//
using System;
using System.Collections.Generic;
using System.Text;
using System.DirectoryServices;
using System.Security.Principal;
using System.Runtime.InteropServices;
using System.Data;
namespace ADHelper
{
public class ADHelper
{
#region 私有变量
/// <summary>
/// homeMTA
/// </summary>
private static string homeMTA = ""; //请填写自己的环境变量
/// <summary>
/// homeMDB
/// </summary>
private static string homeMDB = ""; //请填写自己的环境变量
/// <summary>
/// msExchHomeServerName
/// </summary>
private static string msExchHomeServerName = ""; //请填写自己的环境变量
/// <summary>
/// 域名
/// </summary>
private static string DomainName = "BMCServer";
/// <summary>
/// LDAP 地址
/// </summary>
private static string LDAPDomain = "DC=BMCServer,DC=com";
/// <summary>
/// LDAP绑定路径
/// </summary>
private static string ADPath = "LDAP://BMCServer.com";
private static string sPrincpleNameTail = "@cinf.com";
/// <summary>
/// 登录帐号
/// </summary>
private static string ADUser = "Manager";
/// <summary>
/// 登录密码
/// </summary>
private static string ADPassword = "Pass@word";
//private static string ADPassword = "";
#endregion
#region 枚举常量
/// <summary>
/// 用户登录验证结果
/// </summary>
public enum LoginResult
{
///
/// 正常登录
///
LOGIN_USER_OK = 0,
///
/// 用户不存在
///
LOGIN_USER_DOESNT_EXIST,
///
/// 用户帐号被禁用
///
LOGIN_USER_ACCOUNT_INACTIVE,
///
/// 用户密码不正确
///
LOGIN_USER_PASSWORD_INCORRECT
}
/// <summary>
/// 用户属性定义标志
/// </summary>
public enum ADS_USER_FLAG_ENUM
{
///
/// 登录脚本标志。如果通过 ADSI LDAP 进行读或写操作时，
/// 该标志失效。如果通过 ADSI WINNT，该标志为只读。
///
ADS_UF_SCRIPT = 0X0001,
///
/// 用户帐号禁用标志
///
ADS_UF_ACCOUNTDISABLE = 0X0002,
///
/// 主文件夹标志
///
ADS_UF_HOMEDIR_REQUIRED = 0X0008,
///
/// 过期标志
///
ADS_UF_LOCKOUT = 0X0010,
///
/// 用户密码不是必须的
///
ADS_UF_PASSWD_NOTREQD = 0X0020,
///
/// 密码不能更改标志
///
ADS_UF_PASSWD_CANT_CHANGE = 0X0040,
///
/// 使用可逆的加密保存密码
///
ADS_UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED = 0X0080,
///
/// 本地帐号标志
///
ADS_UF_TEMP_DUPLICATE_ACCOUNT = 0X0100,
///
/// 普通用户的默认帐号类型
///
ADS_UF_NORMAL_ACCOUNT = 0X0200,
///
/// 跨域的信任帐号标志
///
ADS_UF_INTERDOMAIN_TRUST_ACCOUNT = 0X0800,
///
/// 工作站信任帐号标志
///
ADS_UF_WORKSTATION_TRUST_ACCOUNT = 0x1000,
///
/// 服务器信任帐号标志
///
ADS_UF_SERVER_TRUST_ACCOUNT = 0X2000,
///
/// 密码永不过期标志
///
ADS_UF_DONT_EXPIRE_PASSWD = 0X10000,
///
/// MNS 帐号标志
///
ADS_UF_MNS_LOGON_ACCOUNT = 0X20000,
///
/// 交互式登录必须使用智能卡
///
ADS_UF_SMARTCARD_REQUIRED = 0X40000,
///
/// 当设置该标志时，服务帐号（用户或计算机帐号）将通过 Kerberos 委托信任
///
ADS_UF_TRUSTED_FOR_DELEGATION = 0X80000,
///
/// 当设置该标志时，即使服务帐号是通过 Kerberos 委托信任的，敏感帐号不能被委托
///
ADS_UF_NOT_DELEGATED = 0X100000,
///
/// 此帐号需要 DES 加密类型
///
ADS_UF_USE_DES_KEY_ONLY = 0X200000,
///
/// 不要进行 Kerberos 预身份验证
///
ADS_UF_DONT_REQUIRE_PREAUTH = 0X4000000,
///
/// 用户密码过期标志
///
ADS_UF_PASSWORD_EXPIRED = 0X800000,
///
/// 用户帐号可委托标志
///
ADS_UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION = 0X1000000
}
#endregion
#region 构造函数
public ADHelper()
{
//
// System.Environment.UserName
}
/// <summary>
/// 多联的AD构造函数
/// </summary>
/// <param name="sADPath"></param>
/// <param name="sDomainName"></param>
/// <param name="sADUser"></param>
/// <param name="sADUserPWD"></param>
public ADHelper(string sADPath, string sDomainName, string sADUser, string sADUserPWD)
{
ADPath = sADPath;
DomainName = sDomainName;
ADUser = sADUser;
