Do not prefill email address when it is rejected by email rules or not elegible for self-registration by registration rules

EventListener/RegistrationHandlerListener.php

@@ -28,6 +28,8 @@ use vierbergenlars\AuthserverOAuthAccountBundle\Entity\TemporaryUser;
 use Doctrine\ORM\EntityManagerInterface;
 use App\Entity\EmailAddress;
 use vierbergenlars\AuthserverOAuthAccountBundle\ResourceOwner\ResourceOwnerMap;
+use EmailRulesBundle\EmailHandler\EmailRules;
+use Registration\RegistrationHandler\RegistrationRules;
 
 class RegistrationHandlerListener implements EventSubscriberInterface
 {
@@ -50,6 +52,18 @@ class RegistrationHandlerListener implements EventSubscriberInterface
      */
     private $resourceOwnerMap;
 
+    /**
+     *
+     * @var EmailRules|null
+     */
+    private $emailRules;
+
+    /**
+     *
+     * @var RegistrationRules|null
+     */
+    private $registrationRules;
+
     public static function getSubscribedEvents()
     {
         return [
@@ -64,11 +78,13 @@ class RegistrationHandlerListener implements EventSubscriberInterface
         ];
     }
 
-    public function __construct(EntityManagerInterface $em, TokenStorageInterface $tokenStorage, ResourceOwnerMap $resourceOwnerMap)
+    public function __construct(EntityManagerInterface $em, TokenStorageInterface $tokenStorage, ResourceOwnerMap $resourceOwnerMap, EmailRules $emailRules = null, RegistrationRules $registrationRules = null)
     {
         $this->em = $em;
         $this->tokenStorage = $tokenStorage;
         $this->resourceOwnerMap = $resourceOwnerMap;
+        $this->emailRules = $emailRules;
+        $this->registrationRules = $registrationRules;
     }
 
     private function getTemporaryUser()
@@ -86,6 +102,20 @@ class RegistrationHandlerListener implements EventSubscriberInterface
     {
         if ($tempuser = $this->getTemporaryUser()) {
             if ($tempuser->getEmail()) {
+                if ($this->emailRules) {
+                    $rule = $this->emailRules->getFirstRuleMatching($tempuser->getEmail());
+                    if ($rule && $rule->isReject()) {
+                        // Do not fill in an email address that will get rejected anyways.
+                        return;
+                    }
+                }
+                if ($this->registrationRules) {
+                    $rule = $this->registrationRules->getFirstRuleMatching($tempuser->getEmail());
+                    if (!$rule || !$rule->isSelfRegistration()) {
+                        // Do not fill in an email address that is not elegible for self registration.
+                        return;
+                    }
+                }
                 $user = $event->getFormBuilder()->getData();
                 /* @var $user \App\Entity\User */
                 if (!$user->getPrimaryEmailAddress())

Resources/config/services.xml

@@ -47,6 +47,8 @@
             <argument type="service" id="doctrine.orm.entity_manager" />
             <argument type="service" id="security.token_storage" />
             <argument type="service" id="vierbergenlars.authserver_oauth_account.resource_owner_map" />
+            <argument type="service" id="email_rules.rules" on-invalid="null" />
+            <argument type="service" id="registration.rules" on-invalid="null" />
 			<tag name="kernel.event_subscriber" />
         </service>
     </services>