Bump version to 10.7.3

(cherry picked from commit 9d3f614527)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>

.ci/azure-pipelines-abi.yml

@@ -7,7 +7,7 @@ parameters:
   default: "ubuntu-latest"
 - name: DotNetSdkVersion
   type: string
-  default: 5.0.100
+  default: 5.0.103
 
 jobs:
   - job: CompatibilityCheck

.ci/azure-pipelines-api-client.yml

@@ -4,7 +4,7 @@
     default: "ubuntu-latest"
   - name: GeneratorVersion
     type: string
-    default: "5.0.0-beta2"
+    default: "5.0.1"
 
 jobs:
 - job: GenerateApiClients

.ci/azure-pipelines-main.yml

@@ -1,7 +1,7 @@
 parameters:
   LinuxImage: 'ubuntu-latest'
   RestoreBuildProjects: 'Jellyfin.Server/Jellyfin.Server.csproj'
-  DotNetSdkVersion: 5.0.100
+  DotNetSdkVersion: 5.0.103
 
 jobs:
   - job: Build

.ci/azure-pipelines-package.yml

@@ -22,6 +22,12 @@ jobs:
         BuildConfiguration: ubuntu.armhf
       Linux.amd64:
         BuildConfiguration: linux.amd64
+      Linux.amd64-musl:
+        BuildConfiguration: linux.amd64-musl
+      Linux.arm64:
+        BuildConfiguration: linux.arm64
+      Linux.armhf:
+        BuildConfiguration: linux.armhf
       Windows.amd64:
         BuildConfiguration: windows.amd64
       MacOS:
@@ -154,7 +160,6 @@ jobs:
   dependsOn:
   - BuildPackage
   - BuildDocker
-  condition: and(succeeded('BuildPackage'), succeeded('BuildDocker'))
 
   pool:
     vmImage: 'ubuntu-latest'
@@ -180,13 +185,14 @@ jobs:
 
 - job: PublishNuget
   displayName: 'Publish NuGet packages'
-  dependsOn:
-  - BuildPackage
-  condition: succeeded('BuildPackage')
 
   pool:
     vmImage: 'ubuntu-latest'
 
+  variables:
+  - name: JellyfinVersion
+    value: $[replace(variables['Build.SourceBranch'],'refs/tags/v','')]
+
   steps:
   - task: UseDotNet@2
     displayName: 'Use .NET 5.0 sdk'
@@ -198,12 +204,19 @@ jobs:
     displayName: 'Build Stable Nuget packages'
     condition: startsWith(variables['Build.SourceBranch'], 'refs/tags/v')
     inputs:
-      command: 'pack'
-      packagesToPack: 'Jellyfin.Data/Jellyfin.Data.csproj;MediaBrowser.Common/MediaBrowser.Common.csproj;MediaBrowser.Controller/MediaBrowser.Controller.csproj;MediaBrowser.Model/MediaBrowser.Model.csproj;Emby.Naming/Emby.Naming.csproj'
-      versioningScheme: 'off'
+      command: 'custom'
+      projects: |
+        Jellyfin.Data/Jellyfin.Data.csproj
+        MediaBrowser.Common/MediaBrowser.Common.csproj
+        MediaBrowser.Controller/MediaBrowser.Controller.csproj
+        MediaBrowser.Model/MediaBrowser.Model.csproj
+        Emby.Naming/Emby.Naming.csproj
+      custom: 'pack'
+      arguments: -o $(Build.ArtifactStagingDirectory) -p:Version=$(JellyfinVersion)
 
   - task: DotNetCoreCLI@2
     displayName: 'Build Unstable Nuget packages'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/heads/master')
     inputs:
       command: 'custom'
       projects: |
@@ -226,7 +239,7 @@ jobs:
     condition: startsWith(variables['Build.SourceBranch'], 'refs/tags/v')
     inputs:
       command: 'push'
-      packagesToPush: '$(Build.ArtifactStagingDirectory)/**/*.nupkg;$(Build.ArtifactStagingDirectory)/**/*.snupkg'
+      packagesToPush: '$(Build.ArtifactStagingDirectory)/**/*.nupkg'
       nuGetFeedType: 'external'
       publishFeedCredentials: 'NugetOrg'
       allowPackageConflicts: true # This ignores an error if the version already exists

.ci/azure-pipelines-test.yml

@@ -10,7 +10,7 @@ parameters:
   default: "tests/**/*Tests.csproj"
 - name: DotNetSdkVersion
   type: string
-  default: 5.0.100
+  default: 5.0.103
 
 jobs:
   - job: Test

.ci/azure-pipelines.yml

@@ -6,7 +6,7 @@ variables:
 - name: RestoreBuildProjects
   value: 'Jellyfin.Server/Jellyfin.Server.csproj'
 - name: DotNetSdkVersion
-  value: 5.0.100
+  value: 5.0.103
 
 pr:
   autoCancel: true

.github/workflows/codeql-analysis.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: '5.0.100'
+        dotnet-version: '5.0.x'
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
       with:

CONTRIBUTORS.md

@@ -49,6 +49,7 @@
  - [h1nk](https://github.com/h1nk)
  - [hawken93](https://github.com/hawken93)
  - [HelloWorld017](https://github.com/HelloWorld017)
+ - [ikomhoog](https://github.com/ikomhoog)
  - [jftuga](https://github.com/jftuga)
  - [joern-h](https://github.com/joern-h)
  - [joshuaboniface](https://github.com/joshuaboniface)
@@ -103,6 +104,7 @@
  - [shemanaev](https://github.com/shemanaev)
  - [skaro13](https://github.com/skaro13)
  - [sl1288](https://github.com/sl1288)
+ - [Smith00101010](https://github.com/Smith00101010)
  - [sorinyo2004](https://github.com/sorinyo2004)
  - [sparky8251](https://github.com/sparky8251)
  - [spookbits](https://github.com/spookbits)
@@ -141,6 +143,7 @@
  - [Pusta](https://github.com/pusta)
  - [nielsvanvelzen](https://github.com/nielsvanvelzen)
  - [skyfrk](https://github.com/skyfrk)
+ - [ianjazz246](https://github.com/ianjazz246)
 
 # Emby Contributors
 

Emby.Dlna/Didl/DidlBuilder.cs

@@ -96,6 +96,7 @@ namespace Emby.Dlna.Didl
 
             using (StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8))
             {
+                // If this using are changed to single lines, then write.Flush needs to be appended before the return.
                 using (var writer = XmlWriter.Create(builder, settings))
                 {
                     // writer.WriteStartDocument();
@@ -973,15 +974,28 @@ namespace Emby.Dlna.Didl
                 return;
             }
 
-            var albumartUrlInfo = GetImageUrl(imageInfo, _profile.MaxAlbumArtWidth, _profile.MaxAlbumArtHeight, "jpg");
+            // TODO: Remove these default values
+            var albumArtUrlInfo = GetImageUrl(
+                imageInfo,
+                _profile.MaxAlbumArtWidth ?? 10000,
+                _profile.MaxAlbumArtHeight ?? 10000,
+                "jpg");
 
             writer.WriteStartElement("upnp", "albumArtURI", NsUpnp);
-            writer.WriteAttributeString("dlna", "profileID", NsDlna, _profile.AlbumArtPn);
-            writer.WriteString(albumartUrlInfo.url);
+            if (!string.IsNullOrEmpty(_profile.AlbumArtPn))
+            {
+                writer.WriteAttributeString("dlna", "profileID", NsDlna, _profile.AlbumArtPn);
+            }
+
+            writer.WriteString(albumArtUrlInfo.url);
             writer.WriteFullEndElement();
 
-            // TOOD: Remove these default values
-            var iconUrlInfo = GetImageUrl(imageInfo, _profile.MaxIconWidth ?? 48, _profile.MaxIconHeight ?? 48, "jpg");
+            // TODO: Remove these default values
+            var iconUrlInfo = GetImageUrl(
+                imageInfo,
+                _profile.MaxIconWidth ?? 48,
+                _profile.MaxIconHeight ?? 48,
+                "jpg");
             writer.WriteElementString("upnp", "icon", NsUpnp, iconUrlInfo.url);
 
             if (!_profile.EnableAlbumArtInDidl)
@@ -1205,8 +1219,7 @@ namespace Emby.Dlna.Didl
 
             if (width.HasValue && height.HasValue)
             {
-                var newSize = DrawingUtils.Resize(
-                        new ImageDimensions(width.Value, height.Value), 0, 0, maxWidth, maxHeight);
+                var newSize = DrawingUtils.Resize(new ImageDimensions(width.Value, height.Value), 0, 0, maxWidth, maxHeight);
 
                 width = newSize.Width;
                 height = newSize.Height;

Emby.Dlna/DlnaManager.cs

@@ -111,7 +111,7 @@ namespace Emby.Dlna
 
             if (profile != null)
             {
-                _logger.LogDebug("Found matching device profile: {0}", profile.Name);
+                _logger.LogDebug("Found matching device profile: {ProfileName}", profile.Name);
             }
             else
             {
@@ -138,80 +138,45 @@ namespace Emby.Dlna
             _logger.LogInformation(builder.ToString());
         }
 
-        private bool IsMatch(DeviceIdentification deviceInfo, DeviceIdentification profileInfo)
+        /// <summary>
+        /// Attempts to match a device with a profile.
+        /// Rules:
+        /// - If the profile field has no value, the field matches irregardless of its contents.
+        /// - the profile field can be an exact match, or a reg exp.
+        /// </summary>
+        /// <param name="deviceInfo">The <see cref="DeviceIdentification"/> of the device.</param>
+        /// <param name="profileInfo">The <see cref="DeviceIdentification"/> of the profile.</param>
+        /// <returns><b>True</b> if they match.</returns>
+        public bool IsMatch(DeviceIdentification deviceInfo, DeviceIdentification profileInfo)
         {
-            if (!string.IsNullOrEmpty(profileInfo.FriendlyName))
-            {
-                if (deviceInfo.FriendlyName == null || !IsRegexOrSubstringMatch(deviceInfo.FriendlyName, profileInfo.FriendlyName))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.Manufacturer))
-            {
-                if (deviceInfo.Manufacturer == null || !IsRegexOrSubstringMatch(deviceInfo.Manufacturer, profileInfo.Manufacturer))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.ManufacturerUrl))
-            {
-                if (deviceInfo.ManufacturerUrl == null || !IsRegexOrSubstringMatch(deviceInfo.ManufacturerUrl, profileInfo.ManufacturerUrl))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.ModelDescription))
-            {
-                if (deviceInfo.ModelDescription == null || !IsRegexOrSubstringMatch(deviceInfo.ModelDescription, profileInfo.ModelDescription))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.ModelName))
-            {
-                if (deviceInfo.ModelName == null || !IsRegexOrSubstringMatch(deviceInfo.ModelName, profileInfo.ModelName))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.ModelNumber))
-            {
-                if (deviceInfo.ModelNumber == null || !IsRegexOrSubstringMatch(deviceInfo.ModelNumber, profileInfo.ModelNumber))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.ModelUrl))
-            {
-                if (deviceInfo.ModelUrl == null || !IsRegexOrSubstringMatch(deviceInfo.ModelUrl, profileInfo.ModelUrl))
-                {
-                    return false;
-                }
-            }
-
-            if (!string.IsNullOrEmpty(profileInfo.SerialNumber))
-            {
-                if (deviceInfo.SerialNumber == null || !IsRegexOrSubstringMatch(deviceInfo.SerialNumber, profileInfo.SerialNumber))
-                {
-                    return false;
-                }
-            }
-
-            return true;
+            return IsRegexOrSubstringMatch(deviceInfo.FriendlyName, profileInfo.FriendlyName)
+                && IsRegexOrSubstringMatch(deviceInfo.Manufacturer, profileInfo.Manufacturer)
+                && IsRegexOrSubstringMatch(deviceInfo.ManufacturerUrl, profileInfo.ManufacturerUrl)
+                && IsRegexOrSubstringMatch(deviceInfo.ModelDescription, profileInfo.ModelDescription)
+                && IsRegexOrSubstringMatch(deviceInfo.ModelName, profileInfo.ModelName)
+                && IsRegexOrSubstringMatch(deviceInfo.ModelNumber, profileInfo.ModelNumber)
+                && IsRegexOrSubstringMatch(deviceInfo.ModelUrl, profileInfo.ModelUrl)
+                && IsRegexOrSubstringMatch(deviceInfo.SerialNumber, profileInfo.SerialNumber);
         }
 
         private bool IsRegexOrSubstringMatch(string input, string pattern)
         {
+            if (string.IsNullOrEmpty(pattern))
+            {
+                // In profile identification: An empty pattern matches anything.
+                return true;
+            }
+
+            if (string.IsNullOrEmpty(input))
+            {
+                // The profile contains a value, and the device doesn't.
+                return false;
+            }
+
             try
             {
-                return input.Contains(pattern, StringComparison.OrdinalIgnoreCase) || Regex.IsMatch(input, pattern, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
+                return input.Equals(pattern, StringComparison.OrdinalIgnoreCase)
+                    || Regex.IsMatch(input, pattern, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
             }
             catch (ArgumentException ex)
             {
@@ -333,7 +298,12 @@ namespace Emby.Dlna
                 throw new ArgumentNullException(nameof(id));
             }
 
-            var info = GetProfileInfosInternal().First(i => string.Equals(i.Info.Id, id, StringComparison.OrdinalIgnoreCase));
+            var info = GetProfileInfosInternal().FirstOrDefault(i => string.Equals(i.Info.Id, id, StringComparison.OrdinalIgnoreCase));
+
+            if (info == null)
+            {
+                return null;
+            }
 
             return ParseProfileFile(info.Path, info.Info.Type);
         }
@@ -395,7 +365,8 @@ namespace Emby.Dlna
                     {
                         Directory.CreateDirectory(systemProfilesPath);
 
-                        using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
+                        // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                        using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
                         {
                             await stream.CopyToAsync(fileStream).ConfigureAwait(false);
                         }

Emby.Dlna/Main/DlnaEntryPoint.cs

@@ -9,6 +9,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using Emby.Dlna.PlayTo;
 using Emby.Dlna.Ssdp;
+using Jellyfin.Networking.Configuration;
 using Jellyfin.Networking.Manager;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
@@ -52,6 +53,8 @@ namespace Emby.Dlna.Main
         private readonly ISocketFactory _socketFactory;
         private readonly INetworkManager _networkManager;
         private readonly object _syncLock = new object();
+        private readonly NetworkConfiguration _netConfig;
+        private readonly bool _disabled;
 
         private PlayToManager _manager;
         private SsdpDevicePublisher _publisher;
@@ -122,10 +125,23 @@ namespace Emby.Dlna.Main
                 httpClientFactory,
                 config);
             Current = this;
+
+            _netConfig = config.GetConfiguration<NetworkConfiguration>("network");
+            _disabled = appHost.ListenWithHttps && _netConfig.RequireHttps;
+
+            if (_disabled && _config.GetDlnaConfiguration().EnableServer)
+            {
+                _logger.LogError("The DLNA specification does not support HTTPS.");
+            }
         }
 
         public static DlnaEntryPoint Current { get; private set; }
 
+        /// <summary>
+        /// Gets a value indicating whether the dlna server is enabled.
+        /// </summary>
+        public static bool Enabled { get; private set; }
+
         public IContentDirectory ContentDirectory { get; private set; }
 
         public IConnectionManager ConnectionManager { get; private set; }
@@ -136,6 +152,12 @@ namespace Emby.Dlna.Main
         {
             await ((DlnaManager)_dlnaManager).InitProfilesAsync().ConfigureAwait(false);
 
+            if (_disabled)
+            {
+                // No use starting as dlna won't work, as we're running purely on HTTPS.
+                return;
+            }
+
             ReloadComponents();
 
             _config.NamedConfigurationUpdated += OnNamedConfigurationUpdated;
@@ -152,6 +174,7 @@ namespace Emby.Dlna.Main
         private void ReloadComponents()
         {
             var options = _config.GetDlnaConfiguration();
+            Enabled = options.EnableServer;
 
             StartSsdpHandler();
 
@@ -206,7 +229,10 @@ namespace Emby.Dlna.Main
         {
             try
             {
-                ((DeviceDiscovery)_deviceDiscovery).Start(communicationsServer);
+                if (communicationsServer != null)
+                {
+                    ((DeviceDiscovery)_deviceDiscovery).Start(communicationsServer);
+                }
             }
             catch (Exception ex)
             {
@@ -290,12 +316,18 @@ namespace Emby.Dlna.Main
 
                 _logger.LogInformation("Registering publisher for {0} on {1}", fullService, address);
 
-                var uri = new Uri(_appHost.GetSmartApiUrl(address.Address) + descriptorUri);
+                var uri = new UriBuilder(_appHost.GetSmartApiUrl(address.Address) + descriptorUri);
+                if (!string.IsNullOrEmpty(_appHost.PublishedServerUrl))
+                {
+                    // DLNA will only work over http, so we must reset to http:// : {port}.
+                    uri.Scheme = "http";
+                    uri.Port = _netConfig.HttpServerPortNumber;
+                }
 
                 var device = new SsdpRootDevice
                 {
                     CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info.
-                    Location = uri, // Must point to the URL that serves your devices UPnP description document.
+                    Location = uri.Uri, // Must point to the URL that serves your devices UPnP description document.
                     Address = address.Address,
                     PrefixLength = address.PrefixLength,
                     FriendlyName = "Jellyfin",

Emby.Dlna/PlayTo/Device.cs

@@ -219,7 +219,7 @@ namespace Emby.Dlna.PlayTo
         {
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetMute");
+            var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetMute");
             if (command == null)
             {
                 return false;
@@ -253,7 +253,7 @@ namespace Emby.Dlna.PlayTo
         {
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume");
+            var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume");
             if (command == null)
             {
                 return;
@@ -278,7 +278,7 @@ namespace Emby.Dlna.PlayTo
         {
             var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Seek");
+            var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Seek");
             if (command == null)
             {
                 return;
@@ -305,7 +305,7 @@ namespace Emby.Dlna.PlayTo
 
             _logger.LogDebug("{0} - SetAvTransport Uri: {1} DlnaHeaders: {2}", Properties.Name, url, header);
 
-            var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI");
+            var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI");
             if (command == null)
             {
                 return;
@@ -378,6 +378,10 @@ namespace Emby.Dlna.PlayTo
         public async Task SetPlay(CancellationToken cancellationToken)
         {
             var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
+            if (avCommands == null)
+            {
+                return;
+            }
 
             await SetPlay(avCommands, cancellationToken).ConfigureAwait(false);
 
@@ -388,7 +392,7 @@ namespace Emby.Dlna.PlayTo
         {
             var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Stop");
+            var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Stop");
             if (command == null)
             {
                 return;
@@ -406,7 +410,7 @@ namespace Emby.Dlna.PlayTo
         {
             var avCommands = await GetAVProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Pause");
+            var command = avCommands?.ServiceActions.FirstOrDefault(c => c.Name == "Pause");
             if (command == null)
             {
                 return;
@@ -528,7 +532,7 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume");
+            var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "GetVolume");
             if (command == null)
             {
                 return;
@@ -578,7 +582,7 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
-            var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "GetMute");
+            var command = rendererCommands?.ServiceActions.FirstOrDefault(c => c.Name == "GetMute");
             if (command == null)
             {
                 return;
@@ -665,6 +669,10 @@ namespace Emby.Dlna.PlayTo
             }
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
+            if (rendererCommands == null)
+            {
+                return null;
+            }
 
             var result = await new SsdpHttpClient(_httpClientFactory).SendCommandAsync(
                 Properties.BaseUrl,
@@ -733,6 +741,11 @@ namespace Emby.Dlna.PlayTo
 
             var rendererCommands = await GetRenderingProtocolAsync(cancellationToken).ConfigureAwait(false);
 
+            if (rendererCommands == null)
+            {
+                return (false, null);
+            }
+
             var result = await new SsdpHttpClient(_httpClientFactory).SendCommandAsync(
                 Properties.BaseUrl,
                 service,
@@ -914,6 +927,10 @@ namespace Emby.Dlna.PlayTo
             var httpClient = new SsdpHttpClient(_httpClientFactory);
 
             var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false);
+            if (document == null)
+            {
+                return null;
+            }
 
             AvCommands = TransportCommands.Create(document);
             return AvCommands;
@@ -942,6 +959,10 @@ namespace Emby.Dlna.PlayTo
             var httpClient = new SsdpHttpClient(_httpClientFactory);
             _logger.LogDebug("Dlna Device.GetRenderingProtocolAsync");
             var document = await httpClient.GetDataAsync(url, cancellationToken).ConfigureAwait(false);
+            if (document == null)
+            {
+                return null;
+            }
 
             RendererCommands = TransportCommands.Create(document);
             return RendererCommands;
@@ -973,6 +994,10 @@ namespace Emby.Dlna.PlayTo
             var ssdpHttpClient = new SsdpHttpClient(httpClientFactory);
 
             var document = await ssdpHttpClient.GetDataAsync(url.ToString(), cancellationToken).ConfigureAwait(false);
+            if (document == null)
+            {
+                return null;
+            }
 
             var friendlyNames = new List<string>();
 

Emby.Dlna/PlayTo/PlayToController.cs

@@ -132,7 +132,7 @@ namespace Emby.Dlna.PlayTo
 
         private async void OnDeviceMediaChanged(object sender, MediaChangedEventArgs e)
         {
-            if (_disposed)
+            if (_disposed || string.IsNullOrEmpty(e.OldMediaInfo.Url))
             {
                 return;
             }
@@ -340,10 +340,19 @@ namespace Emby.Dlna.PlayTo
             }
 
             var playlist = new PlaylistItem[len];
-            playlist[0] = CreatePlaylistItem(items[0], user, command.StartPositionTicks.Value, command.MediaSourceId, command.AudioStreamIndex, command.SubtitleStreamIndex);
+
+            // Not nullable enabled - so this is required.
+            playlist[0] = CreatePlaylistItem(
+                items[0],
+                user,
+                command.StartPositionTicks ?? 0,
+                command.MediaSourceId ?? string.Empty,
+                command.AudioStreamIndex,
+                command.SubtitleStreamIndex);
+
             for (int i = 1; i < len; i++)
             {
-                playlist[i] = CreatePlaylistItem(items[i], user, 0, null, null, null);
+                playlist[i] = CreatePlaylistItem(items[i], user, 0, string.Empty, null, null);
             }
 
             _logger.LogDebug("{0} - Playlist created", _session.DeviceName);
@@ -817,7 +826,7 @@ namespace Emby.Dlna.PlayTo
                 return SendPlayCommand(data as PlayRequest, cancellationToken);
             }
 
-            if (name == SessionMessageType.PlayState)
+            if (name == SessionMessageType.Playstate)
             {
                 return SendPlaystateCommand(data as PlaystateRequest, cancellationToken);
             }
@@ -887,16 +896,16 @@ namespace Emby.Dlna.PlayTo
 
                 var parts = url.Split('/');
 
-                for (var i = 0; i < parts.Length; i++)
+                for (var i = 0; i < parts.Length - 1; i++)
                 {
                     var part = parts[i];
 
                     if (string.Equals(part, "audio", StringComparison.OrdinalIgnoreCase) ||
                         string.Equals(part, "videos", StringComparison.OrdinalIgnoreCase))
                     {
-                        if (parts.Length > i + 1)
+                        if (Guid.TryParse(parts[i + 1], out var result))
                         {
-                            return Guid.Parse(parts[i + 1]);
+                            return result;
                         }
                     }
                 }
@@ -934,11 +943,7 @@ namespace Emby.Dlna.PlayTo
                 request.DeviceId = values.GetValueOrDefault("DeviceId");
                 request.MediaSourceId = values.GetValueOrDefault("MediaSourceId");
                 request.LiveStreamId = values.GetValueOrDefault("LiveStreamId");
-
-                // Be careful, IsDirectStream==true by default (Static != false or not in query).
-                // See initialization of StreamingRequestDto in AudioController.GetAudioStream() method : Static = @static ?? true.
-                request.IsDirectStream = !string.Equals("false", values.GetValueOrDefault("Static"), StringComparison.OrdinalIgnoreCase);
-
+                request.IsDirectStream = string.Equals("true", values.GetValueOrDefault("Static"), StringComparison.OrdinalIgnoreCase);
                 request.AudioStreamIndex = GetIntValue(values, "AudioStreamIndex");
                 request.SubtitleStreamIndex = GetIntValue(values, "SubtitleStreamIndex");
                 request.StartPositionTicks = GetLongValue(values, "StartPositionTicks");

Emby.Dlna/PlayTo/PlayToManager.cs

@@ -178,12 +178,17 @@ namespace Emby.Dlna.PlayTo
             if (controller == null)
             {
                 var device = await Device.CreateuPnpDeviceAsync(uri, _httpClientFactory, _logger, cancellationToken).ConfigureAwait(false);
+                if (device == null)
+                {
+                    _logger.LogError("Ignoring device as xml response is invalid.");
+                    return;
+                }
 
                 string deviceName = device.Properties.Name;
 
                 _sessionManager.UpdateDeviceName(sessionInfo.Id, deviceName);
 
-                string serverAddress = _appHost.GetSmartApiUrl(info.LocalIpAddress);
+                string serverAddress = _appHost.GetSmartApiUrl(info.RemoteIpAddress);
 
                 controller = new PlayToController(
                     sessionInfo,

Emby.Dlna/PlayTo/SsdpHttpClient.cs

@@ -45,10 +45,10 @@ namespace Emby.Dlna.PlayTo
                     cancellationToken)
                 .ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            using var reader = new StreamReader(stream, Encoding.UTF8);
-            return XDocument.Parse(
-                await reader.ReadToEndAsync().ConfigureAwait(false),
-                LoadOptions.PreserveWhitespace);
+            return await XDocument.LoadAsync(
+                stream,
+                LoadOptions.PreserveWhitespace,
+                cancellationToken).ConfigureAwait(false);
         }
 
         private static string NormalizeServiceUrl(string baseUrl, string serviceUrl)
@@ -94,10 +94,17 @@ namespace Emby.Dlna.PlayTo
             options.Headers.TryAddWithoutValidation("FriendlyName.DLNA.ORG", FriendlyName);
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default).SendAsync(options, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            using var reader = new StreamReader(stream, Encoding.UTF8);
-            return XDocument.Parse(
-                await reader.ReadToEndAsync().ConfigureAwait(false),
-                LoadOptions.PreserveWhitespace);
+            try
+            {
+                return await XDocument.LoadAsync(
+                    stream,
+                    LoadOptions.PreserveWhitespace,
+                    cancellationToken).ConfigureAwait(false);
+            }
+            catch
+            {
+                return null;
+            }
         }
 
         private async Task<HttpResponseMessage> PostSoapDataAsync(

Emby.Dlna/PlayTo/TransportCommands.cs

@@ -13,12 +13,10 @@ namespace Emby.Dlna.PlayTo
     public class TransportCommands
     {
         private const string CommandBase = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">" + "<SOAP-ENV:Body>" + "<m:{0} xmlns:m=\"{1}\">" + "{2}" + "</m:{0}>" + "</SOAP-ENV:Body></SOAP-ENV:Envelope>";
-        private List<StateVariable> _stateVariables = new List<StateVariable>();
-        private List<ServiceAction> _serviceActions = new List<ServiceAction>();
 
-        public List<StateVariable> StateVariables => _stateVariables;
+        public List<StateVariable> StateVariables { get; } = new List<StateVariable>();
 
-        public List<ServiceAction> ServiceActions => _serviceActions;
+        public List<ServiceAction> ServiceActions { get; } = new List<ServiceAction>();
 
         public static TransportCommands Create(XDocument document)
         {

Emby.Dlna/Profiles/DefaultProfile.cs

@@ -1,5 +1,7 @@
 #pragma warning disable CS1591
 
+using System;
+using System.Globalization;
 using System.Linq;
 using MediaBrowser.Model.Dlna;
 
@@ -10,6 +12,7 @@ namespace Emby.Dlna.Profiles
     {
         public DefaultProfile()
         {
+            Id = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
             Name = "Generic Device";
 
             ProtocolInfo = "http-get:*:video/mpeg:*,http-get:*:video/mp4:*,http-get:*:video/vnd.dlna.mpeg-tts:*,http-get:*:video/avi:*,http-get:*:video/x-matroska:*,http-get:*:video/x-ms-wmv:*,http-get:*:video/wtv:*,http-get:*:audio/mpeg:*,http-get:*:audio/mp3:*,http-get:*:audio/mp4:*,http-get:*:audio/x-ms-wma:*,http-get:*:audio/wav:*,http-get:*:audio/L16:*,http-get:*:image/jpeg:*,http-get:*:image/png:*,http-get:*:image/gif:*,http-get:*:image/tiff:*";

Emby.Dlna/Profiles/SonyPs3Profile.cs

@@ -52,7 +52,7 @@ namespace Emby.Dlna.Profiles
                     Container = "ts,mpegts",
                     Type = DlnaProfileType.Video,
                     VideoCodec = "mpeg1video,mpeg2video,h264",
-                    AudioCodec = "ac3,mp2,mp3,aac"
+                    AudioCodec = "aac,ac3,mp2"
                 },
                 new DirectPlayProfile
                 {
@@ -92,7 +92,7 @@ namespace Emby.Dlna.Profiles
                 {
                     Container = "ts",
                     VideoCodec = "h264",
-                    AudioCodec = "ac3,aac,mp3",
+                    AudioCodec = "aac,ac3,mp2",
                     Type = DlnaProfileType.Video
                 },
                 new TranscodingProfile

Emby.Dlna/Profiles/SonyPs4Profile.cs

@@ -52,7 +52,7 @@ namespace Emby.Dlna.Profiles
                     Container = "ts,mpegts",
                     Type = DlnaProfileType.Video,
                     VideoCodec = "mpeg1video,mpeg2video,h264",
-                    AudioCodec = "ac3,mp2,mp3,aac"
+                    AudioCodec = "aac,ac3,mp2"
                 },
                 new DirectPlayProfile
                 {
@@ -94,7 +94,7 @@ namespace Emby.Dlna.Profiles
                 {
                     Container = "ts",
                     VideoCodec = "h264",
-                    AudioCodec = "mp3",
+                    AudioCodec = "aac,ac3,mp2",
                     Type = DlnaProfileType.Video
                 },
                 new TranscodingProfile

Emby.Dlna/Profiles/Xml/Sony PlayStation 3.xml

@@ -38,7 +38,7 @@
   <XmlRootAttributes />
   <DirectPlayProfiles>
     <DirectPlayProfile container="avi" audioCodec="mp2,mp3" videoCodec="mpeg4" type="Video" />
-    <DirectPlayProfile container="ts,mpegts" audioCodec="ac3,mp2,mp3,aac" videoCodec="mpeg1video,mpeg2video,h264" type="Video" />
+    <DirectPlayProfile container="ts,mpegts" audioCodec="aac,ac3,mp2" videoCodec="mpeg1video,mpeg2video,h264" type="Video" />
     <DirectPlayProfile container="mpeg" audioCodec="mp2" videoCodec="mpeg1video,mpeg2video" type="Video" />
     <DirectPlayProfile container="mp4" audioCodec="aac,ac3" videoCodec="h264,mpeg4" type="Video" />
     <DirectPlayProfile container="aac,mp3,wav" type="Audio" />
@@ -46,7 +46,7 @@
   </DirectPlayProfiles>
   <TranscodingProfiles>
     <TranscodingProfile container="mp3" type="Audio" audioCodec="mp3" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
-    <TranscodingProfile container="ts" type="Video" videoCodec="h264" audioCodec="ac3,aac,mp3" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
+    <TranscodingProfile container="ts" type="Video" videoCodec="h264" audioCodec="aac,ac3,mp2" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
     <TranscodingProfile container="jpeg" type="Photo" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
   </TranscodingProfiles>
   <ContainerProfiles>

Emby.Dlna/Profiles/Xml/Sony PlayStation 4.xml

@@ -38,7 +38,7 @@
   <XmlRootAttributes />
   <DirectPlayProfiles>
     <DirectPlayProfile container="avi" audioCodec="mp2,mp3" videoCodec="mpeg4" type="Video" />
-    <DirectPlayProfile container="ts,mpegts" audioCodec="ac3,mp2,mp3,aac" videoCodec="mpeg1video,mpeg2video,h264" type="Video" />
+    <DirectPlayProfile container="ts,mpegts" audioCodec="aac,ac3,mp2" videoCodec="mpeg1video,mpeg2video,h264" type="Video" />
     <DirectPlayProfile container="mpeg" audioCodec="mp2" videoCodec="mpeg1video,mpeg2video" type="Video" />
     <DirectPlayProfile container="mp4,mkv,m4v" audioCodec="aac,ac3" videoCodec="h264,mpeg4" type="Video" />
     <DirectPlayProfile container="aac,mp3,wav" type="Audio" />
@@ -46,7 +46,7 @@
   </DirectPlayProfiles>
   <TranscodingProfiles>
     <TranscodingProfile container="mp3" type="Audio" audioCodec="mp3" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Bytes" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
-    <TranscodingProfile container="ts" type="Video" videoCodec="h264" audioCodec="mp3" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
+    <TranscodingProfile container="ts" type="Video" videoCodec="h264" audioCodec="aac,ac3,mp2" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
     <TranscodingProfile container="jpeg" type="Photo" estimateContentLength="false" enableMpegtsM2TsMode="false" transcodeSeekInfo="Auto" copyTimestamps="false" context="Streaming" enableSubtitlesInManifest="false" minSegments="0" segmentLength="0" breakOnNonKeyFrames="false" />
   </TranscodingProfiles>
   <ContainerProfiles>