ADPassword = sADUserPWD;
}
#endregion
#region GetDirectoryObject
/// <summary>
/// 获得DirectoryEntry对象实例,以管理员登陆AD
/// </summary>
/// <returns></returns>
private static DirectoryEntry GetDirectoryObject()
{
DirectoryEntry entry = new DirectoryEntry(ADPath, ADUser, ADPassword, AuthenticationTypes.Secure);
return entry;
}
/// <summary>
/// 根据指定用户名和密码获得相应DirectoryEntry实体
/// </summary>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <returns></returns>
private static DirectoryEntry GetDirectoryObject(string userName, string password)
{
DirectoryEntry entry = new DirectoryEntry(ADPath,
userName, password, AuthenticationTypes.None);
return entry;
}
/// <summary>
/// i.e. /CN=Users,DC=creditsights, DC=cyberelves, DC=Com
/// </summary>
/// <param name="domainReference"></param>
/// <returns></returns>
private static DirectoryEntry GetDirectoryObject(string domainReference)
{
DirectoryEntry entry = new DirectoryEntry(ADPath + domainReference, ADUser, ADPassword,
AuthenticationTypes.Secure);
return entry;
}
/// <summary>
/// 获得以UserName,Password创建的DirectoryEntry
/// </summary>
/// <param name="domainReference"></param>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <returns></returns>
private static DirectoryEntry GetDirectoryObject(string domainReference,
string userName, string password)
{
DirectoryEntry entry = new DirectoryEntry(ADPath + domainReference,
userName, password, AuthenticationTypes.Secure);
return entry;
}
#endregion
#region GetDirectoryEntry
/// <summary>
/// 根据用户公共名称取得用户的 对象
/// </summary>
/// <param name="commonName">用户公共名称</param>
/// <returns>如果找到该用户，则返回用户的 对象；否则返回 null</returns>
public static DirectoryEntry GetDirectoryEntry(string commonName)
{
DirectoryEntry de = GetDirectoryObject();
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" +
commonName + "))";
deSearch.SearchScope = SearchScope.Subtree;
try
{
SearchResult result = deSearch.FindOne();
de = new DirectoryEntry(result.Path);
//de.Username = ADUser;
return de;
}
catch
{
return null;
}
}
/// <summary>
/// 根据用户公共名称和密码取得用户的 对象。
/// </summary>
/// <param name="commonName">用户公共名称</param>
/// <param name="password">用户密码</param>
/// <returns>如果找到该用户，则返回用户的 对象；否则返回 null</returns>
public static DirectoryEntry GetDirectoryEntry(string commonName, string password)
{
DirectoryEntry de = GetDirectoryObject(commonName, password);
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" + commonName + "))";
deSearch.SearchScope = SearchScope.Subtree;
try
{
SearchResult result = deSearch.FindOne();
de = new DirectoryEntry(result.Path);
return de;
}
catch
{
return null;
}
}
/// <summary>
/// 根据用户帐号称取得用户的 对象
/// </summary>
/// <param name="sAMAccountName">用户帐号名</param>
/// <returns>如果找到该用户，则返回用户的 对象；否则返回 null</returns>
public static DirectoryEntry GetDirectoryEntryByAccount(string sAMAccountName)
{
DirectoryEntry de = GetDirectoryObject(ADUser, ADPassword);
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(sAMAccountName=" + sAMAccountName + "))";
deSearch.SearchScope = SearchScope.Subtree;
try
{
SearchResult result = deSearch.FindOne();
de = new DirectoryEntry(result.Path, ADUser, ADPassword);
return de;
}
catch
{
return null;
}
}
/// <summary>
/// 根据用户帐号和密码取得用户的 对象
/// </summary>
/// <param name="sAMAccountName">用户帐号名</param>
/// <param name="password">用户密码</param>
