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OAuth with Koala
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GET http://localhost:3000/fb/fb_code | |
RESPONSE | |
{"redirect_url":"https://www.facebook.com/dialog/oauth?client_id=893637180663238\u0026redirect_uri=http%3A%2F%2Flocalhost%3A3000%2Ffb%2Fcallback"} | |
---- | |
redirect to https://www.facebook.com/dialog/oauth?client_id=893637180663238\u0026redirect_uri=http%3A%2F%2Flocalhost%3A3000%2Ffb%2Fcallback | |
redirect to callback_url | |
GET http://localhost:3000/fb/callback?code=FB_AUTH_CODE | |
RESPONSE | |
{"access_token":"FB_ACCESS_TOKEN"} | |
---- | |
GET http://localhost:3000/fb/fb_get_info?access_token=FB_ACCESS_TOKEN | |
RESPONSE | |
{"user_data":{"id":"4492344324865","email":"my_fake_email@gmail.com","first_name":"Roman","gender":"male","last_name":"Sotnikov","link":"https://www.facebook.com/app_scoped_user_id/4492344324865/","locale":"en_US","name":"Roman Sotnikov","timezone":6,"updated_time":"2015-05-18T05:19:54+0000","verified":true}} | |
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class FbController < ApplicationController | |
before_action :init_client, only: [:fb_code, :callback] | |
def fb_code | |
url = @koala.url_for_oauth_code | |
render json: { redirect_url: url} | |
end | |
def fb_get_info | |
data = Koala::Facebook::API.new(params[:access_token]).get_object("me") | |
render json: { user_data: data } | |
rescue Koala::Facebook::AuthenticationError => e | |
render json: { status: :error, message: e.message } | |
end | |
def callback | |
access_token = @koala.get_access_token(params[:code]) | |
render json: { access_token: access_token } | |
end | |
def init_client | |
@koala ||= Koala::Facebook::OAuth.new(APP_KEY, | |
APP_SECRET, | |
"http://localhost:3000/fb/callback") | |
end | |
end |
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APP_KEY = 123456789 | |
APP_SECRET = "FooBarBaz" |
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AwesomeApp::Application.routes.draw do | |
get "fb/callback" | |
get "fb/fb_get_info" | |
get "fb/fb_code" | |
root 'index#index' | |
end |
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Please note that just an exampe and it completely untested.