126 lines
3.6 KiB
PHP
126 lines
3.6 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Jakob Sack
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* @copyright 2012 Jakob Sack owncloud@jakobsack.de
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library 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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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try {
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require_once 'lib/base.php';
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if (\OCP\Util::needUpgrade()) {
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\OCP\Util::writeLog('cron', 'Update required, skipping cron', \OCP\Util::DEBUG);
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exit();
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}
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// load all apps to get all api routes properly setup
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OC_App::loadApps();
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\OC::$server->getSession()->close();
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// initialize a dummy memory session
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\OC::$server->setSession(new \OC\Session\Memory(''));
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$logger = \OC_Log::$object;
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// Don't do anything if ownCloud has not been installed
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if (!OC_Config::getValue('installed', false)) {
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exit(0);
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}
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\OC::$server->getTempManager()->cleanOld();
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// Exit if background jobs are disabled!
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$appMode = OC_BackgroundJob::getExecutionType();
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if ($appMode == 'none') {
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if (OC::$CLI) {
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echo 'Background Jobs are disabled!' . PHP_EOL;
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} else {
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OC_JSON::error(array('data' => array('message' => 'Background jobs disabled!')));
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}
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exit(1);
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}
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if (OC::$CLI) {
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$config = OC::$server->getConfig();
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$instanceId = $config->getSystemValue('instanceid');
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$lockFileName = 'owncloud-server-' . $instanceId . '-cron.lock';
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$lockDirectory = $config->getSystemValue('cron.lockfile.location', sys_get_temp_dir());
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$lockDirectory = rtrim($lockDirectory, '\\/');
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$lockFile = $lockDirectory . '/' . $lockFileName;
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if (!file_exists($lockFile)) {
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touch($lockFile);
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}
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// We call ownCloud from the CLI (aka cron)
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if ($appMode != 'cron') {
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OC_BackgroundJob::setExecutionType('cron');
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}
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// open the file and try to lock if. If it is not locked, the background
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// job can be executed, otherwise another instance is already running
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$fp = fopen($lockFile, 'w');
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$isLocked = flock($fp, LOCK_EX|LOCK_NB, $wouldBlock);
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// check if backgroundjobs is still running. The wouldBlock check is
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// needed on systems with advisory locking, see
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// http://php.net/manual/en/function.flock.php#45464
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if (!$isLocked || $wouldBlock) {
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echo "Another instance of cron.php is still running!" . PHP_EOL;
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exit(1);
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}
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// Work
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$jobList = \OC::$server->getJobList();
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$jobs = $jobList->getAll();
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foreach ($jobs as $job) {
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$job->execute($jobList, $logger);
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}
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// unlock the file
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flock($fp, LOCK_UN);
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fclose($fp);
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} else {
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// We call cron.php from some website
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if ($appMode == 'cron') {
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// Cron is cron :-P
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OC_JSON::error(array('data' => array('message' => 'Backgroundjobs are using system cron!')));
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} else {
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// Work and success :-)
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$jobList = \OC::$server->getJobList();
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$job = $jobList->getNext();
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if ($job != null) {
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$job->execute($jobList, $logger);
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$jobList->setLastJob($job);
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}
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OC_JSON::success();
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}
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}
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// Log the successful cron execution
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if (\OC::$server->getConfig()->getSystemValue('cron_log', true)) {
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\OC::$server->getConfig()->setAppValue('core', 'lastcron', time());
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}
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exit();
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} catch (Exception $ex) {
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\OCP\Util::writeLog('cron', $ex->getMessage(), \OCP\Util::FATAL);
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}
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