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			1058 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			1058 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using System;
 | |
| using System.Collections.Generic;
 | |
| using System.IO;
 | |
| using System.Linq;
 | |
| using System.Text;
 | |
| using MediaBrowser.Model.IO;
 | |
| using MediaBrowser.Model.Logging;
 | |
| using MediaBrowser.Model.System;
 | |
| 
 | |
| namespace Emby.Common.Implementations.IO
 | |
| {
 | |
|     /// <summary>
 | |
|     /// Class ManagedFileSystem
 | |
|     /// </summary>
 | |
|     public class ManagedFileSystem : IFileSystem
 | |
|     {
 | |
|         protected ILogger Logger;
 | |
| 
 | |
|         private readonly bool _supportsAsyncFileStreams;
 | |
|         private char[] _invalidFileNameChars;
 | |
|         private readonly List<IShortcutHandler> _shortcutHandlers = new List<IShortcutHandler>();
 | |
|         private bool EnableFileSystemRequestConcat;
 | |
| 
 | |
|         private string _tempPath;
 | |
| 
 | |
|         private SharpCifsFileSystem _sharpCifsFileSystem;
 | |
| 
 | |
|         public ManagedFileSystem(ILogger logger, IEnvironmentInfo environmentInfo, string tempPath)
 | |
|         {
 | |
|             Logger = logger;
 | |
|             _supportsAsyncFileStreams = true;
 | |
|             _tempPath = tempPath;
 | |
| 
 | |
|             // On Linux, this needs to be true or symbolic links are ignored
 | |
|             EnableFileSystemRequestConcat = environmentInfo.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows &&
 | |
|                 environmentInfo.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.OSX;
 | |
| 
 | |
|             SetInvalidFileNameChars(environmentInfo.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.Windows);
 | |
| 
 | |
|             _sharpCifsFileSystem = new SharpCifsFileSystem(environmentInfo.OperatingSystem);
 | |
|         }
 | |
| 
 | |
|         public void AddShortcutHandler(IShortcutHandler handler)
 | |
|         {
 | |
|             _shortcutHandlers.Add(handler);
 | |
|         }
 | |
| 
 | |
|         protected void SetInvalidFileNameChars(bool enableManagedInvalidFileNameChars)
 | |
|         {
 | |
|             if (enableManagedInvalidFileNameChars)
 | |
|             {
 | |
|                 _invalidFileNameChars = Path.GetInvalidFileNameChars();
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 // GetInvalidFileNameChars is less restrictive in Linux/Mac than Windows, this mimic Windows behavior for mono under Linux/Mac.
 | |
|                 _invalidFileNameChars = new char[41] { '\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
 | |
|             '\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F', '\x10', '\x11', '\x12',
 | |
|             '\x13', '\x14', '\x15', '\x16', '\x17', '\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D',
 | |
|             '\x1E', '\x1F', '\x22', '\x3C', '\x3E', '\x7C', ':', '*', '?', '\\', '/' };
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public char DirectorySeparatorChar
 | |
|         {
 | |
|             get
 | |
|             {
 | |
|                 return Path.DirectorySeparatorChar;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public string GetFullPath(string path)
 | |
|         {
 | |
|             return Path.GetFullPath(path);
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Determines whether the specified filename is shortcut.
 | |
|         /// </summary>
 | |
|         /// <param name="filename">The filename.</param>
 | |
|         /// <returns><c>true</c> if the specified filename is shortcut; otherwise, <c>false</c>.</returns>
 | |
|         /// <exception cref="System.ArgumentNullException">filename</exception>
 | |
|         public virtual bool IsShortcut(string filename)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(filename))
 | |
|             {
 | |
|                 throw new ArgumentNullException("filename");
 | |
|             }
 | |
| 
 | |
|             var extension = Path.GetExtension(filename);
 | |
|             return _shortcutHandlers.Any(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Resolves the shortcut.
 | |
|         /// </summary>
 | |
|         /// <param name="filename">The filename.</param>
 | |
|         /// <returns>System.String.</returns>
 | |
|         /// <exception cref="System.ArgumentNullException">filename</exception>
 | |
|         public virtual string ResolveShortcut(string filename)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(filename))
 | |
|             {
 | |
|                 throw new ArgumentNullException("filename");
 | |
|             }
 | |
| 
 | |
|             var extension = Path.GetExtension(filename);
 | |
|             var handler = _shortcutHandlers.FirstOrDefault(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
 | |
| 
 | |
|             if (handler != null)
 | |
|             {
 | |
|                 return handler.Resolve(filename);
 | |
|             }
 | |
| 
 | |
|             return null;
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Creates the shortcut.
