using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using System.Text; using System.Threading; using System.Xml; using Emby.Dlna.Didl; using Emby.Dlna.Service; using MediaBrowser.Common.Extensions; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Drawing; using MediaBrowser.Controller.Dto; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Controller.Entities.Movies; using MediaBrowser.Controller.Entities.TV; using MediaBrowser.Controller.Library; using MediaBrowser.Controller.LiveTv; using MediaBrowser.Controller.MediaEncoding; using MediaBrowser.Controller.Playlists; using MediaBrowser.Controller.TV; using MediaBrowser.Model.Dlna; using MediaBrowser.Model.Entities; using MediaBrowser.Model.Globalization; using MediaBrowser.Model.Querying; using MediaBrowser.Model.Xml; using Microsoft.Extensions.Logging; namespace Emby.Dlna.ContentDirectory { public class ControlHandler : BaseControlHandler { private readonly ILibraryManager _libraryManager; private readonly IUserDataManager _userDataManager; private readonly IServerConfigurationManager _config; private readonly User _user; private readonly IUserViewManager _userViewManager; private readonly ITVSeriesManager _tvSeriesManager; private const string NS_DC = "http://purl.org/dc/elements/1.1/"; private const string NS_DIDL = "urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/"; private const string NS_DLNA = "urn:schemas-dlna-org:metadata-1-0/"; private const string NS_UPNP = "urn:schemas-upnp-org:metadata-1-0/upnp/"; private readonly int _systemUpdateId; private readonly CultureInfo _usCulture = new CultureInfo("en-US"); private readonly DidlBuilder _didlBuilder; private readonly DeviceProfile _profile; public ControlHandler(ILogger logger, ILibraryManager libraryManager, DeviceProfile profile, string serverAddress, string accessToken, IImageProcessor imageProcessor, IUserDataManager userDataManager, User user, int systemUpdateId, IServerConfigurationManager config, ILocalizationManager localization, IMediaSourceManager mediaSourceManager, IUserViewManager userViewManager, IMediaEncoder mediaEncoder, IXmlReaderSettingsFactory xmlReaderSettingsFactory, ITVSeriesManager tvSeriesManager) : base(config, logger, xmlReaderSettingsFactory) { _libraryManager = libraryManager; _userDataManager = userDataManager; _user = user; _systemUpdateId = systemUpdateId; _userViewManager = userViewManager; _tvSeriesManager = tvSeriesManager; _profile = profile; _config = config; _didlBuilder = new DidlBuilder(profile, user, imageProcessor, serverAddress, accessToken, userDataManager, localization, mediaSourceManager, _logger, mediaEncoder); } protected override IEnumerable> GetResult(string methodName, IDictionary methodParams) { var deviceId = "test"; var user = _user; if (string.Equals(methodName, "GetSearchCapabilities", StringComparison.OrdinalIgnoreCase)) return HandleGetSearchCapabilities(); if (string.Equals(methodName, "GetSortCapabilities", StringComparison.OrdinalIgnoreCase)) return HandleGetSortCapabilities(); if (string.Equals(methodName, "GetSortExtensionCapabilities", StringComparison.OrdinalIgnoreCase)) return HandleGetSortExtensionCapabilities(); if (string.Equals(methodName, "GetSystemUpdateID", StringComparison.OrdinalIgnoreCase)) return HandleGetSystemUpdateID(); if (string.Equals(methodName, "Browse", StringComparison.OrdinalIgnoreCase)) return HandleBrowse(methodParams, user, deviceId); if (string.Equals(methodName, "X_GetFeatureList", StringComparison.OrdinalIgnoreCase)) return HandleXGetFeatureList(); if (string.Equals(methodName, "GetFeatureList", StringComparison.OrdinalIgnoreCase)) return HandleGetFeatureList(); if (string.Equals(methodName, "X_SetBookmark", StringComparison.OrdinalIgnoreCase)) return HandleXSetBookmark(methodParams, user); if (string.Equals(methodName, "Search", StringComparison.OrdinalIgnoreCase)) return