gem:
gem 'omniauth'
gem 'omniauth-oauth2', '~> 1.3.1'
$bundle
gelen bilgilerin user modelinde karşılığı olmalı
$ rails g migration AddOmniauthToUsers uid:integer token:string
$ rake db:migrate
controllars/omniauth_callbacks_controller.rb dosyası oluşturup aşağıdaki şekilde güncelleyelim
class OmniauthCallbacksController < Devise::OmniauthCallbacksController
def doorkeeper
oauth_data = request.env["omniauth.auth"]
@user=User.find_by_uid(oauth_data.uid)
if @user!=nil
@user.uid=oauth_data.uid
@user.save
else
@user=User.create(
uid: oauth_data.uid,
email: oauth_data.info.email,
token: oauth_data.credentials.token
)
@user.save
end
sign_in_and_redirect @user , :event => :authentication
end
end
controllars/api_controller.rb
class ApiController < ApplicationController
respond_to :json
def explore
@json = doorkeeper_access_token.get("api/v1/#{params[:api]}").parsed
respond_with @json
end
end
user.rb
devise :database_authenticatable,
:recoverable, :rememberable, :omniauthable
root sayfası olarak home/index.html.erb olarrak ayarladığımızı düşünürsek bu sayfanın login ve log_out grişlerini düzenleyelım
<div class="row">
<p>
<h1> Uygulama A </h1>
</p>
</div>
<br/>
<div class="row">
<%if user_signed_in?%>
<%=current_user.email%>
<%= link_to "Sign out", destroy_user_session_path, method: :destroy%>
<%else%>
<%= link_to "Sign in Uzem", user_omniauth_authorize_path(:doorkeeper), :class => "btn primary"%>
<%end%>
</div>
config/application.rb
config.AppID = 'providerAppId'
config.AppSecret='providerSecret',
config.AppSite="provider web adress"
initializers/devise.rb
require File.expand_path('lib/omniauth/strategies/doorkeeper', Rails.root)
Devise.setup do |config|
config.mailer_sender = 'please-change-me-at-config-initializers- devise@example.com'
require 'devise/orm/active_record'
config.case_insensitive_keys = [:email]
config.strip_whitespace_keys = [:email]
config.skip_session_storage = [:http_auth]
config.stretches = Rails.env.test? ? 1 : 10
config.reconfirmable = true
config.expire_all_remember_me_on_sign_out = true
config.password_length = 8..72
config.reset_password_within = 6.hours
config.sign_out_via = :delete
config.omniauth :doorkeeper, Rails.application.config.AppID, Rails.application.config.AppSecret,
:client_options => {:site => Rails.application.config.AppSite}
end
=> sitedeki adres provider uygulamasının çalıştıgı port
controller/application_controller.rb
class ApplicationController < ActionController::Base
protect_from_forgery
def doorkeeper_oauth_client
@client ||= OAuth2::Client.new( Rails.application.config.AppID, Rails.application.config.AppSecret, :site => Rails.application.config.AppSite)
end
def doorkeeper_access_token
@token ||= OAuth2::AccessToken.new(doorkeeper_oauth_client, current_user.doorkeeper_access_token) if current_user
end
end
routes.rb
Rails.application.routes.draw do
get 'explore/:api', to: 'api#explore',:as => :explore_api
devise_for :users, :controllers => { :omniauth_callbacks => "omniauth_callbacks" }
devise_scope :user do
get '/users/sign_out' => 'devise/sessions#destroy'
end
root :to => 'home#index'
end
aşağıdaki dosyalar yoksa oluşturalım.
doorkeeper.rb
module OmniAuth
module Strategies
class Doorkeeper < OmniAuth::Strategies::OAuth2
option :name, :doorkeeper
option :client_options, {
:site => "http://localhost:4000",
:authorize_path => "/oauth/authorize"
}
uid do
raw_info["id"]
end
info do
{
:email => raw_info["email"]
}
end
def raw_info
@raw_info ||= access_token.get('/api/v1/me.json').parsed
end
end
end
end
Çalıştırıp Bakalım
client programını buradan indirebilirsiniz
