api-platform / api-platform/core

[Security] Document is persisted before voters result on securityPostDenormalize

Ouverte
#8,429 0 commentaires 0 réactions 0 personnes assignées Voir sur GitHub
Langage dominant
PHP
Étoiles
2.6k
Forks
980
Merge moyen
2 j 4 h
PR mergées (30 j)
49

Description

**API Platform version(s) affected**: 4.3.5

**Description**
When a resource is behind a voter on Patch operation and custom logic is called with a Voter using `securityPostDenormalize`, the incoming document is still persisted and therefore is written in the database if a flush comes after.

AgentRole.php
```php
#[ApiResource(operations: [
new Patch(
securityPostDenormalize: "is_granted('ROLE_UPDATE', object)",
extraProperties: ['throw_on_access_denied' => true],
),
])]
```

AgentRoleVoter.php
```php
protected function supports(string $attribute, mixed $subject): bool
{
$supportAttributes = $attribute == 'ROLE_UPDATE';
$supportSubject = $subject instanceof AgentRole;

return $supportAttributes && $supportSubject;
}

protected function voteOnAttribute(string $attribute, mixed $subject, TokenInterface $token): bool
{
// some false logic
}
```

AgentRoleTest.php
```php
use ResetDatabase;

public function testChangeAgentRoleToDev()
{
$client = static::createClientWithCredentials();
$dm = $this->getContainer()->get(DocumentManager::class);

$agentRoles = AgentRoleFactory::createSequence([
['agentId' => '1', 'roles' => ['ROLE_USER']],
['agentId' => '2', 'roles' => ['ROLE_USER']]
]);

$client->request('PATCH', '/agent_roles/1', [
'headers' => ['Content-Type' => 'application/merge-patch+json'],
'json' => [
'roles' => ['ROLE_USER', 'ROLE_DEV']
]
]);

$this->assertResponseStatusCodeSame(403); // OK

// I would need to use $dm->clear() to flush previous operation without persisting
// $dm->clear();

$currentUserRole = $dm->getRepository(AgentRole::class)->findOneBy([
'agentId' => 'user' // current logged user
]);
$currentUserRole->setRoles(['ROLE_ADMIN']);
$dm->persist($currentUserRole);
$dm->flush(); // <-------- this persist also the request operation which wasn't persisted on request execution
}
```

Before flush:
Image

After:
Image

Guide de contribution

Ouvrir le guide de contribution

Piste de recherche

Start with the securityPostDenormalize processing and the AgentRoleTest.php reproduction, then trace how the DocumentManager handles the denied PATCH object. Run the shown test scenario and verify that a later flush does not persist changes from the failed request while still persisting the explicitly changed current-user role.

Rédigé par le modèle d'indexation à partir du texte de l'issue.

Évaluation

Stack technique
php
Domaine
authorization, databases
Type d'issue
Bug
Difficulté
4/5
Temps estimé
3-5 jours
Activité
Calme
Clarté
Plutôt claire
Accessibilité débutants
52/100

Recevez les nouvelles issues par e-mail

Un résumé court des issues GitHub adaptées aux débutants.