SharePoint2013 以其他用户登录和修改AD域用户密码的功能使用介绍

sharepoint默认是没有修改AD密码 和切换 用户的功能，这里我用future的方式来实现。

部署wsp前：

部署后：

点击以其他用户身份登录

点击修改用户密码：

这里的扩展才菜单我们用CustomAction来实现，我们需要添加空项目来部署它

以其他用户身份登录得xml如下：

修改用户密码的xml如下：

这里我们需要新建一个应用程序页面，首先需要添加路径映射：

添加应用程序页面的代码如下：

using System;using Microsoft.SharePoint;using Microsoft.SharePoint.WebControls;using System.Security.Principal;using System.DirectoryServices.AccountManagement;namespace SharePointProjectDemo.Layouts.ChangePassword{    public class Impersonator    {        // Fields        private WindowsImpersonationContext ctx = null;        // Methods        public void BeginImpersonation()        {            try            {                if (!WindowsIdentity.GetCurrent().IsSystem)                {                    this.ctx = WindowsIdentity.Impersonate(WindowsIdentity.GetCurrent().Token);                    this.IsImpersonated = true;                }            }            catch            {                this.IsImpersonated = false;            }        }        public void StopImpersonation()        {            if (this.ctx != null)            {                this.ctx.Undo();            }        }        // Properties        public bool IsImpersonated        {            set;            get;        }    }    public partial class ChangePassword : LayoutsPageBase    {        protected void btnChangePwd_Click(object sender, EventArgs e)        {            string str = this.txtPass1.Text.Trim();            string str2 = this.txtPass2.Text.Trim();            string str3 = this.txtOld.Text.Trim();            string str4 = this.txtdomain.Text.Trim();            if (string.IsNullOrWhiteSpace(str4))            {                this.ltMsg.Text = "域不能为空！";            }            else if (string.IsNullOrWhiteSpace(str3))            {                this.ltMsg.Text = "旧密码不能为空！";            }            else if (string.IsNullOrWhiteSpace(str))            {                this.ltMsg.Text = "新密码不能为空！";            }            else if (str == str2)            {                this.ChangeUserPassword(this.txtPass2.Text.Trim(), str3, str4);            }            else            {                this.ltMsg.Text = "两次新密码不一致，请检查！";            }        }        private void ChangeUserPassword(string NewPwd, string OldPwd, string domain)        {            try            {                Impersonator impersonator = new Impersonator();                impersonator.BeginImpersonation();                using (PrincipalContext context = this.GetPContext(OldPwd, domain))                {                    using (UserPrincipal principal = UserPrincipal.FindByIdentity(context, IdentityType.SamAccountName, GetLoginName()))                    {                        principal.ChangePassword(OldPwd, NewPwd);                    }                }                if (impersonator.IsImpersonated)                {                    impersonator.StopImpersonation();                    this.ltMsg.Text = "已成功修改密码！";                }                else                {                    this.ltMsg.Text = "无法修改您的密码，请联系您的系统管理员！";                }            }            catch (Exception exception)            {                this.ltMsg.Text = exception.Message;            }        }        private string GetDomainContainter(string domain)        {            string str = string.Empty;            string[] strArray = domain.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries);            foreach (string str2 in strArray)            {                str = str + "DC=" + str2 + ",";            }            if (str.Length > 0)            {                str = str.Substring(0, str.Length - 1);            }            return str;        }        private string GetLoginName()        {            string username= SPContext.Current.Web.CurrentUser.LoginName.Replace("i:0#.w|", "");            if(username.EndsWith(@"\system"))            {                username = username.Replace("system", "sherry");            }            return username;        }        private string GetLoginNameDomain()        {            string[] strArray = GetLoginName().Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);            if (strArray.Length == 2)            {                return strArray[0];            }            return null;        }        private PrincipalContext GetPContext(string OldPwd, string domain)        {            return new PrincipalContext(ContextType.Domain, domain, this.GetDomainContainter(domain), ContextOptions.Negotiate, this.GetLoginName(), OldPwd);        }        protected void Page_Load(object sender, EventArgs e)        {            this.ltMsg.Text = GetLoginName().Replace("i:0#.w|", "");        }    }}