diff --git a/Emby.Naming/TV/EpisodeResolver.cs b/Emby.Naming/TV/EpisodeResolver.cs index c63aec64e4..5e952e47b7 100644 --- a/Emby.Naming/TV/EpisodeResolver.cs +++ b/Emby.Naming/TV/EpisodeResolver.cs @@ -16,7 +16,7 @@ namespace Emby.Naming.TV /// /// Initializes a new instance of the class. /// - /// object containing VideoFileExtensions and passed to , , and . + /// object containing VideoFileExtensions and passed to , and . public EpisodeResolver(NamingOptions options) { _options = options; @@ -62,8 +62,7 @@ namespace Emby.Naming.TV container = extension.TrimStart('.'); } - var flags = new FlagParser(_options).GetFlags(path); - var format3DResult = new Format3DParser(_options).Parse(flags); + var format3DResult = Format3DParser.Parse(path, _options); var parsingResult = new EpisodePathParser(_options) .Parse(path, isDirectory, isNamed, isOptimistic, supportsAbsoluteNumbers, fillExtendedInfo); diff --git a/Emby.Naming/Video/ExtraResolver.cs b/Emby.Naming/Video/ExtraResolver.cs index f9d06c09be..1fade985be 100644 --- a/Emby.Naming/Video/ExtraResolver.cs +++ b/Emby.Naming/Video/ExtraResolver.cs @@ -44,7 +44,7 @@ namespace Emby.Naming.Video } else if (rule.MediaType == MediaType.Video) { - if (!new VideoResolver(_options).IsVideoFile(path)) + if (!VideoResolver.IsVideoFile(path, _options)) { continue; } diff --git a/Emby.Naming/Video/FlagParser.cs b/Emby.Naming/Video/FlagParser.cs deleted file mode 100644 index 439de18138..0000000000 --- a/Emby.Naming/Video/FlagParser.cs +++ /dev/null @@ -1,53 +0,0 @@ -using System; -using System.IO; -using Emby.Naming.Common; - -namespace Emby.Naming.Video -{ - /// - /// Parses list of flags from filename based on delimiters. - /// - public class FlagParser - { - private readonly NamingOptions _options; - - /// - /// Initializes a new instance of the class. - /// - /// object containing VideoFlagDelimiters. - public FlagParser(NamingOptions options) - { - _options = options; - } - - /// - /// Calls GetFlags function with _options.VideoFlagDelimiters parameter. - /// - /// Path to file. - /// List of found flags. - public string[] GetFlags(string path) - { - return GetFlags(path, _options.VideoFlagDelimiters); - } - - /// - /// Parses flags from filename based on delimiters. - /// - /// Path to file. - /// Delimiters used to extract flags. - /// List of found flags. - public string[] GetFlags(string path, char[] delimiters) - { - if (string.IsNullOrEmpty(path)) - { - return Array.Empty(); - } - - // Note: the tags need be be surrounded be either a space ( ), hyphen -, dot . or underscore _. - - var file = Path.GetFileName(path); - - return file.Split(delimiters, StringSplitOptions.RemoveEmptyEntries); - } - } -} diff --git a/Emby.Naming/Video/Format3DParser.cs b/Emby.Naming/Video/Format3DParser.cs index 4fd5d78ba7..0890899894 100644 --- a/Emby.Naming/Video/Format3DParser.cs +++ b/Emby.Naming/Video/Format3DParser.cs @@ -1,45 +1,37 @@ using System; -using System.Linq; using Emby.Naming.Common; namespace Emby.Naming.Video { /// - /// Parste 3D format related flags. + /// Parse 3D format related flags. /// - public class Format3DParser + public static class Format3DParser { - private readonly NamingOptions _options; - - /// - /// Initializes a new instance of the class. - /// - /// object containing VideoFlagDelimiters and passes options to . - public Format3DParser(NamingOptions options) - { - _options = options; - } + // Static default result to save on allocation costs. + private static readonly Format3DResult _defaultResult = new (false, null); /// /// Parse 3D format related flags. /// /// Path to file. + /// The naming options. /// Returns object. - public Format3DResult Parse(string path) + public static Format3DResult Parse(ReadOnlySpan path, NamingOptions namingOptions) { - int oldLen = _options.VideoFlagDelimiters.Length; - var delimiters = new char[oldLen + 1]; - _options.VideoFlagDelimiters.CopyTo(delimiters, 0); + int oldLen = namingOptions.VideoFlagDelimiters.Length; + Span delimiters = stackalloc char[oldLen + 1]; + namingOptions.VideoFlagDelimiters.AsSpan().CopyTo(delimiters); delimiters[oldLen] = ' '; - return Parse(new FlagParser(_options).GetFlags(path, delimiters)); + return Parse(path, delimiters, namingOptions); } - internal Format3DResult Parse(string[] videoFlags) + private static Format3DResult Parse(ReadOnlySpan path, ReadOnlySpan delimiters, NamingOptions namingOptions) { - foreach (var rule in _options.Format3DRules) + foreach (var rule in namingOptions.Format3DRules) { - var result = Parse(videoFlags, rule); + var result = Parse(path, rule, delimiters); if (result.Is3D) { @@ -47,51 +39,43 @@ namespace Emby.Naming.Video } } - return new Format3DResult(); + return _defaultResult; } - private static Format3DResult Parse(string[] videoFlags, Format3DRule rule) + private static Format3DResult Parse(ReadOnlySpan path, Format3DRule rule, ReadOnlySpan delimiters) { - var result = new Format3DResult(); + bool is3D = false; + string? format3D = null; - if (string.IsNullOrEmpty(rule.PrecedingToken)) + // If there's no preceding token we just consider it found + var foundPrefix = string.IsNullOrEmpty(rule.PrecedingToken); + while (path.Length > 0) { - result.Format3D = new[] { rule.Token }.FirstOrDefault(i => videoFlags.Contains(i, StringComparer.OrdinalIgnoreCase)); - result.Is3D = !string.IsNullOrEmpty(result.Format3D); - - if (result.Is3D) + var index = path.IndexOfAny(delimiters); + if (index == -1) { - result.Tokens.Add(rule.Token); - } - } - else - { - var foundPrefix = false; - string? format = null; - - foreach (var flag in videoFlags) - { - if (foundPrefix) - { - result.Tokens.Add(rule.PrecedingToken); - - if (string.Equals(rule.Token, flag, StringComparison.OrdinalIgnoreCase)) - { - format = flag; - result.Tokens.Add(rule.Token); - } - - break; - } - - foundPrefix = string.Equals(flag, rule.PrecedingToken, StringComparison.OrdinalIgnoreCase); + index = path.Length - 1; } - result.Is3D = foundPrefix && !string.IsNullOrEmpty(format); - result.Format3D = format; + var currentSlice = path[..index]; + path = path[(index + 1)..]; + + if (!foundPrefix) + { + foundPrefix = currentSlice.Equals(rule.PrecedingToken, StringComparison.OrdinalIgnoreCase); + continue; + } + + is3D = foundPrefix && currentSlice.Equals(rule.Token, StringComparison.OrdinalIgnoreCase); + + if (is3D) + { + format3D = rule.Token; + break; + } } - return result; + return is3D ? new Format3DResult(true, format3D) : _defaultResult; } } } diff --git a/Emby.Naming/Video/Format3DResult.cs b/Emby.Naming/Video/Format3DResult.cs index ac935f2030..aac959c133 100644 --- a/Emby.Naming/Video/Format3DResult.cs +++ b/Emby.Naming/Video/Format3DResult.cs @@ -1,5 +1,3 @@ -using System.Collections.Generic; - namespace Emby.Naming.Video { /// @@ -10,27 +8,24 @@ namespace Emby.Naming.Video /// /// Initializes a new instance of the class. /// - public Format3DResult() + /// A value indicating whether the parsed string contains 3D tokens. + /// The 3D format. Value might be null if [is3D] is false. + public Format3DResult(bool is3D, string? format3D) { - Tokens = new List(); + Is3D = is3D; + Format3D = format3D; } /// - /// Gets or sets a value indicating whether [is3 d]. + /// Gets a value indicating whether [is3 d]. /// /// true if [is3 d]; otherwise, false. - public bool Is3D { get; set; } + public bool Is3D { get; } /// - /// Gets or sets the format3 d. + /// Gets the format3 d. /// /// The format3 d. - public string? Format3D { get; set; } - - /// - /// Gets or sets the tokens. - /// - /// The tokens. - public List Tokens { get; set; } + public string? Format3D { get; } } } diff --git a/Emby.Naming/Video/StackResolver.cs b/Emby.Naming/Video/StackResolver.cs index 550c429614..36f65a5624 100644 --- a/Emby.Naming/Video/StackResolver.cs +++ b/Emby.Naming/Video/StackResolver.cs @@ -85,10 +85,8 @@ namespace Emby.Naming.Video /// Enumerable of videos. public IEnumerable Resolve(IEnumerable files) { - var resolver = new VideoResolver(_options); - var list = files - .Where(i => i.IsDirectory || resolver.IsVideoFile(i.FullName) || resolver.IsStubFile(i.FullName)) + .Where(i => i.IsDirectory || VideoResolver.IsVideoFile(i.FullName, _options) || VideoResolver.IsStubFile(i.FullName, _options)) .OrderBy(i => i.FullName) .ToList(); diff --git a/Emby.Naming/Video/VideoFileInfo.cs b/Emby.Naming/Video/VideoFileInfo.cs index 1457db7378..481773ff60 100644 --- a/Emby.Naming/Video/VideoFileInfo.cs +++ b/Emby.Naming/Video/VideoFileInfo.cs @@ -1,3 +1,4 @@ +using System; using MediaBrowser.Model.Entities; namespace Emby.Naming.Video @@ -106,9 +107,9 @@ namespace Emby.Naming.Video /// Gets the file name without extension. /// /// The file name without extension. - public string FileNameWithoutExtension => !IsDirectory - ? System.IO.Path.GetFileNameWithoutExtension(Path) - : System.IO.Path.GetFileName(Path); + public ReadOnlySpan FileNameWithoutExtension => !IsDirectory + ? System.IO.Path.GetFileNameWithoutExtension(Path.AsSpan()) + : System.IO.Path.GetFileName(Path.AsSpan()); /// public override string ToString() diff --git a/Emby.Naming/Video/VideoListResolver.cs b/Emby.Naming/Video/VideoListResolver.cs index 7b6a1705ba..7da2dcd7a5 100644 --- a/Emby.Naming/Video/VideoListResolver.cs +++ b/Emby.Naming/Video/VideoListResolver.cs @@ -12,31 +12,19 @@ namespace Emby.Naming.Video /// /// Resolves alternative versions and extras from list of video files. /// - public class VideoListResolver + public static class VideoListResolver { - private readonly NamingOptions _options; - - /// - /// Initializes a new instance of the class. - /// - /// object containing CleanStringRegexes and VideoFlagDelimiters and passes options to and . - public VideoListResolver(NamingOptions options) - { - _options = options; - } - /// /// Resolves alternative versions and extras from list of video files. /// /// List of related video files. + /// The naming options. /// Indication we should consider multi-versions of content. /// Returns enumerable of which groups files together when related. - public IEnumerable Resolve(List files, bool supportMultiVersion = true) + public static IEnumerable Resolve(List files, NamingOptions namingOptions, bool supportMultiVersion = true) { - var videoResolver = new VideoResolver(_options); - var videoInfos = files - .Select(i => videoResolver.Resolve(i.FullName, i.IsDirectory)) + .Select(i => VideoResolver.Resolve(i.FullName, i.IsDirectory, namingOptions)) .OfType() .ToList(); @@ -46,7 +34,7 @@ namespace Emby.Naming.Video .Where(i => i.ExtraType == null) .Select(i => new FileSystemMetadata { FullName = i.Path, IsDirectory = i.IsDirectory }); - var stackResult = new StackResolver(_options) + var stackResult = new StackResolver(namingOptions) .Resolve(nonExtras).ToList(); var remainingFiles = videoInfos @@ -59,23 +47,17 @@ namespace Emby.Naming.Video { var info = new VideoInfo(stack.Name) { - Files = stack.Files.Select(i => videoResolver.Resolve(i, stack.IsDirectoryStack)) + Files = stack.Files.Select(i => VideoResolver.Resolve(i, stack.IsDirectoryStack, namingOptions)) .OfType() .ToList() }; info.Year = info.Files[0].Year; - var extraBaseNames = new List { stack.Name, Path.GetFileNameWithoutExtension(stack.Files[0]) }; - - var extras = GetExtras(remainingFiles, extraBaseNames); + var extras = ExtractExtras(remainingFiles, stack.Name, Path.GetFileNameWithoutExtension(stack.Files[0].AsSpan()), namingOptions.VideoFlagDelimiters); if (extras.Count > 0) { - remainingFiles = remainingFiles - .Except(extras) - .ToList(); - info.Extras = extras; } @@ -88,15 +70,12 @@ namespace Emby.Naming.Video foreach (var media in standaloneMedia) { - var info = new VideoInfo(media.Name) { Files = new List { media } }; + var info = new VideoInfo(media.Name) { Files = new[] { media } }; info.Year = info.Files[0].Year; - var extras = GetExtras(remainingFiles, new List { media.FileNameWithoutExtension }); - - remainingFiles = remainingFiles - .Except(extras.Concat(new[] { media })) - .ToList(); + remainingFiles.Remove(media); + var extras = ExtractExtras(remainingFiles, media.FileNameWithoutExtension, namingOptions.VideoFlagDelimiters); info.Extras = extras; @@ -105,8 +84,7 @@ namespace Emby.Naming.Video if (supportMultiVersion) { - list = GetVideosGroupedByVersion(list) - .ToList(); + list = GetVideosGroupedByVersion(list, namingOptions); } // If there's only one resolved video, use the folder name as well to find extras @@ -114,19 +92,14 @@ namespace Emby.Naming.Video { var info = list[0]; var videoPath = list[0].Files[0].Path; - var parentPath = Path.GetDirectoryName(videoPath); + var parentPath = Path.GetDirectoryName(videoPath.AsSpan()); - if (!string.IsNullOrEmpty(parentPath)) + if (!parentPath.IsEmpty) { var folderName = Path.GetFileName(parentPath); - if (!string.IsNullOrEmpty(folderName)) + if (!folderName.IsEmpty) { - var extras = GetExtras(remainingFiles, new List { folderName }); - - remainingFiles = remainingFiles - .Except(extras) - .ToList(); - + var extras = ExtractExtras(remainingFiles, folderName, namingOptions.VideoFlagDelimiters); extras.AddRange(info.Extras); info.Extras = extras; } @@ -164,96 +137,168 @@ namespace Emby.Naming.Video // Whatever files are left, just add them list.AddRange(remainingFiles.Select(i => new VideoInfo(i.Name) { - Files = new List { i }, + Files = new[] { i }, Year = i.Year })); return list; } - private IEnumerable GetVideosGroupedByVersion(List videos) + private static List GetVideosGroupedByVersion(List videos, NamingOptions namingOptions) { if (videos.Count == 0) { return videos; } - var list = new List(); + var folderName = Path.GetFileName(Path.GetDirectoryName(videos[0].Files[0].Path.AsSpan())); - var folderName = Path.GetFileName(Path.GetDirectoryName(videos[0].Files[0].Path)); - - if (!string.IsNullOrEmpty(folderName) - && folderName.Length > 1 - && videos.All(i => i.Files.Count == 1 - && IsEligibleForMultiVersion(folderName, i.Files[0].Path)) - && HaveSameYear(videos)) + if (folderName.Length <= 1 || !HaveSameYear(videos)) { - var ordered = videos.OrderBy(i => i.Name).ToList(); - - list.Add(ordered[0]); - - var alternateVersionsLen = ordered.Count - 1; - var alternateVersions = new VideoFileInfo[alternateVersionsLen]; - for (int i = 0; i < alternateVersionsLen; i++) - { - alternateVersions[i] = ordered[i + 1].Files[0]; - } - - list[0].AlternateVersions = alternateVersions; - list[0].Name = folderName; - var extras = ordered.Skip(1).SelectMany(i => i.Extras).ToList(); - extras.AddRange(list[0].Extras); - list[0].Extras = extras; - - return list; + return videos; } - return videos; - } - - private bool HaveSameYear(List videos) - { - return videos.Select(i => i.Year ?? -1).Distinct().Count() < 2; - } - - private bool IsEligibleForMultiVersion(string folderName, string testFilePath) - { - string testFilename = Path.GetFileNameWithoutExtension(testFilePath); - if (testFilename.StartsWith(folderName, StringComparison.OrdinalIgnoreCase)) + // Cannot use Span inside local functions and delegates thus we cannot use LINQ here nor merge with the above [if] + for (var i = 0; i < videos.Count; i++) { - // Remove the folder name before cleaning as we don't care about cleaning that part - if (folderName.Length <= testFilename.Length) + var video = videos[i]; + if (!IsEligibleForMultiVersion(folderName, video.Files[0].Path, namingOptions)) { - testFilename = testFilename.Substring(folderName.Length).Trim(); + return videos; } - - if (CleanStringParser.TryClean(testFilename, _options.CleanStringRegexes, out var cleanName)) - { - testFilename = cleanName.Trim().ToString(); - } - - // The CleanStringParser should have removed common keywords etc. - return string.IsNullOrEmpty(testFilename) - || testFilename[0] == '-' - || Regex.IsMatch(testFilename, @"^\[([^]]*)\]"); } - return false; - } + // The list is created and overwritten in the caller, so we are allowed to do in-place sorting + videos.Sort((x, y) => string.Compare(x.Name, y.Name, StringComparison.Ordinal)); - private List GetExtras(IEnumerable remainingFiles, List baseNames) - { - foreach (var name in baseNames.ToList()) + var list = new List { - var trimmedName = name.TrimEnd().TrimEnd(_options.VideoFlagDelimiters).TrimEnd(); - baseNames.Add(trimmedName); + videos[0] + }; + + var alternateVersionsLen = videos.Count - 1; + var alternateVersions = new VideoFileInfo[alternateVersionsLen]; + var extras = new List(list[0].Extras); + for (int i = 0; i < alternateVersionsLen; i++) + { + var video = videos[i + 1]; + alternateVersions[i] = video.Files[0]; + extras.AddRange(video.Extras); } - return remainingFiles - .Where(i => i.ExtraType != null) - .Where(i => baseNames.Any(b => - i.FileNameWithoutExtension.StartsWith(b, StringComparison.OrdinalIgnoreCase))) - .ToList(); + list[0].AlternateVersions = alternateVersions; + list[0].Name = folderName.ToString(); + list[0].Extras = extras; + + return list; + } + + private static bool HaveSameYear(IReadOnlyList videos) + { + if (videos.Count == 1) + { + return true; + } + + var firstYear = videos[0].Year ?? -1; + for (var i = 1; i < videos.Count; i++) + { + if ((videos[i].Year ?? -1) != firstYear) + { + return false; + } + } + + return true; + } + + private static bool IsEligibleForMultiVersion(ReadOnlySpan folderName, string testFilePath, NamingOptions namingOptions) + { + var testFilename = Path.GetFileNameWithoutExtension(testFilePath.AsSpan()); + if (!testFilename.StartsWith(folderName, StringComparison.OrdinalIgnoreCase)) + { + return false; + } + + // Remove the folder name before cleaning as we don't care about cleaning that part + if (folderName.Length <= testFilename.Length) + { + testFilename = testFilename[folderName.Length..].Trim(); + } + + // There are no span overloads for regex unfortunately + var tmpTestFilename = testFilename.ToString(); + if (CleanStringParser.TryClean(tmpTestFilename, namingOptions.CleanStringRegexes, out var cleanName)) + { + tmpTestFilename = cleanName.Trim().ToString(); + } + + // The CleanStringParser should have removed common keywords etc. + return string.IsNullOrEmpty(tmpTestFilename) + || testFilename[0] == '-' + || Regex.IsMatch(tmpTestFilename, @"^\[([^]]*)\]", RegexOptions.Compiled); + } + + private static ReadOnlySpan TrimFilenameDelimiters(ReadOnlySpan name, ReadOnlySpan videoFlagDelimiters) + { + return name.IsEmpty ? name : name.TrimEnd().TrimEnd(videoFlagDelimiters).TrimEnd(); + } + + private static bool StartsWith(ReadOnlySpan fileName, ReadOnlySpan baseName, ReadOnlySpan trimmedBaseName) + { + if (baseName.IsEmpty) + { + return false; + } + + return fileName.StartsWith(baseName, StringComparison.OrdinalIgnoreCase) + || (!trimmedBaseName.IsEmpty && fileName.StartsWith(trimmedBaseName, StringComparison.OrdinalIgnoreCase)); + } + + /// + /// Finds similar filenames to that of [baseName] and removes any matches from [remainingFiles]. + /// + /// The list of remaining filenames. + /// The base name to use for the comparison. + /// The video flag