/// <returns>如果找到该用户，则返回用户的 对象；否则返回 null</returns>
public static DirectoryEntry GetDirectoryEntryByAccount(string sAMAccountName, string password)
{
DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName);
if (de != null)
{
string commonName = de.Properties["cn"][0].ToString();
if (GetDirectoryEntry(commonName, password) != null)
return GetDirectoryEntry(commonName, password);
else
return null;
}
else
{
return null;
}
}
/// <summary>
/// 根据组名取得用户组的 对象
/// </summary>
/// <param name="groupName">组名</param>
/// <returns></returns>
public static DirectoryEntry GetDirectoryEntryOfGroup(string groupName)
{
DirectoryEntry de = GetDirectoryObject();
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(objectClass=group)(cn=" + groupName + "))";
deSearch.SearchScope = SearchScope.Subtree;
try
{
SearchResult result = deSearch.FindOne();
de = new DirectoryEntry(result.Path);
return de;
}
catch
{
return null;
}
}
#endregion
#region GetProperty
/// <summary>
/// 获得指定 指定属性名对应的值
/// </summary>
/// <param name="de">DirectoryEntry对象，如为用户则为用户的对象，部门则为部门的对象</param>
/// <param name="propertyName">属性名称</param>
/// <returns>属性值</returns>
public static string GetProperty(DirectoryEntry de, string propertyName)
{
if (de.Properties.Contains(propertyName))
{
return de.Properties[propertyName][0].ToString();
}
else
{
return string.Empty;
}
}
///
/// 获得指定搜索结果 中指定属性名对应的值
///
///
/// 属性名称
/// 属性值
public static string GetProperty(SearchResult searchResult, string propertyName)
{
if (searchResult.Properties.Contains(propertyName))
{
return searchResult.Properties[propertyName][0].ToString();
}
else
{
return string.Empty;
}
}
#endregion
#region SetProperty
/// <summary>
/// 设置指定 的属性值
/// </summary>
/// <param name="de"></param>
/// <param name="propertyName">属性名称</param>
/// <param name="propertyValue">属性值</param>
public static void SetProperty(DirectoryEntry de, string propertyName, string propertyValue)
{
if (propertyValue != string.Empty || propertyValue != "" || propertyValue != null)
{
if (de.Properties.Contains(propertyName))
{
de.Properties[propertyName][0] = propertyValue;
}
else
{
de.Properties[propertyName].Add(propertyValue);
}
}
}
#endregion
#region 用户操作
/// <summary>
/// 创建带邮箱的用户
/// </summary>
/// <param name="CommonName">通用名（displayName,系统中显示的中文名字）</param>
/// <param name="Account">帐户名（如ycan）</param>
/// <param name="organizeName">组织单元名（有色院/科技处/信息中心）</param>
/// <param name="password">密码</param>
/// <param name="CreateMail">是否创建邮箱</param>
/// <returns>新建用户的Path 错误则为“”</returns>
public static string CreateADAccount(
string CommonName,//CName
string Account,//EName
string organizeName,//
string password,
bool CreateMail
)
{
//如果Acc存在则返回错误
if (IsAccExists(Account))
return "";
DirectoryEntry entry = null;
DirectoryEntry user = null;
string samAccountName = Account;
try
{
entry = new DirectoryEntry(GetOrganizeNamePath(organizeName), ADUser,
ADPassword, AuthenticationTypes.Secure);
user = entry.Children.Add("CN=" + CommonName, "user");
user.Properties["userPrincipalName"].Value = samAccountName + sPrincpleNameTail;
user.Properties["sAMAccountName"].Add(samAccountName);
user.Properties["displayName"].Add(CommonName);
user.CommitChanges();
user.Invoke("SetPassword", new object[] { password });
//This enables the new user.
