Github SSO added

Gemfile

@@ -119,6 +119,5 @@ gem "sprockets"
 gem 'omniauth'
 gem 'omniauth-amazon'
 gem 'omniauth-google-oauth2'
-# gem 'omniauth-github'
+gem 'omniauth-github'
-# gem 'omniauth-twitter'
 gem 'omniauth-openid'

Gemfile.lock

@@ -173,6 +173,9 @@ GEM
     omniauth-amazon (1.0.1)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.1)
+    omniauth-github (1.2.3)
+      omniauth (~> 1.5)
+      omniauth-oauth2 (>= 1.4.0, < 2.0)
     omniauth-google-oauth2 (0.4.1)
       jwt (~> 1.5.2)
       multi_json (~> 1.3)
@@ -330,6 +333,7 @@ DEPENDENCIES
   minitest-reporters
   omniauth
   omniauth-amazon
+  omniauth-github
   omniauth-google-oauth2
   omniauth-openid
   paperclip

app/controllers/users/omniauth_callbacks_controller.rb

@@ -19,7 +19,17 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
     login_via 'Amazon'
   end
 
+  def github
+    login_via 'Github'
+  end
+
+  def failure
+    redirect_to root_path
+  end
+
   def login_via(provider_name)
+    # TODO: log
+
     # You need to implement the method below in your model (e.g. app/models/user.rb)
     @user = User.from_omniauth(request.env["omniauth.auth"])
 
@@ -31,8 +41,4 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
     end
   end
 
-  def failure
-    redirect_to root_path
-  end
-
 end

app/models/user.rb

@@ -14,7 +14,8 @@ class User < ApplicationRecord
       :launchpad,
       :stackexchange,
       :google_oauth2,
-      :amazon
+      :amazon,
+      :github
     ]
 
 

app/views/devise/sessions/new.slim

@@ -41,6 +41,7 @@
 = link_to "Sign in with StackExchange", user_stackexchange_omniauth_authorize_path
 = link_to "Sign in with Google", user_google_oauth2_omniauth_authorize_path
 = link_to "Sign in with Amazon", user_amazon_omniauth_authorize_path
+= link_to "Sign in with Github", user_github_omniauth_authorize_path
 
 / div
 /   = link_to image_tag('/images/sso/google.png'), user_google_oauth2_omniauth_authorize_path

config/initializers/devise.rb

@@ -282,6 +282,10 @@ Devise.setup do |config|
   config.omniauth :open_id, name: :launchpad, identifier: 'https://login.ubuntu.com', :client_options => {:ssl => {:ca_path => '/etc/ssl/certs'}}
 
   config.omniauth :amazon, ENV['AMAZON_CLIENT_ID'], ENV['AMAZON_CLIENT_SECRET'], :client_options => {:ssl => {:ca_path => '/etc/ssl/certs'}}
+    {:ssl => {:ca_path => '/etc/ssl/certs'}}
 
-  #  client_options: {ssl: {ca_path: '/etc/ssl/certs'}}
+  config.omniauth :github, ENV['GITHUB_CLIENT_ID'], ENV['GITHUB_CLIENT_SECRET'],
+    client_options: {
+      ssl: { ca_path: '/etc/ssl/certs' }
+    }
 end