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			993 lines
		
	
	
		
			33 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			993 lines
		
	
	
		
			33 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
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;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.System;
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namespace Emby.Common.Implementations.IO
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{
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    /// <summary>
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    /// Class ManagedFileSystem
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    /// </summary>
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    public class ManagedFileSystem : IFileSystem
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    {
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        protected ILogger Logger;
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        private readonly bool _supportsAsyncFileStreams;
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        private char[] _invalidFileNameChars;
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        private readonly List<IShortcutHandler> _shortcutHandlers = new List<IShortcutHandler>();
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        private bool EnableFileSystemRequestConcat;
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        private string _tempPath;
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        private SharpCifsFileSystem _sharpCifsFileSystem;
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        public ManagedFileSystem(ILogger logger, IEnvironmentInfo environmentInfo, string tempPath)
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        {
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            Logger = logger;
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            _supportsAsyncFileStreams = true;
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            _tempPath = tempPath;
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            // On Linux, this needs to be true or symbolic links are ignored
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            EnableFileSystemRequestConcat = environmentInfo.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows &&
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                environmentInfo.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.OSX;
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            SetInvalidFileNameChars(environmentInfo.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.Windows);
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            _sharpCifsFileSystem = new SharpCifsFileSystem(environmentInfo.OperatingSystem);
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        }
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        public void AddShortcutHandler(IShortcutHandler handler)
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        {
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            _shortcutHandlers.Add(handler);
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        }
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        protected void SetInvalidFileNameChars(bool enableManagedInvalidFileNameChars)
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        {
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            if (enableManagedInvalidFileNameChars)
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            {
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                _invalidFileNameChars = Path.GetInvalidFileNameChars();
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            }
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            else
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            {
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                // GetInvalidFileNameChars is less restrictive in Linux/Mac than Windows, this mimic Windows behavior for mono under Linux/Mac.
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                _invalidFileNameChars = new char[41] { '\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
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            '\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F', '\x10', '\x11', '\x12',
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            '\x13', '\x14', '\x15', '\x16', '\x17', '\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D',
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            '\x1E', '\x1F', '\x22', '\x3C', '\x3E', '\x7C', ':', '*', '?', '\\', '/' };
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            }
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        }
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        public char DirectorySeparatorChar
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        {
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            get
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            {
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                return Path.DirectorySeparatorChar;
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            }
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        }
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        public string GetFullPath(string path)
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        {
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            return Path.GetFullPath(path);
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        }
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        /// <summary>
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        /// Determines whether the specified filename is shortcut.
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        /// </summary>
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        /// <param name="filename">The filename.</param>
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        /// <returns><c>true</c> if the specified filename is shortcut; otherwise, <c>false</c>.</returns>
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        /// <exception cref="System.ArgumentNullException">filename</exception>
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        public virtual bool IsShortcut(string filename)
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        {
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            if (string.IsNullOrEmpty(filename))
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            {
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                throw new ArgumentNullException("filename");
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            }
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            var extension = Path.GetExtension(filename);
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            return _shortcutHandlers.Any(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
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        }
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        /// <summary>
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        /// Resolves the shortcut.
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        /// </summary>
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        /// <param name="filename">The filename.</param>
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        /// <returns>System.String.</returns>
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        /// <exception cref="System.ArgumentNullException">filename</exception>
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        public virtual string ResolveShortcut(string filename)
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        {
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            if (string.IsNullOrEmpty(filename))
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            {
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                throw new ArgumentNullException("filename");
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            }
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            var extension = Path.GetExtension(filename);
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            var handler = _shortcutHandlers.FirstOrDefault(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
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            if (handler != null)
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            {
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                return handler.Resolve(filename);
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            }
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            return null;
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        }
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        /// <summary>
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        /// Creates the shortcut.
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        /// </summary>
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        /// <param name="shortcutPath">The shortcut path.</param>
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        /// <param name="target">The target.</param>
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        /// <exception cref="System.ArgumentNullException">
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        /// shortcutPath
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        /// or
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        /// target
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        /// </exception>
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        public void CreateShortcut(string shortcutPath, string target)
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        {
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            if (string.IsNullOrEmpty(shortcutPath))
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            {
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                throw new ArgumentNullException("shortcutPath");
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            }
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            if (string.IsNullOrEmpty(target))
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            {
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                throw new ArgumentNullException("target");
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            }
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            var extension = Path.GetExtension(shortcutPath);
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            var handler = _shortcutHandlers.FirstOrDefault(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
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            if (handler != null)
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            {
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                handler.Create(shortcutPath, target);
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            }
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            else
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            {
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                throw new NotImplementedException();
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            }
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        }
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        /// <summary>
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        /// Returns a <see cref="FileSystemMetadata"/> object for the specified file or directory path.
