feat: forward the error message to the client if an error occurs on the RDAP server side

config/packages/api_platform.yaml

@@ -42,6 +42,7 @@ api_platform:
         App\Exception\TldNotSupportedException: 400
         App\Exception\UnknownRdapServerException: 400
         App\Exception\UnsupportedDsnScheme: 400
+        App\Exception\RdapServerException: 400
 
         # Provider exception
         App\Exception\Provider\UserNoExplicitConsentException: 451

src/Exception/RdapServerException.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Exception;
+
+use Symfony\Component\HttpClient\Exception\ServerException;
+
+class RdapServerException extends \Exception
+{
+    public static function fromServerException(ServerException $e): self
+    {
+        return new self($e->getMessage(), $e->getCode(), $e);
+    }
+}

src/Service/RDAPService.php

@@ -18,6 +18,7 @@ use App\Entity\RdapServer;
 use App\Entity\Tld;
 use App\Exception\DomainNotFoundException;
 use App\Exception\MalformedDomainException;
+use App\Exception\RdapServerException;
 use App\Exception\TldNotSupportedException;
 use App\Exception\UnknownRdapServerException;
 use App\Repository\DomainEntityRepository;
@@ -37,6 +38,7 @@ use Doctrine\ORM\OptimisticLockException;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\HttpClient\Exception\ClientException;
+use Symfony\Component\HttpClient\Exception\ServerException;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
 use Symfony\Contracts\HttpClient\Exception\DecodingExceptionInterface;
@@ -249,7 +251,7 @@ class RDAPService
         ]);
 
         try {
-            $req = $this->client->request('GET', $rdapServerUrl.'domain/'.$idnDomain);
+            $req = $this->client->request('GET', 'http://localhost:3000');
             $this->statService->incrementStat('stats.rdap_queries.count');
 
             return $req->toArray();
@@ -292,13 +294,17 @@ class RDAPService
                 $this->em->flush();
             }
 
-            throw DomainNotFoundException::fromDomain($idnDomain);
+            return DomainNotFoundException::fromDomain($idnDomain);
         }
 
         $this->logger->error('Unable to perform an RDAP query for this domain name', [
             'ldhName' => $idnDomain,
         ]);
 
+        if ($e instanceof ServerException) {
+            return RdapServerException::fromServerException($e);
+        }
+
         return $e;
     }