189 lines
5.5 KiB
PHP
189 lines
5.5 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
|
|
namespace OC;
|
|
use OC\Hooks\BasicEmitter;
|
|
|
|
/**
|
|
* Class that handles autoupdating of ownCloud
|
|
*
|
|
* Hooks provided in scope \OC\Updater
|
|
* - maintenanceStart()
|
|
* - maintenanceEnd()
|
|
* - dbUpgrade()
|
|
* - failure(string $message)
|
|
*/
|
|
class Updater extends BasicEmitter {
|
|
|
|
/**
|
|
* @var \OC\Log $log
|
|
*/
|
|
private $log;
|
|
|
|
/**
|
|
* @param \OC\Log $log
|
|
*/
|
|
public function __construct($log = null) {
|
|
$this->log = $log;
|
|
}
|
|
|
|
/**
|
|
* Check if a new version is available
|
|
* @param string $updaterUrl the url to check, i.e. 'http://apps.owncloud.com/updater.php'
|
|
* @return array|bool
|
|
*/
|
|
public function check($updaterUrl) {
|
|
|
|
// Look up the cache - it is invalidated all 30 minutes
|
|
if ((\OC_Appconfig::getValue('core', 'lastupdatedat') + 1800) > time()) {
|
|
return json_decode(\OC_Appconfig::getValue('core', 'lastupdateResult'), true);
|
|
}
|
|
|
|
\OC_Appconfig::setValue('core', 'lastupdatedat', time());
|
|
|
|
if (\OC_Appconfig::getValue('core', 'installedat', '') == '') {
|
|
\OC_Appconfig::setValue('core', 'installedat', microtime(true));
|
|
}
|
|
|
|
$version = \OC_Util::getVersion();
|
|
$version['installed'] = \OC_Appconfig::getValue('core', 'installedat');
|
|
$version['updated'] = \OC_Appconfig::getValue('core', 'lastupdatedat');
|
|
$version['updatechannel'] = \OC_Util::getChannel();
|
|
$version['edition'] = \OC_Util::getEditionString();
|
|
$version['build'] = \OC_Util::getBuild();
|
|
$versionString = implode('x', $version);
|
|
|
|
//fetch xml data from updater
|
|
$url = $updaterUrl . '?version=' . $versionString;
|
|
|
|
// set a sensible timeout of 10 sec to stay responsive even if the update server is down.
|
|
$ctx = stream_context_create(
|
|
array(
|
|
'http' => array(
|
|
'timeout' => 10
|
|
)
|
|
)
|
|
);
|
|
$xml = @file_get_contents($url, 0, $ctx);
|
|
if ($xml == false) {
|
|
return array();
|
|
}
|
|
$loadEntities = libxml_disable_entity_loader(true);
|
|
$data = @simplexml_load_string($xml);
|
|
libxml_disable_entity_loader($loadEntities);
|
|
|
|
$tmp = array();
|
|
$tmp['version'] = $data->version;
|
|
$tmp['versionstring'] = $data->versionstring;
|
|
$tmp['url'] = $data->url;
|
|
$tmp['web'] = $data->web;
|
|
|
|
// Cache the result
|
|
\OC_Appconfig::setValue('core', 'lastupdateResult', json_encode($data));
|
|
|
|
return $tmp;
|
|
}
|
|
|
|
/**
|
|
* runs the update actions in maintenance mode, does not upgrade the source files
|
|
* except the main .htaccess file
|
|
*/
|
|
public function upgrade() {
|
|
\OC_DB::enableCaching(false);
|
|
\OC_Config::setValue('maintenance', true);
|
|
$installedVersion = \OC_Config::getValue('version', '0.0.0');
|
|
$currentVersion = implode('.', \OC_Util::getVersion());
|
|
if ($this->log) {
|
|
$this->log->debug('starting upgrade from ' . $installedVersion . ' to ' . $currentVersion, array('app' => 'core'));
|
|
}
|
|
$this->emit('\OC\Updater', 'maintenanceStart');
|
|
|
|
// Update htaccess files for apache hosts
|
|
if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
|
|
\OC_Setup::updateHtaccess();
|
|
}
|
|
|
|
// create empty file in data dir, so we can later find
|
|
// out that this is indeed an ownCloud data directory
|
|
// (in case it didn't exist before)
|
|
file_put_contents(\OC_Config::getValue('datadirectory', \OC::$SERVERROOT.'/data').'/.ocdata', '');
|
|
|
|
/*
|
|
* START CONFIG CHANGES FOR OLDER VERSIONS
|
|
*/
|
|
if (!\OC::$CLI && version_compare($installedVersion, '6.90.1', '<')) {
|
|
// Add the trusted_domains config if it is not existant
|
|
// This is added to prevent host header poisoning
|
|
\OC_Config::setValue('trusted_domains', \OC_Config::getValue('trusted_domains', array(\OC_Request::serverHost())));
|
|
}
|
|
/*
|
|
* STOP CONFIG CHANGES FOR OLDER VERSIONS
|
|
*/
|
|
|
|
$canUpgrade = false;
|
|
|
|
// simulate DB upgrade
|
|
try {
|
|
// simulate core DB upgrade
|
|
\OC_DB::updateDbFromStructure(\OC::$SERVERROOT . '/db_structure.xml', true);
|
|
|
|
// simulate apps DB upgrade
|
|
$version = \OC_Util::getVersion();
|
|
$apps = \OC_App::getEnabledApps();
|
|
foreach ($apps as $appId) {
|
|
$info = \OC_App::getAppInfo($appId);
|
|
if (\OC_App::isAppCompatible($version, $info) && \OC_App::shouldUpgrade($appId)) {
|
|
if (file_exists(\OC_App::getAppPath($appId) . '/appinfo/database.xml')) {
|
|
\OC_DB::updateDbFromStructure(\OC_App::getAppPath($appId) . '/appinfo/database.xml', true);
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->emit('\OC\Updater', 'dbSimulateUpgrade');
|
|
|
|
$canUpgrade = true;
|
|
} catch (\Exception $exception) {
|
|
$this->emit('\OC\Updater', 'failure', array($exception->getMessage()));
|
|
}
|
|
|
|
if ($canUpgrade) {
|
|
// proceed with real upgrade
|
|
try {
|
|
// do the real upgrade
|
|
\OC_DB::updateDbFromStructure(\OC::$SERVERROOT . '/db_structure.xml');
|
|
$this->emit('\OC\Updater', 'dbUpgrade');
|
|
|
|
} catch (\Exception $exception) {
|
|
$this->emit('\OC\Updater', 'failure', array($exception->getMessage()));
|
|
return false;
|
|
}
|
|
// TODO: why not do this at the end ?
|
|
\OC_Config::setValue('version', implode('.', \OC_Util::getVersion()));
|
|
$disabledApps = \OC_App::checkAppsRequirements();
|
|
if (!empty($disabledApps)) {
|
|
$this->emit('\OC\Updater', 'disabledApps', array($disabledApps));
|
|
}
|
|
// load all apps to also upgrade enabled apps
|
|
\OC_App::loadApps();
|
|
|
|
$repair = new Repair();
|
|
$repair->run();
|
|
|
|
//Invalidate update feed
|
|
\OC_Appconfig::setValue('core', 'lastupdatedat', 0);
|
|
}
|
|
|
|
\OC_Config::setValue('maintenance', false);
|
|
$this->emit('\OC\Updater', 'maintenanceEnd');
|
|
|
|
return $canUpgrade;
|
|
}
|
|
|
|
}
|
|
|