merge branch 'master' into syncplay-clear-queue

14 files changed, 71 insertions, 145 deletions

diff --git a/MediaBrowser.LocalMetadata/BaseXmlProvider.cs b/MediaBrowser.LocalMetadata/BaseXmlProvider.cs
index b036a2cc84..9f8e921b4b 100644
--- a/MediaBrowser.LocalMetadata/BaseXmlProvider.cs
+++ b/MediaBrowser.LocalMetadata/BaseXmlProvider.cs
@@ -91,7 +91,7 @@ namespace MediaBrowser.LocalMetadata
         /// <param name="info">Item inf.</param>
         /// <param name="directoryService">Instance of the <see cref="IDirectoryService"/> interface.</param>
         /// <returns>The file system metadata.</returns>
-        protected abstract FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService);
+        protected abstract FileSystemMetadata? GetXmlFile(ItemInfo info, IDirectoryService directoryService);
 
         /// <inheritdoc />
         public bool HasChanged(BaseItem item, IDirectoryService directoryService)
diff --git a/MediaBrowser.LocalMetadata/Images/CollectionFolderLocalImageProvider.cs b/MediaBrowser.LocalMetadata/Images/CollectionFolderLocalImageProvider.cs
index 556bb6a0e4..b6189bcdd6 100644
--- a/MediaBrowser.LocalMetadata/Images/CollectionFolderLocalImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/CollectionFolderLocalImageProvider.cs
@@ -35,7 +35,7 @@ namespace MediaBrowser.LocalMetadata.Images
         }
 
         /// <inheritdoc />
-        public List<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
+        public IEnumerable<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
         {
             var collectionFolder = (CollectionFolder)item;
 
diff --git a/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs b/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
index 393ad2efb5..dc13bf4f6d 100644
--- a/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using Jellyfin.Extensions;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Providers;
@@ -15,17 +16,6 @@ namespace MediaBrowser.LocalMetadata.Images
     /// </summary>
     public class EpisodeLocalImageProvider : ILocalImageProvider, IHasOrder
     {
-        private readonly IFileSystem _fileSystem;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="EpisodeLocalImageProvider"/> class.
-        /// </summary>
-        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
-        public EpisodeLocalImageProvider(IFileSystem fileSystem)
-        {
-            _fileSystem = fileSystem;
-        }
-
         /// <inheritdoc />
         public string Name => "Local Images";
 
@@ -39,20 +29,24 @@ namespace MediaBrowser.LocalMetadata.Images
         }
 
         /// <inheritdoc />
-        public List<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
+        public IEnumerable<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
         {
             var parentPath = Path.GetDirectoryName(item.Path);
+            if (parentPath == null)
+            {
+                return Enumerable.Empty<LocalImageInfo>();
+            }
 
             var parentPathFiles = directoryService.GetFiles(parentPath);
 
-            var nameWithoutExtension = Path.GetFileNameWithoutExtension(item.Path);
+            var nameWithoutExtension = Path.GetFileNameWithoutExtension(item.Path.AsSpan());
 
             return GetFilesFromParentFolder(nameWithoutExtension, parentPathFiles);
         }
 
-        private List<LocalImageInfo> GetFilesFromParentFolder(string filenameWithoutExtension, List<FileSystemMetadata> parentPathFiles)
+        private List<LocalImageInfo> GetFilesFromParentFolder(ReadOnlySpan<char> filenameWithoutExtension, List<FileSystemMetadata> parentPathFiles)
         {
-            var thumbName = filenameWithoutExtension + "-thumb";
+            var thumbName = string.Concat(filenameWithoutExtension, "-thumb");
 
             var list = new List<LocalImageInfo>(1);
 
@@ -63,15 +57,15 @@ namespace MediaBrowser.LocalMetadata.Images
                     continue;
                 }
 
-                if (BaseItem.SupportedImageExtensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase))
+                if (BaseItem.SupportedImageExtensions.Contains(i.Extension.AsSpan(), StringComparison.OrdinalIgnoreCase))
                 {
-                    var currentNameWithoutExtension = _fileSystem.GetFileNameWithoutExtension(i);
+                    var currentNameWithoutExtension = Path.GetFileNameWithoutExtension(i.FullName.AsSpan());
 
