using System;
using System.DirectoryServices;
namespace SystemFrameworks.Helper
{
///
/// 活动目录辅助类。封装一系列活动目录操作相关的方法。
///
public sealed class ADHelper
{
///
/// 域名
///
private static string DomainName = "MyDomain";
///
/// LDAP 地址
///
private static string LDAPDomain = "DC=MyDomain,DC=local";
///
/// LDAP绑定路径
///
private static string ADPath = "LDAP://brooks.mydomain.local";
///
/// 登录帐号
///
private static string ADUser = "Administrator";
///
/// 登录密码
///
private static string ADPassword = "password";
///
/// 扮演类实例
///
private static IdentityImpersonation impersonate = new IdentityImpersonation(ADUser, ADPassword, DomainName);
///
/// 用户登录验证结果
///
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
}
///
/// 用户属性定义标志
///
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
}
public ADHelper()
{
//
}
#region GetDirectoryObject
///
/// 获得DirectoryEntry对象实例,以管理员登陆AD
///
///
private static DirectoryEntry GetDirectoryObject()
{
DirectoryEntry entry = new DirectoryEntry(ADPath, ADUser, ADPassword, AuthenticationTypes.Secure);
return entry;
}
///
/// 根据指定用户名和密码获得相应DirectoryEntry实体
///
///
///
///
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;
}
///
/// 获得以UserName,Password创建的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
///
/// 根据用户公共名称取得用户的 对象
///
/// 用户公共名称
/// 如果找到该用户，则返回用户的 对象；否则返回 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;
}
}
///
/// 根据用户公共名称和密码取得用户的 对象。
///
/// 用户公共名称
/// 用户密码
/// 如果找到该用户，则返回用户的 对象；否则返回 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;
}
}
///
/// 根据用户帐号称取得用户的 对象
///
/// 用户帐号名
/// 如果找到该用户，则返回用户的
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