Fix more warnings

40 files changed, 223 insertions, 71 deletions

diff --git a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
index 8bdb38784..bc1398332 100644
--- a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
+++ b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
@@ -42,6 +42,10 @@ namespace Emby.Server.Implementations.Library
                 ".grab",
         };
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CoreResolutionIgnoreRule"/> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
         public CoreResolutionIgnoreRule(ILibraryManager libraryManager)
         {
             _libraryManager = libraryManager;
diff --git a/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs b/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
index c043568d5..94f60ea62 100644
--- a/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
+++ b/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
@@ -10,10 +10,17 @@ using MediaBrowser.Model.Cryptography;
 
 namespace Emby.Server.Implementations.Library
 {
+    /// <summary>
+    /// The default authentication provider.
+    /// </summary>
     public class DefaultAuthenticationProvider : IAuthenticationProvider, IRequiresResolvedUser
     {
         private readonly ICryptoProvider _cryptographyProvider;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DefaultAuthenticationProvider"/> class.
+        /// </summary>
+        /// <param name="cryptographyProvider">The cryptography provider.</param>
         public DefaultAuthenticationProvider(ICryptoProvider cryptographyProvider)
         {
             _cryptographyProvider = cryptographyProvider;
@@ -38,12 +45,13 @@ namespace Emby.Server.Implementations.Library
         // This is the version that we need to use for local users. Because reasons.
         public Task<ProviderAuthenticationResult> Authenticate(string username, string password, User resolvedUser)
         {
-            bool success = false;
             if (resolvedUser == null)
             {
                 throw new ArgumentNullException(nameof(resolvedUser));
             }
 
+            bool success = false;
+
             // As long as jellyfin supports passwordless users, we need this little block here to accommodate
             if (!HasPassword(resolvedUser) && string.IsNullOrEmpty(password))
             {
diff --git a/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs b/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs
index fa6bbcf91..6c6fbd86f 100644
--- a/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs
+++ b/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs
@@ -12,6 +12,9 @@ using MediaBrowser.Model.Users;
 
 namespace Emby.Server.Implementations.Library
 {
+    /// <summary>
+    /// The default password reset provider.
+    /// </summary>
     public class DefaultPasswordResetProvider : IPasswordResetProvider
     {
         private const string BaseResetFileName = "passwordreset";
@@ -22,6 +25,12 @@ namespace Emby.Server.Implementations.Library
         private readonly string _passwordResetFileBase;
         private readonly string _passwordResetFileBaseDir;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DefaultPasswordResetProvider"/> class.
+        /// </summary>
+        /// <param name="configurationManager">The configuration manager.</param>
+        /// <param name="jsonSerializer">The JSON serializer.</param>
+        /// <param name="userManager">The user manager.</param>
         public DefaultPasswordResetProvider(
             IServerConfigurationManager configurationManager,
             IJsonSerializer jsonSerializer,
@@ -56,8 +65,8 @@ namespace Emby.Server.Implementations.Library
                     File.Delete(resetfile);
                 }
                 else if (string.Equals(
-                    spr.Pin.Replace("-", string.Empty),
-                    pin.Replace("-", string.Empty),
+                    spr.Pin.Replace("-", string.Empty, StringComparison.Ordinal),
+                    pin.Replace("-", string.Empty, StringComparison.Ordinal),
                     StringComparison.InvariantCultureIgnoreCase))
                 {
                     var resetUser = _userManager.GetUserByName(spr.UserName);
diff --git a/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs b/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs
index a3c879f12..9a7186898 100644
--- a/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs
+++ b/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.Threading;
diff --git a/Emby.Server.Implementations/Library/InvalidAuthProvider.cs b/Emby.Server.Implementations/Library/InvalidAuthProvider.cs
index 7913df5e4..dc61aacd7 100644
--- a/Emby.Server.Implementations/Library/InvalidAuthProvider.cs
+++ b/Emby.Server.Implementations/Library/InvalidAuthProvider.cs
@@ -4,37 +4,48 @@ using MediaBrowser.Controller.Entities;
 
 namespace Emby.Server.Implementations.Library
 {
+    /// <summary>
+    /// An invalid authentication provider.
+    /// </summary>
     public class InvalidAuthProvider : IAuthenticationProvider
     {
+        /// <inheritdoc />
         public string Name => "InvalidOrMissingAuthenticationProvider";
 