-                    if (string.Equals(filenameWithoutExtension, currentNameWithoutExtension, StringComparison.OrdinalIgnoreCase))
+                    if (filenameWithoutExtension.Equals(currentNameWithoutExtension, StringComparison.OrdinalIgnoreCase))
                     {
                         list.Add(new LocalImageInfo { FileInfo = i, Type = ImageType.Primary });
                     }
-                    else if (string.Equals(thumbName, currentNameWithoutExtension, StringComparison.OrdinalIgnoreCase))
+                    else if (currentNameWithoutExtension.Equals(thumbName, StringComparison.OrdinalIgnoreCase))
                     {
                         list.Add(new LocalImageInfo { FileInfo = i, Type = ImageType.Primary });
                     }
diff --git a/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs b/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
index 509b5d700d..10d691b3e9 100644
--- a/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -69,13 +70,13 @@ namespace MediaBrowser.LocalMetadata.Images
         }
 
         /// <inheritdoc />
-        public List<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
+        public IEnumerable<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
         {
             var path = item.GetInternalMetadataPath();
 
             if (!Directory.Exists(path))
             {
-                return new List<LocalImageInfo>();
+                return Enumerable.Empty<LocalImageInfo>();
             }
 
             try
@@ -85,7 +86,7 @@ namespace MediaBrowser.LocalMetadata.Images
             catch (IOException ex)
             {
                 _logger.LogError(ex, "Error while getting images for {Library}", item.Name);
-                return new List<LocalImageInfo>();
+                return Enumerable.Empty<LocalImageInfo>();
             }
         }
     }
diff --git a/MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs b/MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs
index 84c3ed8b0b..b7398880ef 100644
--- a/MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/LocalImageProvider.cs
@@ -108,7 +108,7 @@ namespace MediaBrowser.LocalMetadata.Images
         {
             if (!item.IsFileProtocol)
             {
-                return new List<FileSystemMetadata>();
+                return Enumerable.Empty<FileSystemMetadata>();
             }
 
             var path = item.ContainingFolderPath;
@@ -116,7 +116,7 @@ namespace MediaBrowser.LocalMetadata.Images
             // Exit if the cache dir does not exist, alternative solution is to create it, but that's a lot of empty dirs...
             if (!Directory.Exists(path))
             {
-                return Array.Empty<FileSystemMetadata>();
+                return Enumerable.Empty<FileSystemMetadata>();
             }
 
             if (includeDirectories)
@@ -133,7 +133,7 @@ namespace MediaBrowser.LocalMetadata.Images
         }
 
         /// <inheritdoc />
-        public List<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
+        public IEnumerable<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
         {
             var files = GetFiles(item, true, directoryService).ToList();
 
@@ -151,7 +151,7 @@ namespace MediaBrowser.LocalMetadata.Images
         /// <param name="path">The images path.</param>
         /// <param name="directoryService">Instance of the <see cref="IDirectoryService"/> interface.</param>
         /// <returns>The local image info.</returns>
-        public List<LocalImageInfo> GetImages(BaseItem item, string path, IDirectoryService directoryService)
+        public IEnumerable<LocalImageInfo> GetImages(BaseItem item, string path, IDirectoryService directoryService)
         {
             return GetImages(item, new[] { path }, directoryService);
         }
@@ -163,7 +163,7 @@ namespace MediaBrowser.LocalMetadata.Images
         /// <param name="paths">The image paths.</param>
         /// <param name="directoryService">Instance of the <see cref="IDirectoryService"/> interface.</param>
         /// <returns>The local image info.</returns>
-        public List<LocalImageInfo> GetImages(BaseItem item, IEnumerable<string> paths, IDirectoryService directoryService)
+        public IEnumerable<LocalImageInfo> GetImages(BaseItem item, IEnumerable<string> paths, IDirectoryService directoryService)
         {
             IEnumerable<FileSystemMetadata> files = paths.SelectMany(i => _fileSystem.GetFiles(i, BaseItem.SupportedImageExtensions, true, false));
 
