Merge remote-tracking branch 'upstream/master' into api-migration-merge

1 files changed, 1124 insertions, 0 deletions

diff --git a/MediaBrowser.Api/Library/LibraryService.cs b/MediaBrowser.Api/Library/LibraryService.cs
new file mode 100644
index 000000000..6555864dc
--- /dev/null
+++ b/MediaBrowser.Api/Library/LibraryService.cs
@@ -0,0 +1,1124 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using MediaBrowser.Api.Movies;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.Progress;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Activity;
+using MediaBrowser.Model.Configuration;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Globalization;
+using MediaBrowser.Model.Querying;
+using MediaBrowser.Model.Services;
+using Microsoft.Extensions.Logging;
+using Microsoft.Net.Http.Headers;
+using Book = MediaBrowser.Controller.Entities.Book;
+using Episode = MediaBrowser.Controller.Entities.TV.Episode;
+using MetadataProvider = MediaBrowser.Model.Entities.MetadataProvider;
+using Movie = MediaBrowser.Controller.Entities.Movies.Movie;
+using MusicAlbum = MediaBrowser.Controller.Entities.Audio.MusicAlbum;
+using Series = MediaBrowser.Controller.Entities.TV.Series;
+
+namespace MediaBrowser.Api.Library
+{
+    [Route("/Items/{Id}/File", "GET", Summary = "Gets the original file of an item")]
+    [Authenticated]
+    public class GetFile
+    {
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+    }
+
+    /// <summary>
+    /// Class GetCriticReviews.
+    /// </summary>
+    [Route("/Items/{Id}/CriticReviews", "GET", Summary = "Gets critic reviews for an item")]
+    [Authenticated]
+    public class GetCriticReviews : IReturn<QueryResult<BaseItemDto>>
+    {
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+
+        /// <summary>
+        /// Skips over a given number of items within the results. Use for paging.
+        /// </summary>
+        /// <value>The start index.</value>
+        [ApiMember(Name = "StartIndex", Description = "Optional. The record index to start at. All items with a lower index will be dropped from the results.", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
+        public int? StartIndex { get; set; }
+
+        /// <summary>
+        /// The maximum number of items to return.
+        /// </summary>
+        /// <value>The limit.</value>
+        [ApiMember(Name = "Limit", Description = "Optional. The maximum number of records to return", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
+        public int? Limit { get; set; }
+    }
+
+    /// <summary>
+    /// Class GetThemeSongs.
+    /// </summary>
+    [Route("/Items/{Id}/ThemeSongs", "GET", Summary = "Gets theme songs for an item")]
+    [Authenticated]
+    public class GetThemeSongs : IReturn<ThemeMediaResult>
+    {
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <value>The user id.</value>
+        [ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+
+        [ApiMember(Name = "InheritFromParent", Description = "Determines whether or not parent items should be searched for theme media.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public bool InheritFromParent { get; set; }
+    }
+
+    /// <summary>
+    /// Class GetThemeVideos.
+    /// </summary>
+    [Route("/Items/{Id}/ThemeVideos", "GET", Summary = "Gets theme videos for an item")]
+    [Authenticated]
+    public class GetThemeVideos : IReturn<ThemeMediaResult>
+    {
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <value>The user id.</value>
+        [ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+
+        [ApiMember(Name = "InheritFromParent", Description = "Determines whether or not parent items should be searched for theme media.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public bool InheritFromParent { get; set; }
+    }
+
+    /// <summary>
+    /// Class GetThemeVideos.
+    /// </summary>
+    [Route("/Items/{Id}/ThemeMedia", "GET", Summary = "Gets theme videos and songs for an item")]
+    [Authenticated]
+    public class GetThemeMedia : IReturn<AllThemeMediaResult>
+    {
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <value>The user id.</value>
+        [ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+
+        [ApiMember(Name = "InheritFromParent", Description = "Determines whether or not parent items should be searched for theme media.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public bool InheritFromParent { get; set; }
+    }
+
+    [Route("/Library/Refresh", "POST", Summary = "Starts a library scan")]
+    [Authenticated(Roles = "Admin")]
+    public class RefreshLibrary : IReturnVoid
+    {
+    }
+
+    [Route("/Items/{Id}", "DELETE", Summary = "Deletes an item from the library and file system")]
+    [Authenticated]
+    public class DeleteItem : IReturnVoid
+    {
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
+        public string Id { get; set; }
+    }
+
+    [Route("/Items", "DELETE", Summary = "Deletes an item from the library and file system")]
+    [Authenticated]
+    public class DeleteItems : IReturnVoid
+    {
+        [ApiMember(Name = "Ids", Description = "Ids", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "DELETE")]
+        public string Ids { get; set; }
+    }
+
+    [Route("/Items/Counts", "GET")]
+    [Authenticated]
+    public class GetItemCounts : IReturn<ItemCounts>
+    {
+        [ApiMember(Name = "UserId", Description = "Optional. Get counts from a specific user's library.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public Guid UserId { get; set; }
+
+        [ApiMember(Name = "IsFavorite", Description = "Optional. Get counts of favorite items", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
+        public bool? IsFavorite { get; set; }
+    }
+
+    [Route("/Items/{Id}/Ancestors", "GET", Summary = "Gets all parents of an item")]
+    [Authenticated]
+    public class GetAncestors : IReturn<BaseItemDto[]>
+    {
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <value>The user id.</value>
+        [ApiMember(Name = "UserId", Description = "Optional. Filter by user id, and attach user data", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+    }
+
+    /// <summary>
+    /// Class GetPhyscialPaths.
