basic setup

Gemfile

@@ -21,6 +21,7 @@ gem 'will_paginate', '3.0.pre2'
 gem 'roxml', :git => 'git://github.com/Empact/roxml.git'
 gem 'addressable', :require => 'addressable/uri'
 gem 'json'
+gem 'mini_fb'
 
 #Standards
 gem 'pubsubhubbub'

Gemfile.lock

@@ -142,6 +142,9 @@ GEM
       mime-types
       treetop (>= 1.4.5)
     mime-types (1.16)
+    mini_fb (1.1.3)
+      hashie
+      rest-client
     mini_magick (2.1)
       subexec (~> 0.0.4)
     mocha (0.9.8)
@@ -252,6 +255,7 @@ DEPENDENCIES
   jnunemaker-validatable (= 1.8.4)!
   json
   magent!
+  mini_fb
   mini_magick
   mocha
   mongo_mapper (= 0.8.4)!

app/controllers/services_controller.rb

+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3.  See
+#   the COPYRIGHT file.
+
+
+class ServicesController < ApplicationController
+
+  def create
+    puts 'services/create'
+    p params
+
+    code = params['code'] # Facebooks verification string
+    if code
+      access_token_hash = MiniFB.oauth_access_token(FB_APP_ID, HOST + "services/create", FB_SECRET, code)
+      p access_token_hash
+      @access_token = access_token_hash["access_token"]
+
+      # TODO: This is where you'd want to store the token in your database
+      # but for now, we'll just keep it in the cookie so we don't need a database
+      cookies[:access_token] = @access_token
+      flash[:success] = "Authentication successful."
+    end
+    redirect_to edit_user_url current_user
+  end
+end

app/controllers/users_controller.rb

@@ -13,6 +13,9 @@ class UsersController < ApplicationController
     @person  = @user.person
     @profile = @user.profile
     @photos  = Photo.find_all_by_person_id(@person.id).paginate :page => params[:page], :order => 'created_at DESC'
+
+    @fb_access_url = MiniFB.oauth_url(FB_APP_ID, HOST + "services/create",
+                                      :scope=>MiniFB.scopes.join(","))
   end
 
   def update

app/views/users/edit.html.haml

@@ -53,6 +53,14 @@
       = p.label :last_name 
       = p.text_field :last_name, :value => @profile.last_name
 
+  %br
+  %br
+
+  %h3 Connect with Facebook
+
+  %p
+    = link_to "Login to Facebook", @fb_access_url
+
   #submit_block
     = link_to "Cancel", root_path
     or

config/environment.rb

@@ -8,7 +8,14 @@
 require File.expand_path('../application', __FILE__)
 Haml::Template.options[:format] = :html5
 Haml::Template.options[:escape_html] = true
+
+# Load facebook connection application credentials
+fb_config  = YAML::load(File.open(File.expand_path("./config/fb_config.yml")))
+FB_API_KEY = fb_config['fb_api_key']
+FB_SECRET  = fb_config['fb_secret']
+FB_APP_ID  = fb_config['fb_app_id']
+HOST       = fb_config['host']
+
 # Initialize the rails application
 Diaspora::Application.initialize!
 
-

config/fb_config.yml

+fb_api_key: {dcf4e90df086cf6d3e531b31e043ff32}
+fb_secret: {36917c2878d658b8c575952b6a78e3c3}
+fb_app_id: {120373411325347}
+host: http://localhost:3000/

config/routes.rb

@@ -5,32 +5,33 @@
 
 
 Diaspora::Application.routes.draw do
-  resources :people, :only => [:index, :show, :destroy]
-  resources :users, :except => [:create, :new, :show]
-  resources :status_messages, :only => [:create, :destroy, :show]
-  resources :comments, :except => [:index]
-  resources :requests, :except => [:edit, :update]
-  resources :photos, :except => [:index]
+  resources :people,          :only   => [:index, :show, :destroy]
+  resources :users,           :except => [:create, :new, :show]
+  resources :status_messages, :only   => [:create, :destroy, :show]
+  resources :comments,        :except => [:index]
+  resources :requests,        :except => [:edit, :update]
+  resources :photos,          :except => [:index]
   resources :albums
 
   match 'aspects/move_friends', :to => 'aspects#move_friends', :as => 'move_friends'
-  match 'aspects/move_friend', :to => 'aspects#move_friend', :as => 'move_friend'
-  match 'aspects/manage', :to => 'aspects#manage'
-  resources :aspects, :except => [:edit]
+  match 'aspects/move_friend',  :to => 'aspects#move_friend', :as => 'move_friend'
+  match 'aspects/manage',       :to => 'aspects#manage'
+  resources :aspects,           :except => [:edit]
 
+  match 'services/create',    :to   => "services#create"
 
-  match 'warzombie',          :to => "dev_utilities#warzombie"
-  match 'zombiefriends',      :to => "dev_utilities#zombiefriends"
-  match 'zombiefriendaccept', :to => "dev_utilities#zombiefriendaccept"
-  match 'set_backer_number', :to => "dev_utilities#set_backer_number"
-  match 'set_profile_photo', :to => "dev_utilities#set_profile_photo"
+  match 'warzombie',          :to   => "dev_utilities#warzombie"
+  match 'zombiefriends',      :to   => "dev_utilities#zombiefriends"
+  match 'zombiefriendaccept', :to   => "dev_utilities#zombiefriendaccept"
+  match 'set_backer_number',  :to   => "dev_utilities#set_backer_number"
+  match 'set_profile_photo',  :to   => "dev_utilities#set_profile_photo"
 
   #routes for devise, not really sure you will need to mess with this in the future, lets put default,
   #non mutable stuff in anohter file
   devise_for :users, :controllers => {:registrations => "registrations"}
   match 'login',  :to => 'devise/sessions#new',      :as => "new_user_session"
   match 'logout', :to => 'devise/sessions#destroy',  :as => "destroy_user_session"
-  match 'signup', :to => 'registrations#new', :as => "new_user_registration"
+  match 'signup', :to => 'registrations#new',        :as => "new_user_registration"
 
   match 'get_to_the_choppa', :to => redirect("/signup") 
   #public routes