域操做類ADHelper

可是我測試了老是彈出

登陸失敗: 未知的用戶名或錯誤密碼。

存在於588行

關閉後，進入DC查看用戶已經添加可是是被禁用的~也就說啓用用戶這個方法沒有寫對？仍是咋的緣由！

 

代碼以下：

 

 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.DirectoryServices;
using System.Runtime.InteropServices;
using System.Security.Principal;

namespace Staff_Management_system_of_CDUESTC
{
    ///  
    ///活動目錄輔助類。封裝一系列活動目錄操做相關的方法。  
    ///  
    public sealed class ADHelper
    {
        ///  
        ///域名  
        ///  
        private static string DomainName = "cduestc";
        ///  
        /// LDAP 地址  
        ///  
        private static string LDAPDomain = "DC=cduestc,DC=local";
        ///  
        /// LDAP綁定路徑  
        ///  
        private static string ADPath = "LDAP://cduestc.local";
        ///  
        ///登陸賬號  
        ///  
        private static string ADUser = "Administrator";
        ///  
        ///登陸密碼  
        ///  
        private static string ADPassword = "123!";
        ///  
        ///扮演類實例  
        ///  
        private static IdentityImpersonation impersonate = new IdentityImpersonation(ADUser, ADPassword, DomainName);

        ///  
        ///用戶登陸驗證結果  
        ///  
        public enum LoginResult
        {
            ///  
            ///正常登陸  
            ///  
            LOGIN_USER_OK = 0,
            ///  
            ///用戶不存在  
            ///  
            LOGIN_USER_DOESNT_EXIST,
            ///  
            ///用戶賬號被禁用  
            ///  
            LOGIN_USER_ACCOUNT_INACTIVE,
            ///  
            ///用戶密碼不正確  
            ///  
            LOGIN_USER_PASSWORD_INCORRECT
        }

        ///  
        ///用戶屬性定義標誌  
        ///  
        public enum ADS_USER_FLAG_ENUM
        {
            ///  
            ///登陸腳本標誌。若是經過 ADSI LDAP 進行讀或寫操做時，該標誌失效。若是經過 ADSI WINNT，該標誌爲只讀。  
            ///  
            ADS_UF_SCRIPT = 0X0001,
            ///  
            ///用戶賬號禁用標誌  
            ///  
            ADS_UF_ACCOUNTDISABLE = 0X0002,
            ///  
            ///主文件夾標誌  
            ///  
            ADS_UF_HOMEDIR_REQUIRED = 0X0008,
            ///  
            ///過時標誌  
            ///  
            ADS_UF_LOCKOUT = 0X0010,
            ///  
            ///用戶密碼不是必須的  
            ///  
            ADS_UF_PASSWD_NOTREQD = 0X0020,
            ///  
            ///密碼不能更改標誌  
            ///  
            ADS_UF_PASSWD_CANT_CHANGE = 0X0040,
            ///  
            ///使用可逆的加密保存密碼  
            ///  
            ADS_UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED = 0X0080,
            ///  
            ///本地賬號標誌  
            ///  
            ADS_UF_TEMP_DUPLICATE_ACCOUNT = 0X0100,
            ///  
            ///普通用戶的默認賬號類型  
            ///  
            ADS_UF_NORMAL_ACCOUNT = 0X0200,
            ///  
            ///跨域的信任賬號標誌  
            ///  
            ADS_UF_INTERDOMAIN_TRUST_ACCOUNT = 0X0800,
            ///  
            ///工做站信任賬號標誌  
            ///  
            ADS_UF_WORKSTATION_TRUST_ACCOUNT = 0x1000,
            ///  
            ///服務器信任賬號標誌  
            ///  
            ADS_UF_SERVER_TRUST_ACCOUNT = 0X2000,
            ///  
            ///密碼永不過時標誌  
            ///  
            ADS_UF_DONT_EXPIRE_PASSWD = 0X10000,
            ///  
            /// MNS 賬號標誌  
            ///  
            ADS_UF_MNS_LOGON_ACCOUNT = 0X20000,
            ///  
            ///交互式登陸必須使用智能卡  
            ///  
            ADS_UF_SMARTCARD_REQUIRED = 0X40000,
            ///  
            ///當設置該標誌時，服務賬號（用戶或計算機賬號）將經過 Kerberos 委託信任  
            ///  
            ADS_UF_TRUSTED_FOR_DELEGATION = 0X80000,
            ///  
            ///當設置該標誌時，即便服務賬號是經過 Kerberos 委託信任的，敏感賬號不能被委託  
            ///  
            ADS_UF_NOT_DELEGATED = 0X100000,
            ///  
            ///此賬號須要 DES 加密類型  
            ///  
            ADS_UF_USE_DES_KEY_ONLY = 0X200000,
            ///  
            ///不要進行 Kerberos 預身份驗證  
            ///  
            ADS_UF_DONT_REQUIRE_PREAUTH = 0X4000000,
            ///  
            ///用戶密碼過時標誌  
            ///  
            ADS_UF_PASSWORD_EXPIRED = 0X800000,
            ///  
            ///用戶賬號可委託標誌  
            ///  
            ADS_UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION = 0X1000000
        }

