mirror of
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178 lines
5.9 KiB
C#
178 lines
5.9 KiB
C#
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.IO;
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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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using System.Text.RegularExpressions;
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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 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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".mk3d",
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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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".rec",
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".webm",
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".mts",
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".rec"
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};
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private static readonly Dictionary<string, string> VideoFileExtensionsDictionary = VideoFileExtensions.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
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private static readonly Regex MultiFileRegex = new Regex(
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@"(.*?)([ _.-]*(?:cd|dvd|p(?:ar)?t|dis[ck]|d)[ _.-]*[0-9]+)(.*?)(\.[^.]+)$",
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RegexOptions.Compiled | RegexOptions.IgnoreCase);
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private static readonly Regex MultiFolderRegex = new Regex(
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@"(.*?)([ _.-]*(?:cd|dvd|p(?:ar)?t|dis[ck]|d)[ _.-]*[0-9]+)$",
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RegexOptions.Compiled | RegexOptions.IgnoreCase);
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/// <summary>
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/// Determines whether [is multi part 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 multi part file] [the specified path]; otherwise, <c>false</c>.</returns>
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public static bool IsMultiPartFile(string path)
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{
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return MultiFileRegex.Match(path).Success || MultiFolderRegex.Match(path).Success;
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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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{
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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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private static readonly Dictionary<string, string> AudioFileExtensionsDictionary = AudioFileExtensions.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
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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="path">The path.</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(string path)
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{
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var extension = Path.GetExtension(path);
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if (string.IsNullOrEmpty(extension))
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{
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return false;
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}
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return AudioFileExtensionsDictionary.ContainsKey(extension);
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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);
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if (string.IsNullOrEmpty(extension))
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{
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return false;
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}
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return VideoFileExtensionsDictionary.ContainsKey(extension);
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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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/// <param name="includeCreationTime">if set to <c>true</c> [include creation time].</param>
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public static void EnsureDates(BaseItem item, ItemResolveArgs args, bool includeCreationTime)
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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 (!string.Equals(args.Path, 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 != null)
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{
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if (includeCreationTime)
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{
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item.DateCreated = childData.CreationTimeUtc;
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}
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item.DateModified = childData.LastWriteTimeUtc;
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}
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else
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{
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var fileData = FileSystem.GetFileSystemInfo(item.Path);
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if (fileData.Exists)
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{
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if (includeCreationTime)
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{
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item.DateCreated = fileData.CreationTimeUtc;
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}
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item.DateModified = fileData.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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if (includeCreationTime)
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{
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item.DateCreated = args.FileInfo.CreationTimeUtc;
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}
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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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