sf4 deprecations: new supports and voteOnAttribute methods implemented in ParticipationVoter

Resources/config/services/authorization.yml

@@ -12,7 +12,9 @@ services:
     chill_event.event_participation:
         class: Chill\EventBundle\Security\Authorization\ParticipationVoter
         arguments:
+            - "@security.access.decision_manager"
             - "@chill.main.security.authorization.helper"
+            - "@logger"
         tags:
             - { name: chill.role }
             - { name: security.voter }

Security/Authorization/EventVoter.php

@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright (C) 2018 Champs Libres Cooperative <info@champs-libres.coop>
+ * Copyright (C) 2020 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
@@ -27,6 +27,7 @@ use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Security\Authorization\PersonVoter;
 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
 use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
+use Symfony\Component\Security\Core\Role\Role;
 use Psr\Log\LoggerInterface;
 
 /**

Security/Authorization/ParticipationVoter.php

@@ -1,7 +1,6 @@
 <?php
-
 /*
- * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ * Copyright (C) 2020 Champs-Libres <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
@@ -24,6 +23,12 @@ use Chill\MainBundle\Security\Authorization\AbstractChillVoter;
 use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Chill\EventBundle\Entity\Participation;
 use Chill\MainBundle\Entity\User;
+use Chill\PersonBundle\Entity\Person;
+use Chill\PersonBundle\Security\Authorization\PersonVoter;
+use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Role\Role;
+use Psr\Log\LoggerInterface;
 
 /**
  * 
@@ -32,56 +37,111 @@ use Chill\MainBundle\Entity\User;
  */
 class ParticipationVoter extends AbstractChillVoter implements ProvideRoleHierarchyInterface
 {
+    const SEE = 'CHILL_EVENT_PARTICIPATION_SEE';
+    const SEE_DETAILS = 'CHILL_EVENT_PARTICIPATION_SEE_DETAILS';
+    const CREATE = 'CHILL_EVENT_PARTICIPATION_CREATE';
+    const UPDATE = 'CHILL_EVENT_PARTICIPATION_UPDATE';
+
+    const ROLES = [
+        self::SEE,
+        self::SEE_DETAILS,
+        self::CREATE,
+        self::UPDATE
+    ];
+
     /**
-     *
      * @var AuthorizationHelper
      */
     protected $authorizationHelper;
-    
+
-    const CREATE = 'CHILL_EVENT_PARTICIPATION_CREATE';
+    /**
-    const UPDATE = 'CHILL_EVENT_PARTICIPATION_UPDATE';
+     * @var AccessDecisionManagerInterface
-    
+     */
-    public function __construct(AuthorizationHelper $helper)
+    protected $accessDecisionManager;
+
+    /**
+     * @var LoggerInterface
+     */
+    protected $logger;
+
+    public function __construct(
+        AccessDecisionManagerInterface $accessDecisionManager,
+        AuthorizationHelper $authorizationHelper,
+        LoggerInterface $logger
+    )
     {
-        $this->authorizationHelper = $helper;
+        $this->accessDecisionManager = $accessDecisionManager;
-    }
+        $this->authorizationHelper = $authorizationHelper;
-    
+        $this->logger = $logger;
-    protected function getSupportedAttributes()
-    {
-        return array(
-            self::CREATE, self::UPDATE
-        );
     }
 
-    protected function getSupportedClasses()
+    public function supports($attribute, $subject)
     {
-        return array(
+        return ($subject instanceof Participation && in_array($attribute, self::ROLES))
-            Participation::class
+            ||
-        );
+            ($subject instanceof Person && \in_array($attribute, [ self::CREATE, self::SEE ]))
+            ||
+            (NULL === $subject && $attribute === self::SEE )
+            ;
     }
 
-    protected function isGranted($attribute, $participation, $user = null)
+    /**
+     *
+     * @param string $attribute
+     * @param Participation $subject
+     * @param TokenInterface $token
+     * @return boolean
+     */
+    protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
     {
-        if (!$user instanceof User) {
+        $this->logger->debug(sprintf("Voting from %s class", self::class));
+
+        if (!$token->getUser() instanceof User) {
             return false;
-        } 
+        }
-        
+
-        return $this->authorizationHelper->userHasAccess($user, $participation, $attribute);
+        if ($subject instanceof Participation) {
+            return $this->authorizationHelper->userHasAccess($token->getUser(), $subject, $attribute);
+
+        } elseif ($subject instanceof Person) {
+            return $this->authorizationHelper->userHasAccess($token->getUser(), $subject, $attribute);
+
+        } else {
+
+            // subject is null. We check that at least one center is reachable
+            $centers = $this->authorizationHelper
+                ->getReachableCenters($token->getUser(), new Role($attribute));
+
+            return count($centers) > 0;
+        }
+
+        if (!$this->accessDecisionManager->decide($token, [PersonVoter::SEE], $person)) {
+            return false;
+        }
+
+        return $this->authorizationHelper->userHasAccess(
+            $token->getUser(),
+            $subject,
+            $attribute
+        );
+
     }
 
     public function getRoles()
     {
-        return $this->getSupportedAttributes();
+        return self::ROLES;
+    }
+
+    public function getRolesWithHierarchy()
+    {
+        return [
+            'Event' => self::ROLES
+        ];
     }
 
     public function getRolesWithoutScope()
     {
-        return null;
+        return [];
-    }
-    
-    public function getRolesWithHierarchy()
-    {
-        return [ 'Event' => $this->getRoles() ];
     }
 
 }