Sinatra Wechat extension
This extension is used to support Tencent Wechat rapid development.
Installation
$ gem install sinatra-wechat
Usage
Below code implement a simple wechat robot, reply text 你好 when message sent by end user contains number %r{\d+}.
use
:validate_msg => falseto disable wechat message validation, otherwise need to append signature to the URL. The default value of:validate_msgistrue
# app.rb
require 'sinatra'
require 'sinatra/wechat'
wechat('/', :wechat_token => 'test-token', :validate_msg => false) {
text(:content => %r{\d+}) {
content_type 'application/xml'
erb :hello, :locals => request[:wechat_values]
}
}
__END__
@@ hello
<xml>
<ToUserName><%= from_user_name %></ToUserName>
<FromUserName><%= to_user_name %></FromUserName>
<CreateTime><%= Time.now.to_i %></CreateTime>
<MsgType>text</MsgType>
<Content><![CDATA[你好]]></Content>
</xml>start web server:
$ ruby app.rbvalidate it via cURL:
$ curl -X POST --data '<xml>
<ToUserName>tousername</ToUserName>
<FromUserName>fromusername</FromUserName>
<CreateTime>1348831860</CreateTime>
<MsgType>text</MsgType>
<Content>1345 match number</Content>
<MsgId>1234567890123456</MsgId>
</xml>' http://localhost:4567The response is like:
<xml>
<ToUserName>fromusername</ToUserName>
<FromUserName>tousername</FromUserName>
<CreateTime>1405790652</CreateTime>
<MsgType>text</MsgType>
<Content><![CDATA[你好]]></Content>
</xml>