user.Properties["userAccountControl"].Value = //0x200; //ADS_UF_NORMAL_ACCOUNT
ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_NORMAL_ACCOUNT | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_DONT_EXPIRE_PASSWD;
user.CommitChanges();
if (CreateMail)
{
user.Invoke("CreateMailbox", new object[] { homeMDB });
user.CommitChanges();
}
}
catch (Exception e)
{
try
{
user.DeleteTree();
}
catch
{
//return string.Empty;
}
throw e;
}
return user.Path;
}
/// <summary>
/// 启用指定公共名称的用户
/// </summary>
/// <param name="commonName">用户公共名称</param>
public static void EnableUser(string commonName)
{
EnableUser(GetDirectoryEntry(commonName));
}
/// <summary>
/// 启用指定帐户
/// </summary>
/// <param name="de"></param>
public static void EnableUser(DirectoryEntry de)
{
//impersonate.BeginImpersonate();
de.Properties["userAccountControl"][0] =
ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_NORMAL_ACCOUNT | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_DONT_EXPIRE_PASSWD;
de.CommitChanges();
//impersonate.StopImpersonate();
de.Close();
}
/// <summary>
/// 禁用指定公共名称的用户
/// </summary>
/// <param name="commonName">用户公共名称</param>
public static void DisableUser(string commonName)
{
DisableUser(GetDirectoryEntry(commonName));
}
/// <summary>
/// 禁用指定的帐户
/// </summary>
/// <param name="de"></param>
public static void DisableUser(DirectoryEntry de)
{
//impersonate.BeginImpersonate();
de.Properties["userAccountControl"][0] =
ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_NORMAL_ACCOUNT | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_DONT_EXPIRE_PASSWD | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_ACCOUNTDISABLE;
de.CommitChanges();
//impersonate.StopImpersonate();
de.Close();
}
/// <summary>
/// 修改用户密码
/// </summary>
/// <param name="commonName">用户公共名称</param>
/// <param name="oldPassword">旧密码</param>
/// <param name="newPassword">新密码</param>
public static void ChangeUserPassword(string commonName,
string oldPassword, string newPassword)
{
// to-do: 需要解决密码策略问题
DirectoryEntry oUser = GetDirectoryEntry(commonName);
oUser.Invoke("ChangePassword", new Object[] { oldPassword, newPassword });
oUser.Close();
}
/// <summary>
/// 修改Acc密码
/// </summary>
/// <param name="sAMacc">帐户名称</param>
/// <param name="oldPassword">旧密码</param>
/// <param name="newPassword">新密码</param>
/// <returns>是否成功</returns>
public static bool ChangeAccPassword(string sAMacc,
string oldPassword, string newPassword)
{
try
{
if (IsAccExists(sAMacc))
{
// to-do: 需要解决密码策略问题
DirectoryEntry oUser = GetDirectoryEntryByAccount(sAMacc);
//oUser.Invoke("ChangePassword", new Object[] { oldPassword, newPassword });
oUser.Invoke("SetPassword", new object[] { newPassword });
oUser.CommitChanges();
oUser.Close();
return true;
}
else
return false;
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// 移动用户
/// </summary>
/// <param name="user_path">用户Path</param>
/// <param name="target_path">目标path</param>
/// <returns></returns>
public static string MoveUser(string user_path, string target_path)
{
DirectoryEntry u = new DirectoryEntry(user_path, ADUser, ADPassword);
DirectoryEntry t = new DirectoryEntry(target_path, ADUser, ADPassword);
u.MoveTo(t);
return u.Path;
}
/// <summary>
/// 重名用户
/// </summary>
/// <param name="sAcc"></param>
/// <param name="newDisplayName"></param>
/// <returns></returns>
public static bool RenameUser(string sAcc, string newDisplayName)
{
try
{
if (IsAccExists(sAcc))
{
DirectoryEntry userEntry = GetDirectoryEntryByAccount(sAcc);
//userEntry.Properties["cn"][0] = newDisplayName;
userEntry.Properties["displayName"][0] = newDisplayName;
userEntry.Rename("CN=" + newDisplayName);
userEntry.CommitChanges();
userEntry.Dispose();
return true;
}
else
return false;
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// 重命名Account
/// </summary>
/// <param name="oldAcc">原Acc</param>
/// <param name="newAcc">新Acc</param>
/// <returns>成功True，如果已经存在新、老Acc则返回false，错误也返回false</returns>
public static bool RenameAcc(string oldAcc, string newAcc)
{
try
{
