Merge pull request #201 from goteo/feat/oauth-password-grant-handling

feat: add LeagueOAuth2UserResolveListener

src/EventListener/LeagueOAuth2UserResolveListener.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\EventListener;
+
+use App\Repository\User\UserRepository;
+use League\Bundle\OAuth2ServerBundle\Event\UserResolveEvent;
+use League\Bundle\OAuth2ServerBundle\OAuth2Events;
+use Symfony\Component\EventDispatcher\Attribute\AsEventListener;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+
+final class LeagueOAuth2UserResolveListener
+{
+    public function __construct(
+        private UserRepository $userRepository,
+        private UserPasswordHasherInterface $userPasswordHasher,
+    ) {}
+
+    #[AsEventListener(event: OAuth2Events::USER_RESOLVE)]
+    public function onUserResolve(UserResolveEvent $event): void
+    {
+        $user = $this->userRepository->findOneByIdentifier($event->getUsername());
+
+        if (!$user) {
+            return;
+        }
+
+        if (!$this->userPasswordHasher->isPasswordValid($user, $event->getPassword())) {
+            return;
+        }
+
+        $event->setUser($user);
+    }
+}