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        /// </summary>
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        /// <param name="path">A path to a file or directory.</param>
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        /// <returns>A <see cref="FileSystemMetadata"/> object.</returns>
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        /// <remarks>If the specified path points to a directory, the returned <see cref="FileSystemMetadata"/> object's
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        /// <see cref="FileSystemMetadata.IsDirectory"/> property will be set to true and all other properties will reflect the properties of the directory.</remarks>
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        public FileSystemMetadata GetFileSystemInfo(string path)
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        {
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            if (string.IsNullOrEmpty(path))
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            {
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                throw new ArgumentNullException("path");
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            }
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            if (_sharpCifsFileSystem.IsEnabledForPath(path))
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            {
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                return _sharpCifsFileSystem.GetFileSystemInfo(path);
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            }
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            // Take a guess to try and avoid two file system hits, but we'll double-check by calling Exists
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            if (Path.HasExtension(path))
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            {
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                var fileInfo = new FileInfo(path);
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                if (fileInfo.Exists)
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                {
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                    return GetFileSystemMetadata(fileInfo);
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                }
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                return GetFileSystemMetadata(new DirectoryInfo(path));
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            }
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            else
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            {
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                var fileInfo = new DirectoryInfo(path);
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                if (fileInfo.Exists)
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                {
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                    return GetFileSystemMetadata(fileInfo);
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                }
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                return GetFileSystemMetadata(new FileInfo(path));
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            }
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        }
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        /// <summary>
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        /// Returns a <see cref="FileSystemMetadata"/> object for the specified file path.
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        /// </summary>
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        /// <param name="path">A path to a file.</param>
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        /// <returns>A <see cref="FileSystemMetadata"/> object.</returns>
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        /// <remarks><para>If the specified path points to a directory, the returned <see cref="FileSystemMetadata"/> object's
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        /// <see cref="FileSystemMetadata.IsDirectory"/> property and the <see cref="FileSystemMetadata.Exists"/> property will both be set to false.</para>
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        /// <para>For automatic handling of files <b>and</b> directories, use <see cref="GetFileSystemInfo"/>.</para></remarks>
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        public FileSystemMetadata GetFileInfo(string path)
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        {
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            if (string.IsNullOrEmpty(path))
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            {
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                throw new ArgumentNullException("path");
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            }
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            if (_sharpCifsFileSystem.IsEnabledForPath(path))
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            {
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                return _sharpCifsFileSystem.GetFileInfo(path);
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            }
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            var fileInfo = new FileInfo(path);
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            return GetFileSystemMetadata(fileInfo);
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        }
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        /// <summary>
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        /// Returns a <see cref="FileSystemMetadata"/> object for the specified directory path.