Emby.Dlna/Ssdp/DeviceDiscovery.cs

@@ -69,7 +69,7 @@ namespace Emby.Dlna.Ssdp
         {
             lock (_syncLock)
             {
-                if (_listenerCount > 0 && _deviceLocator == null)
+                if (_listenerCount > 0 && _deviceLocator == null && _commsServer != null)
                 {
                     _deviceLocator = new SsdpDeviceLocator(_commsServer);
 
@@ -104,7 +104,7 @@ namespace Emby.Dlna.Ssdp
                 {
                     Location = e.DiscoveredDevice.DescriptionLocation,
                     Headers = headers,
-                    LocalIpAddress = e.LocalIpAddress
+                    RemoteIpAddress = e.RemoteIpAddress
                 });
 
             DeviceDiscoveredInternal?.Invoke(this, args);

Emby.Drawing/ImageProcessor.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Common.Extensions;
@@ -171,11 +172,26 @@ namespace Emby.Drawing
                 return (originalImagePath, MimeTypes.GetMimeType(originalImagePath), dateModified);
             }
 
-            ImageDimensions newSize = ImageHelper.GetNewImageSize(options, null);
             int quality = options.Quality;
 
             ImageFormat outputFormat = GetOutputFormat(options.SupportedOutputFormats, requiresTransparency);
-            string cacheFilePath = GetCacheFilePath(originalImagePath, newSize, quality, dateModified, outputFormat, options.AddPlayedIndicator, options.PercentPlayed, options.UnplayedCount, options.Blur, options.BackgroundColor, options.ForegroundLayer);
+            string cacheFilePath = GetCacheFilePath(
+                originalImagePath,
+                options.Width,
+                options.Height,
+                options.MaxWidth,
+                options.MaxHeight,
+                options.FillWidth,
+                options.FillHeight,
+                quality,
+                dateModified,
+                outputFormat,
+                options.AddPlayedIndicator,
+                options.PercentPlayed,
+                options.UnplayedCount,
+                options.Blur,
+                options.BackgroundColor,
+                options.ForegroundLayer);
 
             try
             {
@@ -246,48 +262,111 @@ namespace Emby.Drawing
         /// <summary>
         /// Gets the cache file path based on a set of parameters.
         /// </summary>
-        private string GetCacheFilePath(string originalPath, ImageDimensions outputSize, int quality, DateTime dateModified, ImageFormat format, bool addPlayedIndicator, double percentPlayed, int? unwatchedCount, int? blur, string backgroundColor, string foregroundLayer)
+        private string GetCacheFilePath(
+            string originalPath,
+            int? width,
+            int? height,
+            int? maxWidth,
+            int? maxHeight,
+            int? fillWidth,
+            int? fillHeight,
+            int quality,
+            DateTime dateModified,
+            ImageFormat format,
+            bool addPlayedIndicator,
+            double percentPlayed,
+            int? unwatchedCount,
+            int? blur,
+            string backgroundColor,
+            string foregroundLayer)
         {
-            var filename = originalPath
-                + "width=" + outputSize.Width
-                + "height=" + outputSize.Height
-                + "quality=" + quality
-                + "datemodified=" + dateModified.Ticks
-                + "f=" + format;
+            var filename = new StringBuilder(256);
+            filename.Append(originalPath);
+
+            filename.Append(",quality=");
+            filename.Append(quality);
+
+            filename.Append(",datemodified=");
+            filename.Append(dateModified.Ticks);
+
+            filename.Append(",f=");
+            filename.Append(format);
+
+            if (width.HasValue)
+            {
+                filename.Append(",width=");
+                filename.Append(width.Value);
+            }
+
+            if (height.HasValue)
+            {
+                filename.Append(",height=");
+                filename.Append(height.Value);
+            }
+
+            if (maxWidth.HasValue)
+            {
+                filename.Append(",maxwidth=");
+                filename.Append(maxWidth.Value);
+            }
+
+            if (maxHeight.HasValue)
+            {
+                filename.Append(",maxheight=");
+                filename.Append(maxHeight.Value);
+            }
+
+            if (fillWidth.HasValue)
+            {
+                filename.Append(",fillwidth=");
+                filename.Append(fillWidth.Value);
+            }
+
+            if (fillHeight.HasValue)
+            {
+                filename.Append(",fillheight=");
+                filename.Append(fillHeight.Value);
+            }
 
             if (addPlayedIndicator)
             {
-                filename += "pl=true";
+                filename.Append(",pl=true");
             }
 
             if (percentPlayed > 0)
             {
-                filename += "p=" + percentPlayed;
+                filename.Append(",p=");
+                filename.Append(percentPlayed);
             }
 
             if (unwatchedCount.HasValue)
             {
-                filename += "p=" + unwatchedCount.Value;
+                filename.Append(",p=");
+                filename.Append(unwatchedCount.Value);
             }
 
             if (blur.HasValue)
             {
-                filename += "blur=" + blur.Value;
+                filename.Append(",blur=");
+                filename.Append(blur.Value);
             }
 
             if (!string.IsNullOrEmpty(backgroundColor))
             {
-                filename += "b=" + backgroundColor;
+                filename.Append(",b=");
+                filename.Append(backgroundColor);
             }
 
             if (!string.IsNullOrEmpty(foregroundLayer))
             {
-                filename += "fl=" + foregroundLayer;
+                filename.Append(",fl=");
+                filename.Append(foregroundLayer);
             }
 
-            filename += "v=" + Version;
+            filename.Append(",v=");
+            filename.Append(Version);
 
-            return GetCachePath(ResizedImageCachePath, filename, "." + format.ToString().ToLowerInvariant());
+            return GetCachePath(ResizedImageCachePath, filename.ToString(), "." + format.ToString().ToLowerInvariant());
         }
 
         /// <inheritdoc />

Emby.Naming/Emby.Naming.csproj

@@ -33,7 +33,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Naming</PackageId>
-    <VersionPrefix>10.7.0</VersionPrefix>
+    <VersionPrefix>10.7.3</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

Emby.Naming/Video/CleanStringParser.cs

@@ -33,6 +33,12 @@ namespace Emby.Naming.Video
 
         private static bool TryClean(string name, Regex expression, out ReadOnlySpan<char> newName)
         {
+            if (string.IsNullOrEmpty(name))
+            {
+                newName = ReadOnlySpan<char>.Empty;
+                return false;
+            }
+
             var match = expression.Match(name);
             int index = match.Index;
             if (match.Success && index != 0)
@@ -41,7 +47,7 @@ namespace Emby.Naming.Video
                 return true;
             }
 
-            newName = string.Empty;
+            newName = ReadOnlySpan<char>.Empty;
             return false;
         }
     }

Emby.Naming/Video/VideoListResolver.cs

@@ -222,20 +222,21 @@ namespace Emby.Naming.Video
 
             if (testFilename.StartsWith(folderName, StringComparison.OrdinalIgnoreCase))
             {
-                if (CleanStringParser.TryClean(testFilename, _options.CleanStringRegexes, out var cleanName))
-                {
-                    testFilename = cleanName.ToString();
-                }
-
+                // Remove the folder name before cleaning as we don't care about cleaning that part
                 if (folderName.Length <= testFilename.Length)
                 {
                     testFilename = testFilename.Substring(folderName.Length).Trim();
                 }
 
+                if (CleanStringParser.TryClean(testFilename, _options.CleanStringRegexes, out var cleanName))
+                {
+                    testFilename = cleanName.Trim().ToString();
+                }
+
+                // The CleanStringParser should have removed common keywords etc.
                 return string.IsNullOrEmpty(testFilename)
-                   || testFilename[0].Equals('-')
-                   || testFilename[0].Equals('_')
-                   || string.IsNullOrWhiteSpace(Regex.Replace(testFilename, @"\[([^]]*)\]", string.Empty));
+                       || testFilename[0] == '-'
+                       || Regex.IsMatch(testFilename, @"^\[([^]]*)\]");
             }
 
             return false;

Emby.Notifications/CoreNotificationTypes.cs

@@ -75,10 +75,6 @@ namespace Emby.Notifications
                      Type = NotificationType.VideoPlaybackStopped.ToString()
                 },
                 new NotificationTypeInfo
-                {
-                     Type = NotificationType.CameraImageUploaded.ToString()
-                },
-                new NotificationTypeInfo
                 {
                      Type = NotificationType.UserLockedOut.ToString()
                 },
@@ -114,10 +110,6 @@ namespace Emby.Notifications
             {
                 note.Category = _localization.GetLocalizedString("Plugin");
             }
-            else if (note.Type.IndexOf("CameraImageUploaded", StringComparison.OrdinalIgnoreCase) != -1)
-            {
-                note.Category = _localization.GetLocalizedString("Sync");
-            }
             else if (note.Type.IndexOf("UserLockedOut", StringComparison.OrdinalIgnoreCase) != -1)
             {
                 note.Category = _localization.GetLocalizedString("User");

Emby.Server.Implementations/AppBase/ConfigurationHelper.cs

@@ -53,7 +53,8 @@ namespace Emby.Server.Implementations.AppBase
 
                 Directory.CreateDirectory(directory);
                 // Save it after load in case we got new items
-                using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
+                // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
                 {
                     fs.Write(newBytes, 0, newBytesLen);
                 }

Emby.Server.Implementations/ApplicationHost.cs

@@ -3,6 +3,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net;
@@ -42,6 +43,7 @@ using Emby.Server.Implementations.Serialization;
 using Emby.Server.Implementations.Session;
 using Emby.Server.Implementations.SyncPlay;
 using Emby.Server.Implementations.TV;
+using Emby.Server.Implementations.Udp;
 using Emby.Server.Implementations.Updates;
 using Jellyfin.Api.Helpers;
 using Jellyfin.Networking.Configuration;
@@ -97,6 +99,7 @@ using MediaBrowser.Providers.Subtitles;
 using MediaBrowser.XbmcMetadata.Providers;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Prometheus.DotNetRuntime;
@@ -116,10 +119,13 @@ namespace Emby.Server.Implementations
         private static readonly string[] _relevantEnvVarPrefixes = { "JELLYFIN_", "DOTNET_", "ASPNETCORE_" };
 
         private readonly IFileSystem _fileSystemManager;
+        private readonly IConfiguration _startupConfig;
         private readonly IXmlSerializer _xmlSerializer;
         private readonly IJsonSerializer _jsonSerializer;
         private readonly IStartupOptions _startupOptions;
+        private readonly IPluginManager _pluginManager;
 
+        private List<Type> _creatingInstances;
         private IMediaEncoder _mediaEncoder;
         private ISessionManager _sessionManager;
         private string[] _urlPrefixes;
@@ -181,16 +187,6 @@ namespace Emby.Server.Implementations
 
         protected IServiceCollection ServiceCollection { get; }
 
-        private IPlugin[] _plugins;
-
-        private IReadOnlyList<LocalPlugin> _pluginsManifests;
-
-        /// <summary>
-        /// Gets the plugins.
-        /// </summary>
-        /// <value>The plugins.</value>
-        public IReadOnlyList<IPlugin> Plugins => _plugins;
-
         /// <summary>
         /// Gets the logger factory.
         /// </summary>
@@ -234,6 +230,11 @@ namespace Emby.Server.Implementations
         /// </summary>
         public int HttpsPort { get; private set; }
 
+        /// <summary>
+        /// Gets the value of the PublishedServerUrl setting.
+        /// </summary>
+        public string PublishedServerUrl => _startupOptions.PublishedServerUrl ?? _startupConfig[UdpServer.AddressOverrideConfigKey];
+
         /// <summary>
         /// Gets the server configuration manager.
         /// </summary>
@@ -246,12 +247,14 @@ namespace Emby.Server.Implementations
         /// <param name="applicationPaths">Instance of the <see cref="IServerApplicationPaths"/> interface.</param>
         /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
         /// <param name="options">Instance of the <see cref="IStartupOptions"/> interface.</param>
+        /// <param name="startupConfig">The <see cref="IConfiguration" /> interface.</param>
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="serviceCollection">Instance of the <see cref="IServiceCollection"/> interface.</param>
         public ApplicationHost(
             IServerApplicationPaths applicationPaths,
             ILoggerFactory loggerFactory,
             IStartupOptions options,
+            IConfiguration startupConfig,
             IFileSystem fileSystem,
             IServiceCollection serviceCollection)
         {
@@ -275,6 +278,7 @@ namespace Emby.Server.Implementations
             Logger = LoggerFactory.CreateLogger<ApplicationHost>();
 
             _startupOptions = options;
+            _startupConfig = startupConfig;
 
             // Initialize runtime stat collection
             if (ServerConfigurationManager.Configuration.EnableMetrics)
@@ -284,16 +288,16 @@ namespace Emby.Server.Implementations
 
             fileSystem.AddShortcutHandler(new MbLinkShortcutHandler(fileSystem));
 
-            CertificateInfo = new CertificateInfo
-            {
-                Path = ServerConfigurationManager.Configuration.CertificatePath,
-                Password = ServerConfigurationManager.Configuration.CertificatePassword
-            };
-            Certificate = GetCertificate(CertificateInfo);
-
             ApplicationVersion = typeof(ApplicationHost).Assembly.GetName().Version;
             ApplicationVersionString = ApplicationVersion.ToString(3);
             ApplicationUserAgent = Name.Replace(' ', '-') + "/" + ApplicationVersionString;
+
+            _pluginManager = new PluginManager(
+                LoggerFactory.CreateLogger<PluginManager>(),
+                this,
+                ServerConfigurationManager.Configuration,
+                ApplicationPaths.PluginsPath,
+                ApplicationVersion);
         }
 
         /// <summary>
@@ -393,16 +397,41 @@ namespace Emby.Server.Implementations
         /// <returns>System.Object.</returns>
         protected object CreateInstanceSafe(Type type)
         {
+            if (_creatingInstances == null)
+            {
+                _creatingInstances = new List<Type>();
+            }
+
+            if (_creatingInstances.IndexOf(type) != -1)
+            {
+                Logger.LogError("DI Loop detected in the attempted creation of {Type}", type.FullName);
+                foreach (var entry in _creatingInstances)
+                {
+                    Logger.LogError("Called from: {TypeName}", entry.FullName);
+                }
+
+                _pluginManager.FailPlugin(type.Assembly);
+
+                throw new ExternalException("DI Loop detected.");
+            }
+
             try
             {
+                _creatingInstances.Add(type);
                 Logger.LogDebug("Creating instance of {Type}", type);
                 return ActivatorUtilities.CreateInstance(ServiceProvider, type);
             }
             catch (Exception ex)
             {
                 Logger.LogError(ex, "Error creating {Type}", type);
+                // If this is a plugin fail it.
+                _pluginManager.FailPlugin(type.Assembly);
                 return null;
             }
+            finally
+            {
+                _creatingInstances.Remove(type);
+            }
         }
 
         /// <summary>
@@ -412,11 +441,7 @@ namespace Emby.Server.Implementations
         /// <returns>``0.</returns>
         public T Resolve<T>() => ServiceProvider.GetService<T>();
 
-        /// <summary>
-        /// Gets the export types.
-        /// </summary>
-        /// <typeparam name="T">The type.</typeparam>
-        /// <returns>IEnumerable{Type}.</returns>
+        /// <inheritdoc/>
         public IEnumerable<Type> GetExportTypes<T>()
         {
             var currentType = typeof(T);
@@ -445,6 +470,27 @@ namespace Emby.Server.Implementations
             return parts;
         }
 
+        /// <inheritdoc />
+        public IReadOnlyCollection<T> GetExports<T>(CreationDelegate defaultFunc, bool manageLifetime = true)
+        {
+            // Convert to list so this isn't executed for each iteration
+            var parts = GetExportTypes<T>()
+                .Select(i => defaultFunc(i))
+                .Where(i => i != null)
+                .Cast<T>()
+                .ToList();
+
+            if (manageLifetime)
+            {
+                lock (_disposableParts)
+                {
+                    _disposableParts.AddRange(parts.OfType<IDisposable>());
+                }
+            }
+
+            return parts;
+        }
+
         /// <summary>
         /// Runs the startup tasks.
         /// </summary>
@@ -456,6 +502,7 @@ namespace Emby.Server.Implementations
             Resolve<ITaskManager>().AddTasks(GetExports<IScheduledTask>(false));
 
             ConfigurationManager.ConfigurationUpdated += OnConfigurationUpdated;
+            ConfigurationManager.NamedConfigurationUpdated += OnConfigurationUpdated;
 
             _mediaEncoder.SetFFmpegPath();
 
@@ -505,11 +552,18 @@ namespace Emby.Server.Implementations
                 HttpsPort = NetworkConfiguration.DefaultHttpsPort;
             }
 
+            CertificateInfo = new CertificateInfo
+            {
+                Path = networkConfiguration.CertificatePath,
+                Password = networkConfiguration.CertificatePassword
+            };
+            Certificate = GetCertificate(CertificateInfo);
+
             DiscoverTypes();
 
             RegisterServices();
 
-            RegisterPluginServices();
+            _pluginManager.RegisterServices(ServiceCollection);
         }
 
         /// <summary>
@@ -523,7 +577,7 @@ namespace Emby.Server.Implementations
 
             ServiceCollection.AddSingleton(ConfigurationManager);
             ServiceCollection.AddSingleton<IApplicationHost>(this);
-
+            ServiceCollection.AddSingleton<IPluginManager>(_pluginManager);
             ServiceCollection.AddSingleton<IApplicationPaths>(ApplicationPaths);
 
             ServiceCollection.AddSingleton<IJsonSerializer, JsonSerializer>();
@@ -714,7 +768,7 @@ namespace Emby.Server.Implementations
                 // Don't use an empty string password
                 var password = string.IsNullOrWhiteSpace(info.Password) ? null : info.Password;
 
-                var localCert = new X509Certificate2(certificateLocation, password);
+                var localCert = new X509Certificate2(certificateLocation, password, X509KeyStorageFlags.UserKeySet);
                 // localCert.PrivateKey = PrivateKey.CreateFromFile(pvk_file).RSA;
                 if (!localCert.HasPrivateKey)
                 {
@@ -768,34 +822,7 @@ namespace Emby.Server.Implementations
             }
 
             ConfigurationManager.AddParts(GetExports<IConfigurationFactory>());
-            _plugins = GetExports<IPlugin>()
-                        .Where(i => i != null)
-                        .ToArray();
-
-            if (Plugins != null)
-            {
-                foreach (var plugin in Plugins)
-                {
-                    if (_pluginsManifests != null && plugin is IPluginAssembly assemblyPlugin)
-                    {
-                        // Ensure the version number matches the Plugin Manifest information.
-                        foreach (var item in _pluginsManifests)
-                        {
-                            if (Path.GetDirectoryName(plugin.AssemblyFilePath).Equals(item.Path, StringComparison.OrdinalIgnoreCase))
-                            {
-                                // Update version number to that of the manifest.
-                                assemblyPlugin.SetAttributes(
-                                    plugin.AssemblyFilePath,
-                                    Path.Combine(ApplicationPaths.PluginsPath, Path.GetFileNameWithoutExtension(plugin.AssemblyFilePath)),
-                                    item.Version);
-                                break;
-                            }
-                        }
-                    }
-
-                    Logger.LogInformation("Loaded plugin: {PluginName} {PluginVersion}", plugin.Name, plugin.Version);
-                }
-            }
+            _pluginManager.CreatePlugins();
 
             _urlPrefixes = GetUrlPrefixes().ToArray();
 
@@ -834,22 +861,6 @@ namespace Emby.Server.Implementations
             _allConcreteTypes = GetTypes(GetComposablePartAssemblies()).ToArray();
         }
 
-        private void RegisterPluginServices()
-        {
-            foreach (var pluginServiceRegistrator in GetExportTypes<IPluginServiceRegistrator>())
-            {
-                try
-                {
-                    var instance = (IPluginServiceRegistrator)Activator.CreateInstance(pluginServiceRegistrator);
-                    instance.RegisterServices(ServiceCollection);
-                }
-                catch (Exception ex)
-                {
-                    Logger.LogError(ex, "Error registering plugin services from {Assembly}.", pluginServiceRegistrator.Assembly);
-                }
-            }
-        }
-
         private IEnumerable<Type> GetTypes(IEnumerable<Assembly> assemblies)
         {
             foreach (var ass in assemblies)
@@ -862,11 +873,13 @@ namespace Emby.Server.Implementations
                 catch (FileNotFoundException ex)
                 {
                     Logger.LogError(ex, "Error getting exported types from {Assembly}", ass.FullName);
+                    _pluginManager.FailPlugin(ass);
                     continue;
                 }
                 catch (TypeLoadException ex)
                 {
                     Logger.LogError(ex, "Error loading types from {Assembly}.", ass.FullName);
+                    _pluginManager.FailPlugin(ass);
                     continue;
                 }
 
@@ -912,11 +925,11 @@ namespace Emby.Server.Implementations
         protected void OnConfigurationUpdated(object sender, EventArgs e)
         {
             var requiresRestart = false;
+            var networkConfiguration = ServerConfigurationManager.GetNetworkConfiguration();
 
             // Don't do anything if these haven't been set yet
             if (HttpPort != 0 && HttpsPort != 0)
             {
-                var networkConfiguration = ServerConfigurationManager.GetNetworkConfiguration();
                 // Need to restart if ports have changed
                 if (networkConfiguration.HttpServerPortNumber != HttpPort ||
                     networkConfiguration.HttpsPortNumber != HttpsPort)
@@ -936,10 +949,7 @@ namespace Emby.Server.Implementations
                 requiresRestart = true;
             }
 
-            var currentCertPath = CertificateInfo?.Path;
-            var newCertPath = ServerConfigurationManager.Configuration.CertificatePath;
-
-            if (!string.Equals(currentCertPath, newCertPath, StringComparison.OrdinalIgnoreCase))
+            if (ValidateSslCertificate(networkConfiguration))
             {
                 requiresRestart = true;
             }
@@ -952,6 +962,33 @@ namespace Emby.Server.Implementations
             }
         }
 
+        /// <summary>
+        /// Validates the SSL certificate.
+        /// </summary>
+        /// <param name="networkConfig">The new configuration.</param>
+        /// <exception cref="FileNotFoundException">The certificate path doesn't exist.</exception>
+        private bool ValidateSslCertificate(NetworkConfiguration networkConfig)
+        {
+            var newPath = networkConfig.CertificatePath;
+
+            if (!string.IsNullOrWhiteSpace(newPath)
+                && !string.Equals(CertificateInfo?.Path, newPath, StringComparison.Ordinal))
+            {
+                if (File.Exists(newPath))
+                {
+                    return true;
+                }
+                
+                throw new FileNotFoundException(
+                    string.Format(
+                        CultureInfo.InvariantCulture,
+                        "Certificate file '{0}' does not exist.",
+                        newPath));
+            }
+
+            return false;
+        }
+
         /// <summary>
         /// Notifies that the kernel that a change has been made that requires a restart.
         /// </summary>
@@ -1005,129 +1042,15 @@ namespace Emby.Server.Implementations
 
         protected abstract void RestartInternal();
 
-        /// <inheritdoc/>
-        public IEnumerable<LocalPlugin> GetLocalPlugins(string path, bool cleanup = true)
-        {
-            var minimumVersion = new Version(0, 0, 0, 1);
-            var versions = new List<LocalPlugin>();
-            if (!Directory.Exists(path))
-            {
-                // Plugin path doesn't exist, don't try to enumerate subfolders.
-                return Enumerable.Empty<LocalPlugin>();
-            }
-
-            var directories = Directory.EnumerateDirectories(path, "*.*", SearchOption.TopDirectoryOnly);
-
-            foreach (var dir in directories)
-            {
-                try
-                {
-                    var metafile = Path.Combine(dir, "meta.json");
-                    if (File.Exists(metafile))
-                    {
-                        var manifest = _jsonSerializer.DeserializeFromFile<PluginManifest>(metafile);
-
-                        if (!Version.TryParse(manifest.TargetAbi, out var targetAbi))
-                        {
-                            targetAbi = minimumVersion;
-                        }
-
-                        if (!Version.TryParse(manifest.Version, out var version))
-                        {
-                            version = minimumVersion;
-                        }
-
-                        if (ApplicationVersion >= targetAbi)
-                        {
-                            // Only load Plugins if the plugin is built for this version or below.
-                            versions.Add(new LocalPlugin(manifest.Guid, manifest.Name, version, dir));
-                        }
-                    }
-                    else
-                    {
-                        // No metafile, so lets see if the folder is versioned.
-                        metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1];
-
-                        int versionIndex = dir.LastIndexOf('_');
-                        if (versionIndex != -1 && Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version parsedVersion))
-                        {
-                            // Versioned folder.
-                            versions.Add(new LocalPlugin(Guid.Empty, metafile, parsedVersion, dir));
-                        }
-                        else
-                        {
-                            // Un-versioned folder - Add it under the path name and version 0.0.0.1.
-                            versions.Add(new LocalPlugin(Guid.Empty, metafile, minimumVersion, dir));
-                        }
-                    }
-                }
-                catch
-                {
-                    continue;
-                }
-            }
-
-            string lastName = string.Empty;
-            versions.Sort(LocalPlugin.Compare);
-            // Traverse backwards through the list.
-            // The first item will be the latest version.
-            for (int x = versions.Count - 1; x >= 0; x--)
-            {
-                if (!string.Equals(lastName, versions[x].Name, StringComparison.OrdinalIgnoreCase))
-                {
-                    versions[x].DllFiles.AddRange(Directory.EnumerateFiles(versions[x].Path, "*.dll", SearchOption.AllDirectories));
-                    lastName = versions[x].Name;
-                    continue;
-                }
-
-                if (!string.IsNullOrEmpty(lastName) && cleanup)
-                {
-                    // Attempt a cleanup of old folders.
-                    try
-                    {
-                        Logger.LogDebug("Deleting {Path}", versions[x].Path);
-                        Directory.Delete(versions[x].Path, true);
-                    }
-                    catch (Exception e)
-                    {
-                        Logger.LogWarning(e, "Unable to delete {Path}", versions[x].Path);
-                    }
-
-                    versions.RemoveAt(x);
-                }
-            }
-
-            return versions;
-        }
-
         /// <summary>
         /// Gets the composable part assemblies.
         /// </summary>
         /// <returns>IEnumerable{Assembly}.</returns>
         protected IEnumerable<Assembly> GetComposablePartAssemblies()
         {
-            if (Directory.Exists(ApplicationPaths.PluginsPath))
+            foreach (var p in _pluginManager.LoadAssemblies())
             {
-                _pluginsManifests = GetLocalPlugins(ApplicationPaths.PluginsPath).ToList();
-                foreach (var plugin in _pluginsManifests)
-                {
-                    foreach (var file in plugin.DllFiles)
-                    {
-                        Assembly plugAss;
-                        try
-                        {
-                            plugAss = Assembly.LoadFrom(file);
-                        }
-                        catch (FileLoadException ex)
-                        {
-                            Logger.LogError(ex, "Failed to load assembly {Path}", file);
-                            continue;
-                        }
-
-                        Logger.LogInformation("Loaded assembly {Assembly} from {Path}", plugAss.FullName, file);
-                        yield return plugAss;
-                    }
-                }
+                yield return p;
             }
 
             // Include composable parts in the Model assembly
@@ -1236,10 +1159,10 @@ namespace Emby.Server.Implementations
         public string GetSmartApiUrl(IPAddress ipAddress, int? port = null)
         {
             // Published server ends with a /
-            if (_startupOptions.PublishedServerUrl != null)
+            if (!string.IsNullOrEmpty(PublishedServerUrl))
             {
                 // Published server ends with a '/', so we need to remove it.
-                return _startupOptions.PublishedServerUrl.ToString().Trim('/');
+                return PublishedServerUrl.Trim('/');
             }
 
             string smart = NetManager.GetBindInterface(ipAddress, out port);
@@ -1256,10 +1179,10 @@ namespace Emby.Server.Implementations
         public string GetSmartApiUrl(HttpRequest request, int? port = null)
         {
             // Published server ends with a /
-            if (_startupOptions.PublishedServerUrl != null)
+            if (!string.IsNullOrEmpty(PublishedServerUrl))
             {
                 // Published server ends with a '/', so we need to remove it.
-                return _startupOptions.PublishedServerUrl.ToString().Trim('/');
+                return PublishedServerUrl.Trim('/');
             }
 
             string smart = NetManager.GetBindInterface(request, out port);
@@ -1276,10 +1199,10 @@ namespace Emby.Server.Implementations
         public string GetSmartApiUrl(string hostname, int? port = null)
         {
             // Published server ends with a /
-            if (_startupOptions.PublishedServerUrl != null)
+            if (!string.IsNullOrEmpty(PublishedServerUrl))
             {
                 // Published server ends with a '/', so we need to remove it.
-                return _startupOptions.PublishedServerUrl.ToString().Trim('/');
+                return PublishedServerUrl.Trim('/');
             }
 
             string smart = NetManager.GetBindInterface(hostname, out port);
@@ -1369,17 +1292,6 @@ namespace Emby.Server.Implementations
             }
         }
 
-        /// <summary>
-        /// Removes the plugin.
-        /// </summary>
-        /// <param name="plugin">The plugin.</param>
-        public void RemovePlugin(IPlugin plugin)
-        {
-            var list = _plugins.ToList();
-            list.Remove(plugin);
-            _plugins = list.ToArray();
-        }
-
         public IEnumerable<Assembly> GetApiPluginAssemblies()
         {
             var assemblies = _allConcreteTypes

Emby.Server.Implementations/Collections/CollectionManager.cs

@@ -107,7 +107,7 @@ namespace Emby.Server.Implementations.Collections
 
             var name = _localizationManager.GetLocalizedString("Collections");
 
-            await _libraryManager.AddVirtualFolder(name, CollectionType.BoxSets, libraryOptions, true).ConfigureAwait(false);
+            await _libraryManager.AddVirtualFolder(name, CollectionTypeOptions.BoxSets, libraryOptions, true).ConfigureAwait(false);
 
             return FindFolders(path).First();
         }
@@ -124,7 +124,7 @@ namespace Emby.Server.Implementations.Collections
 
         private IEnumerable<BoxSet> GetCollections(User user)
         {
-            var folder = GetCollectionsFolder(false).Result;
+            var folder = GetCollectionsFolder(false).GetAwaiter().GetResult();
 
             return folder == null
                 ? Enumerable.Empty<BoxSet>()
@@ -319,11 +319,11 @@ namespace Emby.Server.Implementations.Collections
         {
             var results = new Dictionary<Guid, BaseItem>();
 
-            var allBoxsets = GetCollections(user).ToList();
+            var allBoxSets = GetCollections(user).ToList();
 
             foreach (var item in items)
             {
-                if (!(item is ISupportsBoxSetGrouping))
+                if (item is not ISupportsBoxSetGrouping)
                 {
                     results[item.Id] = item;
                 }
@@ -331,20 +331,44 @@ namespace Emby.Server.Implementations.Collections
                 {
                     var itemId = item.Id;
 
-                    var currentBoxSets = allBoxsets
-                        .Where(i => i.ContainsLinkedChildByItemId(itemId))
-                        .ToList();
-
-                    if (currentBoxSets.Count > 0)
+                    var itemIsInBoxSet = false;
+                    foreach (var boxSet in allBoxSets)
                     {
-                        foreach (var boxset in currentBoxSets)
+                        if (!boxSet.ContainsLinkedChildByItemId(itemId))
                         {
-                            results[boxset.Id] = boxset;
+                            continue;
+                        }
+
+                        itemIsInBoxSet = true;
+
+                        results.TryAdd(boxSet.Id, boxSet);
+                    }
+
+                    // skip any item that is in a box set
+                    if (itemIsInBoxSet)
+                    {
+                        continue;
+                    }
+
+                    var alreadyInResults = false;
+                    // this is kind of a performance hack because only Video has alternate versions that should be in a box set?
+                    if (item is Video video)
+                    {
+                        foreach (var childId in video.GetLocalAlternateVersionIds())
+                        {
+                            if (!results.ContainsKey(childId))
+                            {
+                                continue;
+                            }
+
+                            alreadyInResults = true;
+                            break;
                         }
                     }
-                    else
+
+                    if (!alreadyInResults)
                     {
-                        results[item.Id] = item;
+                        results[itemId] = item;
                     }
                 }
             }

Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs

@@ -88,38 +88,12 @@ namespace Emby.Server.Implementations.Configuration
             var newConfig = (ServerConfiguration)newConfiguration;
 
             ValidateMetadataPath(newConfig);
-            ValidateSslCertificate(newConfig);
 
             ConfigurationUpdating?.Invoke(this, new GenericEventArgs<ServerConfiguration>(newConfig));
 
             base.ReplaceConfiguration(newConfiguration);
         }
 
-        /// <summary>
-        /// Validates the SSL certificate.
-        /// </summary>
-        /// <param name="newConfig">The new configuration.</param>
-        /// <exception cref="FileNotFoundException">The certificate path doesn't exist.</exception>
-        private void ValidateSslCertificate(BaseApplicationConfiguration newConfig)
-        {
-            var serverConfig = (ServerConfiguration)newConfig;
-
-            var newPath = serverConfig.CertificatePath;
-
-            if (!string.IsNullOrWhiteSpace(newPath)
-                && !string.Equals(Configuration.CertificatePath, newPath, StringComparison.Ordinal))
-            {
-                if (!File.Exists(newPath))
-                {
-                    throw new FileNotFoundException(
-                        string.Format(
-                            CultureInfo.InvariantCulture,
-                            "Certificate file '{0}' does not exist.",
-                            newPath));
-                }
-            }
-        }
-
         /// <summary>
         /// Validates the metadata path.
         /// </summary>

Emby.Server.Implementations/Data/SqliteItemRepository.cs

@@ -5415,7 +5415,6 @@ AND Type = @InternalPersonType)");
                 ItemIds = query.ItemIds,
                 TopParentIds = query.TopParentIds,
                 ParentId = query.ParentId,
-                IsPlayed = query.IsPlayed,
                 IsAiring = query.IsAiring,
                 IsMovie = query.IsMovie,
                 IsSports = query.IsSports,
@@ -5441,6 +5440,7 @@ AND Type = @InternalPersonType)");
 
             var outerQuery = new InternalItemsQuery(query.User)
             {
+                IsPlayed = query.IsPlayed,
                 IsFavorite = query.IsFavorite,
                 IsFavoriteOrLiked = query.IsFavoriteOrLiked,
                 IsLiked = query.IsLiked,

Emby.Server.Implementations/Dto/DtoService.cs

@@ -582,7 +582,26 @@ namespace Emby.Server.Implementations.Dto
                 {
                     baseItemPerson.PrimaryImageTag = GetTagAndFillBlurhash(dto, entity, ImageType.Primary);
                     baseItemPerson.Id = entity.Id.ToString("N", CultureInfo.InvariantCulture);
-                    baseItemPerson.ImageBlurHashes = dto.ImageBlurHashes;
+                    if (dto.ImageBlurHashes != null)
+                    {
+                        // Only add BlurHash for the person's image.
+                        baseItemPerson.ImageBlurHashes = new Dictionary<ImageType, Dictionary<string, string>>();
+                        foreach (var (imageType, blurHash) in dto.ImageBlurHashes)
+                        {
+                            if (blurHash != null)
+                            {
+                                baseItemPerson.ImageBlurHashes[imageType] = new Dictionary<string, string>();
+                                foreach (var (imageId, blurHashValue) in blurHash)
+                                {
+                                    if (string.Equals(baseItemPerson.PrimaryImageTag, imageId, StringComparison.OrdinalIgnoreCase))
+                                    {
+                                        baseItemPerson.ImageBlurHashes[imageType][imageId] = blurHashValue;
+                                    }
+                                }
+                            }
+                        }
+                    }
+
                     list.Add(baseItemPerson);
                 }
             }
@@ -1138,7 +1157,10 @@ namespace Emby.Server.Implementations.Dto
                     if (episodeSeries != null)
                     {
                         dto.SeriesPrimaryImageTag = GetTagAndFillBlurhash(dto, episodeSeries, ImageType.Primary);
-                        AttachPrimaryImageAspectRatio(dto, episodeSeries);
+                        if (dto.ImageTags == null || !dto.ImageTags.ContainsKey(ImageType.Primary))
+                        {
+                            AttachPrimaryImageAspectRatio(dto, episodeSeries);
+                        }
                     }
                 }
 
@@ -1185,7 +1207,10 @@ namespace Emby.Server.Implementations.Dto
                     if (series != null)
                     {
                         dto.SeriesPrimaryImageTag = GetTagAndFillBlurhash(dto, series, ImageType.Primary);
-                        AttachPrimaryImageAspectRatio(dto, series);
+                        if (dto.ImageTags == null || !dto.ImageTags.ContainsKey(ImageType.Primary))
+                        {
+                            AttachPrimaryImageAspectRatio(dto, series);
+                        }
                     }
                 }
             }

Emby.Server.Implementations/Emby.Server.Implementations.csproj

@@ -31,7 +31,7 @@
     <PackageReference Include="Microsoft.AspNetCore.ResponseCompression" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.2.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.1" />
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="5.0.0" />
@@ -74,5 +74,4 @@
     <EmbeddedResource Include="Localization\Core\*.json" />
     <EmbeddedResource Include="Localization\Ratings\*.csv" />
   </ItemGroup>
-
 </Project>

Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs

@@ -1,3 +1,5 @@
+#nullable enable
+
 using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
@@ -29,7 +31,7 @@ namespace Emby.Server.Implementations.EntryPoints
         /// <summary>
         /// The UDP server.
         /// </summary>
-        private UdpServer _udpServer;
+        private UdpServer? _udpServer;
         private CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
         private bool _disposed = false;
 
@@ -71,9 +73,8 @@ namespace Emby.Server.Implementations.EntryPoints
             }
 
             _cancellationTokenSource.Cancel();
-            _udpServer.Dispose();
             _cancellationTokenSource.Dispose();
-            _cancellationTokenSource = null;
+            _udpServer?.Dispose();
             _udpServer = null;
 
             _disposed = true;

Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs

@@ -185,11 +185,11 @@ namespace Emby.Server.Implementations.HttpServer.Security
                         updateToken = true;
                     }
 
-                    authInfo.IsApiKey = true;
+                    authInfo.IsApiKey = false;
                 }
                 else
                 {
-                    authInfo.IsApiKey = false;
+                    authInfo.IsApiKey = true;
                 }
 
                 if (updateToken)

Emby.Server.Implementations/HttpServer/Security/SessionContext.cs

@@ -45,7 +45,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
 
         public User GetUser(object requestContext)
         {
-            return GetUser((HttpContext)requestContext);
+            return GetUser(((HttpRequest)requestContext).HttpContext);
         }
     }
 }

Emby.Server.Implementations/HttpServer/WebSocketManager.cs

@@ -14,15 +14,18 @@ namespace Emby.Server.Implementations.HttpServer
     public class WebSocketManager : IWebSocketManager
     {
         private readonly IWebSocketListener[] _webSocketListeners;
+        private readonly IAuthService _authService;
         private readonly ILogger<WebSocketManager> _logger;
         private readonly ILoggerFactory _loggerFactory;
 
         public WebSocketManager(
+            IAuthService authService,
             IEnumerable<IWebSocketListener> webSocketListeners,
             ILogger<WebSocketManager> logger,
             ILoggerFactory loggerFactory)
         {
             _webSocketListeners = webSocketListeners.ToArray();
+            _authService = authService;
             _logger = logger;
             _loggerFactory = loggerFactory;
         }
@@ -30,6 +33,7 @@ namespace Emby.Server.Implementations.HttpServer
         /// <inheritdoc />
         public async Task WebSocketRequestHandler(HttpContext context)
         {
+            _ = _authService.Authenticate(context.Request);
             try
             {
                 _logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress);

Emby.Server.Implementations/IO/ManagedFileSystem.cs

@@ -249,9 +249,18 @@ namespace Emby.Server.Implementations.IO
                     // Issue #2354 get the size of files behind symbolic links
                     if (fileInfo.Attributes.HasFlag(FileAttributes.ReparsePoint))
                     {
-                        using (Stream thisFileStream = File.OpenRead(fileInfo.FullName))
+                        try
                         {
-                            result.Length = thisFileStream.Length;
+                            using (Stream thisFileStream = File.OpenRead(fileInfo.FullName))
+                            {
+                                result.Length = thisFileStream.Length;
+                            }
+                        }
+                        catch (FileNotFoundException ex)
+                        {
+                            // Dangling symlinks cannot be detected before opening the file unfortunately...
+                            Logger.LogError(ex, "Reading the file size of the symlink at {Path} failed. Marking the file as not existing.", fileInfo.FullName);
+                            result.Exists = false;
                         }
                     }
 
@@ -582,9 +591,7 @@ namespace Emby.Server.Implementations.IO
 
         public virtual IEnumerable<FileSystemMetadata> GetDirectories(string path, bool recursive = false)
         {
-            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
-
-            return ToMetadata(new DirectoryInfo(path).EnumerateDirectories("*", searchOption));
+            return ToMetadata(new DirectoryInfo(path).EnumerateDirectories("*", GetEnumerationOptions(recursive)));
         }
 
         public virtual IEnumerable<FileSystemMetadata> GetFiles(string path, bool recursive = false)
@@ -594,16 +601,16 @@ namespace Emby.Server.Implementations.IO
 
         public virtual IEnumerable<FileSystemMetadata> GetFiles(string path, IReadOnlyList<string> extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
         {
-            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
+            var enumerationOptions = GetEnumerationOptions(recursive);
 
             // On linux and osx the search pattern is case sensitive
             // If we're OK with case-sensitivity, and we're only filtering for one extension, then use the native method
             if ((enableCaseSensitiveExtensions || _isEnvironmentCaseInsensitive) && extensions != null && extensions.Count == 1)
             {
-                return ToMetadata(new DirectoryInfo(path).EnumerateFiles("*" + extensions[0], searchOption));
+                return ToMetadata(new DirectoryInfo(path).EnumerateFiles("*" + extensions[0], enumerationOptions));
             }
 
-            var files = new DirectoryInfo(path).EnumerateFiles("*", searchOption);
+            var files = new DirectoryInfo(path).EnumerateFiles("*", enumerationOptions);
 
             if (extensions != null && extensions.Count > 0)
             {
@@ -625,10 +632,10 @@ namespace Emby.Server.Implementations.IO
         public virtual IEnumerable<FileSystemMetadata> GetFileSystemEntries(string path, bool recursive = false)
         {
             var directoryInfo = new DirectoryInfo(path);
-            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
+            var enumerationOptions = GetEnumerationOptions(recursive);
 
-            return ToMetadata(directoryInfo.EnumerateDirectories("*", searchOption))
-                .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", searchOption)));
+            return ToMetadata(directoryInfo.EnumerateDirectories("*", enumerationOptions))
+                .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", enumerationOptions)));
         }
 
         private IEnumerable<FileSystemMetadata> ToMetadata(IEnumerable<FileSystemInfo> infos)
@@ -638,8 +645,7 @@ namespace Emby.Server.Implementations.IO
 
         public virtual IEnumerable<string> GetDirectoryPaths(string path, bool recursive = false)
         {
-            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
-            return Directory.EnumerateDirectories(path, "*", searchOption);
+            return Directory.EnumerateDirectories(path, "*", GetEnumerationOptions(recursive));
         }
 
         public virtual IEnumerable<string> GetFilePaths(string path, bool recursive = false)
@@ -649,16 +655,16 @@ namespace Emby.Server.Implementations.IO
 
         public virtual IEnumerable<string> GetFilePaths(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
         {
-            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
+            var enumerationOptions = GetEnumerationOptions(recursive);
 
             // On linux and osx the search pattern is case sensitive
             // If we're OK with case-sensitivity, and we're only filtering for one extension, then use the native method
             if ((enableCaseSensitiveExtensions || _isEnvironmentCaseInsensitive) && extensions != null && extensions.Length == 1)
             {
-                return Directory.EnumerateFiles(path, "*" + extensions[0], searchOption);
+                return Directory.EnumerateFiles(path, "*" + extensions[0], enumerationOptions);
             }
 
-            var files = Directory.EnumerateFiles(path, "*", searchOption);
+            var files = Directory.EnumerateFiles(path, "*", enumerationOptions);
 
             if (extensions != null && extensions.Length > 0)
             {
@@ -679,8 +685,18 @@ namespace Emby.Server.Implementations.IO
 
         public virtual IEnumerable<string> GetFileSystemEntryPaths(string path, bool recursive = false)
         {
-            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
-            return Directory.EnumerateFileSystemEntries(path, "*", searchOption);
+            return Directory.EnumerateFileSystemEntries(path, "*", GetEnumerationOptions(recursive));
+        }
+
+        private EnumerationOptions GetEnumerationOptions(bool recursive)
+        {
+            return new EnumerationOptions
+            {
+                RecurseSubdirectories = recursive,
+                IgnoreInaccessible = true,
+                // Don't skip any files.
+                AttributesToSkip = 0
+            };
         }
 
         private static void RunProcess(string path, string args, string workingDirectory)

Emby.Server.Implementations/IStartupOptions.cs

@@ -1,5 +1,5 @@
 #pragma warning disable CS1591
-
+#nullable enable
 using System;
 
 namespace Emby.Server.Implementations
@@ -9,7 +9,7 @@ namespace Emby.Server.Implementations
         /// <summary>
         /// Gets the value of the --ffmpeg command line option.
         /// </summary>
-        string FFmpegPath { get; }
+        string? FFmpegPath { get; }
 
         /// <summary>
         /// Gets the value of the --service command line option.
@@ -19,21 +19,21 @@ namespace Emby.Server.Implementations
         /// <summary>
         /// Gets the value of the --package-name command line option.
         /// </summary>
-        string PackageName { get; }
+        string? PackageName { get; }
 
         /// <summary>
         /// Gets the value of the --restartpath command line option.
         /// </summary>
-        string RestartPath { get; }
+        string? RestartPath { get; }
 
         /// <summary>
         /// Gets the value of the --restartargs command line option.
         /// </summary>
-        string RestartArgs { get; }
+        string? RestartArgs { get; }
 
         /// <summary>
         /// Gets the value of the --published-server-url command line option.
         /// </summary>
-        Uri PublishedServerUrl { get; }
+        string? PublishedServerUrl { get; }
     }
 }

Emby.Server.Implementations/Library/ImageFetcherPostScanTask.cs

@@ -1,130 +0,0 @@
-using System;
-using System.Collections.Concurrent;
-using System.Globalization;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using Jellyfin.Data.Events;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Net;
-using Microsoft.Extensions.Logging;
-
-namespace Emby.Server.Implementations.Library
-{
-    /// <summary>
-    /// A library post scan/refresh task for pre-fetching remote images.
-    /// </summary>
-    public class ImageFetcherPostScanTask : ILibraryPostScanTask
-    {
-        private readonly ILibraryManager _libraryManager;
-        private readonly IProviderManager _providerManager;
-        private readonly ILogger<ImageFetcherPostScanTask> _logger;
-        private readonly SemaphoreSlim _imageFetcherLock;
-
-        private ConcurrentDictionary<Guid, (BaseItem item, ItemUpdateType updateReason)> _queuedItems;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ImageFetcherPostScanTask"/> class.
-        /// </summary>
-        /// <param name="libraryManager">An instance of <see cref="ILibraryManager"/>.</param>
-        /// <param name="providerManager">An instance of <see cref="IProviderManager"/>.</param>
-        /// <param name="logger">An instance of <see cref="ILogger{ImageFetcherPostScanTask}"/>.</param>
-        public ImageFetcherPostScanTask(
-            ILibraryManager libraryManager,
-            IProviderManager providerManager,
-            ILogger<ImageFetcherPostScanTask> logger)
-        {
-            _libraryManager = libraryManager;
-            _providerManager = providerManager;
-            _logger = logger;
-            _queuedItems = new ConcurrentDictionary<Guid, (BaseItem item, ItemUpdateType updateReason)>();
-            _imageFetcherLock = new SemaphoreSlim(1, 1);
-            _libraryManager.ItemAdded += OnLibraryManagerItemAddedOrUpdated;
-            _libraryManager.ItemUpdated += OnLibraryManagerItemAddedOrUpdated;
-            _providerManager.RefreshCompleted += OnProviderManagerRefreshCompleted;
-        }
-
-        /// <inheritdoc />
-        public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
-        {
-            // Sometimes a library scan will cause this to run twice if there's an item refresh going on.
-            await _imageFetcherLock.WaitAsync(cancellationToken).ConfigureAwait(false);
-
-            try
-            {
-                var now = DateTime.UtcNow;
-                var itemGuids = _queuedItems.Keys.ToList();
-
-                for (var i = 0; i < itemGuids.Count; i++)
-                {
-                    if (!_queuedItems.TryGetValue(itemGuids[i], out var queuedItem))
-                    {
-                        continue;
-                    }
-
-                    var itemId = queuedItem.item.Id.ToString("N", CultureInfo.InvariantCulture);
-                    var itemType = queuedItem.item.GetType();
-                    _logger.LogDebug(
-                        "Updating remote images for item {ItemId} with media type {ItemMediaType}",
-                        itemId,
-                        itemType);
-                    try
-                    {
-                        await _libraryManager.UpdateImagesAsync(queuedItem.item, queuedItem.updateReason >= ItemUpdateType.ImageUpdate).ConfigureAwait(false);
-                    }
-                    catch (Exception ex)
-                    {
-                        _logger.LogError(ex, "Failed to fetch images for {Type} item with id {ItemId}", itemType, itemId);
-                    }
-
-                    _queuedItems.TryRemove(queuedItem.item.Id, out _);
-                }
-
-                if (itemGuids.Count > 0)
-                {
-                    _logger.LogInformation(
-                        "Finished updating/pre-fetching {NumberOfImages} images. Elapsed time: {TimeElapsed}s.",
-                        itemGuids.Count.ToString(CultureInfo.InvariantCulture),
-                        (DateTime.UtcNow - now).TotalSeconds.ToString(CultureInfo.InvariantCulture));
-                }
-                else
-                {
-                    _logger.LogDebug("No images were updated.");
-                }
-            }
-            finally
-            {
-                _imageFetcherLock.Release();
-            }
-        }
-
-        private void OnLibraryManagerItemAddedOrUpdated(object sender, ItemChangeEventArgs itemChangeEventArgs)
-        {
-            if (!_queuedItems.ContainsKey(itemChangeEventArgs.Item.Id) && itemChangeEventArgs.Item.ImageInfos.Length > 0)
-            {
-                _queuedItems.AddOrUpdate(
-                    itemChangeEventArgs.Item.Id,
-                    (itemChangeEventArgs.Item, itemChangeEventArgs.UpdateReason),
-                    (key, existingValue) => existingValue);
-            }
-        }
-
-        private void OnProviderManagerRefreshCompleted(object sender, GenericEventArgs<BaseItem> e)
-        {
-            if (!_queuedItems.ContainsKey(e.Argument.Id) && e.Argument.ImageInfos.Length > 0)
-            {
-                _queuedItems.AddOrUpdate(
-                    e.Argument.Id,
-                    (e.Argument, ItemUpdateType.None),
-                    (key, existingValue) => existingValue);
-            }
-
-            // The RefreshCompleted event is a bit awkward in that it seems to _only_ be fired on
-            // the item that was refreshed regardless of children refreshes. So we take it as a signal
-            // that the refresh is entirely completed.
-            Run(null, CancellationToken.None).GetAwaiter().GetResult();
-        }
-    }
-}

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -42,7 +42,6 @@ using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Library;
-using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Querying;
 using MediaBrowser.Model.Tasks;
 using MediaBrowser.Providers.MediaInfo;
@@ -1241,11 +1240,20 @@ namespace Emby.Server.Implementations.Library
             return info;
         }
 
-        private string GetCollectionType(string path)
+        private CollectionTypeOptions? GetCollectionType(string path)
         {
-            return _fileSystem.GetFilePaths(path, new[] { ".collection" }, true, false)
-                .Select(Path.GetFileNameWithoutExtension)
-                .FirstOrDefault(i => !string.IsNullOrEmpty(i));
+            var files = _fileSystem.GetFilePaths(path, new[] { ".collection" }, true, false);
+            foreach (var file in files)
+            {
+                // TODO: @bond use a ReadOnlySpan<char> here when Enum.TryParse supports it
+                // https://github.com/dotnet/runtime/issues/20008
+                if (Enum.TryParse<CollectionTypeOptions>(Path.GetFileNameWithoutExtension(file), true, out var res))
+                {
+                    return res;
+                }
+            }
+
+            return null;
         }
 
         /// <summary>
@@ -1906,12 +1914,17 @@ namespace Emby.Server.Implementations.Library
                     }
                     catch (ArgumentException)
                     {
-                        _logger.LogWarning("Cannot get image index for {0}", img.Path);
+                        _logger.LogWarning("Cannot get image index for {ImagePath}", img.Path);
                         continue;
                     }
-                    catch (InvalidOperationException)
+                    catch (Exception ex) when (ex is InvalidOperationException || ex is IOException)
                     {
-                        _logger.LogWarning("Cannot fetch image from {0}", img.Path);
+                        _logger.LogWarning(ex, "Cannot fetch image from {ImagePath}", img.Path);
+                        continue;
+                    }
+                    catch (HttpRequestException ex)
+                    {
+                        _logger.LogWarning(ex, "Cannot fetch image from {ImagePath}. Http status code: {HttpStatus}", img.Path, ex.StatusCode);
                         continue;
                     }
                 }
@@ -1924,7 +1937,7 @@ namespace Emby.Server.Implementations.Library
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "Cannot get image dimensions for {0}", image.Path);
+                    _logger.LogError(ex, "Cannot get image dimensions for {ImagePath}", image.Path);
                     image.Width = 0;
                     image.Height = 0;
                     continue;
@@ -1936,7 +1949,7 @@ namespace Emby.Server.Implementations.Library
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "Cannot compute blurhash for {0}", image.Path);
+                    _logger.LogError(ex, "Cannot compute blurhash for {ImagePath}", image.Path);
                     image.BlurHash = string.Empty;
                 }
 
@@ -1946,7 +1959,7 @@ namespace Emby.Server.Implementations.Library
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "Cannot update DateModified for {0}", image.Path);
+                    _logger.LogError(ex, "Cannot update DateModified for {ImagePath}", image.Path);
                 }
             }
 
@@ -1955,9 +1968,12 @@ namespace Emby.Server.Implementations.Library
         }
 
         /// <inheritdoc />
-        public Task UpdateItemsAsync(IReadOnlyList<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
+        public async Task UpdateItemsAsync(IReadOnlyList<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
         {
-            RunMetadataSavers(items, updateReason);
+            foreach (var item in items)
+            {
+                await RunMetadataSavers(item, updateReason).ConfigureAwait(false);
+            }
 
             _itemRepository.SaveItems(items, cancellationToken);
 
@@ -1988,25 +2004,22 @@ namespace Emby.Server.Implementations.Library
                     }
                 }
             }
-
-            return Task.CompletedTask;
         }
 
         /// <inheritdoc />
         public Task UpdateItemAsync(BaseItem item, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
             => UpdateItemsAsync(new[] { item }, parent, updateReason, cancellationToken);
 
-        public void RunMetadataSavers(IReadOnlyList<BaseItem> items, ItemUpdateType updateReason)
+        public Task RunMetadataSavers(BaseItem item, ItemUpdateType updateReason)
         {
-            foreach (var item in items)
+            if (item.IsFileProtocol)
             {
-                if (item.IsFileProtocol)
-                {
-                    ProviderManager.SaveMetadata(item, updateReason);
-                }
-
-                item.DateLastSaved = DateTime.UtcNow;
+                ProviderManager.SaveMetadata(item, updateReason);
             }
+
+            item.DateLastSaved = DateTime.UtcNow;
+
+            return UpdateImagesAsync(item, updateReason >= ItemUpdateType.ImageUpdate);
         }
 
         /// <summary>
@@ -2768,6 +2781,7 @@ namespace Emby.Server.Implementations.Library
 
         public string GetPathAfterNetworkSubstitution(string path, BaseItem ownerItem)
         {
+            string newPath;
             if (ownerItem != null)
             {
                 var libraryOptions = GetLibraryOptions(ownerItem);
@@ -2775,15 +2789,9 @@ namespace Emby.Server.Implementations.Library
                 {
                     foreach (var pathInfo in libraryOptions.PathInfos)
                     {
-                        if (string.IsNullOrWhiteSpace(pathInfo.Path) || string.IsNullOrWhiteSpace(pathInfo.NetworkPath))
+                        if (path.TryReplaceSubPath(pathInfo.Path, pathInfo.NetworkPath, out newPath))
                         {
-                            continue;
-                        }
-
-                        var substitutionResult = SubstitutePathInternal(path, pathInfo.Path, pathInfo.NetworkPath);
-                        if (substitutionResult.Item2)
-                        {
-                            return substitutionResult.Item1;
+                            return newPath;
                         }
                     }
                 }
@@ -2792,24 +2800,16 @@ namespace Emby.Server.Implementations.Library
             var metadataPath = _configurationManager.Configuration.MetadataPath;
             var metadataNetworkPath = _configurationManager.Configuration.MetadataNetworkPath;
 
-            if (!string.IsNullOrWhiteSpace(metadataPath) && !string.IsNullOrWhiteSpace(metadataNetworkPath))
+            if (path.TryReplaceSubPath(metadataPath, metadataNetworkPath, out newPath))
             {
-                var metadataSubstitutionResult = SubstitutePathInternal(path, metadataPath, metadataNetworkPath);
-                if (metadataSubstitutionResult.Item2)
-                {
-                    return metadataSubstitutionResult.Item1;
-                }
+                return newPath;
             }
 
             foreach (var map in _configurationManager.Configuration.PathSubstitutions)
             {
-                if (!string.IsNullOrWhiteSpace(map.From))
+                if (path.TryReplaceSubPath(map.From, map.To, out newPath))
                 {
-                    var substitutionResult = SubstitutePathInternal(path, map.From, map.To);
-                    if (substitutionResult.Item2)
-                    {
-                        return substitutionResult.Item1;
-                    }
+                    return newPath;
                 }
             }
 
@@ -2818,47 +2818,12 @@ namespace Emby.Server.Implementations.Library
 
         public string SubstitutePath(string path, string from, string to)
         {
-            return SubstitutePathInternal(path, from, to).Item1;
-        }
-
-        private Tuple<string, bool> SubstitutePathInternal(string path, string from, string to)
-        {
-            if (string.IsNullOrWhiteSpace(path))
+            if (path.TryReplaceSubPath(from, to, out var newPath))
             {
-                throw new ArgumentNullException(nameof(path));
+                return newPath;
             }
 
-            if (string.IsNullOrWhiteSpace(from))
-            {
-                throw new ArgumentNullException(nameof(from));
-            }
-
-            if (string.IsNullOrWhiteSpace(to))
-            {
-                throw new ArgumentNullException(nameof(to));
-            }
-
-            from = from.Trim();
-            to = to.Trim();
-
-            var newPath = path.Replace(from, to, StringComparison.OrdinalIgnoreCase);
-            var changed = false;
-
-            if (!string.Equals(newPath, path, StringComparison.Ordinal))
-            {
-                if (to.IndexOf('/', StringComparison.Ordinal) != -1)
-                {
-                    newPath = newPath.Replace('\\', '/');
-                }
-                else
-                {
-                    newPath = newPath.Replace('/', '\\');
-                }
-
-                changed = true;
-            }
-
-            return new Tuple<string, bool>(newPath, changed);
+            return path;
         }
 
         private void SetExtraTypeFromFilename(Video item)
@@ -2915,6 +2880,12 @@ namespace Emby.Server.Implementations.Library
         }
 
         public void UpdatePeople(BaseItem item, List<PersonInfo> people)
+        {
+            UpdatePeopleAsync(item, people, CancellationToken.None).GetAwaiter().GetResult();
+        }
+
+        /// <inheritdoc />
+        public async Task UpdatePeopleAsync(BaseItem item, List<PersonInfo> people, CancellationToken cancellationToken)
         {
             if (!item.SupportsPeople)
             {
@@ -2922,6 +2893,8 @@ namespace Emby.Server.Implementations.Library
             }
 
             _itemRepository.UpdatePeople(item.Id, people);
+
+            await SavePeopleMetadataAsync(people, cancellationToken).ConfigureAwait(false);
         }
 
         public async Task<ItemImageInfo> ConvertImageToLocal(BaseItem item, ItemImageInfo image, int imageIndex)
@@ -2957,7 +2930,7 @@ namespace Emby.Server.Implementations.Library
             throw new InvalidOperationException();
         }
 
-        public async Task AddVirtualFolder(string name, string collectionType, LibraryOptions options, bool refreshLibrary)
+        public async Task AddVirtualFolder(string name, CollectionTypeOptions? collectionType, LibraryOptions options, bool refreshLibrary)
         {
             if (string.IsNullOrWhiteSpace(name))
             {
@@ -2991,9 +2964,9 @@ namespace Emby.Server.Implementations.Library
             {
                 Directory.CreateDirectory(virtualFolderPath);
 
-                if (!string.IsNullOrEmpty(collectionType))
+                if (collectionType != null)
                 {
-                    var path = Path.Combine(virtualFolderPath, collectionType + ".collection");
+                    var path = Path.Combine(virtualFolderPath, collectionType.ToString().ToLowerInvariant() + ".collection");
 
                     File.WriteAllBytes(path, Array.Empty<byte>());
                 }
@@ -3025,6 +2998,58 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
+        private async Task SavePeopleMetadataAsync(IEnumerable<PersonInfo> people, CancellationToken cancellationToken)
+        {
+            var personsToSave = new List<BaseItem>();
+
+            foreach (var person in people)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                var itemUpdateType = ItemUpdateType.MetadataDownload;
+                var saveEntity = false;
+                var personEntity = GetPerson(person.Name);
+
+                // if PresentationUniqueKey is empty it's likely a new item.
+                if (string.IsNullOrEmpty(personEntity.PresentationUniqueKey))
+                {
+                    personEntity.PresentationUniqueKey = personEntity.CreatePresentationUniqueKey();
+                    saveEntity = true;
+                }
+
+                foreach (var id in person.ProviderIds)
+                {
+                    if (!string.Equals(personEntity.GetProviderId(id.Key), id.Value, StringComparison.OrdinalIgnoreCase))
+                    {
+                        personEntity.SetProviderId(id.Key, id.Value);
+                        saveEntity = true;
+                    }
+                }
+
+                if (!string.IsNullOrWhiteSpace(person.ImageUrl) && !personEntity.HasImage(ImageType.Primary))
+                {
+                    personEntity.SetImage(
+                        new ItemImageInfo
+                        {
+                            Path = person.ImageUrl,
+                            Type = ImageType.Primary
+                        },
+                        0);
+
+                    saveEntity = true;
+                    itemUpdateType = ItemUpdateType.ImageUpdate;
+                }
+
+                if (saveEntity)
+                {
+                    personsToSave.Add(personEntity);
+                    await RunMetadataSavers(personEntity, itemUpdateType).ConfigureAwait(false);
+                }
+            }
+
+            CreateItems(personsToSave, null, CancellationToken.None);
+        }
+
         private void StartScanInBackground()
         {
             Task.Run(() =>

Emby.Server.Implementations/Library/MediaSourceManager.cs

@@ -200,10 +200,15 @@ namespace Emby.Server.Implementations.Library
                     {
                         source.SupportsTranscoding = user.HasPermission(PermissionKind.EnableAudioPlaybackTranscoding);
                     }
+                    else if (string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
+                    {
+                        source.SupportsTranscoding = user.HasPermission(PermissionKind.EnableVideoPlaybackTranscoding);
+                        source.SupportsDirectStream = user.HasPermission(PermissionKind.EnablePlaybackRemuxing);
+                    }
                 }
             }
 
-            return SortMediaSources(list).Where(i => i.Type != MediaSourceType.Placeholder).ToList();
+            return SortMediaSources(list);
         }
 
         public MediaProtocol GetPathProtocol(string path)
@@ -437,7 +442,7 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
-        private static IEnumerable<MediaSourceInfo> SortMediaSources(IEnumerable<MediaSourceInfo> sources)
+        private static List<MediaSourceInfo> SortMediaSources(IEnumerable<MediaSourceInfo> sources)
         {
             return sources.OrderBy(i =>
             {
@@ -452,8 +457,9 @@ namespace Emby.Server.Implementations.Library
             {
                 var stream = i.VideoStream;
 
-                return stream == null || stream.Width == null ? 0 : stream.Width.Value;
+                return stream?.Width ?? 0;
             })
+            .Where(i => i.Type != MediaSourceType.Placeholder)
             .ToList();
         }
 

Emby.Server.Implementations/Library/PathExtensions.cs

@@ -1,6 +1,8 @@
 #nullable enable
 
 using System;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
 using System.Text.RegularExpressions;
 
 namespace Emby.Server.Implementations.Library
@@ -47,5 +49,59 @@ namespace Emby.Server.Implementations.Library
 
             return null;
         }
+
+        /// <summary>
+        /// Replaces a sub path with another sub path and normalizes the final path.
+        /// </summary>
+        /// <param name="path">The original path.</param>
+        /// <param name="subPath">The original sub path.</param>
+        /// <param name="newSubPath">The new sub path.</param>
+        /// <param name="newPath">The result of the sub path replacement</param>
+        /// <returns>The path after replacing the sub path.</returns>
+        /// <exception cref="ArgumentNullException"><paramref name="path" />, <paramref name="newSubPath" /> or <paramref name="newSubPath" /> is empty.</exception>
+        public static bool TryReplaceSubPath(this string path, string subPath, string newSubPath, [NotNullWhen(true)] out string? newPath)
+        {
+            newPath = null;
+
+            if (string.IsNullOrEmpty(path) || string.IsNullOrEmpty(subPath) || string.IsNullOrEmpty(newSubPath) || subPath.Length > path.Length)
+            {
+                return false;
+            }
+
+            char oldDirectorySeparatorChar;
+            char newDirectorySeparatorChar;
+            // True normalization is still not possible https://github.com/dotnet/runtime/issues/2162
+            // The reasoning behind this is that a forward slash likely means it's a Linux path and
+            // so the whole path should be normalized to use / and vice versa for Windows (although Windows doesn't care much).
+            if (newSubPath.Contains('/', StringComparison.Ordinal))
+            {
+                oldDirectorySeparatorChar = '\\';
+                newDirectorySeparatorChar = '/';
+            }
+            else
+            {
+                oldDirectorySeparatorChar = '/';
+                newDirectorySeparatorChar = '\\';
+            }
+
+            path = path.Replace(oldDirectorySeparatorChar, newDirectorySeparatorChar);
+            subPath = subPath.Replace(oldDirectorySeparatorChar, newDirectorySeparatorChar);
+
+            // We have to ensure that the sub path ends with a directory separator otherwise we'll get weird results
+            // when the sub path matches a similar but in-complete subpath
+            var oldSubPathEndsWithSeparator = subPath[^1] == newDirectorySeparatorChar;
+            if (!path.StartsWith(subPath, StringComparison.OrdinalIgnoreCase)
+                || (!oldSubPathEndsWithSeparator && path[subPath.Length] != newDirectorySeparatorChar))
+            {
+                return false;
+            }
+
+            var newSubPathTrimmed = newSubPath.AsSpan().TrimEnd(newDirectorySeparatorChar);
+            // Ensure that the path with the old subpath removed starts with a leading dir separator
+            int idx = oldSubPathEndsWithSeparator ? subPath.Length - 1 : subPath.Length;
+            newPath = string.Concat(newSubPathTrimmed, path.AsSpan(idx));
+
+            return true;
+        }
     }
 }

Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs

@@ -30,7 +30,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// Gets the priority.
         /// </summary>
         /// <value>The priority.</value>
-        public override ResolverPriority Priority => ResolverPriority.Fourth;
+        public override ResolverPriority Priority => ResolverPriority.Fifth;
 
         public MultiItemResolverResult ResolveMultiple(
             Folder parent,
@@ -201,6 +201,11 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                     continue;
                 }
 
+                if (resolvedItem.Files.Count == 0)
+                {
+                    continue;
+                }
+
                 var firstMedia = resolvedItem.Files[0];
 
                 var libraryItem = new T

Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs

@@ -40,7 +40,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// Gets the priority.
         /// </summary>
         /// <value>The priority.</value>
-        public override ResolverPriority Priority => ResolverPriority.Second;
+        public override ResolverPriority Priority => ResolverPriority.Third;
 
         /// <summary>
         /// Resolves the specified args.

Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs

@@ -79,11 +79,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                 return new MusicArtist();
             }
 
-            if (_config.Configuration.EnableSimpleArtistDetection)
-            {
-                return null;
-            }
-
             // Avoid mis-identifying top folders
             if (args.Parent.IsRoot)
             {

Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs

@@ -30,7 +30,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
         /// </summary>
         /// <param name="args">The args.</param>
         /// <returns>`0.</returns>
-        protected override T Resolve(ItemResolveArgs args)
+        public override T Resolve(ItemResolveArgs args)
         {
             return ResolveVideo<T>(args, false);
         }
@@ -42,7 +42,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
         /// <param name="args">The args.</param>
         /// <param name="parseName">if set to <c>true</c> [parse name].</param>
         /// <returns>``0.</returns>
-        protected TVideoType ResolveVideo<TVideoType>(ItemResolveArgs args, bool parseName)
+        protected virtual TVideoType ResolveVideo<TVideoType>(ItemResolveArgs args, bool parseName)
               where TVideoType : Video, new()
         {
             var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();

Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs

@@ -11,9 +11,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
 {
     public class BookResolver : MediaBrowser.Controller.Resolvers.ItemResolver<Book>
     {
-        private readonly string[] _validExtensions = { ".azw", ".azw3", ".cb7", ".cbr", ".cbt", ".cbz", ".epub", ".mobi", ".opf", ".pdf" };
+        private readonly string[] _validExtensions = { ".azw", ".azw3", ".cb7", ".cbr", ".cbt", ".cbz", ".epub", ".mobi", ".pdf" };
 
-        protected override Book Resolve(ItemResolveArgs args)
+        public override Book Resolve(ItemResolveArgs args)
         {
             var collectionType = args.GetCollectionType();
 

Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs

@@ -47,7 +47,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
         /// Gets the priority.
         /// </summary>
         /// <value>The priority.</value>
-        public override ResolverPriority Priority => ResolverPriority.Third;
+        public override ResolverPriority Priority => ResolverPriority.Fourth;
 
         /// <inheritdoc />
         public MultiItemResolverResult ResolveMultiple(
@@ -69,6 +69,110 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
             return result;
         }
 
+        /// <summary>
+        /// Resolves the specified args.
+        /// </summary>
+        /// <param name="args">The args.</param>
+        /// <returns>Video.</returns>
+        public override Video Resolve(ItemResolveArgs args)
+        {
+            var collectionType = args.GetCollectionType();
+
+            // Find movies with their own folders
+            if (args.IsDirectory)
+            {
+                if (IsInvalid(args.Parent, collectionType))
+                {
+                    return null;
+                }
+
+                var files = args.FileSystemChildren
+                    .Where(i => !LibraryManager.IgnoreFile(i, args.Parent))
+                    .ToList();
+
+                if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
+                {
+                    return FindMovie<MusicVideo>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
+                }
+
+                if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase))
+                {
+                    return FindMovie<Video>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
+                }
+
+                if (string.IsNullOrEmpty(collectionType))
+                {
+                    // Owned items will be caught by the plain video resolver
+                    if (args.Parent == null)
+                    {
+                        // return FindMovie<Video>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
+                        return null;
+                    }
+
+                    if (args.HasParent<Series>())
+                    {
+                        return null;
+                    }
+
+                    {
+                        return FindMovie<Movie>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, true);
+                    }
+                }
+
+                if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
+                {
+                    return FindMovie<Movie>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, true);
+                }
+
+                return null;
+            }
+
+            // Handle owned items
+            if (args.Parent == null)
+            {
+                return base.Resolve(args);
+            }
+
+            if (IsInvalid(args.Parent, collectionType))
+            {
+                return null;
+            }
+
+            Video item = null;
+
+            if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
+            {
+                item = ResolveVideo<MusicVideo>(args, false);
+            }
+
+            // To find a movie file, the collection type must be movies or boxsets
+            else if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
+            {
+                item = ResolveVideo<Movie>(args, true);
+            }
+            else if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
+            {
+                item = ResolveVideo<Video>(args, false);
+            }
+            else if (string.IsNullOrEmpty(collectionType))
+            {
+                if (args.HasParent<Series>())
+                {
+                    return null;
+                }
+
+                item = ResolveVideo<Video>(args, false);
+            }
+
+            if (item != null)
+            {
+                item.IsInMixedFolder = true;
+            }
+
+            return item;
+        }
+
         private MultiItemResolverResult ResolveMultipleInternal(
             Folder parent,
             List<FileSystemMetadata> files,
@@ -216,110 +320,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
             return string.Equals(result.Path, file.FullName, StringComparison.OrdinalIgnoreCase);
         }
 
-        /// <summary>
-        /// Resolves the specified args.
-        /// </summary>
-        /// <param name="args">The args.</param>
-        /// <returns>Video.</returns>
-        protected override Video Resolve(ItemResolveArgs args)
-        {
-            var collectionType = args.GetCollectionType();
-
-            // Find movies with their own folders
-            if (args.IsDirectory)
-            {
-                if (IsInvalid(args.Parent, collectionType))
-                {
-                    return null;
-                }
-
-                var files = args.FileSystemChildren
-                    .Where(i => !LibraryManager.IgnoreFile(i, args.Parent))
-                    .ToList();
-
-                if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
-                {
-                    return FindMovie<MusicVideo>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
-                }
-
-                if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase))
-                {
-                    return FindMovie<Video>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
-                }
-
-                if (string.IsNullOrEmpty(collectionType))
-                {
-                    // Owned items will be caught by the plain video resolver
-                    if (args.Parent == null)
-                    {
-                        // return FindMovie<Video>(args.Path, args.Parent, files, args.DirectoryService, collectionType);
-                        return null;
-                    }
-
-                    if (args.HasParent<Series>())
-                    {
-                        return null;
-                    }
-
-                    {
-                        return FindMovie<Movie>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, true);
-                    }
-                }
-
-                if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
-                {
-                    return FindMovie<Movie>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, true);
-                }
-
-                return null;
-            }
-
-            // Handle owned items
-            if (args.Parent == null)
-            {
-                return base.Resolve(args);
-            }
-
-            if (IsInvalid(args.Parent, collectionType))
-            {
-                return null;
-            }
-
-            Video item = null;
-
-            if (string.Equals(collectionType, CollectionType.MusicVideos, StringComparison.OrdinalIgnoreCase))
-            {
-                item = ResolveVideo<MusicVideo>(args, false);
-            }
-
-            // To find a movie file, the collection type must be movies or boxsets
-            else if (string.Equals(collectionType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
-            {
-                item = ResolveVideo<Movie>(args, true);
-            }
-            else if (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) ||
-                string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
-            {
-                item = ResolveVideo<Video>(args, false);
-            }
-            else if (string.IsNullOrEmpty(collectionType))
-            {
-                if (args.HasParent<Series>())
-                {
-                    return null;
-                }
-
-                item = ResolveVideo<Video>(args, false);
-            }
-
-            if (item != null)
-            {
-                item.IsInMixedFolder = true;
-            }
-
-            return item;
-        }
-
         /// <summary>
         /// Sets the initial item values.
         /// </summary>

Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs

@@ -41,7 +41,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                 }
 
                 // It's a directory-based playlist if the directory contains a playlist file
-                var filePaths = Directory.EnumerateFiles(args.Path);
+                var filePaths = Directory.EnumerateFiles(args.Path, "*", new EnumerationOptions { IgnoreInaccessible = true });
                 if (filePaths.Any(f => f.EndsWith(PlaylistXmlSaver.DefaultPlaylistFilename, StringComparison.OrdinalIgnoreCase)))
                 {
                     return new Playlist
@@ -63,7 +63,8 @@ namespace Emby.Server.Implementations.Library.Resolvers
                     {
                         Path = args.Path,
                         Name = Path.GetFileNameWithoutExtension(args.Path),
-                        IsInMixedFolder = true
+                        IsInMixedFolder = true,
+                        PlaylistMediaType = MediaType.Audio
                     };
                 }
             }

Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Linq;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Entities;
@@ -11,12 +12,21 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
     /// </summary>
     public class EpisodeResolver : BaseVideoResolver<Episode>
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EpisodeResolver"/> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        public EpisodeResolver(ILibraryManager libraryManager)
+            : base(libraryManager)
+        {
+        }
+
         /// <summary>
         /// Resolves the specified args.
         /// </summary>
         /// <param name="args">The args.</param>
         /// <returns>Episode.</returns>
-        protected override Episode Resolve(ItemResolveArgs args)
+        public override Episode Resolve(ItemResolveArgs args)
         {
             var parent = args.Parent;
 
@@ -34,11 +44,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 season = parent.GetParents().OfType<Season>().FirstOrDefault();
             }
 
-            // If the parent is a Season or Series, then this is an Episode if the VideoResolver returns something
+            // If the parent is a Season or Series and the parent is not an extras folder, then this is an Episode if the VideoResolver returns something
             // Also handle flat tv folders
-            if (season != null ||
-                string.Equals(args.GetCollectionType(), CollectionType.TvShows, StringComparison.OrdinalIgnoreCase) ||
-                args.HasParent<Series>())
+            if ((season != null ||
+                 string.Equals(args.GetCollectionType(), CollectionType.TvShows, StringComparison.OrdinalIgnoreCase) ||
+                 args.HasParent<Series>())
+                && (parent is Series || !BaseItem.AllExtrasTypesFolderNames.Contains(parent.Name, StringComparer.OrdinalIgnoreCase)))
             {
                 var episode = ResolveVideo<Episode>(args, false);
 
@@ -74,14 +85,5 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
 
             return null;
         }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="EpisodeResolver"/> class.
-        /// </summary>
-        /// <param name="libraryManager">The library manager.</param>
-        public EpisodeResolver(ILibraryManager libraryManager)
-            : base(libraryManager)
-        {
-        }
     }
 }

Emby.Server.Implementations/Library/SearchEngine.cs

@@ -47,7 +47,7 @@ namespace Emby.Server.Implementations.Library
 
             if (query.Limit.HasValue)
             {
-                results = results.GetRange(0, query.Limit.Value);
+                results = results.GetRange(0, Math.Min(query.Limit.Value, results.Count));
             }
 
             return new QueryResult<SearchHintInfo>

Emby.Server.Implementations/Library/UserDataManager.cs

@@ -14,6 +14,7 @@ using MediaBrowser.Controller.Persistence;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using Book = MediaBrowser.Controller.Entities.Book;
+using AudioBook = MediaBrowser.Controller.Entities.AudioBook;
 
 namespace Emby.Server.Implementations.Library
 {
@@ -219,7 +220,7 @@ namespace Emby.Server.Implementations.Library
             var hasRuntime = runtimeTicks > 0;
 
             // If a position has been reported, and if we know the duration
-            if (positionTicks > 0 && hasRuntime)
+            if (positionTicks > 0 && hasRuntime && !(item is AudioBook))
             {
                 var pctIn = decimal.Divide(positionTicks, runtimeTicks) * 100;
 
@@ -245,6 +246,23 @@ namespace Emby.Server.Implementations.Library
                     }
                 }
             }
+            else if (positionTicks > 0 && hasRuntime && item is AudioBook)
+            {
+                var playbackPositionInMinutes = TimeSpan.FromTicks(positionTicks).TotalMinutes;
+                var remainingTimeInMinutes = TimeSpan.FromTicks(runtimeTicks - positionTicks).TotalMinutes;
+
+                if (playbackPositionInMinutes < _config.Configuration.MinAudiobookResume)
+                {
+                    // ignore progress during the beginning
+                    positionTicks = 0;
+                }
+                else if (remainingTimeInMinutes < _config.Configuration.MaxAudiobookResume || positionTicks >= runtimeTicks)
+                {
+                    // mark as completed close to the end
+                    positionTicks = 0;
+                    data.Played = playedToCompletion = true;
+                }
+            }
             else if (!hasRuntime)
             {
                 // If we don't know the runtime we'll just have to assume it was fully played

Emby.Server.Implementations/Library/UserViewManager.cs

@@ -129,23 +129,23 @@ namespace Emby.Server.Implementations.Library
 
             if (!query.IncludeHidden)
             {
-                list = list.Where(i => !user.GetPreference(PreferenceKind.MyMediaExcludes).Contains(i.Id.ToString("N", CultureInfo.InvariantCulture))).ToList();
+                list = list.Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.MyMediaExcludes).Contains(i.Id)).ToList();
             }
 
             var sorted = _libraryManager.Sort(list, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending).ToList();
 
-            var orders = user.GetPreference(PreferenceKind.OrderedViews).ToList();
+            var orders = user.GetPreferenceValues<Guid>(PreferenceKind.OrderedViews);
 
             return list
                 .OrderBy(i =>
                 {
-                    var index = orders.IndexOf(i.Id.ToString("N", CultureInfo.InvariantCulture));
+                    var index = Array.IndexOf(orders, i.Id);
 
                     if (index == -1
                         && i is UserView view
                         && view.DisplayParentId != Guid.Empty)
                     {
-                        index = orders.IndexOf(view.DisplayParentId.ToString("N", CultureInfo.InvariantCulture));
+                        index = Array.IndexOf(orders, view.DisplayParentId);
                     }
 
                     return index == -1 ? int.MaxValue : index;
@@ -280,8 +280,8 @@ namespace Emby.Server.Implementations.Library
             {
                 parents = _libraryManager.GetUserRootFolder().GetChildren(user, true)
                     .Where(i => i is Folder)
-                    .Where(i => !user.GetPreference(PreferenceKind.LatestItemExcludes)
-                        .Contains(i.Id.ToString("N", CultureInfo.InvariantCulture)))
+                    .Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.LatestItemExcludes)
+                        .Contains(i.Id))
                     .ToList();
             }
 

Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs

@@ -45,7 +45,8 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         {
             Directory.CreateDirectory(Path.GetDirectoryName(targetFile));
 
-            using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.Read))
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 onStarted();
 
@@ -70,7 +71,8 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
             Directory.CreateDirectory(Path.GetDirectoryName(targetFile));
 
-            await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.Read);
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None);
 
             onStarted();
 

Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs

@@ -1860,7 +1860,8 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 return;
             }
 
-            using (var stream = new FileStream(nfoPath, FileMode.Create, FileAccess.Write, FileShare.Read))
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var stream = new FileStream(nfoPath, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 var settings = new XmlWriterSettings
                 {
@@ -1924,7 +1925,8 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 return;
             }
 
-            using (var stream = new FileStream(nfoPath, FileMode.Create, FileAccess.Write, FileShare.Read))
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var stream = new FileStream(nfoPath, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 var settings = new XmlWriterSettings
                 {
@@ -2608,7 +2610,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 {
                     Locations = new string[] { customPath },
                     Name = "Recorded Movies",
-                    CollectionType = CollectionType.Movies
+                    CollectionType = CollectionTypeOptions.Movies
                 };
             }
 
@@ -2619,7 +2621,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 {
                     Locations = new string[] { customPath },
                     Name = "Recorded Shows",
-                    CollectionType = CollectionType.TvShows
+                    CollectionType = CollectionTypeOptions.TvShows
                 };
             }
         }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs

@@ -611,25 +611,25 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             CancellationToken cancellationToken,
             HttpCompletionOption completionOption = HttpCompletionOption.ResponseContentRead)
         {
-            try
+            var response = await _httpClientFactory.CreateClient(NamedClient.Default)
+                .SendAsync(options, completionOption, cancellationToken).ConfigureAwait(false);
+            if (response.IsSuccessStatusCode)
             {
-                return await _httpClientFactory.CreateClient(NamedClient.Default).SendAsync(options, completionOption, cancellationToken).ConfigureAwait(false);
-            }
-            catch (HttpRequestException ex)
-            {
-                _tokens.Clear();
-
-                if (!ex.StatusCode.HasValue || (int)ex.StatusCode.Value >= 500)
-                {
-                    enableRetry = false;
-                }
-
-                if (!enableRetry)
-                {
-                    throw;
-                }
+                return response;
             }
 
+            // Response is automatically disposed in the calling function,
+            // so dispose manually if not returning.
+            response.Dispose();
+            if (!enableRetry || (int)response.StatusCode >= 500)
+            {
+                throw new HttpRequestException(
+                    string.Format(CultureInfo.InvariantCulture, "Request failed: {0}", response.ReasonPhrase),
+                    null,
+                    response.StatusCode);
+            }
+
+            _tokens.Clear();
             options.Headers.TryAddWithoutValidation("token", await GetToken(providerInfo, cancellationToken).ConfigureAwait(false));
             return await Send(options, false, providerInfo, cancellationToken).ConfigureAwait(false);
         }
@@ -647,6 +647,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             options.Content = new StringContent("{\"username\":\"" + username + "\",\"password\":\"" + hashedPassword + "\"}", Encoding.UTF8, MediaTypeNames.Application.Json);
 
             using var response = await Send(options, false, null, cancellationToken).ConfigureAwait(false);
+            response.EnsureSuccessStatusCode();
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             var root = await _jsonSerializer.DeserializeFromStreamAsync<ScheduleDirect.Token>(stream).ConfigureAwait(false);
             if (string.Equals(root.message, "OK", StringComparison.Ordinal))
@@ -701,6 +702,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             try
             {
                 using var httpResponse = await Send(options, false, null, cancellationToken).ConfigureAwait(false);
+                httpResponse.EnsureSuccessStatusCode();
                 await using var stream = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
                 using var response = httpResponse.Content;
                 var root = await _jsonSerializer.DeserializeFromStreamAsync<ScheduleDirect.Lineups>(stream).ConfigureAwait(false);
@@ -709,7 +711,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             }
             catch (HttpRequestException ex)
             {
-                // Apparently we're supposed to swallow this
+                // SchedulesDirect returns 400 if no lineups are configured.
                 if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.BadRequest)
                 {
                     return false;
@@ -782,18 +784,17 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             var allStations = root.stations ?? new List<ScheduleDirect.Station>();
 
             var map = root.map;
-            int len = map.Count;
-            var array = new List<ChannelInfo>(len);
-            for (int i = 0; i < len; i++)
+            var list = new List<ChannelInfo>(map.Count);
+            foreach (var channel in map)
             {
-                var channelNumber = GetChannelNumber(map[i]);
+                var channelNumber = GetChannelNumber(channel);
 
-                var station = allStations.Find(item => string.Equals(item.stationID, map[i].stationID, StringComparison.OrdinalIgnoreCase));
+                var station = allStations.Find(item => string.Equals(item.stationID, channel.stationID, StringComparison.OrdinalIgnoreCase));
                 if (station == null)
                 {
                     station = new ScheduleDirect.Station
                     {
-                        stationID = map[i].stationID
+                        stationID = channel.stationID
                     };
                 }
 
@@ -810,10 +811,10 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                     channelInfo.ImageUrl = station.logo.URL;
                 }
 
-                array[i] = channelInfo;
+                list.Add(channelInfo);
             }
 
-            return array;
+            return list;
         }
 
         private static string NormalizeName(string value)

Emby.Server.Implementations/LiveTv/LiveTvManager.cs

@@ -1928,7 +1928,7 @@ namespace Emby.Server.Implementations.LiveTv
 
                 foreach (var programDto in currentProgramDtos)
                 {
-                    if (currentChannelsDict.TryGetValue(programDto.ChannelId, out BaseItemDto channelDto))
+                    if (programDto.ChannelId.HasValue && currentChannelsDict.TryGetValue(programDto.ChannelId.Value, out BaseItemDto channelDto))
                     {
                         channelDto.CurrentProgram = programDto;
                     }
@@ -2018,7 +2018,7 @@ namespace Emby.Server.Implementations.LiveTv
             info.DayPattern = _tvDtoService.GetDayPattern(info.Days);
 
             info.Name = program.Name;
-            info.ChannelId = programDto.ChannelId;
+            info.ChannelId = programDto.ChannelId ?? Guid.Empty;
             info.ChannelName = programDto.ChannelName;
             info.StartDate = program.StartDate;
             info.Name = program.Name;

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/Channels.cs

@@ -0,0 +1,21 @@
+namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
+{
+    internal class Channels
+    {
+        public string GuideNumber { get; set; }
+
+        public string GuideName { get; set; }
+
+        public string VideoCodec { get; set; }
+
+        public string AudioCodec { get; set; }
+
+        public string URL { get; set; }
+
+        public bool Favorite { get; set; }
+
+        public bool DRM { get; set; }
+
+        public bool HD { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/DiscoverResponse.cs

@@ -0,0 +1,40 @@
+using System;
+
+namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
+{
+    internal class DiscoverResponse
+    {
+        public string FriendlyName { get; set; }
+
+        public string ModelNumber { get; set; }
+
+        public string FirmwareName { get; set; }
+
+        public string FirmwareVersion { get; set; }
+
+        public string DeviceID { get; set; }
+
+        public string DeviceAuth { get; set; }
+
+        public string BaseURL { get; set; }
+
+        public string LineupURL { get; set; }
+
+        public int TunerCount { get; set; }
+
+        public bool SupportsTranscoding
+        {
+            get
+            {
+                var model = ModelNumber ?? string.Empty;
+
+                if (model.IndexOf("hdtc", StringComparison.OrdinalIgnoreCase) != -1)
+                {
+                    return true;
+                }
+
+                return false;
+            }
+        }
+    }
+}

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs

@@ -8,10 +8,12 @@ using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Text.Json;
+using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.Json;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
@@ -37,6 +39,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
         private readonly INetworkManager _networkManager;
         private readonly IStreamHelper _streamHelper;
 
+        private readonly JsonSerializerOptions _jsonOptions;
+
         private readonly Dictionary<string, DiscoverResponse> _modelCache = new Dictionary<string, DiscoverResponse>();
 
         public HdHomerunHost(
@@ -56,6 +60,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             _socketFactory = socketFactory;
             _networkManager = networkManager;
             _streamHelper = streamHelper;
+
+            _jsonOptions = JsonDefaults.GetOptions();
         }
 
         public string Name => "HD Homerun";
@@ -67,13 +73,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
         private string GetChannelId(TunerHostInfo info, Channels i)
             => ChannelIdPrefix + i.GuideNumber;
 
-        private async Task<List<Channels>> GetLineup(TunerHostInfo info, CancellationToken cancellationToken)
+        internal async Task<List<Channels>> GetLineup(TunerHostInfo info, CancellationToken cancellationToken)
         {
             var model = await GetModelInfo(info, false, cancellationToken).ConfigureAwait(false);
 
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default).GetAsync(model.LineupURL, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var lineup = await JsonSerializer.DeserializeAsync<List<Channels>>(stream, cancellationToken: cancellationToken)
+            var lineup = await JsonSerializer.DeserializeAsync<List<Channels>>(stream, _jsonOptions, cancellationToken)
                 .ConfigureAwait(false) ?? new List<Channels>();
 
             if (info.ImportFavoritesOnly)
@@ -100,7 +106,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 Id = GetChannelId(info, i),
                 IsFavorite = i.Favorite,
                 TunerHostId = info.Id,
-                IsHD = i.HD == 1,
+                IsHD = i.HD,
                 AudioCodec = i.AudioCodec,
                 VideoCodec = i.VideoCodec,
                 ChannelType = ChannelType.TV,
@@ -109,7 +115,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             }).Cast<ChannelInfo>().ToList();
         }
 
-        private async Task<DiscoverResponse> GetModelInfo(TunerHostInfo info, bool throwAllExceptions, CancellationToken cancellationToken)
+        internal async Task<DiscoverResponse> GetModelInfo(TunerHostInfo info, bool throwAllExceptions, CancellationToken cancellationToken)
         {
             var cacheKey = info.Id;
 
@@ -127,10 +133,11 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             try
             {
                 using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
-                    .GetAsync(string.Format(CultureInfo.InvariantCulture, "{0}/discover.json", GetApiUrl(info)), HttpCompletionOption.ResponseHeadersRead, cancellationToken)
+                    .GetAsync(GetApiUrl(info) + "/discover.json", HttpCompletionOption.ResponseHeadersRead, cancellationToken)
                     .ConfigureAwait(false);
+                response.EnsureSuccessStatusCode();
                 await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                var discoverResponse = await JsonSerializer.DeserializeAsync<DiscoverResponse>(stream, cancellationToken: cancellationToken)
+                var discoverResponse = await JsonSerializer.DeserializeAsync<DiscoverResponse>(stream, _jsonOptions, cancellationToken)
                     .ConfigureAwait(false);
 
                 if (!string.IsNullOrEmpty(cacheKey))
@@ -328,25 +335,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             return new Uri(url).AbsoluteUri.TrimEnd('/');
         }
 
-        private class Channels
-        {
-            public string GuideNumber { get; set; }
-
-            public string GuideName { get; set; }
-
-            public string VideoCodec { get; set; }
-
-            public string AudioCodec { get; set; }
-
-            public string URL { get; set; }
-
-            public bool Favorite { get; set; }
-
-            public bool DRM { get; set; }
-
-            public int HD { get; set; }
-        }
-
         protected EncodingOptions GetEncodingOptions()
         {
             return Config.GetConfiguration<EncodingOptions>("encoding");
@@ -674,42 +662,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             }
         }
 
-        public class DiscoverResponse
-        {
-            public string FriendlyName { get; set; }
-
-            public string ModelNumber { get; set; }
-
-            public string FirmwareName { get; set; }
-
-            public string FirmwareVersion { get; set; }
-
-            public string DeviceID { get; set; }
-
-            public string DeviceAuth { get; set; }
-
-            public string BaseURL { get; set; }
-
-            public string LineupURL { get; set; }
-
-            public int TunerCount { get; set; }
-
-            public bool SupportsTranscoding
-            {
-                get
-                {
-                    var model = ModelNumber ?? string.Empty;
-
-                    if (model.IndexOf("hdtc", StringComparison.OrdinalIgnoreCase) != -1)
-                    {
-                        return true;
-                    }
-
-                    return false;
-                }
-            }
-        }
-
         public async Task<List<TunerHostInfo>> DiscoverDevices(int discoveryDurationMs, CancellationToken cancellationToken)
         {
             lock (_modelCache)
@@ -762,7 +714,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             return list;
         }
 
-        private async Task<TunerHostInfo> TryGetTunerHostInfo(string url, CancellationToken cancellationToken)
+        internal async Task<TunerHostInfo> TryGetTunerHostInfo(string url, CancellationToken cancellationToken)
         {
             var hostInfo = new TunerHostInfo
             {
@@ -774,6 +726,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
             hostInfo.DeviceId = modelInfo.DeviceID;
             hostInfo.FriendlyName = modelInfo.FriendlyName;
+            hostInfo.TunerCount = modelInfo.TunerCount;
 
             return hostInfo;
         }

Emby.Server.Implementations/Localization/iso6392.txt

@@ -77,6 +77,8 @@ chb|||Chibcha|chibcha
 che||ce|Chechen|tchétchène
 chg|||Chagatai|djaghataï
 chi|zho|zh|Chinese|chinois
+chi|zho|zh-tw|Chinese; Traditional|chinois
+chi|zho|zh-hk|Chinese; Hong Kong|chinois
 chk|||Chuukese|chuuk
 chm|||Mari|mari
 chn|||Chinook jargon|chinook, jargon

Emby.Server.Implementations/MediaEncoder/EncodingManager.cs

@@ -82,11 +82,6 @@ namespace Emby.Server.Implementations.MediaEncoder
                 return false;
             }
 
-            if (video.VideoType == VideoType.Dvd)
-            {
-                return false;
-            }
-
             if (video.IsShortcut)
             {
                 return false;

