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139 lines
4.1 KiB
PHP
139 lines
4.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2023 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author 2023 Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Richard Steinmetz <richard@steinmetz.cloud>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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 License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace OC\User;
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use JsonException;
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use OCA\DAV\AppInfo\Application;
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use OCA\DAV\CalDAV\TimezoneService;
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use OCA\DAV\Service\AbsenceService;
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use OCP\ICache;
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use OCP\ICacheFactory;
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use OCP\IConfig;
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use OCP\IUser;
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use OCP\User\IAvailabilityCoordinator;
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use OCP\User\IOutOfOfficeData;
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use Psr\Log\LoggerInterface;
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class AvailabilityCoordinator implements IAvailabilityCoordinator {
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private ICache $cache;
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public function __construct(
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ICacheFactory $cacheFactory,
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private IConfig $config,
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private AbsenceService $absenceService,
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private LoggerInterface $logger,
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private TimezoneService $timezoneService,
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) {
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$this->cache = $cacheFactory->createLocal('OutOfOfficeData');
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}
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public function isEnabled(): bool {
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return $this->config->getAppValue(Application::APP_ID, 'hide_absence_settings', 'no') === 'no';
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}
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private function getCachedOutOfOfficeData(IUser $user): ?OutOfOfficeData {
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$cachedString = $this->cache->get($user->getUID());
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if ($cachedString === null) {
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return null;
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}
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try {
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$cachedData = json_decode($cachedString, true, 10, JSON_THROW_ON_ERROR);
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} catch (JsonException $e) {
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$this->logger->error('Failed to deserialize cached out-of-office data: ' . $e->getMessage(), [
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'exception' => $e,
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'json' => $cachedString,
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]);
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return null;
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}
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return new OutOfOfficeData(
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$cachedData['id'],
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$user,
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$cachedData['startDate'],
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$cachedData['endDate'],
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$cachedData['shortMessage'],
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$cachedData['message'],
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);
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}
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private function setCachedOutOfOfficeData(IOutOfOfficeData $data): void {
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try {
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$cachedString = json_encode([
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'id' => $data->getId(),
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'startDate' => $data->getStartDate(),
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'endDate' => $data->getEndDate(),
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'shortMessage' => $data->getShortMessage(),
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'message' => $data->getMessage(),
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], JSON_THROW_ON_ERROR);
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} catch (JsonException $e) {
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$this->logger->error('Failed to serialize out-of-office data: ' . $e->getMessage(), [
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'exception' => $e,
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]);
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return;
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}
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$this->cache->set($data->getUser()->getUID(), $cachedString, 300);
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}
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public function getCurrentOutOfOfficeData(IUser $user): ?IOutOfOfficeData {
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$timezone = $this->getCachedTimezone($user->getUID());
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if ($timezone === null) {
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$timezone = $this->timezoneService->getUserTimezone($user->getUID()) ?? $this->timezoneService->getDefaultTimezone();
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$this->setCachedTimezone($user->getUID(), $timezone);
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}
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$data = $this->getCachedOutOfOfficeData($user);
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if ($data === null) {
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$absenceData = $this->absenceService->getAbsence($user->getUID());
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if ($absenceData === null) {
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return null;
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}
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$data = $absenceData->toOutOufOfficeData($user, $timezone);
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}
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$this->setCachedOutOfOfficeData($data);
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return $data;
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}
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private function getCachedTimezone(string $userId): ?string {
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return $this->cache->get($userId . '_timezone') ?? null;
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}
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private function setCachedTimezone(string $userId, string $timezone): void {
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$this->cache->set($userId . '_timezone', $timezone, 3600);
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}
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public function clearCache(string $userId): void {
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$this->cache->set($userId, null, 300);
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$this->cache->set($userId . '_timezone', null, 3600);
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}
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public function isInEffect(IOutOfOfficeData $data): bool {
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return $this->absenceService->isInEffect($data);
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}
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}
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