stevesohcot

#/config/initializers/omniauth.rb
Rails.application.config.middleware.use OmniAuth::Builder do
  provider :identity, fields: [:first_name, :last_name, :email], 
            on_failed_registration: lambda{|env| IdentitiesController.action(:new).call(env)}\
end

stevesohcot

class SessionsController < ApplicationController

  # to avoid a redirect loop, need to skip (exclude) it validating the autentication in this controller
  skip_before_action :require_authentication

  def create

    user = User.from_omniauth(auth, params)

    if logged_out?

stevesohcot

#Omniauth
match 'auth/:provider/callback',  to: 'sessions#create',  via: :all
match 'auth/failure',             to: 'sessions#failure', via: :all
match 'signup',                   to: 'identities#new',   via: :get
match 'login',                    to: 'sessions#new',     via: :get
match 'logout',                   to: 'sessions#destroy', via: [:get, :delete], as: 'logout'

stevesohcot

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

  before_action :require_authentication # will happen for ALL controllers/actions
 
  private

  def current_user

stevesohcot

# NOTE: this uses Bootstrap for styling
# and there's some extra javascript validation

<%= form_tag('/auth/identity/callback') do %>

  <header align="center" style="margin-bottom:15px;">
    <h2>Log In</h2>
  </header>

  <div style="width:80%; margin:auto;">

stevesohcot

class IdentitiesController < ApplicationController

 skip_before_action :require_authentication, only: [:new]

  def new

      # When the app first opens, they're brought to the sign-up page
      # If they have a cookie set, try to log in with it
      if logged_out?
        check_if_remembered

stevesohcot

<!-- 
  NOTE: this is using Bootstrap for styling, and has some additional javascript not in this file. 
    - Specifically, the "Confirm Password" is hidden, so it will automatically be updated to whatever is in the original
    - and the "Show Password" checkbox toggle
-->
<%= form_for(@identity, url:'/auth/identity/register') do |f| %>

  <% if @identity.errors.any? %>
    <div class="alert alert-danger">
      <h2><%= pluralize(@identity.errors.count, "error") %> prohibited this user from being saved:</h2>

stevesohcot

class User < ActiveRecord::Base

  validates_uniqueness_of :email

  def self.from_omniauth(auth,params)

    find_by(provider: auth.provider, uid: auth.uid) || create_from_omniauth(auth,params)
  end

   def self.create_from_omniauth(auth,params)

stevesohcot

class Identity < OmniAuth::Identity::Models::ActiveRecord

  before_save :convert_to_lowercase

  validates_presence_of :email, :password #, message: "can't be blank"
  validates_uniqueness_of :email

  private

    def convert_to_lowercase

stevesohcot

// Show Password with checkbox

	//$.toggleShowPassword({
	//    field: '#test1',
	//    control: '#test2'
	//});


(function ($) {
    $.toggleShowPassword = function (options) {