/**
* runs the update actions in maintenance mode, does not upgrade the source files
* except the main .htaccess file
*
* @param string $currentVersion current version to upgrade to
* @param string $installedVersion previous version from which to upgrade from
*
* @throws \Exception
*/
private function doUpgrade($currentVersion, $installedVersion)
{
// Stop update if the update is over several major versions
$allowedPreviousVersion = $this->getAllowedPreviousVersion();
if (!self::isUpgradePossible($installedVersion, $currentVersion, $allowedPreviousVersion)) {
throw new \Exception('Updates between multiple major versions and downgrades are unsupported.');
}
// Update .htaccess files
try {
Setup::updateHtaccess();
Setup::protectDataDirectory();
} catch (\Exception $e) {
throw new \Exception($e->getMessage());
}
// create empty file in data dir, so we can later find
// out that this is indeed an ownCloud data directory
// (in case it didn't exist before)
file_put_contents($this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
// pre-upgrade repairs
$repair = new Repair(Repair::getBeforeUpgradeRepairSteps(), \OC::$server->getEventDispatcher());
$repair->run();
// simulate DB upgrade
if ($this->simulateStepEnabled) {
$this->checkCoreUpgrade();
// simulate apps DB upgrade
$this->checkAppUpgrade($currentVersion);
}
if ($this->updateStepEnabled) {
$this->doCoreUpgrade();
try {
// TODO: replace with the new repair step mechanism https://github.com/owncloud/core/pull/24378
Setup::installBackgroundJobs();
} catch (\Exception $e) {
throw new \Exception($e->getMessage());
}
// update all shipped apps
$disabledApps = $this->checkAppsRequirements();
$this->doAppUpgrade();
// upgrade appstore apps
$this->upgradeAppStoreApps($disabledApps);
// install new shipped apps on upgrade
OC_App::loadApps('authentication');
$errors = Installer::installShippedApps(true);
foreach ($errors as $appId => $exception) {
/** @var \Exception $exception */
$this->log->logException($exception, ['app' => $appId]);
$this->emit('\\OC\\Updater', 'failure', [$appId . ': ' . $exception->getMessage()]);
}
// post-upgrade repairs
$repair = new Repair(Repair::getRepairSteps(), \OC::$server->getEventDispatcher());
$repair->run();
//Invalidate update feed
$this->config->setAppValue('core', 'lastupdatedat', 0);
// Check for code integrity if not disabled
if (\OC::$server->getIntegrityCodeChecker()->isCodeCheckEnforced()) {
$this->emit('\\OC\\Updater', 'startCheckCodeIntegrity');
$this->checker->runInstanceVerification();
$this->emit('\\OC\\Updater', 'finishedCheckCodeIntegrity');
}
// only set the final version if everything went well
$this->config->setSystemValue('version', implode('.', \OCP\Util::getVersion()));
}
}