if (IsAccExists(oldAcc))
{
//不允许同名ACC
if (IsAccExists(newAcc))
return false;
DirectoryEntry userEntry = GetDirectoryEntryByAccount(oldAcc);
userEntry.Properties["sAMAccountName"][0] = newAcc;
userEntry.CommitChanges();
userEntry.Dispose();
return true;
}
else
return false;
}
catch (Exception)
{
return false;
}
}
public static void SetUserPassword(string userName, string password)
{
SetUserPassword(null, null, userName, password);
}
public static void SetUserPassword(string adminName, string adminPassword, string userName, string password)
{
adminName = ADUser;
adminPassword = ADPassword;
DirectoryEntry userEntry = FindObject(adminName, adminPassword, "user", userName);
userEntry.Invoke("SetPassword", new object[] { password });
userEntry.CommitChanges();
}
/// <summary>
/// 删除AD账户，使用当前上下文的安全信息，一般用于Windows程序
/// </summary>
/// <param name="userName">用户名称</param>
/// <returns></returns>
public static bool DeleteADAccount(string Account)
{
//DeleteADAccount(null, null, userName);
if (IsAccExists(Account))
{
string AccPath = GetAccPath(Account);
DetTree(AccPath);
return true;
}
else
return false;
}
/// <summary>
/// 删除AD账户，使用指定的用户名和密码来模拟，一般用于ASP.NET程序
/// </summary>
/// <param name="adminUser">AD管理员用户名，如默认，可以为null</param>
/// <param name="adminPassword">AD管理员密码，如默认，可以为null</param>
/// <param name="userName">用户名称</param>
public static bool DeleteADAccount(string adminUser, string adminPassword, string userName)
{
DirectoryEntry user = null;
DirectoryEntry Container = null;
try
{
adminUser = ADUser;
adminPassword = ADPassword;
user = FindObject(adminUser, adminPassword, "user", userName);
Container = user.Parent;
Container.Children.Remove(user);
Container.CommitChanges();
Container.Dispose();
user.Dispose();
return true;
}
catch (Exception)
{
Container.Dispose();
user.Dispose();
return false;
}
}
public static DirectoryEntry FindObject(string category, string name)
{
return FindObject(null, null, category, name);
}
public static DirectoryEntry FindObject(string adminName,
string adminPassword, string category, string name)
{
adminName = ADUser;
adminPassword = ADPassword;
DirectoryEntry de = null;
//if (adminName == null || adminPassword == null)
//{
de = new DirectoryEntry(ADPath, adminName, adminPassword, AuthenticationTypes.Secure);
//}
//else
//{
// de = new DirectoryEntry();
//}
///organizationalUnit
DirectorySearcher ds = new DirectorySearcher(de);
string queryFilter = string.Format("(&(objectCategory=" +
category + ")(sAMAccountName={0}))", name);
ds.Filter = queryFilter;
ds.Sort.PropertyName = "cn";
DirectoryEntry userEntry = null;
try
{
SearchResult sr = ds.FindOne();
userEntry = sr.GetDirectoryEntry();
}
finally
{
if (de != null)
{
de.Dispose();
}
if (ds != null)
{
ds.Dispose();
}
}
return userEntry;
}
#endregion
#region 组织单元操作
/// <summary>
/// 重命名OU
/// </summary>>
/// <param name="oldOUName">原名</param>
/// <param name="newOUName">新名</param>
/// <returns>是否成功</returns>
public static bool RenameOU(string oldOUName, string newOUName)
{
try
{
if (CheckOU(oldOUName))
{
DirectoryEntry userEntry = new DirectoryEntry(GetOrganizeNamePath(oldOUName), ADUser, ADPassword);
userEntry.Rename("OU=" + newOUName);
userEntry.CommitChanges();
userEntry.Dispose();
if (CheckOU(newOUName))
return true;
else
return false;
}
else
return false;
}
catch (Exception)
{
return false;
//throw;
}
}
/// <summary>
/// Get Users From OU
/// </summary>>
/// <returns></returns>
public static DataTable GetUsersFromOU(string OUName)
{
try
{
if (CheckOU(OUName))
{
DirectoryEntry OUEntry = new DirectoryEntry(GetOrganizeNamePath(OUName), ADUser, ADPassword);
//表名
DataTable tbUsers = new DataTable("users");
//用户列
tbUsers.Columns.Add("UserID", System.Type.GetType("System.String"));
tbUsers.Columns.Add("UserName", System.Type.GetType("System.String"));
tbUsers.Columns.Add("UserAccount", System.Type.GetType("System.String"));
DirectorySearcher src = new DirectorySearcher("(&(objectCategory=Person)(objectClass=user))");
DirectoryEntry de = new DirectoryEntry(ADPath + "/OU=" + OUName + "," + LDAPDomain);
