Transitions to using google_oauth for omniauth

.gitignore

@@ -82,3 +82,6 @@ pickle-email-*.html
 
 # tilde files are usually backup files from a text editor
 *~
+
+# Ignore application configuration
+/config/application.yml

Gemfile

@@ -1,14 +1,15 @@
 source 'https://rubygems.org'
 ruby '2.3.1'
 gem 'rails', '~> 5.0.0', '>= 5.0.0.1'
-gem 'sqlite3'
+gem 'pg'
 gem 'puma', '~> 3.0'
 gem 'sass-rails', '~> 5.0'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.2'
 gem 'jquery-rails'
 gem 'turbolinks', '~> 5'
 gem 'jbuilder', '~> 2.5'
+gem 'figaro'
 group :development, :test do
   gem 'byebug', platform: :mri
 end
@@ -22,7 +23,7 @@ gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem 'bootstrap-sass'
 gem 'high_voltage'
 gem 'omniauth'
-gem 'omniauth-twitter'
+gem 'omniauth-google-oauth2'
 group :development do
   gem 'better_errors'
   gem 'rails_layout'

Gemfile.lock

@@ -81,7 +81,11 @@ GEM
       railties (>= 3.0.0)
     faker (1.6.6)
       i18n (~> 0.5)
+    faraday (0.10.1)
+      multipart-post (>= 1.2, < 3)
     ffi (1.9.14)
+    figaro (1.1.1)
+      thor (~> 0.14)
     globalid (0.3.7)
       activesupport (>= 4.1.0)
     hashie (3.4.6)
@@ -94,7 +98,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (1.8.3)
+    jwt (1.5.6)
     launchy (2.4.3)
       addressable (~> 2.3)
     listen (3.0.8)
@@ -111,19 +115,29 @@ GEM
     mini_portile2 (2.1.0)
     minitest (5.9.1)
     multi_json (1.12.1)
+    multi_xml (0.6.0)
+    multipart-post (2.0.0)
     nio4r (1.2.1)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
-    oauth (0.5.1)
+    oauth2 (1.3.0)
+      faraday (>= 0.8, < 0.11)
+      jwt (~> 1.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (>= 1.2, < 3)
     omniauth (1.3.1)
       hashie (>= 1.2, < 4)
       rack (>= 1.0, < 3)
-    omniauth-oauth (1.1.0)
-      oauth
-      omniauth (~> 1.0)
-    omniauth-twitter (1.2.1)
-      json (~> 1.3)
-      omniauth-oauth (~> 1.1)
+    omniauth-google-oauth2 (0.4.1)
+      jwt (~> 1.5.2)
+      multi_json (~> 1.3)
+      omniauth (>= 1.1.1)
+      omniauth-oauth2 (>= 1.3.1)
+    omniauth-oauth2 (1.4.0)
+      oauth2 (~> 1.0)
+      omniauth (~> 1.2)
+    pg (0.18.4)
     puma (3.6.0)
     rack (2.0.1)
     rack-test (0.6.3)
@@ -199,7 +213,6 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.12)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.5)
@@ -234,13 +247,15 @@ DEPENDENCIES
   database_cleaner
   factory_girl_rails
   faker
+  figaro
   high_voltage
   jbuilder (~> 2.5)
   jquery-rails
   launchy
   listen (~> 3.0.5)
   omniauth
-  omniauth-twitter
+  omniauth-google-oauth2
+  pg
   puma (~> 3.0)
   rails (~> 5.0.0, >= 5.0.0.1)
   rails_layout
@@ -250,7 +265,6 @@ DEPENDENCIES
   spring
   spring-commands-rspec
   spring-watcher-listen (~> 2.0.0)
-  sqlite3
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)
@@ -260,4 +274,4 @@ RUBY VERSION
    ruby 2.3.1p112
 
 BUNDLED WITH
-   1.13.2
+   1.13.6

app/controllers/sessions_controller.rb

@@ -1,7 +1,7 @@
 class SessionsController < ApplicationController
 
   def new
-    redirect_to '/auth/twitter'
+    redirect_to '/auth/google_oauth2'
   end
 
   def create

config/application.yml.example

@@ -0,0 +1,13 @@
+# Add configuration values here, as shown below.
+#
+# pusher_app_id: "2954"
+# pusher_key: 7381a978f7dd7f9a1117
+# pusher_secret: abdc3b896a0ffb85d373
+# stripe_api_key: sk_test_2J0l093xOyW72XUYJHE4Dv2r
+# stripe_publishable_key: pk_test_ro9jV5SNwGb1yYlQfzG17LHK
+#
+# production:
+#   stripe_api_key: sk_live_EeHnL644i6zo4Iyq4v1KdV9H
+#   stripe_publishable_key: pk_live_9lcthxpSIHbGwmdO941O1XVU
+OMNIAUTH_PROVIDER_KEY: 479865327991-biejutibb4dg5179pmief0q1t6v5sj1n.apps.googleusercontent.com
+OMNIAUTH_PROVIDER_SECRET: 6kTEdPgcigwrP4Ljs8E6QfjV

config/initializers/omniauth.rb

@@ -1,3 +1,3 @@
 Rails.application.config.middleware.use OmniAuth::Builder do
-  provider :twitter, Rails.application.secrets.omniauth_provider_key, Rails.application.secrets.omniauth_provider_secret
+  provider :google_oauth2, Rails.application.secrets.omniauth_provider_key, Rails.application.secrets.omniauth_provider_secret
 end