+    /// </summary>
+    [Route("/Library/PhysicalPaths", "GET", Summary = "Gets a list of physical paths from virtual folders")]
+    [Authenticated(Roles = "Admin")]
+    public class GetPhyscialPaths : IReturn<List<string>>
+    {
+    }
+
+    [Route("/Library/MediaFolders", "GET", Summary = "Gets all user media folders.")]
+    [Authenticated]
+    public class GetMediaFolders : IReturn<QueryResult<BaseItemDto>>
+    {
+        [ApiMember(Name = "IsHidden", Description = "Optional. Filter by folders that are marked hidden, or not.", IsRequired = false, DataType = "boolean", ParameterType = "query", Verb = "GET")]
+        public bool? IsHidden { get; set; }
+    }
+
+    [Route("/Library/Series/Added", "POST", Summary = "Reports that new episodes of a series have been added by an external source")]
+    [Route("/Library/Series/Updated", "POST", Summary = "Reports that new episodes of a series have been added by an external source")]
+    [Authenticated]
+    public class PostUpdatedSeries : IReturnVoid
+    {
+        [ApiMember(Name = "TvdbId", Description = "Tvdb Id", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "POST")]
+        public string TvdbId { get; set; }
+    }
+
+    [Route("/Library/Movies/Added", "POST", Summary = "Reports that new movies have been added by an external source")]
+    [Route("/Library/Movies/Updated", "POST", Summary = "Reports that new movies have been added by an external source")]
+    [Authenticated]
+    public class PostUpdatedMovies : IReturnVoid
+    {
+        [ApiMember(Name = "TmdbId", Description = "Tmdb Id", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "POST")]
+        public string TmdbId { get; set; }
+        [ApiMember(Name = "ImdbId", Description = "Imdb Id", IsRequired = false, DataType = "string", ParameterType = "path", Verb = "POST")]
+        public string ImdbId { get; set; }
+    }
+
+    public class MediaUpdateInfo
+    {
+        public string Path { get; set; }
+
+        // Created, Modified, Deleted
+        public string UpdateType { get; set; }
+    }
+
+    [Route("/Library/Media/Updated", "POST", Summary = "Reports that new movies have been added by an external source")]
+    [Authenticated]
+    public class PostUpdatedMedia : IReturnVoid
+    {
+        [ApiMember(Name = "Updates", Description = "A list of updated media paths", IsRequired = false, DataType = "string", ParameterType = "body", Verb = "POST")]
+        public List<MediaUpdateInfo> Updates { get; set; }
+    }
+
+    [Route("/Items/{Id}/Download", "GET", Summary = "Downloads item media")]
+    [Authenticated(Roles = "download")]
+    public class GetDownload
+    {
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+    }
+
+    [Route("/Artists/{Id}/Similar", "GET", Summary = "Finds albums similar to a given album.")]
+    [Route("/Items/{Id}/Similar", "GET", Summary = "Gets similar items")]
+    [Route("/Albums/{Id}/Similar", "GET", Summary = "Finds albums similar to a given album.")]
+    [Route("/Shows/{Id}/Similar", "GET", Summary = "Finds tv shows similar to a given one.")]
+    [Route("/Movies/{Id}/Similar", "GET", Summary = "Finds movies and trailers similar to a given movie.")]
+    [Route("/Trailers/{Id}/Similar", "GET", Summary = "Finds movies and trailers similar to a given trailer.")]