Emby.Server.Implementations/Plugins/PluginManager.cs

@@ -0,0 +1,764 @@
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
+using System.Reflection;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using MediaBrowser.Common;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.Json;
+using MediaBrowser.Common.Json.Converters;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Common.Plugins;
+using MediaBrowser.Model.Configuration;
+using MediaBrowser.Model.Plugins;
+using MediaBrowser.Model.Updates;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Plugins
+{
+    /// <summary>
+    /// Defines the <see cref="PluginManager" />.
+    /// </summary>
+    public class PluginManager : IPluginManager
+    {
+        private readonly string _pluginsPath;
+        private readonly Version _appVersion;
+        private readonly JsonSerializerOptions _jsonOptions;
+        private readonly ILogger<PluginManager> _logger;
+        private readonly IApplicationHost _appHost;
+        private readonly ServerConfiguration _config;
+        private readonly IList<LocalPlugin> _plugins;
+        private readonly Version _minimumVersion;
+
+        private IHttpClientFactory? _httpClientFactory;
+
+        private IHttpClientFactory HttpClientFactory
+        {
+            get
+            {
+                if (_httpClientFactory == null)
+                {
+                    _httpClientFactory = _appHost.Resolve<IHttpClientFactory>();
+                }
+
+                return _httpClientFactory;
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginManager"/> class.
+        /// </summary>
+        /// <param name="logger">The <see cref="ILogger"/>.</param>
+        /// <param name="appHost">The <see cref="IApplicationHost"/>.</param>
+        /// <param name="config">The <see cref="ServerConfiguration"/>.</param>
+        /// <param name="pluginsPath">The plugin path.</param>
+        /// <param name="appVersion">The application version.</param>
+        public PluginManager(
+            ILogger<PluginManager> logger,
+            IApplicationHost appHost,
+            ServerConfiguration config,
+            string pluginsPath,
+            Version appVersion)
+        {
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            _pluginsPath = pluginsPath;
+            _appVersion = appVersion ?? throw new ArgumentNullException(nameof(appVersion));
+            _jsonOptions = new JsonSerializerOptions(JsonDefaults.GetOptions())
+            {
+                WriteIndented = true
+            };
+
+            // We need to use the default GUID converter, so we need to remove any custom ones.
+            for (int a = _jsonOptions.Converters.Count - 1; a >= 0; a--)
+            {
+                if (_jsonOptions.Converters[a] is JsonGuidConverter convertor)
+                {
+                    _jsonOptions.Converters.Remove(convertor);
+                    break;
+                }
+            }
+
+            _config = config;
+            _appHost = appHost;
+            _minimumVersion = new Version(0, 0, 0, 1);
+            _plugins = Directory.Exists(_pluginsPath) ? DiscoverPlugins().ToList() : new List<LocalPlugin>();
+        }
+
+        /// <summary>
+        /// Gets the Plugins.
+        /// </summary>
+        public IList<LocalPlugin> Plugins => _plugins;
+
+        /// <summary>
+        /// Returns all the assemblies.
+        /// </summary>
+        /// <returns>An IEnumerable{Assembly}.</returns>
+        public IEnumerable<Assembly> LoadAssemblies()
+        {
+            // Attempt to remove any deleted plugins and change any successors to be active.
+            for (int i = _plugins.Count - 1; i >= 0; i--)
+            {
+                var plugin = _plugins[i];
+                if (plugin.Manifest.Status == PluginStatus.Deleted && DeletePlugin(plugin))
+                {
+                    // See if there is another version, and if so make that active.
+                    ProcessAlternative(plugin);
+                }
+            }
+
+            // Now load the assemblies..
+            foreach (var plugin in _plugins)
+            {
+                UpdatePluginSuperceedStatus(plugin);
+
+                if (plugin.IsEnabledAndSupported == false)
+                {
+                    _logger.LogInformation("Skipping disabled plugin {Version} of {Name} ", plugin.Version, plugin.Name);
+                    continue;
+                }
+
+                foreach (var file in plugin.DllFiles)
+                {
+                    Assembly assembly;
+                    try
+                    {
+                        assembly = Assembly.LoadFrom(file);
+
+                        assembly.GetExportedTypes();
+                    }
+                    catch (FileLoadException ex)
+                    {
+                        _logger.LogError(ex, "Failed to load assembly {Path}. Disabling plugin.", file);
+                        ChangePluginState(plugin, PluginStatus.Malfunctioned);
+                        continue;
+                    }
+                    catch (TypeLoadException ex) // Undocumented exception
+                    {
+                        _logger.LogError(ex, "Failed to load assembly {Path}. This error occurs when a plugin references an incompatible version of one of the shared libraries. Disabling plugin.", file);
+                        ChangePluginState(plugin, PluginStatus.NotSupported);
+                        continue;
+                    }
+#pragma warning disable CA1031 // Do not catch general exception types
+                    catch (Exception ex)
+#pragma warning restore CA1031 // Do not catch general exception types
+                    {
+                        _logger.LogError(ex, "Failed to load assembly {Path}. Unknown exception was thrown. Disabling plugin.", file);
+                        ChangePluginState(plugin, PluginStatus.Malfunctioned);
+                        continue;
+                    }
+
+                    _logger.LogInformation("Loaded assembly {Assembly} from {Path}", assembly.FullName, file);
+                    yield return assembly;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Creates all the plugin instances.
+        /// </summary>
+        public void CreatePlugins()
+        {
+            _ = _appHost.GetExports<IPlugin>(CreatePluginInstance)
+                .Where(i => i != null)
+                .ToArray();
+        }
+
+        /// <summary>
+        /// Registers the plugin's services with the DI.
+        /// Note: DI is not yet instantiated yet.
+        /// </summary>
+        /// <param name="serviceCollection">A <see cref="ServiceCollection"/> instance.</param>
+        public void RegisterServices(IServiceCollection serviceCollection)
+        {
+            foreach (var pluginServiceRegistrator in _appHost.GetExportTypes<IPluginServiceRegistrator>())
+            {
+                var plugin = GetPluginByAssembly(pluginServiceRegistrator.Assembly);
+                if (plugin == null)
+                {
+                    _logger.LogError("Unable to find plugin in assembly {Assembly}", pluginServiceRegistrator.Assembly.FullName);
+                    continue;
+                }
+
+                UpdatePluginSuperceedStatus(plugin);
+                if (!plugin.IsEnabledAndSupported)
+                {
+                    continue;
+                }
+
+                try
+                {
+                    var instance = (IPluginServiceRegistrator?)Activator.CreateInstance(pluginServiceRegistrator);
+                    instance?.RegisterServices(serviceCollection);
+                }
+#pragma warning disable CA1031 // Do not catch general exception types
+                catch (Exception ex)
+#pragma warning restore CA1031 // Do not catch general exception types
+                {
+                    _logger.LogError(ex, "Error registering plugin services from {Assembly}.", pluginServiceRegistrator.Assembly.FullName);
+                    if (ChangePluginState(plugin, PluginStatus.Malfunctioned))
+                    {
+                        _logger.LogInformation("Disabling plugin {Path}", plugin.Path);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Imports a plugin manifest from <paramref name="folder"/>.
+        /// </summary>
+        /// <param name="folder">Folder of the plugin.</param>
+        public void ImportPluginFrom(string folder)
+        {
+            if (string.IsNullOrEmpty(folder))
+            {
+                throw new ArgumentNullException(nameof(folder));
+            }
+
+            // Load the plugin.
+            var plugin = LoadManifest(folder);
+            // Make sure we haven't already loaded this.
+            if (_plugins.Any(p => p.Manifest.Equals(plugin.Manifest)))
+            {
+                return;
+            }
+
+            _plugins.Add(plugin);
+            EnablePlugin(plugin);
+        }
+
+        /// <summary>
+        /// Removes the plugin reference '<paramref name="plugin"/>.
+        /// </summary>
+        /// <param name="plugin">The plugin.</param>
+        /// <returns>Outcome of the operation.</returns>
+        public bool RemovePlugin(LocalPlugin plugin)
+        {
+            if (plugin == null)
+            {
+                throw new ArgumentNullException(nameof(plugin));
+            }
+
+            if (DeletePlugin(plugin))
+            {
+                ProcessAlternative(plugin);
+                return true;
+            }
+
+            _logger.LogWarning("Unable to delete {Path}, so marking as deleteOnStartup.", plugin.Path);
+            // Unable to delete, so disable.
+            if (ChangePluginState(plugin, PluginStatus.Deleted))
+            {
+                ProcessAlternative(plugin);
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Attempts to find the plugin with and id of <paramref name="id"/>.
+        /// </summary>
+        /// <param name="id">The <see cref="Guid"/> of plugin.</param>
+        /// <param name="version">Optional <see cref="Version"/> of the plugin to locate.</param>
+        /// <returns>A <see cref="LocalPlugin"/> if located, or null if not.</returns>
+        public LocalPlugin? GetPlugin(Guid id, Version? version = null)
+        {
+            LocalPlugin? plugin;
+
+            if (version == null)
+            {
+                // If no version is given, return the current instance.
+                var plugins = _plugins.Where(p => p.Id.Equals(id)).ToList();
+
+                plugin = plugins.FirstOrDefault(p => p.Instance != null);
+                if (plugin == null)
+                {
+                    plugin = plugins.OrderByDescending(p => p.Version).FirstOrDefault();
+                }
+            }
+            else
+            {
+                // Match id and version number.
+                plugin = _plugins.FirstOrDefault(p => p.Id.Equals(id) && p.Version.Equals(version));
+            }
+
+            return plugin;
+        }
+
+        /// <summary>
+        /// Enables the plugin, disabling all other versions.
+        /// </summary>
+        /// <param name="plugin">The <see cref="LocalPlugin"/> of the plug to disable.</param>
+        public void EnablePlugin(LocalPlugin plugin)
+        {
+            if (plugin == null)
+            {
+                throw new ArgumentNullException(nameof(plugin));
+            }
+
+            if (ChangePluginState(plugin, PluginStatus.Active))
+            {
+                // See if there is another version, and if so, supercede it.
+                ProcessAlternative(plugin);
+            }
+        }
+
+        /// <summary>
+        /// Disable the plugin.
+        /// </summary>
+        /// <param name="plugin">The <see cref="LocalPlugin"/> of the plug to disable.</param>
+        public void DisablePlugin(LocalPlugin plugin)
+        {
+            if (plugin == null)
+            {
+                throw new ArgumentNullException(nameof(plugin));
+            }
+
+            // Update the manifest on disk
+            if (ChangePluginState(plugin, PluginStatus.Disabled))
+            {
+                // If there is another version, activate it.
+                ProcessAlternative(plugin);
+            }
+        }
+
+        /// <summary>
+        /// Disable the plugin.
+        /// </summary>
+        /// <param name="assembly">The <see cref="Assembly"/> of the plug to disable.</param>
+        public void FailPlugin(Assembly assembly)
+        {
+            // Only save if disabled.
+            if (assembly == null)
+            {
+                throw new ArgumentNullException(nameof(assembly));
+            }
+
+            var plugin = _plugins.FirstOrDefault(p => p.DllFiles.Contains(assembly.Location));
+            if (plugin == null)
+            {
+                // A plugin's assembly didn't cause this issue, so ignore it.
+                return;
+            }
+
+            ChangePluginState(plugin, PluginStatus.Malfunctioned);
+        }
+
+        /// <inheritdoc/>
+        public bool SaveManifest(PluginManifest manifest, string path)
+        {
+            try
+            {
+                var data = JsonSerializer.Serialize(manifest, _jsonOptions);
+                File.WriteAllText(Path.Combine(path, "meta.json"), data);
+                return true;
+            }
+            catch (ArgumentException e)
+            {
+                _logger.LogWarning(e, "Unable to save plugin manifest due to invalid value. {Path}", path);
+                return false;
+            }
+        }
+
+        /// <inheritdoc/>
+        public async Task<bool> GenerateManifest(PackageInfo packageInfo, Version version, string path, PluginStatus status)
+        {
+            if (packageInfo == null)
+            {
+                return false;
+            }
+
+            var versionInfo = packageInfo.Versions.First(v => v.Version == version.ToString());
+            var imagePath = string.Empty;
+
+            if (!string.IsNullOrEmpty(packageInfo.ImageUrl))
+            {
+                var url = new Uri(packageInfo.ImageUrl);
+                imagePath = Path.Join(path, url.Segments[^1]);
+
+                await using var fileStream = File.OpenWrite(imagePath);
+
+                try
+                {
+                    await using var downloadStream = await HttpClientFactory
+                        .CreateClient(NamedClient.Default)
+                        .GetStreamAsync(url)
+                        .ConfigureAwait(false);
+
+                    await downloadStream.CopyToAsync(fileStream).ConfigureAwait(false);
+                }
+                catch (HttpRequestException ex)
+                {
+                    _logger.LogError(ex, "Failed to download image to path {Path} on disk.", imagePath);
+                    imagePath = string.Empty;
+                }
+            }
+
+            var manifest = new PluginManifest
+            {
+                Category = packageInfo.Category,
+                Changelog = versionInfo.Changelog ?? string.Empty,
+                Description = packageInfo.Description,
+                Id = new Guid(packageInfo.Id),
+                Name = packageInfo.Name,
+                Overview = packageInfo.Overview,
+                Owner = packageInfo.Owner,
+                TargetAbi = versionInfo.TargetAbi ?? string.Empty,
+                Timestamp = string.IsNullOrEmpty(versionInfo.Timestamp) ? DateTime.MinValue : DateTime.Parse(versionInfo.Timestamp, CultureInfo.InvariantCulture),
+                Version = versionInfo.Version,
+                Status = status == PluginStatus.Disabled ? PluginStatus.Disabled : PluginStatus.Active, // Keep disabled state.
+                AutoUpdate = true,
+                ImagePath = imagePath
+            };
+
+            return SaveManifest(manifest, path);
+        }
+
+        /// <summary>
+        /// Changes a plugin's load status.
+        /// </summary>
+        /// <param name="plugin">The <see cref="LocalPlugin"/> instance.</param>
+        /// <param name="state">The <see cref="PluginStatus"/> of the plugin.</param>
+        /// <returns>Success of the task.</returns>
+        private bool ChangePluginState(LocalPlugin plugin, PluginStatus state)
+        {
+            if (plugin.Manifest.Status == state || string.IsNullOrEmpty(plugin.Path))
+            {
+                // No need to save as the state hasn't changed.
+                return true;
+            }
+
+            plugin.Manifest.Status = state;
+            return SaveManifest(plugin.Manifest, plugin.Path);
+        }
+
+        /// <summary>
+        /// Finds the plugin record using the assembly.
+        /// </summary>
+        /// <param name="assembly">The <see cref="Assembly"/> being sought.</param>
+        /// <returns>The matching record, or null if not found.</returns>
+        private LocalPlugin? GetPluginByAssembly(Assembly assembly)
+        {
+            // Find which plugin it is by the path.
+            return _plugins.FirstOrDefault(p => p.DllFiles.Contains(assembly.Location, StringComparer.Ordinal));
+        }
+
+        /// <summary>
+        /// Creates the instance safe.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <returns>System.Object.</returns>
+        private IPlugin? CreatePluginInstance(Type type)
+        {
+            // Find the record for this plugin.
+            var plugin = GetPluginByAssembly(type.Assembly);
+            if (plugin?.Manifest.Status < PluginStatus.Active)
+            {
+                return null;
+            }
+
+            try
+            {
+                _logger.LogDebug("Creating instance of {Type}", type);
+                var instance = (IPlugin)ActivatorUtilities.CreateInstance(_appHost.ServiceProvider, type);
+                if (plugin == null)
+                {
+                    // Create a dummy record for the providers.
+                    // TODO: remove this code once all provided have been released as separate plugins.
+                    plugin = new LocalPlugin(
+                        instance.AssemblyFilePath,
+                        true,
+                        new PluginManifest
+                        {
+                            Id = instance.Id,
+                            Status = PluginStatus.Active,
+                            Name = instance.Name,
+                            Version = instance.Version.ToString()
+                        })
+                    {
+                        Instance = instance
+                    };
+
+                    _plugins.Add(plugin);
+
+                    plugin.Manifest.Status = PluginStatus.Active;
+                }
+                else
+                {
+                    plugin.Instance = instance;
+                    var manifest = plugin.Manifest;
+                    var pluginStr = instance.Version.ToString();
+                    bool changed = false;
+                    if (string.Equals(manifest.Version, pluginStr, StringComparison.Ordinal)
+                        || manifest.Id != instance.Id)
+                    {
+                        // If a plugin without a manifest failed to load due to an external issue (eg config),
+                        // this updates the manifest to the actual plugin values.
+                        manifest.Version = pluginStr;
+                        manifest.Name = plugin.Instance.Name;
+                        manifest.Description = plugin.Instance.Description;
+                        manifest.Id = plugin.Instance.Id;
+                        changed = true;
+                    }
+
+                    changed = changed || manifest.Status != PluginStatus.Active;
+                    manifest.Status = PluginStatus.Active;
+
+                    if (changed)
+                    {
+                        SaveManifest(manifest, plugin.Path);
+                    }
+                }
+
+                _logger.LogInformation("Loaded plugin: {PluginName} {PluginVersion}", plugin.Name, plugin.Version);
+
+                return instance;
+            }
+#pragma warning disable CA1031 // Do not catch general exception types
+            catch (Exception ex)
+#pragma warning restore CA1031 // Do not catch general exception types
+            {
+                _logger.LogError(ex, "Error creating {Type}", type.FullName);
+                if (plugin != null)
+                {
+                    if (ChangePluginState(plugin, PluginStatus.Malfunctioned))
+                    {
+                        _logger.LogInformation("Plugin {Path} has been disabled.", plugin.Path);
+                        return null;
+                    }
+                }
+
+                _logger.LogDebug("Unable to auto-disable.");
+                return null;
+            }
+        }
+
+        private void UpdatePluginSuperceedStatus(LocalPlugin plugin)
+        {
+            if (plugin.Manifest.Status != PluginStatus.Superceded)
+            {
+                return;
+            }
+
+            var predecessor = _plugins.OrderByDescending(p => p.Version)
+                .FirstOrDefault(p => p.Id.Equals(plugin.Id) && p.IsEnabledAndSupported && p.Version != plugin.Version);
+            if (predecessor != null)
+            {
+                return;
+            }
+
+            plugin.Manifest.Status = PluginStatus.Active;
+        }
+
+        /// <summary>
+        /// Attempts to delete a plugin.
+        /// </summary>
+        /// <param name="plugin">A <see cref="LocalPlugin"/> instance to delete.</param>
+        /// <returns>True if successful.</returns>
+        private bool DeletePlugin(LocalPlugin plugin)
+        {
+            // Attempt a cleanup of old folders.
+            try
+            {
+                Directory.Delete(plugin.Path, true);
+                _logger.LogDebug("Deleted {Path}", plugin.Path);
+            }
+#pragma warning disable CA1031 // Do not catch general exception types
+            catch
+#pragma warning restore CA1031 // Do not catch general exception types
+            {
+                return false;
+            }
+
+            return _plugins.Remove(plugin);
+        }
+
+        private LocalPlugin LoadManifest(string dir)
+        {
+            Version? version;
+            PluginManifest? manifest = null;
+            var metafile = Path.Combine(dir, "meta.json");
+            if (File.Exists(metafile))
+            {
+                try
+                {
+                    var data = File.ReadAllText(metafile, Encoding.UTF8);
+                    manifest = JsonSerializer.Deserialize<PluginManifest>(data, _jsonOptions);
+                }
+#pragma warning disable CA1031 // Do not catch general exception types
+                catch (Exception ex)
+#pragma warning restore CA1031 // Do not catch general exception types
+                {
+                    _logger.LogError(ex, "Error deserializing {Path}.", dir);
+                }
+            }
+
+            if (manifest != null)
+            {
+                if (!Version.TryParse(manifest.TargetAbi, out var targetAbi))
+                {
+                    targetAbi = _minimumVersion;
+                }
+
+                if (!Version.TryParse(manifest.Version, out version))
+                {
+                    manifest.Version = _minimumVersion.ToString();
+                }
+
+                return new LocalPlugin(dir, _appVersion >= targetAbi, manifest);
+            }
+
+            // No metafile, so lets see if the folder is versioned.
+            // TODO: Phase this support out in future versions.
+            metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1];
+            int versionIndex = dir.LastIndexOf('_');
+            if (versionIndex != -1)
+            {
+                // Get the version number from the filename if possible.
+                metafile = Path.GetFileName(dir[..versionIndex]) ?? dir[..versionIndex];
+                version = Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version? parsedVersion) ? parsedVersion : _appVersion;
+            }
+            else
+            {
+                // Un-versioned folder - Add it under the path name and version it suitable for this instance.
+                version = _appVersion;
+            }
+
+            // Auto-create a plugin manifest, so we can disable it, if it fails to load.
+            manifest = new PluginManifest
+            {
+                Status = PluginStatus.Active,
+                Name = metafile,
+                AutoUpdate = false,
+                Id = metafile.GetMD5(),
+                TargetAbi = _appVersion.ToString(),
+                Version = version.ToString()
+            };
+
+            return new LocalPlugin(dir, true, manifest);
+        }
+
+        /// <summary>
+        /// Gets the list of local plugins.
+        /// </summary>
+        /// <returns>Enumerable of local plugins.</returns>
+        private IEnumerable<LocalPlugin> DiscoverPlugins()
+        {
+            var versions = new List<LocalPlugin>();
+
+            if (!Directory.Exists(_pluginsPath))
+            {
+                // Plugin path doesn't exist, don't try to enumerate sub-folders.
+                return Enumerable.Empty<LocalPlugin>();
+            }
+
+            var directories = Directory.EnumerateDirectories(_pluginsPath, "*.*", SearchOption.TopDirectoryOnly);
+            foreach (var dir in directories)
+            {
+                versions.Add(LoadManifest(dir));
+            }
+
+            string lastName = string.Empty;
+            versions.Sort(LocalPlugin.Compare);
+            // Traverse backwards through the list.
+            // The first item will be the latest version.
+            for (int x = versions.Count - 1; x >= 0; x--)
+            {
+                var entry = versions[x];
+                if (!string.Equals(lastName, entry.Name, StringComparison.OrdinalIgnoreCase))
+                {
+                    entry.DllFiles.AddRange(Directory.EnumerateFiles(entry.Path, "*.dll", SearchOption.AllDirectories));
+                    if (entry.IsEnabledAndSupported)
+                    {
+                        lastName = entry.Name;
+                        continue;
+                    }
+                }
+
+                if (string.IsNullOrEmpty(lastName))
+                {
+                    continue;
+                }
+
+                var manifest = entry.Manifest;
+                var cleaned = false;
+                var path = entry.Path;
+                if (_config.RemoveOldPlugins)
+                {
+                    // Attempt a cleanup of old folders.
+                    try
+                    {
+                        _logger.LogDebug("Deleting {Path}", path);
+                        Directory.Delete(path, true);
+                        cleaned = true;
+                    }
+#pragma warning disable CA1031 // Do not catch general exception types
+                    catch (Exception e)
+#pragma warning restore CA1031 // Do not catch general exception types
+                    {
+                        _logger.LogWarning(e, "Unable to delete {Path}", path);
+                    }
+
+                    if (cleaned)
+                    {
+                        versions.RemoveAt(x);
+                    }
+                    else
+                    {
+                        if (manifest == null)
+                        {
+                            _logger.LogWarning("Unable to disable plugin {Path}", entry.Path);
+                            continue;
+                        }
+
+                        ChangePluginState(entry, PluginStatus.Deleted);
+                    }
+                }
+            }
+
+            // Only want plugin folders which have files.
+            return versions.Where(p => p.DllFiles.Count != 0);
+        }
+
+        /// <summary>
+        /// Changes the status of the other versions of the plugin to "Superceded".
+        /// </summary>
+        /// <param name="plugin">The <see cref="LocalPlugin"/> that's master.</param>
+        private void ProcessAlternative(LocalPlugin plugin)
+        {
+            // Detect whether there is another version of this plugin that needs disabling.
+            var previousVersion = _plugins.OrderByDescending(p => p.Version)
+                .FirstOrDefault(
+                    p => p.Id.Equals(plugin.Id)
+                    && p.IsEnabledAndSupported
+                    && p.Version != plugin.Version);
+
+            if (previousVersion == null)
+            {
+                // This value is memory only - so that the web will show restart required.
+                plugin.Manifest.Status = PluginStatus.Restart;
+                return;
+            }
+
+            if (plugin.Manifest.Status == PluginStatus.Active && !ChangePluginState(previousVersion, PluginStatus.Superceded))
+            {
+                _logger.LogError("Unable to enable version {Version} of {Name}", previousVersion.Version, previousVersion.Name);
+            }
+            else if (plugin.Manifest.Status == PluginStatus.Superceded && !ChangePluginState(previousVersion, PluginStatus.Active))
+            {
+                _logger.LogError("Unable to supercede version {Version} of {Name}", previousVersion.Version, previousVersion.Name);
+            }
+
+            // This value is memory only - so that the web will show restart required.
+            plugin.Manifest.Status = PluginStatus.Restart;
+        }
+    }
+}

Emby.Server.Implementations/Plugins/PluginManifest.cs

@@ -1,60 +0,0 @@
-using System;
-
-namespace Emby.Server.Implementations.Plugins
-{
-    /// <summary>
-    /// Defines a Plugin manifest file.
-    /// </summary>
-    public class PluginManifest
-    {
-        /// <summary>
-        /// Gets or sets the category of the plugin.
-        /// </summary>
-        public string Category { get; set; }
-
-        /// <summary>
-        /// Gets or sets the changelog information.
-        /// </summary>
-        public string Changelog { get; set; }
-
-        /// <summary>
-        /// Gets or sets the description of the plugin.
-        /// </summary>
-        public string Description { get; set; }
-
-        /// <summary>
-        /// Gets or sets the Global Unique Identifier for the plugin.
-        /// </summary>
-        public Guid Guid { get; set; }
-
-        /// <summary>
-        /// Gets or sets the Name of the plugin.
-        /// </summary>
-        public string Name { get; set; }
-
-        /// <summary>
-        /// Gets or sets an overview of the plugin.
-        /// </summary>
-        public string Overview { get; set; }
-
-        /// <summary>
-        /// Gets or sets the owner of the plugin.
-        /// </summary>
-        public string Owner { get; set; }
-
-        /// <summary>
-        /// Gets or sets the compatibility version for the plugin.
-        /// </summary>
-        public string TargetAbi { get; set; }
-
-        /// <summary>
-        /// Gets or sets the timestamp of the plugin.
-        /// </summary>
-        public DateTime Timestamp { get; set; }
-
-        /// <summary>
-        /// Gets or sets the Version number of the plugin.
-        /// </summary>
-        public string Version { get; set; }
-    }
-}

Emby.Server.Implementations/Properties/AssemblyInfo.cs

@@ -1,5 +1,6 @@
 using System.Reflection;
 using System.Resources;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // General Information about an assembly is controlled through the following
@@ -14,6 +15,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: NeutralResourcesLanguage("en")]
+[assembly: InternalsVisibleTo("Jellyfin.Server.Implementations.Tests")]
 
 // Setting ComVisible to false makes the types in this assembly not visible
 // to COM components.  If you need to access a type in this assembly from

Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteLogFileTask.cs

@@ -80,10 +80,11 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
             // Delete log files more than n days old
             var minDateModified = DateTime.UtcNow.AddDays(-_configurationManager.CommonConfiguration.LogFileRetentionDays);
 
-            // Only delete the .txt log files, the *.log files created by serilog get managed by itself
-            var filesToDelete = _fileSystem.GetFiles(_configurationManager.CommonApplicationPaths.LogDirectoryPath, new[] { ".txt" }, true, true)
-                          .Where(f => _fileSystem.GetLastWriteTimeUtc(f) < minDateModified)
-                          .ToList();
+            // Only delete files that serilog doesn't manage (anything that doesn't start with 'log_'
+            var filesToDelete = _fileSystem.GetFiles(_configurationManager.CommonApplicationPaths.LogDirectoryPath, true)
+                .Where(f => !f.Name.StartsWith("log_", StringComparison.Ordinal)
+                            && _fileSystem.GetLastWriteTimeUtc(f) < minDateModified)
+                .ToList();
 
             var index = 0;
 

Emby.Server.Implementations/ScheduledTasks/Tasks/PluginUpdateTask.cs

@@ -8,10 +8,10 @@ using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Updates;
+using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Tasks;
 using Microsoft.Extensions.Logging;
-using MediaBrowser.Model.Globalization;
 
 namespace Emby.Server.Implementations.ScheduledTasks
 {

Emby.Server.Implementations/Session/SessionManager.cs

@@ -128,6 +128,9 @@ namespace Emby.Server.Implementations.Session
         /// <inheritdoc />
         public event EventHandler<SessionEventArgs> SessionActivity;
 
+        /// <inheritdoc />
+        public event EventHandler<SessionEventArgs> SessionControllerConnected;
+
         /// <summary>
         /// Gets all connections.
         /// </summary>
@@ -312,6 +315,19 @@ namespace Emby.Server.Implementations.Session
             return session;
         }
 
+        /// <inheritdoc />
+        public void OnSessionControllerConnected(SessionInfo info)
+        {
+            EventHelper.QueueEventIfNotNull(
+                SessionControllerConnected,
+                this,
+                new SessionEventArgs
+                {
+                    SessionInfo = info
+                },
+                _logger);
+        }
+
         /// <inheritdoc />
         public void CloseIfNeeded(SessionInfo session)
         {
@@ -1294,7 +1310,7 @@ namespace Emby.Server.Implementations.Session
                 }
             }
 
-            return SendMessageToSession(session, SessionMessageType.PlayState, command, cancellationToken);
+            return SendMessageToSession(session, SessionMessageType.Playstate, command, cancellationToken);
         }
 
         private static void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
@@ -1440,7 +1456,12 @@ namespace Emby.Server.Implementations.Session
                 throw new SecurityException("Unknown quick connect token");
             }
 
-            request.UserId = result.Items[0].UserId;
+            var info = result.Items[0];
+            request.UserId = info.UserId;
+
+            // There's no need to keep the quick connect token in the database, as AuthenticateNewSessionInternal() issues a long lived token.
+            _authRepo.Delete(info);
+
             return AuthenticateNewSessionInternal(request, false);
         }
 

Emby.Server.Implementations/Session/SessionWebSocketListener.cs

@@ -133,6 +133,8 @@ namespace Emby.Server.Implementations.Session
 
             var controller = (WebSocketController)controllerInfo.Item1;
             controller.AddWebSocket(connection);
+
+            _sessionManager.OnSessionControllerConnected(session);
         }
 
         /// <summary>

Emby.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs

@@ -131,11 +131,11 @@ namespace Emby.Server.Implementations.Sorting
             return GetSpecialCompareValue(x).CompareTo(GetSpecialCompareValue(y));
         }
 
-        private static int GetSpecialCompareValue(Episode item)
+        private static long GetSpecialCompareValue(Episode item)
         {
             // First sort by season number
             // Since there are three sort orders, pad with 9 digits (3 for each, figure 1000 episode buffer should be enough)
-            var val = (item.AirsAfterSeasonNumber ?? item.AirsBeforeSeasonNumber ?? 0) * 1000000000;
+            var val = (item.AirsAfterSeasonNumber ?? item.AirsBeforeSeasonNumber ?? 0) * 1000000000L;
 
             // Second sort order is if it airs after the season
             if (item.AirsAfterSeasonNumber.HasValue)

Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs

@@ -41,6 +41,12 @@ namespace Emby.Server.Implementations.SyncPlay
         /// </summary>
         private readonly ILibraryManager _libraryManager;
 
+        /// <summary>
+        /// The map between users and counter of active sessions.
+        /// </summary>
+        private readonly ConcurrentDictionary<Guid, int> _activeUsers =
+            new ConcurrentDictionary<Guid, int>();
+
         /// <summary>
         /// The map between sessions and groups.
         /// </summary>
@@ -81,7 +87,7 @@ namespace Emby.Server.Implementations.SyncPlay
             _sessionManager = sessionManager;
             _libraryManager = libraryManager;
             _logger = loggerFactory.CreateLogger<SyncPlayManager>();
-            _sessionManager.SessionStarted += OnSessionManagerSessionStarted;
+            _sessionManager.SessionEnded += OnSessionEnded;
         }
 
         /// <inheritdoc />
@@ -122,6 +128,7 @@ namespace Emby.Server.Implementations.SyncPlay
                     throw new InvalidOperationException("Could not add session to group!");
                 }
 
+                UpdateSessionsCounter(session.UserId, 1);
                 group.CreateGroup(session, request, cancellationToken);
             }
         }
@@ -172,6 +179,7 @@ namespace Emby.Server.Implementations.SyncPlay
                         if (existingGroup.GroupId.Equals(request.GroupId))
                         {
                             // Restore session.
+                            UpdateSessionsCounter(session.UserId, 1);
                             group.SessionJoin(session, request, cancellationToken);
                             return;
                         }
@@ -185,6 +193,7 @@ namespace Emby.Server.Implementations.SyncPlay
                         throw new InvalidOperationException("Could not add session to group!");
                     }
 
+                    UpdateSessionsCounter(session.UserId, 1);
                     group.SessionJoin(session, request, cancellationToken);
                 }
             }
@@ -223,6 +232,7 @@ namespace Emby.Server.Implementations.SyncPlay
                             throw new InvalidOperationException("Could not remove session from group!");
                         }
 
+                        UpdateSessionsCounter(session.UserId, -1);
                         group.SessionLeave(session, request, cancellationToken);
 
                         if (group.IsGroupEmpty())
@@ -318,6 +328,19 @@ namespace Emby.Server.Implementations.SyncPlay
             }
         }
 
+        /// <inheritdoc />
+        public bool IsUserActive(Guid userId)
+        {
+            if (_activeUsers.TryGetValue(userId, out var sessionsCounter))
+            {
+                return sessionsCounter > 0;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
         /// <summary>
         /// Releases unmanaged and optionally managed resources.
         /// </summary>
@@ -329,18 +352,39 @@ namespace Emby.Server.Implementations.SyncPlay
                 return;
             }
 
-            _sessionManager.SessionStarted -= OnSessionManagerSessionStarted;
+            _sessionManager.SessionEnded -= OnSessionEnded;
             _disposed = true;
         }
 
-        private void OnSessionManagerSessionStarted(object sender, SessionEventArgs e)
+        private void OnSessionEnded(object sender, SessionEventArgs e)
         {
             var session = e.SessionInfo;
 
             if (_sessionToGroupMap.TryGetValue(session.Id, out var group))
             {
-                var request = new JoinGroupRequest(group.GroupId);
-                JoinGroup(session, request, CancellationToken.None);
+                var leaveGroupRequest = new LeaveGroupRequest();
+                LeaveGroup(session, leaveGroupRequest, CancellationToken.None);
+            }
+        }
+
+        private void UpdateSessionsCounter(Guid userId, int toAdd)
+        {
+            // Update sessions counter.
+            var newSessionsCounter = _activeUsers.AddOrUpdate(
+                userId,
+                1,
+                (key, sessionsCounter) => sessionsCounter + toAdd);
+
+            // Should never happen.
+            if (newSessionsCounter < 0)
+            {
+                throw new InvalidOperationException("Sessions counter is negative!");
+            }
+
+            // Clean record if user has no more active sessions.
+            if (newSessionsCounter == 0)
+            {
+                _activeUsers.TryRemove(new KeyValuePair<Guid, int>(userId, newSessionsCounter));
             }
         }
     }

