C#文件夹权限操作工具类

时间:2022-03-05 21:50:39
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.AccessControl;
using System.Text;
using System.Threading.Tasks; namespace CvNetVideo.Play
{
/// <summary>
/// 目录权限辅助类
/// </summary>
public class DictionaryHelper
{
/// <summary>
/// 需要足够的权限才能执行此操作:Get filepath rights
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static List<FileSystemRights> GetRights(string path)
{
List<FileSystemRights> ret = new List<FileSystemRights>(); DirectorySecurity dirSec = Directory.GetAccessControl(path, AccessControlSections.All);
AuthorizationRuleCollection rules = dirSec.GetAccessRules(true, true, typeof(System.Security.Principal.NTAccount));
foreach (FileSystemAccessRule rule in rules)
{
ret.Add(rule.FileSystemRights);
}
return ret;
} //public static void AccessExample() {
// try
// {
// string DirectoryName = "TestDirectory"; // Console.WriteLine("Adding access control entry for " + DirectoryName); // // Add the access control entry to the directory.
// AddDirectorySecurity(DirectoryName, @"MYDOMAIN\MyAccount", FileSystemRights.ReadData, AccessControlType.Allow); // Console.WriteLine("Removing access control entry from " + DirectoryName); // // Remove the access control entry from the directory.
// RemoveDirectorySecurity(DirectoryName, @"MYDOMAIN\MyAccount", FileSystemRights.ReadData, AccessControlType.Allow); // Console.WriteLine("Done.");
// }
// catch (Exception e)
// {
// Console.WriteLine(e);
// } // Console.ReadLine();
//} // Adds an ACL entry on the specified directory for the specified account.
public static void AddDirectorySecurity(string FileName, string Account, FileSystemRights Rights, AccessControlType ControlType)
{
// Create a new DirectoryInfo object.
DirectoryInfo dInfo = new DirectoryInfo(FileName); // Get a DirectorySecurity object that represents the
// current security settings.
DirectorySecurity dSecurity = dInfo.GetAccessControl(); // Add the FileSystemAccessRule to the security settings.
dSecurity.AddAccessRule(new FileSystemAccessRule(Account,
Rights,
ControlType)); // Set the new access settings.
dInfo.SetAccessControl(dSecurity); } // Removes an ACL entry on the specified directory for the specified account.
public static void RemoveDirectorySecurity(string FileName, string Account, FileSystemRights Rights, AccessControlType ControlType)
{
// Create a new DirectoryInfo object.
DirectoryInfo dInfo = new DirectoryInfo(FileName); // Get a DirectorySecurity object that represents the
// current security settings.
DirectorySecurity dSecurity = dInfo.GetAccessControl(); // Add the FileSystemAccessRule to the security settings.
dSecurity.RemoveAccessRule(new FileSystemAccessRule(Account,
Rights,
ControlType)); // Set the new access settings.
dInfo.SetAccessControl(dSecurity); }
}
}