 | |
|         /// </summary>
 | |
|         /// <param name="shortcutPath">The shortcut path.</param>
 | |
|         /// <param name="target">The target.</param>
 | |
|         /// <exception cref="System.ArgumentNullException">
 | |
|         /// shortcutPath
 | |
|         /// or
 | |
|         /// target
 | |
|         /// </exception>
 | |
|         public void CreateShortcut(string shortcutPath, string target)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(shortcutPath))
 | |
|             {
 | |
|                 throw new ArgumentNullException("shortcutPath");
 | |
|             }
 | |
| 
 | |
|             if (string.IsNullOrEmpty(target))
 | |
|             {
 | |
|                 throw new ArgumentNullException("target");
 | |
|             }
 | |
| 
 | |
|             var extension = Path.GetExtension(shortcutPath);
 | |
|             var handler = _shortcutHandlers.FirstOrDefault(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
 | |
| 
 | |
|             if (handler != null)
 | |
|             {
 | |
|                 handler.Create(shortcutPath, target);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 throw new NotImplementedException();
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Returns a <see cref="FileSystemMetadata"/> object for the specified file or directory path.
 | |
|         /// </summary>
 | |
|         /// <param name="path">A path to a file or directory.</param>
 | |
|         /// <returns>A <see cref="FileSystemMetadata"/> object.</returns>
 | |
|         /// <remarks>If the specified path points to a directory, the returned <see cref="FileSystemMetadata"/> object's
 | |
|         /// <see cref="FileSystemMetadata.IsDirectory"/> property will be set to true and all other properties will reflect the properties of the directory.</remarks>
 | |
|         public FileSystemMetadata GetFileSystemInfo(string path)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(path))
 | |
|             {
 | |
|                 throw new ArgumentNullException("path");
 | |
|             }
 | |
| 
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.GetFileSystemInfo(path);
 | |
|             }
 | |
| 
 | |
|             // Take a guess to try and avoid two file system hits, but we'll double-check by calling Exists
 | |
|             if (Path.HasExtension(path))
 | |
|             {
 | |
|                 var fileInfo = new FileInfo(path);
 | |
| 
 | |
|                 if (fileInfo.Exists)
 | |
|                 {
 | |
|                     return GetFileSystemMetadata(fileInfo);
 | |
|                 }
 | |
| 
 | |
|                 return GetFileSystemMetadata(new DirectoryInfo(path));
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 var fileInfo = new DirectoryInfo(path);
 | |
| 
 | |
|                 if (fileInfo.Exists)
 | |
|                 {
 | |
|                     return GetFileSystemMetadata(fileInfo);
 | |
|                 }
 | |
| 
 | |
|                 return GetFileSystemMetadata(new FileInfo(path));
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Returns a <see cref="FileSystemMetadata"/> object for the specified file path.
 | |
|         /// </summary>
 | |
|         /// <param name="path">A path to a file.</param>
 | |
|         /// <returns>A <see cref="FileSystemMetadata"/> object.</returns>
 | |
|         /// <remarks><para>If the specified path points to a directory, the returned <see cref="FileSystemMetadata"/> object's
 | |
|         /// <see cref="FileSystemMetadata.IsDirectory"/> property and the <see cref="FileSystemMetadata.Exists"/> property will both be set to false.</para>
 | |
|         /// <para>For automatic handling of files <b>and</b> directories, use <see cref="GetFileSystemInfo"/>.</para></remarks>
 | |
|         public FileSystemMetadata GetFileInfo(string path)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(path))
 | |
|             {
 | |
|                 throw new ArgumentNullException("path");
 | |
|             }
 | |
| 
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.GetFileInfo(path);
 | |
|             }
 | |
| 
 | |
|             var fileInfo = new FileInfo(path);
 | |
| 
 | |
|             return GetFileSystemMetadata(fileInfo);
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Returns a <see cref="FileSystemMetadata"/> object for the specified directory path.
