nextcloud/cron.php

113 lines
3.0 KiB
PHP
Raw Normal View History

<?php
/**
2013-04-20 23:26:47 +04:00
* ownCloud
*
* @author Jakob Sack
* @copyright 2012 Jakob Sack owncloud@jakobsack.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 library. If not, see <http://www.gnu.org/licenses/>.
*
*/
2012-08-10 01:49:20 +04:00
// Unfortunately we need this class for shutdown function
2013-04-16 21:16:48 +04:00
class TemporaryCronClass {
2012-08-10 01:49:20 +04:00
public static $sent = false;
public static $lockfile = "";
public static $keeplock = false;
}
// We use this function to handle (unexpected) shutdowns
2012-08-10 01:49:20 +04:00
function handleUnexpectedShutdown() {
// Delete lockfile
2013-04-20 23:26:47 +04:00
if (!TemporaryCronClass::$keeplock && file_exists(TemporaryCronClass::$lockfile)) {
unlink(TemporaryCronClass::$lockfile);
}
2013-04-20 23:26:47 +04:00
// Say goodbye if the app did not shutdown properly
2013-04-20 23:26:47 +04:00
if (!TemporaryCronClass::$sent) {
if (OC::$CLI) {
echo 'Unexpected error!' . PHP_EOL;
} else {
OC_JSON::error(array('data' => array('message' => 'Unexpected error!')));
2012-08-10 01:49:20 +04:00
}
}
}
$RUNTIME_NOSETUPFS = true;
2012-09-04 13:08:58 +04:00
require_once 'lib/base.php';
session_write_close();
// Don't do anything if ownCloud has not been installed
2013-04-20 23:26:47 +04:00
if (!OC_Config::getValue('installed', false)) {
exit(0);
}
2012-08-10 01:52:48 +04:00
// Handle unexpected errors
register_shutdown_function('handleUnexpectedShutdown');
// Delete temp folder
OC_Helper::cleanTmpNoClean();
// Exit if background jobs are disabled!
2012-10-27 12:23:36 +04:00
$appmode = OC_BackgroundJob::getExecutionType();
2013-04-20 23:26:47 +04:00
if ($appmode == 'none') {
2013-04-16 21:16:48 +04:00
TemporaryCronClass::$sent = true;
2013-04-20 23:26:47 +04:00
if (OC::$CLI) {
echo 'Background Jobs are disabled!' . PHP_EOL;
} else {
OC_JSON::error(array('data' => array('message' => 'Background jobs disabled!')));
}
2013-04-20 23:26:47 +04:00
exit(1);
}
2013-04-20 23:26:47 +04:00
if (OC::$CLI) {
// Create lock file first
2013-04-20 23:26:47 +04:00
TemporaryCronClass::$lockfile = OC_Config::getValue("datadirectory", OC::$SERVERROOT . '/data') . '/cron.lock';
// We call ownCloud from the CLI (aka cron)
2013-04-20 23:26:47 +04:00
if ($appmode != 'cron') {
// Use cron in feature!
2013-04-20 23:26:47 +04:00
OC_BackgroundJob::setExecutionType('cron');
}
// check if backgroundjobs is still running
2013-04-20 23:26:47 +04:00
if (file_exists(TemporaryCronClass::$lockfile)) {
2013-04-16 21:16:48 +04:00
TemporaryCronClass::$keeplock = true;
TemporaryCronClass::$sent = true;
echo "Another instance of cron.php is still running!";
2013-04-20 23:26:47 +04:00
exit(1);
}
// Create a lock file
2013-04-20 23:26:47 +04:00
touch(TemporaryCronClass::$lockfile);
// Work
OC_BackgroundJob_Worker::doAllSteps();
2013-04-20 23:26:47 +04:00
} else {
// We call cron.php from some website
2013-04-20 23:26:47 +04:00
if ($appmode == 'cron') {
// Cron is cron :-P
2013-04-20 23:26:47 +04:00
OC_JSON::error(array('data' => array('message' => 'Backgroundjobs are using system cron!')));
} else {
// Work and success :-)
2012-08-10 01:49:20 +04:00
OC_BackgroundJob_Worker::doNextStep();
OC_JSON::success();
}
}
// done!
2013-04-16 21:16:48 +04:00
TemporaryCronClass::$sent = true;
exit();