delimiters. + /// A list of video extras for [baseName]. + private static List ExtractExtras(IList remainingFiles, ReadOnlySpan baseName, ReadOnlySpan videoFlagDelimiters) + { + return ExtractExtras(remainingFiles, baseName, ReadOnlySpan.Empty, videoFlagDelimiters); + } + + /// + /// Finds similar filenames to that of [firstBaseName] and [secondBaseName] and removes any matches from [remainingFiles]. + /// + /// The list of remaining filenames. + /// The first base name to use for the comparison. + /// The second base name to use for the comparison. + /// The video flag delimiters. + /// A list of video extras for [firstBaseName] and [secondBaseName]. + private static List ExtractExtras(IList remainingFiles, ReadOnlySpan firstBaseName, ReadOnlySpan secondBaseName, ReadOnlySpan videoFlagDelimiters) + { + var trimmedFirstBaseName = TrimFilenameDelimiters(firstBaseName, videoFlagDelimiters); + var trimmedSecondBaseName = TrimFilenameDelimiters(secondBaseName, videoFlagDelimiters); + + var result = new List(); + for (var pos = remainingFiles.Count - 1; pos >= 0; pos--) + { + var file = remainingFiles[pos]; + if (file.ExtraType == null) + { + continue; + } + + var filename = file.FileNameWithoutExtension; + if (StartsWith(filename, firstBaseName, trimmedFirstBaseName) + || StartsWith(filename, secondBaseName, trimmedSecondBaseName)) + { + result.Add(file); + remainingFiles.RemoveAt(pos); + } + } + + return result; } } } diff --git a/Emby.Naming/Video/VideoResolver.cs b/Emby.Naming/Video/VideoResolver.cs index 27e73208c6..c4ac5fdc60 100644 --- a/Emby.Naming/Video/VideoResolver.cs +++ b/Emby.Naming/Video/VideoResolver.cs @@ -9,38 +9,28 @@ namespace Emby.Naming.Video /// /// Resolves from file path. /// - public class VideoResolver + public static class VideoResolver { - private readonly NamingOptions _options; - - /// - /// Initializes a new instance of the class. - /// - /// object containing VideoFileExtensions, StubFileExtensions, CleanStringRegexes and CleanDateTimeRegexes - /// and passes options in , , and . - public VideoResolver(NamingOptions options) - { - _options = options; - } - /// /// Resolves the directory. /// /// The path. + /// The naming options. /// VideoFileInfo. - public VideoFileInfo? ResolveDirectory(string? path) + public static VideoFileInfo? ResolveDirectory(string? path, NamingOptions namingOptions) { - return Resolve(path, true); + return Resolve(path, true, namingOptions); } /// /// Resolves the file. /// /// The path. + /// The naming options. /// VideoFileInfo. - public VideoFileInfo? ResolveFile(string? path) + public static VideoFileInfo? ResolveFile(string? path, NamingOptions namingOptions) { - return Resolve(path, false); + return Resolve(path, false, namingOptions); } /// @@ -48,10 +38,11 @@ namespace Emby.Naming.Video /// /// The path. /// if set to true [is folder]. + /// The naming options. /// Whether or not the name should be parsed for info. /// VideoFileInfo. /// path is null. - public VideoFileInfo? Resolve(string? path, bool isDirectory, bool parseName = true) + public static VideoFileInfo? Resolve(string? path, bool isDirectory, NamingOptions namingOptions, bool parseName = true) { if (string.IsNullOrEmpty(path)) { @@ -67,10 +58,10 @@ namespace Emby.Naming.Video var extension = Path.GetExtension(path.AsSpan()); // Check supported extensions - if (!_options.VideoFileExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase)) + if (!namingOptions.VideoFileExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase)) { // It's not supported. Check stub extensions - if (!StubResolver.TryResolveFile(path, _options, out stubType)) + if (!StubResolver.TryResolveFile(path, namingOptions, out stubType)) { return null; } @@ -81,10 +72,9 @@ namespace Emby.Naming.Video container = extension.TrimStart('.'); } - var flags = new FlagParser(_options).GetFlags(path); - var format3DResult = new Format3DParser(_options).Parse(flags); + var format3DResult = Format3DParser.Parse(path, namingOptions); - var extraResult = new ExtraResolver(_options).GetExtraInfo(path); + var extraResult = new ExtraResolver(namingOptions).GetExtraInfo(path); var name = Path.GetFileNameWithoutExtension(path); @@ -92,12 +82,12 @@ namespace Emby.Naming.Video if (parseName) { - var cleanDateTimeResult = CleanDateTime(name); + var cleanDateTimeResult = CleanDateTime(name, namingOptions); name = cleanDateTimeResult.Name; year = cleanDateTimeResult.Year; if (extraResult.ExtraType == null - && TryCleanString(name, out ReadOnlySpan newName)) + && TryCleanString(name, namingOptions, out ReadOnlySpan newName)) { name = newName.ToString(); } @@ -121,43 +111,47 @@ namespace Emby.Naming.Video /// Determines if path is video file based on extension. /// /// Path to file. + /// The naming options. /// True if is video file. - public bool IsVideoFile(string path) + public static bool IsVideoFile(string path, NamingOptions namingOptions) { var extension = Path.GetExtension(path.AsSpan()); - return _options.VideoFileExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase); + return namingOptions.VideoFileExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase); } /// /// Determines if path is video file stub based on extension. /// /// Path to file. + /// The naming options. /// True if is video file stub. - public bool IsStubFile(string path) + public static bool IsStubFile(string path, NamingOptions namingOptions) { var extension = Path.GetExtension(path.AsSpan()); - return _options.StubFileExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase); + return namingOptions.StubFileExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase); } /// /// Tries to clean name of clutter. /// /// Raw name. + /// The naming options. /// Clean name. /// True if cleaning of name was successful. - public bool TryCleanString([NotNullWhen(true)] string? name, out ReadOnlySpan newName) + public static bool TryCleanString([NotNullWhen(true)] string? name, NamingOptions namingOptions, out ReadOnlySpan newName) { - return CleanStringParser.TryClean(name, _options.CleanStringRegexes, out newName); + return CleanStringParser.TryClean(name, namingOptions.CleanStringRegexes, out newName); } /// /// Tries to get name and year from raw name. /// /// Raw name. + /// The naming options. /// Returns with name and optional year. - public CleanDateTimeResult CleanDateTime(string name) + public static CleanDateTimeResult CleanDateTime(string name, NamingOptions namingOptions) { - return CleanDateTimeParser.Clean(name, _options.CleanDateTimeRegexes); + return CleanDateTimeParser.Clean(name, namingOptions.CleanDateTimeRegexes); } } } diff --git a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs index 4c442a4736..d385356345 100644 --- a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs +++ b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs @@ -299,25 +299,29 @@ namespace Emby.Server.Implementations.AppBase /// public object GetConfiguration(string key) { - return _configurations.GetOrAdd(key, k => - { - var file = GetConfigurationFile(key); - - var configurationInfo = _configurationStores - .FirstOrDefault(i => string.Equals(i.Key, key, StringComparison.OrdinalIgnoreCase)); - - if (configurationInfo == null) + return _configurations.GetOrAdd( + key, + (k, configurationManager) => { - throw new ResourceNotFoundException("Configuration with key " + key + " not found."); - } + var file = configurationManager.GetConfigurationFile(k); - var configurationType = configurationInfo.ConfigurationType; + var configurationInfo = Array.Find( + configurationManager._configurationStores, + i => string.Equals(i.Key, k, StringComparison.OrdinalIgnoreCase)); - lock (_configurationSyncLock) - { - return LoadConfiguration(file, configurationType); - } - }); + if (configurationInfo == null) + { + throw new ResourceNotFoundException("Configuration with key " + k + " not found."); + } + + var configurationType = configurationInfo.ConfigurationType; + + lock (configurationManager._configurationSyncLock) + { + return configurationManager.LoadConfiguration(file, configurationType); + } + }, + this); } private object LoadConfiguration(string path, Type configurationType) diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs index 2d060dd652..3ae28fadf4 100644 --- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs +++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs @@ -43,6 +43,7 @@ namespace Emby.Server.Implementations.Data /// public class SqliteItemRepository : BaseSqliteRepository, IItemRepository { + private const string FromText = " from TypedBaseItems A"; private const string ChaptersTableName = "Chapters2"; private readonly IServerConfigurationManager _config; @@ -1045,18 +1046,34 @@ namespace Emby.Server.Implementations.Data return Array.Empty(); } - var list = new List(); - foreach (var part in value.SpanSplit('|')) + // TODO The following is an ugly performance optimization, but it's extremely unlikely that the data in the database would be malformed + var valueSpan = value.AsSpan(); + var count = valueSpan.CountOccurrences('|') + 1; + + var position = 0; + var result = new ItemImageInfo[count]; + foreach (var part in valueSpan.Split('|')) { var image = ItemImageInfoFromValueString(part); if (image != null) { - list.Add(image); + result[position++] = image; } } - return list.ToArray(); + if (position == count) + { + return result; + } + + if (position == 0) + { + return Array.Empty(); + } + + // Extremely unlikely, but somehow one