SharePoint2013 以其他用户登录和修改AD域用户密码 功能

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：

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %>
<%@ Import Namespace="Microsoft.SharePoint.ApplicationPages" %>
<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>
<%@ Import Namespace="Microsoft.SharePoint" %>
<%@ Assembly Name="Microsoft.Web.CommandUI, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ChangePassword.aspx.cs" Inherits="SharePointProjectDemo.Layouts.ChangePassword.ChangePassword" DynamicMasterPageFile="~masterurl/default.master" %>

<asp:Content ID="PageHead" ContentPlaceHolderID="PlaceHolderAdditionalPageHead" runat="server">

</asp:Content>

<asp:Content ID="Main" ContentPlaceHolderID="PlaceHolderMain" runat="server">
     <asp:Literal ID="ltMsg" EnableViewState="false" runat="server"></asp:Literal>
<div>
    <h3>
        <span>修改密码</span>
    </h3>
    <table width="400px">
         <tr>
            <td>
               域
            </td>
            <td>
                :
            </td>
            <td>
                <asp:TextBox ID="txtdomain" runat="server" ></asp:TextBox>
            </td>
        </tr>
         <tr>
            <td>
                旧密码
            </td>
            <td>
                :
            </td>
            <td>
                <asp:TextBox ID="txtOld" runat="server" TextMode="Password"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td>
                新密码
            </td>
            <td>
                :
            </td>
            <td>
                <asp:TextBox ID="txtPass1" runat="server" TextMode="Password"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td>
                确认新密码
            </td>
            <td>
                :
            </td>
            <td>
                <asp:TextBox ID="txtPass2" runat="server" TextMode="Password"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td colspan="3" align="center">
                <br />
                <asp:Button ID="btnChangePwd" runat="server" Text="修改密码" OnClick="btnChangePwd_Click" />
            </td>
        </tr>
    </table>
    <br />
    <br />
</div>
</asp:Content>

<asp:Content ID="PageTitle" ContentPlaceHolderID="PlaceHolderPageTitle" runat="server">
修改密码
</asp:Content>

<asp:Content ID="PageTitleInTitleArea" ContentPlaceHolderID="PlaceHolderPageTitleInTitleArea" runat="server" >
修改密码
</asp:Content>

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 > )
            {
                str = str.Substring(, str.Length - );
            }
            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 == )
            {
                return strArray[];
            }
            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|", "");
        }

    }
}

代码下载地址：http://download.csdn.net/detail/dz45693/6930655