jellyfin-server/MediaBrowser.Model/IO/IFileSystem.cs

347 lines
15 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace MediaBrowser.Model.IO
{
/// <summary>
/// Interface IFileSystem
/// </summary>
public interface IFileSystem
{
void AddShortcutHandler(IShortcutHandler handler);
/// <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>
bool IsShortcut(string filename);
/// <summary>
/// Resolves the shortcut.
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.String.</returns>
string ResolveShortcut(string filename);
/// <summary>
/// Creates the shortcut.
/// </summary>
/// <param name="shortcutPath">The shortcut path.</param>
/// <param name="target">The target.</param>
void CreateShortcut(string shortcutPath, string target);
string MakeAbsolutePath(string folderPath, string filePath);
/// <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>
FileSystemMetadata GetFileSystemInfo(string 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="M:IFileSystem.GetFileSystemInfo(System.String)" />.</para></remarks>
FileSystemMetadata GetFileInfo(string path);
/// <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="M:IFileSystem.GetFileSystemInfo(System.String)" />.</para></remarks>
FileSystemMetadata GetDirectoryInfo(string path);
/// <summary>
/// Gets the valid filename.
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.String.</returns>
string GetValidFilename(string filename);
/// <summary>
/// Gets the creation time UTC.
/// </summary>
/// <param name="info">The information.</param>
/// <returns>DateTime.</returns>
DateTime GetCreationTimeUtc(FileSystemMetadata info);
/// <summary>
/// Gets the creation time UTC.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>DateTime.</returns>
DateTime GetCreationTimeUtc(string path);
/// <summary>
/// Gets the last write time UTC.
/// </summary>
/// <param name="info">The information.</param>
/// <returns>DateTime.</returns>
DateTime GetLastWriteTimeUtc(FileSystemMetadata info);
/// <summary>
/// Gets the last write time UTC.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>DateTime.</returns>
DateTime GetLastWriteTimeUtc(string 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>
Stream GetFileStream(string path, FileOpenMode mode, FileAccessMode access, FileShareMode share, bool isAsync = false);
Stream GetFileStream(string path, FileOpenMode mode, FileAccessMode access, FileShareMode share,
FileOpenOptions fileOpenOptions);
/// <summary>
/// Swaps the files.
/// </summary>
/// <param name="file1">The file1.</param>
/// <param name="file2">The file2.</param>
void SwapFiles(string file1, string file2);
bool AreEqual(string path1, string path2);
/// <summary>
/// Determines whether [contains sub path] [the specified parent path].
/// </summary>
/// <param name="parentPath">The parent path.</param>
/// <param name="path">The path.</param>
/// <returns><c>true</c> if [contains sub path] [the specified parent path]; otherwise, <c>false</c>.</returns>
bool ContainsSubPath(string parentPath, string path);
/// <summary>
/// Determines whether [is root path] [the specified path].
/// </summary>
/// <param name="path">The path.</param>
/// <returns><c>true</c> if [is root path] [the specified path]; otherwise, <c>false</c>.</returns>
bool IsRootPath(string path);
/// <summary>
/// Normalizes the path.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>System.String.</returns>
string NormalizePath(string path);
/// <summary>
/// Gets the file name without extension.
/// </summary>
/// <param name="info">The information.</param>
/// <returns>System.String.</returns>
string GetFileNameWithoutExtension(FileSystemMetadata info);
/// <summary>
/// Determines whether [is path file] [the specified path].
/// </summary>
/// <param name="path">The path.</param>
/// <returns><c>true</c> if [is path file] [the specified path]; otherwise, <c>false</c>.</returns>
bool IsPathFile(string path);
/// <summary>
/// Deletes the file.
/// </summary>
/// <param name="path">The path.</param>
void DeleteFile(string path);
/// <summary>
/// Gets the directories.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="recursive">if set to <c>true</c> [recursive].</param>
/// <returns>IEnumerable&lt;DirectoryInfo&gt;.</returns>
IEnumerable<FileSystemMetadata> GetDirectories(string path, bool recursive = false);
/// <summary>
/// Gets the files.