+        /// <inheritdoc />
         public bool IsEnabled => true;
 
+        /// <inheritdoc />
         public Task<ProviderAuthenticationResult> Authenticate(string username, string password)
         {
             throw new AuthenticationException("User Account cannot login with this provider. The Normal provider for this user cannot be found");
         }
 
+        /// <inheritdoc />
         public bool HasPassword(User user)
         {
             return true;
         }
 
+        /// <inheritdoc />
         public Task ChangePassword(User user, string newPassword)
         {
             return Task.CompletedTask;
         }
 
+        /// <inheritdoc />
         public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
         {
             // Nothing here
         }
 
+        /// <inheritdoc />
         public string GetPasswordHash(User user)
         {
             return string.Empty;
         }
 
+        /// <inheritdoc />
         public string GetEasyPasswordHash(User user)
         {
             return string.Empty;
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 528636ecd..4de06f84a 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
diff --git a/Emby.Server.Implementations/Library/LiveStreamHelper.cs b/Emby.Server.Implementations/Library/LiveStreamHelper.cs
index 33e6f2434..ed7d8aa40 100644
--- a/Emby.Server.Implementations/Library/LiveStreamHelper.cs
+++ b/Emby.Server.Implementations/Library/LiveStreamHelper.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index 7a26e0c37..22193c997 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/Emby.Server.Implementations/Library/MediaStreamSelector.cs b/Emby.Server.Implementations/Library/MediaStreamSelector.cs
index 0a6c8845d..6b9f4d052 100644
--- a/Emby.Server.Implementations/Library/MediaStreamSelector.cs
+++ b/Emby.Server.Implementations/Library/MediaStreamSelector.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/Emby.Server.Implementations/Library/MusicManager.cs b/Emby.Server.Implementations/Library/MusicManager.cs
index 10602fea7..72e120b25 100644
--- a/Emby.Server.Implementations/Library/MusicManager.cs
+++ b/Emby.Server.Implementations/Library/MusicManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/Emby.Server.Implementations/Library/PathExtensions.cs b/Emby.Server.Implementations/Library/PathExtensions.cs
index d3a81f622..4fdf73b77 100644
--- a/Emby.Server.Implementations/Library/PathExtensions.cs
+++ b/Emby.Server.Implementations/Library/PathExtensions.cs
@@ -3,6 +3,9 @@ using System.Text.RegularExpressions;
 
 namespace Emby.Server.Implementations.Library
 {
+    /// <summary>
+    /// Class providing extension methods for working with paths.
+    /// </summary>
     public static class PathExtensions
     {
         /// <summary>
@@ -32,6 +35,7 @@ namespace Emby.Server.Implementations.Library
                 int end = str.IndexOf(']', start);
                 return str.Substring(start, end - start);
             }
+
             // for imdbid we also accept pattern matching
             if (string.Equals(attrib, "imdbid", StringComparison.OrdinalIgnoreCase))
             {
diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
index e39192d28..9d4bd9e59 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -13,7 +15,7 @@ using MediaBrowser.Model.IO;
 namespace Emby.Server.Implementations.Library.Resolvers.Audio
 {
     /// <summary>
-    /// Class AudioResolver
+    /// Class AudioResolver.
     /// </summary>
     public class AudioResolver : ItemResolver<MediaBrowser.Controller.Entities.Audio.Audio>, IMultiItemResolver
     {
diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
index 3ce1da81a..4a2d210d5 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
@@ -13,7 +13,7 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Resolvers.Audio
 {
     /// <summary>
-    /// Class MusicAlbumResolver
+    /// Class MusicAlbumResolver.
     /// </summary>
     public class MusicAlbumResolver : ItemResolver<MusicAlbum>
     {
@@ -21,6 +21,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         private readonly IFileSystem _fileSystem;
         private readonly ILibraryManager _libraryManager;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MusicAlbumResolver"/> class.
+        /// </summary>
+        /// <param name="logger">The logger.</param>
+        /// <param name="fileSystem">The file system.</param>
+        /// <param name="libraryManager">The library manager.</param>
         public MusicAlbumResolver(ILogger logger, IFileSystem fileSystem, ILibraryManager libraryManager)
         {
             _logger = logger;
@@ -50,16 +56,25 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                 return null;
             }
 