Emby.Server.Implementations/TV/TVSeriesManager.cs

@@ -2,7 +2,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
@@ -11,7 +10,6 @@ using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.TV;
-using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
 using Episode = MediaBrowser.Controller.Entities.TV.Episode;
 using Series = MediaBrowser.Controller.Entities.TV.Series;
@@ -23,12 +21,14 @@ namespace Emby.Server.Implementations.TV
         private readonly IUserManager _userManager;
         private readonly IUserDataManager _userDataManager;
         private readonly ILibraryManager _libraryManager;
+        private readonly IServerConfigurationManager _configurationManager;
 
-        public TVSeriesManager(IUserManager userManager, IUserDataManager userDataManager, ILibraryManager libraryManager)
+        public TVSeriesManager(IUserManager userManager, IUserDataManager userDataManager, ILibraryManager libraryManager, IServerConfigurationManager configurationManager)
         {
             _userManager = userManager;
             _userDataManager = userDataManager;
             _libraryManager = libraryManager;
+            _configurationManager = configurationManager;
         }
 
         public QueryResult<BaseItem> GetNextUp(NextUpQuery request, DtoOptions dtoOptions)
@@ -75,8 +75,7 @@ namespace Emby.Server.Implementations.TV
             {
                 parents = _libraryManager.GetUserRootFolder().GetChildren(user, true)
                    .Where(i => i is Folder)
-                   .Where(i => !user.GetPreference(PreferenceKind.LatestItemExcludes)
-                       .Contains(i.Id.ToString("N", CultureInfo.InvariantCulture)))
+                   .Where(i => !user.GetPreferenceValues<Guid>(PreferenceKind.LatestItemExcludes).Contains(i.Id))
                    .ToArray();
             }
 
@@ -144,10 +143,31 @@ namespace Emby.Server.Implementations.TV
             var allNextUp = seriesKeys
                 .Select(i => GetNextUp(i, currentUser, dtoOptions));
 
+            // If viewing all next up for all series, remove first episodes
+            // But if that returns empty, keep those first episodes (avoid completely empty view)
+            var alwaysEnableFirstEpisode = !string.IsNullOrEmpty(request.SeriesId);
+            var anyFound = false;
+
             return allNextUp
                 .Where(i =>
                 {
-                    return i.Item1 != DateTime.MinValue;
+                    if (request.DisableFirstEpisode)
+                    {
+                        return i.Item1 != DateTime.MinValue;
+                    }
+
+                    if (alwaysEnableFirstEpisode || i.Item1 != DateTime.MinValue)
+                    {
+                        anyFound = true;
+                        return true;
+                    }
+
+                    if (!anyFound && i.Item1 == DateTime.MinValue)
+                    {
+                        return true;
+                    }
+
+                    return false;
                 })
                 .Select(i => i.Item2())
                 .Where(i => i != null);
@@ -180,13 +200,10 @@ namespace Emby.Server.Implementations.TV
                 ParentIndexNumberNotEquals = 0,
                 DtoOptions = new DtoOptions
                 {
-                    Fields = new ItemFields[]
-                    {
-                        ItemFields.SortName
-                    },
+                    Fields = new[] { ItemFields.SortName },
                     EnableImages = false
                 }
-            }).FirstOrDefault();
+            }).Cast<Episode>().FirstOrDefault();
 
             Func<Episode> getEpisode = () =>
             {
@@ -204,6 +221,43 @@ namespace Emby.Server.Implementations.TV
                     DtoOptions = dtoOptions
                 }).Cast<Episode>().FirstOrDefault();
 
+                if (_configurationManager.Configuration.DisplaySpecialsWithinSeasons)
+                {
+                    var consideredEpisodes = _libraryManager.GetItemList(new InternalItemsQuery(user)
+                    {
+                        AncestorWithPresentationUniqueKey = null,
+                        SeriesPresentationUniqueKey = seriesKey,
+                        ParentIndexNumber = 0,
+                        IncludeItemTypes = new[] { nameof(Episode) },
+                        IsPlayed = false,
+                        IsVirtualItem = false,
+                        DtoOptions = dtoOptions
+                    })
+                    .Cast<Episode>()
+                    .Where(episode => episode.AirsBeforeSeasonNumber != null || episode.AirsAfterSeasonNumber != null)
+                    .ToList();
+
+                    if (lastWatchedEpisode != null)
+                    {
+                        // Last watched episode is added, because there could be specials that aired before the last watched episode
+                        consideredEpisodes.Add(lastWatchedEpisode);
+                    }
+
+                    if (nextEpisode != null)
+                    {
+                        consideredEpisodes.Add(nextEpisode);
+                    }
+
+                    var sortedConsideredEpisodes = _libraryManager.Sort(consideredEpisodes, user, new[] { (ItemSortBy.AiredEpisodeOrder, SortOrder.Ascending) })
+                        .Cast<Episode>();
+                    if (lastWatchedEpisode != null)
+                    {
+                        sortedConsideredEpisodes = sortedConsideredEpisodes.SkipWhile(episode => episode.Id != lastWatchedEpisode.Id).Skip(1);
+                    }
+
+                    nextEpisode = sortedConsideredEpisodes.FirstOrDefault();
+                }
+
                 if (nextEpisode != null)
                 {
                     var userData = _userDataManager.GetUserData(user, nextEpisode);

Emby.Server.Implementations/Updates/InstallationManager.cs

@@ -1,4 +1,4 @@
-#pragma warning disable CS1591
+#nullable enable
 
 using System;
 using System.Collections.Concurrent;
@@ -12,7 +12,6 @@ using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Events;
-using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Json;
 using MediaBrowser.Common.Net;
@@ -23,6 +22,7 @@ using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Events;
 using MediaBrowser.Controller.Events.Updates;
 using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Plugins;
 using MediaBrowser.Model.Updates;
 using Microsoft.Extensions.Logging;
 
@@ -41,17 +41,15 @@ namespace Emby.Server.Implementations.Updates
         private readonly IEventManager _eventManager;
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly IServerConfigurationManager _config;
-        private readonly IFileSystem _fileSystem;
         private readonly JsonSerializerOptions _jsonSerializerOptions;
+        private readonly IPluginManager _pluginManager;
 
         /// <summary>
         /// Gets the application host.
         /// </summary>
         /// <value>The application host.</value>
         private readonly IServerApplicationHost _applicationHost;
-
         private readonly IZipClient _zipClient;
-
         private readonly object _currentInstallationsLock = new object();
 
         /// <summary>
@@ -64,6 +62,17 @@ namespace Emby.Server.Implementations.Updates
         /// </summary>
         private readonly ConcurrentBag<InstallationInfo> _completedInstallationsInternal;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InstallationManager"/> class.
+        /// </summary>
+        /// <param name="logger">The <see cref="ILogger{InstallationManager}"/>.</param>
+        /// <param name="appHost">The <see cref="IServerApplicationHost"/>.</param>
+        /// <param name="appPaths">The <see cref="IApplicationPaths"/>.</param>
+        /// <param name="eventManager">The <see cref="IEventManager"/>.</param>
+        /// <param name="httpClientFactory">The <see cref="IHttpClientFactory"/>.</param>
+        /// <param name="config">The <see cref="IServerConfigurationManager"/>.</param>
+        /// <param name="zipClient">The <see cref="IZipClient"/>.</param>
+        /// <param name="pluginManager">The <see cref="IPluginManager"/>.</param>
         public InstallationManager(
             ILogger<InstallationManager> logger,
             IServerApplicationHost appHost,
@@ -71,8 +80,8 @@ namespace Emby.Server.Implementations.Updates
             IEventManager eventManager,
             IHttpClientFactory httpClientFactory,
             IServerConfigurationManager config,
-            IFileSystem fileSystem,
-            IZipClient zipClient)
+            IZipClient zipClient,
+            IPluginManager pluginManager)
         {
             _currentInstallations = new List<(InstallationInfo, CancellationTokenSource)>();
             _completedInstallationsInternal = new ConcurrentBag<InstallationInfo>();
@@ -83,38 +92,65 @@ namespace Emby.Server.Implementations.Updates
             _eventManager = eventManager;
             _httpClientFactory = httpClientFactory;
             _config = config;
-            _fileSystem = fileSystem;
             _zipClient = zipClient;
             _jsonSerializerOptions = JsonDefaults.GetOptions();
+            _pluginManager = pluginManager;
         }
 
         /// <inheritdoc />
         public IEnumerable<InstallationInfo> CompletedInstallations => _completedInstallationsInternal;
 
         /// <inheritdoc />
-        public async Task<IList<PackageInfo>> GetPackages(string manifestName, string manifest, CancellationToken cancellationToken = default)
+        public async Task<IList<PackageInfo>> GetPackages(string manifestName, string manifest, bool filterIncompatible, CancellationToken cancellationToken = default)
         {
             try
             {
-                var packages = await _httpClientFactory.CreateClient(NamedClient.Default)
-                    .GetFromJsonAsync<List<PackageInfo>>(new Uri(manifest), _jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
+                List<PackageInfo>? packages = await _httpClientFactory.CreateClient(NamedClient.Default)
+                        .GetFromJsonAsync<List<PackageInfo>>(new Uri(manifest), _jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
+
                 if (packages == null)
                 {
                     return Array.Empty<PackageInfo>();
                 }
 
+                var minimumVersion = new Version(0, 0, 0, 1);
                 // Store the repository and repository url with each version, as they may be spread apart.
                 foreach (var entry in packages)
                 {
-                    foreach (var ver in entry.versions)
+                    for (int a = entry.Versions.Count - 1; a >= 0; a--)
                     {
-                        ver.repositoryName = manifestName;
-                        ver.repositoryUrl = manifest;
+                        var ver = entry.Versions[a];
+                        ver.RepositoryName = manifestName;
+                        ver.RepositoryUrl = manifest;
+
+                        if (!filterIncompatible)
+                        {
+                            continue;
+                        }
+
+                        if (!Version.TryParse(ver.TargetAbi, out var targetAbi))
+                        {
+                            targetAbi = minimumVersion;
+                        }
+
+                        // Only show plugins that are greater than or equal to targetAbi.
+                        if (_applicationHost.ApplicationVersion >= targetAbi)
+                        {
+                            continue;
+                        }
+
+                        // Not compatible with this version so remove it.
+                        entry.Versions.Remove(ver);
                     }
                 }
 
                 return packages;
             }
+            catch (IOException ex)
+            {
+                _logger.LogError(ex, "Cannot locate the plugin manifest {Manifest}", manifest);
+                return Array.Empty<PackageInfo>();
+            }
             catch (JsonException ex)
             {
                 _logger.LogError(ex, "Failed to deserialize the plugin manifest retrieved from {Manifest}", manifest);
@@ -132,69 +168,53 @@ namespace Emby.Server.Implementations.Updates
             }
         }
 
-        private static void MergeSort(IList<VersionInfo> source, IList<VersionInfo> dest)
-        {
-            int sLength = source.Count - 1;
-            int dLength = dest.Count;
-            int s = 0, d = 0;
-            var sourceVersion = source[0].VersionNumber;
-            var destVersion = dest[0].VersionNumber;
-
-            while (d < dLength)
-            {
-                if (sourceVersion.CompareTo(destVersion) >= 0)
-                {
-                    if (s < sLength)
-                    {
-                        sourceVersion = source[++s].VersionNumber;
-                    }
-                    else
-                    {
-                        // Append all of destination to the end of source.
-                        while (d < dLength)
-                        {
-                            source.Add(dest[d++]);
-                        }
-
-                        break;
-                    }
-                }
-                else
-                {
-                    source.Insert(s++, dest[d++]);
-                    if (d >= dLength)
-                    {
-                        break;
-                    }
-
-                    sLength++;
-                    destVersion = dest[d].VersionNumber;
-                }
-            }
-        }
-
         /// <inheritdoc />
         public async Task<IReadOnlyList<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken = default)
         {
             var result = new List<PackageInfo>();
             foreach (RepositoryInfo repository in _config.Configuration.PluginRepositories)
             {
-                if (repository.Enabled)
+                if (repository.Enabled && repository.Url != null)
                 {
-                    // Where repositories have the same content, the details of the first is taken.
-                    foreach (var package in await GetPackages(repository.Name, repository.Url, cancellationToken).ConfigureAwait(true))
+                    // Where repositories have the same content, the details from the first is taken.
+                    foreach (var package in await GetPackages(repository.Name ?? "Unnamed Repo", repository.Url, true, cancellationToken).ConfigureAwait(true))
                     {
-                        if (!Guid.TryParse(package.guid, out var packageGuid))
+                        if (!Guid.TryParse(package.Id, out var packageGuid))
                         {
                             // Package doesn't have a valid GUID, skip.
                             continue;
                         }
 
-                        var existing = FilterPackages(result, package.name, packageGuid).FirstOrDefault();
+                        var existing = FilterPackages(result, package.Name, packageGuid).FirstOrDefault();
+
+                        // Remove invalid versions from the valid package.
+                        for (var i = package.Versions.Count - 1; i >= 0; i--)
+                        {
+                            var version = package.Versions[i];
+
+                            var plugin = _pluginManager.GetPlugin(packageGuid, version.VersionNumber);
+                            if (plugin != null)
+                            {
+                                await _pluginManager.GenerateManifest(package, version.VersionNumber, plugin.Path, plugin.Manifest.Status).ConfigureAwait(false);
+                            }
+
+                            // Remove versions with a target ABI greater then the current application version.
+                            if (Version.TryParse(version.TargetAbi, out var targetAbi) && _applicationHost.ApplicationVersion < targetAbi)
+                            {
+                                package.Versions.RemoveAt(i);
+                            }
+                        }
+
+                        // Don't add a package that doesn't have any compatible versions.
+                        if (package.Versions.Count == 0)
+                        {
+                            continue;
+                        }
+
                         if (existing != null)
                         {
                             // Assumption is both lists are ordered, so slot these into the correct place.
-                            MergeSort(existing.versions, package.versions);
+                            MergeSortedList(existing.Versions, package.Versions);
                         }
                         else
                         {
@@ -210,23 +230,23 @@ namespace Emby.Server.Implementations.Updates
         /// <inheritdoc />
         public IEnumerable<PackageInfo> FilterPackages(
             IEnumerable<PackageInfo> availablePackages,
-            string name = null,
-            Guid guid = default,
-            Version specificVersion = null)
+            string? name = null,
+            Guid? id = default,
+            Version? specificVersion = null)
         {
             if (name != null)
             {
-                availablePackages = availablePackages.Where(x => x.name.Equals(name, StringComparison.OrdinalIgnoreCase));
+                availablePackages = availablePackages.Where(x => x.Name.Equals(name, StringComparison.OrdinalIgnoreCase));
             }
 
-            if (guid != Guid.Empty)
+            if (id != Guid.Empty)
             {
-                availablePackages = availablePackages.Where(x => Guid.Parse(x.guid) == guid);
+                availablePackages = availablePackages.Where(x => Guid.Parse(x.Id) == id);
             }
 
             if (specificVersion != null)
             {
-                availablePackages = availablePackages.Where(x => x.versions.Where(y => y.VersionNumber.Equals(specificVersion)).Any());
+                availablePackages = availablePackages.Where(x => x.Versions.Any(y => y.VersionNumber.Equals(specificVersion)));
             }
 
             return availablePackages;
@@ -235,12 +255,12 @@ namespace Emby.Server.Implementations.Updates
         /// <inheritdoc />
         public IEnumerable<InstallationInfo> GetCompatibleVersions(
             IEnumerable<PackageInfo> availablePackages,
-            string name = null,
-            Guid guid = default,
-            Version minVersion = null,
-            Version specificVersion = null)
+            string? name = null,
+            Guid? id = default,
+            Version? minVersion = null,
+            Version? specificVersion = null)
         {
-            var package = FilterPackages(availablePackages, name, guid, specificVersion).FirstOrDefault();
+            var package = FilterPackages(availablePackages, name, id, specificVersion).FirstOrDefault();
 
             // Package not found in repository
             if (package == null)
@@ -249,8 +269,8 @@ namespace Emby.Server.Implementations.Updates
             }
 
             var appVer = _applicationHost.ApplicationVersion;
-            var availableVersions = package.versions
-                .Where(x => Version.Parse(x.targetAbi) <= appVer);
+            var availableVersions = package.Versions
+                .Where(x => string.IsNullOrEmpty(x.TargetAbi) || Version.Parse(x.TargetAbi) <= appVer);
 
             if (specificVersion != null)
             {
@@ -265,12 +285,13 @@ namespace Emby.Server.Implementations.Updates
             {
                 yield return new InstallationInfo
                 {
-                    Changelog = v.changelog,
-                    Guid = new Guid(package.guid),
-                    Name = package.name,
+                    Changelog = v.Changelog,
+                    Id = new Guid(package.Id),
+                    Name = package.Name,
                     Version = v.VersionNumber,
-                    SourceUrl = v.sourceUrl,
-                    Checksum = v.checksum
+                    SourceUrl = v.SourceUrl,
+                    Checksum = v.Checksum,
+                    PackageInfo = package
                 };
             }
         }
@@ -282,20 +303,6 @@ namespace Emby.Server.Implementations.Updates
             return GetAvailablePluginUpdates(catalog);
         }
 
-        private IEnumerable<InstallationInfo> GetAvailablePluginUpdates(IReadOnlyList<PackageInfo> pluginCatalog)
-        {
-            var plugins = _applicationHost.GetLocalPlugins(_appPaths.PluginsPath);
-            foreach (var plugin in plugins)
-            {
-                var compatibleVersions = GetCompatibleVersions(pluginCatalog, plugin.Name, plugin.Id, minVersion: plugin.Version);
-                var version = compatibleVersions.FirstOrDefault(y => y.Version > plugin.Version);
-                if (version != null && CompletedInstallations.All(x => x.Guid != version.Guid))
-                {
-                    yield return version;
-                }
-            }
-        }
-
         /// <inheritdoc />
         public async Task InstallPackage(InstallationInfo package, CancellationToken cancellationToken)
         {
@@ -372,143 +379,29 @@ namespace Emby.Server.Implementations.Updates
             }
         }
 
-        /// <summary>
-        /// Installs the package internal.
-        /// </summary>
-        /// <param name="package">The package.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns><see cref="Task" />.</returns>
-        private async Task<bool> InstallPackageInternal(InstallationInfo package, CancellationToken cancellationToken)
-        {
-            // Set last update time if we were installed before
-            IPlugin plugin = _applicationHost.Plugins.FirstOrDefault(p => p.Id == package.Guid)
-                           ?? _applicationHost.Plugins.FirstOrDefault(p => p.Name.Equals(package.Name, StringComparison.OrdinalIgnoreCase));
-
-            // Do the install
-            await PerformPackageInstallation(package, cancellationToken).ConfigureAwait(false);
-
-            // Do plugin-specific processing
-            _logger.LogInformation(plugin == null ? "New plugin installed: {0} {1}" : "Plugin updated: {0} {1}", package.Name, package.Version);
-
-            return plugin != null;
-        }
-
-        private async Task PerformPackageInstallation(InstallationInfo package, CancellationToken cancellationToken)
-        {
-            var extension = Path.GetExtension(package.SourceUrl);
-            if (!string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase))
-            {
-                _logger.LogError("Only zip packages are supported. {SourceUrl} is not a zip archive.", package.SourceUrl);
-                return;
-            }
-
-            // Always override the passed-in target (which is a file) and figure it out again
-            string targetDir = Path.Combine(_appPaths.PluginsPath, package.Name);
-
-            using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
-                .GetAsync(new Uri(package.SourceUrl), cancellationToken).ConfigureAwait(false);
-            await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-
-            // CA5351: Do Not Use Broken Cryptographic Algorithms
-#pragma warning disable CA5351
-            using var md5 = MD5.Create();
-            cancellationToken.ThrowIfCancellationRequested();
-
-            var hash = Convert.ToHexString(md5.ComputeHash(stream));
-            if (!string.Equals(package.Checksum, hash, StringComparison.OrdinalIgnoreCase))
-            {
-                _logger.LogError(
-                    "The checksums didn't match while installing {Package}, expected: {Expected}, got: {Received}",
-                    package.Name,
-                    package.Checksum,
-                    hash);
-                throw new InvalidDataException("The checksum of the received data doesn't match.");
-            }
-
-            // Version folder as they cannot be overwritten in Windows.
-            targetDir += "_" + package.Version;
-
-            if (Directory.Exists(targetDir))
-            {
-                try
-                {
-                    Directory.Delete(targetDir, true);
-                }
-                catch
-                {
-                    // Ignore any exceptions.
-                }
-            }
-
-            stream.Position = 0;
-            _zipClient.ExtractAllFromZip(stream, targetDir, true);
-
-#pragma warning restore CA5351
-        }
-
         /// <summary>
         /// Uninstalls a plugin.
         /// </summary>
-        /// <param name="plugin">The plugin.</param>
-        public void UninstallPlugin(IPlugin plugin)
+        /// <param name="plugin">The <see cref="LocalPlugin"/> to uninstall.</param>
+        public void UninstallPlugin(LocalPlugin plugin)
         {
-            if (!plugin.CanUninstall)
+            if (plugin == null)
             {
-                _logger.LogWarning("Attempt to delete non removable plugin {0}, ignoring request", plugin.Name);
                 return;
             }
 
-            plugin.OnUninstalling();
+            if (plugin.Instance?.CanUninstall == false)
+            {
+                _logger.LogWarning("Attempt to delete non removable plugin {PluginName}, ignoring request", plugin.Name);
+                return;
+            }
+
+            plugin.Instance?.OnUninstalling();
 
             // Remove it the quick way for now
-            _applicationHost.RemovePlugin(plugin);
+            _pluginManager.RemovePlugin(plugin);
 
-            var path = plugin.AssemblyFilePath;
-            bool isDirectory = false;
-            // Check if we have a plugin directory we should remove too
-            if (Path.GetDirectoryName(plugin.AssemblyFilePath) != _appPaths.PluginsPath)
-            {
-                path = Path.GetDirectoryName(plugin.AssemblyFilePath);
-                isDirectory = true;
-            }
-
-            // Make this case-insensitive to account for possible incorrect assembly naming
-            var file = _fileSystem.GetFilePaths(Path.GetDirectoryName(path))
-                .FirstOrDefault(i => string.Equals(i, path, StringComparison.OrdinalIgnoreCase));
-
-            if (!string.IsNullOrWhiteSpace(file))
-            {
-                path = file;
-            }
-
-            try
-            {
-                if (isDirectory)
-                {
-                    _logger.LogInformation("Deleting plugin directory {0}", path);
-                    Directory.Delete(path, true);
-                }
-                else
-                {
-                    _logger.LogInformation("Deleting plugin file {0}", path);
-                    _fileSystem.DeleteFile(path);
-                }
-            }
-            catch
-            {
-                // Ignore file errors.
-            }
-
-            var list = _config.Configuration.UninstalledPlugins.ToList();
-            var filename = Path.GetFileName(path);
-            if (!list.Contains(filename, StringComparer.OrdinalIgnoreCase))
-            {
-                list.Add(filename);
-                _config.Configuration.UninstalledPlugins = list.ToArray();
-                _config.SaveConfiguration();
-            }
-
-            _eventManager.Publish(new PluginUninstalledEventArgs(plugin));
+            _eventManager.Publish(new PluginUninstalledEventArgs(plugin.GetPluginInfo()));
 
             _applicationHost.NotifyPendingRestart();
         }
@@ -518,7 +411,7 @@ namespace Emby.Server.Implementations.Updates
         {
             lock (_currentInstallationsLock)
             {
-                var install = _currentInstallations.Find(x => x.info.Guid == id);
+                var install = _currentInstallations.Find(x => x.info.Id == id);
                 if (install == default((InstallationInfo, CancellationTokenSource)))
                 {
                     return false;
@@ -547,14 +440,148 @@ namespace Emby.Server.Implementations.Updates
             {
                 lock (_currentInstallationsLock)
                 {
-                    foreach (var tuple in _currentInstallations)
+                    foreach (var (info, token) in _currentInstallations)
                     {
-                        tuple.token.Dispose();
+                        token.Dispose();
                     }
 
                     _currentInstallations.Clear();
                 }
             }
         }
+
+        /// <summary>
+        /// Merges two sorted lists.
+        /// </summary>
+        /// <param name="source">The source <see cref="IList{VersionInfo}"/> instance to merge.</param>
+        /// <param name="dest">The destination <see cref="IList{VersionInfo}"/> instance to merge with.</param>
+        private static void MergeSortedList(IList<VersionInfo> source, IList<VersionInfo> dest)
+        {
+            int sLength = source.Count - 1;
+            int dLength = dest.Count;
+            int s = 0, d = 0;
+            var sourceVersion = source[0].VersionNumber;
+            var destVersion = dest[0].VersionNumber;
+
+            while (d < dLength)
+            {
+                if (sourceVersion.CompareTo(destVersion) >= 0)
+                {
+                    if (s < sLength)
+                    {
+                        sourceVersion = source[++s].VersionNumber;
+                    }
+                    else
+                    {
+                        // Append all of destination to the end of source.
+                        while (d < dLength)
+                        {
+                            source.Add(dest[d++]);
+                        }
+
+                        break;
+                    }
+                }
+                else
+                {
+                    source.Insert(s++, dest[d++]);
+                    if (d >= dLength)
+                    {
+                        break;
+                    }
+
+                    sLength++;
+                    destVersion = dest[d].VersionNumber;
+                }
+            }
+        }
+
+        private IEnumerable<InstallationInfo> GetAvailablePluginUpdates(IReadOnlyList<PackageInfo> pluginCatalog)
+        {
+            var plugins = _pluginManager.Plugins;
+            foreach (var plugin in plugins)
+            {
+                // Don't auto update when plugin marked not to, or when it's disabled.
+                if (plugin.Manifest?.AutoUpdate == false || plugin.Manifest?.Status == PluginStatus.Disabled)
+                {
+                    continue;
+                }
+
+                var compatibleVersions = GetCompatibleVersions(pluginCatalog, plugin.Name, plugin.Id, minVersion: plugin.Version);
+                var version = compatibleVersions.FirstOrDefault(y => y.Version > plugin.Version);
+
+                if (version != null && CompletedInstallations.All(x => x.Id != version.Id))
+                {
+                    yield return version;
+                }
+            }
+        }
+
+        private async Task PerformPackageInstallation(InstallationInfo package, PluginStatus status, CancellationToken cancellationToken)
+        {
+            var extension = Path.GetExtension(package.SourceUrl);
+            if (!string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase))
+            {
+                _logger.LogError("Only zip packages are supported. {SourceUrl} is not a zip archive.", package.SourceUrl);
+                return;
+            }
+
+            // Always override the passed-in target (which is a file) and figure it out again
+            string targetDir = Path.Combine(_appPaths.PluginsPath, package.Name);
+
+            using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
+                .GetAsync(new Uri(package.SourceUrl), cancellationToken).ConfigureAwait(false);
+            response.EnsureSuccessStatusCode();
+            await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
+
+            // CA5351: Do Not Use Broken Cryptographic Algorithms
+#pragma warning disable CA5351
+            using var md5 = MD5.Create();
+            cancellationToken.ThrowIfCancellationRequested();
+
+            var hash = Convert.ToHexString(md5.ComputeHash(stream));
+            if (!string.Equals(package.Checksum, hash, StringComparison.OrdinalIgnoreCase))
+            {
+                _logger.LogError(
+                    "The checksums didn't match while installing {Package}, expected: {Expected}, got: {Received}",
+                    package.Name,
+                    package.Checksum,
+                    hash);
+                throw new InvalidDataException("The checksum of the received data doesn't match.");
+            }
+
+            // Version folder as they cannot be overwritten in Windows.
+            targetDir += "_" + package.Version;
+
+            if (Directory.Exists(targetDir))
+            {
+                try
+                {
+                    Directory.Delete(targetDir, true);
+                }
+#pragma warning disable CA1031 // Do not catch general exception types
+                catch
+#pragma warning restore CA1031 // Do not catch general exception types
+                {
+                    // Ignore any exceptions.
+                }
+            }
+
+            stream.Position = 0;
+            _zipClient.ExtractAllFromZip(stream, targetDir, true);
+            await _pluginManager.GenerateManifest(package.PackageInfo, package.Version, targetDir, status).ConfigureAwait(false);
+            _pluginManager.ImportPluginFrom(targetDir);
+        }
+
+        private async Task<bool> InstallPackageInternal(InstallationInfo package, CancellationToken cancellationToken)
+        {
+            LocalPlugin? plugin = _pluginManager.Plugins.FirstOrDefault(p => p.Id.Equals(package.Id) && p.Version.Equals(package.Version))
+                  ?? _pluginManager.Plugins.FirstOrDefault(p => p.Name.Equals(package.Name, StringComparison.OrdinalIgnoreCase) && p.Version.Equals(package.Version));
+
+            await PerformPackageInstallation(package, plugin?.Manifest.Status ?? PluginStatus.Active, cancellationToken).ConfigureAwait(false);
+            _logger.LogInformation(plugin == null ? "New plugin installed: {PluginName} {PluginVersion}" : "Plugin updated: {PluginName} {PluginVersion}", package.Name, package.Version);
+
+            return plugin != null;
+        }
     }
 }

Jellyfin.Api/Attributes/AcceptsFileAttribute.cs

@@ -0,0 +1,28 @@
+using System;
+
+namespace Jellyfin.Api.Attributes
+{
+    /// <summary>
+    /// Internal produces image attribute.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Method)]
+    public class AcceptsFileAttribute : Attribute
+    {
+        private readonly string[] _contentTypes;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AcceptsFileAttribute"/> class.
+        /// </summary>
+        /// <param name="contentTypes">Content types this endpoint produces.</param>
+        public AcceptsFileAttribute(params string[] contentTypes)
+        {
+            _contentTypes = contentTypes;
+        }
+
+        /// <summary>
+        /// Gets the configured content types.
+        /// </summary>
+        /// <returns>the configured content types.</returns>
+        public string[] GetContentTypes() => _contentTypes;
+    }
+}

Jellyfin.Api/Attributes/AcceptsImageFileAttribute.cs

@@ -0,0 +1,18 @@
+namespace Jellyfin.Api.Attributes
+{
+    /// <summary>
+    /// Produces file attribute of "image/*".
+    /// </summary>
+    public class AcceptsImageFileAttribute : AcceptsFileAttribute
+    {
+        private const string ContentType = "image/*";
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AcceptsImageFileAttribute"/> class.
+        /// </summary>
+        public AcceptsImageFileAttribute()
+            : base(ContentType)
+        {
+        }
+    }
+}

Jellyfin.Api/Attributes/ParameterObsoleteAttribute.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Jellyfin.Api.Attributes
+{
+    /// <summary>
+    /// Attribute to mark a parameter as obsolete.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Parameter)]
+    public class ParameterObsoleteAttribute : Attribute
+    {
+    }
+}

Jellyfin.Api/Auth/SyncPlayAccessPolicy/SyncPlayAccessHandler.cs

@@ -3,6 +3,7 @@ using Jellyfin.Api.Helpers;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.SyncPlay;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 
@@ -13,20 +14,24 @@ namespace Jellyfin.Api.Auth.SyncPlayAccessPolicy
     /// </summary>
     public class SyncPlayAccessHandler : BaseAuthorizationHandler<SyncPlayAccessRequirement>
     {
+        private readonly ISyncPlayManager _syncPlayManager;
         private readonly IUserManager _userManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SyncPlayAccessHandler"/> class.
         /// </summary>
+        /// <param name="syncPlayManager">Instance of the <see cref="ISyncPlayManager"/> interface.</param>
         /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
         /// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
         /// <param name="httpContextAccessor">Instance of the <see cref="IHttpContextAccessor"/> interface.</param>
         public SyncPlayAccessHandler(
+            ISyncPlayManager syncPlayManager,
             IUserManager userManager,
             INetworkManager networkManager,
             IHttpContextAccessor httpContextAccessor)
             : base(userManager, networkManager, httpContextAccessor)
         {
+            _syncPlayManager = syncPlayManager;
             _userManager = userManager;
         }
 
@@ -42,10 +47,52 @@ namespace Jellyfin.Api.Auth.SyncPlayAccessPolicy
             var userId = ClaimHelpers.GetUserId(context.User);
             var user = _userManager.GetUserById(userId!.Value);
 
