder it
- // was asked about, zero included.
- return folder.GetChildCount(user);
+ // No batch covered this folder.
+ var single = GetChildCountBatch([folder], user);
+ return single is not null && single.TryGetValue(folder.Id, out var singleCount)
+ ? singleCount
+ : folder.GetChildCount(user);
}
private static void SetBookProperties(BaseItemDto dto, Book item)
diff --git a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs
index dc7f972c13..d7319f80f4 100644
--- a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs
+++ b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs
@@ -127,7 +127,7 @@ namespace Emby.Server.Implementations.HttpServer
{
receiveResult = await _socket.ReceiveAsync(memory, cancellationToken).ConfigureAwait(false);
}
- catch (Exception ex) when (ex is WebSocketException or ObjectDisposedException or OperationCanceledException)
+ catch (Exception ex) when (IsConnectionGone(ex))
{
// ObjectDisposedException/OperationCanceledException: the socket was torn
// down underneath us (e.g. by the keep-alive watchdog after the connection
@@ -158,7 +158,15 @@ namespace Emby.Server.Implementations.HttpServer
if (receiveResult.EndOfMessage)
{
- await ProcessInternal(pipe.Reader).ConfigureAwait(false);
+ try
+ {
+ await ProcessInternal(pipe.Reader).ConfigureAwait(false);
+ }
+ catch (Exception ex) when (IsConnectionGone(ex))
+ {
+ _logger.LogWarning("WS {IP} error sending data: {Message}", RemoteEndPoint, ex.Message);
+ break;
+ }
}
}
while ((_socket.State == WebSocketState.Open || _socket.State == WebSocketState.Connecting)
@@ -170,13 +178,24 @@ namespace Emby.Server.Implementations.HttpServer
|| _socket.State == WebSocketState.CloseReceived
|| _socket.State == WebSocketState.CloseSent)
{
- await _socket.CloseAsync(
- WebSocketCloseStatus.NormalClosure,
- string.Empty,
- cancellationToken).ConfigureAwait(false);
+ try
+ {
+ await _socket.CloseAsync(
+ WebSocketCloseStatus.NormalClosure,
+ string.Empty,
+ cancellationToken).ConfigureAwait(false);
+ }
+ catch (Exception ex) when (IsConnectionGone(ex))
+ {
+ // The peer is already gone, there is nobody left to send the close frame to.
+ _logger.LogDebug("WS {IP} error closing connection: {Message}", RemoteEndPoint, ex.Message);
+ }
}
}
+ private static bool IsConnectionGone(Exception ex)
+ => ex is WebSocketException or ObjectDisposedException or OperationCanceledException;
+
private async Task ProcessInternal(PipeReader reader)
{
ReadResult result = await reader.ReadAsync().ConfigureAwait(false);
diff --git a/Emby.Server.Implementations/IO/FileRefresher.cs b/Emby.Server.Implementations/IO/FileRefresher.cs
index f634084034..b31cf0f1f5 100644
--- a/Emby.Server.Implementations/IO/FileRefresher.cs
+++ b/Emby.Server.Implementations/IO/FileRefresher.cs
@@ -109,6 +109,11 @@ namespace Emby.Server.Implementations.IO
lock (_timerLock)
{
+ if (_disposed)
+ {
+ return;
+ }
+
paths = _affectedPaths.ToList();
}
@@ -129,11 +134,12 @@ namespace Emby.Server.Implementations.IO
private void ProcessPathChanges(List<string> paths)
{
- IEnumerable<BaseItem> itemsToRefresh = paths
+ var itemsToRefresh = paths
.Distinct()
- .Select(GetAffectedBaseItem)
- .Where(item => item is not null)
- .DistinctBy(x => x!.Id)!; // Removed null values in the previous .Where()
+ .Select(TryGetAffectedBaseItem)
+ .OfType<BaseItem>()
+ .DistinctBy(x => x.Id)
+ .ToList();
foreach (var item in itemsToRefresh)
{
@@ -155,6 +161,19 @@ namespace Emby.Server.Implementations.IO
}
}
+ private BaseItem? TryGetAffectedBaseItem(string path)
+ {
+ try
+ {
+ return GetAffectedBaseItem(path);
+ }
+ catch (Exception ex)
+ {
+ _logger.LogError(ex, "Error finding the item affected by changes to {Path}", path);
+ return null;
+ }
+ }
+
/// <summary>
/// Gets the affected base item.
/// </summary>
diff --git a/Emby.Server.Implementations/IO/LibraryMonitor.cs b/Emby.Server.Implementations/IO/LibraryMonitor.cs
index 0f92e2f03e..e51c863f86 100644
--- a/Emby.Server.Implementations/IO/LibraryMonitor.cs
+++ b/Emby.Server.Implementations/IO/LibraryMonitor.cs
@@ -3,6 +3,7 @@ using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
+using System.Threading;
using System.Threading.Tasks;
using Emby.Server.Implementations.Library;
using MediaBrowser.Controller.Configuration;
@@ -40,6 +41,12 @@ namespace Emby.Server.Implementations.IO
/// </summary>
private readonly ConcurrentDictionary<string, string> _tempIgnoredPaths = new(StringComparer.OrdinalIgnoreCase);
+ /// <summary>
+ /// Incremented by every <see cref="Stop"/> so watchers still being created on a background
+ /// task can tell that the sweep they should have been caught by has already run.