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        /// </summary>
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        /// <param name="path">A path to a directory.</param>
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        /// <returns>A <see cref="FileSystemMetadata"/> object.</returns>
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        /// <remarks><para>If the specified path points to a file, the returned <see cref="FileSystemMetadata"/> object's
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        /// <see cref="FileSystemMetadata.IsDirectory"/> property will be set to true and the <see cref="FileSystemMetadata.Exists"/> property will be set to false.</para>
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        /// <para>For automatic handling of files <b>and</b> directories, use <see cref="GetFileSystemInfo"/>.</para></remarks>
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        public FileSystemMetadata GetDirectoryInfo(string path)
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        {
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            if (string.IsNullOrEmpty(path))
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            {
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                throw new ArgumentNullException("path");
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            }
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            if (_sharpCifsFileSystem.IsEnabledForPath(path))
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            {
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                return _sharpCifsFileSystem.GetDirectoryInfo(path);
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            }
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            var fileInfo = new DirectoryInfo(path);
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            return GetFileSystemMetadata(fileInfo);
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        }
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        private FileSystemMetadata GetFileSystemMetadata(FileSystemInfo info)
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        {
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            var result = new FileSystemMetadata();
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            result.Exists = info.Exists;
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            result.FullName = info.FullName;
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            result.Extension = info.Extension;
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            result.Name = info.Name;
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            if (result.Exists)
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            {
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                var attributes = info.Attributes;
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                result.IsDirectory = info is DirectoryInfo || (attributes & FileAttributes.Directory) == FileAttributes.Directory;
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                result.IsHidden = (attributes & FileAttributes.Hidden) == FileAttributes.Hidden;
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                result.IsReadOnly = (attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly;
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                var fileInfo = info as FileInfo;
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                if (fileInfo != null)
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                {
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                    result.Length = fileInfo.Length;
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                    result.DirectoryName = fileInfo.DirectoryName;
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                }
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                result.CreationTimeUtc = GetCreationTimeUtc(info);
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                result.LastWriteTimeUtc = GetLastWriteTimeUtc(info);
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            }
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            else
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            {
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                result.IsDirectory = info is DirectoryInfo;
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            }
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            return result;
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        }
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        /// <summary>
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        /// The space char
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        /// </summary>
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        private const char SpaceChar = ' ';
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        /// <summary>
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        /// Takes a filename and removes invalid characters
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        /// </summary>
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        /// <param name="filename">The filename.</param>
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        /// <returns>System.String.</returns>
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        /// <exception cref="System.ArgumentNullException">filename</exception>
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        public string GetValidFilename(string filename)
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        {
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            if (string.IsNullOrEmpty(filename))
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            {
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                throw new ArgumentNullException("filename");
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            }
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            var builder = new StringBuilder(filename);
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            foreach (var c in _invalidFileNameChars)
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            {
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                builder = builder.Replace(c, SpaceChar);
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            }
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            return builder.ToString();
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        }
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        /// <summary>
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        /// Gets the creation time UTC.
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        /// </summary>
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        /// <param name="info">The info.</param>
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        /// <returns>DateTime.</returns>
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        public DateTime GetCreationTimeUtc(FileSystemInfo info)
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        {
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            // This could throw an error on some file systems that have dates out of range
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            try
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            {
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                return info.CreationTimeUtc;
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            }
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            catch (Exception ex)
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            {
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                Logger.ErrorException("Error determining CreationTimeUtc for {0}", ex, info.FullName);
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                return DateTime.MinValue;
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            }
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        }
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        /// <summary>
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        /// Gets the creation time UTC.
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        /// </summary>
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        /// <param name="path">The path.</param>
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        /// <returns>DateTime.</returns>
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        public DateTime GetCreationTimeUtc(string path)
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        {
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            return GetCreationTimeUtc(GetFileSystemInfo(path));
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        }
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        public DateTime GetCreationTimeUtc(FileSystemMetadata info)
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        {
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            return info.CreationTimeUtc;
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        }
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        public DateTime GetLastWriteTimeUtc(FileSystemMetadata info)
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        {
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            return info.LastWriteTimeUtc;
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        }
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        /// <summary>
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        /// Gets the creation time UTC.
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        /// </summary>
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        /// <param name="info">The info.</param>
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        /// <returns>DateTime.</returns>
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        public DateTime GetLastWriteTimeUtc(FileSystemInfo info)
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        {
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            // This could throw an error on some file systems that have dates out of range
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            try
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            {
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                return info.LastWriteTimeUtc;
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            }
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            catch (Exception ex)
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            {
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                Logger.ErrorException("Error determining LastAccessTimeUtc for {0}", ex, info.FullName);
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                return DateTime.MinValue;
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            }
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        }
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        /// <summary>
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        /// Gets the last write time UTC.
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        /// </summary>
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        /// <param name="path">The path.</param>
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        /// <returns>DateTime.</returns>
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        public DateTime GetLastWriteTimeUtc(string path)
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        {
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            return GetLastWriteTimeUtc(GetFileSystemInfo(path));
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        }
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        /// <summary>
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        /// Gets the file stream.
