121 lines
4.4 KiB
C#
121 lines
4.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using MediaBrowser.Controller.Resolvers;
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using MediaBrowser.Controller.Library;
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namespace MediaBrowser.Controller.IO
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{
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public static class FileSystemHelper
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{
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/// <summary>
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/// Transforms shortcuts into their actual paths and filters out items that should be ignored
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/// </summary>
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public static ItemResolveEventArgs FilterChildFileSystemEntries(ItemResolveEventArgs args, bool flattenShortcuts)
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{
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List<WIN32_FIND_DATA> returnChildren = new List<WIN32_FIND_DATA>();
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List<WIN32_FIND_DATA> resolvedShortcuts = new List<WIN32_FIND_DATA>();
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foreach (var file in args.FileSystemChildren)
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{
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// If it's a shortcut, resolve it
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if (Shortcut.IsShortcut(file.Path))
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{
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string newPath = Shortcut.ResolveShortcut(file.Path);
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WIN32_FIND_DATA newPathData = FileData.GetFileData(newPath);
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// Find out if the shortcut is pointing to a directory or file
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if (newPathData.IsDirectory)
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{
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// add to our physical locations
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args.AdditionalLocations.Add(newPath);
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// If we're flattening then get the shortcut's children
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if (flattenShortcuts)
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{
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returnChildren.Add(file);
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ItemResolveEventArgs newArgs = new ItemResolveEventArgs()
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{
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FileSystemChildren = FileData.GetFileSystemEntries(newPath, "*").ToArray()
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};
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resolvedShortcuts.AddRange(FilterChildFileSystemEntries(newArgs, false).FileSystemChildren);
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}
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else
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{
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returnChildren.Add(newPathData);
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}
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}
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else
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{
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returnChildren.Add(newPathData);
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}
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}
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else
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{
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//not a shortcut check to see if we should filter it out
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if (EntityResolutionHelper.ShouldResolvePath(file))
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{
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returnChildren.Add(file);
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}
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else
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{
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//filtered - see if it is one of our "indicator" folders and mark it now - no reason to search for it again
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args.IsBDFolder |= file.cFileName.Equals("bdmv", StringComparison.OrdinalIgnoreCase);
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args.IsDVDFolder |= file.cFileName.Equals("video_ts", StringComparison.OrdinalIgnoreCase);
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args.IsHDDVDFolder |= file.cFileName.Equals("hvdvd_ts", StringComparison.OrdinalIgnoreCase);
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}
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}
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}
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if (resolvedShortcuts.Count > 0)
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{
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resolvedShortcuts.InsertRange(0, returnChildren);
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args.FileSystemChildren = resolvedShortcuts.ToArray();
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}
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else
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{
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args.FileSystemChildren = returnChildren.ToArray();
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}
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return args;
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}
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public static bool IsVideoFile(string path)
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{
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string extension = System.IO.Path.GetExtension(path).ToLower();
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switch (extension)
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{
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case ".mkv":
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case ".m2ts":
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case ".iso":
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case ".ts":
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case ".rmvb":
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case ".mov":
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case ".avi":
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case ".mpg":
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case ".mpeg":
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case ".wmv":
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case ".mp4":
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case ".divx":
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case ".dvr-ms":
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case ".wtv":
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case ".ogm":
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case ".ogv":
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case ".asf":
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case ".m4v":
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case ".flv":
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case ".f4v":
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case ".3gp":
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return true;
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default:
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return false;
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}
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}
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}
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}
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