 | |
|         /// </summary>
 | |
|         /// <param name="path">A path to a directory.</param>
 | |
|         /// <returns>A <see cref="FileSystemMetadata"/> object.</returns>
 | |
|         /// <remarks><para>If the specified path points to a file, the returned <see cref="FileSystemMetadata"/> object's
 | |
|         /// <see cref="FileSystemMetadata.IsDirectory"/> property will be set to true and the <see cref="FileSystemMetadata.Exists"/> property will be set to false.</para>
 | |
|         /// <para>For automatic handling of files <b>and</b> directories, use <see cref="GetFileSystemInfo"/>.</para></remarks>
 | |
|         public FileSystemMetadata GetDirectoryInfo(string path)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(path))
 | |
|             {
 | |
|                 throw new ArgumentNullException("path");
 | |
|             }
 | |
| 
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.GetDirectoryInfo(path);
 | |
|             }
 | |
| 
 | |
|             var fileInfo = new DirectoryInfo(path);
 | |
| 
 | |
|             return GetFileSystemMetadata(fileInfo);
 | |
|         }
 | |
| 
 | |
|         private FileSystemMetadata GetFileSystemMetadata(FileSystemInfo info)
 | |
|         {
 | |
|             var result = new FileSystemMetadata();
 | |
| 
 | |
|             result.Exists = info.Exists;
 | |
|             result.FullName = info.FullName;
 | |
|             result.Extension = info.Extension;
 | |
|             result.Name = info.Name;
 | |
| 
 | |
|             if (result.Exists)
 | |
|             {
 | |
|                 var attributes = info.Attributes;
 | |
|                 result.IsDirectory = info is DirectoryInfo || (attributes & FileAttributes.Directory) == FileAttributes.Directory;
 | |
|                 result.IsHidden = (attributes & FileAttributes.Hidden) == FileAttributes.Hidden;
 | |
|                 result.IsReadOnly = (attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly;
 | |
| 
 | |
|                 var fileInfo = info as FileInfo;
 | |
|                 if (fileInfo != null)
 | |
|                 {
 | |
|                     result.Length = fileInfo.Length;
 | |
|                     result.DirectoryName = fileInfo.DirectoryName;
 | |
|                 }
 | |
| 
 | |
|                 result.CreationTimeUtc = GetCreationTimeUtc(info);
 | |
|                 result.LastWriteTimeUtc = GetLastWriteTimeUtc(info);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 result.IsDirectory = info is DirectoryInfo;
 | |
|             }
 | |
| 
 | |
|             return result;
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// The space char
 | |
|         /// </summary>
 | |
|         private const char SpaceChar = ' ';
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Takes a filename and removes invalid characters
 | |
|         /// </summary>
 | |
|         /// <param name="filename">The filename.</param>
 | |
|         /// <returns>System.String.</returns>
 | |
|         /// <exception cref="System.ArgumentNullException">filename</exception>
 | |
|         public string GetValidFilename(string filename)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(filename))
 | |
|             {
 | |
|                 throw new ArgumentNullException("filename");
 | |
|             }
 | |
| 
 | |
|             var builder = new StringBuilder(filename);
 | |
| 
 | |
|             foreach (var c in _invalidFileNameChars)
 | |
|             {
 | |
|                 builder = builder.Replace(c, SpaceChar);
 | |
|             }
 | |
| 
 | |
|             return builder.ToString();
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Gets the creation time UTC.
 | |
|         /// </summary>
 | |
|         /// <param name="info">The info.</param>
 | |
|         /// <returns>DateTime.</returns>
 | |
|         public DateTime GetCreationTimeUtc(FileSystemInfo info)
 | |
|         {
 | |
|             // This could throw an error on some file systems that have dates out of range
 | |
|             try
 | |
|             {
 | |
|                 return info.CreationTimeUtc;
 | |
|             }
 | |
|             catch (Exception ex)
 | |
|             {
 | |
|                 Logger.ErrorException("Error determining CreationTimeUtc for {0}", ex, info.FullName);
 | |
|                 return DateTime.MinValue;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Gets the creation time UTC.
 | |
|         /// </summary>
 | |
|         /// <param name="path">The path.</param>
 | |
|         /// <returns>DateTime.</returns>
 | |
|         public DateTime GetCreationTimeUtc(string path)
 | |
|         {
 | |
|             return GetCreationTimeUtc(GetFileSystemInfo(path));
 | |
|         }
 | |
| 
 | |
|         public DateTime GetCreationTimeUtc(FileSystemMetadata info)
 | |
|         {
 | |
|             return info.CreationTimeUtc;
 | |
|         }
 | |
| 
 | |
|         public DateTime GetLastWriteTimeUtc(FileSystemMetadata info)
 | |
|         {
 | |
|             return info.LastWriteTimeUtc;
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Gets the creation time UTC.
