diff options
Diffstat (limited to 'Emby.Server.Implementations/IO/ManagedFileSystem.cs')
| -rw-r--r-- | Emby.Server.Implementations/IO/ManagedFileSystem.cs | 61 |
1 files changed, 22 insertions, 39 deletions
diff --git a/Emby.Server.Implementations/IO/ManagedFileSystem.cs b/Emby.Server.Implementations/IO/ManagedFileSystem.cs index 55f384ae8..0ba4a488b 100644 --- a/Emby.Server.Implementations/IO/ManagedFileSystem.cs +++ b/Emby.Server.Implementations/IO/ManagedFileSystem.cs @@ -20,6 +20,14 @@ namespace Emby.Server.Implementations.IO private readonly List<IShortcutHandler> _shortcutHandlers = new List<IShortcutHandler>(); private readonly string _tempPath; private static readonly bool _isEnvironmentCaseInsensitive = OperatingSystem.IsWindows(); + private static readonly char[] _invalidPathCharacters = + { + '\"', '<', '>', '|', '\0', + (char)1, (char)2, (char)3, (char)4, (char)5, (char)6, (char)7, (char)8, (char)9, (char)10, + (char)11, (char)12, (char)13, (char)14, (char)15, (char)16, (char)17, (char)18, (char)19, (char)20, + (char)21, (char)22, (char)23, (char)24, (char)25, (char)26, (char)27, (char)28, (char)29, (char)30, + (char)31, ':', '*', '?', '\\', '/' + }; /// <summary> /// Initializes a new instance of the <see cref="ManagedFileSystem"/> class. @@ -267,25 +275,6 @@ namespace Emby.Server.Implementations.IO return result; } - private static ExtendedFileSystemInfo GetExtendedFileSystemInfo(string path) - { - var result = new ExtendedFileSystemInfo(); - - var info = new FileInfo(path); - - if (info.Exists) - { - result.Exists = true; - - var attributes = info.Attributes; - - result.IsHidden = (attributes & FileAttributes.Hidden) == FileAttributes.Hidden; - result.IsReadOnly = (attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly; - } - - return result; - } - /// <summary> /// Takes a filename and removes invalid characters. /// </summary> @@ -294,8 +283,7 @@ namespace Emby.Server.Implementations.IO /// <exception cref="ArgumentNullException">The filename is null.</exception> public string GetValidFilename(string filename) { - var invalid = Path.GetInvalidFileNameChars(); - var first = filename.IndexOfAny(invalid); + var first = filename.IndexOfAny(_invalidPathCharacters); if (first == -1) { // Fast path for clean strings @@ -304,7 +292,7 @@ namespace Emby.Server.Implementations.IO return string.Create( filename.Length, - (filename, invalid, first), + (filename, _invalidPathCharacters, first), (chars, state) => { state.filename.AsSpan().CopyTo(chars); @@ -312,7 +300,7 @@ namespace Emby.Server.Implementations.IO chars[state.first++] = ' '; var len = chars.Length; - foreach (var c in state.invalid) + foreach (var c in state._invalidPathCharacters) { for (int i = state.first; i < len; i++) { @@ -403,19 +391,18 @@ namespace Emby.Server.Implementations.IO return; } - var info = GetExtendedFileSystemInfo(path); + var info = new FileInfo(path); - if (info.Exists && info.IsHidden != isHidden) + if (info.Exists && + ((info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) != isHidden) { if (isHidden) { - File.SetAttributes(path, File.GetAttributes(path) | FileAttributes.Hidden); + File.SetAttributes(path, info.Attributes | FileAttributes.Hidden); } else { - var attributes = File.GetAttributes(path); - attributes = RemoveAttribute(attributes, FileAttributes.Hidden); - File.SetAttributes(path, attributes); + File.SetAttributes(path, info.Attributes & ~FileAttributes.Hidden); } } } @@ -428,19 +415,20 @@ namespace Emby.Server.Implementations.IO return; } - var info = GetExtendedFileSystemInfo(path); + var info = new FileInfo(path); if (!info.Exists) { return; } - if (info.IsReadOnly == readOnly && info.IsHidden == isHidden) + if (((info.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly) == readOnly + && ((info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) == isHidden) { return; } - var attributes = File.GetAttributes(path); + var attributes = info.Attributes; if (readOnly) { @@ -448,7 +436,7 @@ namespace Emby.Server.Implementations.IO } else { - attributes = RemoveAttribute(attributes, FileAttributes.ReadOnly); + attributes &= ~FileAttributes.ReadOnly; } if (isHidden) @@ -457,17 +445,12 @@ namespace Emby.Server.Implementations.IO } else { - attributes = RemoveAttribute(attributes, FileAttributes.Hidden); + attributes &= ~FileAttributes.Hidden; } File.SetAttributes(path, attributes); } - private static FileAttributes RemoveAttribute(FileAttributes attributes, FileAttributes attributesToRemove) - { - return attributes & ~attributesToRemove; - } - /// <summary> /// Swaps the files. /// </summary> |