-            if (!args.IsDirectory) return null;
+            if (!args.IsDirectory)
+            {
+                return null;
+            }
 
             // Avoid mis-identifying top folders
-            if (args.HasParent<MusicAlbum>()) return null;
-            if (args.Parent.IsRoot) return null;
+            if (args.HasParent<MusicAlbum>())
+            {
+                return null;
+            }
+
+            if (args.Parent.IsRoot)
+            {
+                return null;
+            }
 
             return IsMusicAlbum(args) ? new MusicAlbum() : null;
         }
 
-
         /// <summary>
         /// Determine if the supplied file data points to a music album
         /// </summary>
@@ -78,8 +93,11 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
             // Args points to an album if parent is an Artist folder or it directly contains music
             if (args.IsDirectory)
             {
-                //if (args.Parent is MusicArtist) return true;  //saves us from testing children twice
-                if (ContainsMusic(args.FileSystemChildren, true, args.DirectoryService, _logger, _fileSystem, args.GetLibraryOptions(), _libraryManager)) return true;
+                // if (args.Parent is MusicArtist) return true;  //saves us from testing children twice
+                if (ContainsMusic(args.FileSystemChildren, true, args.DirectoryService, _logger, _fileSystem, args.GetLibraryOptions(), _libraryManager))
+                {
+                    return true;
+                }
             }
 
             return false;
@@ -88,7 +106,8 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// <summary>
         /// Determine if the supplied list contains what we should consider music
         /// </summary>
-        private bool ContainsMusic(IEnumerable<FileSystemMetadata> list,
+        private bool ContainsMusic(
+            IEnumerable<FileSystemMetadata> list,
             bool allowSubfolders,
             IDirectoryService directoryService,
             ILogger logger,
diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs
index 74e9b8304..ee7e84929 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs
@@ -11,7 +11,7 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Resolvers.Audio
 {
     /// <summary>
-    /// Class MusicArtistResolver
+    /// Class MusicArtistResolver.
     /// </summary>
     public class MusicArtistResolver : ItemResolver<MusicArtist>
     {
@@ -20,6 +20,13 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         private readonly ILibraryManager _libraryManager;
         private readonly IServerConfigurationManager _config;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MusicArtistResolver"/> class.
+        /// </summary>
+        /// <param name="logger">The logger.</param>
+        /// <param name="fileSystem">The file system.</param>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="config">The configuration manager.</param>
         public MusicArtistResolver(ILogger logger, IFileSystem fileSystem, ILibraryManager libraryManager, IServerConfigurationManager config)
         {
             _logger = logger;
@@ -41,7 +48,10 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// <returns>MusicArtist.</returns>
         protected override MusicArtist Resolve(ItemResolveArgs args)
         {
-            if (!args.IsDirectory) return null;
+            if (!args.IsDirectory)
+            {
+                return null;
+            }
 
             // Don't allow nested artists
             if (args.HasParent<MusicArtist>() || args.HasParent<MusicAlbum>())
@@ -79,6 +89,5 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
             // If we contain an album assume we are an artist folder
             return args.FileSystemChildren.Where(i => i.IsDirectory).Any(i => albumResolver.IsMusicAlbum(i.FullName, directoryService, args.GetLibraryOptions())) ? new MusicArtist() : null;
         }
-
     }
 }
diff --git a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
index 541b13cbe..c4bb861b8 100644
--- a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Linq;
@@ -10,7 +12,7 @@ using MediaBrowser.Model.Entities;
 namespace Emby.Server.Implementations.Library.Resolvers
 {
     /// <summary>
-    /// Resolves a Path into a Video or Video subclass
+    /// Resolves a Path into a Video or Video subclass.
     /// </summary>
     /// <typeparam name="T"></typeparam>
     public abstract class BaseVideoResolver<T> : MediaBrowser.Controller.Resolvers.ItemResolver<T>
diff --git a/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
index f22554ee5..0b93ebeb8 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Linq;
@@ -7,18 +9,10 @@ using MediaBrowser.Model.Entities;
 