+    [Authenticated]
+    public class GetSimilarItems : BaseGetSimilarItemsFromItem
+    {
+    }
+
+    [Route("/Libraries/AvailableOptions", "GET")]
+    [Authenticated(AllowBeforeStartupWizard = true)]
+    public class GetLibraryOptionsInfo : IReturn<LibraryOptionsResult>
+    {
+        public string LibraryContentType { get; set; }
+
+        public bool IsNewLibrary { get; set; }
+    }
+
+    public class LibraryOptionInfo
+    {
+        public string Name { get; set; }
+
+        public bool DefaultEnabled { get; set; }
+    }
+
+    public class LibraryOptionsResult
+    {
+        public LibraryOptionInfo[] MetadataSavers { get; set; }
+
+        public LibraryOptionInfo[] MetadataReaders { get; set; }
+
+        public LibraryOptionInfo[] SubtitleFetchers { get; set; }
+
+        public LibraryTypeOptions[] TypeOptions { get; set; }
+    }
+
+    public class LibraryTypeOptions
+    {
+        public string Type { get; set; }
+
+        public LibraryOptionInfo[] MetadataFetchers { get; set; }
+
+        public LibraryOptionInfo[] ImageFetchers { get; set; }
+
+        public ImageType[] SupportedImageTypes { get; set; }
+
+        public ImageOption[] DefaultImageOptions { get; set; }
+    }
+
+    /// <summary>
+    /// Class LibraryService.
+    /// </summary>
+    public class LibraryService : BaseApiService
+    {
+        private readonly IProviderManager _providerManager;
+        private readonly ILibraryManager _libraryManager;
+        private readonly IUserManager _userManager;
+        private readonly IDtoService _dtoService;
+        private readonly IAuthorizationContext _authContext;
+        private readonly IActivityManager _activityManager;
+        private readonly ILocalizationManager _localization;
+        private readonly ILibraryMonitor _libraryMonitor;
+
+        private readonly ILogger<MoviesService> _moviesServiceLogger;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LibraryService" /> class.
+        /// </summary>
+        public LibraryService(
+            ILogger<LibraryService> logger,
+            ILogger<MoviesService> moviesServiceLogger,
+            IServerConfigurationManager serverConfigurationManager,
+            IHttpResultFactory httpResultFactory,
+            IProviderManager providerManager,
+            ILibraryManager libraryManager,
+            IUserManager userManager,
+            IDtoService dtoService,
+            IAuthorizationContext authContext,
+            IActivityManager activityManager,
+            ILocalizationManager localization,
+            ILibraryMonitor libraryMonitor)
+            : base(logger, serverConfigurationManager, httpResultFactory)
+        {
+            _providerManager = providerManager;
+            _libraryManager = libraryManager;
+            _userManager = userManager;
+            _dtoService = dtoService;
+            _authContext = authContext;
+            _activityManager = activityManager;
+            _localization = localization;
+            _libraryMonitor = libraryMonitor;
+            _moviesServiceLogger = moviesServiceLogger;
+        }
+
+        // Content Types available for each Library
+        private string[] GetRepresentativeItemTypes(string contentType)
+        {
+            return contentType switch
+            {
+                CollectionType.BoxSets => new[] {"BoxSet"},
+                CollectionType.Playlists => new[] {"Playlist"},
+                CollectionType.Movies => new[] {"Movie"},
+                CollectionType.TvShows => new[] {"Series", "Season", "Episode"},
+                CollectionType.Books => new[] {"Book"},
+                CollectionType.Music => new[] {"MusicArtist", "MusicAlbum", "Audio", "MusicVideo"},
+                CollectionType.HomeVideos => new[] {"Video", "Photo"},
+                CollectionType.Photos => new[] {"Video", "Photo"},
+                CollectionType.MusicVideos => new[] {"MusicVideo"},
+                _ => new[] {"Series", "Season", "Episode", "Movie"}
+            };
+        }
+
+        private bool IsSaverEnabledByDefault(string name, string[] itemTypes, bool isNewLibrary)
+        {
+            if (isNewLibrary)
+            {
+                return false;
+            }
+
+            var metadataOptions = ServerConfigurationManager.Configuration.MetadataOptions
+                .Where(i => itemTypes.Contains(i.ItemType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
+                .ToArray();
