From 7324b44c4371b2c9543bc834e665daf6e764b554 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Mon, 20 Jul 2020 11:01:37 +0200 Subject: [PATCH] Fix warnings --- .../Library/CoreResolutionIgnoreRule.cs | 2 +- .../Library/ExclusiveLiveStream.cs | 24 +- .../Library/LibraryManager.cs | 214 +++++++++--------- .../Library/LiveStreamHelper.cs | 24 +- .../Library/MediaSourceManager.cs | 17 +- .../Library/MediaStreamSelector.cs | 2 +- .../Library/SearchEngine.cs | 18 +- .../Library/ILibraryManager.cs | 2 +- 8 files changed, 144 insertions(+), 159 deletions(-) diff --git a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs index 77b2c0a694..3380e29d48 100644 --- a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs +++ b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs @@ -77,7 +77,7 @@ namespace Emby.Server.Implementations.Library if (parent != null) { // Don't resolve these into audio files - if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename) + if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename, StringComparison.Ordinal) && _libraryManager.IsAudioFile(filename)) { return true; diff --git a/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs b/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs index ab39a7223d..236453e805 100644 --- a/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs +++ b/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs @@ -11,6 +11,17 @@ namespace Emby.Server.Implementations.Library { public class ExclusiveLiveStream : ILiveStream { + private readonly Func _closeFn; + + public ExclusiveLiveStream(MediaSourceInfo mediaSource, Func closeFn) + { + MediaSource = mediaSource; + EnableStreamSharing = false; + _closeFn = closeFn; + ConsumerCount = 1; + UniqueId = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture); + } + public int ConsumerCount { get; set; } public string OriginalStreamId { get; set; } @@ -21,18 +32,7 @@ namespace Emby.Server.Implementations.Library public MediaSourceInfo MediaSource { get; set; } - public string UniqueId { get; private set; } - - private Func _closeFn; - - public ExclusiveLiveStream(MediaSourceInfo mediaSource, Func closeFn) - { - MediaSource = mediaSource; - EnableStreamSharing = false; - _closeFn = closeFn; - ConsumerCount = 1; - UniqueId = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture); - } + public string UniqueId { get; } public Task Close() { diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs index c27b73c74e..10e6119e94 100644 --- a/Emby.Server.Implementations/Library/LibraryManager.cs +++ b/Emby.Server.Implementations/Library/LibraryManager.cs @@ -60,6 +60,8 @@ namespace Emby.Server.Implementations.Library /// public class LibraryManager : ILibraryManager { + private const string ShortcutFileExtension = ".mblink"; + private readonly ILogger _logger; private readonly ITaskManager _taskManager; private readonly IUserManager _userManager; @@ -75,63 +77,24 @@ namespace Emby.Server.Implementations.Library private readonly ConcurrentDictionary _libraryItemsCache; private readonly IImageProcessor _imageProcessor; - private NamingOptions _namingOptions; - private string[] _videoFileExtensions; - - private ILibraryMonitor LibraryMonitor => _libraryMonitorFactory.Value; - - private IProviderManager ProviderManager => _providerManagerFactory.Value; - - private IUserViewManager UserViewManager => _userviewManagerFactory.Value; - - /// - /// Gets or sets the postscan tasks. - /// - /// The postscan tasks. - private ILibraryPostScanTask[] PostscanTasks { get; set; } - - /// - /// Gets or sets the intro providers. - /// - /// The intro providers. - private IIntroProvider[] IntroProviders { get; set; } - - /// - /// Gets or sets the list of entity resolution ignore rules. - /// - /// The entity resolution ignore rules. - private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; } - - /// - /// Gets or sets the list of currently registered entity resolvers. - /// - /// The entity resolvers enumerable. - private IItemResolver[] EntityResolvers { get; set; } - - private IMultiItemResolver[] MultiItemResolvers { get; set; } - /// - /// Gets