 | |
|         /// </summary>
 | |
|         /// <param name="info">The info.</param>
 | |
|         /// <returns>DateTime.</returns>
 | |
|         public DateTime GetLastWriteTimeUtc(FileSystemInfo info)
 | |
|         {
 | |
|             // This could throw an error on some file systems that have dates out of range
 | |
|             try
 | |
|             {
 | |
|                 return info.LastWriteTimeUtc;
 | |
|             }
 | |
|             catch (Exception ex)
 | |
|             {
 | |
|                 Logger.ErrorException("Error determining LastAccessTimeUtc for {0}", ex, info.FullName);
 | |
|                 return DateTime.MinValue;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Gets the last write time UTC.
 | |
|         /// </summary>
 | |
|         /// <param name="path">The path.</param>
 | |
|         /// <returns>DateTime.</returns>
 | |
|         public DateTime GetLastWriteTimeUtc(string path)
 | |
|         {
 | |
|             return GetLastWriteTimeUtc(GetFileSystemInfo(path));
 | |
|         }
 | |
| 
 | |
|         /// <summary>
 | |
|         /// Gets the file stream.
 | |
|         /// </summary>
 | |
|         /// <param name="path">The path.</param>
 | |
|         /// <param name="mode">The mode.</param>
 | |
|         /// <param name="access">The access.</param>
 | |
|         /// <param name="share">The share.</param>
 | |
|         /// <param name="isAsync">if set to <c>true</c> [is asynchronous].</param>
 | |
|         /// <returns>FileStream.</returns>
 | |
|         public Stream GetFileStream(string path, FileOpenMode mode, FileAccessMode access, FileShareMode share, bool isAsync = false)
 | |
|         {
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.GetFileStream(path, mode, access, share);
 | |
|             }
 | |
| 
 | |
|             if (_supportsAsyncFileStreams && isAsync)
 | |
|             {
 | |
|                 return GetFileStream(path, mode, access, share, FileOpenOptions.Asynchronous);
 | |
|             }
 | |
| 
 | |
|             return GetFileStream(path, mode, access, share, FileOpenOptions.None);
 | |
|         }
 | |
| 
 | |
|         public Stream GetFileStream(string path, FileOpenMode mode, FileAccessMode access, FileShareMode share, FileOpenOptions fileOpenOptions)
 | |
|         {
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.GetFileStream(path, mode, access, share);
 | |
|             }
 | |
| 
 | |
|             var defaultBufferSize = 4096;
 | |
|             return new FileStream(path, GetFileMode(mode), GetFileAccess(access), GetFileShare(share), defaultBufferSize, GetFileOptions(fileOpenOptions));
 | |
|         }
 | |
| 
 | |
|         private FileOptions GetFileOptions(FileOpenOptions mode)
 | |
|         {
 | |
|             var val = (int)mode;
 | |
|             return (FileOptions)val;
 | |
|         }
 | |
| 
 | |
|         private FileMode GetFileMode(FileOpenMode mode)
 | |
|         {
 | |
|             switch (mode)
 | |
|             {
 | |
|                 //case FileOpenMode.Append:
 | |
|                 //    return FileMode.Append;
 | |
|                 case FileOpenMode.Create:
 | |
|                     return FileMode.Create;
 | |
|                 case FileOpenMode.CreateNew:
 | |
|                     return FileMode.CreateNew;
 | |
|                 case FileOpenMode.Open:
 | |
|                     return FileMode.Open;
 | |
|                 case FileOpenMode.OpenOrCreate:
 | |
|                     return FileMode.OpenOrCreate;
 | |
|                 //case FileOpenMode.Truncate:
 | |
|                 //    return FileMode.Truncate;
 | |
|                 default:
 | |
|                     throw new Exception("Unrecognized FileOpenMode");
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         private FileAccess GetFileAccess(FileAccessMode mode)
 | |
|         {
 | |
|             switch (mode)
 | |
|             {
 | |
|                 //case FileAccessMode.ReadWrite:
 | |
|                 //    return FileAccess.ReadWrite;
 | |
|                 case FileAccessMode.Write:
 | |
|                     return FileAccess.Write;
 | |
|                 case FileAccessMode.Read:
 | |
|                     return FileAccess.Read;
 | |
|                 default:
 | |
|                     throw new Exception("Unrecognized FileAccessMode");
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         private FileShare GetFileShare(FileShareMode mode)