+
+            if (metadataOptions.Length == 0)
+            {
+                return true;
+            }
+
+            return metadataOptions.Any(i => !i.DisabledMetadataSavers.Contains(name, StringComparer.OrdinalIgnoreCase));
+        }
+
+        private bool IsMetadataFetcherEnabledByDefault(string name, string type, bool isNewLibrary)
+        {
+            if (isNewLibrary)
+            {
+                if (string.Equals(name, "TheMovieDb", StringComparison.OrdinalIgnoreCase))
+                {
+                    return !(string.Equals(type, "Season", StringComparison.OrdinalIgnoreCase)
+                         || string.Equals(type, "Episode", StringComparison.OrdinalIgnoreCase)
+                         || string.Equals(type, "MusicVideo", StringComparison.OrdinalIgnoreCase));
+                }
+
+                return string.Equals(name, "TheTVDB", StringComparison.OrdinalIgnoreCase)
+                   || string.Equals(name, "TheAudioDB", StringComparison.OrdinalIgnoreCase)
+                   || string.Equals(name, "MusicBrainz", StringComparison.OrdinalIgnoreCase);
+            }
+
+            var metadataOptions = ServerConfigurationManager.Configuration.MetadataOptions
+                .Where(i => string.Equals(i.ItemType, type, StringComparison.OrdinalIgnoreCase))
+                .ToArray();
+
+            return metadataOptions.Length == 0
+               || metadataOptions.Any(i => !i.DisabledMetadataFetchers.Contains(name, StringComparer.OrdinalIgnoreCase));
+        }
+
+        private bool IsImageFetcherEnabledByDefault(string name, string type, bool isNewLibrary)
+        {
+            if (isNewLibrary)
+            {
+                if (string.Equals(name, "TheMovieDb", StringComparison.OrdinalIgnoreCase))
+                {
+                    return !string.Equals(type, "Series", StringComparison.OrdinalIgnoreCase)
+                           && !string.Equals(type, "Season", StringComparison.OrdinalIgnoreCase)
+                           && !string.Equals(type, "Episode", StringComparison.OrdinalIgnoreCase)
+                           && !string.Equals(type, "MusicVideo", StringComparison.OrdinalIgnoreCase);
+                }
+
+                return string.Equals(name, "TheTVDB", StringComparison.OrdinalIgnoreCase)
+                       || string.Equals(name, "Screen Grabber", StringComparison.OrdinalIgnoreCase)
+                       || string.Equals(name, "TheAudioDB", StringComparison.OrdinalIgnoreCase)
+                       || string.Equals(name, "Image Extractor", StringComparison.OrdinalIgnoreCase);
+            }
+
+            var metadataOptions = ServerConfigurationManager.Configuration.MetadataOptions
+                .Where(i => string.Equals(i.ItemType, type, StringComparison.OrdinalIgnoreCase))
+                .ToArray();
+
+            if (metadataOptions.Length == 0)
+            {
+                return true;
+            }
+
+            return metadataOptions.Any(i => !i.DisabledImageFetchers.Contains(name, StringComparer.OrdinalIgnoreCase));
+        }
+
+        public object Get(GetLibraryOptionsInfo request)
+        {
+            var result = new LibraryOptionsResult();
+
+            var types = GetRepresentativeItemTypes(request.LibraryContentType);
+            var isNewLibrary = request.IsNewLibrary;
+            var typesList = types.ToList();
+
+            var plugins = _providerManager.GetAllMetadataPlugins()
+                .Where(i => types.Contains(i.ItemType, StringComparer.OrdinalIgnoreCase))
+                .OrderBy(i => typesList.IndexOf(i.ItemType))
+                .ToList();
+
+            result.MetadataSavers = plugins
+                .SelectMany(i => i.Plugins.Where(p => p.Type == MetadataPluginType.MetadataSaver))
+                .Select(i => new LibraryOptionInfo
+                {
+                    Name = i.Name,
+                    DefaultEnabled = IsSaverEnabledByDefault(i.Name, types, isNewLibrary)
+                })
+                .GroupBy(i => i.Name, StringComparer.OrdinalIgnoreCase)
+                .Select(x => x.First())
+                .ToArray();
+
+            result.MetadataReaders = plugins
+                .SelectMany(i => i.Plugins.Where(p => p.Type == MetadataPluginType.LocalMetadataProvider))
+                .Select(i => new LibraryOptionInfo
+                {
+                    Name = i.Name,
+                    DefaultEnabled = true
