mirror of
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211 lines
7.4 KiB
C#
211 lines
7.4 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Common.Win32;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace MediaBrowser.Controller.Resolvers
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{
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/// <summary>
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/// Class EntityResolutionHelper
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/// </summary>
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public static class EntityResolutionHelper
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{
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/// <summary>
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/// Any extension in this list is considered a metadata file - can be added to at runtime for extensibility
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/// </summary>
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public static List<string> MetaExtensions = new List<string>
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{
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".xml",
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".jpg",
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".png",
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".json",
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".data"
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};
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/// <summary>
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/// Any extension in this list is considered a video file - can be added to at runtime for extensibility
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/// </summary>
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public static List<string> VideoFileExtensions = new List<string>
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{
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".mkv",
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".m2t",
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".m2ts",
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".img",
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".iso",
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".ts",
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".rmvb",
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".mov",
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".avi",
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".mpg",
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".mpeg",
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".wmv",
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".mp4",
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".divx",
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".dvr-ms",
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".wtv",
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".ogm",
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".ogv",
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".asf",
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".m4v",
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".flv",
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".f4v",
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".3gp",
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".webm"
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};
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/// <summary>
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/// Determines whether [is video file] [the specified path].
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/// </summary>
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/// <param name="path">The path.</param>
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/// <returns><c>true</c> if [is video file] [the specified path]; otherwise, <c>false</c>.</returns>
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public static bool IsVideoFile(string path)
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{
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var extension = Path.GetExtension(path) ?? string.Empty;
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return VideoFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase);
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}
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/// <summary>
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/// The audio file extensions
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/// </summary>
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public static readonly string[] AudioFileExtensions = new[] {
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".mp3",
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".flac",
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".wma",
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".aac",
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".acc",
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".m4a",
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".m4b",
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".wav",
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".ape",
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".ogg",
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".oga"
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};
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/// <summary>
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/// Determines whether [is audio file] [the specified args].
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/// </summary>
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/// <param name="args">The args.</param>
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/// <returns><c>true</c> if [is audio file] [the specified args]; otherwise, <c>false</c>.</returns>
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public static bool IsAudioFile(ItemResolveArgs args)
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{
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return AudioFileExtensions.Contains(Path.GetExtension(args.Path), StringComparer.OrdinalIgnoreCase);
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}
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/// <summary>
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/// Determines whether [is audio file] [the specified file].
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/// </summary>
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/// <param name="file">The file.</param>
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/// <returns><c>true</c> if [is audio file] [the specified file]; otherwise, <c>false</c>.</returns>
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public static bool IsAudioFile(WIN32_FIND_DATA file)
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{
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return AudioFileExtensions.Contains(Path.GetExtension(file.Path), StringComparer.OrdinalIgnoreCase);
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}
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/// <summary>
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/// Determine if the supplied file data points to a music album
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/// </summary>
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/// <param name="data">The data.</param>
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/// <returns><c>true</c> if [is music album] [the specified data]; otherwise, <c>false</c>.</returns>
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public static bool IsMusicAlbum(WIN32_FIND_DATA data)
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{
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return ContainsMusic(FileSystem.GetFiles(data.Path));
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}
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/// <summary>
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/// Determine if the supplied reslove args should be considered a music album
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/// </summary>
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/// <param name="args">The args.</param>
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/// <returns><c>true</c> if [is music album] [the specified args]; otherwise, <c>false</c>.</returns>
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public static bool IsMusicAlbum(ItemResolveArgs args)
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{
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// Args points to an album if parent is an Artist folder or it directly contains music
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if (args.IsDirectory)
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{
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//if (args.Parent is MusicArtist) return true; //saves us from testing children twice
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if (ContainsMusic(args.FileSystemChildren)) return true;
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}
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return false;
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}
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/// <summary>
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/// Determine if the supplied list contains what we should consider music
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/// </summary>
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/// <param name="list">The list.</param>
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/// <returns><c>true</c> if the specified list contains music; otherwise, <c>false</c>.</returns>
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public static bool ContainsMusic(IEnumerable<WIN32_FIND_DATA> list)
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{
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// If list contains at least 2 audio files or at least one and no video files consider it to contain music
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var foundAudio = 0;
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var foundVideo = 0;
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foreach (var file in list)
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{
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if (IsAudioFile(file)) foundAudio++;
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if (foundAudio >= 2)
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{
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return true;
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}
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if (IsVideoFile(file.Path)) foundVideo++;
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}
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// or a single audio file and no video files
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if (foundAudio > 0 && foundVideo == 0) return true;
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return false;
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}
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/// <summary>
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/// Determines whether a path should be ignored based on its contents - called after the contents have been read
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/// </summary>
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/// <param name="args">The args.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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public static bool ShouldResolvePathContents(ItemResolveArgs args)
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{
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// Ignore any folders containing a file called .ignore
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return !args.ContainsFileSystemEntryByName(".ignore");
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}
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/// <summary>
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/// Ensures DateCreated and DateModified have values
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="args">The args.</param>
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public static void EnsureDates(BaseItem item, ItemResolveArgs args)
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{
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if (!Path.IsPathRooted(item.Path))
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{
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return;
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}
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// See if a different path came out of the resolver than what went in
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if (!args.Path.Equals(item.Path, StringComparison.OrdinalIgnoreCase))
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{
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var childData = args.IsDirectory ? args.GetFileSystemEntryByPath(item.Path) : null;
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if (childData.HasValue)
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{
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item.DateCreated = childData.Value.CreationTimeUtc;
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item.DateModified = childData.Value.LastWriteTimeUtc;
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}
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else
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{
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var fileData = FileSystem.GetFileData(item.Path);
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if (fileData.HasValue)
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{
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item.DateCreated = fileData.Value.CreationTimeUtc;
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item.DateModified = fileData.Value.LastWriteTimeUtc;
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}
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}
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}
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else
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{
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item.DateCreated = args.FileInfo.CreationTimeUtc;
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item.DateModified = args.FileInfo.LastWriteTimeUtc;
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}
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}
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}
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}
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