HandleSearch(methodParams, user, deviceId); if (string.Equals(methodName, "X_BrowseByLetter", StringComparison.OrdinalIgnoreCase)) return HandleX_BrowseByLetter(methodParams, user, deviceId); throw new ResourceNotFoundException("Unexpected control request name: " + methodName); } private IEnumerable> HandleXSetBookmark(IDictionary sparams, User user) { var id = sparams["ObjectID"]; var serverItem = GetItemFromObjectId(id, user); var item = serverItem.Item; var newbookmark = int.Parse(sparams["PosSecond"], _usCulture); var userdata = _userDataManager.GetUserData(user, item); userdata.PlaybackPositionTicks = TimeSpan.FromSeconds(newbookmark).Ticks; _userDataManager.SaveUserData(user, item, userdata, UserDataSaveReason.TogglePlayed, CancellationToken.None); return new Dictionary(StringComparer.OrdinalIgnoreCase); } private IEnumerable> HandleGetSearchCapabilities() { return new Dictionary(StringComparer.OrdinalIgnoreCase) { { "SearchCaps", "res@resolution,res@size,res@duration,dc:title,dc:creator,upnp:actor,upnp:artist,upnp:genre,upnp:album,dc:date,upnp:class,@id,@refID,@protocolInfo,upnp:author,dc:description,pv:avKeywords" } }; } private IEnumerable> HandleGetSortCapabilities() { return new Dictionary(StringComparer.OrdinalIgnoreCase) { { "SortCaps", "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating" } }; } private IEnumerable> HandleGetSortExtensionCapabilities() { return new Dictionary(StringComparer.OrdinalIgnoreCase) { { "SortExtensionCaps", "res@duration,res@size,res@bitrate,dc:date,dc:title,dc:size,upnp:album,upnp:artist,upnp:albumArtist,upnp:episodeNumber,upnp:genre,upnp:originalTrackNumber,upnp:rating" } }; } private IEnumerable> HandleGetSystemUpdateID() { var headers = new Dictionary(StringComparer.OrdinalIgnoreCase); headers.Add("Id", _systemUpdateId.ToString(_usCulture)); return headers; } private IEnumerable> HandleGetFeatureList() { return new Dictionary(StringComparer.OrdinalIgnoreCase) { { "FeatureList", GetFeatureListXml() } }; } private IEnumerable> HandleXGetFeatureList() { return new Dictionary(StringComparer.OrdinalIgnoreCase) { { "FeatureList", GetFeatureListXml() } }; } private string GetFeatureListXml() { var builder = new StringBuilder(); builder.Append(""); builder.Append(""); builder.Append(""); builder.Append(""); builder.Append(""); builder.Append(""); builder.Append(""); builder.Append(""); return builder.ToString(); } public string GetValueOrDefault(IDictionary sparams, string key, string defaultValue) { if (sparams.TryGetValue(key, out string val)) { return val; } return defaultValue; } private IEnumerable> HandleBrowse(IDictionary sparams, User user, string deviceId) { var id = sparams["ObjectID"]; var flag = sparams["BrowseFlag"]; var filter = new Filter(GetValueOrDefault(sparams, "Filter", "*")); var sortCriteria = new SortCriteria(GetValueOrDefault(sparams, "SortCriteria", "")); var provided = 0; // Default to null instead of 0 // Upnp inspector sends 0 as requestedCount when it wants everything int? requestedCount = null; int? start = 0; if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out var requestedVal) && requestedVal > 0) { requestedCount = requestedVal; } if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out var startVal) && startVal > 0) { start = startVal; } var settings = new XmlWriterSettings { Encoding = Encoding.UTF8, CloseOutput = false, OmitXmlDeclaration = true, ConformanceLevel = ConformanceLevel.Fragment }; StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8); int totalCount; var dlnaOptions = _config.GetDlnaConfiguration(); using (var writer = XmlWriter.Create(builder, settings)) { //writer.WriteStartDocument(); writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL); writer.WriteAttributeString("xmlns", "dc", null, NS_DC); writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA); writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP); //didl.SetAttribute("xmlns:sec", NS_SEC); DidlBuilder.WriteXmlRootAttributes(_profile, writer); var