Merge branch 'master' into using-declarations

12 files changed, 38 insertions, 49 deletions

diff --git a/MediaBrowser.LocalMetadata/BaseXmlProvider.cs b/MediaBrowser.LocalMetadata/BaseXmlProvider.cs
index b036a2cc8..9f8e921b4 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 556bb6a0e..b6189bcdd 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 393ad2efb..bc62ca4d5 100644
--- a/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
@@ -39,9 +39,13 @@ 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);
 
diff --git a/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs b/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
index 509b5d700..10d691b3e 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 84c3ed8b0..7ad8c24e8 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);
                 }
diff --git a/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj b/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
index 3ce9ff4cc..eb2077a5f 100644
--- a/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
+++ b/MediaBrowser.LocalMetadata/MediaBrowser.LocalMetadata.csproj
@@ -16,6 +16,8 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <Nullable>enable</Nullable>
+    <AnalysisMode>AllEnabledByDefault</AnalysisMode>
+    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
 
   <ItemGroup>
@@ -24,14 +26,9 @@
 
   <!-- 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 b0afb834b..32e5ac761 100644
--- a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
+++ b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
@@ -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))
                         {
@@ -1275,8 +1274,8 @@ namespace MediaBrowser.LocalMetadata.Parsers
 
             // 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 ff846830b..7df800971 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 78c0fa8ad..b84307cb2 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 cc705a9df..ea123bbf2 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 36f3048ad..899035652 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 a337521c6..98ed3dcf7 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;
@@ -37,7 +36,7 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <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, IUserManager userManager, IUserDataManager userDataManager, ILogger<BaseXmlSaver> logger)
         {
             FileSystem = fileSystem;
             ConfigurationManager = configurationManager;
@@ -133,7 +132,8 @@ 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);
             }
@@ -296,8 +296,7 @@ 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);
             }
@@ -312,8 +311,7 @@ namespace MediaBrowser.LocalMetadata.Savers
                 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))
                 {
@@ -420,20 +418,17 @@ 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 +536,5 @@ 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);
-        }
     }
 }