创建本地用户、修改用户密码及将用户添加到用户组的代代码,CSharp代码库,德仔网

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【CSharp】创建本地用户、修改用户密码及将用户添加到用户组的代
作者:Dezai.CN / 发布于2011/2/28/ 653
<div>/// <summary>
 /// 创建本地用户
 /// </summary>
 /// <param name="userName">用户名</param>
 /// <param name="userPassword">用户密码</param>
 /// <param name="msg">返回消息</param>
 /// <returns>成功与否</returns>
 public static bool CreateLocalUserAccount(string userName, string userPassword, out string returnMsg)
 {
 bool bRet = false;
 returnMsg = "";
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oNewUser = null;
 try
 {
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 oNewUser = oLocalMachine.Children.Find(userName, "user");
 }
 catch
 {</div>
<div> }
 try
 {
 if (oNewUser == null)
 {
 oNewUser = oLocalMachine.Children.Add(userName, "user");
 oNewUser.CommitChanges();
 returnMsg = oNewUser.Guid.ToString();
 oNewUser.Invoke("SetPassword", new object[] { userPassword });
 oNewUser.CommitChanges();
 oNewUser.Invoke("Put", "UserFlags", DONT_EXPIRE_PASSWORD);
 oNewUser.CommitChanges();
 oLocalMachine.Close();
 oNewUser.Close();
 bRet = true;
 }
 else
 {
 bRet = true;
 returnMsg = string.Format("用户[{0}]已存在，无法重复创建改该用户！", userName);
 }
 }
 catch (Exception ex)
 {
 returnMsg = ex.Message;
 }
 finally
 {
 if (oLocalMachine != null)
 {
 oLocalMachine.Close();
 oLocalMachine.Dispose();
 oLocalMachine = null;
 }
 if (oNewUser != null)
 {
 oNewUser.Close();
 oNewUser.Dispose();
 oNewUser = null;
 }
 }
 return bRet;
 }
// <summary>
 /// 删除本地用户
 /// </summary>
 /// <param name="userName">用户名</param>
 /// <returns>成功与否</returns>
 public static bool DeleteLocalUserAccount(string userName, out string returnMsg)
 {
 bool bRet = true;
 returnMsg = "";
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oNewUser = null;
 try
 {
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 oNewUser = oLocalMachine.Children.Find(userName, "user");
 }
 catch
 {</div>
<div> }
 try
 {
 if (oNewUser != null)
 {
 oLocalMachine.Children.Remove(oNewUser);
 oLocalMachine.Close();
 }
 }
 catch (Exception ex)
 {
 returnMsg = ex.Message;
 bRet = false;
 }
 finally
 {
 if (oLocalMachine != null)
 {
 oLocalMachine.Close();
 oLocalMachine.Dispose();
 oLocalMachine = null;
 }
 if (oNewUser != null)
 {
 oNewUser.Close();
 oNewUser.Dispose();
 oNewUser = null;
 }
 }
 return bRet;
 }
// <summary>
 /// 修改用户密码
 /// </summary>
 /// <param name="userName">用户名</param>
 /// <returns>成功与否</returns>
 public static bool ChangePassword(string userName, string userPassword, out string returnMsg)
 {
 bool bRet = true;
 returnMsg = "";
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oNewUser = null;
 try
 {
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 oNewUser = oLocalMachine.Children.Find(userName, "user");
 }
 catch
 {</div>
<div> }
 try
 {
 if (oNewUser != null)
 {
 oNewUser.Invoke("SetPassword", new object[] { userPassword });
 oNewUser.CommitChanges();
 }
 else
 {
 returnMsg = string.Format("用户[{0}]不存在，无法修改密码！", userName);
 bRet = false;
 }
 }
 catch (Exception ex)
 {
 returnMsg = ex.Message;
 bRet = false;
 }
 finally
 {
 if (oLocalMachine != null)
 {
 oLocalMachine.Close();
 oLocalMachine.Dispose();
 oLocalMachine = null;
 }
 if (oNewUser != null)
 {
 oNewUser.Close();
 oNewUser.Dispose();
 oNewUser = null;
 }
 }
 return bRet;
 }
// <summary>
 /// 检查用户是否存在
 /// </summary>
 /// <param name="user"></param>
 /// <param name="returnMsg"></param>
 /// <returns></returns>
 public static bool IsUserExists(string userName)
 {
 bool bRet = false;
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oNewUser = null;
 try
 {
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 oNewUser = oLocalMachine.Children.Find(userName, "user");
 if (oNewUser != null)
 {
 bRet = true;
 }
 }
 catch
 {
 bRet = false;
 }
 return bRet;
 }
// <summary>
 /// 获取本地所有用户
 /// </summary>
 /// <returns></returns>
 public static List<string> GetLocalUserAccount(out string returnMsg)
 {
 List<string> oRet = new List<string>();
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oEntry = null;
 try
 {
 returnMsg = null;
