cxVjUAtb

1 Allow the metal piece to run in isolation
2require(File.dirname(__FILE__) + "/../../config/environment") unless defined?(Rails)
3require 'sinatra'
4
5class Auth < Sinatra::Application
6  #enable :sessions
7
8  configure do
9    FB = YAML.load_file(File.dirname(__FILE__) + "/../../config/facebooker.yml")
10  end
11
12  helpers do
13    # Load portal and setup facebook oauth
14    def facebook_client
15      portal = Portal.find(params[:portal_id])
16      if RAILS_ENV == "production" && @portal.facebook_api_key
17        facebook_connect = FB["production"]["alternative_keys"][portal.facebook_api_key]
18      elsif request.host == '127.0.0.1' #debugging keys with callback domain 127.0.0.1
19        facebook_connect = {"secret_key" => 'XXXXXXXX', "application_id" => 'XXXX' }
20        portal = Portal.find_by_default_start_portal(true)
21      else
22        facebook_connect = FB[RAILS_ENV]
23      end
24      facebook_connect["application_id"] = portal.facebook_api_key unless facebook_connect["application_id"]
25
26      callback_url = "#{request.scheme}://#{request.host}:#{request.port}/auth/facebook/callback?portal_id=#{portal.id}"
27      return FacebookOAuth::Client.new(
28        :application_id => facebook_connect["application_id"],
29        :application_secret => facebook_connect["secret_key"],
30        :callback => callback_url)
31    end
32
33  end
34
35  get '/auth/facebook' do
36    client = facebook_client
37    if params[:format] == "mobile"
38      redirect "#{client.authorize_url}&display=touch"
39    else
40      redirect client.authorize_url
41    end
42  end
43
44  get '/auth/facebook/callback' do
45    client = facebook_client
46    access_token = client.authorize(:code => params[:code]) # it's possible to load data from facebook by this access_token.token
47    info = client.me.info
48
49    current_user = User.find_by_fb_user_id(info["id"])
50    if current_user
51       session[:user_id]  = current_user.id
52    else
53      current_user = User.new(
54        :name => info["name"],
55        :login => info["name"].downcase.gsub(" ","_"),
56        :password => "", :email => "",
57        :fb_user_id => info["id"],
58        :portal_id => @portal.id,
59        :original_potal_id => @portal.id)
60      if current_user.save
61        session[:user_id] = current_user.id
62      end
63    end
64    redirect "/home"
65  end