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

namespace FangYar.WebUI.WebCommon
{
    public class HttpModule : IHttpModule
    {
        public void Dispose()
        {
        }

        public void Init(HttpApplication context)
        {
            //context.BeginRequest += new EventHandler(Application_BeginRequest);
            context.EndRequest += new EventHandler(Application_EndRequest);

        }


        void Application_EndRequest(Object source, EventArgs e)
        {

            //调用接口是否验证登录：0、不验证；其他、验证
            var IsCheckLogin = System.Configuration.ConfigurationManager.AppSettings["IsCheckLogin"] + "";
            if (!string.IsNullOrWhiteSpace(IsCheckLogin))
            {
                if (IsCheckLogin != "0")
                {
                    //验证是否登录
                    HttpApplication app = (HttpApplication)source;
                    var req = app.Request;
                    //判断是否APP或者小程序访问
                    if (!Common.WebCommonUtil.IsPhoneRequest(app.Context))
                    {
                        //不是APP或小程序访问

                        //判断是否登录接口

                        //   /ashx/LoginHandler.ashx
                        var firePath = app.Request.FilePath;
                        if (firePath.Contains("/ashx/"))
                        {
                            if (!firePath.Contains("/ashx/LoginHandler.ashx"))
                            {
                                //不是登录接口，验证是否存在cook信息
                                try
                                {
                                    var cook = app.Context.Request.Cookies;

                                    var cookInfo = cook["kn_root_cookie"];
                                    if (cookInfo != null)
                                    {
                                        //判断是否存在登录缓存信息
                                        if (string.IsNullOrWhiteSpace(cookInfo.Value))
                                        {
                                            //不存在登录缓存信息，返回数据
                                            app.Context.Response.Write("{\"code\":-1,\"msg\":\"Not Login！\"}");
                                            app.Context.Request.Abort();
                                        }
                                    }
                                    else
                                    {

                                        //app.Context.Response.Clear();
                                        //不存在登录缓存信息，返回数据
                                        app.Context.Response.Write("{\"code\":-1,\"msg\":\"Not Login！\"}");
                                        //app.Context.Response.End();
                                        app.Context.Request.Abort();
                                        //app.Context.Response.Close();
                                        //return;
                                    }

                                }
                                catch (Exception ex)
                                {
                                    //不存在登录缓存信息，返回数据
                                    //app.Context.Response.Write("{\"code\":-1,\"msg\":\"Not Login Login！\"}"); 
                                    app.Context.Response.Write("{\"code\":-1,\"msg\":\"Not Login！\"}");
                                    app.Context.Request.Abort();
                                }

                            }
                        }



                    }
                }
            }

        }


        // Define a custom PostAcquireRequestState event handler.
        public void Application_BeginRequest(object o, EventArgs ea)
        {
            HttpApplication httpApp = (HttpApplication)o;
            HttpContext ctx = HttpContext.Current;
            ctx.Response.Write(" Executing PostAcquireRequestState ");
        }


    }
}