[WIP] Github Sign-In

.travis.yml

@@ -3,3 +3,5 @@ rvm:
     - 2.1.1
 before_install:
     - cp config/secrets.yml.sample config/secrets.yml
+before_script:
+    - bin/rake db:migrate RAILS_ENV=test

app/assets/javascripts/sessions.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/javascripts/users.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/sessions.css.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/users.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the users 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

@@ -2,4 +2,13 @@ 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
+
+  private
+
+  # @return [User]
+  def current_user
+    @current_user ||= User.find(session[:user_id]) if session
+  end
 end

app/controllers/sessions_controller.rb

@@ -0,0 +1,15 @@
+class SessionsController < ApplicationController
+
+  def create
+    auth = request.env["omniauth.auth"]
+    user = User.find_by_provider_and_uid(auth["provider"], auth["uid"]) || User.create_with_omniauth(auth)
+    session[:user_id] = user.id
+    redirect_to root_url, :notice => "Signed in!"
+  end
+
+  def destroy
+    sessions[:user_id] = nil
+    redirect_to root_path, notice: 'Signed out!'
+  end
+
+end

app/controllers/users_controller.rb

@@ -0,0 +1,2 @@
+class UsersController < ApplicationController
+end

app/helpers/sessions_helper.rb

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

app/helpers/users_helper.rb

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

app/models/user.rb

@@ -0,0 +1,11 @@
+class User < ActiveRecord::Base
+
+  # @return [User]
+  def self.create_with_omniauth(auth)
+    create! do |user|
+      user.provider = auth["provider"]
+      user.uid = auth["uid"]
+      user.name = auth["info"]["name"]
+    end
+  end
+end

app/views/layouts/application.html.slim

@@ -27,6 +27,7 @@ html lang="en"
           a.brand href="/"= site_name
           .container.nav-collapse
             ul.nav
+              li= link_to "Sign in", "/auth/github"
               li= link_to "Project on GitHub", "http://github.com/android-frontier"
 
     .container style="margin-top: 64px"

config/initializers/omniauth_github.rb

@@ -4,5 +4,11 @@
   )
   config = Rails.application.secrets
 
-  provider :github, config['github_key'], config['github_secret'], scope: scope
+  provider :github, config['github_key'], config['github_secret'], scope: scope,
+    client_options: {
+      site: config['github_site'],
+      authorize_url: config['github_authorize_url'],
+      token_url: config['github_token_url'],
+    }
+
 end

config/routes.rb

@@ -20,4 +20,9 @@
           }
     end
   end
+
+
+  # sessions
+  get "/auth/:provider/callback" => "sessions#create"
+  get "/signout" => "sessions#destroy", :as => :signout
 end

config/secrets.yml.sample

@@ -9,6 +9,9 @@ development:
   artifact_root_path:  <%= ENV["ARTIFACT_ROOT_PATH"] %>
   github_key: <%= ENV["GITHUB_KEY"] %>
   github_secret: <%= ENV["GITHUB_SECRET"] %>
+  github_site: 'https://api.github.com/'
+  github_authorize_url: 'https://github.com/login/oauth/authorize'
+  github_token_url: 'https://github.com/login/oauth/access_token'
   site: *site
 
 test:

db/migrate/20140808095155_create_users.rb

@@ -0,0 +1,11 @@
+class CreateUsers < ActiveRecord::Migration
+  def change
+    create_table :users do |t|
+      t.string :provider
+      t.string :uid
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,6 +11,14 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 0) do
+ActiveRecord::Schema.define(version: 20140808095155) do
+
+  create_table "users", force: true do |t|
+    t.string   "provider"
+    t.string   "uid"
+    t.string   "name"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
 
 end

test/controllers/sessions_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class SessionsControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/controllers/users_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class UsersControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/users.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  provider: MyString
+  uid: MyString
+  name: MyString
+
+two:
+  provider: MyString
+  uid: MyString
+  name: MyString

test/helpers/sessions_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class SessionsHelperTest < ActionView::TestCase
+end

test/helpers/users_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class UsersHelperTest < ActionView::TestCase
+end

test/models/user_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class UserTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end