nextcloud/apps/admin_audit/lib/AppInfo/Application.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Daniel Kesselberg <mail@danielkesselberg.de>
* @author GrayFix <grayfix@gmail.com>
* @author Joas Schilling <coding@schilljs.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Tiago Flores <tiago.flores@yahoo.com.br>
2016-07-21 17:49:16 +03:00
*
* @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\AdminAudit\AppInfo;
use Closure;
use OC\Files\Filesystem;
use OC\Files\Node\File;
use OC\Group\Manager as GroupManager;
use OC\User\Session as UserSession;
use OCA\AdminAudit\Actions\AppManagement;
use OCA\AdminAudit\Actions\Auth;
use OCA\AdminAudit\Actions\Console;
use OCA\AdminAudit\Actions\Files;
use OCA\AdminAudit\Actions\GroupManagement;
use OCA\AdminAudit\Actions\Security;
use OCA\AdminAudit\Actions\Sharing;
use OCA\AdminAudit\Actions\Trashbin;
use OCA\AdminAudit\Actions\UserManagement;
use OCA\AdminAudit\Actions\Versions;
use OCA\AdminAudit\Listener\CriticalActionPerformedEventListener;
use OCP\App\ManagerEvent;
use OCP\AppFramework\App;
use OCP\AppFramework\Bootstrap\IBootContext;
use OCP\AppFramework\Bootstrap\IBootstrap;
use OCP\AppFramework\Bootstrap\IRegistrationContext;
use OCP\Authentication\TwoFactorAuth\IProvider;
use OCP\Console\ConsoleEvent;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IPreview;
use OCP\IServerContainer;
use OCP\IUserSession;
use OCP\Log\Audit\CriticalActionPerformedEvent;
use OCP\Log\ILogFactory;
use OCP\Share;
use OCP\Util;
use Psr\Log\LoggerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
class Application extends App implements IBootstrap {
/** @var LoggerInterface */
protected $logger;
public function __construct() {
parent::__construct('admin_audit');
}
public function register(IRegistrationContext $context): void {
$context->registerEventListener(CriticalActionPerformedEvent::class, CriticalActionPerformedEventListener::class);
}
public function boot(IBootContext $context): void {
/** @var LoggerInterface $logger */
$logger = $context->injectFn(
Closure::fromCallable([$this, 'getLogger'])
);
/*
* TODO: once the hooks are migrated to lazy events, this should be done
* in \OCA\AdminAudit\AppInfo\Application::register
*/
$this->registerHooks($logger, $context->getServerContainer());
}
private function getLogger(IConfig $config,
LoggerInterface $logger,
ILogFactory $logFactory): LoggerInterface {
$default = $config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/audit.log';
$logFile = $config->getAppValue('admin_audit', 'logfile', $default);
if ($logFile === null) {
return $logger;
}
return $logFactory->getCustomPsrLogger($logFile);
}
/**
* Register hooks in order to log them
*/
private function registerHooks(LoggerInterface $logger,
IServerContainer $serverContainer): void {
$this->userManagementHooks($logger, $serverContainer->get(IUserSession::class));
$this->groupHooks($logger, $serverContainer->get(IGroupManager::class));
$this->authHooks($logger);
/** @var EventDispatcherInterface $eventDispatcher */
$eventDispatcher = $serverContainer->get(EventDispatcherInterface::class);
$this->consoleHooks($logger, $eventDispatcher);
$this->appHooks($logger, $eventDispatcher);
$this->sharingHooks($logger);
$this->fileHooks($logger, $eventDispatcher);
$this->trashbinHooks($logger);
$this->versionsHooks($logger);
$this->securityHooks($logger, $eventDispatcher);
}
private function userManagementHooks(LoggerInterface $logger,
IUserSession $userSession): void {
$userActions = new UserManagement($logger);
Util::connectHook('OC_User', 'post_createUser', $userActions, 'create');
Util::connectHook('OC_User', 'post_deleteUser', $userActions, 'delete');
Util::connectHook('OC_User', 'changeUser', $userActions, 'change');
assert($userSession instanceof UserSession);
$userSession->listen('\OC\User', 'postSetPassword', [$userActions, 'setPassword']);
$userSession->listen('\OC\User', 'assignedUserId', [$userActions, 'assign']);
$userSession->listen('\OC\User', 'postUnassignedUserId', [$userActions, 'unassign']);
}