 namespace Emby.Server.Implementations.Library.Resolvers.Books
 {
-    /// <summary>
-    ///
-    /// </summary>
     public class BookResolver : MediaBrowser.Controller.Resolvers.ItemResolver<Book>
     {
         private readonly string[] _validExtensions = { ".pdf", ".epub", ".mobi", ".cbr", ".cbz", ".azw3" };
 
-        /// <summary>
-        ///
-        /// </summary>
-        /// <param name="args"></param>
-        /// <returns></returns>
         protected override Book Resolve(ItemResolveArgs args)
         {
             var collectionType = args.GetCollectionType();
@@ -47,11 +41,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
             return null;
         }
 
-        /// <summary>
-        ///
-        /// </summary>
-        /// <param name="args"></param>
-        /// <returns></returns>
         private Book GetBook(ItemResolveArgs args)
         {
             var bookFiles = args.FileSystemChildren.Where(f =>
diff --git a/Emby.Server.Implementations/Library/Resolvers/FolderResolver.cs b/Emby.Server.Implementations/Library/Resolvers/FolderResolver.cs
index e48b6c967..7dbce7a6e 100644
--- a/Emby.Server.Implementations/Library/Resolvers/FolderResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/FolderResolver.cs
@@ -5,7 +5,7 @@ using MediaBrowser.Controller.Resolvers;
 namespace Emby.Server.Implementations.Library.Resolvers
 {
     /// <summary>
-    /// Class FolderResolver
+    /// Class FolderResolver.
     /// </summary>
     public class FolderResolver : FolderResolver<Folder>
     {
@@ -32,7 +32,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
     }
 
     /// <summary>
-    /// Class FolderResolver
+    /// Class FolderResolver.
     /// </summary>
     /// <typeparam name="TItemType">The type of the T item type.</typeparam>
     public abstract class FolderResolver<TItemType> : ItemResolver<TItemType>
diff --git a/Emby.Server.Implementations/Library/Resolvers/ItemResolver.cs b/Emby.Server.Implementations/Library/Resolvers/ItemResolver.cs
index a6db40714..32ccc7fdd 100644
--- a/Emby.Server.Implementations/Library/Resolvers/ItemResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/ItemResolver.cs
@@ -5,7 +5,7 @@ using MediaBrowser.Controller.Resolvers;
 namespace Emby.Server.Implementations.Library.Resolvers
 {
     /// <summary>
-    /// Class ItemResolver
+    /// Class ItemResolver.
     /// </summary>
     /// <typeparam name="T"></typeparam>
     public abstract class ItemResolver<T> : IItemResolver
diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs
index 922bd4bbb..e4bc4a469 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs
@@ -4,12 +4,11 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Extensions;
 
 namespace Emby.Server.Implementations.Library.Resolvers.Movies
 {
     /// <summary>
-    /// Class BoxSetResolver
+    /// Class BoxSetResolver.
     /// </summary>
     public class BoxSetResolver : FolderResolver<BoxSet>
     {
@@ -63,7 +62,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
         /// <param name="item">The item.</param>
         private static void SetProviderIdFromPath(BaseItem item)
         {
-            //we need to only look at the name of this actual item (not parents)
+            // we need to only look at the name of this actual item (not parents)
             var justName = Path.GetFileName(item.Path);
 
             var id = justName.GetAttributeValue("tmdbid");
diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
index 1b63b00a3..6c7690055 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
@@ -17,7 +17,7 @@ using MediaBrowser.Model.IO;
 namespace Emby.Server.Implementations.Library.Resolvers.Movies
 {
     /// <summary>
-    /// Class MovieResolver
+    /// Class MovieResolver.
     /// </summary>
     public class MovieResolver : BaseVideoResolver<Video>, IMultiItemResolver
     {
@@ -27,6 +27,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
         /// <value>The priority.</value>
         public override ResolverPriority Priority => ResolverPriority.Third;
 
