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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\DAV\BackgroundJob;
use DateInterval;
use OCA\DAV\CalDAV\WebcalCaching\RefreshWebcalService;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\IJobList;
use OCP\BackgroundJob\Job;
use OCP\IConfig;
use Psr\Log\LoggerInterface;
use Sabre\VObject\DateTimeParser;
use Sabre\VObject\InvalidDataException;
class RefreshWebcalJob extends Job {
public function __construct(
private RefreshWebcalService $refreshWebcalService,
private IConfig $config,
private LoggerInterface $logger,
ITimeFactory $timeFactory,
) {
parent::__construct($timeFactory);
}
/**
* this function is called at most every hour
*
* @inheritdoc
*/
public function start(IJobList $jobList): void {
$subscription = $this->refreshWebcalService->getSubscription($this->argument['principaluri'], $this->argument['uri']);
if (!$subscription) {
return;
}
$this->fixSubscriptionRowTyping($subscription);
// if no refresh rate was configured, just refresh once a week
$defaultRefreshRate = $this->config->getAppValue('dav', 'calendarSubscriptionRefreshRate', 'P1W');
$refreshRate = $subscription[RefreshWebcalService::REFRESH_RATE] ?? $defaultRefreshRate;
$subscriptionId = $subscription['id'];
try {
/** @var DateInterval $dateInterval */
$dateInterval = DateTimeParser::parseDuration($refreshRate);
} catch (InvalidDataException $ex) {
$this->logger->error(
"Subscription $subscriptionId could not be refreshed, refreshrate in database is invalid",
['exception' => $ex]
);
return;
}
$interval = $this->getIntervalFromDateInterval($dateInterval);
if (($this->time->getTime() - $this->lastRun) <= $interval) {
return;
}
parent::start($jobList);
}
/**
* @param array $argument
*/
protected function run($argument) {
$this->refreshWebcalService->refreshSubscription($argument['principaluri'], $argument['uri']);
}
/**
* get total number of seconds from DateInterval object
*
* @param DateInterval $interval
* @return int
*/
private function getIntervalFromDateInterval(DateInterval $interval):int {
return $interval->s
+ ($interval->i * 60)
+ ($interval->h * 60 * 60)
+ ($interval->d * 60 * 60 * 24)
+ ($interval->m * 60 * 60 * 24 * 30)
+ ($interval->y * 60 * 60 * 24 * 365);
}
/**
* Fixes types of rows
*
* @param array $row
*/
private function fixSubscriptionRowTyping(array &$row):void {
$forceInt = [
'id',
'lastmodified',
RefreshWebcalService::STRIP_ALARMS,
RefreshWebcalService::STRIP_ATTACHMENTS,
RefreshWebcalService::STRIP_TODOS,
];
foreach ($forceInt as $column) {
if (isset($row[$column])) {
$row[$column] = (int)$row[$column];
}
}
}
}
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