src.SearchRoot = de;
src.SearchScope = SearchScope.Subtree;
string strUserAccount = null;
foreach (SearchResult res in src.FindAll())
{
System.Collections.IDictionaryEnumerator ien = res.Properties.GetEnumerator();
DataRow topRow = tbUsers.NewRow();
topRow["UserID"] = GetProperty(res, "Name");
topRow["UserName"] = GetProperty(res, "displayname");
//得到用户状态
int userAccountControl = Convert.ToInt32(GetProperty(res, "userAccountControl"));
//判断用户是否启用
if (IsAccountActive(userAccountControl))
{
topRow["UserAccount"] = "激活";
}
else
{
topRow["UserAccount"] = "禁用";
}
tbUsers.Rows.Add(topRow);
}
return tbUsers;
}
else
return null;
}
catch (Exception)
{
return null;
//throw;
}
}
/// <summary>
/// Get Users From File
/// </summary>>
/// <returns></returns>
public static DataTable GetUsersFromFile(string FileName)
{
try
{
//表名
DataTable tbUsers = new DataTable("users");
//用户列
tbUsers.Columns.Add("UserID", System.Type.GetType("System.String"));
tbUsers.Columns.Add("UserName", System.Type.GetType("System.String"));
tbUsers.Columns.Add("UserAccount", System.Type.GetType("System.String"));
DirectorySearcher src = new DirectorySearcher("(&(objectCategory=Person)(objectClass=user))");
DirectoryEntry de = new DirectoryEntry(ADPath + "/CN=" + FileName + "," + LDAPDomain);
src.SearchRoot = de;
src.SearchScope = SearchScope.Subtree;
string strUserAccount = null;
foreach (SearchResult res in src.FindAll())
{
System.Collections.IDictionaryEnumerator ien = res.Properties.GetEnumerator();
DataRow topRow = tbUsers.NewRow();
topRow["UserID"] = GetProperty(res, "Name");
topRow["UserName"] = GetProperty(res, "displayname");
//得到用户状态
int userAccountControl = Convert.ToInt32(GetProperty(res, "userAccountControl"));
//判断用户是否启用
if (IsAccountActive(userAccountControl))
{
topRow["UserAccount"] = "激活";
}
else
{
topRow["UserAccount"] = "禁用";
}
tbUsers.Rows.Add(topRow);
}
return tbUsers;
}
catch (Exception)
{
return null;
//throw;
}
}
/// <summary>
/// 检查组织单位（OU）是否存在
/// </summary>
/// <param name="sOU">组织单位名称 </param>
/// <returns>成功返回True,否则返回False</returns>
public static bool CheckOU(string sOU)
{
DirectoryEntry objOU = null;
try
{
objOU = new DirectoryEntry(GetOrganizeNamePath(sOU), ADUser, ADPassword);
string OUName = objOU.Name;
//if (OUName == sOU)
objOU.Close();
objOU = null;
return true;
}
catch
{
objOU.Close();
objOU = null;
return false;
}
}
/// <summary>
/// 创建OU，需要指定连接到AD的授权信息
/// </summary>
/// <param name="adminName"></param>
/// <param name="adminPassword"></param>
/// <param name="name"></param>
/// <param name="parentOrganizeUnit"></param>
public static DirectoryEntry CreateOrganizeUnit(string adminName,
string adminPassword, string name, string parentOrganizeUnit)
{
adminName = ADUser;
adminPassword = ADPassword;
DirectoryEntry parentEntry = null;
if (adminName == null || adminPassword == null)
{
parentEntry = new DirectoryEntry(GetOrganizeNamePath(parentOrganizeUnit));
}
else
{
if (parentOrganizeUnit != "")
{
parentEntry = new DirectoryEntry(GetOrganizeNamePath(parentOrganizeUnit),
adminName, adminPassword,
AuthenticationTypes.Secure);
}
else
{
parentEntry = new DirectoryEntry(GetOrganizeNamePath(parentOrganizeUnit),
adminName, adminPassword,
AuthenticationTypes.Secure);
}
}
DirectoryEntry organizeEntry = parentEntry.Children.Add("OU=" +
name, "organizationalUnit");
organizeEntry.CommitChanges();
return organizeEntry;
}
/// <summary>
/// 创建OU，不需要指定连接到AD的授权信息，用于Windows程序
/// </summary>
/// <param name="name">OU name</param>
/// <param name="parentOrganizeUnit">父OU路径如a/b/c</param>
public static DirectoryEntry CreateOrganizeUnit(string name, string parentOrganizeUnit)
{
return CreateOrganizeUnit(null, null, name, parentOrganizeUnit);
}
/// <summary>
/// 将用户加入到用户组中
/// </summary>
/// <param name="userName">用户名</param>
/// <param name="organizeName">组织名</param>
/// <param name="groupName">组名</param>
/// <exception cref="InvalidObjectException">用户名或用户组不存在</exception>
public static void AddUserToGroup(string userName, string groupName)
{
