微信公众平台开放消息接口 Rack Middleware

验证微信请求 with 'weixin/middleware'
解析推送消息 with 'weixin/model'
生成回复消息 with 'weixin/model'

Installation

$ gem install rack-weixin

Usage

A sinatra demo

# -*- encoding : utf-8 -*-
require 'sinatra'
require 'rack-weixin'

use Weixin::Middleware, 'your api token', '/your_app_root' 

configure do
    set :wx_id, 'your_weixin_account'
end

helpers do
  def msg_router(msg)
    case msg.MsgType
    when 'text'
      # text message handler
    when 'image'
      # image message handler
    when 'location'
      # location message handler
    when 'link'
      # link message handler
    when 'event'
      # event messge handler
    when 'voice'
      # voice message handler
    when 'video'
      # video message handler
    else
      Weixin.text_msg(msg.ToUserName, msg.FromUserName, '未知消息类型')
    end
  end
end

get '/your_app_root' do
    params[:echostr]
end

post '/your_app_root' do
    content_type :xml, 'charset' => 'utf-8'

    message = request.env[Weixin::Middleware::WEIXIN_MSG]
    logger.info "原始数据: #{request.env[Weixin::Middleware::WEIXIN_MSG_RAW]}"

    # handle the message according to your business logic
    msg_router(message) unless message.nil?
end

Padrino下使用

在Gemfile里加入:

gem 'rack-weixin'

在config/apps.rb关闭以下两个：

set :protection, false
set :protect_from_csrf, false

在app.rb里加入：

use Weixin::Middleware, 'your api token', '/your_app_root' 

configure do
      set :wx_id, 'your_weixin_account'
end

TODO

Copyright

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.