nextcloud/core/ajax/update.php

112 lines
2.8 KiB
PHP

<?php
set_time_limit(0);
$RUNTIME_NOAPPS = true;
require_once '../../lib/base.php';
if (OC::checkUpgrade(false)) {
\OC_DB::enableCaching(false);
$updateEventSource = new OC_EventSource();
$watcher = new UpdateWatcher($updateEventSource);
OC_Hook::connect('update', 'success', $watcher, 'success');
OC_Hook::connect('update', 'error', $watcher, 'error');
OC_Hook::connect('update', 'error', $watcher, 'failure');
$watcher->success('Turned on maintenance mode');
try {
$result = OC_DB::updateDbFromStructure(OC::$SERVERROOT.'/db_structure.xml');
$watcher->success('Updated database');
// do a file cache upgrade for users with files
// this can take loooooooooooooooooooooooong
__doFileCacheUpgrade($watcher);
} catch (Exception $exception) {
$watcher->failure($exception->getMessage());
}
OC_Config::setValue('version', implode('.', OC_Util::getVersion()));
OC_App::checkAppsRequirements();
// load all apps to also upgrade enabled apps
OC_App::loadApps();
OC_Config::setValue('maintenance', false);
$watcher->success('Turned off maintenance mode');
$watcher->done();
}
/**
* The FileCache Upgrade routine
*
* @param UpdateWatcher $watcher
*/
function __doFileCacheUpgrade($watcher) {
try {
$query = \OC_DB::prepare('
SELECT DISTINCT `user`
FROM `*PREFIX*fscache`
');
$result = $query->execute();
} catch (\Exception $e) {
return;
}
$users = $result->fetchAll();
if(count($users) == 0) {
return;
}
$step = 100 / count($users);
$percentCompleted = 0;
$lastPercentCompletedOutput = 0;
$startInfoShown = false;
foreach($users as $userRow) {
$user = $userRow['user'];
\OC\Files\Filesystem::initMountPoints($user);
\OC\Files\Cache\Upgrade::doSilentUpgrade($user);
if(!$startInfoShown) {
//We show it only now, because otherwise Info about upgraded apps
//will appear between this and progress info
$watcher->success('Updating filecache, this may take really long...');
$startInfoShown = true;
}
$percentCompleted += $step;
$out = floor($percentCompleted);
if($out != $lastPercentCompletedOutput) {
$watcher->success('... '. $out.'% done ...');
$lastPercentCompletedOutput = $out;
}
}
$watcher->success('Updated filecache');
}
class UpdateWatcher {
/**
* @var \OC_EventSource $eventSource;
*/
private $eventSource;
public function __construct($eventSource) {
$this->eventSource = $eventSource;
}
public function success($message) {
OC_Util::obEnd();
$this->eventSource->send('success', $message);
ob_start();
}
public function error($message) {
OC_Util::obEnd();
$this->eventSource->send('error', $message);
ob_start();
}
public function failure($message) {
OC_Util::obEnd();
$this->eventSource->send('failure', $message);
$this->eventSource->close();
die();
}
public function done() {
OC_Util::obEnd();
$this->eventSource->send('done', '');
$this->eventSource->close();
}
}