[Validator] Make API endpoint for NotCompromisedPasswordValidator configurable

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php

@@ -835,9 +835,18 @@ class Configuration implements ConfigurationInterface
                                 ->end()
                             ->end()
                         ->end()
-                        ->booleanNode('disable_not_compromised_password')
+                        ->arrayNode('not_compromised_password')
-                            ->defaultFalse()
+                            ->canBeDisabled()
-                            ->info('Disable NotCompromisedPassword Validator: the value will always be valid.')
+                            ->children()
+                                ->booleanNode('enabled')
+                                    ->defaultTrue()
+                                    ->info('When disabled, compromised passwords will be accepted as valid.')
+                                ->end()
+                                ->scalarNode('endpoint')
+                                    ->defaultNull()
+                                    ->info('API endpoint for the NotCompromisedPassword Validator.')
+                                ->end()
+                            ->end()
                         ->end()
                         ->arrayNode('auto_mapping')
                             ->useAttributeAsKey('namespace')

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -1249,7 +1249,8 @@ class FrameworkExtension extends Extension
 
         $container
             ->getDefinition('validator.not_compromised_password')
-            ->setArgument(2, $config['disable_not_compromised_password'])
+            ->setArgument(2, $config['not_compromised_password']['enabled'])
+            ->setArgument(3, $config['not_compromised_password']['endpoint'])
         ;
     }
 

src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php

@@ -235,7 +235,10 @@ class ConfigurationTest extends TestCase
                     'paths' => [],
                 ],
                 'auto_mapping' => [],
-                'disable_not_compromised_password' => false,
+                'not_compromised_password' => [
+                    'enabled' => true,
+                    'endpoint' => null,
+                ],
             ],
             'annotations' => [
                 'cache' => 'php_array',

src/Symfony/Component/Validator/Constraints/NotCompromisedPasswordValidator.php

@@ -29,13 +29,14 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;
  */
 class NotCompromisedPasswordValidator extends ConstraintValidator
 {
-    private const RANGE_API = 'https://api.pwnedpasswords.com/range/%s';
+    private const DEFAULT_API_ENDPOINT = 'https://api.pwnedpasswords.com/range/%s';
 
     private $httpClient;
     private $charset;
-    private $disabled;
+    private $enabled;
+    private $endpoint;
 
-    public function __construct(HttpClientInterface $httpClient = null, string $charset = 'UTF-8', bool $disabled = false)
+    public function __construct(HttpClientInterface $httpClient = null, string $charset = 'UTF-8', bool $enabled = true, string $endpoint = null)
     {
         if (null === $httpClient && !class_exists(HttpClient::class)) {
             throw new \LogicException(sprintf('The "%s" class requires the "HttpClient" component. Try running "composer require symfony/http-client".', self::class));
@@ -43,7 +44,8 @@ class NotCompromisedPasswordValidator extends ConstraintValidator
 
         $this->httpClient = $httpClient ?? HttpClient::create();
         $this->charset = $charset;
-        $this->disabled = $disabled;
+        $this->enabled = $enabled;
+        $this->endpoint = $endpoint ?? self::DEFAULT_API_ENDPOINT;
     }
 
     /**
@@ -57,7 +59,7 @@ class NotCompromisedPasswordValidator extends ConstraintValidator
             throw new UnexpectedTypeException($constraint, NotCompromisedPassword::class);
         }
 
-        if ($this->disabled) {
+        if (!$this->enabled) {
             return;
         }
 
@@ -76,7 +78,7 @@ class NotCompromisedPasswordValidator extends ConstraintValidator
 
         $hash = strtoupper(sha1($value));
         $hashPrefix = substr($hash, 0, 5);
-        $url = sprintf(self::RANGE_API, $hashPrefix);
+        $url = sprintf($this->endpoint, $hashPrefix);
 
         try {
             $result = $this->httpClient->request('GET', $url)->getContent();

src/Symfony/Component/Validator/Tests/Constraints/NotCompromisedPasswordValidatorTest.php

@@ -62,9 +62,9 @@ class NotCompromisedPasswordValidatorTest extends ConstraintValidatorTestCase
 
     public function testInvalidPasswordButDisabled()
     {
-        $r = new \ReflectionProperty($this->validator, 'disabled');
+        $r = new \ReflectionProperty($this->validator, 'enabled');
         $r->setAccessible(true);
-        $r->setValue($this->validator, true);
+        $r->setValue($this->validator, false);
 
         $this->validator->validate(self::PASSWORD_LEAKED, new NotCompromisedPassword());
 
@@ -128,6 +128,29 @@ class NotCompromisedPasswordValidatorTest extends ConstraintValidatorTestCase
             ->assertRaised();
     }
 
+    public function testInvalidPasswordCustomEndpoint()
+    {
+        $endpoint = 'https://password-check.internal.example.com/range/%s';
+        // 50D74 - first 5 bytes of uppercase SHA1 hash of self::PASSWORD_LEAKED
+        $expectedEndpointUrl = 'https://password-check.internal.example.com/range/50D74';
+        $constraint = new NotCompromisedPassword();
+
+        $this->context = $this->createContext();
+
+        $validator = new NotCompromisedPasswordValidator(
+            $this->createHttpClientStubCustomEndpoint($expectedEndpointUrl),
+            'UTF-8',
+            true,
+            $endpoint
+        );
+        $validator->initialize($this->context);
+        $validator->validate(self::PASSWORD_LEAKED, $constraint);
+
+        $this->buildViolation($constraint->message)
+            ->setCode(NotCompromisedPassword::COMPROMISED_PASSWORD_ERROR)
+            ->assertRaised();
+    }
+
     /**
      * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
      */
@@ -184,4 +207,21 @@ class NotCompromisedPasswordValidatorTest extends ConstraintValidatorTestCase
 
         return $httpClientStub;
     }
+
+    private function createHttpClientStubCustomEndpoint($expectedEndpoint): HttpClientInterface
+    {
+        $httpClientStub = $this->createMock(HttpClientInterface::class);
+        $httpClientStub->method('request')->with('GET', $expectedEndpoint)->will(
+            $this->returnCallback(function (string $method, string $url): ResponseInterface {
+                $responseStub = $this->createMock(ResponseInterface::class);
+                $responseStub
+                    ->method('getContent')
+                    ->willReturn(implode("\r\n", self::RETURN));
+
+                return $responseStub;
+            })
+        );
+
+        return $httpClientStub;
+    }
 }