private function groupHooks(LoggerInterface $logger,
IGroupManager $groupManager): void {
$groupActions = new GroupManagement($logger);
assert($groupManager instanceof GroupManager);
$groupManager->listen('\OC\Group', 'postRemoveUser', [$groupActions, 'removeUser']);
$groupManager->listen('\OC\Group', 'postAddUser', [$groupActions, 'addUser']);
$groupManager->listen('\OC\Group', 'postDelete', [$groupActions, 'deleteGroup']);
$groupManager->listen('\OC\Group', 'postCreate', [$groupActions, 'createGroup']);
}
private function sharingHooks(LoggerInterface $logger): void {
$shareActions = new Sharing($logger);
Util::connectHook(Share::class, 'post_shared', $shareActions, 'shared');
Util::connectHook(Share::class, 'post_unshare', $shareActions, 'unshare');
Util::connectHook(Share::class, 'post_unshareFromSelf', $shareActions, 'unshare');
Util::connectHook(Share::class, 'post_update_permissions', $shareActions, 'updatePermissions');
Util::connectHook(Share::class, 'post_update_password', $shareActions, 'updatePassword');
Util::connectHook(Share::class, 'post_set_expiration_date', $shareActions, 'updateExpirationDate');
Util::connectHook(Share::class, 'share_link_access', $shareActions, 'shareAccessed');
}
private function authHooks(LoggerInterface $logger): void {
$authActions = new Auth($logger);
Util::connectHook('OC_User', 'pre_login', $authActions, 'loginAttempt');
Util::connectHook('OC_User', 'post_login', $authActions, 'loginSuccessful');
Util::connectHook('OC_User', 'logout', $authActions, 'logout');
}
private function appHooks(LoggerInterface $logger,
EventDispatcherInterface $eventDispatcher): void {
$eventDispatcher->addListener(ManagerEvent::EVENT_APP_ENABLE, function (ManagerEvent $event) use ($logger) {
$appActions = new AppManagement($logger);
$appActions->enableApp($event->getAppID());
});
$eventDispatcher->addListener(ManagerEvent::EVENT_APP_ENABLE_FOR_GROUPS, function (ManagerEvent $event) use ($logger) {
$appActions = new AppManagement($logger);
$appActions->enableAppForGroups($event->getAppID(), $event->getGroups());
});
$eventDispatcher->addListener(ManagerEvent::EVENT_APP_DISABLE, function (ManagerEvent $event) use ($logger) {
$appActions = new AppManagement($logger);
$appActions->disableApp($event->getAppID());
});
}
private function consoleHooks(LoggerInterface $logger,
EventDispatcherInterface $eventDispatcher): void {
$eventDispatcher->addListener(ConsoleEvent::EVENT_RUN, function (ConsoleEvent $event) use ($logger) {
$appActions = new Console($logger);
$appActions->runCommand($event->getArguments());
});
}
private function fileHooks(LoggerInterface $logger,
EventDispatcherInterface $eventDispatcher): void {
$fileActions = new Files($logger);
$eventDispatcher->addListener(
IPreview::EVENT,
function (GenericEvent $event) use ($fileActions) {
/** @var File $file */
$file = $event->getSubject();
$fileActions->preview([
'path' => mb_substr($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'
);
}
private function versionsHooks(LoggerInterface $logger): void {
$versionsActions = new Versions($logger);
Util::connectHook('\OCP\Versions', 'rollback', $versionsActions, 'rollback');
Util::connectHook('\OCP\Versions', 'delete', $versionsActions, 'delete');
}
private function trashbinHooks(LoggerInterface $logger): void {
$trashActions = new Trashbin($logger);
Util::connectHook('\OCP\Trashbin', 'preDelete', $trashActions, 'delete');
Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', $trashActions, 'restore');
}
private function securityHooks(LoggerInterface $logger,
EventDispatcherInterface $eventDispatcher): void {
$eventDispatcher->addListener(IProvider::EVENT_SUCCESS, function (GenericEvent $event) use ($logger) {
$security = new Security($logger);
$security->twofactorSuccess($event->getSubject(), $event->getArguments());
});
$eventDispatcher->addListener(IProvider::EVENT_FAILED, function (GenericEvent $event) use ($logger) {
$security = new Security($logger);
$security->twofactorFailed($event->getSubject(), $event->getArguments());
});
}
}