a14m

# lib/omniauth/facebook.rb

require 'httparty'

module Omniauth
  class Facebook
    include HTTParty

    # The base uri for facebook graph API
    base_uri 'https://graph.facebook.com/v2.3'

a14m

# app/controllers/api/v1/api_controller.rb
# Base API controller class
class Api::V1::ApiController < ApplicationController
  before_action :http_authorization_header?, :authenticate_request, :set_current_user

  protected

  # Bad Request if http authorization header missing
  def http_authorization_header?
    fail BadRequestError, 'errors.missing_auth_header' unless authorization_header

a14m

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