Add Reddit login/logout

.env.sample

@@ -0,0 +1,2 @@
+REDDIT_CLIENT_ID=
+REDDIT_CLIENT_SECRET=

.gitignore

@@ -15,3 +15,6 @@
 /log/*
 !/log/.keep
 /tmp
+
+# mine
+.env

Gemfile

@@ -1,47 +1,28 @@
 source 'https://rubygems.org'
 
-
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.4'
-# Use sqlite3 as the database for Active Record
 gem 'sqlite3'
-# Use SCSS for stylesheets
 gem 'sass-rails', '~> 5.0'
-# Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
-# Use CoffeeScript for .coffee assets and views
 gem 'coffee-rails', '~> 4.1.0'
-# See https://github.com/rails/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
 
-# Use jquery as the JavaScript library
 gem 'jquery-rails'
-# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
-gem 'turbolinks'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.0'
-# bundle exec rake doc:rails generates the API under doc/api.
 gem 'sdoc', '~> 0.4.0', group: :doc
 
-# Use ActiveModel has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
+gem 'slim-rails'
 
-# Use Unicorn as the app server
-# gem 'unicorn'
-
-# Use Capistrano for deployment
-# gem 'capistrano-rails', group: :development
+gem 'omniauth-reddit', :git => 'git://github.com/jackdempsey/omniauth-reddit.git'
 
 group :development, :test do
-  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'dotenv-rails'
   gem 'byebug'
 end
 
 group :development do
-  # Access an IRB console on exception pages or by using <%= console %> in views
+  gem 'better_errors'
+  gem 'quiet_assets'
   gem 'web-console', '~> 2.0'
-
-  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
 end
 

Gemfile.lock

@@ -1,3 +1,10 @@
+GIT
+  remote: git://github.com/jackdempsey/omniauth-reddit.git
+  revision: 4e54423f2d8a000e010998b53fa653adb7137baa
+  specs:
+    omniauth-reddit (0.0.2)
+      omniauth-oauth2 (~> 1.1)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -37,10 +44,15 @@ GEM
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     arel (6.0.3)
+    better_errors (2.1.1)
+      coderay (>= 1.0.0)
+      erubis (>= 2.6.6)
+      rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     builder (3.2.2)
     byebug (6.0.2)
+    coderay (1.1.0)
     coffee-rails (4.1.0)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
@@ -49,10 +61,17 @@ GEM
       execjs
     coffee-script-source (1.9.1.1)
     debug_inspector (0.0.2)
+    dotenv (2.0.2)
+    dotenv-rails (2.0.2)
+      dotenv (= 2.0.2)
+      railties (~> 4.0)
     erubis (2.7.0)
     execjs (2.6.0)
+    faraday (0.9.1)
+      multipart-post (>= 1.2, < 3)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
+    hashie (3.4.2)
     i18n (0.7.0)
     jbuilder (2.3.1)
       activesupport (>= 3.0.0, < 5)
@@ -62,6 +81,7 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.3)
+    jwt (1.5.1)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
@@ -70,8 +90,24 @@ GEM
     mini_portile (0.6.2)
     minitest (5.8.1)
     multi_json (1.11.2)
+    multi_xml (0.5.5)
+    multipart-post (2.0.0)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
+    oauth2 (1.0.0)
+      faraday (>= 0.8, < 0.10)
+      jwt (~> 1.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (~> 1.2)
+    omniauth (1.2.2)
+      hashie (>= 1.2, < 4)
+      rack (~> 1.0)
+    omniauth-oauth2 (1.3.1)
+      oauth2 (~> 1.0)
+      omniauth (~> 1.2)
+    quiet_assets (1.1.0)
+      railties (>= 3.1, < 5.0)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -111,6 +147,15 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
+    slim (3.0.6)
+      temple (~> 0.7.3)
+      tilt (>= 1.3.3, < 2.1)
+    slim-rails (3.0.1)
+      actionmailer (>= 3.1, < 5.0)
+      actionpack (>= 3.1, < 5.0)
+      activesupport (>= 3.1, < 5.0)
+      railties (>= 3.1, < 5.0)
+      slim (~> 3.0)
     spring (1.4.0)
     sprockets (3.3.5)
       rack (> 1, < 3)
@@ -119,11 +164,10 @@ GEM
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
     sqlite3 (1.3.10)
+    temple (0.7.6)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.1)
-    turbolinks (2.5.3)
-      coffee-rails
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
@@ -139,16 +183,20 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  better_errors
   byebug
   coffee-rails (~> 4.1.0)
+  dotenv-rails
   jbuilder (~> 2.0)
   jquery-rails
+  omniauth-reddit!
+  quiet_assets
   rails (= 4.2.4)
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
+  slim-rails
   spring
   sqlite3
-  turbolinks
   uglifier (>= 1.3.0)
   web-console (~> 2.0)
 

app/assets/javascripts/application.js

@@ -12,5 +12,4 @@
 //
 //= require jquery
 //= require jquery_ujs
-//= require turbolinks
 //= require_tree .

app/assets/javascripts/sessions.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/welcome.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/sessions.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Sessions controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/welcome.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Welcome controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/application_controller.rb