        public ADHelper()
        {
            //  
        }

        #region GetDirectoryObject

        ///  
        ///得到DirectoryEntry對象實例,以管理員登錄AD  
        ///  
        ///  
        private static DirectoryEntry GetDirectoryObject()
        {
            DirectoryEntry entry = new DirectoryEntry(ADPath, ADUser, ADPassword, AuthenticationTypes.Secure);
            return entry;
        }

        ///  
        ///根據指定用戶名和密碼得到相應DirectoryEntry實體  
        ///  
        ///  
        ///  
        ///  
        private static DirectoryEntry GetDirectoryObject(string userName, string password)
        {
            DirectoryEntry entry = new DirectoryEntry(ADPath, userName, password, AuthenticationTypes.None);
            return entry;
        }

        ///  
        /// i.e. /CN=Users,DC=creditsights, DC=cyberelves, DC=Com  
        ///  
        ///  
        ///  
        private static DirectoryEntry GetDirectoryObject(string domainReference)
        {
            DirectoryEntry entry = new DirectoryEntry(ADPath + domainReference, ADUser, ADPassword, AuthenticationTypes.Secure);
            return entry;
        }

        ///  
        ///得到以UserName,Password建立的DirectoryEntry  
        ///  
        ///  
        ///  
        ///  
        ///  
        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

        ///  
        ///根據用戶公共名稱取得用戶的 對象  
        ///  
        ///  用戶公共名稱   
        ///若是找到該用戶，則返回用戶的 對象；不然返回 null  
        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);
                return de;
            }
            catch
            {
                return null;
            }
        }

        ///  
        ///根據用戶公共名稱和密碼取得用戶的 對象。  
        ///  
        ///用戶公共名稱   
        ///用戶密碼   
        ///若是找到該用戶，則返回用戶的 對象；不然返回 null  
        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;
            }
        }

        ///  
        ///根據用戶賬號稱取得用戶的 對象  
        ///  
        ///  用戶賬號名   
        ///若是找到該用戶，則返回用戶的 對象；不然返回 null  
        public static DirectoryEntry GetDirectoryEntryByAccount(string sAMAccountName)
        {
            DirectoryEntry de = GetDirectoryObject();
            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);
                return de;
            }
            catch
            {
                return null;
            }
        }

        ///  
        ///根據用戶賬號和密碼取得用戶的 對象  
        ///  
        ///用戶賬號名   
        ///用戶密碼   
        ///若是找到該用戶，則返回用戶的 對象；不然返回 null  
        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;
            }
        }

        ///  
        ///根據組名取得用戶組的 對象  
        ///  
        ///  組名   
        ///  
        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

        ///  
        ///得到指定 指定屬性名對應的值  
        ///  
        ///  
        ///  屬性名稱   
        ///屬性值  
        public static string GetProperty(DirectoryEntry de, string propertyName)
        {
            if (de.Properties.Contains(propertyName))
            {
                return de.Properties[propertyName][0].ToString();
            }
            else
            {
                return string.Empty;
            }
        }

        ///  
        ///得到指定搜索結果 中指定屬性名對應的值  
        ///  
        ///  
        ///  屬性名稱   
        ///屬性值  
        public static string GetProperty(SearchResult searchResult, string propertyName)
        {
            if (searchResult.Properties.Contains(propertyName))
            {
                return searchResult.Properties[propertyName][0].ToString();
            }
            else
            {
                return string.Empty;
            }
        }

        #endregion

        ///  
        ///設置指定 的屬性值  
        ///  
        ///  
        ///  屬性名稱   
        ///  屬性值   
        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);
                }
            }
        }