AddUserToGroup(null, null, userName, groupName);
}
/// <summary>
/// 将用户加入到用户组中
/// </summary>
/// <param name="adminName"></param>
/// <param name="adminPassword"></param>
/// <param name="userName">用户名</param>
/// <param name="groupName">组名</param>
/// <exception cref="InvalidObjectException">用户名或用户组不存在</exception>
public static void AddUserToGroup(string adminName, string adminPassword, string userName, string groupName)
{
adminName = ADUser;
adminPassword = ADPassword;
DirectoryEntry rootUser = null;
if (adminName == null || adminPassword == null)
{
rootUser = new DirectoryEntry(GetUserPath(), adminName, adminPassword, AuthenticationTypes.Secure);
}
else
{
rootUser = new DirectoryEntry(GetUserPath());
}
DirectoryEntry group = null;
DirectoryEntry user = null;
try
{
group = rootUser.Children.Find("CN=" + groupName);
}
catch (Exception)
{
throw new Exception("在域中不存在组“" + groupName + "”");
}
try
{
user = FindObject(adminName, adminPassword, "user", userName);
}
catch (Exception)
{
throw new Exception("在域中不存在用户“" + userName + "”");
}
//加入用户到用户组中
group.Properties["member"].Add(user.Properties["distinguishedName"].Value);
group.CommitChanges();
}
/// <summary>
/// 彻底删除OU/也可以通过参数控制删除空OU,即安全删除
/// </summary>
/// <param name="OUName">OU名,如a/b/c,必须写绝对OU名</param>
/// <param name="boolComplete">true为彻底删除,false为安全删除</param>
/// <returns>成功与否</returns>
public static bool DeleteOU(string OUName, bool boolComplete)
{
try
{
if (!boolComplete)
return false;
if (CheckOU(OUName))
{
string OUpath = GetOrganizeNamePath(OUName);
if (OUpath == "")
return false;
else
{
DetTree(OUpath);
return true;
}
}
else
return true;
}
catch (Exception)
{
throw;
//return false;
}
}
/// <summary>
/// 删除OU（仅仅支持纯部门删除，OU中不能有其他用户、OU等信息的子节点）
/// </summary>
/// <param name="OUName">OU名,如a/b/c,必须写绝对OU名</param>
/// <returns>"成功" "不存在" "非空"</returns>
public static string DeleteOU(string OUName)
{
try
{
if (CheckOU(OUName))
{
DirectoryEntry objOU = new DirectoryEntry(GetOrganizeNamePath(OUName));
DirectoryEntry parOU = objOU.Parent;
parOU.Children.Remove(objOU);
parOU.CommitChanges();
return "成功";
}
else
return "不存在";
}
catch (Exception)
{
return "非空";
}
}
#endregion
#region 登录相关
/// <summary>
/// 判断用户与密码是否足够以满足身份验证进而登录
/// </summary>
/// <param name="commonName">用户公共名称</param>
/// <param name="password">密码</param>
/// <returns>如能可正常登录，则返回 true；否则返回 false</returns>
public static LoginResult Login(string commonName, string password)
{
DirectoryEntry de = GetDirectoryEntry(commonName);
if (de != null)
{
// 必须在判断用户密码正确前，对帐号激活属性进行判断；否则将出现异常。
int userAccountControl =
Convert.ToInt32(de.Properties["userAccountControl"][0]);
de.Close();
if (!IsAccountActive(userAccountControl))
return LoginResult.LOGIN_USER_ACCOUNT_INACTIVE;
if (GetDirectoryEntry(commonName, password) != null)
return LoginResult.LOGIN_USER_OK;
else
return LoginResult.LOGIN_USER_PASSWORD_INCORRECT;
}
else
{
return LoginResult.LOGIN_USER_DOESNT_EXIST;
}
}
/// <summary>
/// 判断用户帐号与密码是否足够以满足身份验证进而登录
/// </summary>
/// <param name="sAMAccountName">用户帐号</param>
/// <param name="password">密码</param>
/// <returns>如能可正常登录，则返回 true；否则返回 false</returns>
public static LoginResult LoginByAccount(string sAMAccountName, string password)
{
DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName);
if (de != null)
{
// 必须在判断用户密码正确前，对帐号激活属性进行判断；否则将出现异常。
int userAccountControl =
Convert.ToInt32(de.Properties["userAccountControl"][0]);
de.Close();
if (!IsAccountActive(userAccountControl))
return LoginResult.LOGIN_USER_ACCOUNT_INACTIVE;
if (GetDirectoryEntryByAccount(sAMAccountName, password) != null)
return LoginResult.LOGIN_USER_OK;
else
return LoginResult.LOGIN_USER_PASSWORD_INCORRECT;
}
else
{
return LoginResult.LOGIN_USER_DOESNT_EXIST;
}
}
/// <summary>
/// 判断用户帐号是否激活
/// </summary>
/// <param name="userAccountControl">用户帐号属性控制器</param>
/// <returns>如果用户帐号已经激活，返回 true；否则返回 false</returns>
public static bool IsAccountActive(int userAccountControl)
{
int userAccountControl_Disabled =
Convert.ToInt32(ADS_USER_FLAG_ENUM.ADS_UF_ACCOUNTDISABLE);
