帐号管理工具类

用于校验用户帐号和制定用户修改密码，DomainType.Machine表示本机帐号,ContextType.Domain表示域帐号。

 

代码

using  System;
using  System.Collections.Generic;
using  System.Text;

using  System.DirectoryServices.AccountManagement;

namespace  Gren.Framework
{
     ///   <summary>
     ///  帐号管理工具类
     ///   </summary>
     public   sealed   class  AccountUtils
    {
         public  DomainType DomianType {  get ;  set ; }
         public   string  DomainName {  get ;  set ; }
         public   string  UserName {  get ;  set ; }
         public   string  Password {  get ;  set ; }

         private  PrincipalContext GetPrincipalContext(DomainType domainType,  string  domainName,  string  userName,  string  password)
        {
            ContextType contextType  =  ContextType.Domain;

             switch  (domainType)
            {
                 case  DomainType.ApplicationDirectory :
                    contextType  =  ContextType.ApplicationDirectory;
                     break ;
                 case  DomainType.Machine :
                    contextType  =  ContextType.Machine;
                     break ;
                 default  :
                    contextType  =  ContextType.Domain;
                     break ;
            }

             return   new  PrincipalContext(contextType, domainName, userName, password);
        }

         ///   <summary>
         ///  校验用户密码是否有效
         ///   </summary>
         ///   <param name="userName"> 用户名 </param>
         ///   <param name="password"> 密码 </param>
         ///   <returns> 校验结果 </returns>
         public   bool  ValidateCredentials( string  userName,  string  password)
        {
             bool  result  =   false ;

             using  (PrincipalContext context  =   this .GetPrincipalContext( this .DomianType,  this .DomainName,  this .UserName,  this .Password))
            {
                result  =  context.ValidateCredentials(userName, password);
            }

             return  result;
        }

         ///   <summary>
         ///  设置用户密码
         ///   </summary>
         ///   <param name="samAccountName"> 用户名 </param>
         ///   <param name="newPassword"> 新密码 </param>
         public   void  SetPassword( string  samAccountName,  string  newPassword)
        {
             using  (PrincipalContext context  =   this .GetPrincipalContext( this .DomianType,  this .DomainName,  this .UserName,  this .Password))
            {
                UserPrincipal user  =  UserPrincipal.FindByIdentity(context, IdentityType.SamAccountName, samAccountName);
                user.SetPassword(newPassword);
            }
        }
    }

     public   enum  DomainType
    {
        Machine  =   0 ,
        Domain  =   1 ,
        ApplicationDirectory  =   2 ,
    }
}