security and fixtures

config/packages/security.yaml

 security:
+    encoders:
+        App\Entity\User:
+            algorithm: auto
+
     # https://symfony.com/doc/current/security.html#where-do-users-come-from-user-providers
     providers:
-        users_in_memory: { memory: null }
+        # used to reload user from session & other features (e.g. switch_user)
+        app_user_provider:
+            entity:
+                class: App\Entity\User
+                property: email
     firewalls:
         dev:
             pattern: ^/(_(profiler|wdt)|css|images|js)/
             security: false
         main:
             anonymous: lazy
-            provider: users_in_memory
+            provider: app_user_provider
+            guard:
+                authenticators:
+                    - App\Security\AppLoginFormAuthenticator
+            logout:
+                path: app_logout
+                # where to redirect after logout
+                # target: app_any_route
 
             # activate different ways to authenticate
             # https://symfony.com/doc/current/security.html#firewalls-authentication
@@ -21,3 +36,5 @@ security:
     access_control:
         # - { path: ^/admin, roles: ROLE_ADMIN }
         # - { path: ^/profile, roles: ROLE_USER }
+         - { path: ^/room/*, roles: ROLE_USER }
+

migrations/Version20211026121232.php

+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20211026121232 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE SEQUENCE "user_id_seq" INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE "user" (id INT NOT NULL, email VARCHAR(180) NOT NULL, roles JSON NOT NULL, password VARCHAR(255) NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_8D93D649E7927C74 ON "user" (email)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP SEQUENCE "user_id_seq" CASCADE');
+        $this->addSql('DROP TABLE "user"');
+    }
+}

src/Controller/CategoryController.php

@@ -23,6 +23,8 @@ final class CategoryController extends AbstractController
      */
     public function index(CategoryRepository $categoryRepository): Response
     {
+        $this->denyAccessUnlessGranted('ROLE_USER');
+
         return $this->render('category/index.html.twig', [
             'categories' => $categoryRepository->findAll(),
         ]);

src/Controller/ReservationController.php

@@ -9,6 +9,7 @@ use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\IsGranted;
 
 /**
  * @Route("/reservation")
@@ -17,6 +18,7 @@ class ReservationController extends AbstractController
 {
     /**
      * @Route("/", name="reservation_index", methods={"GET"})
+     * @IsGranted("ROLE_USER")
      */
     public function index(ReservationRepository $reservationRepository): Response
     {

src/Controller/SecurityController.php

+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
+
+class SecurityController extends AbstractController
+{
+    /**
+     * @Route("/login", name="app_login")
+     */
+    public function login(AuthenticationUtils $authenticationUtils): Response
+    {
+        // if ($this->getUser()) {
+        //     return $this->redirectToRoute('target_path');
+        // }
+
+        // get the login error if there is one
+        $error = $authenticationUtils->getLastAuthenticationError();
+        // last username entered by the user
+        $lastUsername = $authenticationUtils->getLastUsername();
+
+        return $this->render('security/login.html.twig', ['last_username' => $lastUsername, 'error' => $error]);
+    }
+
+    /**
+     * @Route("/logout", name="app_logout")
+     */
+    public function logout(): void
+    {
+        throw new \LogicException('This method can be blank - it will be intercepted by the logout key on your firewall.');
+    }
+}

src/DataFixtures/AppFixtures.php

+<?php
+
+namespace App\DataFixtures;
+
+use App\Entity\Room;
+use App\Entity\User;
+use Doctrine\Bundle\FixturesBundle\Fixture;
+use Doctrine\Persistence\ObjectManager;
+use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
+
+class AppFixtures extends Fixture
+{
+    private UserPasswordEncoderInterface $encoder;
+
+    public function __construct(UserPasswordEncoderInterface $encoder)
+    {
+        $this->encoder = $encoder;
+    }
+
+    public function load(ObjectManager $manager): void
+    {
+        $user = new User();
+
+        $user->setEmail('email@example.com');
+
+        $user->setPassword(
+            $this->encoder->encodePassword($user, 'test')
+        );
+
+        $manager->persist($user);
+        $manager->flush();
+    }
+}