+ /// </summary>
+ private int _watcherGeneration;
+
private bool _disposed;
/// <summary>
@@ -69,7 +76,7 @@ namespace Emby.Server.Implementations.IO
_dotIgnoreIgnoreRule = dotIgnoreIgnoreRule;
appLifetime.ApplicationStarted.Register(Start);
- appLifetime.ApplicationStopping.Register(Stop);
+ appLifetime.ApplicationStopping.Register(Dispose);
}
/// <inheritdoc />
@@ -120,6 +127,11 @@ namespace Emby.Server.Implementations.IO
/// <inheritdoc />
public void Start()
{
+ if (_disposed)
+ {
+ return;
+ }
+
_libraryManager.ItemAdded += OnLibraryManagerItemAdded;
_libraryManager.ItemRemoved += OnLibraryManagerItemRemoved;
@@ -233,6 +245,8 @@ namespace Emby.Server.Implementations.IO
return;
}
+ var generation = Volatile.Read(ref _watcherGeneration);
+
// Creating a FileSystemWatcher over the LAN can take hundreds of milliseconds, so wrap it in a Task to do them all in parallel
Task.Run(() =>
{
@@ -256,7 +270,11 @@ namespace Emby.Server.Implementations.IO
newWatcher.Changed += OnWatcherChanged;
newWatcher.Error += OnWatcherError;
- if (_fileSystemWatchers.TryAdd(path, newWatcher))
+ if (_disposed || Volatile.Read(ref _watcherGeneration) != generation)
+ {
+ DisposeWatcher(newWatcher, false);
+ }
+ else if (_fileSystemWatchers.TryAdd(path, newWatcher))
{
newWatcher.EnableRaisingEvents = true;
_logger.LogInformation("Watching directory {Path}", path);
@@ -357,6 +375,11 @@ namespace Emby.Server.Implementations.IO
{
ArgumentException.ThrowIfNullOrEmpty(path);
+ if (_disposed)
+ {
+ return;
+ }
+
if (IgnorePatterns.ShouldIgnore(path))
{
return;
@@ -452,6 +475,8 @@ namespace Emby.Server.Implementations.IO
/// </summary>
public void Stop()
{
+ Interlocked.Increment(ref _watcherGeneration);
+
_libraryManager.ItemAdded -= OnLibraryManagerItemAdded;
_libraryManager.ItemRemoved -= OnLibraryManagerItemRemoved;
@@ -496,8 +521,9 @@ namespace Emby.Server.Implementations.IO
return;
}
- Stop();
+ // Set before stopping so anything racing us stops handing out new work.
_disposed = true;
+ Stop();
}
}
}
diff --git a/Emby.Server.Implementations/IO/ManagedFileSystem.cs b/Emby.Server.Implementations/IO/ManagedFileSystem.cs
index ede9b27592..db743c8d31 100644
--- a/Emby.Server.Implementations/IO/ManagedFileSystem.cs
+++ b/Emby.Server.Implementations/IO/ManagedFileSystem.cs
@@ -489,11 +489,18 @@ namespace Emby.Server.Implementations.IO
ArgumentException.ThrowIfNullOrEmpty(parentPath);
ArgumentException.ThrowIfNullOrEmpty(path);
- return path.Contains(
- Path.TrimEndingDirectorySeparator(parentPath) + Path.DirectorySeparatorChar,
- _isEnvironmentCaseInsensitive ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal);
+ var parent = Path.TrimEndingDirectorySeparator(parentPath);
+
+ // The parent has to be an anchored prefix of the path, otherwise unrelated paths that merely
+ // contain the parent as a segment (e.g. /media and /data/media/tv) would be treated as related.
+ return path.Length > parent.Length
+ && path.StartsWith(parent, _isEnvironmentCaseInsensitive ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal)
+ && (Path.EndsInDirectorySeparator(parent) || IsDirectorySeparator(path[parent.Length]));
}
+ private static bool IsDirectorySeparator(char c)
+ => c == Path.DirectorySeparatorChar || c == Path.AltDirectorySeparatorChar;
+
/// <inheritdoc />
public virtual bool AreEqual(string path1, string path2)
{
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 0044fcd4dc..caba304888 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -318,7 +318,7 @@ namespace Emby.Server.Implementations.Library
if (wizardChanged)
{
- _taskManager.CancelIfRunningAndQueue<RefreshMediaLibraryTask>();
+ QueueLibraryScan();
}
}
@@ -878,7 +878,18 @@ namespace Emby.Server.Implementations.Library
wrongTypeItem.GetType().Name,
expectedVideoType.Name,
path);
- DeleteItem(wrongTypeItem, new DeleteOptions { DeleteFileLocation = false });
+
+ // A full DeleteItem would save the primary version, which resolves its
+ // alternates again and re-enters here before this row is gone.
+ DeleteItemsUnsafeFast([wrongTypeItem]);
+
+ // The fast path skips the parent bookkeeping, and the stale item is listed
+ // under its ParentId, so that folder's cached listing has to be dropped.
+ if (wrongTypeItem.GetParent() is Folder staleParent)
+ {
+ staleParent.Children = null;
+ staleParent.UserData = null;
+ }
}
}
@@ -3799,7 +3810,7 @@ namespace Emby.Server.Implementations.Library
if (refreshLibrary)
{
- StartScanInBackground();
+ _ = StartScanInBackground();
}
else
{
@@ -3867,13 +3878,16 @@ namespace Emby.Server.Implementations.Library
}
}
- private void StartScanInBackground()
+ internal Task StartScanInBackground()
{
- Task.Run(() =>
+ // An active scan already handles library structure changes, so this request can be dropped.
+ if (IsScanRunning)
{
- // No need to start if scanning the library because it will handle it
- ValidateMediaLibrary(new Progress<double>(), CancellationToken.None);
- });
+ return Task.CompletedTask;
+ }
+
+ // Queue instead of restarting so a scan that starts after the check is allowed to finish.
+ return Task.Run(QueueLibraryScan);
}
public void AddMediaPath(string virtualFolderName, MediaPathInfo mediaPath)
@@ -3984,7 +3998,7 @@ namespace Emby.Server.Implementations.Library
{
await ValidateTopLibraryFolders(CancellationToken.None, true).ConfigureAwait(false);
- StartScanInBackground();
+ _ = StartScanInBackground();
}
else
{
@@ -4128,6 +4142,18 @@ namespace Emby.Server.Implementations.Library
}
/// <inheritdoc />
+ public IReadOnlyList<string> GetTagNames(InternalItemsQuery query)
+ {
+ if (query.User is not null)
+ {
+ AddUserToQuery(query, query.User);
+ }
+
+ SetTopParentOrAncestorIds(query);
+ return _itemRepository.GetTagNames(query);
+ }
+
+ /// <inheritdoc />
public IReadOnlyList<string> GetMediaStreamLanguages(MediaStreamType mediaStreamType)
{
return _mediaStreamRepository.GetMediaStreamLanguages(mediaStreamType);
diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index 97e00177b6..e9bba05839 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -384,7 +384,13 @@ namespace Emby.Server.Implementations.Library
{
ArgumentNullException.ThrowIfNull(item);
- var hasMediaSources = (IHasMediaSources)item;
+ // Clients can ask for the sources of an item that has none (a container queued by mistake).
