nextcloud/apps/admin_audit/lib/auditlogger.php

210 lines
6.2 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
* @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Roger Szabo <roger.szabo@web.de>
*
* @license GNU AGPL version 3 or any later version
*
* 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 OCA\Admin_Audit;
use OC\Files\Filesystem;
use OC\Files\Node\File;
use OCA\Admin_Audit\Actions\Auth;
use OCA\Admin_Audit\Actions\Files;
use OCA\Admin_Audit\Actions\GroupManagement;
use OCA\Admin_Audit\Actions\Sharing;
use OCA\Admin_Audit\Actions\Trashbin;
use OCA\Admin_Audit\Actions\UserManagement;
use OCA\Admin_Audit\Actions\Versions;
use OCP\IGroupManager;
use OCP\ILogger;
use OCP\IPreview;
use OCP\IUserSession;
use OCP\Util;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
class AuditLogger {
/** @var ILogger */
private $logger;
/** @var IUserSession */
private $userSession;
/** @var IGroupManager */
private $groupManager;
/**
* AuditLogger constructor.
*
* @param ILogger $logger
* @param IUserSession $userSession
* @param IGroupManager $groupManager
* @param EventDispatcherInterface $eventDispatcher
*/
public function __construct(ILogger $logger,
IUserSession $userSession,
IGroupManager $groupManager,
EventDispatcherInterface $eventDispatcher) {
$this->logger = $logger;
$this->userSession = $userSession;
$this->groupManager = $groupManager;
$this->eventDispatcher = $eventDispatcher;
}
/**
* Register hooks in order to log them
*/
public function registerHooks() {
$this->userManagementHooks();
$this->groupHooks();
$this->sharingHooks();
$this->authHooks();
$this->fileHooks();
$this->trashbinHooks();
$this->versionsHooks();
}
/**
* Connect to user management hooks
*/
private function userManagementHooks() {
$userActions = new UserManagement($this->logger);
Util::connectHook('OC_User', 'post_createUser', $userActions, 'create');
Util::connectHook('OC_User', 'post_deleteUser', $userActions, 'delete');
Util::connectHook('OC_User', 'changeUser', $userActions, 'change');
$this->userSession->listen('\OC\User', 'postSetPassword', [$userActions, 'setPassword']);
}
private function groupHooks() {
$groupActions = new GroupManagement($this->logger);
$this->groupManager->listen('\OC\Group', 'postRemoveUser', [$groupActions, 'removeUser']);
$this->groupManager->listen('\OC\Group', 'postAddUser', [$groupActions, 'addUser']);
$this->groupManager->listen('\OC\Group', 'postDelete', [$groupActions, 'deleteGroup']);
$this->groupManager->listen('\OC\Group', 'postCreate', [$groupActions, 'createGroup']);
}
/**
* connect to sharing events
*/
private function sharingHooks() {
$shareActions = new Sharing($this->logger);
Util::connectHook('OCP\Share', 'post_shared', $shareActions, 'shared');
Util::connectHook('OCP\Share', 'post_unshare', $shareActions, 'unshare');
Util::connectHook('OCP\Share', 'post_update_permissions', $shareActions, 'updatePermissions');
Util::connectHook('OCP\Share', 'post_update_password', $shareActions, 'updatePassword');
Util::connectHook('OCP\Share', 'post_set_expiration_date', $shareActions, 'updateExpirationDate');
Util::connectHook('OCP\Share', 'share_link_access', $shareActions, 'shareAccessed');
}
/**
* connect to authentication event and related actions
*/
private function authHooks() {
$authActions = new Auth($this->logger);
Util::connectHook('OC_User', 'pre_login', $authActions, 'loginAttempt');
Util::connectHook('OC_User', 'post_login', $authActions, 'loginSuccessful');
Util::connectHook('OC_User', 'logout', $authActions, 'logout');
}
/**
* Connect to file hooks
*/
private function fileHooks() {
$fileActions = new Files($this->logger);
$this->eventDispatcher->addListener(
IPreview::EVENT,
function(GenericEvent $event) use ($fileActions) {
/** @var File $file */
$file = $event->getSubject();
$fileActions->preview([
'path' => substr($file->getInternalPath(), 5),
'width' => $event->getArguments()['width'],
'height' => $event->getArguments()['height'],
'crop' => $event->getArguments()['crop'],
'mode' => $event->getArguments()['mode']
]);
}
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_post_rename,
$fileActions,
'rename'
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_post_create,
$fileActions,
'create'
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_post_copy,
$fileActions,
'copy'
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_post_write,
$fileActions,
'write'
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_post_update,
$fileActions,
'update'
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_read,
$fileActions,
'read'
);
Util::connectHook(
Filesystem::CLASSNAME,
Filesystem::signal_delete,
$fileActions,
'delete'
);
}
public function versionsHooks() {
$versionsActions = new Versions($this->logger);
Util::connectHook('\OCP\Versions', 'rollback', $versionsActions, 'rollback');
Util::connectHook('\OCP\Versions', 'delete',$versionsActions, 'delete');
}
/**
* Connect to trash bin hooks
*/
private function trashbinHooks() {
$trashActions = new Trashbin($this->logger);
Util::connectHook('\OCP\Trashbin', 'preDelete', $trashActions, 'delete');
Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', $trashActions, 'restore');
}
}