        ///  
        ///建立新的用戶  
        ///  
        ///  DN 位置。例如：OU=共享平臺 或 CN=Users   
        ///  公共名稱        
        /// 賬號   
        ///  密碼   
        ///  
        public static DirectoryEntry CreateNewUser(string ldapDN, string commonName, string sAMAccountName, string password)
        {
            DirectoryEntry entry = GetDirectoryObject();
            DirectoryEntry subEntry = entry.Children.Find(ldapDN);
            DirectoryEntry deUser = subEntry.Children.Add("CN=" + commonName, "user");
            deUser.Properties["sAMAccountName"].Value = sAMAccountName;
            deUser.CommitChanges();
            ADHelper.EnableUser(commonName);
            ADHelper.SetPassword(commonName, password);
            deUser.Close();
            return deUser;
        }

        ///  
        ///建立新的用戶。默認建立在 Users 單元下。  
        ///  
        ///  公共名稱   
        ///  賬號   
        ///  密碼   
        ///  
        public static DirectoryEntry CreateNewUser(string commonName, string sAMAccountName, string password)
        {
            return CreateNewUser("CN=Users", commonName, sAMAccountName, password);
        }

        ///  
        ///判斷指定公共名稱的用戶是否存在  
        ///  
        ///  用戶公共名稱   
        ///若是存在，返回 true；不然返回 false  
        public static bool IsUserExists(string commonName)
        {
            DirectoryEntry de = GetDirectoryObject();
            DirectorySearcher deSearch = new DirectorySearcher(de);
            deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" + commonName + "))";       // LDAP 查詢串  
            SearchResultCollection results = deSearch.FindAll();

            if (results.Count == 0)
                return false;
            else
                return true;
        }

        ///  
        ///判斷用戶賬號是否激活  
        ///  
        ///  用戶賬號屬性控制器   
        ///若是用戶賬號已經激活，返回 true；不然返回 false  
        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;
        }

        ///  
        ///判斷用戶與密碼是否足夠以知足身份驗證進而登陸  
        ///  
        ///  用戶公共名稱   
        ///  密碼   
        ///如能可正常登陸，則返回 true；不然返回 false  
        public static LoginResult Login(string commonName, string password)
        {
            DirectoryEntry de = GetDirectoryEntry(commonName);

            if (de != null)
            {
                // 必須在判斷用戶密碼正確前，對賬號激活屬性進行判斷；不然將出現異常。  
                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;
            }
        }

        ///  
        ///判斷用戶賬號與密碼是否足夠以知足身份驗證進而登陸  
        ///  
        ///  用戶賬號   
        ///  密碼   
        ///如能可正常登陸，則返回 true；不然返回 false  
        public static LoginResult LoginByAccount(string sAMAccountName, string password)
        {
            DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName);

            if (de != null)
            {
                // 必須在判斷用戶密碼正確前，對賬號激活屬性進行判斷；不然將出現異常。  
                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;
            }
        }

        ///  
        ///設置用戶密碼，管理員能夠經過它來修改指定用戶的密碼。  
        ///  
        ///  用戶公共名稱   
        ///  用戶新密碼   
        public static void SetPassword(string commonName, string newPassword)
        {
            DirectoryEntry de = GetDirectoryEntry(commonName);

            // 模擬超級管理員，以達到有權限修改用戶密碼  
            impersonate.BeginImpersonate();
            de.Invoke("SetPassword", new object[] { newPassword });
            impersonate.StopImpersonate();

            de.Close();
        }

        ///  
        ///設置賬號密碼，管理員能夠經過它來修改指定賬號的密碼。  
        ///  
        ///  用戶賬號   
        ///  用戶新密碼   
        public static void SetPasswordByAccount(string sAMAccountName, string newPassword)
        {
            DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName);

            // 模擬超級管理員，以達到有權限修改用戶密碼  
            IdentityImpersonation impersonate = new IdentityImpersonation(ADUser, ADPassword, DomainName);
            impersonate.BeginImpersonate();
            de.Invoke("SetPassword", new object[] { newPassword });
            impersonate.StopImpersonate();

            de.Close();
        }

        ///  
        ///修改用戶密碼  
        ///  
        ///  用戶公共名稱   
        ///  舊密碼   
        ///  新密碼   
        public static void ChangeUserPassword(string commonName, string oldPassword, string newPassword)
        {
            // to-do: 須要解決密碼策略問題  
            DirectoryEntry oUser = GetDirectoryEntry(commonName);
            oUser.Invoke("ChangePassword", new Object[] { oldPassword, newPassword });
            oUser.Close();
        }

        ///  
        ///啓用指定公共名稱的用戶  
        ///  
        ///  用戶公共名稱   
        public static void EnableUser(string commonName)
        {
            EnableUser(GetDirectoryEntry(commonName));
        }

