Switch to new authentication system

config/packages/security.yaml

@@ -22,8 +22,7 @@ security:
         main:
             lazy: true
             provider: app_user_provider
-            guard:
-                authenticators:
+            custom_authenticators:
                 - App\Security\AppAuthenticator
             logout:
                 path: app_logout

src/Entity/User.php

@@ -7,6 +7,7 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
+use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
 use Symfony\Component\Security\Core\User\UserInterface;
 
 /**
@@ -14,7 +15,7 @@ use Symfony\Component\Security\Core\User\UserInterface;
  * @ORM\Table(name="`user`")
  * @UniqueEntity(fields={"email"}, message="There is already an account with this email")
  */
-class User implements UserInterface
+class User implements UserInterface, PasswordAuthenticatedUserInterface
 {
     /**
      * @ORM\Id
@@ -92,6 +93,14 @@ class User implements UserInterface
      *
      * @see UserInterface
      */
+    public function getUserIdentifier(): string
+    {
+        return (string) $this->email;
+    }
+
+    /**
+     * @deprecated since Symfony 5.3, use getUserIdentifier instead
+     */
     public function getUsername(): string
     {
         return (string) $this->username;
@@ -117,11 +126,11 @@ class User implements UserInterface
     }
 
     /**
-     * @see UserInterface
+     * @see PasswordAuthenticatedUserInterface
      */
     public function getPassword(): string
     {
-        return (string) $this->password;
+        return $this->password;
     }
 
     public function setPassword(string $password): self

src/Security/AppAuthenticator.php

@@ -2,104 +2,58 @@
 
 namespace App\Security;
 
-use App\Entity\User;
-use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
-use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
-use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
-use Symfony\Component\Security\Core\Exception\InvalidCsrfTokenException;
 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\Authenticator\AbstractLoginFormAuthenticator;
+use Symfony\Component\Security\Http\Authenticator\Passport\Badge\CsrfTokenBadge;
+use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
+use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
+use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
+use Symfony\Component\Security\Http\Authenticator\Passport\PassportInterface;
 use Symfony\Component\Security\Http\Util\TargetPathTrait;
 
-class AppAuthenticator extends AbstractFormLoginAuthenticator implements PasswordAuthenticatedInterface
+class AppAuthenticator extends AbstractLoginFormAuthenticator
 {
     use TargetPathTrait;
 
     public const LOGIN_ROUTE = 'app_login';
 
-    private $entityManager;
-    private $urlGenerator;
-    private $csrfTokenManager;
-    private $passwordHasher;
+    private UrlGeneratorInterface $urlGenerator;
 
-    public function __construct(EntityManagerInterface $entityManager, UrlGeneratorInterface $urlGenerator, CsrfTokenManagerInterface $csrfTokenManager, UserPasswordHasherInterface $passwordHasher)
+    public function __construct(UrlGeneratorInterface $urlGenerator)
     {
-        $this->entityManager = $entityManager;
         $this->urlGenerator = $urlGenerator;
-        $this->csrfTokenManager = $csrfTokenManager;
-        $this->passwordHasher = $passwordHasher;
     }
 
-    public function supports(Request $request)
+    public function authenticate(Request $request): PassportInterface
     {
-        return self::LOGIN_ROUTE === $request->attributes->get('_route')
-            && $request->isMethod('POST');
-    }
+        $email = $request->request->get('email', '');
 
-    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']
+        $request->getSession()->set(Security::LAST_USERNAME, $email);
+
+        return new Passport(
+            new UserBadge($email),
+            new PasswordCredentials($request->request->get('password', '')),
+            [
+                new CsrfTokenBadge('authenticate', $request->get('_csrf_token')),
+            ]
         );
-
-        return $credentials;
     }
 
-    public function getUser($credentials, UserProviderInterface $userProvider)
+    public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
     {
-        $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) {
-            // fail authentication with a custom error
-            throw new CustomUserMessageAuthenticationException('Email could not be found.');
-        }
-
-        return $user;
-    }
-
-    public function checkCredentials($credentials, UserInterface $user)
-    {
-        return $this->passwordHasher->isPasswordValid($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, string $providerKey)
-    {
-        if ($targetPath = $this->getTargetPath($request->getSession(), $providerKey)) {
+        if ($targetPath = $this->getTargetPath($request->getSession(), $firewallName)) {
             return new RedirectResponse($targetPath);
         }
 
         return new RedirectResponse($this->urlGenerator->generate('user_page'));
     }
 
-    protected function getLoginUrl()
+    protected function getLoginUrl(Request $request): string
     {
         return $this->urlGenerator->generate(self::LOGIN_ROUTE);
     }