+        /// <inheritdoc />
         public MultiItemResolverResult ResolveMultiple(
             Folder parent,
             List<FileSystemMetadata> files,
@@ -522,7 +523,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 CollectionType.MusicVideos,
                 CollectionType.Movies,
                 CollectionType.Photos
-            };
+        };
 
         private bool IsInvalid(Folder parent, string collectionType)
         {
@@ -544,6 +545,11 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
 
         private IImageProcessor _imageProcessor;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MovieResolver"/> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="imageProcessor">The image processor.</param>
         public MovieResolver(ILibraryManager libraryManager, IImageProcessor imageProcessor)
             : base(libraryManager)
         {
diff --git a/Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs b/Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs
index 82779f8d3..4536b0aaa 100644
--- a/Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs
@@ -7,11 +7,19 @@ using MediaBrowser.Model.Entities;
 
 namespace Emby.Server.Implementations.Library.Resolvers
 {
+    /// <summary>
+    /// Class PhotoAlbumResolver.
+    /// </summary>
     public class PhotoAlbumResolver : FolderResolver<PhotoAlbum>
     {
         private readonly IImageProcessor _imageProcessor;
         private ILibraryManager _libraryManager;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PhotoAlbumResolver"/> class.
+        /// </summary>
+        /// <param name="imageProcessor">The image processor.</param>
+        /// <param name="libraryManager">The library manager.</param>
         public PhotoAlbumResolver(IImageProcessor imageProcessor, ILibraryManager libraryManager)
         {
             _imageProcessor = imageProcessor;
@@ -74,9 +82,11 @@ namespace Emby.Server.Implementations.Library.Resolvers
                     }
                 }
             }
+
             return false;
         }
 
+        /// <inheritdoc />
         public override ResolverPriority Priority => ResolverPriority.Second;
     }
 }
diff --git a/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
index 8171c010b..a71ae8250 100644
--- a/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs b/Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs
index c295894d3..a68562fc2 100644
--- a/Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs
@@ -1,10 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Linq;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Playlists;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Extensions;
 
 namespace Emby.Server.Implementations.Library.Resolvers
 {
diff --git a/Emby.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs b/Emby.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs
index 7e4b38b4c..1030ed39d 100644
--- a/Emby.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Linq;
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
index a6d18c9b5..7f477a0f0 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
@@ -7,7 +7,7 @@ using MediaBrowser.Model.Entities;
 namespace Emby.Server.Implementations.Library.Resolvers.TV
 {
     /// <summary>
-    /// Class EpisodeResolver
+    /// Class EpisodeResolver.
     /// </summary>
     public class EpisodeResolver : BaseVideoResolver<Episode>
     {
@@ -26,6 +26,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
             }
 