+                })
+                .GroupBy(i => i.Name, StringComparer.OrdinalIgnoreCase)
+                .Select(x => x.First())
+                .ToArray();
+
+            result.SubtitleFetchers = plugins
+                .SelectMany(i => i.Plugins.Where(p => p.Type == MetadataPluginType.SubtitleFetcher))
+                .Select(i => new LibraryOptionInfo
+                {
+                    Name = i.Name,
+                    DefaultEnabled = true
+                })
+                .GroupBy(i => i.Name, StringComparer.OrdinalIgnoreCase)
+                .Select(x => x.First())
+                .ToArray();
+
+            var typeOptions = new List<LibraryTypeOptions>();
+
+            foreach (var type in types)
+            {
+                TypeOptions.DefaultImageOptions.TryGetValue(type, out var defaultImageOptions);
+
+                typeOptions.Add(new LibraryTypeOptions
+                {
+                    Type = type,
+
+                    MetadataFetchers = plugins
+                    .Where(i => string.Equals(i.ItemType, type, StringComparison.OrdinalIgnoreCase))
+                    .SelectMany(i => i.Plugins.Where(p => p.Type == MetadataPluginType.MetadataFetcher))
+                    .Select(i => new LibraryOptionInfo
+                    {
+                        Name = i.Name,
+                        DefaultEnabled = IsMetadataFetcherEnabledByDefault(i.Name, type, isNewLibrary)
+                    })
+                    .GroupBy(i => i.Name, StringComparer.OrdinalIgnoreCase)
+                    .Select(x => x.First())
+                    .ToArray(),
+
+                    ImageFetchers = plugins
+                    .Where(i => string.Equals(i.ItemType, type, StringComparison.OrdinalIgnoreCase))
+                    .SelectMany(i => i.Plugins.Where(p => p.Type == MetadataPluginType.ImageFetcher))
+                    .Select(i => new LibraryOptionInfo
+                    {
+                        Name = i.Name,
+                        DefaultEnabled = IsImageFetcherEnabledByDefault(i.Name, type, isNewLibrary)
+                    })
+                    .GroupBy(i => i.Name, StringComparer.OrdinalIgnoreCase)
+                    .Select(x => x.First())
+                    .ToArray(),
+
+                    SupportedImageTypes = plugins
+                    .Where(i => string.Equals(i.ItemType, type, StringComparison.OrdinalIgnoreCase))
+                    .SelectMany(i => i.SupportedImageTypes ?? Array.Empty<ImageType>())
+                    .Distinct()
+                    .ToArray(),
+
+                    DefaultImageOptions = defaultImageOptions ?? Array.Empty<ImageOption>()
+                });
+            }
+
+            result.TypeOptions = typeOptions.ToArray();
+
+            return result;
+        }
+
+        public object Get(GetSimilarItems request)
+        {
+            var item = string.IsNullOrEmpty(request.Id) ?
+                (!request.UserId.Equals(Guid.Empty) ? _libraryManager.GetUserRootFolder() :
+                _libraryManager.RootFolder) : _libraryManager.GetItemById(request.Id);
+
+            var program = item as IHasProgramAttributes;
+
+            if (item is Movie || (program != null && program.IsMovie) || item is Trailer)
+            {
+                return new MoviesService(
+                    _moviesServiceLogger,
+                    ServerConfigurationManager,
+                    ResultFactory,
+                    _userManager,
+                    _libraryManager,
+                    _dtoService,
+                    _authContext)
+                {
+                    Request = Request,
+                }.GetSimilarItemsResult(request);
+            }
+
+            if (program != null && program.IsSeries)
+            {
+                return GetSimilarItemsResult(request, new[] { typeof(Series).Name });
+            }
+
+            if (item is Episode || (item is IItemByName && !(item is MusicArtist)))
+            {
+                return new QueryResult<BaseItemDto>();
+            }
+
+            return GetSimilarItemsResult(request, new[] { item.GetType().Name });
+        }
+
+        private QueryResult<BaseItemDto> GetSimilarItemsResult(BaseGetSimilarItemsFromItem request, string[] includeItemTypes)
+        {
+            var user = !request.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(request.UserId) : null;
+
+            var item = string.IsNullOrEmpty(request.Id) ?