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 IEnumerator oUserEnum = oLocalMachine.Children.GetEnumerator();
 while (oUserEnum.MoveNext())
 {
 oEntry = oUserEnum.Current as DirectoryEntry;
 if (oEntry != null)
 {
 if (oEntry.SchemaClassName.Equals("user", StringComparison.OrdinalIgnoreCase))
 {
 oRet.Add(oEntry.Name);
 }
 oEntry.Close();
 oEntry.Dispose();
 }
 }
 }
 catch (Exception ex)
 {
 returnMsg = ex.Message;
 }
 finally
 {
 if (oLocalMachine != null)
 {
 oLocalMachine.Close();
 oLocalMachine.Dispose();
 oLocalMachine = null;
 }
 }
 return oRet;
 }
/// <summary>
 /// 向用户组添加用户
 /// </summary>
 /// <param name="userName">用户名</param>
 /// <param name="groupName">用户组名</param>
 /// <param name="returnMsg">返回的错误消息</param>
 /// <returns></returns>
 public static bool AddUserToGroup(string userName, string groupName, out string returnMsg)
 {
 bool bRet = false;
 returnMsg = "";
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oGroup = null;
 DirectoryEntry oNewUser = null;
 try
 {
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 oGroup = oLocalMachine.Children.Find(groupName, "group");
 oNewUser = oLocalMachine.Children.Find(userName, "user");
 }
 catch
 { }
 try
 {
 if (oGroup != null)
 {
 if (oNewUser != null)
 {
 if (!IsUserInGroups(oNewUser, groupName))
 {
 oGroup.Invoke("Add", new object[] { oNewUser.Path });
 oGroup.CommitChanges();
 bRet = true;
 }
 else
 {
 oGroup.Invoke("Remove", new object[] { oNewUser.Path });
 oGroup.CommitChanges();
 bRet = true;
 }
 }
 else
 {
 returnMsg = string.Format("没有找到用户[{0}]", userName);
 }
 }
 else
 {
 returnMsg = string.Format("没有找到用户组[{0}]", groupName);
 }
 }
 catch (Exception ex)
 {
 returnMsg = string.Format("往用户组[{0}]增加用户[{1}]时发生异常:\r\n{2}", groupName, userName, ex.Message);
 }
 finally
 {
 if (oLocalMachine != null)
 {
 oLocalMachine.Close();
 oLocalMachine.Dispose();
 oLocalMachine = null;
 }
 if (oGroup != null)
 {
 oGroup.Close();
 oGroup.Dispose();
 oGroup = null;
 }
 if (oNewUser != null)
 {
 oNewUser.Close();
 oNewUser.Dispose();
 oNewUser = null;
 }
 }
 return bRet;
 }
<div> /// <summary>
 /// 从用户组删除用户
 /// </summary>
 /// <param name="userName">用户名</param>
 /// <param name="groupName">用户组名</param>
 /// <param name="returnMsg">返回的错误消息</param>
 /// <returns></returns>
 public static bool RemoveUserFromGroup(string userName, string groupName, out string returnMsg)
 {
 bool bRet = false;
 returnMsg = "";
 DirectoryEntry oLocalMachine = null;
 DirectoryEntry oGroup = null;
 DirectoryEntry oNewUser = null;
 try
 {
 oLocalMachine = new DirectoryEntry("WinNT://" + Environment.MachineName);
 oGroup = oLocalMachine.Children.Find(groupName, "group");
 oNewUser = oLocalMachine.Children.Find(userName, "user");
 }
 catch
 { }
 try
 {
 if (oGroup != null)
 {
 if (oNewUser != null)
 {
 if (IsUserInGroups(oNewUser, groupName))
 {
 oGroup.Invoke("Remove", new object[] { oNewUser.Path });
 oGroup.CommitChanges();
 }
 bRet = true;
 }
 else
 {
 returnMsg = string.Format("没有找到用户[{0}]", userName);
 }
 }
 else
 {
 returnMsg = string.Format("没有找到用户组[{0}]", groupName);
 }
 }
 catch (Exception ex)
 {
 returnMsg = string.Format("从用户组[{0}]删除用户[{1}]时发生异常:\r\n{2}", groupName, userName, ex.Message);
 }
 finally
 {
 if (oLocalMachine != null)
 {
 oLocalMachine.Close();
 oLocalMachine.Dispose();
 oLocalMachine = null;
 }
 if (oGroup != null)
 {
 oGroup.Close();
 oGroup.Dispose();
 oGroup = null;
 }
 if (oNewUser != null)
 {
 oNewUser.Close();
 oNewUser.Dispose();
 oNewUser = null;
 }
 }
 return bRet;
 }
<div> /// <summary>
 /// 判断用户是否已在用户组中
 /// </summary>
 /// <param name="userObj"></param>
 /// <param name="groupName"></param>
 /// <returns></returns>
 private static bool IsUserInGroups(DirectoryEntry userObj, string groupName)
 {
 bool bRet = false;
 if (userObj != null)
 {
 object oGroups = userObj.Invoke("groups", null);
 DirectoryEntry oGroup = null;
 try
 {
 foreach (object group in (IEnumerable)oGroups)
 {
 oGroup = new DirectoryEntry(group);
 if (oGroup.Name.Equals(groupName, StringComparison.OrdinalIgnoreCase))
 {
 bRet = true;
 break;
 }
 }
 }
 catch { }
 }
 return bRet;
 }
</div>
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