             var season = parent as Season;
+
             // Just in case the user decided to nest episodes.
             // Not officially supported but in some cases we can handle it.
             if (season == null)
@@ -73,6 +74,10 @@ 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)
         {
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
index 1f873d7c6..7cc9eabc8 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -14,7 +16,7 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Resolvers.TV
 {
     /// <summary>
-    /// Class SeriesResolver
+    /// Class SeriesResolver.
     /// </summary>
     public class SeriesResolver : FolderResolver<Series>
     {
@@ -22,6 +24,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
         private readonly ILogger _logger;
         private readonly ILibraryManager _libraryManager;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SeriesResolver"/> class.
+        /// </summary>
+        /// <param name="fileSystem">The file system.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="libraryManager">The library manager.</param>
         public SeriesResolver(IFileSystem fileSystem, ILogger logger, ILibraryManager libraryManager)
         {
             _fileSystem = fileSystem;
diff --git a/Emby.Server.Implementations/Library/Resolvers/VideoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/VideoResolver.cs
index 68d5d8b2d..62268fce9 100644
--- a/Emby.Server.Implementations/Library/Resolvers/VideoResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/VideoResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 
diff --git a/Emby.Server.Implementations/Library/SearchEngine.cs b/Emby.Server.Implementations/Library/SearchEngine.cs
index 6783b07eb..0f48b06d8 100644
--- a/Emby.Server.Implementations/Library/SearchEngine.cs
+++ b/Emby.Server.Implementations/Library/SearchEngine.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -13,8 +15,6 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Library
 {
-    /// <summary>
-    /// </summary>
     public class SearchEngine : ISearchEngine
     {
         private readonly ILibraryManager _libraryManager;
diff --git a/Emby.Server.Implementations/Library/UserDataManager.cs b/Emby.Server.Implementations/Library/UserDataManager.cs
index 36adc0b9c..69431ec27 100644
--- a/Emby.Server.Implementations/Library/UserDataManager.cs
+++ b/Emby.Server.Implementations/Library/UserDataManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -15,7 +17,7 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library
 {
     /// <summary>
-    /// Class UserDataManager
+    /// Class UserDataManager.
     /// </summary>
     public class UserDataManager : IUserDataManager
     {
diff --git a/Emby.Server.Implementations/Library/UserManager.cs b/Emby.Server.Implementations/Library/UserManager.cs
index 2b22129f3..1233dcc43 100644
--- a/Emby.Server.Implementations/Library/UserManager.cs
+++ b/Emby.Server.Implementations/Library/UserManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -36,19 +38,19 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library
 {
     /// <summary>
-    /// Class UserManager
+    /// Class UserManager.
     /// </summary>
     public class UserManager : IUserManager
     {
         /// <summary>
-        /// The _logger
+        /// The _logger.
         /// </summary>
         private readonly ILogger _logger;
 
         private readonly object _policySyncLock = new object();
 
         /// <summary>
-        /// Gets the active user repository
+        /// Gets the active user repository.
         /// </summary>
         /// <value>The user repository.</value>
         private readonly IUserRepository _userRepository;
@@ -358,6 +360,8 @@ namespace Emby.Server.Implementations.Library
             return success ? user : null;
         }
 
+#nullable enable
+
         private static string GetAuthenticationProviderId(IAuthenticationProvider provider)
         {
             return provider.GetType().FullName;
@@ -378,7 +382,7 @@ namespace Emby.Server.Implementations.Library
             return GetPasswordResetProviders(user)[0];
         }
 
-        private IAuthenticationProvider[] GetAuthenticationProviders(User user)
+        private IAuthenticationProvider[] GetAuthenticationProviders(User? user)
         {
             var authenticationProviderId = user?.Policy.AuthenticationProviderId;
 
@@ -399,7 +403,7 @@ namespace Emby.Server.Implementations.Library
             return providers;
         }
 
-        private IPasswordResetProvider[] GetPasswordResetProviders(User user)
+        private IPasswordResetProvider[] GetPasswordResetProviders(User? user)
         {
             var passwordResetProviderId = user?.Policy.PasswordResetProviderId;
 
@@ -418,7 +422,11 @@ namespace Emby.Server.Implementations.Library
             return providers;
         }
 
-        private async Task<(string username, bool success)> AuthenticateWithProvider(IAuthenticationProvider provider, string username, string password, User resolvedUser)
+        private async Task<(string username, bool success)> AuthenticateWithProvider(
+            IAuthenticationProvider provider,
+            string username,
+            string password,
+            User? resolvedUser)
         {
             try
             {
@@ -442,15 +450,15 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
-        private async Task<(IAuthenticationProvider authenticationProvider, string username, bool success)> AuthenticateLocalUser(
+        private async Task<(IAuthenticationProvider? authenticationProvider, string username, bool success)> AuthenticateLocalUser(
             string username,
             string password,
             string hashedPassword,
-            User user,
+            User? user,
             string remoteEndPoint)
         {
             bool success = false;
-            IAuthenticationProvider authenticationProvider = null;
+            IAuthenticationProvider? authenticationProvider = null;
 
             foreach (var provider in GetAuthenticationProviders(user))
             {
@@ -547,6 +555,8 @@ namespace Emby.Server.Implementations.Library
             _users[user.Id] = user;
         }
 