@@ -181,9 +181,7 @@ namespace MediaBrowser.LocalMetadata.Images
         {
             if (supportParentSeriesFiles)
             {
-                var season = item as Season;
-
-                if (season != null)
+                if (item is Season season)
                 {
                     PopulateSeasonImagesFromSeriesFolder(season, images, directoryService);
                 }
@@ -285,7 +283,7 @@ namespace MediaBrowser.LocalMetadata.Images
             {
                 imageFileNames = _seriesImageFileNames;
             }
-            else if (item is Video && !(item is Episode))
+            else if (item is Video && item is not Episode)
             {
                 imageFileNames = _videoImageFileNames;
             }
@@ -468,7 +466,7 @@ namespace MediaBrowser.LocalMetadata.Images
             return added;
         }
 
-        private bool AddImage(IEnumerable<FileSystemMetadata> files, List<LocalImageInfo> images, string name, ImageType type)
+        private bool AddImage(List<FileSystemMetadata> files, List<LocalImageInfo> images, string name, ImageType type)
         {
             var image = GetImage(files, name);
 
@@ -486,9 +484,20 @@ namespace MediaBrowser.LocalMetadata.Images
             return false;
         }
 
-        private FileSystemMetadata? GetImage(IEnumerable<FileSystemMetadata> files, string name)
+        private static FileSystemMetadata? GetImage(IReadOnlyList<FileSystemMetadata> files, string name)
         {
-            return files.FirstOrDefault(i => !i.IsDirectory && string.Equals(name, _fileSystem.GetFileNameWithoutExtension(i), StringComparison.OrdinalIgnoreCase) && i.Length > 0);
+            for (var i = 0; i < files.Count; i++)
+            {
+                var file = files[i];
+                if (!file.IsDirectory
+                    && file.Length > 0
+                    && Path.GetFileNameWithoutExtension(file.FullName.AsSpan()).Equals(name, StringComparison.OrdinalIgnoreCase))
+                {
+                    return file;
+                }
+            }
+
+            return null;
         }
     }
 }
diff --git a/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj b/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
index 3ce9ff4cc4..1cf8fcd1b5 100644
--- a/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
+++ b/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
@@ -14,8 +14,6 @@
     <TargetFramework>net5.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
@@ -24,14 +22,9 @@
 
   <!-- Code Analyzers-->
   <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
     <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
     <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-
 </Project>
diff --git a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
index b0afb834b1..ef130ee747 100644
--- a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
+++ b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
@@ -81,7 +81,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                 var id = info.Key + "Id";
                 if (!_validProviderIds.ContainsKey(id))
                 {
-                    _validProviderIds.Add(id, info.Key!);
+                    _validProviderIds.Add(id, info.Key);
                 }
             }
 
@@ -468,8 +468,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                 {
                     var val = reader.ReadElementContentAsString();
 
-                    var hasDisplayOrder = item as IHasDisplayOrder;
-                    if (hasDisplayOrder != null)
+                    if (item is IHasDisplayOrder hasDisplayOrder)
                     {
                         if (!string.IsNullOrWhiteSpace(val))
                         {
@@ -751,46 +750,6 @@ namespace MediaBrowser.LocalMetadata.Parsers
             item.Shares = list.ToArray();
         }
 
-        private Share GetShareFromNode(XmlReader reader)
-        {
-            var share = new Share();
-
-            reader.MoveToContent();
-            reader.Read();
-
-            // Loop through each element
-            while (!reader.EOF && reader.ReadState == ReadState.Interactive)
-            {
-                if (reader.NodeType == XmlNodeType.Element)
-                {
-                    switch (reader.Name)
-                    {
-                        case "UserId":
-                        {
-                            share.UserId = reader.ReadElementContentAsString();
-                            break;
-                        }
-
-                        case "CanEdit":
-                        {
-                            share.CanEdit = string.Equals(reader.ReadElementContentAsString(), true.ToString(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase);
-                            break;
-                        }
-
-                        default:
-                            reader.Skip();
-                            break;
-                    }
-                }
-                else
-                {
-                    reader.Read();
-                }
-            }
-
-            return share;
-        }
-
         private void FetchFromCountriesNode(XmlReader reader)
         {
             reader.MoveToContent();
@@ -1102,7 +1061,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                     switch (reader.Name)
                     {
                         case "Name":
-                            name = reader.ReadElementContentAsString() ?? string.Empty;
+                            name = reader.ReadElementContentAsString();
                             break;
 
