prepare for preventing attacks on password regeneration

Security/PasswordRecover/PasswordRecoverVoter.php

@@ -0,0 +1,54 @@
+<?php
+/*
+ * Copyright (C) 2018 Champs Libres Cooperative <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace Chill\MainBundle\Security\PasswordRecover;
+
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+use Chill\MainBundle\Entity\User;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class PasswordRecoverVoter extends Voter
+{
+    const CHANGE_PASSWORD = 'CHILL_CHANGE_PASSWORD';
+    
+    protected function supports($attribute, $subject): bool
+    {
+        if ($attribute !== self::CHANGE_PASSWORD) {
+            return false;
+        }
+        
+        if (!$subject['user'] instanceof User) {
+            throw new \UnexpectedValueException("The subject must contains an "
+                . "".User::class." under the 'user' key");
+        }
+        
+        if (empty($subject['token'])) {
+            throw new \UnexpectedValueException("The subject must contains a "
+                . "token key");
+        }
+    }
+
+    protected function voteOnAttribute($attribute, $subject, TokenInterface $token): bool
+    {
+        
+    }
+}

composer.json

@@ -39,7 +39,8 @@
         "doctrine/migrations": "~1.0",
         "phpoffice/phpspreadsheet": "~1.2",
         "sensio/distribution-bundle": "^5.0",
-        "knplabs/knp-menu-bundle": "^2.2"
+        "knplabs/knp-menu-bundle": "^2.2",
+        "symfony/lock": "~3.4"
     },
     "require-dev": {
         "symfony/dom-crawler": "~3.4",