+ if (item is not IHasMediaSources hasMediaSources)
+ {
+ throw new ArgumentException(
+ string.Format(CultureInfo.InvariantCulture, "{0} {1} has no media sources and cannot be played.", item.GetType().Name, item.Id),
+ nameof(item));
+ }
var sources = hasMediaSources.GetMediaSources(enablePathSubstitution);
@@ -494,7 +500,12 @@ namespace Emby.Server.Implementations.Library
{
var index = userData.SubtitleStreamIndex.Value;
// Make sure the saved index is still valid
- if (index == -1 || source.MediaStreams.Any(i => i.Type == MediaStreamType.Subtitle && i.Index == index))
+ var savedStream = source.MediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Subtitle && i.Index == index);
+ // "Only forced" rules out full tracks entirely, so a remembered one must not resurrect them.
+ // The client reports whatever is playing, so an index remembered under another mode sticks forever otherwise.
+ if (index == -1
+ || (savedStream is not null
+ && (user.SubtitleMode != SubtitlePlaybackMode.OnlyForced || savedStream.IsForced)))
{
source.DefaultSubtitleStreamIndex = index;
return;
diff --git a/Emby.Server.Implementations/Library/Search/SearchManager.cs b/Emby.Server.Implementations/Library/Search/SearchManager.cs
index 306a8673d5..a8ee416b31 100644
--- a/Emby.Server.Implementations/Library/Search/SearchManager.cs
+++ b/Emby.Server.Implementations/Library/Search/SearchManager.cs
@@ -143,11 +143,19 @@ public class SearchManager : ISearchManager
baseQuery = _queryHelpers.ApplyAccessFiltering(dbContext, baseQuery, accessFilter);
- var allowedIds = await baseQuery
- .Select(e => e.Id)
- .ToHashSetAsync(cancellationToken)
+ var allowed = await baseQuery
+ .Select(e => new { e.Id, e.PrimaryVersionId })
+ .ToListAsync(cancellationToken)
.ConfigureAwait(false);
+ var allowedIds = allowed.Select(e => e.Id).ToHashSet();
+
+ // A provider can return both an alternate version and the primary it belongs to, and the
+ // two are one item to the user.
+ allowedIds.ExceptWith(allowed
+ .Where(e => e.PrimaryVersionId.HasValue && allowedIds.Contains(e.PrimaryVersionId.Value))
+ .Select(e => e.Id));
+
if (allowedIds.Count == candidates.Count)
{
return candidates;
diff --git a/Emby.Server.Implementations/Library/Search/SqlSearchProvider.cs b/Emby.Server.Implementations/Library/Search/SqlSearchProvider.cs
index c4d3b249d5..2cbfb6a4fa 100644
--- a/Emby.Server.Implementations/Library/Search/SqlSearchProvider.cs
+++ b/Emby.Server.Implementations/Library/Search/SqlSearchProvider.cs
@@ -115,6 +115,7 @@ public class SqlSearchProvider : IInternalSearchProvider
dbQuery = ApplyMediaTypeFilter(dbQuery, query.MediaTypes);
dbQuery = ApplyParentFilter(dbQuery, query.ParentId);
dbQuery = ApplyUserAccessFilter(dbContext, dbQuery, query);
+ dbQuery = ExcludeVersionsOfMatchedPrimaries(dbQuery);
// Compute the score in SQL: the ternary translates to a CASE WHEN. CleanName is
// the pre-normalized (lowercase, diacritic-stripped) form, so we score against it
@@ -193,6 +194,12 @@ public class SqlSearchProvider : IInternalSearchProvider
return query.Where(e => e.ParentId == pid || e.Parents!.Any(p => p.ParentItemId == pid));
}
+ private static IQueryable<BaseItemEntity> ExcludeVersionsOfMatchedPrimaries(IQueryable<BaseItemEntity> query)
+ {
+ var matched = query;
+ return query.Where(e => e.PrimaryVersionId == null || !matched.Any(p => p.Id == e.PrimaryVersionId));
+ }
+
private IQueryable<BaseItemEntity> ApplyUserAccessFilter(
JellyfinDbContext dbContext,
IQueryable<BaseItemEntity> query,
diff --git a/Emby.Server.Implementations/Library/SimilarItems/MovieSimilarItemsProvider.cs b/Emby.Server.Implementations/Library/SimilarItems/MovieSimilarItemsProvider.cs
index b1547e72fe..cc8f0fd24e 100644
--- a/Emby.Server.Implementations/Library/SimilarItems/MovieSimilarItemsProvider.cs
+++ b/Emby.Server.Implementations/Library/SimilarItems/MovieSimilarItemsProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable RS0030 // Do not use banned APIs: Guid == is required inside EF expression trees.
+
using System;
using System.Collections.Generic;
using System.Linq;
@@ -172,7 +174,7 @@ public sealed class MovieSimilarItemsProvider : ILocalSimilarItemsProvider<Movie
var allCandidateIdsList = allCandidateIds.ToList();
var accessibleItems = await baseQuery
.WhereOneOrMany(allCandidateIdsList, e => e.Id)
- .Select(e => new { e.Id, e.PresentationUniqueKey })
+ .Select(e => new { e.Id, e.PresentationUniqueKey, e.PrimaryVersionId })
.ToListAsync(cancellationToken).ConfigureAwait(false);
// Phase 3: Pick top IDs per source, dedup by PresentationUniqueKey
@@ -189,6 +191,9 @@ public sealed class MovieSimilarItemsProvider : ILocalSimilarItemsProvider<Movie
var orderedIds = accessibleItems
.Where(x => scores.ContainsKey(x.Id))
.OrderByDescending(x => scores.GetValueOrDefault(x.Id))
+ // Two versions of one movie score the same, so name the primary as the
+ // representative of the group rather than whichever came back first.