                         case "Type":
@@ -1271,12 +1230,10 @@ namespace MediaBrowser.LocalMetadata.Parsers
         /// <returns>IEnumerable{System.String}.</returns>
         private IEnumerable<string> SplitNames(string value)
         {
-            value ??= string.Empty;
-
             // Only split by comma if there is no pipe in the string
             // We have to be careful to not split names like Matthew, Jr.
-            var separator = value.IndexOf('|', StringComparison.Ordinal) == -1
-                            && value.IndexOf(';', StringComparison.Ordinal) == -1 ? new[] { ',' } : new[] { '|', ';' };
+            var separator = !value.Contains('|', StringComparison.Ordinal)
+                            && !value.Contains(';', StringComparison.Ordinal) ? new[] { ',' } : new[] { '|', ';' };
 
             value = value.Trim().Trim(separator);
 
diff --git a/MediaBrowser.LocalMetadata/Parsers/BoxSetXmlParser.cs b/MediaBrowser.LocalMetadata/Parsers/BoxSetXmlParser.cs
index ff846830bf..7df800971a 100644
--- a/MediaBrowser.LocalMetadata/Parsers/BoxSetXmlParser.cs
+++ b/MediaBrowser.LocalMetadata/Parsers/BoxSetXmlParser.cs
@@ -23,7 +23,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
         }
 
         /// <inheritdoc />
-        protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<BoxSet> item)
+        protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<BoxSet> itemResult)
         {
             switch (reader.Name)
             {
@@ -33,7 +33,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                     {
                         using (var subReader = reader.ReadSubtree())
                         {
-                            FetchFromCollectionItemsNode(subReader, item);
+                            FetchFromCollectionItemsNode(subReader, itemResult);
                         }
                     }
                     else
@@ -44,7 +44,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                     break;
 
                 default:
-                    base.FetchDataFromXmlNode(reader, item);
+                    base.FetchDataFromXmlNode(reader, itemResult);
                     break;
             }
         }
diff --git a/MediaBrowser.LocalMetadata/Parsers/PlaylistXmlParser.cs b/MediaBrowser.LocalMetadata/Parsers/PlaylistXmlParser.cs
index 78c0fa8ad3..b84307cb20 100644
--- a/MediaBrowser.LocalMetadata/Parsers/PlaylistXmlParser.cs
+++ b/MediaBrowser.LocalMetadata/Parsers/PlaylistXmlParser.cs
@@ -23,9 +23,9 @@ namespace MediaBrowser.LocalMetadata.Parsers
         }
 
         /// <inheritdoc />
-        protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Playlist> result)
+        protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Playlist> itemResult)
         {
-            var item = result.Item;
+            var item = itemResult.Item;
 
             switch (reader.Name)
             {
@@ -53,7 +53,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                     break;
 
                 default:
-                    base.FetchDataFromXmlNode(reader, result);
+                    base.FetchDataFromXmlNode(reader, itemResult);
                     break;
             }
         }
diff --git a/MediaBrowser.LocalMetadata/Providers/BoxSetXmlProvider.cs b/MediaBrowser.LocalMetadata/Providers/BoxSetXmlProvider.cs
index cc705a9dfa..ea123bbf22 100644
--- a/MediaBrowser.LocalMetadata/Providers/BoxSetXmlProvider.cs
+++ b/MediaBrowser.LocalMetadata/Providers/BoxSetXmlProvider.cs
@@ -36,7 +36,7 @@ namespace MediaBrowser.LocalMetadata.Providers
         }
 
         /// <inheritdoc />
-        protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
+        protected override FileSystemMetadata? GetXmlFile(ItemInfo info, IDirectoryService directoryService)
         {
             return directoryService.GetFile(Path.Combine(info.Path, "collection.xml"));
         }
diff --git a/MediaBrowser.LocalMetadata/Providers/PlaylistXmlProvider.cs b/MediaBrowser.LocalMetadata/Providers/PlaylistXmlProvider.cs
index 36f3048ad5..8990356521 100644
--- a/MediaBrowser.LocalMetadata/Providers/PlaylistXmlProvider.cs
+++ b/MediaBrowser.LocalMetadata/Providers/PlaylistXmlProvider.cs
@@ -39,7 +39,7 @@ namespace MediaBrowser.LocalMetadata.Providers
         }
 
