You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.6 KiB
55 lines
1.6 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
|
|
namespace Apewer.Internals
|
|
{
|
|
|
|
internal class NtfsUnlocker
|
|
{
|
|
|
|
#region Win32
|
|
|
|
[DllImport("kernel32.dll", CharSet = CharSet.Auto, BestFitMapping = false, ThrowOnUnmappableChar = true)]
|
|
static extern int FormatMessage(int dwFlags, IntPtr lpSource, int dwMessageId, int dwLanguageId, StringBuilder lpBuffer, int nSize, IntPtr vaListArguments);
|
|
|
|
[DllImport("kernel32", CharSet = CharSet.Unicode, SetLastError = true)]
|
|
static extern int GetFileAttributes(string fileName);
|
|
|
|
[DllImport("kernel32", CharSet = CharSet.Unicode, SetLastError = true)]
|
|
[return: MarshalAs(UnmanagedType.Bool)]
|
|
static extern bool DeleteFile(string name);
|
|
|
|
#endregion
|
|
|
|
public const string Postfix = ":Zone.Identifier";
|
|
|
|
public static bool FileExists(string path) => GetFileAttributes(path) != -1;
|
|
|
|
public static string DeleteZoneIdentifier(string path)
|
|
{
|
|
if (!FileExists(path)) return "文件不存在。";
|
|
|
|
try
|
|
{
|
|
var info = new FileInfo(path);
|
|
var streamPath = info.FullName + Postfix;
|
|
|
|
var streamExists = FileExists(streamPath);
|
|
if (!streamExists) return null;
|
|
|
|
var deleted = DeleteFile(streamPath);
|
|
if (!deleted) return $"未能删除 {streamPath}。";
|
|
return null;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
return ex.Message;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|