serverItem = GetItemFromObjectId(id, user); var item = serverItem.Item; if (string.Equals(flag, "BrowseMetadata")) { totalCount = 1; if (item.IsDisplayedAsFolder || serverItem.StubType.HasValue) { var childrenResult = (GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount)); _didlBuilder.WriteFolderElement(writer, item, serverItem.StubType, null, childrenResult.TotalRecordCount, filter, id); } else { _didlBuilder.WriteItemElement(dlnaOptions, writer, item, user, null, null, deviceId, filter); } provided++; } else { var childrenResult = (GetUserItems(item, serverItem.StubType, user, sortCriteria, start, requestedCount)); totalCount = childrenResult.TotalRecordCount; provided = childrenResult.Items.Length; foreach (var i in childrenResult.Items) { var childItem = i.Item; var displayStubType = i.StubType; if (childItem.IsDisplayedAsFolder || displayStubType.HasValue) { var childCount = (GetUserItems(childItem, displayStubType, user, sortCriteria, null, 0)) .TotalRecordCount; _didlBuilder.WriteFolderElement(writer, childItem, displayStubType, item, childCount, filter); } else { _didlBuilder.WriteItemElement(dlnaOptions, writer, childItem, user, item, serverItem.StubType, deviceId, filter); } } } writer.WriteFullEndElement(); //writer.WriteEndDocument(); } var resXML = builder.ToString(); return new[] { new KeyValuePair("Result", resXML), new KeyValuePair("NumberReturned", provided.ToString(_usCulture)), new KeyValuePair("TotalMatches", totalCount.ToString(_usCulture)), new KeyValuePair("UpdateID", _systemUpdateId.ToString(_usCulture)) }; } private IEnumerable> HandleX_BrowseByLetter(IDictionary sparams, User user, string deviceId) { // TODO: Implement this method return HandleSearch(sparams, user, deviceId); } private IEnumerable> HandleSearch(IDictionary sparams, User user, string deviceId) { var searchCriteria = new SearchCriteria(GetValueOrDefault(sparams, "SearchCriteria", "")); var sortCriteria = new SortCriteria(GetValueOrDefault(sparams, "SortCriteria", "")); var filter = new Filter(GetValueOrDefault(sparams, "Filter", "*")); // sort example: dc:title, dc:date // Default to null instead of 0 // Upnp inspector sends 0 as requestedCount when it wants everything int? requestedCount = null; int? start = 0; if (sparams.ContainsKey("RequestedCount") && int.TryParse(sparams["RequestedCount"], out var requestedVal) && requestedVal > 0) { requestedCount = requestedVal; } if (sparams.ContainsKey("StartingIndex") && int.TryParse(sparams["StartingIndex"], out var startVal) && startVal > 0) { start = startVal; } var settings = new XmlWriterSettings { Encoding = Encoding.UTF8, CloseOutput = false, OmitXmlDeclaration = true, ConformanceLevel = ConformanceLevel.Fragment }; StringWriter builder = new StringWriterWithEncoding(Encoding.UTF8); int totalCount = 0; int provided = 0; using (var writer = XmlWriter.Create(builder, settings)) { //writer.WriteStartDocument(); writer.WriteStartElement(string.Empty, "DIDL-Lite", NS_DIDL); writer.WriteAttributeString("xmlns", "dc", null, NS_DC); writer.WriteAttributeString("xmlns", "dlna", null, NS_DLNA); writer.WriteAttributeString("xmlns", "upnp", null, NS_UPNP); //didl.SetAttribute("xmlns:sec", NS_SEC); DidlBuilder.WriteXmlRootAttributes(_profile, writer); var serverItem = GetItemFromObjectId(sparams["ContainerID"], user); var item = serverItem.Item; var childrenResult = (GetChildrenSorted(item, user, searchCriteria, sortCriteria, start, requestedCount)); totalCount = childrenResult.TotalRecordCount; provided = childrenResult.Items.Length; var dlnaOptions = _config.GetDlnaConfiguration(); foreach (var i in childrenResult.Items) { if (i.IsDisplayedAsFolder) { var