         /// <inheritdoc />
-        protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
+        protected override FileSystemMetadata? GetXmlFile(ItemInfo info, IDirectoryService directoryService)
         {
             return directoryService.GetFile(PlaylistXmlSaver.GetSavePath(info.Path));
         }
diff --git a/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs b/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
index 396206658d..6a3896eb6f 100644
--- a/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
+++ b/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Text;
 using System.Threading;
 using System.Xml;
-using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
@@ -34,16 +33,12 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="configurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
-        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{BaseXmlSaver}"/> interface.</param>
-        public BaseXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<BaseXmlSaver> logger)
+        protected BaseXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, ILogger<BaseXmlSaver> logger)
         {
             FileSystem = fileSystem;
             ConfigurationManager = configurationManager;
             LibraryManager = libraryManager;
-            UserManager = userManager;
-            UserDataManager = userDataManager;
             Logger = logger;
         }
 
@@ -63,16 +58,6 @@ namespace MediaBrowser.LocalMetadata.Savers
         protected ILibraryManager LibraryManager { get; private set; }
 
         /// <summary>
-        /// Gets the user manager.
-        /// </summary>
-        protected IUserManager UserManager { get; private set; }
-
-        /// <summary>
-        /// Gets the user data manager.
-        /// </summary>
-        protected IUserDataManager UserDataManager { get; private set; }
-
-        /// <summary>
         /// Gets the logger.
         /// </summary>
         protected ILogger<BaseXmlSaver> Logger { get; private set; }
@@ -133,7 +118,8 @@ namespace MediaBrowser.LocalMetadata.Savers
             // On Windows, savint the file will fail if the file is hidden or readonly
             FileSystem.SetAttributes(path, false, false);
 
-            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))
             {
                 stream.CopyTo(filestream);
             }
@@ -214,7 +200,7 @@ namespace MediaBrowser.LocalMetadata.Savers
 
             if (item.LockedFields.Length > 0)
             {
-                writer.WriteElementString("LockedFields", string.Join("|", item.LockedFields));
+                writer.WriteElementString("LockedFields", string.Join('|', item.LockedFields));
             }
 
             if (item.CriticRating.HasValue)
@@ -237,7 +223,7 @@ namespace MediaBrowser.LocalMetadata.Savers
                 writer.WriteElementString("CustomRating", item.CustomRating);
             }
 
-            if (!string.IsNullOrEmpty(item.Name) && !(item is Episode))
+            if (!string.IsNullOrEmpty(item.Name) && item is not Episode)
             {
                 writer.WriteElementString("LocalTitle", item.Name);
             }
@@ -254,7 +240,7 @@ namespace MediaBrowser.LocalMetadata.Savers
                 {
                     writer.WriteElementString("BirthDate", item.PremiereDate.Value.ToLocalTime().ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
                 }
-                else if (!(item is Episode))
+                else if (item is not Episode)
                 {
                     writer.WriteElementString("PremiereDate", item.PremiereDate.Value.ToLocalTime().ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
                 }
@@ -266,7 +252,7 @@ namespace MediaBrowser.LocalMetadata.Savers
                 {
                     writer.WriteElementString("DeathDate", item.EndDate.Value.ToLocalTime().ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
                 }
-                else if (!(item is Episode))
+                else if (item is not Episode)
                 {
                     writer.WriteElementString("EndDate", item.EndDate.Value.ToLocalTime().ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
                 }
@@ -296,8 +282,7 @@ namespace MediaBrowser.LocalMetadata.Savers
                 writer.WriteEndElement();
             }
 