+                (!request.UserId.Equals(Guid.Empty) ? _libraryManager.GetUserRootFolder() :
+                _libraryManager.RootFolder) : _libraryManager.GetItemById(request.Id);
+
+            var dtoOptions = GetDtoOptions(_authContext, request);
+
+            var query = new InternalItemsQuery(user)
+            {
+                Limit = request.Limit,
+                IncludeItemTypes = includeItemTypes,
+                SimilarTo = item,
+                DtoOptions = dtoOptions,
+                EnableTotalRecordCount = false
+            };
+
+            // ExcludeArtistIds
+            if (!string.IsNullOrEmpty(request.ExcludeArtistIds))
+            {
+                query.ExcludeArtistIds = GetGuids(request.ExcludeArtistIds);
+            }
+
+            List<BaseItem> itemsResult;
+
+            if (item is MusicArtist)
+            {
+                query.IncludeItemTypes = Array.Empty<string>();
+
+                itemsResult = _libraryManager.GetArtists(query).Items.Select(i => i.Item1).ToList();
+            }
+            else
+            {
+                itemsResult = _libraryManager.GetItemList(query);
+            }
+
+            var returnList = _dtoService.GetBaseItemDtos(itemsResult, dtoOptions, user);
+
+            var result = new QueryResult<BaseItemDto>
+            {
+                Items = returnList,
+                TotalRecordCount = itemsResult.Count
+            };
+
+            return result;
+        }
+
+        public object Get(GetMediaFolders request)
+        {
+            var items = _libraryManager.GetUserRootFolder().Children.Concat(_libraryManager.RootFolder.VirtualChildren).OrderBy(i => i.SortName).ToList();
+
+            if (request.IsHidden.HasValue)
+            {
+                var val = request.IsHidden.Value;
+
+                items = items.Where(i => i.IsHidden == val).ToList();
+            }
+
+            var dtoOptions = GetDtoOptions(_authContext, request);
+
+            var result = new QueryResult<BaseItemDto>
+            {
+                TotalRecordCount = items.Count,
+
+                Items = items.Select(i => _dtoService.GetBaseItemDto(i, dtoOptions)).ToArray()
+            };
+
+            return result;
+        }
+
+        public void Post(PostUpdatedSeries request)
+        {
+            var series = _libraryManager.GetItemList(new InternalItemsQuery
+            {
+                IncludeItemTypes = new[] { typeof(Series).Name },
+                DtoOptions = new DtoOptions(false)
+                {
+                    EnableImages = false
+                }
+            }).Where(i => string.Equals(request.TvdbId, i.GetProviderId(MetadataProvider.Tvdb), StringComparison.OrdinalIgnoreCase)).ToArray();
+
+            foreach (var item in series)
+            {
+                _libraryMonitor.ReportFileSystemChanged(item.Path);
+            }
+        }
+
+        public void Post(PostUpdatedMedia request)
+        {
+            if (request.Updates != null)
+            {
+                foreach (var item in request.Updates)
+                {
+                    _libraryMonitor.ReportFileSystemChanged(item.Path);
+                }
+            }
+        }
+
+        public void Post(PostUpdatedMovies request)
+        {
+            var movies = _libraryManager.GetItemList(new InternalItemsQuery
+            {
+                IncludeItemTypes = new[] { typeof(Movie).Name },
+                DtoOptions = new DtoOptions(false)
+                {
+                    EnableImages = false
+                }
+            });
+
+            if (!string.IsNullOrWhiteSpace(request.ImdbId))
+            {
+                movies = movies.Where(i => string.Equals(request.ImdbId, i.GetProviderId(MetadataProvider.Imdb), StringComparison.OrdinalIgnoreCase)).ToList();
+            }
+            else if (!string.IsNullOrWhiteSpace(request.TmdbId))
+            {
+                movies = movies.Where(i => string.Equals(request.TmdbId, i.GetProviderId(MetadataProvider.Tmdb), StringComparison.OrdinalIgnoreCase)).ToList();
+            }
+            else
+            {
+                movies = new List<BaseItem>();
+            }
+
+            foreach (var item in movies)
+            {
+                _libraryMonitor.ReportFileSystemChanged(item.Path);
+            }
+        }
+
+        public Task<object> Get(GetDownload request)
+        {
+            var item = _libraryManager.GetItemById(request.Id);
+            var auth = _authContext.GetAuthorizationInfo(Request);
+
+            var user = auth.User;
+
+            if (user != null)
+            {
+                if (!item.CanDownload(user))
+                {
+                    throw new ArgumentException("Item does not support downloading");
+                }
+            }
+            else
+            {
+                if (!item.CanDownload())
+                {
+                    throw new ArgumentException("Item does not support downloading");
+                }
+            }
+
+            var headers = new Dictionary<string, string>();
+
+            if (user != null)
+            {
+                LogDownload(item, user, auth);
+            }
+
+            var path = item.Path;
+
+            // Quotes are valid in linux. They'll possibly cause issues here
+            var filename = (Path.GetFileName(path) ?? string.Empty).Replace("\"", string.Empty);
+            if (!string.IsNullOrWhiteSpace(filename))
+            {
+                // Kestrel doesn't support non-ASCII characters in headers