@@ -1,5 +1,16 @@
 class ApplicationController < ActionController::Base
-  # Prevent CSRF attacks by raising an exception.
-  # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+
+  helper_method :current_user
+  helper_method :logged_in?
+
+  private
+
+  def current_user
+    @current_user ||= User.find(session[:user_id]) if session[:user_id]
+  end
+
+  def logged_in?
+    @logged_in ||= !!current_user
+  end
 end

app/controllers/sessions_controller.rb

@@ -0,0 +1,21 @@
+class SessionsController < ApplicationController
+  def create
+    user = User.create_with_omniauth(env['omniauth.auth'])
+    session[:user_id] = user.id
+
+    require 'pp'
+    pp env['omniauth.auth']
+
+    redirect_to root_path, notice: 'You are now logged in'
+  end
+
+  def destroy
+    session[:user_id] = nil
+
+    redirect_to root_path, notice: 'You have been logged out'
+  end
+
+  def failure
+    redirect_to root_path, notice: 'Failed to login'
+  end
+end

app/controllers/welcome_controller.rb

@@ -0,0 +1,4 @@
+class WelcomeController < ApplicationController
+ def index
+ end
+end

app/helpers/sessions_helper.rb

@@ -0,0 +1,2 @@
+module SessionsHelper
+end

app/helpers/welcome_helper.rb

@@ -0,0 +1,2 @@
+module WelcomeHelper
+end

app/models/user.rb

@@ -0,0 +1,10 @@
+class User < ActiveRecord::Base
+  def self.create_with_omniauth(auth)
+    where(provider: auth[:provider], uid: auth[:uid]).first_or_create do |user|
+      user.provider = auth[:provider]
+      user.uid      = auth[:uid]
+      user.nickname = auth[:info][:name]
+      user.email    = auth[:info][:email]
+    end
+  end
+end

app/views/layouts/application.html.erb

@@ -2,12 +2,18 @@
 <html>
 <head>
   <title>DbzdokkanRails</title>
-  <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true %>
-  <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
+  <%= stylesheet_link_tag    'application', media: 'all' %>
+  <%= javascript_include_tag 'application' %>
   <%= csrf_meta_tags %>
 </head>
 <body>
 
+  <% if logged_in? %>
+    <p><%= link_to 'Logout', logout_path, method: :delete %></p>
+  <% else %>
+    <p><a href="/auth/reddit">Login</a></p>
+  <% end %>
+
 <%= yield %>
 
 </body>

app/views/welcome/index.html.slim

@@ -0,0 +1,4 @@
+- if logged_in?
+  h1= "Welcome, #{current_user.nickname}"
+- else
+  h1 Welcome. Please login!

config/initializers/omniauth.rb

@@ -0,0 +1,6 @@
+Rails.application.config.middleware.use OmniAuth::Builder do
+  provider :reddit,
+            ENV['REDDIT_CLIENT_ID'],
+            ENV['REDDIT_CLIENT_SECRET'],
+            scope: 'identity'
+end

config/routes.rb

@@ -1,56 +1,9 @@
 Rails.application.routes.draw do
-  # The priority is based upon order of creation: first created -> highest priority.
-  # See how all your routes lay out with "rake routes".
+  get 'auth/:provider/callback', to: 'sessions#create'
+  get 'auth/failure', to: 'sessions#failure'
+  delete 'logout', to: 'sessions#destroy', as: 'logout'
 
-  # You can have the root of your site routed with "root"
-  # root 'welcome#index'
+  resources :welcome, only: [:index]
 
-  # Example of regular route:
-  #   get 'products/:id' => 'catalog#view'
-
-  # Example of named route that can be invoked with purchase_url(id: product.id)
-  #   get 'products/:id/purchase' => 'catalog#purchase', as: :purchase
-
-  # Example resource route (maps HTTP verbs to controller actions automatically):
-  #   resources :products
-
-  # Example resource route with options:
-  #   resources :products do
-  #     member do
-  #       get 'short'
-  #       post 'toggle'
-  #     end
-  #
-  #     collection do
-  #       get 'sold'
-  #     end
-  #   end
-
-  # Example resource route with sub-resources:
-  #   resources :products do
-  #     resources :comments, :sales
-  #     resource :seller
-  #   end
-
-  # Example resource route with more complex sub-resources:
-  #   resources :products do
-  #     resources :comments
-  #     resources :sales do
-  #       get 'recent', on: :collection
-  #     end
-  #   end
-
-  # Example resource route with concerns:
-  #   concern :toggleable do
-  #     post 'toggle'
-  #   end
-  #   resources :posts, concerns: :toggleable
-  #   resources :photos, concerns: :toggleable
-
-  # Example resource route within a namespace:
-  #   namespace :admin do
-  #     # Directs /admin/products/* to Admin::ProductsController
-  #     # (app/controllers/admin/products_controller.rb)
-  #     resources :products
-  #   end
+  root to: 'welcome#index'
 end

db/migrate/20150930004246_create_users.rb

@@ -0,0 +1,12 @@
+class CreateUsers < ActiveRecord::Migration
+  def change
+    create_table :users do |t|
+      t.string :provider
+      t.string :uid
+      t.string :nickname
+      t.string :email
+
+      t.timestamps null: false
+    end
+  end
+end

db/schema.rb

@@ -0,0 +1,25 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20150930004246) do
+
+  create_table "users", force: :cascade do |t|
+    t.string   "provider"
+    t.string   "uid"
+    t.string   "nickname"
+    t.string   "email"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+end