-            var hasDisplayOrder = item as IHasDisplayOrder;
-            if (hasDisplayOrder != null && !string.IsNullOrEmpty(hasDisplayOrder.DisplayOrder))
+            if (item is IHasDisplayOrder hasDisplayOrder && !string.IsNullOrEmpty(hasDisplayOrder.DisplayOrder))
             {
                 writer.WriteElementString("DisplayOrder", hasDisplayOrder.DisplayOrder);
             }
@@ -307,13 +292,12 @@ namespace MediaBrowser.LocalMetadata.Savers
                 writer.WriteElementString("Rating", item.CommunityRating.Value.ToString(_usCulture));
             }
 
-            if (item.ProductionYear.HasValue && !(item is Person))
+            if (item.ProductionYear.HasValue && item is not Person)
             {
                 writer.WriteElementString("ProductionYear", item.ProductionYear.Value.ToString(_usCulture));
             }
 
-            var hasAspectRatio = item as IHasAspectRatio;
-            if (hasAspectRatio != null)
+            if (item is IHasAspectRatio hasAspectRatio)
             {
                 if (!string.IsNullOrEmpty(hasAspectRatio.AspectRatio))
                 {
@@ -336,7 +320,7 @@ namespace MediaBrowser.LocalMetadata.Savers
 
             if (runTimeTicks.HasValue)
             {
-                var timespan = TimeSpan.FromTicks(runTimeTicks!.Value);
+                var timespan = TimeSpan.FromTicks(runTimeTicks.Value);
 
                 writer.WriteElementString("RunningTime", Math.Floor(timespan.TotalMinutes).ToString(_usCulture));
             }
@@ -420,20 +404,17 @@ namespace MediaBrowser.LocalMetadata.Savers
                 writer.WriteEndElement();
             }
 
-            var boxset = item as BoxSet;
-            if (boxset != null)
+            if (item is BoxSet boxset)
             {
                 AddLinkedChildren(boxset, writer, "CollectionItems", "CollectionItem");
             }
 
-            var playlist = item as Playlist;
-            if (playlist != null && !Playlist.IsPlaylistFile(playlist.Path))
+            if (item is Playlist playlist && !Playlist.IsPlaylistFile(playlist.Path))
             {
                 AddLinkedChildren(playlist, writer, "PlaylistItems", "PlaylistItem");
             }
 
-            var hasShares = item as IHasShares;
-            if (hasShares != null)
+            if (item is IHasShares hasShares)
             {
                 AddShares(hasShares, writer);
             }
@@ -541,10 +522,5 @@ namespace MediaBrowser.LocalMetadata.Savers
 
             writer.WriteEndElement();
         }
-
-        private bool IsPersonType(PersonInfo person, string type)
-        {
-            return string.Equals(person.Type, type, StringComparison.OrdinalIgnoreCase) || string.Equals(person.Role, type, StringComparison.OrdinalIgnoreCase);
-        }
     }
 }
diff --git a/MediaBrowser.LocalMetadata/Savers/BoxSetXmlSaver.cs b/MediaBrowser.LocalMetadata/Savers/BoxSetXmlSaver.cs
index b08387b0c6..8a5da95bf3 100644
--- a/MediaBrowser.LocalMetadata/Savers/BoxSetXmlSaver.cs
+++ b/MediaBrowser.LocalMetadata/Savers/BoxSetXmlSaver.cs
@@ -20,11 +20,9 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="configurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
-        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{BoxSetXmlSaver}"/> interface.</param>
-        public BoxSetXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<BoxSetXmlSaver> logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+        public BoxSetXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, ILogger<BoxSetXmlSaver> logger)
+            : base(fileSystem, configurationManager, libraryManager, logger)
         {
         }
 
diff --git a/MediaBrowser.LocalMetadata/Savers/PlaylistXmlSaver.cs b/MediaBrowser.LocalMetadata/Savers/PlaylistXmlSaver.cs
index c2f1064238..76252bc090 100644
--- a/MediaBrowser.LocalMetadata/Savers/PlaylistXmlSaver.cs
+++ b/MediaBrowser.LocalMetadata/Savers/PlaylistXmlSaver.cs
@@ -25,11 +25,9 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="configurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
-        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{PlaylistXmlSaver}"/> interface.</param>
-        public PlaylistXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<PlaylistXmlSaver> logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+        public PlaylistXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, ILogger<PlaylistXmlSaver> logger)
+            : base(fileSystem, configurationManager, libraryManager, logger)
         {
         }