+                if (Regex.IsMatch(filename, @"[^\p{IsBasicLatin}]"))
+                {
+                    // Manually encoding non-ASCII characters, following https://tools.ietf.org/html/rfc5987#section-3.2.2
+                    headers[HeaderNames.ContentDisposition] = "attachment; filename*=UTF-8''" + WebUtility.UrlEncode(filename);
+                }
+                else
+                {
+                    headers[HeaderNames.ContentDisposition] = "attachment; filename=\"" + filename + "\"";
+                }
+            }
+
+            return ResultFactory.GetStaticFileResult(Request, new StaticFileResultOptions
+            {
+                Path = path,
+                ResponseHeaders = headers
+            });
+        }
+
+        private void LogDownload(BaseItem item, User user, AuthorizationInfo auth)
+        {
+            try
+            {
+                _activityManager.Create(new ActivityLog(
+                    string.Format(_localization.GetLocalizedString("UserDownloadingItemWithValues"), user.Username, item.Name),
+                    "UserDownloadingContent",
+                    auth.UserId)
+                {
+                    ShortOverview = string.Format(_localization.GetLocalizedString("AppDeviceValues"), auth.Client, auth.Device),
+                });
+            }
+            catch
+            {
+                // Logged at lower levels
+            }
+        }
+
+        public Task<object> Get(GetFile request)
+        {
+            var item = _libraryManager.GetItemById(request.Id);
+
+            return ResultFactory.GetStaticFileResult(Request, item.Path);
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetPhyscialPaths request)
+        {
+            var result = _libraryManager.RootFolder.Children
+                .SelectMany(c => c.PhysicalLocations)
+                .ToList();
+
+            return ToOptimizedResult(result);
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetAncestors request)
+        {
+            var result = GetAncestors(request);
+
+            return ToOptimizedResult(result);
+        }
+
+        /// <summary>
+        /// Gets the ancestors.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>Task{BaseItemDto[]}.</returns>
+        public List<BaseItemDto> GetAncestors(GetAncestors request)
+        {
+            var item = _libraryManager.GetItemById(request.Id);
+
+            var baseItemDtos = new List<BaseItemDto>();
+
+            var user = !request.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(request.UserId) : null;
+
+            var dtoOptions = GetDtoOptions(_authContext, request);
+
+            BaseItem parent = item.GetParent();
+
+            while (parent != null)
+            {
+                if (user != null)
+                {
+                    parent = TranslateParentItem(parent, user);
+                }
+
+                baseItemDtos.Add(_dtoService.GetBaseItemDto(parent, dtoOptions, user));
+
+                parent = parent.GetParent();
+            }
+
+            return baseItemDtos;
+        }
+
+        private BaseItem TranslateParentItem(BaseItem item, User user)
+        {
+            return item.GetParent() is AggregateFolder
+                ? _libraryManager.GetUserRootFolder().GetChildren(user, true)
+                    .FirstOrDefault(i => i.PhysicalLocations.Contains(item.Path))
+                : item;
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetCriticReviews request)
+        {
+            return new QueryResult<BaseItemDto>();
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetItemCounts request)
+        {
+            var user = request.UserId.Equals(Guid.Empty) ? null : _userManager.GetUserById(request.UserId);
+
+            var counts = new ItemCounts
+            {
+                AlbumCount = GetCount(typeof(MusicAlbum), user, request),
+                EpisodeCount = GetCount(typeof(Episode), user, request),
+                MovieCount = GetCount(typeof(Movie), user, request),
+                SeriesCount = GetCount(typeof(Series), user, request),
+                SongCount = GetCount(typeof(Audio), user, request),
+                MusicVideoCount = GetCount(typeof(MusicVideo), user, request),
+                BoxSetCount = GetCount(typeof(BoxSet), user, request),
+                BookCount = GetCount(typeof(Book), user, request)
+            };
+
+            return ToOptimizedResult(counts);
+        }
+
+        private int GetCount(Type type, User user, GetItemCounts request)
+        {
+            var query = new InternalItemsQuery(user)
+            {
+                IncludeItemTypes = new[] { type.Name },
+                Limit = 0,
+                Recursive = true,
+                IsVirtualItem = false,
+                IsFavorite = request.IsFavorite,
+                DtoOptions = new DtoOptions(false)
+                {
+                    EnableImages = false
+                }
+            };
+
+            return _libraryManager.GetItemsResult(query).TotalRecordCount;
+        }
+
+        /// <summary>
+        /// Posts the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        public async Task Post(RefreshLibrary request)
+        {
+            try
+            {
+                await _libraryManager.ValidateMediaLibrary(new SimpleProgress<double>(), CancellationToken.None).ConfigureAwait(false);
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError(ex, "Error refreshing library");
+            }
+        }
+
+        /// <summary>
