oa-webmoney

Usage with Devise

Original help page[https://github.com/plataformatec/devise/wiki/OmniAuth:-Overview]

Gemfile

gem 'oa-webmoney'

You should add wmid column:

rails g migration add_wmid_to_user

and add code below to created migration:

def self.up
  add_column :users, :wmid, :string, :limit => 12

  add_index :users, :wmid, :unique => true
end

def self.down
  remove_column :users, :wmid
end

devise.rb

config.omniauth :webmoney,
  :credentials => {
    :site_holder_wmid => 'your_site_wmid',
    :app_rids => {
      'localhost'   => 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx',
      'example.com' => 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx' }},
    :trusted_addr => %w(127.0.0.1 172.16.0.0/16)
  :env => Rails.env,
  :wm_instance => Rails.webmoney #optional, if you have already used webmoney gem instance in your app

user.rb

devise :omniauthable

def self.find_for_webmoney_oauth(access_token, signed_in_resource=nil)
  data = access_token['extra']
  if user = User.find_by_wmid(data['WmLogin_WMID'])
    user
  else # Create an user with a stub password.
    User.create!(:email => "#{data['WmLogin_WMID']}@wmkeeper.com", :password => Devise.friendly_token[0,20])
  end
end

add link to authorize:

<%= link_to "Sign in with Webmoney", user_omniauth_authorize_path(:webmoney) %>

routes.rb

devise_for :users, :controllers => { :omniauth_callbacks => "users/omniauth_callbacks" }

app/controllers/users/omniauth_callbacks_controller.rb

class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
  def webmoney
    # You need to implement the method below in your model
    @user = User.find_for_webmoney_oauth(env["omniauth.auth"], current_user)

    if @user.persisted?
      flash[:notice] = I18n.t "devise.omniauth_callbacks.success", :kind => "Webmoney"
      sign_in_and_redirect @user, :event => :authentication
    else
      session["devise.webmoney_data"] = env["omniauth.auth"]
      redirect_to new_user_registration_url
    end
  end
end

== Contributing to oa-webmoney

Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet
Check out the issue tracker to make sure someone already hasn't requested it and/or contributed it
Fork the project
Start a feature/bugfix branch
Commit and push until you are happy with your contribution
Make sure to add tests for it. This is important so I don't break it in a future version unintentionally.
Please try not to mess with the Rakefile, version, or history. If you want to have your own version, or is otherwise necessary, that is fine, but please isolate to its own commit so I can cherry-pick around it.

oa-webmoney

Development

Runtime

oa-webmoney

Usage with Devise