+#nullable restore
+
         public UserDto GetUserDto(User user, string remoteEndPoint = null)
         {
             if (user == null)
diff --git a/Emby.Server.Implementations/Library/UserViewManager.cs b/Emby.Server.Implementations/Library/UserViewManager.cs
index 9c9977642..35c13053c 100644
--- a/Emby.Server.Implementations/Library/UserViewManager.cs
+++ b/Emby.Server.Implementations/Library/UserViewManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/Emby.Server.Implementations/Library/Validators/ArtistsPostScanTask.cs b/Emby.Server.Implementations/Library/Validators/ArtistsPostScanTask.cs
index 27261d449..61a07d0d6 100644
--- a/Emby.Server.Implementations/Library/Validators/ArtistsPostScanTask.cs
+++ b/Emby.Server.Implementations/Library/Validators/ArtistsPostScanTask.cs
@@ -8,12 +8,12 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Validators
 {
     /// <summary>
-    /// Class ArtistsPostScanTask
+    /// Class ArtistsPostScanTask.
     /// </summary>
     public class ArtistsPostScanTask : ILibraryPostScanTask
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
         private readonly ILogger _logger;
@@ -23,6 +23,8 @@ namespace Emby.Server.Implementations.Library.Validators
         /// Initializes a new instance of the <see cref="ArtistsPostScanTask" /> class.
         /// </summary>
         /// <param name="libraryManager">The library manager.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="itemRepo">The item repository.</param>
         public ArtistsPostScanTask(ILibraryManager libraryManager, ILogger logger, IItemRepository itemRepo)
         {
             _libraryManager = libraryManager;
diff --git a/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs b/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
index d06cda177..dbadaeefb 100644
--- a/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
@@ -12,17 +12,17 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Validators
 {
     /// <summary>
-    /// Class ArtistsValidator
+    /// Class ArtistsValidator.
     /// </summary>
     public class ArtistsValidator
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
 
         /// <summary>
-        /// The _logger
+        /// The _logger.
         /// </summary>
         private readonly ILogger _logger;
         private readonly IItemRepository _itemRepo;
diff --git a/Emby.Server.Implementations/Library/Validators/GenresPostScanTask.cs b/Emby.Server.Implementations/Library/Validators/GenresPostScanTask.cs
index 3bc5c2fb2..06d1dd89d 100644
--- a/Emby.Server.Implementations/Library/Validators/GenresPostScanTask.cs
+++ b/Emby.Server.Implementations/Library/Validators/GenresPostScanTask.cs
@@ -7,6 +7,9 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Library.Validators
 {
+    /// <summary>
+    /// Class GenresPostScanTask.
+    /// </summary>
     public class GenresPostScanTask : ILibraryPostScanTask
     {
         /// <summary>
diff --git a/Emby.Server.Implementations/Library/Validators/GenresValidator.cs b/Emby.Server.Implementations/Library/Validators/GenresValidator.cs
index f8459c61f..6478f1873 100644
--- a/Emby.Server.Implementations/Library/Validators/GenresValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/GenresValidator.cs
@@ -7,19 +7,28 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Library.Validators
 {
-    class GenresValidator
+    /// <summary>
+    /// Class GenresValidator.
+    /// </summary>
+    public class GenresValidator
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
         private readonly IItemRepository _itemRepo;
 