+ .ThenBy(x => x.PrimaryVersionId.HasValue)
.DistinctBy(x => x.PresentationUniqueKey)
.Take(limit)
.Select(x => x.Id)
@@ -245,6 +250,11 @@ public sealed class MovieSimilarItemsProvider : ILocalSimilarItemsProvider<Movie
result[id] = [];
}
+ var hiddenVersionIds = context.BaseItems.AsNoTracking()
+ .Where(e => e.PrimaryVersionId != null
+ && context.BaseItems.Any(p => p.Id == e.PrimaryVersionId && p.TopParentId == e.TopParentId))
+ .Select(e => e.Id);
+
foreach (var (valueType, weight) in _itemValueDimensions)
{
var sourceRows = await context.ItemValuesMap.AsNoTracking()
@@ -260,7 +270,7 @@ public sealed class MovieSimilarItemsProvider : ILocalSimilarItemsProvider<Movie
}
var candidateRows = await context.ItemValuesMap.AsNoTracking()
- .Where(m => !m.Item.PrimaryVersionId.HasValue && m.ItemValue.Type == valueType && allKeys.Contains(m.ItemValue.CleanValue))
+ .Where(m => !hiddenVersionIds.Contains(m.ItemId) && m.ItemValue.Type == valueType && allKeys.Contains(m.ItemValue.CleanValue))
.Select(m => new { m.ItemId, Key = m.ItemValue.CleanValue })
.ToListAsync(cancellationToken).ConfigureAwait(false);
@@ -276,7 +286,7 @@ public sealed class MovieSimilarItemsProvider : ILocalSimilarItemsProvider<Movie
if (personSourceRows.Count > 0)
{
var personCandidateRows = await context.PeopleBaseItemMap.AsNoTracking()
- .Where(m => !m.Item.PrimaryVersionId.HasValue)
+ .Where(m => !hiddenVersionIds.Contains(m.ItemId))
.Where(m => context.PeopleBaseItemMap
.Where(s => sourceIds.Contains(s.ItemId) && _scoredPersonTypes.Contains(s.People.PersonType))
.Select(s => s.PeopleId)
diff --git a/Emby.Server.Implementations/Library/SimilarItems/SimilarItemsManager.cs b/Emby.Server.Implementations/Library/SimilarItems/SimilarItemsManager.cs
index fd5f292ebe..a18a17b593 100644
--- a/Emby.Server.Implementations/Library/SimilarItems/SimilarItemsManager.cs
+++ b/Emby.Server.Implementations/Library/SimilarItems/SimilarItemsManager.cs
@@ -651,7 +651,13 @@ public class SimilarItemsManager : ISimilarItemsManager
try
{
- var stream = File.OpenRead(cachePath);
+ var stream = new FileStream(
+ cachePath,
+ FileMode.Open,
+ FileAccess.Read,
+ FileShare.ReadWrite | FileShare.Delete,
+ IODefaults.FileStreamBufferSize,
+ FileOptions.Asynchronous | FileOptions.SequentialScan);
await using (stream.ConfigureAwait(false))
{
var cache = await JsonSerializer.DeserializeAsync<SimilarItemsCache>(stream, JsonDefaults.Options, cancellationToken).ConfigureAwait(false);
@@ -675,6 +681,7 @@ public class SimilarItemsManager : ISimilarItemsManager
private async Task SaveSimilarItemsCacheAsync(string cachePath, List<SimilarItemReference> references, TimeSpan cacheDuration, CancellationToken cancellationToken)
{
+ string? tempPath = null;
try
{
var directory = Path.GetDirectoryName(cachePath);
@@ -689,16 +696,34 @@ public class SimilarItemsManager : ISimilarItemsManager
ExpiresAt = DateTime.UtcNow.Add(cacheDuration)
};
- var stream = File.Create(cachePath);
+ tempPath = cachePath + "." + Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture) + ".tmp";
+ var stream = File.Create(tempPath);
await using (stream.ConfigureAwait(false))
{
await JsonSerializer.SerializeAsync(stream, cache, JsonDefaults.Options, cancellationToken).ConfigureAwait(false);
}
+
+ File.Move(tempPath, cachePath, true);
+ tempPath = null;
}
catch (IOException ex)
{
_logger.LogWarning(ex, "Failed to save similar items cache to {CachePath}", cachePath);
}
+ finally
+ {
+ if (tempPath is not null)
+ {
+ try
+ {
+ File.Delete(tempPath);
+ }
+ catch (IOException ex)
+ {
+ _logger.LogDebug(ex, "Failed to delete temporary similar items cache file {TempPath}", tempPath);
+ }
+ }
+ }
}
private sealed class SimilarItemsCache
diff --git a/Emby.Server.Implementations/Library/UserViewManager.cs b/Emby.Server.Implementations/Library/UserViewManager.cs
index 47b3891901..cfb2dd53d3 100644
--- a/Emby.Server.Implementations/Library/UserViewManager.cs
+++ b/Emby.Server.Implementations/Library/UserViewManager.cs
@@ -60,17 +60,10 @@ namespace Emby.Server.Implementations.Library
var folderViewType = collectionFolder?.CollectionType;
// Playlist and BoxSet libraries require special handling because the folder only references linked items
- if (folderViewType == CollectionType.playlists || folderViewType == CollectionType.boxsets)
+ if ((folderViewType == CollectionType.playlists || folderViewType == CollectionType.boxsets)
+ && !HasVisibleChild(folder, user))
{
- var items = folder.GetItemList(new InternalItemsQuery(user)
- {
- ParentId = folder.ParentId
- });
-
- if (!items.Any(item => item.IsVisible(user)))
- {
- continue;
- }
+ continue;
}
if (UserView.IsUserSpecific(folder))
@@ -127,7 +120,7 @@ namespace Emby.Server.Implementations.Library
list.AddRange(channels);
- if (_liveTvManager.GetEnabledUsers().Select(i => i.Id).Contains(user.Id))
+ if (_liveTvManager.IsEnabledForUser(user))
{
list.Add(_liveTvManager.GetInternalLiveTvFolder(CancellationToken.None));
}
@@ -159,6 +152,32 @@ namespace Emby.Server.Implementations.Library
.ToArray();
}
+ private bool HasVisibleChild(Folder folder, User user)
+ {
+ // Folder.Children answers this too, but a collection folder delegates it to its physical
+ // folders, which resolve and then hold on to every child with every field.