childCount = (GetChildrenSorted(i, user, searchCriteria, sortCriteria, null, 0)) .TotalRecordCount; _didlBuilder.WriteFolderElement(writer, i, null, item, childCount, filter); } else { _didlBuilder.WriteItemElement(dlnaOptions, writer, i, user, item, serverItem.StubType, deviceId, filter); } } writer.WriteFullEndElement(); //writer.WriteEndDocument(); } var resXML = builder.ToString(); return new List> { new KeyValuePair("Result", resXML), new KeyValuePair("NumberReturned", provided.ToString(_usCulture)), new KeyValuePair("TotalMatches", totalCount.ToString(_usCulture)), new KeyValuePair("UpdateID", _systemUpdateId.ToString(_usCulture)) }; } private QueryResult GetChildrenSorted(BaseItem item, User user, SearchCriteria search, SortCriteria sort, int? startIndex, int? limit) { var folder = (Folder)item; var sortOrders = new List(); if (!folder.IsPreSorted) { sortOrders.Add(ItemSortBy.SortName); } var mediaTypes = new List(); bool? isFolder = null; if (search.SearchType == SearchType.Audio) { mediaTypes.Add(MediaType.Audio); isFolder = false; } else if (search.SearchType == SearchType.Video) { mediaTypes.Add(MediaType.Video); isFolder = false; } else if (search.SearchType == SearchType.Image) { mediaTypes.Add(MediaType.Photo); isFolder = false; } else if (search.SearchType == SearchType.Playlist) { //items = items.OfType(); isFolder = true; } else if (search.SearchType == SearchType.MusicAlbum) { //items = items.OfType(); isFolder = true; } return folder.GetItems(new InternalItemsQuery { Limit = limit, StartIndex = startIndex, OrderBy = sortOrders.Select(i => new ValueTuple(i, sort.SortOrder)).ToArray(), User = user, Recursive = true, IsMissing = false, ExcludeItemTypes = new[] { typeof(Book).Name }, IsFolder = isFolder, MediaTypes = mediaTypes.ToArray(), DtoOptions = GetDtoOptions() }); } private DtoOptions GetDtoOptions() { return new DtoOptions(true); } private QueryResult GetUserItems(BaseItem item, StubType? stubType, User user, SortCriteria sort, int? startIndex, int? limit) { if (item is MusicGenre) { return GetMusicGenreItems(item, Guid.Empty, user, sort, startIndex, limit); } if (item is MusicArtist) { return GetMusicArtistItems(item, Guid.Empty, user, sort, startIndex, limit); } if (item is Genre) { return GetGenreItems(item, Guid.Empty, user, sort, startIndex, limit); } if ((!stubType.HasValue || stubType.Value != StubType.Folder) && item is IHasCollectionType collectionFolder) { if (string.Equals(CollectionType.Music, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase)) { return GetMusicFolders(item, user, stubType, sort, startIndex, limit); } else if (string.Equals(CollectionType.Movies, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase)) { return GetMovieFolders(item, user, stubType, sort, startIndex, limit); } else if (string.Equals(CollectionType.TvShows, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase)) { return GetTvFolders(item, user, stubType, sort, startIndex, limit); } else if (string.Equals(CollectionType.Folders, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase)) { return GetFolders(item, user, stubType, sort, startIndex, limit); } else if (string.Equals(CollectionType.LiveTv, collectionFolder.CollectionType, StringComparison.OrdinalIgnoreCase)) { return GetLiveTvChannels(item, user, stubType, sort, startIndex, limit); } } if (stubType.HasValue) { if (stubType.Value != StubType.Folder) { return ApplyPaging(new QueryResult(), startIndex, limit); } } var folder = (Folder)item; var query = new InternalItemsQuery(user) { Limit = limit, StartIndex = startIndex, IsVirtualItem = false, ExcludeItemTypes = new[] { typeof(Book).Name }, IsPlaceHolder = false, DtoOptions = GetDtoOptions() }; SetSorting(query, sort, folder.IsPreSorted); var queryResult = folder.GetItems(query); return ToResult(queryResult); } private QueryResult