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        /// </summary>
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        /// <param name="path">The path.</param>
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        /// <param name="mode">The mode.</param>
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        /// <param name="access">The access.</param>
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        /// <param name="share">The share.</param>
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        /// <param name="isAsync">if set to <c>true</c> [is asynchronous].</param>
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        /// <returns>FileStream.</returns>
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        public Stream GetFileStream(string path, FileOpenMode mode, FileAccessMode access, FileShareMode share, bool isAsync = false)
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        {
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            if (_sharpCifsFileSystem.IsEnabledForPath(path))
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            {
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                return _sharpCifsFileSystem.GetFileStream(path, mode, access, share);
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            }
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            if (_supportsAsyncFileStreams && isAsync)
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            {
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                return new FileStream(path, GetFileMode(mode), GetFileAccess(access), GetFileShare(share), 262144, true);
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            }
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            return new FileStream(path, GetFileMode(mode), GetFileAccess(access), GetFileShare(share), 262144);
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        }
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        private FileMode GetFileMode(FileOpenMode mode)
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        {
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            switch (mode)
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            {
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                //case FileOpenMode.Append:
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                //    return FileMode.Append;
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                case FileOpenMode.Create:
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                    return FileMode.Create;
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                case FileOpenMode.CreateNew:
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                    return FileMode.CreateNew;
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						|
                case FileOpenMode.Open:
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                    return FileMode.Open;
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						|
                case FileOpenMode.OpenOrCreate:
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                    return FileMode.OpenOrCreate;
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						|
                //case FileOpenMode.Truncate:
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                //    return FileMode.Truncate;
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                default:
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                    throw new Exception("Unrecognized FileOpenMode");
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            }
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        }
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        private FileAccess GetFileAccess(FileAccessMode mode)
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        {
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            switch (mode)
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            {
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                //case FileAccessMode.ReadWrite:
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                //    return FileAccess.ReadWrite;
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                case FileAccessMode.Write:
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                    return FileAccess.Write;
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						|
                case FileAccessMode.Read:
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                    return FileAccess.Read;
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                default:
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                    throw new Exception("Unrecognized FileAccessMode");
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            }
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        }
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        private FileShare GetFileShare(FileShareMode mode)
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        {
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            switch (mode)
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            {
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                case FileShareMode.ReadWrite:
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                    return FileShare.ReadWrite;
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						|
                case FileShareMode.Write:
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                    return FileShare.Write;
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						|
                case FileShareMode.Read:
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                    return FileShare.Read;
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						|
                case FileShareMode.None:
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                    return FileShare.None;
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                default:
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                    throw new Exception("Unrecognized FileShareMode");
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            }
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        }
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        public void SetHidden(string path, bool isHidden)
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        {
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            if (_sharpCifsFileSystem.IsEnabledForPath(path))
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            {
 | 
						|
                _sharpCifsFileSystem.SetHidden(path, isHidden);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            var info = GetFileInfo(path);
 | 
						|
 | 
						|
            if (info.Exists && info.IsHidden != isHidden)
 | 
						|
            {
 | 
						|
                if (isHidden)
 | 
						|
                {
 | 
						|
                    File.SetAttributes(path, File.GetAttributes(path) | FileAttributes.Hidden);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    FileAttributes attributes = File.GetAttributes(path);
 | 
						|
                    attributes = RemoveAttribute(attributes, FileAttributes.Hidden);
 | 
						|
                    File.SetAttributes(path, attributes);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public void SetReadOnly(string path, bool isReadOnly)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.SetReadOnly(path, isReadOnly);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            var info = GetFileInfo(path);
 | 
						|
 | 
						|
            if (info.Exists && info.IsReadOnly != isReadOnly)
 | 
						|
            {
 | 
						|
                if (isReadOnly)
 | 
						|
                {
 | 
						|
                    File.SetAttributes(path, File.GetAttributes(path) | FileAttributes.ReadOnly);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    FileAttributes attributes = File.GetAttributes(path);
 | 
						|
                    attributes = RemoveAttribute(attributes, FileAttributes.ReadOnly);
 | 
						|
                    File.SetAttributes(path, attributes);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        private static FileAttributes RemoveAttribute(FileAttributes attributes, FileAttributes attributesToRemove)
 | 
						|
        {
 | 
						|
            return attributes & ~attributesToRemove;
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Swaps the files.
