modify owa 2013 top navigation bar

--

1.app_code/a.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Security;
using System.Security.Principal;

using System.IO;
using System.Text;
using System.Web.UI;


namespace ZY
{
    public class M1 : IHttpModule
    {

        public void Dispose()
        {

        }

        public void Init(HttpApplication application)
        {

            if (application != null)
            {

                application.PostMapRequestHandler += (o, e) =>
                {
                    HttpContext context = ((HttpApplication)o).Context;
                    
                };

                application.BeginRequest += (o, e) =>
                {
                    var app = (HttpApplication)o;
                    var Response = app.Response;
                    var Request = app.Request;
                    string urlFlag = "userspecificresourceinjector.ashx";
                    if (Request.Url.ToString().ToLower().Contains(urlFlag))
                    {
                        //Response.Buffer = true;
                    }
                };
            }

		application.PreSendRequestHeaders += new EventHandler(application_PreSendRequestHeaders);
		application.PreSendRequestContent += new EventHandler(application_PreSendRequestContent);

        }
		


        void application_PreSendRequestHeaders(object sender, EventArgs e)
        {
            HttpApplication application = (HttpApplication)sender;
            application.Context.Response.Headers.Set("X-Frame-Options","");
	    application.Context.Response.Headers.Remove("X-Frame-Options");
	    //response.setHeader("Access-Control-Allow-Origin", "*");
	    //application.Context.Response.Headers.Set("Access-Control-Allow-Origin","*");
	    application.Context.Response.Headers.Set("Access-Control-Allow-Origin","https://sp2013.temp.local");
	    application.Context.Response.Headers.Set("P3P","CP=CAO PSA OUR");
	    application.Context.Response.Headers.Set("allow-credentials","true");
	    application.Context.Response.Headers.Set("Access-Control-Allow-Credentials","true");
 

//userspecificresourceinjector.ashx


        }

  
        void application_PreSendRequestContent(object sender, EventArgs e)
        {
            HttpApplication application = (HttpApplication)sender;
            //application.Context.Response.Write("application_PreSendRequestContent<br/>");
		//var Response=application.Context.Response;
            var Response = System.Web.HttpContext.Current.Response;
		var Request=application.Context.Request;
		string urlFlag="userspecificresourceinjector.ashx";
		if(Request.Url.ToString().ToLower().Contains(urlFlag))
		{
            
            //Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
            //Response.Expires = 0;
            //Response.CacheControl = "no-cache";
            //Response.AddHeader("Pragma", "No-Cache");

            Response.ContentType = "application/javascript; charset=utf-8";
            //Response.StatusCode = 200;

            //Response.Write("includeScriptsAndStyles(slabManifest, \"/owa/auth/aa.js?\");");
            //Response.Write("includeScriptsAndStyles(slabManifest, \"/jquery-1.9.1.js?\");");
            //Response.Write("document.write(\"<script type='text/javascript' src='/owa/auth/jquery-1.9.1.js'></script>\");");
            //Response.Write("var zyflag=true;");
            Response.Write("document.write(\'<script type=\"text/javascript\" src=\"/owa/auth/aa.js?x=" + System.DateTime.Now.Millisecond.ToString() + "\"></script>\');");
            //Response.Write("document.write(\'<script type=\"text/javascript\" src=\"/owa/auth/aa.js?x=\"></script>\');");
            //Response.Write("eval(\"<script type='text/javascript' src='/owa/auth/aa.js'></script>\");");
            //Response.Flush();

		    }
        }



    }
}

　　2.web.config

a.
<system.web>
      <machineKey validationKey="AutoGenerate,IsolateApps" />
      <compilation defaultLanguage="c#" debug="true">



b.
  <serverRuntime uploadReadAheadSize="0" />
      <modules>
        <remove name="ServiceModel" />
        <remove name="ServiceModel-4.0" />
        <remove name="Session" />
        <remove name="Profile" />
        <!--remove name="UrlMappingsModule" /-->
        <add name="HttpProxy" type="Microsoft.Exchange.HttpProxy.ProxyModule,Microsoft.Exchange.FrontEndHttpProxy,Version=15.0.0.0,Culture=neutral,PublicKeyToken=31bf3856ad364e35" preCondition="" />
        <add name="cafe_exppw" />
        <add name="zy" type="ZY.M1" />
      </modules>

3.owa\auth\aa.js

//alert('09');

function findMenu() {
    var menuStr = "<span width=\"100%\" align=\"center\"><span onclick='window.open(\"/ecp/PersonalSettings/EditAccount.aspx?chgPhoto=1&rfr=owa\")' class=\"_b_f\" \">Profile</span>|<span onclick='window.location.href=\"/owa/logoff.owa\"' class=\"_b_f\">Logout</span></span>";;
    //alert('aa');
    //var item2 = $('.button _n_3 _n_f');
    //var item2 = document.getElementsByClassName('button _n_3 _n_f');
    var item2 = document.getElementsByClassName('_n_e')[0];
    item2.parentNode.parentNode.innerHTML = menuStr
    return;
    if (item2) {
        //item2.setAttribute('onclick', 'alert(1)');
        bindEvent(item2, 'click', function () {
           // alert(0);
            var myVar = setInterval(function () {
                window.clearInterval(myVar)
                var menu = document.getElementsByClassName('_f_tp');
                if (menu) {
                    var logout = menu[0];
                    if (logout) {
                        logout.innerHTML = menuStr;
                    }
                }
            }, 20);                       
        });
    }
}

function bindEvent(element, type, handler) {
    if (element.addEventListener) {
        element.addEventListener(type, handler, false);
    } else {
        element.attachEvent('on' + type, handler);
    }
}

    function logoutOWA()
    {
        alert('logout');
    }

/*
$(function () {
        findMenu();

    }
);*/



bindEvent(this, 'load', function () {

var strSPNavigationBtn='<button tabindex="-1" onclick="window.open(\'https://intern.abc.net.cn\');" class="button _n_q" id="_ariaId_110" role="menuitemradio" aria-checked="false" aria-selected="false" aria-labelledby="_ariaId_11" tempid="id=navigationItem;path=Application/Views/Common/HeaderNavigationView.htm"><img class="_b_e" role="presentation" style="display: none;" src="1x1.gif"><span class="_b_f" id="_ariaId_110">Intern Sharepoint</span></button>'

document.getElementById('_ariaId_10').parentNode.parentNode.insertAdjacentHTML('afterBegin',strSPNavigationBtn);

    findMenu();
});

document.getElementById('_ariaId_10').parentNode.parentNode.innerHTML=document.getElementById('_ariaId_10').parentNode.parentNode.innerHTML + '<b onclick="alert(0)">abc</b>'