-            if ((requirement.RequiredAccess.HasValue && user.SyncPlayAccess == requirement.RequiredAccess)
-                || user.SyncPlayAccess == SyncPlayAccess.CreateAndJoinGroups)
+            if (requirement.RequiredAccess == SyncPlayAccessRequirementType.HasAccess)
             {
-                context.Succeed(requirement);
+                if (user.SyncPlayAccess == SyncPlayUserAccessType.CreateAndJoinGroups
+                    || user.SyncPlayAccess == SyncPlayUserAccessType.JoinGroups
+                    || _syncPlayManager.IsUserActive(userId!.Value))
+                {
+                    context.Succeed(requirement);
+                }
+                else
+                {
+                    context.Fail();
+                }
+            }
+            else if (requirement.RequiredAccess == SyncPlayAccessRequirementType.CreateGroup)
+            {
+                if (user.SyncPlayAccess == SyncPlayUserAccessType.CreateAndJoinGroups)
+                {
+                    context.Succeed(requirement);
+                }
+                else
+                {
+                    context.Fail();
+                }
+            }
+            else if (requirement.RequiredAccess == SyncPlayAccessRequirementType.JoinGroup)
+            {
+                if (user.SyncPlayAccess == SyncPlayUserAccessType.CreateAndJoinGroups
+                    || user.SyncPlayAccess == SyncPlayUserAccessType.JoinGroups)
+                {
+                    context.Succeed(requirement);
+                }
+                else
+                {
+                    context.Fail();
+                }
+            }
+            else if (requirement.RequiredAccess == SyncPlayAccessRequirementType.IsInGroup)
+            {
+                if (_syncPlayManager.IsUserActive(userId!.Value))
+                {
+                    context.Succeed(requirement);
+                }
+                else
+                {
+                    context.Fail();
+                }
             }
             else
             {

Jellyfin.Api/Auth/SyncPlayAccessPolicy/SyncPlayAccessRequirement.cs

@@ -11,23 +11,15 @@ namespace Jellyfin.Api.Auth.SyncPlayAccessPolicy
         /// <summary>
         /// Initializes a new instance of the <see cref="SyncPlayAccessRequirement"/> class.
         /// </summary>
-        /// <param name="requiredAccess">A value of <see cref="SyncPlayAccess"/>.</param>
-        public SyncPlayAccessRequirement(SyncPlayAccess requiredAccess)
+        /// <param name="requiredAccess">A value of <see cref="SyncPlayAccessRequirementType"/>.</param>
+        public SyncPlayAccessRequirement(SyncPlayAccessRequirementType requiredAccess)
         {
             RequiredAccess = requiredAccess;
         }
 
-        /// <summary>
-        /// Initializes a new instance of the <see cref="SyncPlayAccessRequirement"/> class.
-        /// </summary>
-        public SyncPlayAccessRequirement()
-        {
-            RequiredAccess = null;
-        }
-
         /// <summary>
         /// Gets the required SyncPlay access.
         /// </summary>
-        public SyncPlayAccess? RequiredAccess { get; }
+        public SyncPlayAccessRequirementType RequiredAccess { get; }
     }
 }

Jellyfin.Api/Constants/Policies.cs

@@ -51,13 +51,23 @@ namespace Jellyfin.Api.Constants
         public const string FirstTimeSetupOrIgnoreParentalControl = "FirstTimeSetupOrIgnoreParentalControl";
 
         /// <summary>
-        /// Policy name for requiring access to SyncPlay.
+        /// Policy name for accessing SyncPlay.
         /// </summary>
-        public const string SyncPlayAccess = "SyncPlayAccess";
+        public const string SyncPlayHasAccess = "SyncPlayHasAccess";
 
         /// <summary>
-        /// Policy name for requiring group creation access to SyncPlay.
+        /// Policy name for creating a SyncPlay group.
         /// </summary>
-        public const string SyncPlayCreateGroupAccess = "SyncPlayCreateGroupAccess";
+        public const string SyncPlayCreateGroup = "SyncPlayCreateGroup";
+
+        /// <summary>
+        /// Policy name for joining a SyncPlay group.
+        /// </summary>
+        public const string SyncPlayJoinGroup = "SyncPlayJoinGroup";
+
+        /// <summary>
+        /// Policy name for accessing a SyncPlay group.
+        /// </summary>
+        public const string SyncPlayIsInGroup = "SyncPlayIsInGroup";
     }
 }

Jellyfin.Api/Controllers/AudioController.cs

@@ -122,7 +122,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -144,7 +144,7 @@ namespace Jellyfin.Api.Controllers
             {
                 Id = itemId,
                 Container = container,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -168,22 +168,22 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
@@ -287,7 +287,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -309,7 +309,7 @@ namespace Jellyfin.Api.Controllers
             {
                 Id = itemId,
                 Container = container,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -333,22 +333,22 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,

Jellyfin.Api/Controllers/ChannelsController.cs

@@ -1,13 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
-using Jellyfin.Api.Extensions;
 using Jellyfin.Api.Helpers;
 using Jellyfin.Api.ModelBinders;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
@@ -121,9 +120,9 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] Guid? userId,
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
-            [FromQuery] string? sortOrder,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SortOrder[] sortOrder,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
-            [FromQuery] string? sortBy,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] sortBy,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields)
         {
             var user = userId.HasValue && !userId.Equals(Guid.Empty)

Jellyfin.Api/Controllers/DashboardController.cs

@@ -29,18 +29,22 @@ namespace Jellyfin.Api.Controllers
     {
         private readonly ILogger<DashboardController> _logger;
         private readonly IServerApplicationHost _appHost;
+        private readonly IPluginManager _pluginManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="DashboardController"/> class.
         /// </summary>
         /// <param name="logger">Instance of <see cref="ILogger{DashboardController}"/> interface.</param>
         /// <param name="appHost">Instance of <see cref="IServerApplicationHost"/> interface.</param>
+        /// <param name="pluginManager">Instance of <see cref="IPluginManager"/> interface.</param>
         public DashboardController(
             ILogger<DashboardController> logger,
-            IServerApplicationHost appHost)
+            IServerApplicationHost appHost,
+            IPluginManager pluginManager)
         {
             _logger = logger;
             _appHost = appHost;
+            _pluginManager = pluginManager;
         }
 
         /// <summary>
@@ -83,7 +87,7 @@ namespace Jellyfin.Api.Controllers
                 .Where(i => i != null)
                 .ToList();
 
-            configPages.AddRange(_appHost.Plugins.SelectMany(GetConfigPages));
+            configPages.AddRange(_pluginManager.Plugins.SelectMany(GetConfigPages));
 
             if (pageType.HasValue)
             {
@@ -155,24 +159,24 @@ namespace Jellyfin.Api.Controllers
             return NotFound();
         }
 
-        private IEnumerable<ConfigurationPageInfo> GetConfigPages(IPlugin plugin)
+        private IEnumerable<ConfigurationPageInfo> GetConfigPages(LocalPlugin plugin)
         {
-            return GetPluginPages(plugin).Select(i => new ConfigurationPageInfo(plugin, i.Item1));
+            return GetPluginPages(plugin).Select(i => new ConfigurationPageInfo(plugin.Instance, i.Item1));
         }
 
-        private IEnumerable<Tuple<PluginPageInfo, IPlugin>> GetPluginPages(IPlugin plugin)
+        private IEnumerable<Tuple<PluginPageInfo, IPlugin>> GetPluginPages(LocalPlugin? plugin)
         {
-            if (!(plugin is IHasWebPages hasWebPages))
+            if (plugin?.Instance is not IHasWebPages hasWebPages)
             {
                 return new List<Tuple<PluginPageInfo, IPlugin>>();
             }
 
-            return hasWebPages.GetPages().Select(i => new Tuple<PluginPageInfo, IPlugin>(i, plugin));
+            return hasWebPages.GetPages().Select(i => new Tuple<PluginPageInfo, IPlugin>(i, plugin.Instance));
         }
 
         private IEnumerable<Tuple<PluginPageInfo, IPlugin>> GetPluginPages()
         {
-            return _appHost.Plugins.SelectMany(GetPluginPages);
+            return _pluginManager.Plugins.SelectMany(GetPluginPages);
         }
     }
 }

Jellyfin.Api/Controllers/DisplayPreferencesController.cs

@@ -12,6 +12,7 @@ using MediaBrowser.Model.Entities;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
 
 namespace Jellyfin.Api.Controllers
 {
@@ -22,14 +23,17 @@ namespace Jellyfin.Api.Controllers
     public class DisplayPreferencesController : BaseJellyfinApiController
     {
         private readonly IDisplayPreferencesManager _displayPreferencesManager;
+        private readonly ILogger<DisplayPreferencesController> _logger;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="DisplayPreferencesController"/> class.
         /// </summary>
         /// <param name="displayPreferencesManager">Instance of <see cref="IDisplayPreferencesManager"/> interface.</param>
-        public DisplayPreferencesController(IDisplayPreferencesManager displayPreferencesManager)
+        /// <param name="logger">Instance of <see cref="ILogger{DisplayPreferencesController}"/> interface.</param>
+        public DisplayPreferencesController(IDisplayPreferencesManager displayPreferencesManager, ILogger<DisplayPreferencesController> logger)
         {
             _displayPreferencesManager = displayPreferencesManager;
+            _logger = logger;
         }
 
         /// <summary>
@@ -61,7 +65,6 @@ namespace Jellyfin.Api.Controllers
             {
                 Client = displayPreferences.Client,
                 Id = displayPreferences.ItemId.ToString(),
-                ViewType = itemPreferences.ViewType.ToString(),
                 SortBy = itemPreferences.SortBy,
                 SortOrder = itemPreferences.SortOrder,
                 IndexBy = displayPreferences.IndexBy?.ToString(),
@@ -77,16 +80,12 @@ namespace Jellyfin.Api.Controllers
                 dto.CustomPrefs["homesection" + homeSection.Order] = homeSection.Type.ToString().ToLowerInvariant();
             }
 
-            foreach (var itemDisplayPreferences in _displayPreferencesManager.ListItemDisplayPreferences(displayPreferences.UserId, displayPreferences.Client))
-            {
-                dto.CustomPrefs["landing-" + itemDisplayPreferences.ItemId] = itemDisplayPreferences.ViewType.ToString().ToLowerInvariant();
-            }
-
             dto.CustomPrefs["chromecastVersion"] = displayPreferences.ChromecastVersion.ToString().ToLowerInvariant();
             dto.CustomPrefs["skipForwardLength"] = displayPreferences.SkipForwardLength.ToString(CultureInfo.InvariantCulture);
             dto.CustomPrefs["skipBackLength"] = displayPreferences.SkipBackwardLength.ToString(CultureInfo.InvariantCulture);
             dto.CustomPrefs["enableNextVideoInfoOverlay"] = displayPreferences.EnableNextVideoInfoOverlay.ToString(CultureInfo.InvariantCulture);
             dto.CustomPrefs["tvhome"] = displayPreferences.TvHome;
+            dto.CustomPrefs["dashboardTheme"] = displayPreferences.DashboardTheme;
 
             // Load all custom display preferences
             var customDisplayPreferences = _displayPreferencesManager.ListCustomItemDisplayPreferences(displayPreferences.UserId, itemId, displayPreferences.Client);
@@ -189,10 +188,9 @@ namespace Jellyfin.Api.Controllers
 
             foreach (var key in displayPreferences.CustomPrefs.Keys.Where(key => key.StartsWith("landing-", StringComparison.OrdinalIgnoreCase)))
             {
-                if (Guid.TryParse(key.AsSpan().Slice("landing-".Length), out var preferenceId))
+                if (!Enum.TryParse<ViewType>(displayPreferences.CustomPrefs[key], true, out var type))
                 {
-                    var itemPreferences = _displayPreferencesManager.GetItemDisplayPreferences(existingDisplayPreferences.UserId, preferenceId, existingDisplayPreferences.Client);
-                    itemPreferences.ViewType = Enum.Parse<ViewType>(displayPreferences.ViewType);
+                    _logger.LogError("Invalid ViewType: {LandingScreenOption}", displayPreferences.CustomPrefs[key]);
                     displayPreferences.CustomPrefs.Remove(key);
                 }
             }
@@ -204,11 +202,6 @@ namespace Jellyfin.Api.Controllers
             itemPrefs.RememberSorting = displayPreferences.RememberSorting;
             itemPrefs.ItemId = itemId;
 
-            if (Enum.TryParse<ViewType>(displayPreferences.ViewType, true, out var viewType))
-            {
-                itemPrefs.ViewType = viewType;
-            }
-
             // Set all remaining custom preferences.
             _displayPreferencesManager.SetCustomItemDisplayPreferences(userId, itemId, existingDisplayPreferences.Client, displayPreferences.CustomPrefs);
             _displayPreferencesManager.SaveChanges();

Jellyfin.Api/Controllers/DlnaServerController.cs

@@ -41,18 +41,25 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Description xml returned.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>An <see cref="OkResult"/> containing the description xml.</returns>
         [HttpGet("{serverId}/description")]
         [HttpGet("{serverId}/description.xml", Name = "GetDescriptionXml_2")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public ActionResult GetDescriptionXml([FromRoute, Required] string serverId)
         {
-            var url = GetAbsoluteUri();
-            var serverAddress = url.Substring(0, url.IndexOf("/dlna/", StringComparison.OrdinalIgnoreCase));
-            var xml = _dlnaManager.GetServerDescriptionXml(Request.Headers, serverId, serverAddress);
-            return Ok(xml);
+            if (DlnaEntryPoint.Enabled)
+            {
+                var url = GetAbsoluteUri();
+                var serverAddress = url.Substring(0, url.IndexOf("/dlna/", StringComparison.OrdinalIgnoreCase));
+                var xml = _dlnaManager.GetServerDescriptionXml(Request.Headers, serverId, serverAddress);
+                return Ok(xml);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -60,17 +67,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Dlna content directory returned.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>An <see cref="OkResult"/> containing the dlna content directory xml.</returns>
         [HttpGet("{serverId}/ContentDirectory")]
         [HttpGet("{serverId}/ContentDirectory/ContentDirectory", Name = "GetContentDirectory_2")]
         [HttpGet("{serverId}/ContentDirectory/ContentDirectory.xml", Name = "GetContentDirectory_3")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         public ActionResult GetContentDirectory([FromRoute, Required] string serverId)
         {
-            return Ok(_contentDirectory.GetServiceXml());
+            if (DlnaEntryPoint.Enabled)
+            {
+                return Ok(_contentDirectory.GetServiceXml());
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -78,17 +92,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Dlna media receiver registrar xml returned.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Dlna media receiver registrar xml.</returns>
         [HttpGet("{serverId}/MediaReceiverRegistrar")]
         [HttpGet("{serverId}/MediaReceiverRegistrar/MediaReceiverRegistrar", Name = "GetMediaReceiverRegistrar_2")]
         [HttpGet("{serverId}/MediaReceiverRegistrar/MediaReceiverRegistrar.xml", Name = "GetMediaReceiverRegistrar_3")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         public ActionResult GetMediaReceiverRegistrar([FromRoute, Required] string serverId)
         {
-            return Ok(_mediaReceiverRegistrar.GetServiceXml());
+            if (DlnaEntryPoint.Enabled)
+            {
+                return Ok(_mediaReceiverRegistrar.GetServiceXml());
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -96,17 +117,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Dlna media receiver registrar xml returned.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Dlna media receiver registrar xml.</returns>
         [HttpGet("{serverId}/ConnectionManager")]
         [HttpGet("{serverId}/ConnectionManager/ConnectionManager", Name = "GetConnectionManager_2")]
         [HttpGet("{serverId}/ConnectionManager/ConnectionManager.xml", Name = "GetConnectionManager_3")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         public ActionResult GetConnectionManager([FromRoute, Required] string serverId)
         {
-            return Ok(_connectionManager.GetServiceXml());
+            if (DlnaEntryPoint.Enabled)
+            {
+                return Ok(_connectionManager.GetServiceXml());
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -114,14 +142,21 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Request processed.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Control response.</returns>
         [HttpPost("{serverId}/ContentDirectory/Control")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public async Task<ActionResult<ControlResponse>> ProcessContentDirectoryControlRequest([FromRoute, Required] string serverId)
         {
-            return await ProcessControlRequestInternalAsync(serverId, Request.Body, _contentDirectory).ConfigureAwait(false);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return await ProcessControlRequestInternalAsync(serverId, Request.Body, _contentDirectory).ConfigureAwait(false);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -129,14 +164,21 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Request processed.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Control response.</returns>
         [HttpPost("{serverId}/ConnectionManager/Control")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public async Task<ActionResult<ControlResponse>> ProcessConnectionManagerControlRequest([FromRoute, Required] string serverId)
         {
-            return await ProcessControlRequestInternalAsync(serverId, Request.Body, _connectionManager).ConfigureAwait(false);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return await ProcessControlRequestInternalAsync(serverId, Request.Body, _connectionManager).ConfigureAwait(false);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -144,14 +186,21 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Request processed.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Control response.</returns>
         [HttpPost("{serverId}/MediaReceiverRegistrar/Control")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public async Task<ActionResult<ControlResponse>> ProcessMediaReceiverRegistrarControlRequest([FromRoute, Required] string serverId)
         {
-            return await ProcessControlRequestInternalAsync(serverId, Request.Body, _mediaReceiverRegistrar).ConfigureAwait(false);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return await ProcessControlRequestInternalAsync(serverId, Request.Body, _mediaReceiverRegistrar).ConfigureAwait(false);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -159,17 +208,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Request processed.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Event subscription response.</returns>
         [HttpSubscribe("{serverId}/MediaReceiverRegistrar/Events")]
         [HttpUnsubscribe("{serverId}/MediaReceiverRegistrar/Events")]
         [ApiExplorerSettings(IgnoreApi = true)] // Ignore in openapi docs
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public ActionResult<EventSubscriptionResponse> ProcessMediaReceiverRegistrarEventRequest(string serverId)
         {
-            return ProcessEventRequest(_mediaReceiverRegistrar);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return ProcessEventRequest(_mediaReceiverRegistrar);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -177,17 +233,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Request processed.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Event subscription response.</returns>
         [HttpSubscribe("{serverId}/ContentDirectory/Events")]
         [HttpUnsubscribe("{serverId}/ContentDirectory/Events")]
         [ApiExplorerSettings(IgnoreApi = true)] // Ignore in openapi docs
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public ActionResult<EventSubscriptionResponse> ProcessContentDirectoryEventRequest(string serverId)
         {
-            return ProcessEventRequest(_contentDirectory);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return ProcessEventRequest(_contentDirectory);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -195,17 +258,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <response code="200">Request processed.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Event subscription response.</returns>
         [HttpSubscribe("{serverId}/ConnectionManager/Events")]
         [HttpUnsubscribe("{serverId}/ConnectionManager/Events")]
         [ApiExplorerSettings(IgnoreApi = true)] // Ignore in openapi docs
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [Produces(MediaTypeNames.Text.Xml)]
         [ProducesFile(MediaTypeNames.Text.Xml)]
         public ActionResult<EventSubscriptionResponse> ProcessConnectionManagerEventRequest(string serverId)
         {
-            return ProcessEventRequest(_connectionManager);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return ProcessEventRequest(_connectionManager);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -213,14 +283,24 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="serverId">Server UUID.</param>
         /// <param name="fileName">The icon filename.</param>
+        /// <response code="200">Request processed.</response>
+        /// <response code="404">Not Found.</response>
+        /// <response code="503">DLNA is disabled.</response>
         /// <returns>Icon stream.</returns>
         [HttpGet("{serverId}/icons/{fileName}")]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "serverId", Justification = "Required for DLNA")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [ProducesImageFile]
         public ActionResult GetIconId([FromRoute, Required] string serverId, [FromRoute, Required] string fileName)
         {
-            return GetIconInternal(fileName);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return GetIconInternal(fileName);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         /// <summary>
@@ -228,11 +308,22 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="fileName">The icon filename.</param>
         /// <returns>Icon stream.</returns>
+        /// <response code="200">Request processed.</response>
+        /// <response code="404">Not Found.</response>
+        /// <response code="503">DLNA is disabled.</response>
         [HttpGet("icons/{fileName}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesResponseType(StatusCodes.Status503ServiceUnavailable)]
         [ProducesImageFile]
         public ActionResult GetIcon([FromRoute, Required] string fileName)
         {
-            return GetIconInternal(fileName);
+            if (DlnaEntryPoint.Enabled)
+            {
+                return GetIconInternal(fileName);
+            }
+
+            return StatusCode(StatusCodes.Status503ServiceUnavailable);
         }
 
         private ActionResult GetIconInternal(string fileName)

Jellyfin.Api/Controllers/DynamicHlsController.cs

@@ -204,7 +204,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -219,14 +219,14 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
-            [FromQuery] EncodingContext context,
+            [FromQuery] EncodingContext? context,
             [FromQuery] Dictionary<string, string> streamOptions,
             [FromQuery] bool enableAdaptiveBitrateStreaming = true)
         {
             var streamingRequest = new HlsVideoRequestDto
             {
                 Id = itemId,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -250,28 +250,28 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
-                Context = context,
+                Context = context ?? EncodingContext.Streaming,
                 StreamOptions = streamOptions,
                 EnableAdaptiveBitrateStreaming = enableAdaptiveBitrateStreaming
             };
@@ -371,7 +371,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -386,14 +386,14 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
-            [FromQuery] EncodingContext context,
+            [FromQuery] EncodingContext? context,
             [FromQuery] Dictionary<string, string> streamOptions,
             [FromQuery] bool enableAdaptiveBitrateStreaming = true)
         {
             var streamingRequest = new HlsAudioRequestDto
             {
                 Id = itemId,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -417,28 +417,28 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
-                Context = context,
+                Context = context ?? EncodingContext.Streaming,
                 StreamOptions = streamOptions,
                 EnableAdaptiveBitrateStreaming = enableAdaptiveBitrateStreaming
             };
@@ -534,7 +534,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -549,14 +549,14 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
-            [FromQuery] EncodingContext context,
+            [FromQuery] EncodingContext? context,
             [FromQuery] Dictionary<string, string> streamOptions)
         {
             var cancellationTokenSource = new CancellationTokenSource();
             var streamingRequest = new VideoRequestDto
             {
                 Id = itemId,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -580,28 +580,28 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
-                Context = context,
+                Context = context ?? EncodingContext.Streaming,
                 StreamOptions = streamOptions
             };
 
@@ -699,7 +699,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -714,14 +714,14 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
-            [FromQuery] EncodingContext context,
+            [FromQuery] EncodingContext? context,
             [FromQuery] Dictionary<string, string> streamOptions)
         {
             var cancellationTokenSource = new CancellationTokenSource();
             var streamingRequest = new StreamingRequestDto
             {
                 Id = itemId,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -745,28 +745,28 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
-                Context = context,
+                Context = context ?? EncodingContext.Streaming,
                 StreamOptions = streamOptions
             };
 
@@ -869,7 +869,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -884,14 +884,14 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
-            [FromQuery] EncodingContext context,
+            [FromQuery] EncodingContext? context,
             [FromQuery] Dictionary<string, string> streamOptions)
         {
             var streamingRequest = new VideoRequestDto
             {
                 Id = itemId,
                 Container = container,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -915,28 +915,28 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
-                Context = context,
+                Context = context ?? EncodingContext.Streaming,
                 StreamOptions = streamOptions
             };
 
@@ -1041,7 +1041,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? height,
             [FromQuery] int? videoBitRate,
             [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] SubtitleDeliveryMethod? subtitleMethod,
             [FromQuery] int? maxRefFrames,
             [FromQuery] int? maxVideoBitDepth,
             [FromQuery] bool? requireAvc,
@@ -1056,14 +1056,14 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
-            [FromQuery] EncodingContext context,
+            [FromQuery] EncodingContext? context,
             [FromQuery] Dictionary<string, string> streamOptions)
         {
             var streamingRequest = new StreamingRequestDto
             {
                 Id = itemId,
                 Container = container,
-                Static = @static ?? true,
+                Static = @static ?? false,
                 Params = @params,
                 Tag = tag,
                 DeviceProfileId = deviceProfileId,
@@ -1087,28 +1087,28 @@ namespace Jellyfin.Api.Controllers
                 Level = level,
                 Framerate = framerate,
                 MaxFramerate = maxFramerate,
-                CopyTimestamps = copyTimestamps ?? true,
+                CopyTimestamps = copyTimestamps ?? false,
                 StartTimeTicks = startTimeTicks,
                 Width = width,
                 Height = height,
                 VideoBitRate = videoBitRate,
                 SubtitleStreamIndex = subtitleStreamIndex,
-                SubtitleMethod = subtitleMethod,
+                SubtitleMethod = subtitleMethod ?? SubtitleDeliveryMethod.Encode,
                 MaxRefFrames = maxRefFrames,
                 MaxVideoBitDepth = maxVideoBitDepth,
-                RequireAvc = requireAvc ?? true,
-                DeInterlace = deInterlace ?? true,
-                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                RequireAvc = requireAvc ?? false,
+                DeInterlace = deInterlace ?? false,
+                RequireNonAnamorphic = requireNonAnamorphic ?? false,
                 TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
                 CpuCoreLimit = cpuCoreLimit,
                 LiveStreamId = liveStreamId,
-                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? false,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
                 TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
-                Context = context,
+                Context = context ?? EncodingContext.Streaming,
                 StreamOptions = streamOptions
             };
 

Jellyfin.Api/Controllers/HlsSegmentController.cs

@@ -63,7 +63,13 @@ namespace Jellyfin.Api.Controllers
         {
             // TODO: Deprecate with new iOS app
             var file = segmentId + Path.GetExtension(Request.Path);
-            file = Path.Combine(_serverConfigurationManager.GetTranscodePath(), file);
+            var transcodePath = _serverConfigurationManager.GetTranscodePath();
+            file = Path.GetFullPath(Path.Combine(transcodePath, file));
+            var fileDir = Path.GetDirectoryName(file);
+            if (string.IsNullOrEmpty(fileDir) || !fileDir.StartsWith(transcodePath, StringComparison.Ordinal))
+            {
+                return BadRequest("Invalid segment.");
+            }
 
             return FileStreamResponseHelpers.GetStaticFileResult(file, MimeTypes.GetMimeType(file)!, false, HttpContext);
         }
@@ -83,7 +89,13 @@ namespace Jellyfin.Api.Controllers
         public ActionResult GetHlsPlaylistLegacy([FromRoute, Required] string itemId, [FromRoute, Required] string playlistId)
         {
             var file = playlistId + Path.GetExtension(Request.Path);
-            file = Path.Combine(_serverConfigurationManager.GetTranscodePath(), file);
+            var transcodePath = _serverConfigurationManager.GetTranscodePath();
+            file = Path.GetFullPath(Path.Combine(transcodePath, file));
+            var fileDir = Path.GetDirectoryName(file);
+            if (string.IsNullOrEmpty(fileDir) || !fileDir.StartsWith(transcodePath, StringComparison.Ordinal) || Path.GetExtension(file) != ".m3u8")
+            {
+                return BadRequest("Invalid segment.");
+            }
 
             return GetFileResult(file, file);
         }
@@ -98,7 +110,9 @@ namespace Jellyfin.Api.Controllers
         [HttpDelete("Videos/ActiveEncodings")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public ActionResult StopEncodingProcess([FromQuery] string deviceId, [FromQuery] string playSessionId)
+        public ActionResult StopEncodingProcess(
+            [FromQuery, Required] string deviceId,
+            [FromQuery, Required] string playSessionId)
         {
             _transcodingJobHelper.KillTranscodingJobs(deviceId, playSessionId, path => true);
             return NoContent();
@@ -130,7 +144,12 @@ namespace Jellyfin.Api.Controllers
             var file = segmentId + Path.GetExtension(Request.Path);
             var transcodeFolderPath = _serverConfigurationManager.GetTranscodePath();
 
-            file = Path.Combine(transcodeFolderPath, file);
+            file = Path.GetFullPath(Path.Combine(transcodeFolderPath, file));
+            var fileDir = Path.GetDirectoryName(file);
+            if (string.IsNullOrEmpty(fileDir) || !fileDir.StartsWith(transcodeFolderPath, StringComparison.Ordinal))
+            {
+                return BadRequest("Invalid segment.");
+            }
 
             var normalizedPlaylistId = playlistId;
 

Jellyfin.Api/Controllers/ImageByNameController.cs

@@ -74,7 +74,7 @@ namespace Jellyfin.Api.Controllers
                 : type;
 
             var path = BaseItem.SupportedImageExtensions
-                .Select(i => Path.Combine(_applicationPaths.GeneralPath, name, filename + i))
+                .Select(i => Path.GetFullPath(Path.Combine(_applicationPaths.GeneralPath, name, filename + i)))
                 .FirstOrDefault(System.IO.File.Exists);
 
             if (path == null)
@@ -82,6 +82,11 @@ namespace Jellyfin.Api.Controllers
                 return NotFound();
             }
 
+            if (!path.StartsWith(_applicationPaths.GeneralPath, StringComparison.Ordinal))
+            {
+                return BadRequest("Invalid image path.");
+            }
+
             var contentType = MimeTypes.GetMimeType(path);
             return File(System.IO.File.OpenRead(path), contentType);
         }
@@ -163,7 +168,8 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="FileStreamResult"/> containing the image contents on success, or a <see cref="NotFoundResult"/> if the image could not be found.</returns>
         private ActionResult GetImageFile(string basePath, string theme, string? name)
         {
-            var themeFolder = Path.Combine(basePath, theme);
+            var themeFolder = Path.GetFullPath(Path.Combine(basePath, theme));
+
             if (Directory.Exists(themeFolder))
             {
                 var path = BaseItem.SupportedImageExtensions.Select(i => Path.Combine(themeFolder, name + i))
@@ -171,12 +177,18 @@ namespace Jellyfin.Api.Controllers
 
                 if (!string.IsNullOrEmpty(path) && System.IO.File.Exists(path))
                 {
+                    if (!path.StartsWith(basePath, StringComparison.Ordinal))
+                    {
+                        return BadRequest("Invalid image path.");
+                    }
+
                     var contentType = MimeTypes.GetMimeType(path);
+
                     return PhysicalFile(path, contentType);
                 }
             }
 
-            var allFolder = Path.Combine(basePath, "all");
+            var allFolder = Path.GetFullPath(Path.Combine(basePath, "all"));
             if (Directory.Exists(allFolder))
             {
                 var path = BaseItem.SupportedImageExtensions.Select(i => Path.Combine(allFolder, name + i))
@@ -184,6 +196,11 @@ namespace Jellyfin.Api.Controllers
 
                 if (!string.IsNullOrEmpty(path) && System.IO.File.Exists(path))
                 {
+                    if (!path.StartsWith(basePath, StringComparison.Ordinal))
+                    {
+                        return BadRequest("Invalid image path.");
+                    }
+
                     var contentType = MimeTypes.GetMimeType(path);
                     return PhysicalFile(path, contentType);
                 }

Jellyfin.Api/Controllers/ImageController.cs

@@ -87,6 +87,7 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         [HttpPost("Users/{userId}/Images/{imageType}")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
+        [AcceptsImageFile]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status403Forbidden)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
@@ -98,7 +99,7 @@ namespace Jellyfin.Api.Controllers
         {
             if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
             {
-                return Forbid("User is not allowed to update the image.");
+                return StatusCode(StatusCodes.Status403Forbidden, "User is not allowed to update the image.");
             }
 
             var user = _userManager.GetUserById(userId);
@@ -133,6 +134,7 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         [HttpPost("Users/{userId}/Images/{imageType}/{index}")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
+        [AcceptsImageFile]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status403Forbidden)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
@@ -144,7 +146,7 @@ namespace Jellyfin.Api.Controllers
         {
             if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
             {
-                return Forbid("User is not allowed to update the image.");
+                return StatusCode(StatusCodes.Status403Forbidden, "User is not allowed to update the image.");
             }
 
             var user = _userManager.GetUserById(userId);
@@ -190,7 +192,7 @@ namespace Jellyfin.Api.Controllers
         {
             if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
             {
-                return Forbid("User is not allowed to delete the image.");
+                return StatusCode(StatusCodes.Status403Forbidden, "User is not allowed to delete the image.");
             }
 
             var user = _userManager.GetUserById(userId);
@@ -229,7 +231,7 @@ namespace Jellyfin.Api.Controllers
         {
             if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
             {
-                return Forbid("User is not allowed to delete the image.");
+                return StatusCode(StatusCodes.Status403Forbidden, "User is not allowed to delete the image.");
             }
 
             var user = _userManager.GetUserById(userId);
@@ -312,6 +314,7 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
         [HttpPost("Items/{itemId}/Images/{imageType}")]
         [Authorize(Policy = Policies.RequiresElevation)]
+        [AcceptsImageFile]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
@@ -325,9 +328,11 @@ namespace Jellyfin.Api.Controllers
                 return NotFound();
             }
 