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="file1">The file1.</param>
 | 
						|
        /// <param name="file2">The file2.</param>
 | 
						|
        public void SwapFiles(string file1, string file2)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrEmpty(file1))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("file1");
 | 
						|
            }
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(file2))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("file2");
 | 
						|
            }
 | 
						|
 | 
						|
            var temp1 = Path.Combine(_tempPath, Guid.NewGuid().ToString("N"));
 | 
						|
 | 
						|
            // Copying over will fail against hidden files
 | 
						|
            SetHidden(file1, false);
 | 
						|
            SetHidden(file2, false);
 | 
						|
 | 
						|
            Directory.CreateDirectory(_tempPath);
 | 
						|
            CopyFile(file1, temp1, true);
 | 
						|
 | 
						|
            CopyFile(file2, file1, true);
 | 
						|
            CopyFile(temp1, file2, true);
 | 
						|
        }
 | 
						|
 | 
						|
        private char GetDirectorySeparatorChar(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetDirectorySeparatorChar(path);
 | 
						|
            }
 | 
						|
 | 
						|
            return Path.DirectorySeparatorChar;
 | 
						|
        }
 | 
						|
 | 
						|
        public bool AreEqual(string path1, string path2)
 | 
						|
        {
 | 
						|
            if (path1 == null && path2 == null)
 | 
						|
            {
 | 
						|
                return true;
 | 
						|
            }
 | 
						|
 | 
						|
            if (path1 == null || path2 == null)
 | 
						|
            {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
 | 
						|
            path1 = path1.TrimEnd(GetDirectorySeparatorChar(path1));
 | 
						|
            path2 = path2.TrimEnd(GetDirectorySeparatorChar(path2));
 | 
						|
 | 
						|
            return string.Equals(path1, path2, StringComparison.OrdinalIgnoreCase);
 | 
						|
        }
 | 
						|
 | 
						|
        public bool ContainsSubPath(string parentPath, string path)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrEmpty(parentPath))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("parentPath");
 | 
						|
            }
 | 
						|
 | 
						|
            if (string.IsNullOrEmpty(path))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("path");
 | 
						|
            }
 | 
						|
 | 
						|
            var separatorChar = GetDirectorySeparatorChar(parentPath);
 | 
						|
 | 
						|
            return path.IndexOf(parentPath.TrimEnd(separatorChar) + separatorChar, StringComparison.OrdinalIgnoreCase) != -1;
 | 
						|
        }
 | 
						|
 | 
						|
        public bool IsRootPath(string path)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrEmpty(path))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("path");
 | 
						|
            }
 | 
						|
 | 
						|
            var parent = Path.GetDirectoryName(path);
 | 
						|
 | 
						|
            if (!string.IsNullOrEmpty(parent))
 | 
						|
            {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        public string NormalizePath(string path)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrEmpty(path))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("path");
 | 
						|
            }
 | 
						|
 | 
						|
            if (path.EndsWith(":\\", StringComparison.OrdinalIgnoreCase))
 | 
						|
            {
 | 
						|
                return path;
 | 
						|
            }
 | 
						|
 | 
						|
            return path.TrimEnd(GetDirectorySeparatorChar(path));
 | 
						|
        }
 | 
						|
 | 
						|
        public string GetFileNameWithoutExtension(FileSystemMetadata info)
 | 
						|
        {
 | 
						|
            if (info.IsDirectory)
 | 
						|
            {
 | 
						|
                return info.Name;
 | 
						|
            }
 | 
						|
 | 
						|
            return Path.GetFileNameWithoutExtension(info.FullName);
 | 
						|
        }
 | 
						|
 | 
						|
        public string GetFileNameWithoutExtension(string path)
 | 
						|
        {
 | 
						|
            return Path.GetFileNameWithoutExtension(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public bool IsPathFile(string path)
 | 
						|
        {
 | 
						|
            if (string.IsNullOrWhiteSpace(path))
 | 
						|
            {
 | 
						|
                throw new ArgumentNullException("path");
 | 
						|
            }
 | 
						|
 | 
						|
            // Cannot use Path.IsPathRooted because it returns false under mono when using windows-based paths, e.g. C:\\
 | 
						|
 | 
						|
            if (path.IndexOf("://", StringComparison.OrdinalIgnoreCase) != -1 &&
 | 
						|
                !path.StartsWith("file://", StringComparison.OrdinalIgnoreCase))
 | 
						|
            {
 | 
						|
                return false;
 | 
						|
            }
 | 
						|
            return true;
 | 
						|
 | 
						|
            //return Path.IsPathRooted(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public void DeleteFile(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.DeleteFile(path);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            var fileInfo = GetFileInfo(path);
 | 
						|
 | 
						|
            if (fileInfo.Exists)
 | 
						|
            {
 | 
						|
                if (fileInfo.IsHidden)
 | 
						|
                {
 | 
						|
                    SetHidden(path, false);
 | 
						|
                }
 | 
						|
                if (fileInfo.IsReadOnly)
 | 
						|
                {
 | 
						|