+ var parentIds = folder is CollectionFolder collectionFolder && collectionFolder.PhysicalFolderIds.Length > 0
+ ? collectionFolder.PhysicalFolderIds
+ : [folder.Id];
+
+ foreach (var parentId in parentIds)
+ {
+ var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
+ {
+ ParentId = parentId,
+ GroupByPresentationUniqueKey = false,
+ DtoOptions = DtoOptions.StoredColumnsOnly
+ });
+
+ if (items.Any(item => item.IsVisible(user)))
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
public UserView GetUserSubViewWithName(string name, Guid parentId, CollectionType? type, string sortName)
{
var uniqueId = parentId + "subview" + type;
diff --git a/Emby.Server.Implementations/Localization/Core/he.json b/Emby.Server.Implementations/Localization/Core/he.json
index 0ca7c6aa08..04877b18a7 100644
--- a/Emby.Server.Implementations/Localization/Core/he.json
+++ b/Emby.Server.Implementations/Localization/Core/he.json
@@ -112,8 +112,14 @@
"NameExtraBehindTheScenes": "מאחורי הקלעים",
"NameExtraClip": "קליפ",
"NameExtraDeletedScene": "סצנה שנמחקה",
- "NameExtraFeaturette": "סרט קצר",
+ "NameExtraFeaturette": "סרט עלילה קצר",
"NameExtraInterview": "ריאיון",
"NameExtraSample": "דגימה",
- "NameExtraScene": "סצנה"
+ "NameExtraScene": "סצנה",
+ "NameExtraThemeSong": "שיר נושא",
+ "NameExtraThemeVideo": "סרטון נושא",
+ "NameExtraTrailer": "קדימון",
+ "NameExtraUnknown": "נוסף",
+ "NameExtraNumbered": "{0} {1}",
+ "NameExtraShort": "סרט קצר"
}
diff --git a/Emby.Server.Implementations/Localization/LocalizationManager.cs b/Emby.Server.Implementations/Localization/LocalizationManager.cs
index 0331ec39e5..3f89237ab2 100644
--- a/Emby.Server.Implementations/Localization/LocalizationManager.cs
+++ b/Emby.Server.Implementations/Localization/LocalizationManager.cs
@@ -139,7 +139,8 @@ namespace Emby.Server.Implementations.Localization
var ratingSystem = await JsonSerializer.DeserializeAsync<ParentalRatingSystem>(stream, _jsonOptions).ConfigureAwait(false)
?? throw new InvalidOperationException($"Invalid resource path: '{CountriesPath}'");
- var dict = new Dictionary<string, ParentalRatingScore?>();
+ // Rating strings are compared case insensitively, providers are not consistent about casing (e.g. "VM18" vs "vm18")
+ var dict = new Dictionary<string, ParentalRatingScore?>(StringComparer.OrdinalIgnoreCase);
if (ratingSystem.Ratings is not null)
{
foreach (var ratingEntry in ratingSystem.Ratings)
@@ -374,12 +375,37 @@ namespace Emby.Server.Implementations.Localization
{
ArgumentException.ThrowIfNullOrEmpty(rating);
+ // Handle unrated content. This has to happen before the split below,
+ // because some of the unrated values contain a '/' themselves (e.g. "n/a").
+ if (IsUnrated(rating))
+ {
+ return null;
+ }
+
+ // Several rating systems contain a '/' inside a single rating (e.g. "M/12" in PT,
+ // "U/A 13+" in IN, "7/i/fig" in ES), so the value as a whole always wins over the split below.
+ var wholeValueScore = GetSingleRatingScore(rating, countryCode);
+ if (wholeValueScore is not null)
+ {
+ return wholeValueScore;
+ }
+
// Some providers may list multiple ratings separated by '/' (e.g. "SE:15 / SE:15+ / SE:Från 15 år").
// Try each one in order and use the first that resolves.
var ratingValues = rating.Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
+ if (ratingValues.Length == 1)
+ {
+ return null;
+ }
foreach (var ratingValue in ratingValues)
{
+ // A single entry of such a list may be unrated while a later one still resolves
+ if (IsUnrated(ratingValue))
+ {
+ continue;
+ }
+
var score = GetSingleRatingScore(ratingValue, countryCode);
if (score is not null)
{
@@ -391,16 +417,18 @@ namespace Emby.Server.Implementations.Localization
}
/// <summary>
+ /// Checks whether a rating value marks the content as unrated.
+ /// </summary>
+ /// <param name="rating">Rating value to check.</param>
+ /// <returns>Returns true if the value is an unrated marker.</returns>
+ private static bool IsUnrated(ReadOnlySpan<char> rating)
+ => _unratedValues.Contains(rating.Trim(), StringComparison.OrdinalIgnoreCase);
+
+ /// <summary>
/// Resolves a single rating value to a score.
