fix bridge to webdriver json escape error: use base64 to encode, and...

fix bridge to webdriver json escape error: use base64 to encode, and encodeURIComponent to support UTF8

README.md

@@ -112,6 +112,14 @@ I'll try my best to keep the api as sample as it can be.
 
 ## Events
 
+Wechaty support the following 5 events:
+
+1. scan
+2. login
+3. logout
+4. message
+5. error
+
 ### 1. Event: `scan`
 
 A `scan` event will be emitted when the bot need to show you a QrCode for scaning.
@@ -151,6 +159,9 @@ bot.on('message', message => {
 ```
 The `message` here is a [Message](#class-message).
 
+### 5. Event: `error`
+To be support.
+
 ## Class Wechaty
 Main bot class.
 
@@ -344,6 +355,9 @@ Github Issue - https://github.com/zixia/wechaty/issues
 ### Javascript
 1. [Weixinbot](https://github.com/feit/Weixinbot) Nodejs 封装网页版微信的接口，可编程控制微信消息
 
+### Perl
+1. [MojoWeixin](https://github.com/sjdy521/Mojo-Weixin] 使用Perl语言编写的微信客户端框架，基于Mojolicious，要求Perl版本5.10+，可通过插件提供基于HTTP协议的api接口供其他语言或系统调用
+
 ### Python
 1. [WeixinBot](https://github.com/Urinx/WeixinBot) *Very well documented* 网页版微信API，包含终端版微信及微信机器人
 1. [wxBot](https://github.com/liuwons/wxBot): Wechat Bot API

src/puppet-web-bridge.js

@@ -106,8 +106,15 @@ class Bridge {
    * Proxy Call to Wechaty in Bridge
    */
   proxyWechaty(wechatyFunc, ...args) {
-    const argsBase64Json  = new Buffer(JSON.stringify(args)).toString('base64')
-    const wechatyScript   = `return (Wechaty && Wechaty.${wechatyFunc}.apply(undefined, JSON.parse(atob('${argsBase64Json}'))))`
+    const argsEncoded = new Buffer(
+      encodeURIComponent(
+        JSON.stringify(args)
+      )
+    ).toString('base64')
+    // see: http://blog.sqrtthree.com/2015/08/29/utf8-to-b64/
+    const argsDecoded = `JSON.parse(decodeURIComponent(atob('${argsEncoded}')))`
+
+    const wechatyScript   = `return (Wechaty && Wechaty.${wechatyFunc}.apply(undefined, ${argsDecoded}))`
     log.silly('Bridge', 'proxyWechaty: ' + wechatyScript)
     return this.execute(wechatyScript)
   }