nextcloud/core/command/upgrade.php

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<?php
/**
* Copyright (c) 2013 Owen Winkler <ringmaster@midnightcircus.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC\Core\Command;
use OC\Updater;
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use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
class Upgrade extends Command {
const ERROR_SUCCESS = 0;
const ERROR_NOT_INSTALLED = 1;
const ERROR_MAINTENANCE_MODE = 2;
const ERROR_UP_TO_DATE = 3;
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protected function configure() {
$this
->setName('upgrade')
->setDescription('run upgrade routines')
;
}
/**
* Execute the upgrade command
*
* @param InputInterface $input input interface
* @param OutputInterface $output output interface
*/
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protected function execute(InputInterface $input, OutputInterface $output) {
require_once \OC::$SERVERROOT . '/lib/base.php';
// Don't do anything if ownCloud has not been installed
if(!\OC_Config::getValue('installed', false)) {
$output->writeln('<error>ownCloud has not yet been installed</error>');
return self::ERROR_NOT_INSTALLED;
}
if(\OC::checkUpgrade(false)) {
$updater = new Updater();
$updater->listen('\OC\Updater', 'maintenanceStart', function () use($output) {
$output->writeln('<info>Turned on maintenance mode</info>');
});
$updater->listen('\OC\Updater', 'maintenanceEnd', function () use($output) {
$output->writeln('<info>Turned off maintenance mode</info>');
$output->writeln('<info>Update successful</info>');
});
$updater->listen('\OC\Updater', 'dbUpgrade', function () use($output) {
$output->writeln('<info>Updated database</info>');
});
$updater->listen('\OC\Updater', 'failure', function ($message) use($output) {
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$output->writeln($message);
\OC_Config::setValue('maintenance', false);
});
$updater->upgrade();
$this->postUpgradeCheck($input, $output);
return self::ERROR_SUCCESS;
} else if(\OC_Config::getValue('maintenance', false)) {
//Possible scenario: ownCloud core is updated but an app failed
$output->writeln('<warning>ownCloud is in maintenance mode</warning>');
$output->write('<comment>Maybe an upgrade is already in process. Please check the '
. 'logfile (data/owncloud.log). If you want to re-run the '
. 'upgrade procedure, remove the "maintenance mode" from '
. 'config.php and call this script again.</comment>'
, true);
return self::ERROR_MAINTENANCE_MODE;
} else {
$output->writeln('<info>ownCloud is already latest version</info>');
return self::ERROR_UP_TO_DATE;
}
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}
/**
* Perform a post upgrade check (specific to the command line tool)
*
* @param InputInterface $input input interface
* @param OutputInterface $output output interface
*/
protected function postUpgradeCheck(InputInterface $input, OutputInterface $output) {
$trustedDomains = \OC_Config::getValue('trusted_domains', array());
if (empty($trustedDomains)) {
$output->write(
'<warning>The setting "trusted_domains" could not be ' .
'set automatically by the upgrade script, ' .
'please set it manually</warning>'
);
}
}
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}