+            await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
+
             // Handle image/png; charset=utf-8
             var mimeType = Request.ContentType.Split(';').FirstOrDefault();
-            await _providerManager.SaveImage(item, Request.Body, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
+            await _providerManager.SaveImage(item, memoryStream, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
             await item.UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
 
             return NoContent();
@@ -344,6 +349,7 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
         [HttpPost("Items/{itemId}/Images/{imageType}/{imageIndex}")]
         [Authorize(Policy = Policies.RequiresElevation)]
+        [AcceptsImageFile]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
@@ -358,9 +364,11 @@ namespace Jellyfin.Api.Controllers
                 return NotFound();
             }
 
+            await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
+
             // Handle image/png; charset=utf-8
             var mimeType = Request.ContentType.Split(';').FirstOrDefault();
-            await _providerManager.SaveImage(item, Request.Body, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
+            await _providerManager.SaveImage(item, memoryStream, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
             await item.UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
 
             return NoContent();
@@ -384,7 +392,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] Guid itemId,
             [FromRoute, Required] ImageType imageType,
             [FromRoute, Required] int imageIndex,
-            [FromQuery] int newIndex)
+            [FromQuery, Required] int newIndex)
         {
             var item = _libraryManager.GetItemById(itemId);
             if (item == null)
@@ -472,6 +480,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="format">Optional. The <see cref="ImageFormat"/> of the returned image.</param>
@@ -501,6 +511,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] string? tag,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] ImageFormat? format,
@@ -531,6 +543,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -552,6 +566,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="format">Optional. The <see cref="ImageFormat"/> of the returned image.</param>
@@ -581,6 +597,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] string? tag,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] ImageFormat? format,
@@ -610,6 +628,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -630,6 +650,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
@@ -659,6 +681,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromRoute, Required] string tag,
             [FromQuery] bool? cropWhitespace,
             [FromRoute, Required] ImageFormat format,
@@ -689,6 +713,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -713,6 +739,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -733,7 +761,7 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult> GetArtistImage(
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -742,6 +770,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -768,6 +798,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -792,6 +824,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -812,7 +846,7 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult> GetGenreImage(
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -821,6 +855,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -847,6 +883,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -872,6 +910,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -892,7 +932,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
             [FromRoute, Required] int imageIndex,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -901,6 +941,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -926,6 +968,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -950,6 +994,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -970,7 +1016,7 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult> GetMusicGenreImage(
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -979,6 +1025,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1005,6 +1053,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1030,6 +1080,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1050,7 +1102,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
             [FromRoute, Required] int imageIndex,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -1059,6 +1111,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1084,6 +1138,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1108,6 +1164,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1128,7 +1186,7 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult> GetPersonImage(
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -1137,6 +1195,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1163,6 +1223,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1188,6 +1250,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1208,7 +1272,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
             [FromRoute, Required] int imageIndex,
-            [FromQuery] string tag,
+            [FromQuery] string? tag,
             [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
@@ -1217,6 +1281,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1242,6 +1308,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1266,6 +1334,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1295,6 +1365,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1321,6 +1393,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1346,6 +1420,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1375,6 +1451,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1400,6 +1478,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1424,6 +1504,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1453,6 +1535,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1496,6 +1580,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1522,6 +1608,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="width">The fixed image width to return.</param>
         /// <param name="height">The fixed image height to return.</param>
         /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="fillWidth">Width of box to fill.</param>
+        /// <param name="fillHeight">Height of box to fill.</param>
         /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
         /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
         /// <param name="blur">Optional. Blur image.</param>
@@ -1551,6 +1639,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? width,
             [FromQuery] int? height,
             [FromQuery] int? quality,
+            [FromQuery] int? fillWidth,
+            [FromQuery] int? fillHeight,
             [FromQuery] bool? cropWhitespace,
             [FromQuery] bool? addPlayedIndicator,
             [FromQuery] int? blur,
@@ -1593,6 +1683,8 @@ namespace Jellyfin.Api.Controllers
                     width,
                     height,
                     quality,
+                    fillWidth,
+                    fillHeight,
                     cropWhitespace,
                     addPlayedIndicator,
                     blur,
@@ -1677,6 +1769,8 @@ namespace Jellyfin.Api.Controllers
             int? width,
             int? height,
             int? quality,
+            int? fillWidth,
+            int? fillHeight,
             bool? cropWhitespace,
             bool? addPlayedIndicator,
             int? blur,
@@ -1740,11 +1834,13 @@ namespace Jellyfin.Api.Controllers
                 item,
                 itemId,
                 imageIndex,
-                height,
-                maxHeight,
-                maxWidth,
-                quality,
                 width,
+                height,
+                maxWidth,
+                maxHeight,
+                fillWidth,
+                fillHeight,
+                quality,
                 addPlayedIndicator,
                 percentPlayed,
                 unplayedCount,
@@ -1839,11 +1935,13 @@ namespace Jellyfin.Api.Controllers
             BaseItem? item,
             Guid itemId,
             int? index,
-            int? height,
-            int? maxHeight,
-            int? maxWidth,
-            int? quality,
             int? width,
+            int? height,
+            int? maxWidth,
+            int? maxHeight,
+            int? fillWidth,
+            int? fillHeight,
+            int? quality,
             bool? addPlayedIndicator,
             double? percentPlayed,
             int? unplayedCount,
@@ -1872,6 +1970,8 @@ namespace Jellyfin.Api.Controllers
                 ItemId = itemId,
                 MaxHeight = maxHeight,
                 MaxWidth = maxWidth,
+                FillHeight = fillHeight,
+                FillWidth = fillWidth,
                 Quality = quality ?? 100,
                 Width = width,
                 AddPlayedIndicator = addPlayedIndicator ?? false,

Jellyfin.Api/Controllers/InstantMixController.cs

@@ -87,7 +87,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
-        /// Creates an instant playlist based on a given song.
+        /// Creates an instant playlist based on a given album.
         /// </summary>
         /// <param name="id">The item id.</param>
         /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
@@ -123,7 +123,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
-        /// Creates an instant playlist based on a given song.
+        /// Creates an instant playlist based on a given playlist.
         /// </summary>
         /// <param name="id">The item id.</param>
         /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
@@ -159,7 +159,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
-        /// Creates an instant playlist based on a given song.
+        /// Creates an instant playlist based on a given genre.
         /// </summary>
         /// <param name="name">The genre name.</param>
         /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
@@ -173,7 +173,7 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the playlist items.</returns>
         [HttpGet("MusicGenres/{name}/InstantMix")]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromMusicGenre(
+        public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromMusicGenreByName(
             [FromRoute, Required] string name,
             [FromQuery] Guid? userId,
             [FromQuery] int? limit,
@@ -194,7 +194,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
-        /// Creates an instant playlist based on a given song.
+        /// Creates an instant playlist based on a given artist.
         /// </summary>
         /// <param name="id">The item id.</param>
         /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
@@ -230,7 +230,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
-        /// Creates an instant playlist based on a given song.
+        /// Creates an instant playlist based on a given genre.
         /// </summary>
         /// <param name="id">The item id.</param>
         /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
@@ -244,7 +244,7 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the playlist items.</returns>
         [HttpGet("MusicGenres/{id}/InstantMix")]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromMusicGenres(
+        public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromMusicGenreById(
             [FromRoute, Required] Guid id,
             [FromQuery] Guid? userId,
             [FromQuery] int? limit,
@@ -266,7 +266,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
-        /// Creates an instant playlist based on a given song.
+        /// Creates an instant playlist based on a given item.
         /// </summary>
         /// <param name="id">The item id.</param>
         /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
@@ -301,6 +301,80 @@ namespace Jellyfin.Api.Controllers
             return GetResult(items, user, limit, dtoOptions);
         }
 
+        /// <summary>
+        /// Creates an instant playlist based on a given artist.
+        /// </summary>
+        /// <param name="id">The item id.</param>
+        /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
+        /// <param name="limit">Optional. The maximum number of records to return.</param>
+        /// <param name="fields">Optional. Specify additional fields of information to return in the output.</param>
+        /// <param name="enableImages">Optional. Include image information in output.</param>
+        /// <param name="enableUserData">Optional. Include user data.</param>
+        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
+        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
+        /// <response code="200">Instant playlist returned.</response>
+        /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the playlist items.</returns>
+        [HttpGet("Artists/InstantMix")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [Obsolete("Use GetInstantMixFromArtists")]
+        public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromArtists2(
+            [FromQuery, Required] Guid id,
+            [FromQuery] Guid? userId,
+            [FromQuery] int? limit,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+            [FromQuery] bool? enableImages,
+            [FromQuery] bool? enableUserData,
+            [FromQuery] int? imageTypeLimit,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        {
+            return GetInstantMixFromArtists(
+                id,
+                userId,
+                limit,
+                fields,
+                enableImages,
+                enableUserData,
+                imageTypeLimit,
+                enableImageTypes);
+        }
+
+        /// <summary>
+        /// Creates an instant playlist based on a given genre.
+        /// </summary>
+        /// <param name="id">The item id.</param>
+        /// <param name="userId">Optional. Filter by user id, and attach user data.</param>
+        /// <param name="limit">Optional. The maximum number of records to return.</param>
+        /// <param name="fields">Optional. Specify additional fields of information to return in the output.</param>
+        /// <param name="enableImages">Optional. Include image information in output.</param>
+        /// <param name="enableUserData">Optional. Include user data.</param>
+        /// <param name="imageTypeLimit">Optional. The max number of images to return, per image type.</param>
+        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
+        /// <response code="200">Instant playlist returned.</response>
+        /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the playlist items.</returns>
+        [HttpGet("MusicGenres/InstantMix")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [Obsolete("Use GetInstantMixFromMusicGenres instead")]
+        public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromMusicGenreById2(
+            [FromQuery, Required] Guid id,
+            [FromQuery] Guid? userId,
+            [FromQuery] int? limit,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+            [FromQuery] bool? enableImages,
+            [FromQuery] bool? enableUserData,
+            [FromQuery] int? imageTypeLimit,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes)
+        {
+            return GetInstantMixFromMusicGenreById(
+                id,
+                userId,
+                limit,
+                fields,
+                enableImages,
+                enableUserData,
+                imageTypeLimit,
+                enableImageTypes);
+        }
+
         private QueryResult<BaseItemDto> GetResult(List<BaseItem> items, User? user, int? limit, DtoOptions dtoOptions)
         {
             var list = items;

Jellyfin.Api/Controllers/ItemLookupController.cs

@@ -239,48 +239,6 @@ namespace Jellyfin.Api.Controllers
             return Ok(results);
         }
 
-        /// <summary>
-        /// Gets a remote image.
-        /// </summary>
-        /// <param name="imageUrl">The image url.</param>
-        /// <param name="providerName">The provider name.</param>
-        /// <response code="200">Remote image retrieved.</response>
-        /// <returns>
-        /// A <see cref="Task" /> that represents the asynchronous operation to get the remote search results.
-        /// The task result contains an <see cref="FileStreamResult"/> containing the images file stream.
-        /// </returns>
-        [HttpGet("Items/RemoteSearch/Image")]
-        [ProducesResponseType(StatusCodes.Status200OK)]
-        [ProducesImageFile]
-        public async Task<ActionResult> GetRemoteSearchImage(
-            [FromQuery, Required] string imageUrl,
-            [FromQuery, Required] string providerName)
-        {
-            var urlHash = imageUrl.GetMD5();
-            var pointerCachePath = GetFullCachePath(urlHash.ToString());
-
-            try
-            {
-                var contentPath = await System.IO.File.ReadAllTextAsync(pointerCachePath).ConfigureAwait(false);
-                if (System.IO.File.Exists(contentPath))
-                {
-                    return PhysicalFile(contentPath, MimeTypes.GetMimeType(contentPath));
-                }
-            }
-            catch (FileNotFoundException)
-            {
-                // Means the file isn't cached yet
-            }
-            catch (IOException)
-            {
-                // Means the file isn't cached yet
-            }
-
-            await DownloadImage(providerName, imageUrl, urlHash, pointerCachePath).ConfigureAwait(false);
-            var updatedContentPath = await System.IO.File.ReadAllTextAsync(pointerCachePath).ConfigureAwait(false);
-            return PhysicalFile(updatedContentPath, MimeTypes.GetMimeType(updatedContentPath));
-        }
-
         /// <summary>
         /// Applies search criteria to an item and refreshes metadata.
         /// </summary>
@@ -322,53 +280,5 @@ namespace Jellyfin.Api.Controllers
 
             return NoContent();
         }
-
-        /// <summary>
-        /// Downloads the image.
-        /// </summary>
-        /// <param name="providerName">Name of the provider.</param>
-        /// <param name="url">The URL.</param>
-        /// <param name="urlHash">The URL hash.</param>
-        /// <param name="pointerCachePath">The pointer cache path.</param>
-        /// <returns>Task.</returns>
-        private async Task DownloadImage(string providerName, string url, Guid urlHash, string pointerCachePath)
-        {
-            using var result = await _providerManager.GetSearchImage(providerName, url, CancellationToken.None).ConfigureAwait(false);
-            if (result.Content.Headers.ContentType?.MediaType == null)
-            {
-                throw new ResourceNotFoundException(nameof(result.Content.Headers.ContentType));
-            }
-
-            var ext = result.Content.Headers.ContentType.MediaType.Split('/')[^1];
-            var fullCachePath = GetFullCachePath(urlHash + "." + ext);
-
-            var directory = Path.GetDirectoryName(fullCachePath) ?? throw new ResourceNotFoundException($"Provided path ({fullCachePath}) is not valid.");
-            Directory.CreateDirectory(directory);
-            using (var stream = result.Content)
-            {
-                await using var fileStream = new FileStream(
-                    fullCachePath,
-                    FileMode.Create,
-                    FileAccess.Write,
-                    FileShare.Read,
-                    IODefaults.FileStreamBufferSize,
-                    true);
-
-                await stream.CopyToAsync(fileStream).ConfigureAwait(false);
-            }
-
-            var pointerCacheDirectory = Path.GetDirectoryName(pointerCachePath) ?? throw new ArgumentException($"Provided path ({pointerCachePath}) is not valid.", nameof(pointerCachePath));
-
-            Directory.CreateDirectory(pointerCacheDirectory);
-            await System.IO.File.WriteAllTextAsync(pointerCachePath, fullCachePath).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Gets the full cache path.
-        /// </summary>
-        /// <param name="filename">The filename.</param>
-        /// <returns>System.String.</returns>
-        private string GetFullCachePath(string filename)
-            => Path.Combine(_appPaths.CachePath, "remote-images", filename.Substring(0, 1), filename);
     }
 }

Jellyfin.Api/Controllers/ItemUpdateController.cs

@@ -195,7 +195,7 @@ namespace Jellyfin.Api.Controllers
         [HttpPost("Items/{itemId}/ContentType")]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
-        public ActionResult UpdateItemContentType([FromRoute, Required] Guid itemId, [FromQuery] string contentType)
+        public ActionResult UpdateItemContentType([FromRoute, Required] Guid itemId, [FromQuery] string? contentType)
         {
             var item = _libraryManager.GetItemById(itemId);
             if (item == null)

Jellyfin.Api/Controllers/ItemsController.cs

@@ -175,7 +175,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? limit,
             [FromQuery] bool? recursive,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? sortOrder,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SortOrder[] sortOrder,
             [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
@@ -184,7 +184,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? isFavorite,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] imageTypes,
-            [FromQuery] string? sortBy,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] sortBy,
             [FromQuery] bool? isPlayed,
             [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
             [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
@@ -247,34 +247,40 @@ namespace Jellyfin.Api.Controllers
                 folder = _libraryManager.GetUserRootFolder();
             }
 
-            if (folder is IHasCollectionType hasCollectionType
-                && string.Equals(hasCollectionType.CollectionType, CollectionType.Playlists, StringComparison.OrdinalIgnoreCase))
+            string? collectionType = null;
+            if (folder is IHasCollectionType hasCollectionType)
+            {
+                collectionType = hasCollectionType.CollectionType;
+            }
+
+            if (string.Equals(collectionType, CollectionType.Playlists, StringComparison.OrdinalIgnoreCase))
             {
                 recursive = true;
                 includeItemTypes = new[] { "Playlist" };
             }
 
-            bool isInEnabledFolder = user!.GetPreference(PreferenceKind.EnabledFolders).Any(i => new Guid(i) == item.Id)
+            var enabledChannels = user!.GetPreferenceValues<Guid>(PreferenceKind.EnabledChannels);
+
+            bool isInEnabledFolder = Array.IndexOf(user.GetPreferenceValues<Guid>(PreferenceKind.EnabledFolders), item.Id) != -1
                                      // Assume all folders inside an EnabledChannel are enabled
-                                     || user.GetPreference(PreferenceKind.EnabledChannels).Any(i => new Guid(i) == item.Id)
+                                     || Array.IndexOf(enabledChannels, item.Id) != -1
                                      // Assume all items inside an EnabledChannel are enabled
-                                     || user.GetPreference(PreferenceKind.EnabledChannels).Any(i => new Guid(i) == item.ChannelId);
+                                     || Array.IndexOf(enabledChannels, item.ChannelId) != -1;
 
             var collectionFolders = _libraryManager.GetCollectionFolders(item);
             foreach (var collectionFolder in collectionFolders)
             {
-                if (user.GetPreference(PreferenceKind.EnabledFolders).Contains(
-                    collectionFolder.Id.ToString("N", CultureInfo.InvariantCulture),
-                    StringComparer.OrdinalIgnoreCase))
+                if (user.GetPreferenceValues<Guid>(PreferenceKind.EnabledFolders).Contains(collectionFolder.Id))
                 {
                     isInEnabledFolder = true;
                 }
             }
 
-            if (!(item is UserRootFolder)
+            if (item is not UserRootFolder
                 && !isInEnabledFolder
                 && !user.HasPermission(PermissionKind.EnableAllFolders)
-                && !user.HasPermission(PermissionKind.EnableAllChannels))
+                && !user.HasPermission(PermissionKind.EnableAllChannels)
+                && !string.Equals(collectionType, CollectionType.Folders, StringComparison.OrdinalIgnoreCase))
             {
                 _logger.LogWarning("{UserName} is not permitted to access Library {ItemName}.", user.Username, item.Name);
                 return Unauthorized($"{user.Username} is not permitted to access Library {item.Name}.");
@@ -608,7 +614,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? limit,
             [FromQuery] bool? recursive,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? sortOrder,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SortOrder[] sortOrder,
             [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
@@ -617,7 +623,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? isFavorite,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] imageTypes,
-            [FromQuery] string? sortBy,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] sortBy,
             [FromQuery] bool? isPlayed,
             [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
             [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
@@ -786,12 +792,12 @@ namespace Jellyfin.Api.Controllers
 
             var ancestorIds = Array.Empty<Guid>();
 
-            var excludeFolderIds = user.GetPreference(PreferenceKind.LatestItemExcludes);
+            var excludeFolderIds = user.GetPreferenceValues<Guid>(PreferenceKind.LatestItemExcludes);
             if (parentIdGuid.Equals(Guid.Empty) && excludeFolderIds.Length > 0)
             {
                 ancestorIds = _libraryManager.GetUserRootFolder().GetChildren(user, true)
                     .Where(i => i is Folder)
-                    .Where(i => !excludeFolderIds.Contains(i.Id.ToString("N", CultureInfo.InvariantCulture)))
+                    .Where(i => !excludeFolderIds.Contains(i.Id))
                     .Select(i => i.Id)
                     .ToArray();
             }

Jellyfin.Api/Controllers/LibraryController.cs

@@ -115,7 +115,7 @@ namespace Jellyfin.Api.Controllers
                 return NotFound();
             }
 
-            return PhysicalFile(item.Path, MimeTypes.GetMimeType(item.Path));
+            return PhysicalFile(item.Path, MimeTypes.GetMimeType(item.Path), true);
         }
 
         /// <summary>
@@ -304,7 +304,7 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <response code="204">Library scan started.</response>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
-        [HttpGet("Library/Refresh")]
+        [HttpPost("Library/Refresh")]
         [Authorize(Policy = Policies.RequiresElevation)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public async Task<ActionResult> RefreshLibrary()
@@ -591,15 +591,15 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Reports that new movies have been added by an external source.
         /// </summary>
-        /// <param name="updates">A list of updated media paths.</param>
+        /// <param name="dto">The update paths.</param>
         /// <response code="204">Report success.</response>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         [HttpPost("Library/Media/Updated")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public ActionResult PostUpdatedMedia([FromBody, Required] MediaUpdateInfoDto[] updates)
+        public ActionResult PostUpdatedMedia([FromBody, Required] MediaUpdateInfoDto dto)
         {
-            foreach (var item in updates)
+            foreach (var item in dto.Updates)
             {
                 _libraryMonitor.ReportFileSystemChanged(item.Path);
             }
@@ -667,7 +667,7 @@ namespace Jellyfin.Api.Controllers
             }
 
             // TODO determine non-ASCII validity.
-            return PhysicalFile(path, MimeTypes.GetMimeType(path));
+            return PhysicalFile(path, MimeTypes.GetMimeType(path), filename, true);
         }
 
         /// <summary>
@@ -742,8 +742,6 @@ namespace Jellyfin.Api.Controllers
             {
                 Limit = limit,
                 IncludeItemTypes = includeItemTypes.ToArray(),
-                IsMovie = isMovie,
-                IsSeries = isSeries,
                 SimilarTo = item,
                 DtoOptions = dtoOptions,
                 EnableTotalRecordCount = !isMovie ?? true,
@@ -780,7 +778,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<LibraryOptionsResultDto> GetLibraryOptionsInfo(
             [FromQuery] string? libraryContentType,
-            [FromQuery] bool isNewLibrary)
+            [FromQuery] bool isNewLibrary = false)
         {
             var result = new LibraryOptionsResultDto();
 

Jellyfin.Api/Controllers/LibraryStructureController.cs

@@ -75,7 +75,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public async Task<ActionResult> AddVirtualFolder(
             [FromQuery] string? name,
-            [FromQuery] string? collectionType,
+            [FromQuery] CollectionTypeOptions? collectionType,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] paths,
             [FromBody] AddVirtualFolderDto? libraryOptionsDto,
             [FromQuery] bool refreshLibrary = false)
@@ -241,23 +241,20 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Updates a media path.
         /// </summary>
-        /// <param name="name">The name of the library.</param>
-        /// <param name="pathInfo">The path info.</param>
+        /// <param name="mediaPathRequestDto">The name of the library and path infos.</param>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         /// <response code="204">Media path updated.</response>
         /// <exception cref="ArgumentNullException">The name of the library may not be empty.</exception>
         [HttpPost("Paths/Update")]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public ActionResult UpdateMediaPath(
-            [FromQuery] string? name,
-            [FromBody] MediaPathInfo? pathInfo)
+        public ActionResult UpdateMediaPath([FromBody, Required] UpdateMediaPathRequestDto mediaPathRequestDto)
         {
-            if (string.IsNullOrWhiteSpace(name))
+            if (string.IsNullOrWhiteSpace(mediaPathRequestDto.Name))
             {
-                throw new ArgumentNullException(nameof(name));
+                throw new ArgumentNullException(nameof(mediaPathRequestDto), "Name must not be null or empty");
             }
 
-            _libraryManager.UpdateMediaPath(name, pathInfo);
+            _libraryManager.UpdateMediaPath(mediaPathRequestDto.Name, mediaPathRequestDto.PathInfo);
             return NoContent();
         }
 

Jellyfin.Api/Controllers/LiveTvController.cs

@@ -553,8 +553,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? isSports,
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
-            [FromQuery] string? sortBy,
-            [FromQuery] string? sortOrder,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] sortBy,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SortOrder[] sortOrder,
             [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
             [FromQuery] bool? enableImages,
@@ -1119,20 +1119,15 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Set channel mappings.
         /// </summary>
-        /// <param name="providerId">Provider id.</param>
-        /// <param name="tunerChannelId">Tuner channel id.</param>
-        /// <param name="providerChannelId">Provider channel id.</param>
+        /// <param name="setChannelMappingDto">The set channel mapping dto.</param>
         /// <response code="200">Created channel mapping returned.</response>
         /// <returns>An <see cref="OkResult"/> containing the created channel mapping.</returns>
         [HttpPost("ChannelMappings")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<TunerChannelMapping>> SetChannelMapping(
-            [FromQuery] string? providerId,
-            [FromQuery] string? tunerChannelId,
-            [FromQuery] string? providerChannelId)
+        public async Task<ActionResult<TunerChannelMapping>> SetChannelMapping([FromBody, Required] SetChannelMappingDto setChannelMappingDto)
         {
-            return await _liveTvManager.SetChannelMapping(providerId, tunerChannelId, providerChannelId).ConfigureAwait(false);
+            return await _liveTvManager.SetChannelMapping(setChannelMappingDto.ProviderId, setChannelMappingDto.TunerChannelId, setChannelMappingDto.ProviderChannelId).ConfigureAwait(false);
         }
 
         /// <summary>

Jellyfin.Api/Controllers/MediaInfoController.cs

@@ -17,6 +17,7 @@ using MediaBrowser.Model.MediaInfo;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.Extensions.Logging;
 
 namespace Jellyfin.Api.Controllers
@@ -82,6 +83,7 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <remarks>
         /// For backwards compatibility parameters can be sent via Query or Body, with Query having higher precedence.
+        /// Query parameters are obsolete.
         /// </remarks>
         /// <param name="itemId">The item id.</param>
         /// <param name="userId">The user id.</param>
@@ -105,21 +107,21 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public async Task<ActionResult<PlaybackInfoResponse>> GetPostedPlaybackInfo(
             [FromRoute, Required] Guid itemId,
-            [FromQuery] Guid? userId,
-            [FromQuery] int? maxStreamingBitrate,
-            [FromQuery] long? startTimeTicks,
-            [FromQuery] int? audioStreamIndex,
-            [FromQuery] int? subtitleStreamIndex,
-            [FromQuery] int? maxAudioChannels,
-            [FromQuery] string? mediaSourceId,
-            [FromQuery] string? liveStreamId,
-            [FromQuery] bool? autoOpenLiveStream,
-            [FromQuery] bool? enableDirectPlay,
-            [FromQuery] bool? enableDirectStream,
-            [FromQuery] bool? enableTranscoding,
-            [FromQuery] bool? allowVideoStreamCopy,
-            [FromQuery] bool? allowAudioStreamCopy,
-            [FromBody] PlaybackInfoDto? playbackInfoDto)
+            [FromQuery, ParameterObsolete] Guid? userId,
+            [FromQuery, ParameterObsolete] int? maxStreamingBitrate,
+            [FromQuery, ParameterObsolete] long? startTimeTicks,
+            [FromQuery, ParameterObsolete] int? audioStreamIndex,
+            [FromQuery, ParameterObsolete] int? subtitleStreamIndex,
+            [FromQuery, ParameterObsolete] int? maxAudioChannels,
+            [FromQuery, ParameterObsolete] string? mediaSourceId,
+            [FromQuery, ParameterObsolete] string? liveStreamId,
+            [FromQuery, ParameterObsolete] bool? autoOpenLiveStream,
+            [FromQuery, ParameterObsolete] bool? enableDirectPlay,
+            [FromQuery, ParameterObsolete] bool? enableDirectStream,
+            [FromQuery, ParameterObsolete] bool? enableTranscoding,
+            [FromQuery, ParameterObsolete] bool? allowVideoStreamCopy,
+            [FromQuery, ParameterObsolete] bool? allowAudioStreamCopy,
+            [FromBody(EmptyBodyBehavior = EmptyBodyBehavior.Allow)] PlaybackInfoDto? playbackInfoDto)
         {
             var authInfo = _authContext.GetAuthorizationInfo(Request);
 
@@ -258,24 +260,24 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? subtitleStreamIndex,
             [FromQuery] int? maxAudioChannels,
             [FromQuery] Guid? itemId,
-            [FromBody] OpenLiveStreamDto openLiveStreamDto,
-            [FromQuery] bool enableDirectPlay = true,
-            [FromQuery] bool enableDirectStream = true)
+            [FromBody] OpenLiveStreamDto? openLiveStreamDto,
+            [FromQuery] bool? enableDirectPlay,
+            [FromQuery] bool? enableDirectStream)
         {
             var request = new LiveStreamRequest
             {
-                OpenToken = openToken,
-                UserId = userId ?? Guid.Empty,
-                PlaySessionId = playSessionId,
-                MaxStreamingBitrate = maxStreamingBitrate,
-                StartTimeTicks = startTimeTicks,
-                AudioStreamIndex = audioStreamIndex,
-                SubtitleStreamIndex = subtitleStreamIndex,
-                MaxAudioChannels = maxAudioChannels,
-                ItemId = itemId ?? Guid.Empty,
+                OpenToken = openToken ?? openLiveStreamDto?.OpenToken,
+                UserId = userId ?? openLiveStreamDto?.UserId ?? Guid.Empty,
+                PlaySessionId = playSessionId ?? openLiveStreamDto?.PlaySessionId,
+                MaxStreamingBitrate = maxStreamingBitrate ?? openLiveStreamDto?.MaxStreamingBitrate,
+                StartTimeTicks = startTimeTicks ?? openLiveStreamDto?.StartTimeTicks,
+                AudioStreamIndex = audioStreamIndex ?? openLiveStreamDto?.AudioStreamIndex,
+                SubtitleStreamIndex = subtitleStreamIndex ?? openLiveStreamDto?.SubtitleStreamIndex,
+                MaxAudioChannels = maxAudioChannels ?? openLiveStreamDto?.MaxAudioChannels,
+                ItemId = itemId ?? openLiveStreamDto?.ItemId ?? Guid.Empty,
                 DeviceProfile = openLiveStreamDto?.DeviceProfile,
-                EnableDirectPlay = enableDirectPlay,
-                EnableDirectStream = enableDirectStream,
+                EnableDirectPlay = enableDirectPlay ?? openLiveStreamDto?.EnableDirectPlay ?? true,
+                EnableDirectStream = enableDirectStream ?? openLiveStreamDto?.EnableDirectStream ?? true,
                 DirectPlayProtocols = openLiveStreamDto?.DirectPlayProtocols ?? new[] { MediaProtocol.Http }
             };
             return await _mediaInfoHelper.OpenMediaSource(Request, request).ConfigureAwait(false);

Jellyfin.Api/Controllers/NotificationsController.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading;
 using Jellyfin.Api.Constants;
@@ -86,26 +87,19 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Sends a notification to all admins.
         /// </summary>
-        /// <param name="url">The URL of the notification.</param>
-        /// <param name="level">The level of the notification.</param>
-        /// <param name="name">The name of the notification.</param>
-        /// <param name="description">The description of the notification.</param>
+        /// <param name="notificationDto">The notification request.</param>
         /// <response code="204">Notification sent.</response>
         /// <returns>A <cref see="NoContentResult"/>.</returns>
         [HttpPost("Admin")]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public ActionResult CreateAdminNotification(
-            [FromQuery] string? url,
-            [FromQuery] NotificationLevel? level,
-            [FromQuery] string name = "",
-            [FromQuery] string description = "")
+        public ActionResult CreateAdminNotification([FromBody, Required] AdminNotificationDto notificationDto)
         {
             var notification = new NotificationRequest
             {
-                Name = name,
-                Description = description,
-                Url = url,
-                Level = level ?? NotificationLevel.Normal,
+                Name = notificationDto.Name,
+                Description = notificationDto.Description,
+                Url = notificationDto.Url,
+                Level = notificationDto.NotificationLevel ?? NotificationLevel.Normal,
                 UserIds = _userManager.Users
                     .Where(user => user.HasPermission(PermissionKind.IsAdministrator))
                     .Select(user => user.Id)
@@ -114,7 +108,6 @@ namespace Jellyfin.Api.Controllers
             };
 
             _notificationManager.SendNotification(notification, CancellationToken.None);
-
             return NoContent();
         }
 

Jellyfin.Api/Controllers/PackageController.cs

@@ -4,6 +4,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
+using MediaBrowser.Common.Json;
 using MediaBrowser.Common.Updates;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Model.Updates;
@@ -99,7 +100,7 @@ namespace Jellyfin.Api.Controllers
             var packages = await _installationManager.GetAvailablePackages().ConfigureAwait(false);
             if (!string.IsNullOrEmpty(repositoryUrl))
             {
-                packages = packages.Where(p => p.versions.Where(q => q.repositoryUrl.Equals(repositoryUrl, StringComparison.OrdinalIgnoreCase)).Any())
+                packages = packages.Where(p => p.Versions.Any(q => q.RepositoryUrl.Equals(repositoryUrl, StringComparison.OrdinalIgnoreCase)))
                     .ToList();
             }
 
@@ -157,7 +158,7 @@ namespace Jellyfin.Api.Controllers
         [HttpPost("Repositories")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public ActionResult SetRepositories([FromBody] List<RepositoryInfo> repositoryInfos)
+        public ActionResult SetRepositories([FromBody, Required] List<RepositoryInfo> repositoryInfos)
         {
             _serverConfigurationManager.Configuration.PluginRepositories = repositoryInfos;
             _serverConfigurationManager.SaveConfiguration();