                    SetReadOnly(path, false);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            File.Delete(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public void DeleteDirectory(string path, bool recursive)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.DeleteDirectory(path, recursive);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            Directory.Delete(path, recursive);
 | 
						|
        }
 | 
						|
 | 
						|
        public void CreateDirectory(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.CreateDirectory(path);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            Directory.CreateDirectory(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public List<FileSystemMetadata> GetDrives()
 | 
						|
        {
 | 
						|
            // Only include drives in the ready state or this method could end up being very slow, waiting for drives to timeout
 | 
						|
            return DriveInfo.GetDrives().Where(d => d.IsReady).Select(d => new FileSystemMetadata
 | 
						|
            {
 | 
						|
                Name = GetName(d),
 | 
						|
                FullName = d.RootDirectory.FullName,
 | 
						|
                IsDirectory = true
 | 
						|
 | 
						|
            }).ToList();
 | 
						|
        }
 | 
						|
 | 
						|
        private string GetName(DriveInfo drive)
 | 
						|
        {
 | 
						|
            return drive.Name;
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<FileSystemMetadata> GetDirectories(string path, bool recursive = false)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetDirectories(path, recursive);
 | 
						|
            }
 | 
						|
 | 
						|
            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 | 
						|
 | 
						|
            return ToMetadata(new DirectoryInfo(path).EnumerateDirectories("*", searchOption));
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<FileSystemMetadata> GetFiles(string path, bool recursive = false)
 | 
						|
        {
 | 
						|
            return GetFiles(path, null, false, recursive);
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<FileSystemMetadata> GetFiles(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetFiles(path, extensions, enableCaseSensitiveExtensions, recursive);
 | 
						|
            }
 | 
						|
 | 
						|
            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 | 
						|
 | 
						|
            // On linux and osx the search pattern is case sensitive
 | 
						|
            // If we're OK with case-sensitivity, and we're only filtering for one extension, then use the native method
 | 
						|
            if (enableCaseSensitiveExtensions && extensions != null && extensions.Length == 1)
 | 
						|
            {
 | 
						|
                return ToMetadata(new DirectoryInfo(path).EnumerateFiles("*" + extensions[0], searchOption));
 | 
						|
            }
 | 
						|
 | 
						|
            var files = new DirectoryInfo(path).EnumerateFiles("*", searchOption);
 | 
						|
 | 
						|
            if (extensions != null && extensions.Length > 0)
 | 
						|
            {
 | 
						|
                files = files.Where(i =>
 | 
						|
                {
 | 
						|
                    var ext = i.Extension;
 | 
						|
                    if (ext == null)
 | 
						|
                    {
 | 
						|
                        return false;
 | 
						|
                    }
 | 
						|
                    return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            return ToMetadata(files);
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<FileSystemMetadata> GetFileSystemEntries(string path, bool recursive = false)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetFileSystemEntries(path, recursive);
 | 
						|
            }
 | 
						|
 | 
						|
            var directoryInfo = new DirectoryInfo(path);
 | 
						|
            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 | 
						|
 | 
						|
            if (EnableFileSystemRequestConcat)
 | 
						|
            {
 | 
						|
                return ToMetadata(directoryInfo.EnumerateDirectories("*", searchOption))
 | 
						|
                                .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", searchOption)));
 | 
						|
            }
 | 
						|
 | 
						|
            return ToMetadata(directoryInfo.EnumerateFileSystemInfos("*", searchOption));
 | 
						|
        }
 | 
						|
 | 
						|
        private IEnumerable<FileSystemMetadata> ToMetadata(IEnumerable<FileSystemInfo> infos)
 | 
						|
        {
 | 
						|
            return infos.Select(GetFileSystemMetadata);
 | 
						|
        }
 | 
						|
 | 
						|
        public string[] ReadAllLines(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.ReadAllLines(path);
 | 
						|
            }
 | 
						|
            return File.ReadAllLines(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public void WriteAllLines(string path, IEnumerable<string> lines)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.WriteAllLines(path, lines);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
            File.WriteAllLines(path, lines);
 | 
						|
        }
 | 
						|
 | 
						|
        public Stream OpenRead(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.OpenRead(path);
 | 
						|
            }
 | 
						|
            return File.OpenRead(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public void CopyFile(string source, string target, bool overwrite)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(source))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.CopyFile(source, target, overwrite);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
            File.Copy(source, target, overwrite);
 | 
						|
        }
 | 
