refactor: provider authentication flow

src/Config/ConnectorProvider.php

@@ -3,7 +3,7 @@
 namespace App\Config;
 
 use App\Service\Connector\GandiProvider;
-use App\Service\Connector\NamecheapConnector;
+use App\Service\Connector\NamecheapProvider;
 use App\Service\Connector\OvhProvider;
 
 enum ConnectorProvider: string
@@ -17,7 +17,7 @@ enum ConnectorProvider: string
         return match ($this) {
             ConnectorProvider::OVH => OvhProvider::class,
             ConnectorProvider::GANDI => GandiProvider::class,
-            ConnectorProvider::NAMECHEAP => NamecheapConnector::class,
+            ConnectorProvider::NAMECHEAP => NamecheapProvider::class,
         };
     }
 }

src/Controller/ConnectorController.php

@@ -9,6 +9,8 @@ use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\EntityManagerInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\Routing\Attribute\Route;
@@ -20,7 +22,9 @@ class ConnectorController extends AbstractController
     public function __construct(
         private readonly SerializerInterface $serializer,
         private readonly EntityManagerInterface $em,
-        private readonly LoggerInterface $logger
+        private readonly LoggerInterface $logger,
+        #[Autowire(service: 'service_container')]
+        private ContainerInterface $locator
     ) {
     }
 
@@ -71,10 +75,9 @@ class ConnectorController extends AbstractController
             throw new BadRequestHttpException('Provider not found');
         }
 
-        /** @var AbstractProvider $connectorProviderClass */
-        $connectorProviderClass = $provider->getConnectorProvider();
-
-        $authData = $connectorProviderClass::verifyAuthData($connector->getAuthData(), $client);
+        /** @var AbstractProvider $providerClient */
+        $providerClient = $this->locator->get($provider->getConnectorProvider());
+        $authData = $providerClient->verifyAuthData($connector->getAuthData());
         $connector->setAuthData($authData);
 
         $this->logger->info('User {username} authentication data with the {provider} provider has been validated.', [

src/Controller/WatchListController.php

@@ -41,7 +41,6 @@ use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Serializer\SerializerInterface;
-use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 class WatchListController extends AbstractController
 {
@@ -50,7 +49,6 @@ class WatchListController extends AbstractController
         private readonly EntityManagerInterface $em,
         private readonly WatchListRepository $watchListRepository,
         private readonly LoggerInterface $logger,
-        private readonly HttpClientInterface $httpClient,
         private readonly ChatNotificationService $chatNotificationService,
         #[Autowire(service: 'service_container')]
         private ContainerInterface $locator
@@ -184,7 +182,6 @@ class WatchListController extends AbstractController
         /** @var AbstractProvider $connectorProvider */
         $connectorProvider = $this->locator->get($connectorProviderClass);
 
-        $connectorProvider::verifyAuthData($connector->getAuthData(), $this->httpClient); // We want to check if the tokens are OK
         $connectorProvider->authenticate($connector->getAuthData());
         $supported = $connectorProvider->isSupported(...$watchList->getDomains()->toArray());
 

src/Service/Connector/AbstractProvider.php

@@ -5,8 +5,14 @@ namespace App\Service\Connector;
 use App\Entity\Domain;
 use Psr\Cache\CacheItemInterface;
 use Psr\Cache\CacheItemPoolInterface;
-use Symfony\Contracts\HttpClient\HttpClientInterface;
 
+/**
+ * The typical flow of a provider will go as follows:
+ *
+ * MyProvider $provider; // gotten from DI
+ * $provider->authenticate($authData);
+ * $provider->orderDomain($domain, $dryRun);
+ */
 abstract class AbstractProvider
 {
     protected array $authData;
@@ -16,7 +22,17 @@ abstract class AbstractProvider
     ) {
     }
 
-    abstract public static function verifyAuthData(array $authData, HttpClientInterface $client): array;
+    /**
+     * @param array $authData raw authentication data as supplied by the user
+     *
+     * @return array a cleaned up version of the authentication data
+     */
+    abstract public function verifyAuthData(array $authData): array;
+
+    /**
+     * @throws \Exception when the registrar denies the authentication
+     */
+    abstract public function assertAuthentication(): void; // TODO use dedicated exception type
 
     abstract public function orderDomain(Domain $domain, bool $dryRun): void;
 
@@ -53,9 +69,13 @@ abstract class AbstractProvider
         return true;
     }
 
+    /**
+     * @throws \Exception
+     */
     public function authenticate(array $authData): void
     {
-        $this->authData = $authData;
+        $this->authData = $this->verifyAuthData($authData);
+        $this->assertAuthentication();
     }
 
     abstract protected function getCachedTldList(): CacheItemInterface;

src/Service/Connector/GandiProvider.php

@@ -43,17 +43,15 @@ class GandiProvider extends AbstractProvider
             throw new \InvalidArgumentException('Domain name cannot be null');
         }
 
