diff options
Diffstat (limited to 'MediaBrowser.Common.Implementations/IO/CommonFileSystem.cs')
| -rw-r--r-- | MediaBrowser.Common.Implementations/IO/CommonFileSystem.cs | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/MediaBrowser.Common.Implementations/IO/CommonFileSystem.cs b/MediaBrowser.Common.Implementations/IO/CommonFileSystem.cs deleted file mode 100644 index e9ef84663..000000000 --- a/MediaBrowser.Common.Implementations/IO/CommonFileSystem.cs +++ /dev/null @@ -1,433 +0,0 @@ -using MediaBrowser.Model.Extensions; -using MediaBrowser.Common.IO; -using MediaBrowser.Model.Logging; -using System; -using System.IO; -using System.Text; - -namespace MediaBrowser.Common.Implementations.IO -{ - /// <summary> - /// Class CommonFileSystem - /// </summary> - public class CommonFileSystem : IFileSystem - { - protected ILogger Logger; - - private readonly bool _supportsAsyncFileStreams; - private char[] _invalidFileNameChars; - - public CommonFileSystem(ILogger logger, bool supportsAsyncFileStreams, bool usePresetInvalidFileNameChars) - { - Logger = logger; - _supportsAsyncFileStreams = supportsAsyncFileStreams; - - SetInvalidFileNameChars(usePresetInvalidFileNameChars); - } - - private void SetInvalidFileNameChars(bool usePresetInvalidFileNameChars) - { - // GetInvalidFileNameChars is less restrictive in Linux/Mac than Windows, this mimic Windows behavior for mono under Linux/Mac. - - if (usePresetInvalidFileNameChars) - { - _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', ':', '*', '?', '\\', '/' }; - } - else - { - _invalidFileNameChars = Path.GetInvalidFileNameChars(); - } - } - - /// <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 string.Equals(extension, ".mblink", 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"); - } - - if (string.Equals(Path.GetExtension(filename), ".mblink", StringComparison.OrdinalIgnoreCase)) - { - var path = File.ReadAllText(filename); - - return NormalizePath(path); - } - - 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"); - } - - File.WriteAllText(shortcutPath, target); - } - - /// <summary> - /// Gets the file system info. - /// </summary> - /// <param name="path">The path.</param> - /// <returns>FileSystemInfo.</returns> - public FileSystemInfo GetFileSystemInfo(string path) - { - if (string.IsNullOrEmpty(path)) - { - throw new ArgumentNullException("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 fileInfo; - } - - return new DirectoryInfo(path); - } - else - { - var fileInfo = new DirectoryInfo(path); - - if (fileInfo.Exists) - { - return fileInfo; - } - - return new FileInfo(path); - } - } - - /// <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="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 FileStream GetFileStream(string path, FileMode mode, FileAccess access, FileShare share, bool isAsync = false) - { - if (_supportsAsyncFileStreams && isAsync) - { - return new FileStream(path, mode, access, share, StreamDefaults.DefaultFileStreamBufferSize, true); - } - - return new FileStream(path, mode, access, share, StreamDefaults.DefaultFileStreamBufferSize); - } - - /// <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.GetTempFileName(); - var temp2 = Path.GetTempFileName(); - - // Copying over will fail against hidden files - RemoveHiddenAttribute(file1); - RemoveHiddenAttribute(file2); - - File.Copy(file1, temp1, true); - File.Copy(file2, temp2, true); - - File.Copy(temp1, file2, true); - File.Copy(temp2, file1, true); - - DeleteFile(temp1); - DeleteFile(temp2); - } - - /// <summary> - /// Removes the hidden attribute. - /// </summary> - /// <param name="path">The path.</param> - private void RemoveHiddenAttribute(string path) - { - if (string.IsNullOrEmpty(path)) - { - throw new ArgumentNullException("path"); - } - - var currentFile = new FileInfo(path); - - // This will fail if the file is hidden - if (currentFile.Exists) - { - if ((currentFile.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) - { - currentFile.Attributes &= ~FileAttributes.Hidden; - } - } - } - - public bool ContainsSubPath(string parentPath, string path) - { - if (string.IsNullOrEmpty(parentPath)) - { - throw new ArgumentNullException("parentPath"); - } - - if (string.IsNullOrEmpty(path)) - { - throw new ArgumentNullException("path"); - } - - return path.IndexOf(parentPath.TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar, 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(Path.DirectorySeparatorChar); - } - - public string SubstitutePath(string path, string from, string to) - { - if (string.IsNullOrWhiteSpace(path)) - { - throw new ArgumentNullException("path"); - } - if (string.IsNullOrWhiteSpace(from)) - { - throw new ArgumentNullException("from"); - } - if (string.IsNullOrWhiteSpace(to)) - { - throw new ArgumentNullException("to"); - } - - var newPath = path.Replace(from, to, StringComparison.OrdinalIgnoreCase); - - if (!string.Equals(newPath, path)) - { - if (to.IndexOf('/') != -1) - { - newPath = newPath.Replace('\\', '/'); - } - else - { - newPath = newPath.Replace('/', '\\'); - } - } - - return newPath; - } - - public string GetFileNameWithoutExtension(FileSystemInfo info) - { - if (info is DirectoryInfo) - { - 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, bool sendToRecycleBin) - { - File.Delete(path); - } - - public void DeleteDirectory(string path, bool recursive, bool sendToRecycleBin) - { - Directory.Delete(path, recursive); - } - - public void DeleteFile(string path) - { - DeleteFile(path, false); - } - - public void DeleteDirectory(string path, bool recursive) - { - DeleteDirectory(path, recursive, false); - } - } -} |