+        /// Deletes the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        public void Delete(DeleteItems request)
+        {
+            var ids = string.IsNullOrWhiteSpace(request.Ids)
+                ? Array.Empty<string>()
+                : request.Ids.Split(',');
+
+            foreach (var i in ids)
+            {
+                var item = _libraryManager.GetItemById(i);
+                var auth = _authContext.GetAuthorizationInfo(Request);
+                var user = auth.User;
+
+                if (!item.CanDelete(user))
+                {
+                    if (ids.Length > 1)
+                    {
+                        throw new SecurityException("Unauthorized access");
+                    }
+
+                    continue;
+                }
+
+                _libraryManager.DeleteItem(item, new DeleteOptions
+                {
+                    DeleteFileLocation = true
+                }, true);
+            }
+        }
+
+        /// <summary>
+        /// Deletes the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        public void Delete(DeleteItem request)
+        {
+            Delete(new DeleteItems
+            {
+                Ids = request.Id
+            });
+        }
+
+        public object Get(GetThemeMedia request)
+        {
+            var themeSongs = GetThemeSongs(new GetThemeSongs
+            {
+                InheritFromParent = request.InheritFromParent,
+                Id = request.Id,
+                UserId = request.UserId
+
+            });
+
+            var themeVideos = GetThemeVideos(new GetThemeVideos
+            {
+                InheritFromParent = request.InheritFromParent,
+                Id = request.Id,
+                UserId = request.UserId
+
+            });
+
+            return ToOptimizedResult(new AllThemeMediaResult
+            {
+                ThemeSongsResult = themeSongs,
+                ThemeVideosResult = themeVideos,
+
+                SoundtrackSongsResult = new ThemeMediaResult()
+            });
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetThemeSongs request)
+        {
+            var result = GetThemeSongs(request);
+
+            return ToOptimizedResult(result);
+        }
+
+        private ThemeMediaResult GetThemeSongs(GetThemeSongs request)
+        {
+            var user = !request.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(request.UserId) : null;
+
+            var item = string.IsNullOrEmpty(request.Id)
+                           ? (!request.UserId.Equals(Guid.Empty)
+                                  ? _libraryManager.GetUserRootFolder()
+                                  : _libraryManager.RootFolder)
+                           : _libraryManager.GetItemById(request.Id);
+
+            if (item == null)
+            {
+                throw new ResourceNotFoundException("Item not found.");
+            }
+
+            IEnumerable<BaseItem> themeItems;
+
+            while (true)
+            {
+                themeItems = item.GetThemeSongs();
+
+                if (themeItems.Any() || !request.InheritFromParent)
+                {
+                    break;
+                }
+
+                var parent = item.GetParent();
+                if (parent == null)
+                {
+                    break;
+                }
+
+                item = parent;
+            }
+
+            var dtoOptions = GetDtoOptions(_authContext, request);
+            var items = themeItems
+                .Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user, item))
+                .ToArray();
+
+            return new ThemeMediaResult
+            {
+                Items = items,
+                TotalRecordCount = items.Length,
+                OwnerId = item.Id
+            };
+        }
+
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetThemeVideos request)
+        {
+            return ToOptimizedResult(GetThemeVideos(request));
+        }
+
+        public ThemeMediaResult GetThemeVideos(GetThemeVideos request)
+        {
+            var user = !request.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(request.UserId) : null;
+
+            var item = string.IsNullOrEmpty(request.Id)
+                           ? (!request.UserId.Equals(Guid.Empty)
+                                  ? _libraryManager.GetUserRootFolder()
+                                  : _libraryManager.RootFolder)
+                           : _libraryManager.GetItemById(request.Id);
+
+            if (item == null)
+            {
+                throw new ResourceNotFoundException("Item not found.");
+            }
+
+            IEnumerable<BaseItem> themeItems;
+
+            while (true)
+            {
+                themeItems = item.GetThemeVideos();
+
+                if (themeItems.Any() || !request.InheritFromParent)
+                {
+                    break;
+                }
+
+                var parent = item.GetParent();
+                if (parent == null)
+                {
+                    break;
+                }
+
+                item = parent;
+            }
+
+            var dtoOptions = GetDtoOptions(_authContext, request);
+
+            var items = themeItems
+                .Select(i => _dtoService.GetBaseItemDto(i, dtoOptions, user, item))
+                .ToArray();
+
+            return new ThemeMediaResult
+            {
+                Items = items,
+                TotalRecordCount = items.Length,
+                OwnerId = item.Id
+            };
+        }
+    }
+}