-        $authData = self::verifyAuthData($this->authData, $this->client);
-
         $user = $this->client->request('GET', '/v5/organization/user-info', (new HttpOptions())
-            ->setAuthBearer($authData['token'])
+            ->setAuthBearer($this->authData['token'])
             ->setHeader('Accept', 'application/json')
             ->setBaseUri(self::BASE_URL)
             ->toArray()
         )->toArray();
 
         $httpOptions = (new HttpOptions())
-            ->setAuthBearer($authData['token'])
+            ->setAuthBearer($this->authData['token'])
             ->setHeader('Accept', 'application/json')
             ->setBaseUri(self::BASE_URL)
             ->setHeader('Dry-Run', $dryRun ? '1' : '0')
@@ -74,9 +72,9 @@ class GandiProvider extends AbstractProvider
                 'tld_period' => 'golive',
             ]);
 
-        if (array_key_exists('sharingId', $authData)) {
+        if (array_key_exists('sharingId', $this->authData)) {
             $httpOptions->setQuery([
-                'sharing_id' => $authData['sharingId'],
+                'sharing_id' => $this->authData['sharingId'],
             ]);
         }
 
@@ -91,7 +89,7 @@ class GandiProvider extends AbstractProvider
     /**
      * @throws TransportExceptionInterface
      */
-    public static function verifyAuthData(array $authData, HttpClientInterface $client): array
+    public function verifyAuthData(array $authData): array
     {
         $token = $authData['token'];
 
@@ -111,17 +109,6 @@ class GandiProvider extends AbstractProvider
             throw new HttpException(451, 'The user has not given explicit consent');
         }
 
-        $response = $client->request('GET', '/v5/organization/user-info', (new HttpOptions())
-            ->setAuthBearer($token)
-            ->setHeader('Accept', 'application/json')
-            ->setBaseUri(self::BASE_URL)
-            ->toArray()
-        );
-
-        if (Response::HTTP_OK !== $response->getStatusCode()) {
-            throw new BadRequestHttpException('The status of these credentials is not valid');
-        }
-
         $authDataReturned = [
             'token' => $token,
             'acceptConditions' => $acceptConditions,
@@ -136,6 +123,20 @@ class GandiProvider extends AbstractProvider
         return $authDataReturned;
     }
 
+    public function assertAuthentication(): void
+    {
+        $response = $this->client->request('GET', '/v5/organization/user-info', (new HttpOptions())
+            ->setAuthBearer($this->authData['token'])
+            ->setHeader('Accept', 'application/json')
+            ->setBaseUri(self::BASE_URL)
+            ->toArray()
+        );
+
+        if (Response::HTTP_OK !== $response->getStatusCode()) {
+            throw new BadRequestHttpException('The status of these credentials is not valid');
+        }
+    }
+
     /**
      * @throws TransportExceptionInterface
      * @throws ServerExceptionInterface
@@ -145,10 +146,8 @@ class GandiProvider extends AbstractProvider
      */
     protected function getSupportedTldList(): array
     {
-        $authData = self::verifyAuthData($this->authData, $this->client);
-
         $response = $this->client->request('GET', '/v5/domain/tlds', (new HttpOptions())
-            ->setAuthBearer($authData['token'])
+            ->setAuthBearer($this->authData['token'])
             ->setHeader('Accept', 'application/json')
             ->setBaseUri(self::BASE_URL)
             ->toArray())->toArray();

src/Service/Connector/NamecheapProvider.php

@@ -9,7 +9,7 @@ use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 #[Autoconfigure(public: true)]
-class NamecheapConnector extends AbstractProvider
+class NamecheapProvider extends AbstractProvider
 {
     public const BASE_URL = 'https://api.namecheap.com/xml.response';
 
@@ -81,20 +81,21 @@ class NamecheapConnector extends AbstractProvider
         return $data->CommandResponse;
     }
 
-    public static function verifyAuthData(array $authData, HttpClientInterface $client): array
+    public function verifyAuthData(array $authData): array
     {
-        // TODO call gettldlist to introspect authentication
-        // need to make verifyAuthData local to do this properly...
-
         return [
             'ApiUser' => $authData['ApiUser'],
             'ApiKey' => $authData['ApiKey'],
             'acceptConditions' => $authData['acceptConditions'],
             'ownerLegalAge' => $authData['ownerLegalAge'],
-            'waiveRetractionPeriod' => $authData['waiveRetractionPeriod'],
         ];
     }
 
+    public function assertAuthentication(): void
+    {
+        $this->call('namecheap.domains.gettldlist', [], false);
+    }
+
     protected function getCachedTldList(): CacheItemInterface
     {
         return $this->cacheItemPool->getItem('app.provider.namecheap.supported-tld');

src/Service/Connector/OvhProvider.php

@@ -7,10 +7,10 @@ use GuzzleHttp\Exception\ClientException;
 use Ovh\Api;
 use Ovh\Exceptions\InvalidParameterException;
 use Psr\Cache\CacheItemInterface;
+use Psr\Cache\CacheItemPoolInterface;
 use Psr\Cache\InvalidArgumentException;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\HttpKernel\Exception\HttpException;
-use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 class OvhProvider extends AbstractProvider
 {
@@ -41,8 +41,9 @@ class OvhProvider extends AbstractProvider
         ],
     ];
 