/// </summary>
private ParentalRatingScore? GetSingleRatingScore(string rating, string? countryCode)
{
- // Handle unrated content
- if (_unratedValues.Contains(rating.AsSpan(), StringComparison.OrdinalIgnoreCase))
- {
- return null;
- }
-
// Convert ints directly
// This may override some of the locale specific age ratings (but those always map to the same age)
if (TryParseRatingAsScore(rating, out var ratingAge))
@@ -512,6 +540,12 @@ namespace Emby.Server.Implementations.Localization
return true;
}
+ // Explicitly unrated content (e.g. "IT-NR") is unrated by definition, not a lookup failure
+ if (IsUnrated(ratingPart))
+ {
+ return true;
+ }
+
_logger.LogWarning(
"Rating '{Rating}' not found in the '{CountryCode}' rating system, treating as unrated",
rating,
diff --git a/Emby.Server.Implementations/Localization/Ratings/it.json b/Emby.Server.Implementations/Localization/Ratings/it.json
index f2889bf82c..c1d716a46c 100644
--- a/Emby.Server.Implementations/Localization/Ratings/it.json
+++ b/Emby.Server.Implementations/Localization/Ratings/it.json
@@ -3,28 +3,42 @@
"supportsSubScores": false,
"ratings": [
{
- "ratingStrings": ["T"],
+ "ratingStrings": ["T", "PT", "Per tutti"],
"ratingScore": {
"score": 0,
"subScore": null
}
},
{
- "ratingStrings": ["6+"],
+ "ratingStrings": ["6+", "VM6", "VM 6", "VM-6", "Vietato ai minori di 6 anni"],
"ratingScore": {
"score": 6,
"subScore": null
}
},
{
- "ratingStrings": ["14+"],
+ "ratingStrings": ["10+", "VM10", "VM 10", "VM-10", "Vietato ai minori di 10 anni"],
+ "ratingScore": {
+ "score": 10,
+ "subScore": null
+ }
+ },
+ {
+ "ratingStrings": ["12+", "VM12", "VM 12", "VM-12", "Vietato ai minori di 12 anni"],
+ "ratingScore": {
+ "score": 12,
+ "subScore": null
+ }
+ },
+ {
+ "ratingStrings": ["14+", "VM14", "VM 14", "VM-14", "Vietato ai minori di 14 anni"],
"ratingScore": {
"score": 14,
"subScore": null
}
},
{
- "ratingStrings": ["18+"],
+ "ratingStrings": ["18+", "VM18", "VM 18", "VM-18", "Vietato ai minori di 18 anni"],
"ratingScore": {
"score": 18,
"subScore": null
diff --git a/Emby.Server.Implementations/Localization/Ratings/no.json b/Emby.Server.Implementations/Localization/Ratings/no.json
index a5e9523163..40c66e3956 100644
--- a/Emby.Server.Implementations/Localization/Ratings/no.json
+++ b/Emby.Server.Implementations/Localization/Ratings/no.json
@@ -10,49 +10,49 @@
}
},
{
- "ratingStrings": ["6"],
+ "ratingStrings": ["6", "6 år"],
"ratingScore": {
"score": 6,
"subScore": null
}
},
{
- "ratingStrings": ["7"],
+ "ratingStrings": ["7", "7 år"],
"ratingScore": {
"score": 7,
"subScore": null
}
},
{
- "ratingStrings": ["9"],
+ "ratingStrings": ["9", "9 år"],
"ratingScore": {
"score": 9,
"subScore": null
}
},
{
- "ratingStrings": ["11"],
+ "ratingStrings": ["11", "11 år"],
"ratingScore": {
"score": 11,
"subScore": null
}
},
{
- "ratingStrings": ["12"],
+ "ratingStrings": ["12", "12 år"],
"ratingScore": {
"score": 12,
"subScore": null
}
},
{
- "ratingStrings": ["15"],
+ "ratingStrings": ["15", "15 år"],
"ratingScore": {
"score": 15,
"subScore": null
}
},
{
- "ratingStrings": ["18"],
+ "ratingStrings": ["18", "18 år"],
"ratingScore": {
"score": 18,
"subScore": null
diff --git a/Emby.Server.Implementations/Playlists/PlaylistManager.cs b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
index 308faed8cc..8208c85222 100644
--- a/Emby.Server.Implementations/Playlists/PlaylistManager.cs
+++ b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
@@ -371,7 +371,7 @@ namespace Emby.Server.Implementations.Playlists
if (extension.Equals(".wpl", StringComparison.OrdinalIgnoreCase))
{
var playlist = new WplPlaylist();
- foreach (var child in item.GetLinkedChildren())
+ foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new WplPlaylistEntry()
{
@@ -404,7 +404,7 @@ namespace Emby.Server.Implementations.Playlists
else if (extension.Equals(".zpl", StringComparison.OrdinalIgnoreCase))
{
var playlist = new ZplPlaylist();
- foreach (var child in item.GetLinkedChildren())
+ foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new ZplPlaylistEntry()
{
@@ -440,7 +440,7 @@ namespace Emby.Server.Implementations.Playlists
{
IsExtended = true
};
- foreach (var child in item.GetLinkedChildren())
+ foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new M3uPlaylistEntry()
{
@@ -472,7 +472,7 @@ namespace Emby.Server.Implementations.Playlists
IsExtended = true
};
- foreach (var child in item.GetLinkedChildren())
+ foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new M3uPlaylistEntry()
{
@@ -500,7 +500,7 @@ namespace Emby.Server.Implementations.Playlists
else if (extension.Equals(".pls", StringComparison.OrdinalIgnoreCase))
{
var playlist = new PlsPlaylist();
- foreach (var child in item.GetLinkedChildren())
+ foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new PlsPlaylistEntry()
{
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index 94215bed79..08e2578867 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -1449,6 +1449,8 @@ namespace Emby.Server.Implementations.Session
if (item is IItemByName byName)
{
+ // A by-name item tags containers as well as leaves: a music genre tags its artists,
+ // and a by-name artist row is not a folder, so IsFolder does not exclude it here.