or more of the image strings were malformed. Cut the array. + return result[..position]; } private void AppendItemImageInfo(StringBuilder bldr, ItemImageInfo image) @@ -2250,10 +2267,8 @@ namespace Emby.Server.Implementations.Data return query.IncludeItemTypes.Any(x => _seriesTypes.Contains(x)); } - private List GetFinalColumnsToSelect(InternalItemsQuery query, IEnumerable startColumns) + private void SetFinalColumnsToSelect(InternalItemsQuery query, List columns) { - var list = startColumns.ToList(); - foreach (var field in _allFields) { if (!HasField(query, field)) @@ -2261,28 +2276,28 @@ namespace Emby.Server.Implementations.Data switch (field) { case ItemFields.Settings: - list.Remove("IsLocked"); - list.Remove("PreferredMetadataCountryCode"); - list.Remove("PreferredMetadataLanguage"); - list.Remove("LockedFields"); + columns.Remove("IsLocked"); + columns.Remove("PreferredMetadataCountryCode"); + columns.Remove("PreferredMetadataLanguage"); + columns.Remove("LockedFields"); break; case ItemFields.ServiceName: - list.Remove("ExternalServiceId"); + columns.Remove("ExternalServiceId"); break; case ItemFields.SortName: - list.Remove("ForcedSortName"); + columns.Remove("ForcedSortName"); break; case ItemFields.Taglines: - list.Remove("Tagline"); + columns.Remove("Tagline"); break; case ItemFields.Tags: - list.Remove("Tags"); + columns.Remove("Tags"); break; case ItemFields.IsHD: // do nothing break; default: - list.Remove(field.ToString()); + columns.Remove(field.ToString()); break; } } @@ -2290,60 +2305,60 @@ namespace Emby.Server.Implementations.Data if (!HasProgramAttributes(query)) { - list.Remove("IsMovie"); - list.Remove("IsSeries"); - list.Remove("EpisodeTitle"); - list.Remove("IsRepeat"); - list.Remove("ShowId"); + columns.Remove("IsMovie"); + columns.Remove("IsSeries"); + columns.Remove("EpisodeTitle"); + columns.Remove("IsRepeat"); + columns.Remove("ShowId"); } if (!HasEpisodeAttributes(query)) { - list.Remove("SeasonName"); - list.Remove("SeasonId"); + columns.Remove("SeasonName"); + columns.Remove("SeasonId"); } if (!HasStartDate(query)) { - list.Remove("StartDate"); + columns.Remove("StartDate"); } if (!HasTrailerTypes(query)) { - list.Remove("TrailerTypes"); + columns.Remove("TrailerTypes"); } if (!HasArtistFields(query)) { - list.Remove("AlbumArtists"); - list.Remove("Artists"); + columns.Remove("AlbumArtists"); + columns.Remove("Artists"); } if (!HasSeriesFields(query)) { - list.Remove("SeriesId"); + columns.Remove("SeriesId"); } if (!HasEpisodeAttributes(query)) { - list.Remove("SeasonName"); - list.Remove("SeasonId"); + columns.Remove("SeasonName"); + columns.Remove("SeasonId"); } if (!query.DtoOptions.EnableImages) { - list.Remove("Images"); + columns.Remove("Images"); } if (EnableJoinUserData(query)) { - list.Add("UserDatas.UserId"); - list.Add("UserDatas.lastPlayedDate"); - list.Add("UserDatas.playbackPositionTicks"); - list.Add("UserDatas.playcount"); - list.Add("UserDatas.isFavorite"); - list.Add("UserDatas.played"); - list.Add("UserDatas.rating"); + columns.Add("UserDatas.UserId"); + columns.Add("UserDatas.lastPlayedDate"); + columns.Add("UserDatas.playbackPositionTicks"); + columns.Add("UserDatas.playcount"); + columns.Add("UserDatas.isFavorite"); + columns.Add("UserDatas.played"); + columns.Add("UserDatas.rating"); } if (query.SimilarTo != null) @@ -2391,7 +2406,7 @@ namespace Emby.Server.Implementations.Data builder.Append(") as SimilarityScore"); - list.Add(builder.ToString()); + columns.Add(builder.ToString()); var oldLen = query.ExcludeItemIds.Length; var newLen = oldLen + item.ExtraIds.Length + 1; @@ -2418,10 +2433,8 @@ namespace Emby.Server.Implementations.Data builder.Append(") as SearchScore"); - list.Add(builder.ToString()); + columns.Add(builder.ToString()); } - - return list; } private void BindSearchParams(InternalItemsQuery query, IStatement statement) @@ -2487,31 +2500,25 @@ namespace Emby.Server.Implementations.Data private string GetGroupBy(InternalItemsQuery query) { - var groups = new List(); - - if (EnableGroupByPresentationUniqueKey(query)) + var enableGroupByPresentationUniqueKey = EnableGroupByPresentationUniqueKey(query); + if (enableGroupByPresentationUniqueKey && query.GroupBySeriesPresentationUniqueKey) { - groups.Add("PresentationUniqueKey"); + return " Group by PresentationUniqueKey, SeriesPresentationUniqueKey"; + } + + if (enableGroupByPresentationUniqueKey) + { + return " Group by PresentationUniqueKey"; } if (query.GroupBySeriesPresentationUniqueKey) { - groups.Add("SeriesPresentationUniqueKey"); - } - - if (groups.Count > 0) - { - return " Group by " + string.Join(',', groups); + return " Group by SeriesPresentationUniqueKey"; } return string.Empty; } - private string GetFromText(string alias = "A") - { - return " from TypedBaseItems " + alias; - } - public int GetCount(InternalItemsQuery query) { if (query == null) @@ -2529,17 +2536,21 @@ namespace Emby.Server.Implementations.Data query.Limit = query.Limit.Value + 4; } - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count(distinct PresentationUniqueKey)" })) - + GetFromText() - + GetJoinUserDataText(query); + var columns = new List { "count(distinct PresentationUniqueKey)" }; + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 256) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) { - commandText += " where " + string.Join(" AND ", whereClauses); + commandTextBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses); } + var commandText = commandTextBuilder.ToString(); int count; using (var connection = GetConnection(true)) { @@ -2581,20 +2592,23 @@ namespace Emby.Server.Implementations.Data query.Limit = query.Limit.Value + 4; } - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, _retriveItemColumns)) - + GetFromText() - + GetJoinUserDataText(query); + var columns = _retriveItemColumns.ToList(); + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 1024) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) { - commandText += " where " + string.Join(" AND ", whereClauses); + commandTextBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses); } - commandText += GetGroupBy(query) - + GetOrderByText(query); + commandTextBuilder.Append(GetGroupBy(query)) + .Append(GetOrderByText(query)); if (query.Limit.HasValue || query.StartIndex.HasValue) { @@ -2602,15 +2616,18 @@ namespace Emby.Server.Implementations.Data if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" OFFSET ") + .Append(offset); } } + var commandText = commandTextBuilder.ToString(); var items = new List(); using (var connection = GetConnection(true)) { @@ -2766,20 +2783,27 @@ namespace Emby.Server.Implementations.Data query.Limit = query.Limit.Value + 4; } - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, _retriveItemColumns)) - + GetFromText() - + GetJoinUserDataText(query); + var columns = _retriveItemColumns.ToList(); + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 512) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); var whereText = whereClauses.Count == 0 ? string.Empty : - " where " + string.Join(" AND ", whereClauses); + string.Join(" AND ", whereClauses); - commandText += whereText - + GetGroupBy(query) - + GetOrderByText(query); + if (!string.IsNullOrEmpty(whereText)) + { + commandTextBuilder.Append(" where ") + .Append(whereText); + } + + commandTextBuilder.Append(GetGroupBy(query)) + .Append(GetOrderByText(query)); if (query.Limit.HasValue || query.StartIndex.HasValue) { @@ -2787,43 +2811,58 @@ namespace Emby.Server.Implementations.Data if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" OFFSET ") + .Append(offset); } } var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0; - var statementTexts = new List(); + var itemQuery = string.Empty; + var totalRecordCountQuery = string.Empty; if (!isReturningZeroItems) { - statementTexts.Add(commandText); + itemQuery = commandTextBuilder.ToString(); } if (query.EnableTotalRecordCount) { - commandText = string.Empty; + commandTextBuilder.Clear(); + commandTextBuilder.Append(" select "); + + List columnsToSelect; if (EnableGroupByPresentationUniqueKey(query)) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List { "count (distinct PresentationUniqueKey)" }; } else if (query.GroupBySeriesPresentationUniqueKey) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct SeriesPresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List { "count (distinct SeriesPresentationUniqueKey)" }; } else { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (guid)" })) + GetFromText(); + columnsToSelect = new List { "count (guid)" }; } - commandText += GetJoinUserDataText(query) - + whereText; - statementTexts.Add(commandText); + SetFinalColumnsToSelect(query, columnsToSelect); + + commandTextBuilder.AppendJoin(',', columnsToSelect) + .Append(FromText) + .Append(GetJoinUserDataText(query)); + if (!string.IsNullOrEmpty(whereText)) + { + commandTextBuilder.Append(" where ") + .Append(whereText); + } + + totalRecordCountQuery = commandTextBuilder.ToString(); } var list = new List(); @@ -2833,11 +2872,12 @@ namespace Emby.Server.Implementations.Data connection.RunInTransaction( db => { - var statements = PrepareAll(db, statementTexts); + var itemQueryStatement = PrepareStatement(db, itemQuery); + var totalRecordCountQueryStatement = PrepareStatement(db, totalRecordCountQuery); if (!isReturningZeroItems) { - using (var statement = statements[0]) + using (var statement = itemQueryStatement) { if (EnableJoinUserData(query)) { @@ -2867,11 +2907,14 @@ namespace Emby.Server.Implementations.Data } } } + + LogQueryTime("GetItems.ItemQuery", itemQuery, now); } + now = DateTime.UtcNow; if (query.EnableTotalRecordCount) { - using (var statement = statements[statements.Length - 1]) + using (var statement = totalRecordCountQueryStatement) { if (EnableJoinUserData(query)) { @@ -2886,11 +2929,12 @@ namespace Emby.Server.Implementations.Data result.TotalRecordCount = statement.ExecuteQuery().SelectScalarInt().First(); } + + LogQueryTime("GetItems.TotalRecordCount", totalRecordCountQuery, now); } }, ReadTransactionMode); } - LogQueryTime("GetItems", commandText, now); result.Items = list; return result; } @@ -3023,19 +3067,22 @@ namespace Emby.Server.Implementations.Data var now = DateTime.UtcNow; - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "guid" })) - + GetFromText() - + GetJoinUserDataText(query); + var columns = new List { "guid" }; + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 256) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) { - commandText += " where " + string.Join(" AND ", whereClauses); + commandTextBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses); } - commandText += GetGroupBy(query) - + GetOrderByText(query); + commandTextBuilder.Append(GetGroupBy(query)) + .Append(GetOrderByText(query)); if (query.Limit.HasValue || query.StartIndex.HasValue) { @@ -3043,15 +3090,18 @@ namespace Emby.Server.Implementations.Data if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" OFFSET ") + .Append(offset); } } + var commandText = commandTextBuilder.ToString(); var list = new List(); using (var connection = GetConnection(true)) { @@ -3090,7 +3140,9 @@ namespace Emby.Server.Implementations.Data var now = DateTime.UtcNow; - var commandText = "select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "guid", "path" })) + GetFromText(); + var columns = new List { "guid", "path" }; + SetFinalColumnsToSelect(query, columns); + var commandText = "select " + string.Join(',', columns) + FromText; var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) @@ -3166,9 +3218,11 @@ namespace Emby.Server.Implementations.Data var now = DateTime.UtcNow; + var columns = new List { "guid" }; + SetFinalColumnsToSelect(query, columns); var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "guid" })) - + GetFromText() + + string.Join(',', columns) + + FromText + GetJoinUserDataText(query); var whereClauses = GetWhereClauses(query, null); @@ -3208,19 +3262,23 @@ namespace Emby.Server.Implementations.Data { commandText = string.Empty; + List columnsToSelect; if (EnableGroupByPresentationUniqueKey(query)) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List { "count (distinct PresentationUniqueKey)" }; } else if (query.GroupBySeriesPresentationUniqueKey) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct SeriesPresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List { "count (distinct SeriesPresentationUniqueKey)" }; } else { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (guid)" })) + GetFromText(); + columnsToSelect = new List { "count (guid)" }; } + SetFinalColumnsToSelect(query, columnsToSelect); + commandText += " select " + string.Join(',', columnsToSelect) + FromText; + commandText += GetJoinUserDataText(query) + whereText; statementTexts.Add(commandText); @@ -4415,56 +4473,50 @@ namespace Emby.Server.Implementations.Data whereClauses.Add(GetProviderIdClause(query.HasTvdbId.Value, "tvdb")); } - var includedItemByNameTypes = GetItemByNameTypesInQuery(query); - var enableItemsByName = (query.IncludeItemsByName ?? false) && includedItemByNameTypes.Count > 0; - var queryTopParentIds = query.TopParentIds; - if (queryTopParentIds.Length == 1) + if (queryTopParentIds.Length > 0) { - if (enableItemsByName && includedItemByNameTypes.Count == 1) - { - whereClauses.Add("(TopParentId=@TopParentId or Type=@IncludedItemByNameType)"); - if (statement != null) - { - statement.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); - } - } - else if (enableItemsByName && includedItemByNameTypes.Count > 1) - { - var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); - whereClauses.Add("(TopParentId=@TopParentId or Type in (" + itemByNameTypeVal + "))"); - } - else - { - whereClauses.Add("(TopParentId=@TopParentId)"); - } + var includedItemByNameTypes = GetItemByNameTypesInQuery(query); + var enableItemsByName = (query.IncludeItemsByName ?? false) && includedItemByNameTypes.Count > 0; - if (statement != null) + if (queryTopParentIds.Length == 1) { - statement.TryBind("@TopParentId", queryTopParentIds[0].ToString("N", CultureInfo.InvariantCulture)); - } - } - else if (queryTopParentIds.Length > 1) - { - var val = string.Join(',', queryTopParentIds.Select(i => "'" + i.ToString("N", CultureInfo.InvariantCulture) + "'")); - - if (enableItemsByName && includedItemByNameTypes.Count == 1) - { - whereClauses.Add("(Type=@IncludedItemByNameType or TopParentId in (" + val + "))"); - if (statement != null) + if (enableItemsByName && includedItemByNameTypes.Count == 1) { - statement.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); + whereClauses.Add("(TopParentId=@TopParentId or Type=@IncludedItemByNameType)"); + statement?.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); } + else if (enableItemsByName && includedItemByNameTypes.Count > 1) + { + var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); + whereClauses.Add("(TopParentId=@TopParentId or Type in (" + itemByNameTypeVal + "))"); + } + else + { + whereClauses.Add("(TopParentId=@TopParentId)"); + } + + statement?.TryBind("@TopParentId", queryTopParentIds[0].ToString("N", CultureInfo.InvariantCulture)); } - else if (enableItemsByName && includedItemByNameTypes.Count > 1) + else if (queryTopParentIds.Length > 1) { - var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); - whereClauses.Add("(Type in (" + itemByNameTypeVal + ") or TopParentId in (" + val + "))"); - } - else - { - whereClauses.Add("TopParentId in (" + val + ")"); + var val = string.Join(',', queryTopParentIds.Select(i => "'" + i.ToString("N", CultureInfo.InvariantCulture) + "'")); + + if (enableItemsByName && includedItemByNameTypes.Count == 1) + { + whereClauses.Add("(Type=@IncludedItemByNameType or TopParentId in (" + val + "))"); + statement?.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); + } + else if (enableItemsByName && includedItemByNameTypes.Count > 1) + { + var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); + whereClauses.Add("(Type in (" + itemByNameTypeVal + ") or TopParentId in (" + val + "))"); + } + else + { + whereClauses.Add("TopParentId in (" + val + ")"); + } } } @@ -4746,17 +4798,12 @@ namespace Emby.Server.Implementations.Data return true; } - var types = new[] - { - nameof(Episode), - nameof(Video), - nameof(Movie), - nameof(MusicVideo), - nameof(Series), - nameof(Season) - }; - - if (types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase))) + if (query.IncludeItemTypes.Contains(nameof(Episode), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Video), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Movie), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(MusicVideo), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Series), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Season), StringComparer.OrdinalIgnoreCase)) { return true; } @@ -5200,37 +5247,45 @@ AND Type = @InternalPersonType)"); var now = DateTime.UtcNow; - var typeClause = itemValueTypes.Length == 1 ? - ("Type=" + itemValueTypes[0].ToString(CultureInfo.InvariantCulture)) : - ("Type in (" + string.Join(',', itemValueTypes.Select(i => i.ToString(CultureInfo.InvariantCulture))) + ")"); - - var commandText = "Select Value From ItemValues where " + typeClause; + var stringBuilder = new StringBuilder("Select Value From ItemValues where Type", 128); + if (itemValueTypes.Length == 1) + { + stringBuilder.Append('=') + .Append(itemValueTypes[0]); + } + else + { + stringBuilder.Append(" in (") + .AppendJoin(',', itemValueTypes) + .Append(')'); + } if (withItemTypes.Count > 0) { - var typeString = string.Join(',', withItemTypes.Select(i => "'" + i + "'")); - commandText += " AND ItemId In (select guid from typedbaseitems where type in (" + typeString + "))"; + stringBuilder.Append(" AND ItemId In (select guid from typedbaseitems where type in (") + .AppendJoinInSingleQuotes(',', withItemTypes) + .Append("))"); } if (excludeItemTypes.Count > 0) { - var typeString = string.Join(',', excludeItemTypes.Select(i => "'" + i + "'")); - commandText += " AND ItemId not In (select guid from typedbaseitems where type in (" + typeString + "))"; + stringBuilder.Append(" AND ItemId not In (select guid from typedbaseitems where type in (") + .AppendJoinInSingleQuotes(',', excludeItemTypes) + .Append("))"); } - commandText += " Group By CleanValue"; + stringBuilder.Append(" Group By CleanValue"); + var commandText = stringBuilder.ToString(); var list = new List(); using (var connection = GetConnection(true)) + using (var statement = PrepareStatement(connection, commandText)) { - using (var statement = PrepareStatement(connection, commandText)) + foreach (var row in statement.ExecuteQuery()) { - foreach (var row in statement.ExecuteQuery()) + if (row.TryGetString(0, out var result)) { - if (row.TryGetString(0, out var result)) - { - list.Add(result); - } + list.Add(result); } } } @@ -5256,18 +5311,19 @@ AND Type = @InternalPersonType)"); var now = DateTime.UtcNow; var typeClause = itemValueTypes.Length == 1 ? - ("Type=" + itemValueTypes[0].ToString(CultureInfo.InvariantCulture)) : - ("Type in (" + string.Join(',', itemValueTypes.Select(i => i.ToString(CultureInfo.InvariantCulture))) + ")"); + ("Type=" + itemValueTypes[0]) : + ("Type in (" + string.Join(',', itemValueTypes) + ")"); InternalItemsQuery typeSubQuery = null; - Dictionary itemCountColumns = null; + string itemCountColumns = null; + var stringBuilder = new StringBuilder(1024); var typesToCount = query.IncludeItemTypes; if (typesToCount.Length > 0) { - var itemCountColumnQuery = "select group_concat(type, '|')" + GetFromText("B"); + stringBuilder.Append("(select group_concat(type, '|') from TypedBaseItems B"); typeSubQuery = new InternalItemsQuery(query.User) { @@ -5283,20 +5339,22 @@ AND Type = @InternalPersonType)"); }; var whereClauses = GetWhereClauses(typeSubQuery, null); - whereClauses.Add("guid in (select ItemId from ItemValues where ItemValues.CleanValue=A.CleanName AND " + typeClause + ")"); + stringBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses) + .Append(" AND ") + .Append("guid in (select ItemId from ItemValues where ItemValues.CleanValue=A.CleanName AND ") + .Append(typeClause) + .Append(")) as itemTypes"); - itemCountColumnQuery += " where " + string.Join(" AND ", whereClauses); - - itemCountColumns = new Dictionary() - { - { "itemTypes", "(" + itemCountColumnQuery + ") as itemTypes" } - }; + itemCountColumns = stringBuilder.ToString(); + stringBuilder.Clear(); } List columns = _retriveItemColumns.ToList(); - if (itemCountColumns != null) + // Unfortunately we need to add it to columns to ensure the order of the columns in the select + if (!string.IsNullOrEmpty(itemCountColumns)) { - columns.AddRange(itemCountColumns.Values); + columns.Add(itemCountColumns); } // do this first before calling GetFinalColumnsToSelect, otherwise ExcludeItemIds will be set by SimilarTo @@ -5317,20 +5375,20 @@ AND Type = @InternalPersonType)"); IsSeries = query.IsSeries }; - columns = GetFinalColumnsToSelect(query, columns); - - var commandText = "select " - + string.Join(',', columns) - + GetFromText() - + GetJoinUserDataText(query); + SetFinalColumnsToSelect(query, columns); var innerWhereClauses = GetWhereClauses(innerQuery, null); - var innerWhereText = innerWhereClauses.Count == 0 ? - string.Empty : - " where " + string.Join(" AND ", innerWhereClauses); + stringBuilder.Append(" where Type=@SelectType And CleanName In (Select CleanValue from ItemValues where ") + .Append(typeClause) + .Append(" AND ItemId in (select guid from TypedBaseItems"); + if (innerWhereClauses.Count > 0) + { + stringBuilder.Append(" where ") + .AppendJoin(" AND ", innerWhereClauses); + } - var whereText = " where Type=@SelectType And CleanName In (Select CleanValue from ItemValues where " + typeClause + " AND ItemId in (select guid from TypedBaseItems" + innerWhereText + "))"; + stringBuilder.Append("))"); var outerQuery = new InternalItemsQuery(query.User) { @@ -5355,23 +5413,31 @@ AND Type = @InternalPersonType)"); }; var outerWhereClauses = GetWhereClauses(outerQuery, null); - if (outerWhereClauses.Count != 0) { - whereText += " AND " + string.Join(" AND ", outerWhereClauses); + stringBuilder.Append(" AND ") + .AppendJoin(" AND ", outerWhereClauses); } - commandText += whereText + " group by PresentationUniqueKey"; + var whereText = stringBuilder.ToString(); + stringBuilder.Clear(); + + stringBuilder.Append("select ") + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)) + .Append(whereText) + .Append(" group by PresentationUniqueKey"); if (query.OrderBy.Count != 0 || query.SimilarTo != null || !string.IsNullOrEmpty(query.SearchTerm)) { - commandText += GetOrderByText(query); + stringBuilder.Append(GetOrderByText(query)); } else { - commandText += " order by SortName"; + stringBuilder.Append(" order by SortName"); } if (query.Limit.HasValue || query.StartIndex.HasValue) @@ -5380,32 +5446,39 @@ AND Type = @InternalPersonType)"); if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + stringBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + stringBuilder.Append(" OFFSET ") + .Append(offset); } } var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0; - var statementTexts = new List(); + string commandText = string.Empty; + if (!isReturningZeroItems) { - statementTexts.Add(commandText); + commandText = stringBuilder.ToString(); } + string countText = string.Empty; if (query.EnableTotalRecordCount) { - var countText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) - + GetFromText() - + GetJoinUserDataText(query) - + whereText; + stringBuilder.Clear(); + var columnsToSelect = new List { "count (distinct PresentationUniqueKey)" }; + SetFinalColumnsToSelect(query, columnsToSelect); + stringBuilder.Append("select ") + .AppendJoin(',', columnsToSelect) + .Append(FromText) + .Append(GetJoinUserDataText(query)) + .Append(whereText); - statementTexts.Add(countText); + countText = stringBuilder.ToString(); } var list = new List<(BaseItem, ItemCounts)>(); @@ -5415,11 +5488,9 @@ AND Type = @InternalPersonType)"); connection.RunInTransaction( db => { - var statements = PrepareAll(db, statementTexts); - if (!isReturningZeroItems) { - using (var statement = statements[0]) + using (var statement = PrepareStatement(db, commandText)) { statement.TryBind("@SelectType", returnType); if (EnableJoinUserData(query)) @@ -5460,13 +5531,7 @@ AND Type = @InternalPersonType)"); if (query.EnableTotalRecordCount) { - commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) - + GetFromText() - + GetJoinUserDataText(query) - + whereText; - - using (var statement = statements[statements.Length - 1]) + using (var statement = PrepareStatement(db, countText)) { statement.TryBind("@SelectType", returnType); if (EnableJoinUserData(query)) diff --git a/Emby.Server.Implementations/Data/TypeMapper.cs b/Emby.Server.Implementations/Data/TypeMapper.cs index 7f1306d15a..064664e1fe 100644 --- a/Emby.Server.Implementations/Data/TypeMapper.cs +++ b/Emby.Server.Implementations/Data/TypeMapper.cs @@ -28,19 +28,9 @@ namespace Emby.Server.Implementations.Data throw new ArgumentNullException(nameof(typeName)); } - return _typeMap.GetOrAdd(typeName, LookupType); - } - - /// - /// Lookups the type. - /// - /// Name of the type. - /// Type. - private Type? LookupType(string typeName) - { - return AppDomain.CurrentDomain.GetAssemblies() - .Select(a => a.GetType(typeName)) - .FirstOrDefault(t => t != null); + return _typeMap.GetOrAdd(typeName, k => AppDomain.CurrentDomain.GetAssemblies() + .Select(a => a.GetType(k)) + .FirstOrDefault(t => t != null)); } } } diff --git a/Emby.Server.Implementations/IO/ManagedFileSystem.cs b/Emby.Server.Implementations/IO/ManagedFileSystem.cs index 6a554e68ab..64d802457e 100644 --- a/Emby.Server.Implementations/IO/ManagedFileSystem.cs +++ b/Emby.Server.Implementations/IO/ManagedFileSystem.cs @@ -7,6 +7,7 @@ using System.IO; using System.Linq; using System.Runtime.InteropServices; using MediaBrowser.Common.Configuration; +using MediaBrowser.Common.Extensions; using MediaBrowser.Model.IO; using MediaBrowser.Model.System; using Microsoft.Extensions.Logging; @@ -243,8 +244,8 @@ namespace Emby.Server.Implementations.IO { result.Length = fileInfo.Length; - // Issue #2354 get the size of files behind symbolic links - if (fileInfo.Attributes.HasFlag(FileAttributes.ReparsePoint)) + // Issue #2354 get the size of files behind symbolic links. Also Enum.HasFlag is bad as it boxes! + if ((fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint) { try { @@ -618,13 +619,13 @@ namespace Emby.Server.Implementations.IO { files = files.Where(i => { - var ext = i.Extension; - if (ext == null) + var ext = i.Extension.AsSpan(); + if (ext.IsEmpty) { return false; } - return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase); + return extensions.Contains(ext, StringComparison.OrdinalIgnoreCase); }); } @@ -636,8 +637,7 @@ namespace Emby.Server.Implementations.IO var directoryInfo = new DirectoryInfo(path); var enumerationOptions = GetEnumerationOptions(recursive); - return ToMetadata(directoryInfo.EnumerateDirectories("*", enumerationOptions)) - .