src/Entity/User.php

+<?php
+
+namespace App\Entity;
+
+use App\Repository\UserRepository;
+use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+/**
+ * @ORM\Entity(repositoryClass=UserRepository::class)
+ * @ORM\Table(name="`user`")
+ */
+class User implements UserInterface
+{
+    /**
+     * @ORM\Id
+     * @ORM\GeneratedValue
+     * @ORM\Column(type="integer")
+     */
+    private $id;
+
+    /**
+     * @ORM\Column(type="string", length=180, unique=true)
+     */
+    private $email;
+
+    /**
+     * @ORM\Column(type="json")
+     */
+    private $roles = [];
+
+    /**
+     * @var string The hashed password
+     * @ORM\Column(type="string")
+     */
+    private $password;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getEmail(): ?string
+    {
+        return $this->email;
+    }
+
+    public function setEmail(string $email): self
+    {
+        $this->email = $email;
+
+        return $this;
+    }
+
+    /**
+     * A visual identifier that represents this user.
+     *
+     * @see UserInterface
+     */
+    public function getUsername(): string
+    {
+        return (string) $this->email;
+    }
+
+    /**
+     * @see UserInterface
+     */
+    public function getRoles(): array
+    {
+        $roles = $this->roles;
+        // guarantee every user at least has ROLE_USER
+        $roles[] = 'ROLE_USER';
+
+        return array_unique($roles);
+    }
+
+    public function setRoles(array $roles): self
+    {
+        $this->roles = $roles;
+
+        return $this;
+    }
+
+    /**
+     * @see UserInterface
+     */
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    public function setPassword(string $password): self
+    {
+        $this->password = $password;
+
+        return $this;
+    }
+
+    /**
+     * Returning a salt is only needed, if you are not using a modern
+     * hashing algorithm (e.g. bcrypt or sodium) in your security.yaml.
+     *
+     * @see UserInterface
+     */
+    public function getSalt(): ?string
+    {
+        return null;
+    }
+
+    /**
+     * @see UserInterface
+     */
+    public function eraseCredentials()
+    {
+        // If you store any temporary, sensitive data on the user, clear it here
+        // $this->plainPassword = null;
+    }
+}

src/Repository/UserRepository.php

+<?php
+
+namespace App\Repository;
+
+use App\Entity\User;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
+use Symfony\Component\Security\Core\User\PasswordUpgraderInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+/**
+ * @method User|null find($id, $lockMode = null, $lockVersion = null)
+ * @method User|null findOneBy(array $criteria, array $orderBy = null)
+ * @method User[]    findAll()
+ * @method User[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
+ */
+class UserRepository extends ServiceEntityRepository implements PasswordUpgraderInterface
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, User::class);
+    }
+
+    /**
+     * Used to upgrade (rehash) the user's password automatically over time.
+     */
+    public function upgradePassword(UserInterface $user, string $newHashedPassword): void
+    {
+        if (!$user instanceof User) {
+            throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', \get_class($user)));
+        }
+
+        $user->setPassword($newHashedPassword);
+        $this->_em->persist($user);
+        $this->_em->flush();
+    }
+
+    // /**
+    //  * @return User[] Returns an array of User objects
+    //  */
+    /*
+    public function findByExampleField($value)
+    {
+        return $this->createQueryBuilder('u')
+            ->andWhere('u.exampleField = :val')
+            ->setParameter('val', $value)
+            ->orderBy('u.id', 'ASC')
+            ->setMaxResults(10)
+            ->getQuery()
+            ->getResult()
+        ;
+    }
+    */
+
+    /*
+    public function findOneBySomeField($value): ?User
+    {
+        return $this->createQueryBuilder('u')
+            ->andWhere('u.exampleField = :val')
+            ->setParameter('val', $value)
+            ->getQuery()
+            ->getOneOrNullResult()
+        ;
+    }
+    */
+}