         /// <summary>
-        /// The _logger
+        /// The _logger.
         /// </summary>
         private readonly ILogger _logger;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GenresValidator"/> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="itemRepo">The item repository.</param>
         public GenresValidator(ILibraryManager libraryManager, ILogger logger, IItemRepository itemRepo)
         {
             _libraryManager = libraryManager;
diff --git a/Emby.Server.Implementations/Library/Validators/MusicGenresPostScanTask.cs b/Emby.Server.Implementations/Library/Validators/MusicGenresPostScanTask.cs
index 9ac4bf761..1b5c83f1e 100644
--- a/Emby.Server.Implementations/Library/Validators/MusicGenresPostScanTask.cs
+++ b/Emby.Server.Implementations/Library/Validators/MusicGenresPostScanTask.cs
@@ -8,12 +8,12 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Validators
 {
     /// <summary>
-    /// Class MusicGenresPostScanTask
+    /// Class MusicGenresPostScanTask.
     /// </summary>
     public class MusicGenresPostScanTask : ILibraryPostScanTask
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
         private readonly ILogger _logger;
diff --git a/Emby.Server.Implementations/Library/Validators/MusicGenresValidator.cs b/Emby.Server.Implementations/Library/Validators/MusicGenresValidator.cs
index 710e5d043..23a28e936 100644
--- a/Emby.Server.Implementations/Library/Validators/MusicGenresValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/MusicGenresValidator.cs
@@ -7,19 +7,28 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Library.Validators
 {
-    class MusicGenresValidator
+    /// <summary>
+    /// Class MusicGenresValidator.
+    /// </summary>
+    public class MusicGenresValidator
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
 
         /// <summary>
-        /// The _logger
+        /// The _logger.
         /// </summary>
         private readonly ILogger _logger;
         private readonly IItemRepository _itemRepo;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MusicGenresValidator" /> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="itemRepo">The item repository.</param>
         public MusicGenresValidator(ILibraryManager libraryManager, ILogger logger, IItemRepository itemRepo)
         {
             _libraryManager = libraryManager;
diff --git a/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs b/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs
index 137a010ec..8275c873a 100644
--- a/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/PeopleValidator.cs
@@ -32,6 +32,7 @@ namespace Emby.Server.Implementations.Library.Validators
         /// </summary>
         /// <param name="libraryManager">The library manager.</param>
         /// <param name="logger">The logger.</param>
+        /// <param name="fileSystem">The file system.</param>
         public PeopleValidator(ILibraryManager libraryManager, ILogger logger, IFileSystem fileSystem)
         {
             _libraryManager = libraryManager;
diff --git a/Emby.Server.Implementations/Library/Validators/StudiosPostScanTask.cs b/Emby.Server.Implementations/Library/Validators/StudiosPostScanTask.cs
index 2efae0fe4..00899c336 100644
--- a/Emby.Server.Implementations/Library/Validators/StudiosPostScanTask.cs
+++ b/Emby.Server.Implementations/Library/Validators/StudiosPostScanTask.cs
@@ -8,12 +8,12 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Validators
 {
     /// <summary>
-    /// Class MusicGenresPostScanTask
+    /// Class MusicGenresPostScanTask.
     /// </summary>
     public class StudiosPostScanTask : ILibraryPostScanTask
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
 
@@ -25,7 +25,7 @@ namespace Emby.Server.Implementations.Library.Validators
         /// </summary>
         /// <param name="libraryManager">The library manager.</param>
         /// <param name="logger">The logger.</param>
-        /// <param name="itemRepo">Th item repository.</param>
+        /// <param name="itemRepo">The item repository.</param>
         public StudiosPostScanTask(ILibraryManager libraryManager, ILogger logger, IItemRepository itemRepo)
         {
             _libraryManager = libraryManager;
diff --git a/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs b/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs
index 93ded9e7b..887eef5c3 100644
--- a/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs
+++ b/Emby.Server.Implementations/Library/Validators/StudiosValidator.cs
@@ -9,19 +9,29 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Library.Validators
 {
-    class StudiosValidator
+    /// <summary>
+    /// Class StudiosValidator.
+    /// </summary>
+    public class StudiosValidator
     {
         /// <summary>
-        /// The _library manager
+        /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
 
         private readonly IItemRepository _itemRepo;
+
         /// <summary>
-        /// The _logger
+        /// The _logger.
         /// </summary>
         private readonly ILogger _logger;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="StudiosValidator" /> class.
+        /// </summary>
+        /// <param name="libraryManager">The library manager.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="itemRepo">The item repository.</param>
         public StudiosValidator(ILibraryManager libraryManager, ILogger logger, IItemRepository itemRepo)
         {
             _libraryManager = libraryManager;