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", enumerationOptions))); + return ToMetadata(directoryInfo.EnumerateFileSystemInfos("*", enumerationOptions)); } private IEnumerable ToMetadata(IEnumerable infos) @@ -672,13 +672,13 @@ namespace Emby.Server.Implementations.IO { files = files.Where(i => { - var ext = Path.GetExtension(i); - if (ext == null) + var ext = Path.GetExtension(i.AsSpan()); + if (ext.IsEmpty) { return false; } - return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase); + return extensions.Contains(ext, StringComparison.OrdinalIgnoreCase); }); } diff --git a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs index 3380e29d48..c7d1139639 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, StringComparison.Ordinal) + if (Path.GetFileNameWithoutExtension(filename.AsSpan()).Equals(BaseItem.ThemeSongFilename, StringComparison.Ordinal) && _libraryManager.IsAudioFile(filename)) { return true; diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs index 4af1f10f05..0286735294 100644 --- a/Emby.Server.Implementations/Library/LibraryManager.cs +++ b/Emby.Server.Implementations/Library/LibraryManager.cs @@ -696,25 +696,32 @@ namespace Emby.Server.Implementations.Library } private IEnumerable ResolveFileList( - IEnumerable fileList, + IReadOnlyList fileList, IDirectoryService directoryService, Folder parent, string collectionType, IItemResolver[] resolvers, LibraryOptions libraryOptions) { - return fileList.Select(f => + // Given that fileList is a list we can save enumerator allocations by indexing + for (var i = 0; i < fileList.Count; i++) { + var file = fileList[i]; + BaseItem result = null; try { - return ResolvePath(f, directoryService, resolvers, parent, collectionType, libraryOptions); + result = ResolvePath(file, directoryService, resolvers, parent, collectionType, libraryOptions); } catch (Exception ex) { - _logger.LogError(ex, "Error resolving path {path}", f.FullName); - return null; + _logger.LogError(ex, "Error resolving path {Path}", file.FullName); } - }).Where(i => i != null); + + if (result != null) + { + yield return result; + } + } } /// @@ -2076,7 +2083,7 @@ namespace Emby.Server.Implementations.Library return new List(); } - return GetCollectionFoldersInternal(item, GetUserRootFolder().Children.OfType().ToList()); + return GetCollectionFoldersInternal(item, GetUserRootFolder().Children.OfType()); } public List GetCollectionFolders(BaseItem item, List allUserRootChildren) @@ -2101,10 +2108,10 @@ namespace Emby.Server.Implementations.Library return GetCollectionFoldersInternal(item, allUserRootChildren); } - private static List GetCollectionFoldersInternal(BaseItem item, List allUserRootChildren) + private static List GetCollectionFoldersInternal(BaseItem item, IEnumerable allUserRootChildren) { return allUserRootChildren - .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path, StringComparer.OrdinalIgnoreCase)) + .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path.AsSpan(), StringComparison.OrdinalIgnoreCase)) .ToList(); } @@ -2112,9 +2119,9 @@ namespace Emby.Server.Implementations.Library { if (!(item is CollectionFolder collectionFolder)) { + // List.Find is more performant than FirstOrDefault due to enumerator allocation collectionFolder = GetCollectionFolders(item) - .OfType() - .FirstOrDefault(); + .Find(folder => folder is CollectionFolder) as CollectionFolder; } return collectionFolder == null ? new LibraryOptions() : collectionFolder.GetLibraryOptions(); @@ -2500,8 +2507,7 @@ namespace Emby.Server.Implementations.Library /// public bool IsVideoFile(string path) { - var resolver = new VideoResolver(GetNamingOptions()); - return resolver.IsVideoFile(path); + return VideoResolver.IsVideoFile(path, GetNamingOptions()); } /// @@ -2679,6 +2685,7 @@ namespace Emby.Server.Implementations.Library return changed; } + /// public NamingOptions GetNamingOptions() { if (_namingOptions == null) @@ -2692,13 +2699,12 @@ namespace Emby.Server.Implementations.Library public ItemLookupInfo ParseName(string name) { - var resolver = new VideoResolver(GetNamingOptions()); - - var result = resolver.CleanDateTime(name); + var namingOptions = GetNamingOptions(); + var result = VideoResolver.CleanDateTime(name, namingOptions); return new ItemLookupInfo { - Name = resolver.TryCleanString(result.Name, out var newName) ? newName.ToString() : result.Name, + Name = VideoResolver.TryCleanString(result.Name, namingOptions, out var newName) ? newName.ToString() : result.Name, Year = result.Year }; } @@ -2712,9 +2718,7 @@ namespace Emby.Server.Implementations.Library .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false)) .ToList(); - var videoListResolver = new VideoListResolver(namingOptions); - - var videos = videoListResolver.Resolve(fileSystemChildren); + var videos = VideoListResolver.Resolve(fileSystemChildren, namingOptions); var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase)); @@ -2758,9 +2762,7 @@ namespace Emby.Server.Implementations.Library .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false)) .ToList(); - var videoListResolver = new VideoListResolver(namingOptions); - - var videos = videoListResolver.Resolve(fileSystemChildren); + var videos = VideoListResolver.Resolve(fileSystemChildren, namingOptions); var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase)); diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs index 38e81d14c4..b812b6b61b 100644 --- a/Emby.Server.Implementations/Library/MediaSourceManager.cs +++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs @@ -352,7 +352,7 @@ namespace Emby.Server.Implementations.Library private string[] NormalizeLanguage(string language) { - if (language == null) + if (string.IsNullOrEmpty(language)) { return Array.Empty(); } @@ -381,8 +381,7 @@ namespace Emby.Server.Implementations.Library } } - var preferredSubs = string.IsNullOrEmpty(user.SubtitleLanguagePreference) - ? Array.Empty() : NormalizeLanguage(user.SubtitleLanguagePreference); + var preferredSubs = NormalizeLanguage(user.SubtitleLanguagePreference); var defaultAudioIndex = source.DefaultAudioStreamIndex; var audioLangage = defaultAudioIndex == null @@ -411,9 +410,7 @@ namespace Emby.Server.Implementations.Library } } - var preferredAudio = string.IsNullOrEmpty(user.AudioLanguagePreference) - ? Array.Empty() - : NormalizeLanguage(user.AudioLanguagePreference); + var preferredAudio = NormalizeLanguage(user.AudioLanguagePreference); source.DefaultAudioStreamIndex = MediaStreamSelector.GetDefaultAudioStreamIndex(source.MediaStreams, preferredAudio, user.PlayDefaultAudioTrack); } diff --git a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs index a3dcdc9441..cdb492022b 100644 --- a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs +++ b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs @@ -47,11 +47,9 @@ namespace Emby.Server.Implementations.Library.Resolvers protected virtual TVideoType ResolveVideo(ItemResolveArgs args, bool parseName) where TVideoType : Video, new() { - var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions(); + var namingOptions = LibraryManager.GetNamingOptions(); // If the path is a file check for a matching extensions - var parser = new VideoResolver(namingOptions); - if (args.IsDirectory) { TVideoType video = null; @@ -66,7 +64,7 @@ namespace Emby.Server.Implementations.Library.Resolvers { if (IsDvdDirectory(child.FullName, filename, args.DirectoryService)) { - videoInfo = parser.ResolveDirectory(args.Path); + videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions); if (videoInfo == null) { @@ -84,7 +82,7 @@ namespace Emby.Server.Implementations.Library.Resolvers if (IsBluRayDirectory(child.FullName, filename, args.DirectoryService)) { - videoInfo = parser.ResolveDirectory(args.Path); + videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions); if (videoInfo == null) { @@ -102,7 +100,7 @@ namespace Emby.Server.Implementations.Library.Resolvers } else if (IsDvdFile(filename)) { - videoInfo = parser.ResolveDirectory(args.Path); + videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions); if (videoInfo == null) { @@ -132,7 +130,7 @@ namespace Emby.Server.Implementations.Library.Resolvers } else { - var videoInfo = parser.Resolve(args.Path, false, false); + var videoInfo = VideoResolver.Resolve(args.Path, false, namingOptions, false); if (videoInfo == null) { @@ -252,10 +250,7 @@ namespace Emby.Server.Implementations.Library.Resolvers protected void Set3DFormat(Video video) { - var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions(); - - var resolver = new Format3DParser(namingOptions); - var result = resolver.Parse(video.Path); + var result = Format3DParser.Parse(video.Path, LibraryManager.GetNamingOptions()); Set3DFormat(video, result.Is3D, result.Format3D); } diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs index 02c5287646..97f96f7469 100644 --- a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs +++ b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs @@ -6,6 +6,7 @@ using System.IO; using System.Linq; using System.Text.RegularExpressions; using Emby.Naming.Video; +using MediaBrowser.Common.Extensions; using MediaBrowser.Controller.Drawing; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Movies; @@ -257,10 +258,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies } } - var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions(); + var namingOptions = LibraryManager.GetNamingOptions(); - var resolver = new VideoListResolver(namingOptions); - var resolverResult = resolver.Resolve(files, suppportMultiEditions).ToList(); + var resolverResult = VideoListResolver.Resolve(files, namingOptions, suppportMultiEditions).ToList(); var result = new MultiItemResolverResult { @@ -537,7 +537,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies return returnVideo; } - private bool IsInvalid(Folder parent, string collectionType) + private bool IsInvalid(Folder parent, ReadOnlySpan collectionType) { if (parent != null) { @@ -547,12 +547,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies } } - if (string.IsNullOrEmpty(collectionType)) + if (collectionType.IsEmpty) { return false; } - return !_validCollectionTypes.Contains(collectionType, StringComparer.OrdinalIgnoreCase); + return !