-    public function __construct(private HttpClientInterface $client)
+    public function __construct(CacheItemPoolInterface $cacheItemPool)
     {
+        parent::__construct($cacheItemPool);
     }
 
     /**
@@ -61,21 +62,19 @@ class OvhProvider extends AbstractProvider
             throw new \InvalidArgumentException('Domain name cannot be null');
         }
 
-        $authData = self::verifyAuthData($this->authData, $this->client);
-
-        $acceptConditions = $authData['acceptConditions'];
-        $ownerLegalAge = $authData['ownerLegalAge'];
-        $waiveRetractationPeriod = $authData['waiveRetractationPeriod'];
+        $acceptConditions = $this->authData['acceptConditions'];
+        $ownerLegalAge = $this->authData['ownerLegalAge'];
+        $waiveRetractationPeriod = $this->authData['waiveRetractationPeriod'];
 
         $conn = new Api(
-            $authData['appKey'],
-            $authData['appSecret'],
-            $authData['apiEndpoint'],
-            $authData['consumerKey']
+            $this->authData['appKey'],
+            $this->authData['appSecret'],
+            $this->authData['apiEndpoint'],
+            $this->authData['consumerKey']
         );
 
         $cart = $conn->post('/order/cart', [
-            'ovhSubsidiary' => $authData['ovhSubsidiary'],
+            'ovhSubsidiary' => $this->authData['ovhSubsidiary'],
             'description' => 'Domain Watchdog',
         ]);
         $cartId = $cart['cartId'];
@@ -85,8 +84,8 @@ class OvhProvider extends AbstractProvider
         ]);
 
         $pricingModes = ['create-default'];
-        if ('create-default' !== $authData['pricingMode']) {
-            $pricingModes[] = $authData['pricingMode'];
+        if ('create-default' !== $this->authData['pricingMode']) {
+            $pricingModes[] = $this->authData['pricingMode'];
         }
 
         $offer = array_filter($offers, fn ($offer) => 'create' === $offer['action']
@@ -135,7 +134,7 @@ class OvhProvider extends AbstractProvider
     /**
      * @throws \Exception
      */
-    public static function verifyAuthData(array $authData, HttpClientInterface $client): array
+    public function verifyAuthData(array $authData): array
     {
         $appKey = $authData['appKey'];
         $appSecret = $authData['appSecret'];
@@ -164,11 +163,26 @@ class OvhProvider extends AbstractProvider
             throw new HttpException(451, 'The user has not given explicit consent');
         }
 
+        return [
+            'appKey' => $appKey,
+            'appSecret' => $appSecret,
+            'apiEndpoint' => $apiEndpoint,
+            'consumerKey' => $consumerKey,
+            'ovhSubsidiary' => $ovhSubsidiary,
+            'pricingMode' => $pricingMode,
+            'acceptConditions' => $acceptConditions,
+            'ownerLegalAge' => $ownerLegalAge,
+            'waiveRetractationPeriod' => $waiveRetractationPeriod,
+        ];
+    }
+
+    public function assertAuthentication(): void
+    {
         $conn = new Api(
-            $appKey,
-            $appSecret,
-            $apiEndpoint,
-            $consumerKey
+            $this->authData['appKey'],
+            $this->authData['appSecret'],
+            $this->authData['apiEndpoint'],
+            $this->authData['consumerKey'],
         );
 
         try {
@@ -201,18 +215,6 @@ class OvhProvider extends AbstractProvider
                 throw new BadRequestHttpException('This Connector does not have enough permissions on the Provider API. Please recreate this Connector.');
             }
         }
-
-        return [
-            'appKey' => $appKey,
-            'appSecret' => $appSecret,
-            'apiEndpoint' => $apiEndpoint,
-            'consumerKey' => $consumerKey,
-            'ovhSubsidiary' => $ovhSubsidiary,
-            'pricingMode' => $pricingMode,
-            'acceptConditions' => $acceptConditions,
-            'ownerLegalAge' => $ownerLegalAge,
-            'waiveRetractationPeriod' => $waiveRetractationPeriod,
-        ];
     }
 
     /**
@@ -222,17 +224,15 @@ class OvhProvider extends AbstractProvider
      */
     protected function getSupportedTldList(): array
     {
-        $authData = self::verifyAuthData($this->authData, $this->client);
-
         $conn = new Api(
-            $authData['appKey'],
-            $authData['appSecret'],
-            $authData['apiEndpoint'],
-            $authData['consumerKey']
+            $this->authData['appKey'],
+            $this->authData['appSecret'],
+            $this->authData['apiEndpoint'],
+            $this->authData['consumerKey']
         );
 
         return $conn->get('/domain/extensions', [
-            'ovhSubsidiary' => $authData['ovhSubsidiary'],
+            'ovhSubsidiary' => $this->authData['ovhSubsidiary'],
         ]);
     }