有没有办法模拟微信客户端,发出请求拿到 code? - V2EX
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有没有办法模拟微信客户端,发出请求拿到 code?

  •  
  •   Level5 2018-01-04 12:30:22 +08:00 4612 次点击
    这是一个创建于 2855 天前的主题,其中的信息可能已经有所发展或是发生改变。

    RT

    pic1

    3 条回复    2020-12-08 14:29:53 +08:00
    albertofwb
        1
    albertofwb  
       2018-01-15 15:32:29 +08:00 via Android
    这两天正好在做这个功能。首先你可以看看微信的开发文档,搞清楚了流程,就可以模拟浏览器访问微信提供的 url, 拦截 url 跳转就可以抓取到这个 CODE 了。我用 C#的 webview 做的,就几行代码
    Level5
        2
    Level5  
    OP
       2018-01-15 16:11:45 +08:00
    @albertofwb 我知道的流程如图所示,如果理解没错的话,用户被引导到请求 code 的链接这个步骤中,是微信内置的浏览器

    和微信服务器经过多次 HTTPS 握手交换才返回带 code 的链接重定向到商家页面.

    曾经尝试模拟微信内置浏览器到请求链接,改不改 agent 都被识别出来了,都返回

    ```
    <!DOCTYPE html>
    <html>
    <head>
    <meta name="viewport" cOntent="width=device-width, initial-scale=1, user-scalable=0">
    </head>
    <body>
    <script type="text/Javascript">
    var ua = navigator.userAgent.toLowerCase();
    var isWeixin = ua.indexOf('micromessenger') != -1;
    var isAndroid = ua.indexOf('android') != -1;
    var isIos = (ua.indexOf('iphone') != -1) || (ua.indexOf('ipad') != -1);
    if (!isWeixin) {
    document.head.innerHTML = '<title>抱歉,出错了</title><meta charset="utf-8"><meta name="viewport" cOntent="width=device-width, initial-scale=1, user-scalable=0"><link rel="stylesheet" type="text/css" href="https://res.wx.qq.com/open/libs/weui/0.4.1/weui.css">';
    document.body.innerHTML = '<div class="weui_msg"><div class="weui_icon_area"><i class="weui_icon_info weui_icon_msg"></i></div><div class="weui_text_area"><h4 class="weui_msg_title">请在微信客户端打开链接</h4></div></div>';
    }
    </script>
    </body>
    </html>


    ```

    获取不了带 code 的重定向链接.
    weixingna
        3
    weixingna  
       2020-12-08 14:29:53 +08:00
    解决了吗兄弟
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