        ///  
        ///啓用指定 的用戶  
        ///  
        ///  
        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();
        }

        ///  
        ///禁用指定公共名稱的用戶  
        ///  
        /// 用戶公共名稱   
        public static void DisableUser(string commonName)
        {
            DisableUser(GetDirectoryEntry(commonName));
        }

        ///  
        ///禁用指定 的用戶  
        ///  
        ///  
        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();
        }

        ///  
        ///將指定的用戶添加到指定的組中。默認爲 Users 下的組和用戶。  
        ///  
        ///  用戶公共名稱   
        ///  組名   
        public static void AddUserToGroup(string userCommonName, string groupName)
        {
            DirectoryEntry oGroup = GetDirectoryEntryOfGroup(groupName);
            DirectoryEntry oUser = GetDirectoryEntry(userCommonName);

            impersonate.BeginImpersonate();
            oGroup.Properties["member"].Add(oUser.Properties["distinguishedName"].Value);
            oGroup.CommitChanges();
            impersonate.StopImpersonate();

            oGroup.Close();
            oUser.Close();
        }

        ///  
        ///將用戶從指定組中移除。默認爲 Users 下的組和用戶。  
        ///  
        ///  用戶公共名稱   
        ///  組名   
        public static void RemoveUserFromGroup(string userCommonName, string groupName)
        {
            DirectoryEntry oGroup = GetDirectoryEntryOfGroup(groupName);
            DirectoryEntry oUser = GetDirectoryEntry(userCommonName);

            impersonate.BeginImpersonate();
            oGroup.Properties["member"].Remove(oUser.Properties["distinguishedName"].Value);
            oGroup.CommitChanges();
            impersonate.StopImpersonate();

            oGroup.Close();
            oUser.Close();
        }

    }

   ///  
    ///用戶模擬角色類。實如今程序段內進行用戶角色模擬。  
    ///  
    public class IdentityImpersonation
    {
        [DllImport("advapi32.dll", SetLastError = true)]
        public static extern bool LogonUser(String lpszUsername, String lpszDomain, String lpszPassword, int dwLogonType, int dwLogonProvider, ref IntPtr phToken);

        [DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public extern static bool DuplicateToken(IntPtr ExistingTokenHandle, int SECURITY_IMPERSONATION_LEVEL, ref IntPtr DuplicateTokenHandle);

        [DllImport("kernel32.dll", CharSet = CharSet.Auto)]
        public extern static bool CloseHandle(IntPtr handle);

        // 要模擬的用戶的用戶名、密碼、域(機器名)  
        private String _sImperUsername;
        private String _sImperPassword;
        private String _sImperDomain;
        // 記錄模擬上下文  
        private WindowsImpersonationContext _imperContext;
        private IntPtr _adminToken;
        private IntPtr _dupeToken;
        // 是否已中止模擬  
        private Boolean _bClosed;

        ///  
        ///構造函數  
        ///  
        ///  所要模擬的用戶的用戶名   
        ///  所要模擬的用戶的密碼   
        ///  所要模擬的用戶所在的域   
        public IdentityImpersonation(String impersonationUsername, String impersonationPassword, String impersonationDomain)
        {
            _sImperUsername = impersonationUsername;
            _sImperPassword = impersonationPassword;
            _sImperDomain = impersonationDomain;

            _adminToken = IntPtr.Zero;
            _dupeToken = IntPtr.Zero;
            _bClosed = true;
        }

        ///  
        ///析構函數  
        ///  
        ~IdentityImpersonation()
        {
            if (!_bClosed)
            {
                StopImpersonate();
            }
        }

        ///  
        ///開始身份角色模擬。  
        ///  
        ///  
        public Boolean BeginImpersonate()
        {
            Boolean bLogined = LogonUser(_sImperUsername, _sImperDomain, _sImperPassword, 2, 0, ref _adminToken);

            if (!bLogined)
            {
                return false;
            }

            Boolean bDuped = DuplicateToken(_adminToken, 2, ref _dupeToken);

            if (!bDuped)
            {
                return false;
            }

            WindowsIdentity fakeId = new WindowsIdentity(_dupeToken);
            _imperContext = fakeId.Impersonate();

            _bClosed = false;

            return true;
        }

        ///           ///中止身分角色模擬。           ///           public void StopImpersonate()         {             _imperContext.Undo();             CloseHandle(_dupeToken);             CloseHandle(_adminToken);             _bClosed = true;         }     } }