return byName.GetTaggedItems(new InternalItemsQuery(user)
{
IsFolder = false,
@@ -1463,7 +1465,7 @@ namespace Emby.Server.Implementations.Session
},
IsVirtualItem = false,
OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
- });
+ }).Where(i => i is not IItemByName);
}
if (item.IsFolder)
diff --git a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
index e81edc82c6..2100c23c45 100644
--- a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
+++ b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
@@ -171,7 +171,7 @@ namespace Emby.Server.Implementations.Session
{
await SendForceKeepAlive(webSocket).ConfigureAwait(false);
}
- catch (WebSocketException exception)
+ catch (Exception exception) when (exception is WebSocketException or ObjectDisposedException or OperationCanceledException)
{
_logger.LogWarning(exception, "Cannot send ForceKeepAlive message to WebSocket {0}.", webSocket);
}
@@ -232,7 +232,7 @@ namespace Emby.Server.Implementations.Session
{
await SendForceKeepAlive(webSocket).ConfigureAwait(false);
}
- catch (WebSocketException exception)
+ catch (Exception exception) when (exception is WebSocketException or ObjectDisposedException or OperationCanceledException)
{
_logger.LogInformation(exception, "Error sending ForceKeepAlive message to WebSocket.");
lost.Add(webSocket);
diff --git a/Emby.Server.Implementations/SyncPlay/Group.cs b/Emby.Server.Implementations/SyncPlay/Group.cs
index 923bfc67aa..6fbe46ffd6 100644
--- a/Emby.Server.Implementations/SyncPlay/Group.cs
+++ b/Emby.Server.Implementations/SyncPlay/Group.cs
@@ -11,6 +11,7 @@ using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Session;
using MediaBrowser.Controller.SyncPlay;
using MediaBrowser.Controller.SyncPlay.GroupStates;
+using MediaBrowser.Controller.SyncPlay.PlaybackRequests;
using MediaBrowser.Controller.SyncPlay.Queue;
using MediaBrowser.Controller.SyncPlay.Requests;
using MediaBrowser.Model.SyncPlay;
@@ -27,6 +28,11 @@ namespace Emby.Server.Implementations.SyncPlay
public class Group : IGroupStateContext
{
/// <summary>
+ /// The default value of <see cref="GroupWaitTimeout"/>, in milliseconds.
+ /// </summary>
+ internal const long DefaultGroupWaitTimeout = 30000;
+
+ /// <summary>
/// The logger.
/// </summary>
private readonly ILogger<Group> _logger;
@@ -54,8 +60,12 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary>
/// The participants, or members of the group.
/// </summary>
- private readonly Dictionary<string, GroupMember> _participants =
- new Dictionary<string, GroupMember>(StringComparer.OrdinalIgnoreCase);
+ private readonly Dictionary<string, GroupMember> _participants = new(StringComparer.OrdinalIgnoreCase);
+
+ /// <summary>
+ /// The sessions of the participants, which only carry identifiers.
+ /// </summary>
+ private readonly Dictionary<string, SessionInfo> _participantSessions = new(StringComparer.OrdinalIgnoreCase);
/// <summary>
/// The internal group state.
@@ -115,6 +125,19 @@ namespace Emby.Server.Implementations.SyncPlay
public long MaxPlaybackOffset { get; } = 500;
/// <summary>
+ /// Gets the maximum time, in milliseconds, the group waits for its members to report ready.
+ /// </summary>
+ /// <value>The group-wait timeout.</value>
+ internal long GroupWaitTimeout { get; init; } = DefaultGroupWaitTimeout;
+
+ /// <summary>
+ /// Gets the <see cref="Environment.TickCount64"/> value at which the group gives up waiting
+ /// for its members, or <c>null</c> when it is not waiting for anyone.
+ /// </summary>
+ /// <value>The group-wait deadline.</value>
+ internal long? GroupWaitDeadline { get; private set; }
+
+ /// <summary>
/// Gets the group identifier.
/// </summary>
/// <value>The group identifier.</value>
@@ -163,6 +186,8 @@ namespace Emby.Server.Implementations.SyncPlay
Ping = DefaultPing,
IsBuffering = false
});
+
+ _participantSessions[session.Id] = session;
}
/// <summary>
@@ -172,6 +197,8 @@ namespace Emby.Server.Implementations.SyncPlay
private void RemoveSession(SessionInfo session)
{
_participants.Remove(session.Id);
+ _participantSessions.Remove(session.Id);
+ UpdateGroupWaitDeadline(false);
}
/// <summary>
@@ -389,13 +416,20 @@ namespace Emby.Server.Implementations.SyncPlay
{
value.IgnoreGroupWait = ignoreGroupWait;
}
+
+ UpdateGroupWaitDeadline(false);
}
/// <inheritdoc />
public void SetState(IGroupState state)
{
_logger.LogInformation("Group {GroupId} switching from {FromStateType} to {ToStateType}.", GroupId.ToString(), _state.Type, state.Type);
- this._state = state;
+ _state = state;
+
+ if (state.Type != GroupStateType.Waiting)
+ {
+ GroupWaitDeadline = null;
+ }
}
/// <inheritdoc />
@@ -475,6 +509,8 @@ namespace Emby.Server.Implementations.SyncPlay
{
value.IsBuffering = isBuffering;
}
+
+ UpdateGroupWaitDeadline(false);
}
/// <inheritdoc />
@@ -484,6 +520,9 @@ namespace Emby.Server.Implementations.SyncPlay
{
session.IsBuffering = isBuffering;
}
+
+ // Resetting the status of every session starts a new waiting period.
+ UpdateGroupWaitDeadline(isBuffering);
}
/// <inheritdoc />
@@ -690,5 +729,85 @@ namespace Emby.Server.Implementations.SyncPlay
PlayQueue.ShuffleMode,
PlayQueue.RepeatMode);
}
+
+ /// <summary>
+ /// Stops waiting for the members that have not reported ready and lets the rest of the
+ /// group carry on. Does nothing until <see cref="GroupWaitDeadline"/> has passed.
+ /// </summary>
+ /// <param name="cancellationToken">The cancellation token.</param>
+ internal void HandleGroupWaitTimeout(CancellationToken cancellationToken)
+ {
+ var deadline = GroupWaitDeadline;
+ if (deadline is null || deadline > Environment.TickCount64)
+ {
+ return;
+ }
+
+ GroupWaitDeadline = null;
+
+ if (_state is not WaitingGroupState waitingState)
+ {
+ return;
+ }
+
+ var blockingSessions = _participantSessions
+ .Values
+ .Where(participant => _participants.TryGetValue(participant.Id, out var member)
+ && member.IsBuffering
+ && !member.IgnoreGroupWait)
+ .ToList();
+
+ if (blockingSessions.Count == 0)
+ {
+ return;
+ }
+
+ // The recovery below is broadcast to the whole group, so it does not matter which of
+ // the sessions that kept the group waiting is the one acting on the group's behalf.
