bbwyb/BBWYB.Client/Views/1688/NewLogin1688Window.xaml.cs

using BBWYB.Client.Helpers;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Web.WebView2.Core;
using SJ.Controls;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;

namespace BBWYB.Client.Views._1688
{
    /// <summary>
    /// NewLogin1688Window.xaml 的交互逻辑
    /// </summary>
    public partial class NewLogin1688Window : Window
    {

        CustomWebView2 webView2;
        CoreWebView2 web;
        public NewLogin1688Window(string userName, string password)
        {
            InitializeComponent();
            webView2 = new CustomWebView2("bbwyb_web_1688");



            webView2.CoreWebView2InitializationCompleted += WebView2_CoreWebView2InitializationCompleted;

            this.Width = SystemParameters.WorkArea.Size.Width * 0.8;
            this.Height = SystemParameters.WorkArea.Size.Height * 0.7;
            var sp = (App.Current as App).ServiceProvider;
            using (var s = sp.CreateScope())
            {

                globalContext = s.ServiceProvider.GetRequiredService<GlobalContext>();
            }
            UserName = userName;
            Password = password;

            gd.Children.Add(webView2);
        }


        GlobalContext globalContext;
        public string UserName { get; set; }
        public string Password { get; set; }

        private void WebView2_CoreWebView2InitializationCompleted(object sender, Microsoft.Web.WebView2.Core.CoreWebView2InitializationCompletedEventArgs e)
        {




            // webView2.CoreWebView2.DocumentTitleChanged += CoreWebView2_DocumentTitleChanged;
            web = webView2.CoreWebView2;


            var url = "https://login.taobao.com/?redirect_url=https%3A%2F%2Flogin.1688.com%2Fmember%2Fjump.htm%3Ftarget%3Dhttps%253A%252F%252Flogin.1688.com%252Fmember%252FmarketSigninJump.htm%253FDone%253Dhttps%25253A%25252F%25252Fwww.1688.com%25252F&style=tao_custom&from=1688web";
            webView2.CoreWebView2.Navigate(url);
            //注册winning脚本c#互操作
            //  webView2.CoreWebView2.AddHostObjectToScript("hyCoreModel", globalContext);

            //注册全局变量winning
            // webView2.CoreWebView2.AddScriptToExecuteOnDocumentCreatedAsync("let hyCoreModel= window.chrome.webview.hostObjects.hyCoreModel;");

            // web.AddWebResourceRequestedFilter("nacollector://home/img/*", CoreWebView2WebResourceContext.All);

            //web.NavigationCompleted += Web_NavigationCompleted;

            webView2.NavigationCompleted += Web_NavigationCompleted;

        }

        string lastUrl = "";
        private void Web_NavigationCompleted(object sender, CoreWebView2NavigationCompletedEventArgs e)
        {
            if (sender != null && sender is Microsoft.Web.WebView2.Wpf.WebView2)
            {
                var wv2 = sender as Microsoft.Web.WebView2.Wpf.WebView2;

                var url = wv2.CoreWebView2.Source;

                if (url.StartsWith("https://login.taobao.com/") && lastUrl != url)
                {
                    lastUrl = url;
                    App.Current.Dispatcher.Invoke(() =>
                    {
                        DoJavaScript($"document.getElementById('fm-login-id').value='{UserName}'",0);
        
                        DoJavaScript($"document.getElementById('fm-login-password').value='{Password}'",0);
               
                        DoJavaScript("document.querySelector('.fm-button.fm-submit.password-login').click();",0);
                    });
                }



                if (url.StartsWith("https://www.1688.com/") && lastUrl != url)//手机端登录  保存账号密码
                {
                    lastUrl = wv2.CoreWebView2.Source;
                    App.Current.Dispatcher.Invoke(async () =>
                    {
                        await GetCookies("https://www.1688.com/");
                        webView2.DisposeWeb();
                        this.Close();
                    });


                }
            }



        }


        public string downCookies { get; set; } = "";

        static object obj { get; set; } = new object();
        public Dictionary<string, string> dicCookies { get; set; } = new Dictionary<string, string>();
        /// <summary>
        /// 获取cookie
        /// </summary>
        public async Task GetCookies(string url)
        {

            if (webView2.CoreWebView2 != null)
            {
                var cookieManager = webView2.CoreWebView2.CookieManager;
                List<CoreWebView2Cookie> cookies = await cookieManager.GetCookiesAsync(url);
                foreach (CoreWebView2Cookie cookie in cookies)
                {
                    if (dicCookies.Keys.Contains(cookie.Name))
                    {
                        dicCookies[cookie.Name] = cookie.Value;
                        continue;
                    }
                    dicCookies.Add(cookie.Name, cookie.Value);
                }
                //存本地下次打开植入
                foreach (var item in dicCookies.Keys)
                {
                    downCookies += $"{item}={dicCookies[item]}; ";
                }
            }


        }




        /// <summary>
        /// 执行js
        /// </summary>
        public (bool isOk, object result) DoJavaScript(string js, double timeSleep =5)
        {
            try
            {
                string result = null;
                string script = $"(()=>{{{js}}})()";

                Application.Current.Dispatcher.Invoke(async () =>
                {
                    result = await web.ExecuteScriptAsync(script);
                }).Wait(TimeSpan.FromSeconds(timeSleep));

                if (int.TryParse(result, out var val))

                {
                    return (true, val);
                }

                return (true, result);
            }
            catch (Exception ex)
            {
                return (false, null);
            }
        }
    }
}