Sinatra + Omniauth

config.ru

require './site.rb'
run Site

console

#!/usr/bin/env ruby
require 'bundler'
require 'logger'
Bundler.require

Dir['*.rb', 'models/*.rb'].each { |file| require File.join Dir.pwd, file }

version = ">= 0"
gem 'pry', version
load Gem.bin_path('pry', 'pry', version)

controllers-sessions.rb

# coding: utf-8
class Site < Sinatra::Base
  get '/sessions/new' do
    slim :'sessions/new'
  end

  get '/auth/:provider/callback' do
    identity = Identity.authenticate({:email => params[:auth_key]}, params[:password])
    return redirect 'sessions/new' unless identity
    session[:user_id] = identity.id
    flash[:info] = "Добро пожаловать!"
    redirect '/company'
  end

  get '/sessions/logout' do
    session[:user_id] = nil
    redirect '/'
  end
end

controllerscompany.rb

# coding: utf-8
class Site < Sinatra::Base
  get '/company/register' do
    slim :'company/register'
  end

  post '/company/register' do
    company = Company.new name: params[:company]
    identity = Identity.create email: params[:auth_key], password: params[:password], password_confirmation: params[:password], :role => 'customer'
    Employee.create name: params[:name], company: company, identity: identity

    session[:user_id] = identity.id
    flash[:info] = "Добро пожаловать!"
    redirect '/company'
  end

...

end

Gemfile

source 'https://rubygems.org'

gem 'thin'

gem 'eventmachine', '1.0.0.rc.4'
gem 'sinatra'
gem 'sinatra-contrib', :require => 'sinatra/contrib'
gem 'sinatra-flash', :require => 'sinatra/flash'

gem 'rack-protection'

gem 'slim'

gem 'pg'
gem 'datamapper'
%w(core postgres-adapter validations timestamps migrations constraints aggregates types pager is-tree).each do |g|
  gem 'dm-' + g
end
gem 'bcrypt-ruby', :require => "bcrypt"

group :development do
  gem 'pry'
  gem 'dm-sqlite-adapter'
end

gem 'omniauth-identity', :git => 'git://github.com/intridea/omniauth-identity.git'

site.rb

# coding: utf-8
require 'bundler'
require 'logger'
Bundler.require

require 'sinatra/contrib'
require 'sinatra/streaming'
require 'sinatra/reloader'
require 'sinatra/namespace'
require 'sinatra/content_for'
require 'sinatra/reloader' if development?

Dir['*.rb', 'models/*.rb', 'controllers/*.rb'].each { |file| require File.join Dir.pwd, file }

class Site < Sinatra::Base
  register Sinatra::Contrib
  register Sinatra::Namespace

  enable :sessions
  register Sinatra::Flash

  helpers Sinatra::ContentFor
  helpers Sinatra::Streaming

  use Rack::Session::Cookie, :secret => 'fssdfsdfsfohwoiwehfowoefgqfh.zxcn.nwne;knnqonda.sdnca.nwnn'
  use Rack::Protection

  enable :logging
  use Rack::CommonLogger #, Logger.new(STDOUT)

  set :root, File.dirname(__FILE__)

  use OmniAuth::Builder do
    provider :identity, :fields => [:email]
  end

  error OmniAuth::Error do
    403
  end

  [403, 404, 405, 500].each do |code|
    error code do
      slim "errors/#{code}.slim"
    end
  end

  DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite://#{Dir.pwd}/development.db")
  DataMapper.finalize

  configure :development do
    register Sinatra::Reloader
    also_reload './*.rb'
    also_reload './models/*.rb'
    also_reload './controllers/*.rb'
  end

  not_found do
    'Не найдено.'
  end

  error do
    'Произошло нечто ужасное: ' + env['sinatra.error'].name
  end

  def current_user
    @current_user ||= Identity.get(session[:user_id]) if session[:user_id]
  end
end

views-sessions-nav.slim

div#navbar.navbar.navbar-fixed-top
  div.navbar-inner
    div.container
      button.btn.btn-navbar type="button" data-toggle="collapse" data-target=".nav-collapse"
        span.icon-bar
        span.icon-bar
        span.icon-bar
      
      div.nav-collapse.collapse

        ul.nav.pull-right
          - if current_user
            li
              a href="/sessions/logout"
                | Выйти
          - unless current_user
            a.btn.btn-primary href="/company/register"
              | Зарегистрироваться
            li
              a href="/sessions/new"
                | Войти
          - if false
            li
              a href="#"
                | Выйти

views-sessions-new.slim

- content_for :nav do
  == slim :'sessions/nav'
p
  a href='/company/register'
    | Ещё не зарегистрированы?

form.form-horizontal action="/auth/identity/callback"
  fieldset
    div.control-group
      label.control-label for='auth_key'
        | Электронная почта
      div.controls
        input name='auth_key' type='text'
    div.control-group
      label.control-label for='password'
        | Пароль
      div.controls
        input name='password' type='password'

  div.form-actions
    input type='submit' value='Войти' class='btn btn-primary'

viewscompanyregister.slim

- content_for :nav do
  == slim :'sessions/nav'
p
  a href='/sessions/new'
    | Уже зарегистрированы?

form.form-horizontal method='post' action='/company/register'
  fieldset
    div.control-group
      label.control-label for='auth_key'
        | Электронная почта
      div.controls
        input name='auth_key' type='text'
    div.control-group
      label.control-label for='password'
        | Пароль
      div.controls
        input name='password' type='password'

  fieldset
    div.control-group
      label.control-label for='company'
        | Название компании
      div.controls
        input name='company' type='text'
        p.help-block
          /| Supporting help text

    div.control-group
      label.control-label for='name'
        | Фамилия Имя Отчество
      div.controls
        input name='name' type='text'
        p.help-block
          /| Supporting help text

  div.form-actions
    input type='submit' value='Зарегистрироваться' class='btn btn-primary'

This one sucks deeply because of omniauth/omniauth-identity#39