src/Security/AppLoginFormAuthenticator.php

+<?php
+
+namespace App\Security;
+
+use App\Entity\User;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
+use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
+use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
+use Symfony\Component\Security\Core\Security;
+use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
+use Symfony\Component\Security\Csrf\CsrfToken;
+use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
+use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
+use Symfony\Component\Security\Guard\PasswordAuthenticatedInterface;
+use Symfony\Component\Security\Http\Util\TargetPathTrait;
+
+class AppLoginFormAuthenticator extends AbstractFormLoginAuthenticator implements PasswordAuthenticatedInterface
+{
+    use TargetPathTrait;
+
+    public const LOGIN_ROUTE = 'app_login';
+
+    private $entityManager;
+    private $urlGenerator;
+    private $csrfTokenManager;
+    private $passwordEncoder;
+
+    public function __construct(EntityManagerInterface $entityManager, UrlGeneratorInterface $urlGenerator, CsrfTokenManagerInterface $csrfTokenManager, UserPasswordEncoderInterface $passwordEncoder)
+    {
+        $this->entityManager = $entityManager;
+        $this->urlGenerator = $urlGenerator;
+        $this->csrfTokenManager = $csrfTokenManager;
+        $this->passwordEncoder = $passwordEncoder;
+    }
+
+    public function supports(Request $request)
+    {
+        return self::LOGIN_ROUTE === $request->attributes->get('_route')
+            && $request->isMethod('POST');
+    }
+
+    public function getCredentials(Request $request)
+    {
+        $credentials = [
+            'email' => $request->request->get('email'),
+            'password' => $request->request->get('password'),
+            'csrf_token' => $request->request->get('_csrf_token'),
+        ];
+        $request->getSession()->set(
+            Security::LAST_USERNAME,
+            $credentials['email']
+        );
+
+        return $credentials;
+    }
+
+    public function getUser($credentials, UserProviderInterface $userProvider)
+    {
+        $token = new CsrfToken('authenticate', $credentials['csrf_token']);
+        if (!$this->csrfTokenManager->isTokenValid($token)) {
+            throw new InvalidCsrfTokenException();
+        }
+
+        $user = $this->entityManager->getRepository(User::class)->findOneBy(['email' => $credentials['email']]);
+
+        if (!$user) {
+            throw new UsernameNotFoundException('Email could not be found.');
+        }
+
+        return $user;
+    }
+
+    public function checkCredentials($credentials, UserInterface $user)
+    {
+        return $this->passwordEncoder->isPasswordValid($user, $credentials['password']);
+    }
+
+    /**
+     * Used to upgrade (rehash) the user's password automatically over time.
+     */
+    public function getPassword($credentials): ?string
+    {
+        return $credentials['password'];
+    }
+
+    public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
+    {
+        if ($targetPath = $this->getTargetPath($request->getSession(), $providerKey)) {
+            return new RedirectResponse($targetPath);
+        }
+
+        return new RedirectResponse($this->urlGenerator->generate('room_index'));
+    }
+
+    protected function getLoginUrl()
+    {
+        return $this->urlGenerator->generate(self::LOGIN_ROUTE);
+    }
+}

templates/category/index.html.twig

@@ -3,7 +3,7 @@
 {% block title %}Category index{% endblock %}
 
 {% block body %}
-    <h1>Room index</h1>
+    <h1>Category</h1>
 
     <table class="table">
         <thead>

templates/security/login.html.twig

+{% extends 'base.html.twig' %}
+
+{% block title %}Log in!{% endblock %}
+
+{% block body %}
+<form method="post">
+    {% if error %}
+        <div class="alert alert-danger">{{ error.messageKey|trans(error.messageData, 'security') }}</div>
+    {% endif %}
+
+    {% if app.user %}
+        <div class="mb-3">
+            You are logged in as {{ app.user.username }}, <a href="{{ path('app_logout') }}">Logout</a>
+        </div>
+    {% endif %}
+
+    <h1 class="h3 mb-3 font-weight-normal">Please sign in</h1>
+    <label for="inputEmail">Email</label>
+    <input type="email" value="{{ last_username }}" name="email" id="inputEmail" class="form-control" autocomplete="email" required autofocus>
+    <label for="inputPassword">Password</label>
+    <input type="password" name="password" id="inputPassword" class="form-control" autocomplete="current-password" required>
+
+    <input type="hidden" name="_csrf_token"
+           value="{{ csrf_token('authenticate') }}"
+    >
+
+    {#
+        Uncomment this section and add a remember_me option below your firewall to activate remember me functionality.
+        See https://symfony.com/doc/current/security/remember_me.html
+
+        <div class="checkbox mb-3">
+            <label>
+                <input type="checkbox" name="_remember_me"> Remember me
+            </label>
+        </div>
+    #}
+
+    <button class="btn btn-lg btn-primary" type="submit">
+        Sign in
+    </button>
+</form>
+{% endblock %}