美团WebView代理设置

美团WebView代理设置

之前使用ProxyDroid设置代理，会被检测到，然后被风控，无法正常领券。

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org.chromium.meituan.net.ProxyChangeListener$ProxyReceiver
org.chromium.net.ProxyChangeListener$ProxyReceiver

经测试，领券页面是WebView，只需要在打开页面前设置https代理服务器，再通知WebView的代理代理变化监听器(org.chromium.net.ProxyChangeListener$ProxyReceiver)即可。

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/product/app/WebViewGoogle64/WebViewGoogle64.apk

https://chromium.googlesource.com/chromium/src/net/+/master/android/java/src/org/chromium/net/ProxyChangeListener.java#182

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Java.perform(function () {
    mylog("start...")
    var proxyHost = "192.168.31.111";
    var proxyPort = 8888;

    var KNBWebCompatDelegateImpl = Java.use("com.sankuai.meituan.android.knb.KNBWebCompatDelegateImpl");
    KNBWebCompatDelegateImpl.loadUrl.overload('java.lang.String', 'java.util.Map', 'boolean').implementation = function (arg_0, arg_1, arg_2) {
        if (flag_proxy && arg_0 != null && arg_0.indexOf('cube.meituan.com') > -1) {

            try {
                var System = Java.use('java.lang.System');
                System.setProperty('https.proxyHost', proxyHost);
                System.setProperty('https.proxyPort', proxyPort.toString());
                System.setProperty('nonProxyHosts', "test.com");
                
                mylog('set proxy success!')

                send_proxy_change_notify()

                Java.scheduleOnMainThread(function () {
                    var Toast = Java.use("android.widget.Toast");
                    var context = Java.use("android.app.ActivityThread").currentApplication().getApplicationContext()
                    Toast.makeText(context, Java.use("java.lang.String").$new("设置代理成功"), 0).show();
                });
                
                flag_proxy = false;
            } catch (e) {
                mylog('set proxy failed!')
                console.log(e)
            }

        }
        this.loadUrl(arg_0, arg_1, arg_2);
    }


});

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function send_proxy_change_notify() {
    var registeredReceivers = []
    Java.choose('android.content.BroadcastReceiver', {
        onMatch: function (instance) {
            var className = instance.getClass().getName();

            // 过滤可能相关的接收器
            if (className.indexOf('org.chromium.net.ProxyChangeListener') !== -1) {

                console.log('[找到] ' + className);

                registeredReceivers.push({
                    receiver: instance,
                    className: className
                });
            }
        },
        onComplete: function () {
            console.log('\n[搜索完成] 找到 ' + registeredReceivers.length + ' 个相关接收器\n');
            if (registeredReceivers.length > 0) {
                console.log('[接收器列表]:');
                var context = Java.use("android.app.ActivityThread").currentApplication().getApplicationContext()
                var Intent = Java.use('android.content.Intent');
                var PROXY_CHANGE_ACTION = 'android.intent.action.PROXY_CHANGE';
                var intent = Intent.$new(PROXY_CHANGE_ACTION);
                for (var i = 0; i < registeredReceivers.length; i++) {
                    console.log('  [' + (i + 1) + '] ' + registeredReceivers[i].className);
                    registeredReceivers[i].receiver.onReceive(context, intent)

                }
                console.log('');
            }
        }
    });
}

参考链接

https://github.com/ybx945ybx/Android-webviewproxy/blob/master/WebViewProxy/app/src/main/java/tom/webviewproxy/ProxyUtils.java#L279