						|
 | 
						|
        public void MoveFile(string source, string target)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(source))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.MoveFile(source, target);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
            File.Move(source, target);
 | 
						|
        }
 | 
						|
 | 
						|
        public void MoveDirectory(string source, string target)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(source))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.MoveDirectory(source, target);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
            Directory.Move(source, target);
 | 
						|
        }
 | 
						|
 | 
						|
        public bool DirectoryExists(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.DirectoryExists(path);
 | 
						|
            }
 | 
						|
            return Directory.Exists(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public bool FileExists(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.FileExists(path);
 | 
						|
            }
 | 
						|
            return File.Exists(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public string ReadAllText(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.ReadAllText(path);
 | 
						|
            }
 | 
						|
            return File.ReadAllText(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public byte[] ReadAllBytes(string path)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.ReadAllBytes(path);
 | 
						|
            }
 | 
						|
            return File.ReadAllBytes(path);
 | 
						|
        }
 | 
						|
 | 
						|
        public void WriteAllText(string path, string text, Encoding encoding)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.WriteAllText(path, text, encoding);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            File.WriteAllText(path, text, encoding);
 | 
						|
        }
 | 
						|
 | 
						|
        public void WriteAllText(string path, string text)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.WriteAllText(path, text);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            File.WriteAllText(path, text);
 | 
						|
        }
 | 
						|
 | 
						|
        public void WriteAllBytes(string path, byte[] bytes)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                _sharpCifsFileSystem.WriteAllBytes(path, bytes);
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            File.WriteAllBytes(path, bytes);
 | 
						|
        }
 | 
						|
 | 
						|
        public string ReadAllText(string path, Encoding encoding)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.ReadAllText(path, encoding);
 | 
						|
            }
 | 
						|
 | 
						|
            return File.ReadAllText(path, encoding);
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<string> GetDirectoryPaths(string path, bool recursive = false)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetDirectoryPaths(path, recursive);
 | 
						|
            }
 | 
						|
 | 
						|
            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 | 
						|
            return Directory.EnumerateDirectories(path, "*", searchOption);
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<string> GetFilePaths(string path, bool recursive = false)
 | 
						|
        {
 | 
						|
            return GetFilePaths(path, null, false, recursive);
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<string> GetFilePaths(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetFilePaths(path, extensions, enableCaseSensitiveExtensions, recursive);
 | 
						|
            }
 | 
						|
 | 
						|
            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 | 
						|
 | 
						|
            // On linux and osx the search pattern is case sensitive
 | 
						|
            // If we're OK with case-sensitivity, and we're only filtering for one extension, then use the native method
 | 
						|
            if (enableCaseSensitiveExtensions && extensions != null && extensions.Length == 1)
 | 
						|
            {
 | 
						|
                return Directory.EnumerateFiles(path, "*" + extensions[0], searchOption);
 | 
						|
            }
 | 
						|
 | 
						|
            var files = Directory.EnumerateFiles(path, "*", searchOption);
 | 
						|
 | 
						|
            if (extensions != null && extensions.Length > 0)
 | 
						|
            {
 | 
						|
                files = files.Where(i =>
 | 
						|
                {
 | 
						|
                    var ext = Path.GetExtension(i);
 | 
						|
                    if (ext == null)
 | 
						|
                    {
 | 
						|
                        return false;
 | 
						|
                    }
 | 
						|
                    return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
 | 
						|
                });
 | 
						|
            }
 | 
						|
 | 
						|
            return files;
 | 
						|
        }
 | 
						|
 | 
						|
        public IEnumerable<string> GetFileSystemEntryPaths(string path, bool recursive = false)
 | 
						|
        {
 | 
						|
            if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | 
						|
            {
 | 
						|
                return _sharpCifsFileSystem.GetFileSystemEntryPaths(path, recursive);
 | 
						|
            }
 | 
						|
 | 
						|
            var searchOption = recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
 | 
						|
            return Directory.EnumerateFileSystemEntries(path, "*", searchOption);
 | 
						|
        }
 | 
						|
 | 
						|
        public virtual void SetExecutable(string path)
 | 
						|
        {
 | 
						|
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 |