or sets the comparers. + /// The _root folder sync lock. /// - /// The comparers. - private IBaseItemComparer[] Comparers { get; set; } + private readonly object _rootFolderSyncLock = new object(); + private readonly object _userRootFolderSyncLock = new object(); - /// - /// Occurs when [item added]. - /// - public event EventHandler ItemAdded; + private readonly TimeSpan _viewRefreshInterval = TimeSpan.FromHours(24); - /// - /// Occurs when [item updated]. - /// - public event EventHandler ItemUpdated; + private NamingOptions _namingOptions; + private string[] _videoFileExtensions; /// - /// Occurs when [item removed]. + /// The _root folder. /// - public event EventHandler ItemRemoved; + private volatile AggregateFolder _rootFolder; + private volatile UserRootFolder _userRootFolder; - public bool IsScanRunning { get; private set; } + private bool _wizardCompleted; /// /// Initializes a new instance of the class. @@ -186,37 +149,19 @@ namespace Emby.Server.Implementations.Library } /// - /// Adds the parts. + /// Occurs when [item added]. /// - /// The rules. - /// The resolvers. - /// The intro providers. - /// The item comparers. - /// The post scan tasks. - public void AddParts( - IEnumerable rules, - IEnumerable resolvers, - IEnumerable introProviders, - IEnumerable itemComparers, - IEnumerable postscanTasks) - { - EntityResolutionIgnoreRules = rules.ToArray(); - EntityResolvers = resolvers.OrderBy(i => i.Priority).ToArray(); - MultiItemResolvers = EntityResolvers.OfType().ToArray(); - IntroProviders = introProviders.ToArray(); - Comparers = itemComparers.ToArray(); - PostscanTasks = postscanTasks.ToArray(); - } + public event EventHandler ItemAdded; /// - /// The _root folder. + /// Occurs when [item updated]. /// - private volatile AggregateFolder _rootFolder; + public event EventHandler ItemUpdated; /// - /// The _root folder sync lock. + /// Occurs when [item removed]. /// - private readonly object _rootFolderSyncLock = new object(); + public event EventHandler ItemRemoved; /// /// Gets the root folder. @@ -241,7 +186,68 @@ namespace Emby.Server.Implementations.Library } } - private bool _wizardCompleted; + private ILibraryMonitor LibraryMonitor => _libraryMonitorFactory.Value; + + private IProviderManager ProviderManager => _providerManagerFactory.Value; + + private IUserViewManager UserViewManager => _userviewManagerFactory.Value; + + /// + /// Gets or sets the postscan tasks. + /// + /// The postscan tasks. + private ILibraryPostScanTask[] PostscanTasks { get; set; } + + /// + /// Gets or sets the intro providers. + /// + /// The intro providers. + private IIntroProvider[] IntroProviders { get; set; } + + /// + /// Gets or sets the list of entity resolution ignore rules. + /// + /// The entity resolution ignore rules. + private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; } + + /// + /// Gets or sets the list of currently registered entity resolvers. + /// + /// The entity resolvers enumerable. + private IItemResolver[] EntityResolvers { get; set; } + + private IMultiItemResolver[] MultiItemResolvers { get; set; } + + /// + /// Gets or sets the comparers. + /// + /// The comparers. + private IBaseItemComparer[] Comparers { get; set; } + + public bool IsScanRunning { get; private set; } + + /// + /// Adds the parts. + /// + /// The rules. + /// The resolvers. + /// The intro providers. + /// The item comparers. + /// The post scan tasks. + public void AddParts( + IEnumerable rules, + IEnumerable resolvers, + IEnumerable introProviders, + IEnumerable itemComparers, + IEnumerable postscanTasks) + { + EntityResolutionIgnoreRules = rules.ToArray(); + EntityResolvers = resolvers.OrderBy(i => i.Priority).ToArray(); + MultiItemResolvers = EntityResolvers.OfType().ToArray(); + IntroProviders = introProviders.ToArray(); + Comparers = itemComparers.ToArray(); + PostscanTasks = postscanTasks.ToArray(); + } /// /// Records the configuration values. @@ -512,7 +518,7 @@ namespace Emby.Server.Implementations.Library // Try to normalize paths located underneath program-data in an attempt to make them more portable key = key.Substring(_configurationManager.ApplicationPaths.ProgramDataPath.Length) .TrimStart(new[] { '/', '\\' }) - .Replace("/", "\\"); + .Replace('/', '\\'); } if (forceCaseInsensitive || !