int flagExists = userAccountControl & userAccountControl_Disabled;
if (flagExists > 0)
return false;
else
return true;
}
/// <summary>
/// 判断用户是否存在
/// </summary>
/// <param name="commonName">公用名</param>
/// <returns></returns>
public static bool IsUserExists(string commonName)
{
DirectoryEntry de = GetDirectoryObject();
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" + commonName + "))"; // LDAP 查询串
SearchResultCollection results = deSearch.FindAll();
if (results.Count == 0)
return false;
else
return true;
}
/// <summary>
/// 判断帐户是否存在
/// </summary>
/// <param name="commonName">Account用户名</param>
/// <returns>是否存在</returns>
public static bool IsAccExists(string sAMAccountName)
{
DirectoryEntry de = GetDirectoryObject();
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(sAMAccountName=" +
sAMAccountName + "))"; // LDAP 查询串
SearchResultCollection results = deSearch.FindAll();
if (results.Count == 0)
return false;
else
return true;
}
#endregion
#region 与AD的DN解析有关工具函数
/// <summary>
/// 删除对象
/// </summary>
/// <param name="path">对象路径</param>
public static void DetTree(string path)
{
try
{
DirectoryEntry ent = new DirectoryEntry(path, ADUser, ADPassword);
ent.DeleteTree();
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 获取所有用户所在的安全组
/// </summary>
/// <returns></returns>
private static string GetUserPath()
{
return GetUserPath(null);
}
/// <summary>
/// 获取所有没有在AD组织中的用户DN名称
/// </summary>
/// <param name="userName"></param>
/// <returns></returns>
private static string GetUserPath(string userName)
{
StringBuilder sb = new StringBuilder();
sb.Append(ADPath);
if (userName != null && userName.Length > 0)
{
sb.Append("CN=").Append(userName).Append(",");
}
sb.Append("CN=Users,").Append(GetDomainDN());
return sb.ToString();
}
/// <summary>
/// 根据用户所在的组织结构来构造用户在AD中的DN路径
/// </summary>
/// <param name="userName">用户名称</param>
/// <param name="organzieName">组织结构</param>
/// <returns></returns>
public static string GetUserPath(string userName, string organzieName)
{
StringBuilder sb = new StringBuilder();
sb.Append(ADPath);
sb.Append("CN=").Append(userName).Append(",").Append(SplitOrganizeNameToDN(organzieName));
return sb.ToString();
}
/// <summary>
/// 获得帐户Acc的Path
/// </summary>
/// <param name="sAcc">Acc</param>
/// <returns>错误就是empty</returns>
public static string GetAccPath(string sAcc)
{
DirectoryEntry de = GetDirectoryObject();
DirectorySearcher deSearch = new DirectorySearcher(de);
deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(sAMAccountName=" + sAcc + "))";
deSearch.SearchScope = SearchScope.Subtree;
try
{
SearchResult result = deSearch.FindOne();
string Apath = result.Path;
result = null;
deSearch.Dispose();
de.Dispose();
return Apath;
}
catch (Exception)
{
deSearch.Dispose();
de.Dispose();
return string.Empty;
}
}
/// <summary>
/// 获取域的后缀DN名,如域为cinf.com,则返回"DC=cinf,DC=Com"
/// </summary>
/// <returns></returns>
public static string GetDomainDN()
{
return LDAPDomain;
}
/// <summary>
/// 获得OU的Path
/// </summary>
/// <param name="organizeUnit">OU名</param>
/// <returns></returns>
public static string GetOrganizeNamePath(string organizeUnit)
{
StringBuilder sb = new StringBuilder();
sb.Append(ADPath);//LDAP_IDENTITY
sb.Append("/");
return sb.Append(SplitOrganizeNameToDN(organizeUnit)).ToString();
}
/// <summary>
/// 分离组织名称为标准AD的DN名称,各个组织级别以"/"或"""分开。如"总部/物业公司/小区"，并且当前域为
/// ExchangeTest.Com，则返回的AD的DN表示名为"OU=小区,OU=物业公司,OU=总
/// 部,DC=ExchangeTest,DC=Com"。
/// </summary>
/// <param name="organizeName">组织名称</param>
/// <returns>返回一个级别</returns>
public static string SplitOrganizeNameToDN(string organizeName)
{
StringBuilder sb = new StringBuilder();
if (organizeName != null && organizeName.Length > 0)
{
string[] allOu = organizeName.Split(new char[] { '/', '""' });
for (int i = allOu.Length - 1; i >= 0; i--)
{
string ou = allOu[i];
if (sb.Length > 0)
{
sb.Append(",");
}
sb.Append("OU=").Append(ou);
}
}
//如果传入了组织名称，则添加,
if (sb.Length > 0)
{
sb.Append(",");
}
sb.Append(GetDomainDN());
return sb.ToString();
}
#endregion
}
}