/// </summary>
IEnumerable<FileSystemMetadata> GetFiles(string path, bool recursive = false);
IEnumerable<FileSystemMetadata> GetFiles(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive);
/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="recursive">if set to <c>true</c> [recursive].</param>
/// <returns>IEnumerable&lt;FileSystemMetadata&gt;.</returns>
IEnumerable<FileSystemMetadata> GetFileSystemEntries(string path, bool recursive = false);
/// <summary>
/// Gets the directory paths.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="recursive">if set to <c>true</c> [recursive].</param>
/// <returns>IEnumerable&lt;System.String&gt;.</returns>
IEnumerable<string> GetDirectoryPaths(string path, bool recursive = false);
/// <summary>
/// Gets the file paths.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="recursive">if set to <c>true</c> [recursive].</param>
/// <returns>IEnumerable&lt;System.String&gt;.</returns>
IEnumerable<string> GetFilePaths(string path, bool recursive = false);
IEnumerable<string> GetFilePaths(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive);
/// <summary>
/// Gets the file system entry paths.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="recursive">if set to <c>true</c> [recursive].</param>
/// <returns>IEnumerable&lt;System.String&gt;.</returns>
IEnumerable<string> GetFileSystemEntryPaths(string path, bool recursive = false);
void SetHidden(string path, bool isHidden);
void SetReadOnly(string path, bool readOnly);
void SetAttributes(string path, bool isHidden, bool readOnly);
List<FileSystemMetadata> GetDrives();
void SetExecutable(string path);
}
//TODO Investigate if can be replaced by the one from System.IO ?
public enum FileOpenMode
{
//
// Summary:
// Specifies that the operating system should create a new file. This requires System.Security.Permissions.FileIOPermissionAccess.Write
// permission. If the file already exists, an System.IO.IOException exception is
// thrown.
CreateNew = 1,
//
// Summary:
// Specifies that the operating system should create a new file. If the file already
// exists, it will be overwritten. This requires System.Security.Permissions.FileIOPermissionAccess.Write
// permission. FileMode.Create is equivalent to requesting that if the file does
// not exist, use System.IO.FileMode.CreateNew; otherwise, use System.IO.FileMode.Truncate.
// If the file already exists but is a hidden file, an System.UnauthorizedAccessException
// exception is thrown.
Create = 2,
//
// Summary:
// Specifies that the operating system should open an existing file. The ability
// to open the file is dependent on the value specified by the System.IO.FileAccess
// enumeration. A System.IO.FileNotFoundException exception is thrown if the file
// does not exist.
Open = 3,
//
// Summary:
// Specifies that the operating system should open a file if it exists; otherwise,
// a new file should be created. If the file is opened with FileAccess.Read, System.Security.Permissions.FileIOPermissionAccess.Read
// permission is required. If the file access is FileAccess.Write, System.Security.Permissions.FileIOPermissionAccess.Write
// permission is required. If the file is opened with FileAccess.ReadWrite, both
// System.Security.Permissions.FileIOPermissionAccess.Read and System.Security.Permissions.FileIOPermissionAccess.Write
// permissions are required.
OpenOrCreate = 4
}
public enum FileAccessMode
{
//
// Summary:
// Read access to the file. Data can be read from the file. Combine with Write for
// read/write access.
Read = 1,
//
// Summary:
// Write access to the file. Data can be written to the file. Combine with Read
// for read/write access.
Write = 2
}
public enum FileShareMode
{
//
// Summary:
// Declines sharing of the current file. Any request to open the file (by this process
// or another process) will fail until the file is closed.
None = 0,
//
// Summary:
// Allows subsequent opening of the file for reading. If this flag is not specified,
// any request to open the file for reading (by this process or another process)
// will fail until the file is closed. However, even if this flag is specified,
// additional permissions might still be needed to access the file.
Read = 1,
//
// Summary:
// Allows subsequent opening of the file for writing. If this flag is not specified,
// any request to open the file for writing (by this process or another process)
// will fail until the file is closed. However, even if this flag is specified,
// additional permissions might still be needed to access the file.
Write = 2,
//
// Summary:
// Allows subsequent opening of the file for reading or writing. If this flag is
// not specified, any request to open the file for reading or writing (by this process
// or another process) will fail until the file is closed. However, even if this
// flag is specified, additional permissions might still be needed to access the
// file.
ReadWrite = 3
}
//
// Summary:
// Represents advanced options for creating a System.IO.FileStream object.
[Flags]
public enum FileOpenOptions
{
//
// Summary:
// Indicates that the system should write through any intermediate cache and go
// directly to disk.
WriteThrough = int.MinValue,
//
// Summary:
// Indicates that no additional options should be used when creating a System.IO.FileStream
// object.
None = 0,
//
// Summary:
// Indicates that a file is encrypted and can be decrypted only by using the same
// user account used for encryption.
Encrypted = 16384,
//
// Summary:
// Indicates that a file is automatically deleted when it is no longer in use.
DeleteOnClose = 67108864,
//
// Summary:
// Indicates that the file is to be accessed sequentially from beginning to end.
// The system can use this as a hint to optimize file caching. If an application
// moves the file pointer for random access, optimum caching may not occur; however,
// correct operation is still guaranteed.
SequentialScan = 134217728,
//
// Summary:
// Indicates that the file is accessed randomly. The system can use this as a hint
// to optimize file caching.
RandomAccess = 268435456,
//
// Summary:
// Indicates that a file can be used for asynchronous reading and writing.
Asynchronous = 1073741824
}
}