136 lines
5.4 KiB
PHP
136 lines
5.4 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------+
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| CiviCRM version 4.7 |
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+--------------------------------------------------------------------+
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| Copyright CiviCRM LLC (c) 2004-2017 |
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+--------------------------------------------------------------------+
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| This file is a part of CiviCRM. |
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| |
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| CiviCRM is free software; you can copy, modify, and distribute it |
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| under the terms of the GNU Affero General Public License |
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| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
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| |
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| CiviCRM is distributed in the hope that it will be useful, but |
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| WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| See the GNU Affero General Public License for more details. |
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| |
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| You should have received a copy of the GNU Affero General Public |
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| License and the CiviCRM Licensing Exception along |
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| with this program; if not, contact CiviCRM LLC |
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| at info[AT]civicrm[DOT]org. If you have questions about the |
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| GNU Affero General Public License or the licensing of CiviCRM, |
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| see the CiviCRM license FAQ at http://civicrm.org/licensing |
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+--------------------------------------------------------------------+
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*/
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namespace Civi\API\Subscriber;
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use Civi\API\Events;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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/**
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* For any API requests that correspond to a Doctrine entity
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* ($apiRequest['doctrineClass']), check permissions specified in
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* Civi\API\Annotation\Permission.
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*/
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class PermissionCheck implements EventSubscriberInterface {
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/**
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* @return array
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*/
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public static function getSubscribedEvents() {
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return array(
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Events::AUTHORIZE => array(
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array('onApiAuthorize', Events::W_LATE),
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),
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);
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}
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/**
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* @param \Civi\API\Event\AuthorizeEvent $event
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* API authorization event.
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*
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* @throws \Civi\API\Exception\UnauthorizedException
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*/
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public function onApiAuthorize(\Civi\API\Event\AuthorizeEvent $event) {
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$apiRequest = $event->getApiRequest();
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if ($apiRequest['version'] < 4) {
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// return early unless we’re told explicitly to do the permission check
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if (empty($apiRequest['params']['check_permissions']) or $apiRequest['params']['check_permissions'] == FALSE) {
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$event->authorize();
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$event->stopPropagation();
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return;
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}
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require_once 'CRM/Core/DAO/permissions.php';
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$permissions = _civicrm_api3_permissions($apiRequest['entity'], $apiRequest['action'], $apiRequest['params']);
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// $params might’ve been reset by the alterAPIPermissions() hook
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if (isset($apiRequest['params']['check_permissions']) and $apiRequest['params']['check_permissions'] == FALSE) {
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$event->authorize();
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$event->stopPropagation();
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return;
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}
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if (!\CRM_Core_Permission::check($permissions) and !self::checkACLPermission($apiRequest)) {
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if (is_array($permissions)) {
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foreach ($permissions as &$permission) {
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if (is_array($permission)) {
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$permission = '( ' . implode(' or ', $permission) . ' )';
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}
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}
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$permissions = implode(' and ', $permissions);
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}
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// FIXME: Generating the exception ourselves allows for detailed error
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// but doesn't play well with multiple authz subscribers.
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throw new \Civi\API\Exception\UnauthorizedException("API permission check failed for {$apiRequest['entity']}/{$apiRequest['action']} call; insufficient permission: require $permissions");
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}
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$event->authorize();
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$event->stopPropagation();
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}
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elseif ($apiRequest['version'] == 4) {
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if (!$apiRequest->getCheckPermissions()) {
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$event->authorize();
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$event->stopPropagation();
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}
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}
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}
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/**
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* Check API for ACL permission.
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*
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* @param array $apiRequest
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*
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* @return bool
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*/
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public function checkACLPermission($apiRequest) {
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switch ($apiRequest['entity']) {
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case 'UFGroup':
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case 'UFField':
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$ufGroups = \CRM_Core_PseudoConstant::get('CRM_Core_DAO_UFField', 'uf_group_id');
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$aclCreate = \CRM_ACL_API::group(\CRM_Core_Permission::CREATE, NULL, 'civicrm_uf_group', $ufGroups);
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$aclEdit = \CRM_ACL_API::group(\CRM_Core_Permission::EDIT, NULL, 'civicrm_uf_group', $ufGroups);
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$ufGroupId = $apiRequest['entity'] == 'UFGroup' ? $apiRequest['params']['id'] : $apiRequest['params']['uf_group_id'];
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if (in_array($ufGroupId, $aclEdit) or $aclCreate) {
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return TRUE;
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}
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break;
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//CRM-16777: Disable schedule reminder with ACLs.
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case 'ActionSchedule':
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$events = \CRM_Event_BAO_Event::getEvents();
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$aclEdit = \CRM_ACL_API::group(\CRM_Core_Permission::EDIT, NULL, 'civicrm_event', $events);
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$param = array('id' => $apiRequest['params']['id']);
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$eventId = \CRM_Core_BAO_ActionSchedule::retrieve($param, $value = array());
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if (in_array($eventId->entity_value, $aclEdit)) {
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return TRUE;
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}
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break;
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}
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return FALSE;
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}
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}
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