change from google_apps to google_oauth2

Gemfile

@@ -4,7 +4,7 @@ gem 'rails', '4.0.2'
 gem 'mysql2', '~> 0.3.13'
 gem 'devise', '~> 3.2.2'
 gem 'omniauth', '~> 1.1.4'
-gem 'omniauth-google-apps', '~> 0.1.0'
+gem 'omniauth-google-oauth2', '~> 0.2.2'
 gem 'cancan', '= 1.6.7'
 gem 'squeel', '~> 1.1.0'
 gem 'sentient_model', '~> 1.0.4'

Gemfile.lock

@@ -122,6 +122,8 @@ GEM
       railties (>= 3.0.0)
     faker (1.2.0)
       i18n (~> 0.5)
+    faraday (0.8.9)
+      multipart-post (~> 1.2.0)
     font-awesome-rails (4.0.3.0)
       railties (>= 3.2, < 5.0)
     fssm (0.2.10)
@@ -129,6 +131,7 @@ GEM
       tilt
     hashie (2.0.5)
     hike (1.2.3)
+    httpauth (0.2.0)
     i18n (0.6.9)
     jquery-rails (3.0.4)
       railties (>= 3.0, < 5.0)
@@ -136,6 +139,8 @@ GEM
     jquery-ui-rails (4.1.1)
       railties (>= 3.1.0)
     json (1.8.1)
+    jwt (0.1.10)
+      multi_json (>= 1.5)
     kaminari (0.15.0)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
@@ -155,6 +160,7 @@ GEM
     mini_portile (0.5.2)
     minitest (4.7.5)
     multi_json (1.8.2)
+    multipart-post (1.2.0)
     mysql2 (0.3.14)
     nested_form (0.3.2)
     nilify_blanks (1.0.3)
@@ -163,19 +169,23 @@ GEM
     nokogiri (1.6.1)
       mini_portile (~> 0.5.0)
     nprogress-rails (0.1.2.3)
+    oauth2 (0.8.1)
+      faraday (~> 0.8)
+      httpauth (~> 0.1)
+      jwt (~> 0.1.4)
+      multi_json (~> 1.0)
+      rack (~> 1.2)
     oily_png (1.1.0)
       chunky_png (~> 1.2.7)
     omniauth (1.1.4)
       hashie (>= 1.2, < 3)
       rack
-    omniauth-google-apps (0.1.0)
+    omniauth-google-oauth2 (0.2.2)
       omniauth (~> 1.0)
-      omniauth-openid (~> 1.0)
+      omniauth-oauth2
-      ruby-openid (~> 2.3.0)
+    omniauth-oauth2 (1.1.1)
-      ruby-openid-apps-discovery (~> 1.2.0)
+      oauth2 (~> 0.8.0)
-    omniauth-openid (1.0.1)
       omniauth (~> 1.0)
-      rack-openid (~> 1.3.1)
     orm_adapter (0.5.0)
     polyamorous (0.6.4)
       activerecord (>= 3.0)
@@ -183,9 +193,6 @@ GEM
     quiet_assets (1.0.2)
       railties (>= 3.1, < 5.0)
     rack (1.5.2)
-    rack-openid (1.3.1)
-      rack (>= 1.1.0)
-      ruby-openid (>= 2.1.8)
     rack-pjax (0.7.0)
       nokogiri (~> 1.5)
       rack (~> 1.3)
@@ -238,9 +245,6 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
-    ruby-openid (2.3.0)
-    ruby-openid-apps-discovery (1.2.0)
-      ruby-openid (>= 2.1.7)
     safe_yaml (0.9.7)
     sass (3.2.13)
     sass-rails (4.0.1)
@@ -331,7 +335,7 @@ DEPENDENCIES
   nprogress-rails (~> 0.1.2.2)
   oily_png (~> 1.1.0)
   omniauth (~> 1.1.4)
-  omniauth-google-apps (~> 0.1.0)
+  omniauth-google-oauth2 (~> 0.2.2)
   quiet_assets (~> 1.0.1)
   rails (= 4.0.2)
   rails-settings-cached (~> 0.3.1)

app/controllers/users/omniauth_callbacks_controller.rb

@@ -1,7 +1,7 @@
 class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
 
-  def google_apps
+  def google_oauth2
-    oauthorize 'google_apps'
+    oauthorize 'google_oauth2'
   end
 
   protected
@@ -11,7 +11,7 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
     @user = find_or_create_user(provider)
     return redirect_to(:back) unless @user && @user.active_for_authentication?
     flash[:notice] = I18n.t "devise.omniauth_callbacks.success", kind: provider.camelcase
-    session["devise.google_apps_data"] = env["omniauth.auth"]
+    session["devise.google_data"] = env["omniauth.auth"]
     @user.remember_me! if session.delete(:user_remember_me) == "1"
     sign_in_and_redirect @user, event: :authentication
   end

app/helpers/users/authentications_helper.rb

@@ -1,7 +1,7 @@
 module Users::AuthenticationsHelper
   def authentication_provider_column(record, column)
     case record.provider
-    when 'google_apps'
+    when 'google_oauth2'
       ret = <<-DOC
         <span class="btn btn-block btn-social btn-google-plus">
           <i class="fa fa-google-plus"></i> Google

app/models/user.rb

@@ -14,7 +14,7 @@ class User < ActiveRecord::Base
     :confirmable,
     :lockable,
     :omniauthable,
-    :omniauth_providers => [:google_apps]
+    :omniauth_providers => [:google_oauth2]
   
   validates :full_name, :presence => true
 

app/views/users/registrations/_new.html.erb

@@ -7,7 +7,7 @@
 %>
 
 <p>
-  <%= link_to user_omniauth_authorize_path(:google_apps),
+  <%= link_to user_omniauth_authorize_path(:google_oauth2),
     class: 'btn btn-block btn-social btn-google-plus',
     'data-no-turbolink' => true do %>
     <i class="fa fa-google-plus"></i> Sign up with Google

app/views/users/sessions/new.html.erb

@@ -4,7 +4,7 @@
   <div class="col-lg-offset-4 col-lg-4 well">
 
     <p>
-      <%= link_to user_omniauth_authorize_path(:google_apps),
+      <%= link_to user_omniauth_authorize_path(:google_oauth2),
         class: 'btn btn-block btn-social btn-google-plus',
         'data-no-turbolink' => true do %>
         <i class="fa fa-google-plus"></i> Sign in with Google

config/initializers/devise.rb

@@ -1,5 +1,3 @@
-require 'openid/store/filesystem'
-
 # Use this hook to configure devise mailer, warden hooks and so forth. The first
 # four configuration values can also be set straight in your models.
 Devise.setup do |config|
@@ -198,9 +196,7 @@ Devise.setup do |config|
   # config.omniauth :open_id, name: 'user',
   #   identifier: 'https://www.google.com/accounts/o8/site-xrds?hd=' + Settings.domain,
   #   store: OpenID::Store::Filesystem.new('/tmp')
-  config.omniauth :google_apps,
+  config.omniauth :google_oauth2, Settings.google_key, Settings.google_secret
-    store: OpenID::Store::Filesystem.new('/tmp'),
-    domain: 'gmail.com'
 
   # ==> Warden configuration
   # If you want to use other strategies, that are not supported by Devise, or

config/settings.sample.yml

@@ -33,3 +33,6 @@ resolv:
 honeypot: userid
 support_mail: "support@entrydns.net"
 news_link: "http://twitter.com/#!/entrydns"
+
+google_key: 105547277286.apps.googleusercontent.com
+google_secret: 7cIdW07UrWUmeb8QFYV4L63k