GetLiveTvChannels(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { StartIndex = startIndex, Limit = limit, }; query.IncludeItemTypes = new[] { typeof(LiveTvChannel).Name }; SetSorting(query, sort, false); var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMusicFolders(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { StartIndex = startIndex, Limit = limit }; SetSorting(query, sort, false); if (stubType.HasValue && stubType.Value == StubType.Latest) { return GetMusicLatest(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Playlists) { return GetMusicPlaylists(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Albums) { return GetMusicAlbums(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Artists) { return GetMusicArtists(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.AlbumArtists) { return GetMusicAlbumArtists(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.FavoriteAlbums) { return GetFavoriteAlbums(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.FavoriteArtists) { return GetFavoriteArtists(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.FavoriteSongs) { return GetFavoriteSongs(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Songs) { return GetMusicSongs(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Genres) { return GetMusicGenres(item, user, query); } var list = new List(); list.Add(new ServerItem(item) { StubType = StubType.Latest }); list.Add(new ServerItem(item) { StubType = StubType.Playlists }); list.Add(new ServerItem(item) { StubType = StubType.Albums }); list.Add(new ServerItem(item) { StubType = StubType.AlbumArtists }); list.Add(new ServerItem(item) { StubType = StubType.Artists }); list.Add(new ServerItem(item) { StubType = StubType.Songs }); list.Add(new ServerItem(item) { StubType = StubType.Genres }); list.Add(new ServerItem(item) { StubType = StubType.FavoriteArtists }); list.Add(new ServerItem(item) { StubType = StubType.FavoriteAlbums }); list.Add(new ServerItem(item) { StubType = StubType.FavoriteSongs }); return new QueryResult { Items = list.ToArray(), TotalRecordCount = list.Count }; } private QueryResult GetMovieFolders(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { StartIndex = startIndex, Limit = limit }; SetSorting(query, sort, false); if (stubType.HasValue && stubType.Value == StubType.ContinueWatching) { return GetMovieContinueWatching(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Latest) { return GetMovieLatest(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Movies) { return GetMovieMovies(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Collections) { return GetMovieCollections(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Favorites) { return GetMovieFavorites(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Genres) { return GetGenres(item, user, query); } var list = new List(); list.Add(new ServerItem(item) { StubType = StubType.ContinueWatching }); list.Add(new ServerItem(item) { StubType = StubType.Latest }); list.Add(new ServerItem(item) { StubType = StubType.Movies }); list.Add(new ServerItem(item) { StubType = StubType.Collections }); list.Add(new ServerItem(item) { StubType = StubType.Favorites }); list.Add(new ServerItem(item) { StubType = StubType.Genres }); return new QueryResult { Items = list.ToArray(), TotalRecordCount = list.Count }; } private QueryResult GetFolders(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit) { var folders = _libraryManager.GetUserRootFolder().GetChildren(user, true) .OrderBy(i => i.SortName) .Select(i => new ServerItem(i) { StubType = StubType.Folder }) .ToArray(); return new QueryResult { Items = folders, TotalRecordCount = folders.Length }; } private QueryResult GetTvFolders(BaseItem item, User user, StubType? stubType, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { StartIndex = startIndex, Limit = limit }; SetSorting(query, sort, false); if (stubType.HasValue && stubType.Value == StubType.ContinueWatching) { return GetMovieContinueWatching(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.NextUp) { return GetNextUp(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Latest) { return GetTvLatest(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Series) { return GetSeries(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.FavoriteSeries) { return GetFavoriteSeries(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.FavoriteEpisodes) { return GetFavoriteEpisodes(item, user, query); } if (stubType.HasValue && stubType.Value == StubType.Genres) { return GetGenres(item, user, query); } var list = new List(); list.Add(new ServerItem(item) { StubType = StubType.ContinueWatching }); list.Add(new ServerItem(item) { StubType = StubType.NextUp }); list.Add(new ServerItem(item) { StubType = StubType.Latest }); list.Add(new ServerItem(item) { StubType = StubType.Series }); list.Add(new ServerItem(item) { StubType = StubType.FavoriteSeries }); list.Add(new ServerItem(item) { StubType = StubType.FavoriteEpisodes }); list.Add(new ServerItem(item) { StubType = StubType.Genres }); return new QueryResult { Items = list.ToArray(), TotalRecordCount = list.Count }; } private QueryResult GetMovieContinueWatching(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.OrderBy = new ValueTuple[] { new ValueTuple (ItemSortBy.DatePlayed, SortOrder.Descending), new ValueTuple (ItemSortBy.SortName, SortOrder.Ascending) }; query.IsResumable = true; query.Limit = 10; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetSeries(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IncludeItemTypes = new[] { typeof(Series).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMovieMovies(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IncludeItemTypes = new[] { typeof(Movie).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMovieCollections(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; //query.Parent = parent; query.SetUser(user); query.IncludeItemTypes = new[] { typeof(BoxSet).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMusicAlbums(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IncludeItemTypes = new[] { typeof(MusicAlbum).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMusicSongs(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IncludeItemTypes = new[] { typeof(Audio).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetFavoriteSongs(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IsFavorite = true; query.IncludeItemTypes = new[] { typeof(Audio).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetFavoriteSeries(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IsFavorite = true; query.IncludeItemTypes = new[] { typeof(Series).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetFavoriteEpisodes(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IsFavorite = true; query.IncludeItemTypes = new[] { typeof(Episode).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMovieFavorites(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IsFavorite = true; query.IncludeItemTypes = new[] { typeof(Movie).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetFavoriteAlbums(BaseItem parent, User user, InternalItemsQuery query) { query.Recursive = true; query.Parent = parent; query.SetUser(user); query.IsFavorite = true; query.IncludeItemTypes = new[] { typeof(MusicAlbum).Name }; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetGenres(BaseItem parent, User user, InternalItemsQuery query) { var genresResult = _libraryManager.GetGenres(new InternalItemsQuery(user) { AncestorIds = new[] { parent.Id }, StartIndex = query.StartIndex, Limit = query.Limit }); var result = new QueryResult { TotalRecordCount = genresResult.TotalRecordCount, Items = genresResult.Items.Select(i => i.Item1).ToArray() }; return ToResult(result); } private QueryResult GetMusicGenres(BaseItem parent, User user, InternalItemsQuery query) { var genresResult = _libraryManager.GetMusicGenres(new InternalItemsQuery(user) { AncestorIds = new[] { parent.Id }, StartIndex = query.StartIndex, Limit = query.Limit }); var result = new QueryResult { TotalRecordCount = genresResult.TotalRecordCount, Items = genresResult.Items.Select(i => i.Item1).ToArray() }; return ToResult(result); } private QueryResult GetMusicAlbumArtists(BaseItem parent, User user, InternalItemsQuery query) { var artists = _libraryManager.GetAlbumArtists(new InternalItemsQuery(user) { AncestorIds = new[] { parent.Id }, StartIndex = query.StartIndex, Limit = query.Limit }); var result = new QueryResult { TotalRecordCount = artists.TotalRecordCount, Items = artists.Items.Select(i => i.Item1).ToArray() }; return ToResult(result); } private QueryResult GetMusicArtists(BaseItem parent, User user, InternalItemsQuery query) { var artists = _libraryManager.GetArtists(new InternalItemsQuery(user) { AncestorIds = new[] { parent.Id }, StartIndex = query.StartIndex, Limit = query.Limit }); var result = new QueryResult { TotalRecordCount = artists.TotalRecordCount, Items = artists.Items.Select(i => i.Item1).ToArray() }; return ToResult(result); } private QueryResult GetFavoriteArtists(BaseItem parent, User user, InternalItemsQuery query) { var artists = _libraryManager.GetArtists(new InternalItemsQuery(user) { AncestorIds = new[] { parent.Id }, StartIndex = query.StartIndex, Limit = query.Limit, IsFavorite = true }); var result = new QueryResult { TotalRecordCount = artists.TotalRecordCount, Items = artists.Items.Select(i => i.Item1).ToArray() }; return ToResult(result); } private QueryResult GetMusicPlaylists(BaseItem parent, User user, InternalItemsQuery query) { query.Parent = null; query.IncludeItemTypes = new[] { typeof(Playlist).Name }; query.SetUser(user); query.Recursive = true; var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMusicLatest(BaseItem parent, User user, InternalItemsQuery query) { query.OrderBy = new ValueTuple[] { }; var items = _userViewManager.GetLatestItems(new LatestItemsQuery { UserId = user.Id, Limit = 50, IncludeItemTypes = new[] { typeof(Audio).Name }, ParentId = parent == null ? Guid.Empty : parent.Id, GroupItems = true }, query.DtoOptions).Select(i => i.Item1 ?? i.Item2.FirstOrDefault()).Where(i => i != null).ToArray(); return ToResult(items); } private QueryResult GetNextUp(BaseItem parent, User user, InternalItemsQuery query) { query.OrderBy = new ValueTuple[] { }; var result = _tvSeriesManager.GetNextUp(new NextUpQuery { Limit = query.Limit, StartIndex = query.StartIndex, UserId = query.User.Id }, new[] { parent }, query.DtoOptions); return ToResult(result); } private QueryResult GetTvLatest(BaseItem parent, User user, InternalItemsQuery query) { query.OrderBy = new ValueTuple[] { }; var items = _userViewManager.GetLatestItems(new LatestItemsQuery { UserId = user.Id, Limit = 50, IncludeItemTypes = new[] { typeof(Episode).Name }, ParentId = parent == null ? Guid.Empty : parent.Id, GroupItems = false }, query.DtoOptions).Select(i => i.Item1 ?? i.Item2.FirstOrDefault()).Where(i => i != null).ToArray(); return ToResult(items); } private QueryResult GetMovieLatest(BaseItem parent, User user, InternalItemsQuery query) { query.OrderBy = new ValueTuple[] { }; var items = _userViewManager.GetLatestItems(new LatestItemsQuery { UserId = user.Id, Limit = 50, IncludeItemTypes = new[] { typeof(Movie).Name }, ParentId = parent == null ? Guid.Empty : parent.Id, GroupItems = true }, query.DtoOptions).Select(i => i.Item1 ?? i.Item2.FirstOrDefault()).Where(i => i != null).ToArray(); return ToResult(items); } private QueryResult GetMusicArtistItems(BaseItem