+ var session = blockingSessions[0];
+
+ _logger.LogWarning(
+ "Group {GroupId} waited {Waited} ms for session(s) {SessionIds} to report ready, giving up.",
+ GroupId.ToString(),
+ GroupWaitTimeout + Environment.TickCount64 - deadline.Value,
+ string.Join(", ", blockingSessions.Select(participant => participant.Id)));
+
+ if (waitingState.ResumePlaying)
+ {
+ // An unpause request in the waiting state means "start now, ignoring the sessions
+ // that are not ready".
+ var unpauseRequest = new UnpauseGroupRequest();
+ waitingState.HandleRequest(unpauseRequest, this, GroupStateType.Waiting, session, cancellationToken);
+ return;
+ }
+
+ // The members have been paused for the whole waiting period, so the playback position
+ // stays where the wait started.
+ SetAllBuffering(false);
+ SetState(new PausedGroupState(_loggerFactory));
+
+ var command = NewSyncPlayCommand(SendCommandType.Pause);
+ SendCommand(session, SyncPlayBroadcastType.AllGroup, command, cancellationToken);
+
+ var stateUpdate = new GroupStateUpdate(GroupStateType.Paused, PlaybackRequestType.Pause);
+ var update = new SyncPlayStateUpdate(GroupId, stateUpdate);
+ SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
+ }
+
+ private void UpdateGroupWaitDeadline(bool startNewWaitingPeriod)
+ {
+ if (_state.Type != GroupStateType.Waiting || !IsBuffering())
+ {
+ GroupWaitDeadline = null;
+ return;
+ }
+
+ // A running deadline covers the waiting period as a whole, so the sessions that keep
+ // reporting buffering while they load must not push it back.
+ if (GroupWaitDeadline is null || startNewWaitingPeriod)
+ {
+ GroupWaitDeadline = Environment.TickCount64 + GroupWaitTimeout;
+ }
+ }
}
}
diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
index b88ee33358..88dfb070b8 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
@@ -19,6 +19,11 @@ namespace Emby.Server.Implementations.SyncPlay
public class SyncPlayManager : ISyncPlayManager, IDisposable
{
/// <summary>
+ /// How often, in milliseconds, the groups are checked for a spent wait deadline.
+ /// </summary>
+ private const int GroupWaitSweepInterval = 1000;
+
+ /// <summary>
/// The logger.
/// </summary>
private readonly ILogger<SyncPlayManager> _logger;
@@ -69,6 +74,11 @@ namespace Emby.Server.Implementations.SyncPlay
/// </remarks>
private readonly Lock _groupsLock = new();
+ /// <summary>
+ /// The timer that watches the groups' wait deadlines, running only while there are groups.
+ /// </summary>
+ private readonly Timer _groupWaitTimer;
+
private bool _disposed = false;
/// <summary>
@@ -90,8 +100,15 @@ namespace Emby.Server.Implementations.SyncPlay
_libraryManager = libraryManager;
_logger = loggerFactory.CreateLogger<SyncPlayManager>();
_sessionManager.SessionEnded += OnSessionEnded;
+ _groupWaitTimer = new Timer(_ => OnGroupWaitTimerTick(), null, Timeout.Infinite, Timeout.Infinite);
}
+ /// <summary>
+ /// Gets the maximum time, in milliseconds, a group waits for its members to report ready.
+ /// </summary>
+ /// <value>The group-wait timeout.</value>
+ internal long GroupWaitTimeout { get; init; } = Group.DefaultGroupWaitTimeout;
+
/// <inheritdoc />
public void Dispose()
{
@@ -122,8 +139,12 @@ namespace Emby.Server.Implementations.SyncPlay
LeaveGroup(session, leaveGroupRequest, cancellationToken);
}
- var group = new Group(_loggerFactory, _userManager, _sessionManager, _libraryManager);
+ var group = new Group(_loggerFactory, _userManager, _sessionManager, _libraryManager)
+ {
+ GroupWaitTimeout = GroupWaitTimeout
+ };
_groups[group.GroupId] = group;
+ UpdateGroupWaitTimer();
if (!_sessionToGroupMap.TryAdd(session.Id, group))
{
@@ -242,6 +263,7 @@ namespace Emby.Server.Implementations.SyncPlay
{
_logger.LogInformation("Group {GroupId} is empty, removing it.", group.GroupId);
_groups.Remove(group.GroupId, out _);
+ UpdateGroupWaitTimer();
}
}
}
@@ -384,7 +406,50 @@ namespace Emby.Server.Implementations.SyncPlay
}
_sessionManager.SessionEnded -= OnSessionEnded;
- _disposed = true;
+
+ lock (_groupsLock)
+ {
+ _disposed = true;
+ _groupWaitTimer.Dispose();
+ }
+ }
+
+ private void UpdateGroupWaitTimer()
+ {
+ if (_disposed)
+ {
+ return;
+ }
+
+ var interval = _groups.IsEmpty ? Timeout.Infinite : GroupWaitSweepInterval;
+ _groupWaitTimer.Change(interval, interval);
+ }
+
+ private void OnGroupWaitTimerTick()
+ {
+ try
+ {
+ lock (_groupsLock)
+ {
+ if (_disposed)
+ {
+ return;
+ }
+
+ foreach (var (_, group) in _groups)
+ {
+ // Group lock required as Group is not thread-safe.
+ lock (group)
+ {
+ group.HandleGroupWaitTimeout(CancellationToken.None);
+ }
+ }
+ }
+ }
+ catch (Exception ex)
+ {
+ _logger.LogError(ex, "Error while recovering SyncPlay groups from a timed out wait.");
+ }
}
private void OnSessionEnded(object sender, SessionEventArgs e)