_validCollectionTypes.Contains(collectionType, StringComparison.OrdinalIgnoreCase); } } } diff --git a/Emby.Server.Implementations/Localization/LocalizationManager.cs b/Emby.Server.Implementations/Localization/LocalizationManager.cs index dd5dee1d16..b1ff28c2c5 100644 --- a/Emby.Server.Implementations/Localization/LocalizationManager.cs +++ b/Emby.Server.Implementations/Localization/LocalizationManager.cs @@ -5,7 +5,6 @@ using System.Collections.Concurrent; using System.Collections.Generic; using System.Globalization; using System.IO; -using System.Linq; using System.Reflection; using System.Text.Json; using System.Threading.Tasks; @@ -169,12 +168,22 @@ namespace Emby.Server.Implementations.Localization /// public CultureDto FindLanguageInfo(string language) - => GetCultures() - .FirstOrDefault(i => - string.Equals(i.DisplayName, language, StringComparison.OrdinalIgnoreCase) - || string.Equals(i.Name, language, StringComparison.OrdinalIgnoreCase) - || i.ThreeLetterISOLanguageNames.Contains(language, StringComparer.OrdinalIgnoreCase) - || string.Equals(i.TwoLetterISOLanguageName, language, StringComparison.OrdinalIgnoreCase)); + { + // TODO language should ideally be a ReadOnlySpan but moq cannot mock ref structs + for (var i = 0; i < _cultures.Count; i++) + { + var culture = _cultures[i]; + if (language.Equals(culture.DisplayName, StringComparison.OrdinalIgnoreCase) + || language.Equals(culture.Name, StringComparison.OrdinalIgnoreCase) + || culture.ThreeLetterISOLanguageNames.Contains(language, StringComparison.OrdinalIgnoreCase) + || language.Equals(culture.TwoLetterISOLanguageName, StringComparison.OrdinalIgnoreCase)) + { + return culture; + } + } + + return default; + } /// public IEnumerable GetCountries() @@ -224,7 +233,7 @@ namespace Emby.Server.Implementations.Localization throw new ArgumentNullException(nameof(rating)); } - if (_unratedValues.Contains(rating, StringComparer.OrdinalIgnoreCase)) + if (_unratedValues.Contains(rating.AsSpan(), StringComparison.OrdinalIgnoreCase)) { return null; } @@ -252,11 +261,11 @@ namespace Emby.Server.Implementations.Localization var index = rating.IndexOf(':', StringComparison.Ordinal); if (index != -1) { - rating = rating.Substring(index).TrimStart(':').Trim(); + var trimmedRating = rating.AsSpan(index).TrimStart(':').Trim(); - if (!string.IsNullOrWhiteSpace(rating)) + if (!trimmedRating.IsEmpty) { - return GetRatingLevel(rating); + return GetRatingLevel(trimmedRating.ToString()); } } @@ -318,7 +327,8 @@ namespace Emby.Server.Implementations.Localization return _dictionaries.GetOrAdd( culture, - f => GetDictionary(Prefix, culture, DefaultCulture + ".json").GetAwaiter().GetResult()); + (key, localizationManager) => localizationManager.GetDictionary(Prefix, key, DefaultCulture + ".json").GetAwaiter().GetResult(), + this); } private async Task> GetDictionary(string prefix, string culture, string baseFilename) diff --git a/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs b/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs index 8d8b82f0a4..5ff73de819 100644 --- a/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs +++ b/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs @@ -21,7 +21,8 @@ namespace Emby.Server.Implementations.Serialization private static XmlSerializer GetSerializer(Type type) => _serializers.GetOrAdd( type.FullName ?? throw new ArgumentException($"Invalid type {type}."), - _ => new XmlSerializer(type)); + (_, t) => new XmlSerializer(t), + type); /// /// Serializes to writer. diff --git a/Emby.Server.Implementations/ServerApplicationPaths.cs b/Emby.Server.Implementations/ServerApplicationPaths.cs index ac589b03cf..6cf9a8f71e 100644 --- a/Emby.Server.Implementations/ServerApplicationPaths.cs +++ b/Emby.Server.Implementations/ServerApplicationPaths.cs @@ -25,6 +25,10 @@ namespace Emby.Server.Implementations cacheDirectoryPath, webDirectoryPath) { + // ProgramDataPath cannot change when the server is running, so cache these to avoid allocations. + RootFolderPath = Path.Join(ProgramDataPath, "root"); + DefaultUserViewsPath = Path.Combine(RootFolderPath, "default"); + DefaultInternalMetadataPath = Path.Combine(ProgramDataPath, "metadata"); InternalMetadataPath = DefaultInternalMetadataPath; } @@ -32,13 +36,13 @@ namespace Emby.Server.Implementations /// Gets the path to the base root media directory. /// /// The root folder path. - public string RootFolderPath => Path.Combine(ProgramDataPath, "root"); + public string RootFolderPath { get; } /// /// Gets the path to the default user view directory. Used if no specific user view is defined. /// /// The default user views path. - public string DefaultUserViewsPath => Path.Combine(RootFolderPath, "default"); + public string DefaultUserViewsPath { get; } /// /// Gets the path to the People directory. @@ -98,7 +102,7 @@ namespace Emby.Server.Implementations public string UserConfigurationDirectoryPath => Path.Combine(ConfigurationDirectoryPath, "users"); /// - public string DefaultInternalMetadataPath => Path.Combine(ProgramDataPath, "metadata"); + public string DefaultInternalMetadataPath { get; } /// public string InternalMetadataPath { get; set; } diff --git a/MediaBrowser.Common/Extensions/StringBuilderExtensions.cs b/MediaBrowser.Common/Extensions/StringBuilderExtensions.cs new file mode 100644 index 0000000000..75d654f23b --- /dev/null +++ b/MediaBrowser.Common/Extensions/StringBuilderExtensions.cs @@ -0,0 +1,35 @@ +using System.Collections.Generic; +using System.Text; + +namespace MediaBrowser.Common.Extensions +{ + /// + /// Extension methods for the class. + /// + public static class StringBuilderExtensions + { + /// + /// Concatenates and appends the members of a collection in single quotes using the specified delimiter. + /// + /// The string builder. + /// The character delimiter. + /// The collection of strings to concatenate. + /// The updated string builder. + public static StringBuilder AppendJoinInSingleQuotes(this StringBuilder builder, char delimiter, IReadOnlyList values) + { + var len = values.Count; + for (var i = 0; i < len; i++) + { + builder.Append('\'') + .Append(values[i]) + .Append('\'') + .Append(delimiter); + } + + // remove last , + builder.Length--; + + return builder; + } + } +} diff --git a/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs b/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs index 68119cfed6..ffc274c5de 100644 --- a/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs +++ b/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs @@ -3,6 +3,7 @@ using System; using System.Linq; using System.Threading; +using MediaBrowser.Common.Extensions; using MediaBrowser.Controller.Channels; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Entities; @@ -52,7 +53,7 @@ namespace MediaBrowser.Controller.BaseItemManager var typeOptions = libraryOptions.GetTypeOptions(baseItem.GetType().Name); if (typeOptions != null) { - return typeOptions.MetadataFetchers.Contains(name, StringComparer.OrdinalIgnoreCase); + return typeOptions.MetadataFetchers.Contains(name.AsSpan(), StringComparison.OrdinalIgnoreCase); } if (!libraryOptions.EnableInternetProviders) @@ -62,7 +63,7 @@ namespace MediaBrowser.Controller.BaseItemManager var itemConfig = _serverConfigurationManager.Configuration.MetadataOptions.FirstOrDefault(i => string.Equals(i.ItemType, GetType().Name, StringComparison.OrdinalIgnoreCase)); - return itemConfig == null || !itemConfig.DisabledMetadataFetchers.Contains(name, StringComparer.OrdinalIgnoreCase); + return itemConfig == null || !itemConfig.DisabledMetadataFetchers.Contains(name.AsSpan(), StringComparison.OrdinalIgnoreCase); } /// @@ -83,7 +84,7 @@ namespace MediaBrowser.Controller.BaseItemManager var typeOptions = libraryOptions.GetTypeOptions(baseItem.GetType().Name); if (typeOptions != null) { - return typeOptions.ImageFetchers.Contains(name, StringComparer.OrdinalIgnoreCase); + return typeOptions.ImageFetchers.Contains(name.AsSpan(), StringComparison.OrdinalIgnoreCase); } if (!libraryOptions.EnableInternetProviders) @@ -93,7 +94,7 @@ namespace MediaBrowser.Controller.BaseItemManager var itemConfig = _serverConfigurationManager.Configuration.MetadataOptions.FirstOrDefault(i => string.Equals(i.ItemType, GetType().Name, StringComparison.OrdinalIgnoreCase)); - return itemConfig == null || !itemConfig.DisabledImageFetchers.Contains(name, StringComparer.OrdinalIgnoreCase); + return itemConfig == null || !itemConfig.DisabledImageFetchers.Contains(name.AsSpan(), StringComparison.OrdinalIgnoreCase); } /// diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs index e879968e1b..6137ddbf7e 100644 --- a/MediaBrowser.Controller/Entities/BaseItem.cs +++ b/MediaBrowser.Controller/Entities/BaseItem.cs @@ -670,14 +670,12 @@ namespace MediaBrowser.Controller.Entities { if (SourceType == SourceType.Channel) { - return System.IO.Path.Combine(basePath, "channels", ChannelId.ToString("N", CultureInfo.InvariantCulture), Id.ToString("N", CultureInfo.InvariantCulture)); + return System.IO.Path.Join(basePath, "channels", ChannelId.ToString("N", CultureInfo.InvariantCulture), Id.ToString("N", CultureInfo.InvariantCulture)); } ReadOnlySpan idString = Id.ToString("N", CultureInfo.InvariantCulture); - basePath = System.IO.Path.Combine(basePath, "library"); - - return System.IO.Path.Join(basePath, idString.Slice(0, 2), idString); + return System.IO.Path.Join(basePath, "library", idString.Slice(0, 2), idString); } /// @@ -1262,7 +1260,7 @@ namespace MediaBrowser.Controller.Entities // Support plex/xbmc convention files.AddRange(fileSystemChildren - .Where(i => !i.IsDirectory && string.Equals(FileSystem.GetFileNameWithoutExtension(i), ThemeSongFilename, StringComparison.OrdinalIgnoreCase))); + .Where(i => !i.IsDirectory && System.IO.Path.GetFileNameWithoutExtension(i.FullName.AsSpan()).Equals(ThemeSongFilename, StringComparison.OrdinalIgnoreCase))); return LibraryManager.ResolvePaths(files, directoryService, null, new LibraryOptions()) .OfType() @@ -1323,14 +1321,16 @@ namespace MediaBrowser.Controller.Entities { var extras = new List