item, Guid parentId, User user, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { Recursive = true, ParentId = parentId, ArtistIds = new[] { item.Id }, IncludeItemTypes = new[] { typeof(MusicAlbum).Name }, Limit = limit, StartIndex = startIndex, DtoOptions = GetDtoOptions() }; SetSorting(query, sort, false); var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetGenreItems(BaseItem item, Guid parentId, User user, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { Recursive = true, ParentId = parentId, GenreIds = new[] { item.Id }, IncludeItemTypes = new[] { typeof(Movie).Name, typeof(Series).Name }, Limit = limit, StartIndex = startIndex, DtoOptions = GetDtoOptions() }; SetSorting(query, sort, false); var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult GetMusicGenreItems(BaseItem item, Guid parentId, User user, SortCriteria sort, int? startIndex, int? limit) { var query = new InternalItemsQuery(user) { Recursive = true, ParentId = parentId, GenreIds = new[] { item.Id }, IncludeItemTypes = new[] { typeof(MusicAlbum).Name }, Limit = limit, StartIndex = startIndex, DtoOptions = GetDtoOptions() }; SetSorting(query, sort, false); var result = _libraryManager.GetItemsResult(query); return ToResult(result); } private QueryResult ToResult(BaseItem[] result) { var serverItems = result .Select(i => new ServerItem(i)) .ToArray(); return new QueryResult { TotalRecordCount = result.Length, Items = serverItems }; } private QueryResult ToResult(QueryResult result) { var serverItems = result .Items .Select(i => new ServerItem(i)) .ToArray(); return new QueryResult { TotalRecordCount = result.TotalRecordCount, Items = serverItems }; } private void SetSorting(InternalItemsQuery query, SortCriteria sort, bool isPreSorted) { var sortOrders = new List(); if (!isPreSorted) { sortOrders.Add(ItemSortBy.SortName); } query.OrderBy = sortOrders.Select(i => new ValueTuple(i, sort.SortOrder)).ToArray(); } private QueryResult ApplyPaging(QueryResult result, int? startIndex, int? limit) { result.Items = result.Items.Skip(startIndex ?? 0).Take(limit ?? int.MaxValue).ToArray(); return result; } private ServerItem GetItemFromObjectId(string id, User user) { return DidlBuilder.IsIdRoot(id) ? new ServerItem(_libraryManager.GetUserRootFolder()) : ParseItemId(id, user); } private ServerItem ParseItemId(string id, User user) { StubType? stubType = null; // After using PlayTo, MediaMonkey sends a request to the server trying to get item info const string paramsSrch = "Params="; var paramsIndex = id.IndexOf(paramsSrch, StringComparison.OrdinalIgnoreCase); if (paramsIndex != -1) { id = id.Substring(paramsIndex + paramsSrch.Length); var parts = id.Split(';'); id = parts[23]; } var enumNames = Enum.GetNames(typeof(StubType)); foreach (var name in enumNames) { if (id.StartsWith(name + "_", StringComparison.OrdinalIgnoreCase)) { stubType = (StubType)Enum.Parse(typeof(StubType), name, true); id = id.Split(new[] { '_' }, 2)[1]; break; } } if (Guid.TryParse(id, out var itemId)) { var item = _libraryManager.GetItemById(itemId); return new ServerItem(item) { StubType = stubType }; } _logger.LogError("Error parsing item Id: {id}. Returning user root folder.", id); return new ServerItem(_libraryManager.GetUserRootFolder()); } } internal class ServerItem { public BaseItem Item { get; set; } public StubType? StubType { get; set; } public ServerItem(BaseItem item) { Item = item; if (item is IItemByName && !(item is Folder)) { StubType = Dlna.ContentDirectory.StubType.Folder; } } } public enum StubType { Folder = 0, Latest = 2, Playlists = 3, Albums = 4, AlbumArtists = 5, Artists = 6, Songs = 7, Genres = 8, FavoriteSongs = 9, FavoriteArtists = 10, FavoriteAlbums = 11, ContinueWatching = 12, Movies = 13, Collections = 14, Favorites = 15, NextUp = 16, Series = 17, FavoriteSeries = 18, FavoriteEpisodes = 19 } }