Current File : //data/www_bck/varak.net_bck/nextcloud.varak.net/lib/private/User/AvailabilityCoordinator.php
<?php
declare(strict_types=1);
/**
* @copyright 2023 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @author 2023 Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Richard Steinmetz <richard@steinmetz.cloud>
*
* @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 OC\User;
use JsonException;
use OCA\DAV\AppInfo\Application;
use OCA\DAV\CalDAV\TimezoneService;
use OCA\DAV\Service\AbsenceService;
use OCP\ICache;
use OCP\ICacheFactory;
use OCP\IConfig;
use OCP\IUser;
use OCP\User\IAvailabilityCoordinator;
use OCP\User\IOutOfOfficeData;
use Psr\Log\LoggerInterface;
class AvailabilityCoordinator implements IAvailabilityCoordinator {
private ICache $cache;
public function __construct(
ICacheFactory $cacheFactory,
private IConfig $config,
private AbsenceService $absenceService,
private LoggerInterface $logger,
private TimezoneService $timezoneService,
) {
$this->cache = $cacheFactory->createLocal('OutOfOfficeData');
}
public function isEnabled(): bool {
return $this->config->getAppValue(Application::APP_ID, 'hide_absence_settings', 'no') === 'no';
}
private function getCachedOutOfOfficeData(IUser $user): ?OutOfOfficeData {
$cachedString = $this->cache->get($user->getUID());
if ($cachedString === null) {
return null;
}
try {
$cachedData = json_decode($cachedString, true, 10, JSON_THROW_ON_ERROR);
} catch (JsonException $e) {
$this->logger->error('Failed to deserialize cached out-of-office data: ' . $e->getMessage(), [
'exception' => $e,
'json' => $cachedString,
]);
return null;
}
return new OutOfOfficeData(
$cachedData['id'],
$user,
$cachedData['startDate'],
$cachedData['endDate'],
$cachedData['shortMessage'],
$cachedData['message'],
);
}
private function setCachedOutOfOfficeData(IOutOfOfficeData $data): void {
try {
$cachedString = json_encode([
'id' => $data->getId(),
'startDate' => $data->getStartDate(),
'endDate' => $data->getEndDate(),
'shortMessage' => $data->getShortMessage(),
'message' => $data->getMessage(),
], JSON_THROW_ON_ERROR);
} catch (JsonException $e) {
$this->logger->error('Failed to serialize out-of-office data: ' . $e->getMessage(), [
'exception' => $e,
]);
return;
}
$this->cache->set($data->getUser()->getUID(), $cachedString, 300);
}
public function getCurrentOutOfOfficeData(IUser $user): ?IOutOfOfficeData {
$timezone = $this->getCachedTimezone($user->getUID());
if ($timezone === null) {
$timezone = $this->timezoneService->getUserTimezone($user->getUID()) ?? $this->timezoneService->getDefaultTimezone();
$this->setCachedTimezone($user->getUID(), $timezone);
}
$data = $this->getCachedOutOfOfficeData($user);
if ($data === null) {
$absenceData = $this->absenceService->getAbsence($user->getUID());
if ($absenceData === null) {
return null;
}
$data = $absenceData->toOutOufOfficeData($user, $timezone);
}
$this->setCachedOutOfOfficeData($data);
return $data;
}
private function getCachedTimezone(string $userId): ?string {
return $this->cache->get($userId . '_timezone') ?? null;
}
private function setCachedTimezone(string $userId, string $timezone): void {
$this->cache->set($userId . '_timezone', $timezone, 3600);
}
public function clearCache(string $userId): void {
$this->cache->set($userId, null, 300);
$this->cache->set($userId . '_timezone', null, 3600);
}
public function isInEffect(IOutOfOfficeData $data): bool {
return $this->absenceService->isInEffect($data);
}
}
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