omniauth-open-wechat-oauth2

Using OAuth2 to authenticate wechat user in web application. Base on https://github.com/skinnyworm/omniauth-wechat-oauth2

Open Wechat Document: https://open.weixin.qq.com/cgi-bin/frame?t=resource/res_main_tmpl&verify=1&lang=zh_CN

Installation

Add this line to your application's Gemfile:

gem 'omniauth-open-wechat-oauth2'

And then execute:

$ bundle

Or install it yourself as:

$ gem install omniauth-open-wechat-oauth2

Usage

Add provider to config/initializers/omniauth.rb

Rails.application.config.middleware.use OmniAuth::Builder do
  provider :open_wechat, 'open_wechat_app_id', 'open_wechat_app_secret'
end

Access the OmniAuth Open Wechat OAuth2 URL: /auth/open_wechat

Auth Hash

A example of request.env["omniauth.auth"] :

{
    :provider => "open_wechat",
    :uid => "unionid",
    :info => {
          openid:     "openid",
          nickname:   "Nickname",
          sex:        1,
          province:   "Changning",
          city:       "Shanghai",
          country:    "China",
          headimgurl: "http://image_url"
        },
    :credentials => {
            :token => "token",
            :refresh_token => "another_token",
            :expires_at => 7200,
            :expires => true
        },
    :extra => {
            :raw_info => {
                      openid:     "openid"
                      nickname:   "Nickname",
                      sex:        1,
                      province:   "Changning",
                      city:       "Shanghai",
                      country:    "China",
                      headimgurl: "http://image_url",
                      unionid:    "xxxxxxxxx"
                    }
        }
}

Contributing

1. Fork it ( https://github.com/[my-github-username]/omniauth-open-wechat-oauth2/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request