 | |
|         {
 | |
|             switch (mode)
 | |
|             {
 | |
|                 case FileShareMode.ReadWrite:
 | |
|                     return FileShare.ReadWrite;
 | |
|                 case FileShareMode.Write:
 | |
|                     return FileShare.Write;
 | |
|                 case FileShareMode.Read:
 | |
|                     return FileShare.Read;
 | |
|                 case FileShareMode.None:
 | |
|                     return FileShare.None;
 | |
|                 default:
 | |
|                     throw new Exception("Unrecognized FileShareMode");
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public void SetHidden(string path, bool isHidden)
 | |
|         {
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 _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);
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         public void SetAttributes(string path, bool isHidden, bool isReadOnly)
 | |
|         {
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 _sharpCifsFileSystem.SetAttributes(path, isHidden, isReadOnly);
 | |
|                 return;
 | |
|             }
 | |
| 
 | |
|             var info = GetFileInfo(path);
 | |
| 
 | |
|             if (!info.Exists)
 | |
|             {
 | |
|                 return;
 | |
|             }
 | |
| 
 | |
|             if (info.IsReadOnly == isReadOnly && info.IsHidden == isHidden)
 | |
|             {
 | |
|                 return;
 | |
|             }
 | |
| 
 | |
|             var attributes = File.GetAttributes(path);
 | |
| 
 | |
|             if (isReadOnly)
 | |
|             {
 | |
|                 attributes = attributes | FileAttributes.ReadOnly;
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 attributes = RemoveAttribute(attributes, FileAttributes.ReadOnly);
 | |
|             }
 | |
| 
 | |
|             if (isHidden)
 | |
|             {
 | |
|                 attributes = attributes | FileAttributes.Hidden;
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 attributes = RemoveAttribute(attributes, FileAttributes.Hidden);
 | |
|             }
 | |
| 
 | |
|             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 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 = GetDirectoryName(path);
 | |
| 
 | |
|             if (!string.IsNullOrEmpty(parent))
 | |
|             {
 | |
|                 return false;
 | |
|             }
 | |
| 
 | |
|             return true;
 | |
|         }
 | |
| 
 | |
|         public string GetDirectoryName(string path)
 | |
|         {
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.GetDirectoryName(path);
 | |
|             }
 | |
| 
 | |
|             return Path.GetDirectoryName(path);
 | |
|         }
 | |
| 
 | |
|         public string NormalizePath(string path)
 | |
|         {
 | |
|             if (string.IsNullOrEmpty(path))
 | |
|             {
 | |
|                 throw new ArgumentNullException("path");
 | |
|             }
 | |
| 
 | |
|             if (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return _sharpCifsFileSystem.NormalizePath(path);
 | |
|             }
 | |
| 
 | |
|             if (path.EndsWith(":\\", StringComparison.OrdinalIgnoreCase))
 | |
|             {
 | |
|                 return path;
 | |
|             }
 | |
| 
 | |
|             return path.TrimEnd(GetDirectorySeparatorChar(path));
 | |
|         }
 | |
| 
 | |
|         public bool AreEqual(string path1, string path2)
 | |
|         {
 | |
|             if (path1 == null && path2 == null)
 | |
|             {
 | |
|                 return true;
 | |
|             }
 | |
| 
 | |
|             if (path1 == null || path2 == null)
 | |
|             {
 | |
|                 return false;
 | |
|             }
 | |
| 
 | |
|             return string.Equals(NormalizePath(path1), NormalizePath(path2), StringComparison.OrdinalIgnoreCase);
 | |
|         }
 | |
| 
 | |
|         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 (_sharpCifsFileSystem.IsEnabledForPath(path))
 | |
|             {
 | |
|                 return true;
 | |
|             }
 | |
| 
 | |
|             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;
 | |
|             }
 | |
| 
 | |
|             SetAttributes(path, false, 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)
 | |
|         {
 | |
| 
 | |
|         }
 | |
|     }
 | |
| }
 |