Amazon SSO added

Gemfile

@@ -117,7 +117,7 @@ gem "sprockets"
 
 # Authentication against Google, Facebook and others
 gem 'omniauth'
-# gem 'omniauth-amazon'
+gem 'omniauth-amazon'
 gem 'omniauth-google-oauth2'
 # gem 'omniauth-github'
 # gem 'omniauth-twitter'

Gemfile.lock

@@ -170,6 +170,9 @@ GEM
     omniauth (1.6.1)
       hashie (>= 3.4.6, < 3.6.0)
       rack (>= 1.6.2, < 3)
+    omniauth-amazon (1.0.1)
+      omniauth (~> 1.0)
+      omniauth-oauth2 (~> 1.1)
     omniauth-google-oauth2 (0.4.1)
       jwt (~> 1.5.2)
       multi_json (~> 1.3)
@@ -326,6 +329,7 @@ DEPENDENCIES
   minitest-rails
   minitest-reporters
   omniauth
+  omniauth-amazon
   omniauth-google-oauth2
   omniauth-openid
   paperclip

README.developer.md

@@ -9,7 +9,11 @@ Documentation on omniauth:
 https://github.com/omniauth/omniauth/wiki/List-of-Strategies
 https://github.com/plataformatec/devise/wiki/OmniAuth:-Overview
 
-## Google+
+List of strategies:
+
+https://github.com/omniauth/omniauth/wiki/List-of-Strategies
+
+## Google
 
 The client ID for the debshots and the private key must be set as environment
 variables before running the application:
@@ -19,6 +23,13 @@ variables before running the application:
 
 ## Amazon
 
+The client ID for the debshots and the secret must be set as environment
+variables before running the application:
+
+* AMAZON_CLIENT_ID=…
+* AMAZON_CLIENT_SECRET=…
+
+
 Client ID:
 
     amzn1.application-oa2-client.78d832919fc24456b0636762cf18efd9

app/controllers/users/omniauth_callbacks_controller.rb

@@ -15,6 +15,10 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
     login_via 'Google'
   end
 
+  def amazon
+    login_via 'Amazon'
+  end
+
   def login_via(provider_name)
     # You need to implement the method below in your model (e.g. app/models/user.rb)
     @user = User.from_omniauth(request.env["omniauth.auth"])

app/models/user.rb

@@ -13,7 +13,8 @@ class User < ApplicationRecord
     :omniauthable, :omniauth_providers => [
       :launchpad,
       :stackexchange,
-      :google_oauth2
+      :google_oauth2,
+      :amazon
     ]
 
 

app/views/devise/sessions/new.slim

@@ -40,6 +40,7 @@
 = link_to "Sign in with Launchpad", user_launchpad_omniauth_authorize_path
 = 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
 
 / div
 /   = link_to image_tag('/images/sso/google.png'), user_google_oauth2_omniauth_authorize_path

config/initializers/devise.rb

@@ -281,6 +281,7 @@ Devise.setup do |config|
   config.omniauth :open_id, name: :stackexchange, identifier: 'https://openid.stackexchange.com', :client_options => {:ssl => {:ca_path => '/etc/ssl/certs'}}
   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'}}
 
   #  client_options: {ssl: {ca_path: '/etc/ssl/certs'}}
 end