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- <?php
- declare(strict_types=1);
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Joas Schilling <coding@schilljs.com>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
- namespace OCA\UpdateNotification\Notification;
- use OCP\App\IAppManager;
- use OCP\IConfig;
- use OCP\IGroupManager;
- use OCP\IURLGenerator;
- use OCP\IUser;
- use OCP\IUserSession;
- use OCP\L10N\IFactory;
- use OCP\Notification\AlreadyProcessedException;
- use OCP\Notification\IManager;
- use OCP\Notification\INotification;
- use OCP\Notification\INotifier;
- use OCP\Util;
- class Notifier implements INotifier {
- /** @var IURLGenerator */
- protected $url;
- /** @var IConfig */
- protected $config;
- /** @var IManager */
- protected $notificationManager;
- /** @var IFactory */
- protected $l10NFactory;
- /** @var IUserSession */
- protected $userSession;
- /** @var IGroupManager */
- protected $groupManager;
- /** @var string[] */
- protected $appVersions;
- /**
- * Notifier constructor.
- *
- * @param IURLGenerator $url
- * @param IConfig $config
- * @param IManager $notificationManager
- * @param IFactory $l10NFactory
- * @param IUserSession $userSession
- * @param IGroupManager $groupManager
- */
- public function __construct(IURLGenerator $url, IConfig $config, IManager $notificationManager, IFactory $l10NFactory, IUserSession $userSession, IGroupManager $groupManager) {
- $this->url = $url;
- $this->notificationManager = $notificationManager;
- $this->config = $config;
- $this->l10NFactory = $l10NFactory;
- $this->userSession = $userSession;
- $this->groupManager = $groupManager;
- $this->appVersions = $this->getAppVersions();
- }
- /**
- * Identifier of the notifier, only use [a-z0-9_]
- *
- * @return string
- * @since 17.0.0
- */
- public function getID(): string {
- return 'updatenotification';
- }
- /**
- * Human readable name describing the notifier
- *
- * @return string
- * @since 17.0.0
- */
- public function getName(): string {
- return $this->l10NFactory->get('updatenotification')->t('Update notifications');
- }
- /**
- * @param INotification $notification
- * @param string $languageCode The code of the language that should be used to prepare the notification
- * @return INotification
- * @throws \InvalidArgumentException When the notification was not prepared by a notifier
- * @throws AlreadyProcessedException When the notification is not needed anymore and should be deleted
- * @since 9.0.0
- */
- public function prepare(INotification $notification, string $languageCode): INotification {
- if ($notification->getApp() !== 'updatenotification') {
- throw new \InvalidArgumentException('Unknown app id');
- }
- if ($notification->getSubject() !== 'update_available' && $notification->getSubject() !== 'connection_error') {
- throw new \InvalidArgumentException('Unknown subject');
- }
- $l = $this->l10NFactory->get('updatenotification', $languageCode);
- if ($notification->getSubject() === 'connection_error') {
- $errors = (int) $this->config->getAppValue('updatenotification', 'update_check_errors', '0');
- if ($errors === 0) {
- $this->notificationManager->markProcessed($notification);
- throw new \InvalidArgumentException('Update checked worked again');
- }
- $notification->setParsedSubject($l->t('The update server could not be reached since %d days to check for new updates.', [$errors]))
- ->setParsedMessage($l->t('Please check the Nextcloud and server log files for errors.'));
- } else {
- if ($notification->getObjectType() === 'core') {
- $this->updateAlreadyInstalledCheck($notification, $this->getCoreVersions());
- $parameters = $notification->getSubjectParameters();
- $notification->setRichSubject($l->t('Update to {serverAndVersion} is available.'), [
- 'serverAndVersion' => [
- 'type' => 'highlight',
- 'id' => $notification->getObjectType(),
- 'name' => $parameters['version'],
- ]
- ]);
- if ($this->isAdmin()) {
- $notification->setLink($this->url->linkToRouteAbsolute('settings.AdminSettings.index', ['section' => 'overview']) . '#version');
- }
- } else {
- $appInfo = $this->getAppInfo($notification->getObjectType(), $languageCode);
- $appName = ($appInfo === null) ? $notification->getObjectType() : $appInfo['name'];
- if (isset($this->appVersions[$notification->getObjectType()])) {
- $this->updateAlreadyInstalledCheck($notification, $this->appVersions[$notification->getObjectType()]);
- }
- $notification->setRichSubject($l->t('Update for {app} to version %s is available.', [$notification->getObjectId()]), [
- 'app' => [
- 'type' => 'app',
- 'id' => $notification->getObjectType(),
- 'name' => $appName,
- ]
- ]);
- if ($this->isAdmin()) {
- $notification->setLink($this->url->linkToRouteAbsolute('settings.AppSettings.viewApps', ['category' => 'updates']) . '#app-' . $notification->getObjectType());
- }
- }
- }
- $notification->setIcon($this->url->getAbsoluteURL($this->url->imagePath('updatenotification', 'notification.svg')));
- return $notification;
- }
- /**
- * Remove the notification and prevent rendering, when the update is installed
- *
- * @param INotification $notification
- * @param string $installedVersion
- * @throws AlreadyProcessedException When the update is already installed
- */
- protected function updateAlreadyInstalledCheck(INotification $notification, $installedVersion) {
- if (version_compare($notification->getObjectId(), $installedVersion, '<=')) {
- throw new AlreadyProcessedException();
- }
- }
- /**
- * @return bool
- */
- protected function isAdmin(): bool {
- $user = $this->userSession->getUser();
- if ($user instanceof IUser) {
- return $this->groupManager->isAdmin($user->getUID());
- }
- return false;
- }
- protected function getCoreVersions(): string {
- return implode('.', Util::getVersion());
- }
- protected function getAppVersions(): array {
- return \OC_App::getAppVersions();
- }
- protected function getAppInfo($appId, $languageCode) {
- return \OCP\Server::get(IAppManager::class)->getAppInfo($appId, false, $languageCode);
- }
- }
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