_configurationManager.Configuration.EnableCaseSensitiveItemIds) @@ -775,14 +781,11 @@ namespace Emby.Server.Implementations.Library return rootFolder; } - private volatile UserRootFolder _userRootFolder; - private readonly object _syncLock = new object(); - public Folder GetUserRootFolder() { if (_userRootFolder == null) { - lock (_syncLock) + lock (_userRootFolderSyncLock) { if (_userRootFolder == null) { @@ -1332,7 +1335,7 @@ namespace Emby.Server.Implementations.Library return new QueryResult { - Items = _itemRepository.GetItemList(query).ToArray() + Items = _itemRepository.GetItemList(query) }; } @@ -1463,11 +1466,9 @@ namespace Emby.Server.Implementations.Library return _itemRepository.GetItems(query); } - var list = _itemRepository.GetItemList(query); - return new QueryResult { - Items = list + Items = _itemRepository.GetItemList(query) }; } @@ -1945,12 +1946,9 @@ namespace Emby.Server.Implementations.Library /// /// Updates the item. /// - public void UpdateItems(IEnumerable items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken) + public void UpdateItems(IReadOnlyList items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken) { - // Don't iterate multiple times - var itemsList = items.ToList(); - - foreach (var item in itemsList) + foreach (var item in items) { if (item.IsFileProtocol) { @@ -1962,11 +1960,11 @@ namespace Emby.Server.Implementations.Library UpdateImages(item, updateReason >= ItemUpdateType.ImageUpdate); } - _itemRepository.SaveItems(itemsList, cancellationToken); + _itemRepository.SaveItems(items, cancellationToken); if (ItemUpdated != null) { - foreach (var item in itemsList) + foreach (var item in items) { // With the live tv guide this just creates too much noise if (item.SourceType != SourceType.Library) @@ -2189,8 +2187,6 @@ namespace Emby.Server.Implementations.Library .FirstOrDefault(i => !string.IsNullOrEmpty(i)); } - private readonly TimeSpan _viewRefreshInterval = TimeSpan.FromHours(24); - public UserView GetNamedView( User user, string name, @@ -2488,14 +2484,9 @@ namespace Emby.Server.Implementations.Library var isFolder = episode.VideoType == VideoType.BluRay || episode.VideoType == VideoType.Dvd; - var episodeInfo = episode.IsFileProtocol ? - resolver.Resolve(episode.Path, isFolder, null, null, isAbsoluteNaming) : - new Naming.TV.EpisodeInfo(); - - if (episodeInfo == null) - { - episodeInfo = new Naming.TV.EpisodeInfo(); - } + var episodeInfo = episode.IsFileProtocol + ? resolver.Resolve(episode.Path, isFolder, null, null, isAbsoluteNaming) ?? new Naming.TV.EpisodeInfo() + : new Naming.TV.EpisodeInfo(); try { @@ -2503,11 +2494,13 @@ namespace Emby.Server.Implementations.Library if (libraryOptions.EnableEmbeddedEpisodeInfos && string.Equals(episodeInfo.Container, "mp4", StringComparison.OrdinalIgnoreCase)) { // Read from metadata - var mediaInfo = _mediaEncoder.GetMediaInfo(new MediaInfoRequest - { - MediaSource = episode.GetMediaSources(false)[0], - MediaType = DlnaProfileType.Video - }, CancellationToken.None).GetAwaiter().GetResult(); + var mediaInfo = _mediaEncoder.GetMediaInfo( + new MediaInfoRequest + { + MediaSource = episode.GetMediaSources(false)[0], + MediaType = DlnaProfileType.Video + }, + CancellationToken.None).GetAwaiter().GetResult(); if (mediaInfo.ParentIndexNumber > 0) { episodeInfo.SeasonNumber = mediaInfo.ParentIndexNumber; @@ -2665,7 +2658,7 @@ namespace Emby.Server.Implementations.Library var videos = videoListResolver.Resolve(fileSystemChildren); - var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files.First().Path, StringComparison.OrdinalIgnoreCase)); + var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase)); if (currentVideo != null) { @@ -2682,9 +2675,7 @@ namespace Emby.Server.Implementations.Library .Select(video => { // Try to retrieve it from the db. If we don't find it, use the resolved version - var dbItem = GetItemById(video.Id) as Trailer; - - if (dbItem != null) + if (GetItemById(video.Id) is Trailer dbItem) { video = dbItem; } @@ -3011,8 +3002,6 @@ namespace Emby.Server.Implementations.Library }); } - private const string ShortcutFileExtension = ".mblink"; - public void AddMediaPath(string virtualFolderName, MediaPathInfo pathInfo) { AddMediaPathInternal(virtualFolderName, pathInfo, true); @@ -3206,7 +3195,8 @@ namespace Emby.Server.Implementations.Library if (!Directory.Exists(virtualFolderPath)) { - throw new FileNotFoundException(string.Format("The media collection {0} does not exist", virtualFolderName)); + throw new FileNotFoundException( + string.Format(CultureInfo.InvariantCulture, "The media collection {0} does not exist", virtualFolderName)); } var shortcut = _fileSystem.GetFilePaths(virtualFolderPath, true) diff --git a/Emby.Server.Implementations/Library/LiveStreamHelper.cs b/Emby.Server.Implementations/Library/LiveStreamHelper.cs index 9b9f53049c..041619d1e5 100644 --- a/Emby.Server.Implementations/Library/LiveStreamHelper.cs +++ b/Emby.Server.Implementations/Library/LiveStreamHelper.cs @@ -23,9 +23,8 @@ namespace Emby.Server.Implementations.Library { private readonly IMediaEncoder _mediaEncoder; private readonly ILogger _logger; - - private IJsonSerializer _json; - private IApplicationPaths _appPaths; + private readonly IJsonSerializer _json; + private readonly IApplicationPaths _appPaths; public LiveStreamHelper(IMediaEncoder mediaEncoder, ILogger logger, IJsonSerializer json, IApplicationPaths appPaths) { @@ -72,13 +71,14 @@ namespace Emby.Server.Implementations.Library mediaSource.AnalyzeDurationMs = 3000; - mediaInfo = await _mediaEncoder.GetMediaInfo(new MediaInfoRequest - { - MediaSource = mediaSource, - MediaType = isAudio ? DlnaProfileType.Audio : DlnaProfileType.Video, - ExtractChapters = false - - }, cancellationToken).ConfigureAwait(false); + mediaInfo = await _mediaEncoder.GetMediaInfo( + new MediaInfoRequest + { + MediaSource = mediaSource, + MediaType = isAudio ? DlnaProfileType.Audio : DlnaProfileType.Video, + ExtractChapters = false + }, + cancellationToken).ConfigureAwait(false); if (cacheFilePath != null) { @@ -126,7 +126,7 @@ namespace Emby.Server.Implementations.Library mediaSource.RunTimeTicks = null; } - var audioStream = mediaStreams.FirstOrDefault(i => i.Type == MediaBrowser.Model.Entities.MediaStreamType.Audio); + var audioStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Audio); if (audioStream == null || audioStream.Index == -1) { @@ -137,7 +137,7 @@ namespace Emby.Server.Implementations.Library mediaSource.DefaultAudioStreamIndex = audioStream.Index; } - var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaBrowser.Model.Entities.MediaStreamType.Video); + var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video); if (videoStream != null) { if (!videoStream.BitRate.HasValue) diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs index ceb36b389b..4e1316abf2 100644 --- a/Emby.Server.Implementations/Library/MediaSourceManager.cs +++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs @@ -29,6 +29,9 @@ namespace Emby.Server.Implementations.Library { public class MediaSourceManager : IMediaSourceManager, IDisposable { + // Do not use a pipe here because Roku http requests to the server will fail, without any explicit error message. + private const char LiveStreamIdDelimeter = '_'; + private readonly IItemRepository _itemRepo; private readonly IUserManager _userManager; private readonly ILibraryManager _libraryManager; @@ -40,6 +43,11 @@ namespace Emby.Server.Implementations.Library private readonly ILocalizationManager _localizationManager; private readonly IApplicationPaths _appPaths; + private readonly Dictionary _openStreams = new Dictionary(StringComparer.OrdinalIgnoreCase); + private readonly SemaphoreSlim _liveStreamSemaphore = new SemaphoreSlim(1, 1); + + private readonly object _disposeLock = new object(); + private IMediaSourceProvider[] _providers; public MediaSourceManager( @@ -368,7 +376,6 @@ namespace Emby.Server.Implementations.Library } } - var preferredSubs = string.IsNullOrEmpty(user.SubtitleLanguagePreference) ? Array.Empty() : NormalizeLanguage(user.SubtitleLanguagePreference); @@ -451,9 +458,6 @@ namespace Emby.Server.Implementations.Library .ToList(); } - private readonly Dictionary _openStreams = new Dictionary(StringComparer.OrdinalIgnoreCase); - private readonly SemaphoreSlim _liveStreamSemaphore = new SemaphoreSlim(1, 1); - public async Task> OpenLiveStreamInternal(LiveStreamRequest request, CancellationToken cancellationToken) { await _liveStreamSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false); @@ -855,9 +859,6 @@ namespace Emby.Server.Implementations.Library } } - // Do not use a pipe here because Roku http requests to the server will fail, without any explicit error message. - private const char LiveStreamIdDelimeter = '_'; - private Tuple GetProvider(string key) { if (string.IsNullOrEmpty(key)) @@ -881,9 +882,9 @@ namespace Emby.Server.Implementations.Library public void Dispose() { Dispose(true); + GC.SuppressFinalize(this); } - private readonly object _disposeLock = new object(); /// /// Releases unmanaged and - optionally - managed resources. /// diff --git a/Emby.Server.Implementations/Library/MediaStreamSelector.cs b/Emby.Server.Implementations/Library/MediaStreamSelector.cs index ca904c4ec9..179e0ed986 100644 --- a/Emby.Server.Implementations/Library/MediaStreamSelector.cs +++ b/Emby.Server.Implementations/Library/MediaStreamSelector.cs @@ -89,7 +89,7 @@ namespace Emby.Server.Implementations.Library } // load forced subs if we have found no suitable full subtitles - stream = stream ?? streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase)); + stream ??= streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase)); if (stream != null) { diff --git a/Emby.Server.Implementations/Library/SearchEngine.cs b/Emby.Server.Implementations/Library/SearchEngine.cs index 3df9cc06f1..d67c9e5426 100644 --- a/Emby.Server.Implementations/Library/SearchEngine.cs +++ b/Emby.Server.Implementations/Library/SearchEngine.cs @@ -20,13 +20,11 @@ namespace Emby.Server.Implementations.Library { public class SearchEngine : ISearchEngine { - private readonly ILogger _logger; private readonly ILibraryManager _libraryManager; private readonly IUserManager _userManager; - public SearchEngine(ILogger logger, ILibraryManager libraryManager, IUserManager userManager) + public SearchEngine(ILibraryManager libraryManager, IUserManager userManager) { - _logger = logger; _libraryManager = libraryManager; _userManager = userManager; } @@ -34,11 +32,7 @@ namespace Emby.Server.Implementations.Library public QueryResult GetSearchHints(SearchQuery query) { User user = null; - - if (query.UserId.Equals(Guid.Empty)) - { - } - else + if (query.UserId != Guid.Empty) { user = _userManager.GetUserById(query.UserId); } @@ -48,19 +42,19 @@ namespace Emby.Server.Implementations.Library if (query.StartIndex.HasValue) { - results = results.Skip(query.StartIndex.Value).ToList(); + results = results.GetRange(query.StartIndex.Value, totalRecordCount - query.StartIndex.Value); } if (query.Limit.HasValue) { - results = results.Take(query.Limit.Value).ToList(); + results = results.GetRange(0, query.Limit.Value); } return new QueryResult { TotalRecordCount = totalRecordCount, - Items = results.ToArray() + Items = results }; } @@ -85,7 +79,7 @@ namespace Emby.Server.Implementations.Library if (string.IsNullOrEmpty(searchTerm)) { - throw new ArgumentNullException("SearchTerm can't be empty.", nameof(searchTerm)); + throw new ArgumentException("SearchTerm can't be empty.", nameof(query)); } searchTerm = searchTerm.Trim().RemoveDiacritics(); diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs index 9d6646857e..bb56c83c23 100644 --- a/MediaBrowser.Controller/Library/ILibraryManager.cs +++ b/MediaBrowser.Controller/Library/ILibraryManager.cs @@ -199,7 +199,7 @@ namespace MediaBrowser.Controller.Library /// /// Updates the item. /// - void UpdateItems(IEnumerable items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken); + void UpdateItems(IReadOnlyList items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken); void UpdateItem(BaseItem item, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken);