diff options
Diffstat (limited to 'lib/private/updater.php')
| -rw-r--r-- | lib/private/updater.php | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/lib/private/updater.php b/lib/private/updater.php deleted file mode 100644 index 0d567b8dfb9..00000000000 --- a/lib/private/updater.php +++ /dev/null @@ -1,541 +0,0 @@ -<?php -/** - * @author Arthur Schiwon <blizzz@owncloud.com> - * @author Bart Visscher <bartv@thisnet.nl> - * @author Björn Schießle <schiessle@owncloud.com> - * @author Frank Karlitschek <frank@owncloud.org> - * @author Joas Schilling <nickvergessen@owncloud.com> - * @author Lukas Reschke <lukas@owncloud.com> - * @author Morris Jobke <hey@morrisjobke.de> - * @author Robin Appelman <icewind@owncloud.com> - * @author Robin McCorkell <robin@mccorkell.me.uk> - * @author Steffen Lindner <mail@steffen-lindner.de> - * @author Thomas Müller <thomas.mueller@tmit.eu> - * @author Victor Dubiniuk <dubiniuk@owncloud.com> - * @author Vincent Petry <pvince81@owncloud.com> - * - * @copyright Copyright (c) 2016, ownCloud, Inc. - * @license AGPL-3.0 - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * This program 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC; - -use OC\Hooks\BasicEmitter; -use OC\IntegrityCheck\Checker; -use OC_App; -use OC_Installer; -use OC_Util; -use OCP\IConfig; -use OC\Setup; -use OCP\ILogger; - -/** - * Class that handles autoupdating of ownCloud - * - * Hooks provided in scope \OC\Updater - * - maintenanceStart() - * - maintenanceEnd() - * - dbUpgrade() - * - failure(string $message) - */ -class Updater extends BasicEmitter { - - /** @var ILogger $log */ - private $log; - - /** @var \OC\HTTPHelper $helper */ - private $httpHelper; - - /** @var IConfig */ - private $config; - - /** @var Checker */ - private $checker; - - /** @var bool */ - private $simulateStepEnabled; - - /** @var bool */ - private $updateStepEnabled; - - /** @var bool */ - private $skip3rdPartyAppsDisable; - - private $logLevelNames = [ - 0 => 'Debug', - 1 => 'Info', - 2 => 'Warning', - 3 => 'Error', - 4 => 'Fatal', - ]; - - /** - * @param HTTPHelper $httpHelper - * @param IConfig $config - * @param Checker $checker - * @param ILogger $log - */ - public function __construct(HTTPHelper $httpHelper, - IConfig $config, - Checker $checker, - ILogger $log = null) { - $this->httpHelper = $httpHelper; - $this->log = $log; - $this->config = $config; - $this->checker = $checker; - $this->simulateStepEnabled = true; - $this->updateStepEnabled = true; - } - - /** - * Sets whether the database migration simulation must - * be enabled. - * This can be set to false to skip this test. - * - * @param bool $flag true to enable simulation, false otherwise - */ - public function setSimulateStepEnabled($flag) { - $this->simulateStepEnabled = $flag; - } - - /** - * Sets whether the update must be performed. - * This can be set to false to skip the actual update. - * - * @param bool $flag true to enable update, false otherwise - */ - public function setUpdateStepEnabled($flag) { - $this->updateStepEnabled = $flag; - } - - /** - * Sets whether the update disables 3rd party apps. - * This can be set to true to skip the disable. - * - * @param bool $flag false to not disable, true otherwise - */ - public function setSkip3rdPartyAppsDisable($flag) { - $this->skip3rdPartyAppsDisable = $flag; - } - - /** - * 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 = null) { - - // Look up the cache - it is invalidated all 30 minutes - if (((int)$this->config->getAppValue('core', 'lastupdatedat') + 1800) > time()) { - return json_decode($this->config->getAppValue('core', 'lastupdateResult'), true); - } - - if (is_null($updaterUrl)) { - $updaterUrl = 'https://updates.owncloud.com/server/'; - } - - $this->config->setAppValue('core', 'lastupdatedat', time()); - - if ($this->config->getAppValue('core', 'installedat', '') === '') { - $this->config->setAppValue('core', 'installedat', microtime(true)); - } - - $version = \OCP\Util::getVersion(); - $version['installed'] = $this->config->getAppValue('core', 'installedat'); - $version['updated'] = $this->config->getAppValue('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; - - $tmp = []; - $xml = $this->httpHelper->getUrlContent($url); - if ($xml) { - $loadEntities = libxml_disable_entity_loader(true); - $data = @simplexml_load_string($xml); - libxml_disable_entity_loader($loadEntities); - if ($data !== false) { - $tmp['version'] = (string)$data->version; - $tmp['versionstring'] = (string)$data->versionstring; - $tmp['url'] = (string)$data->url; - $tmp['web'] = (string)$data->web; - } else { - libxml_clear_errors(); - } - } else { - $data = []; - } - - // Cache the result - $this->config->setAppValue('core', 'lastupdateResult', json_encode($data)); - return $tmp; - } - - /** - * runs the update actions in maintenance mode, does not upgrade the source files - * except the main .htaccess file - * - * @return bool true if the operation succeeded, false otherwise - */ - public function upgrade() { - $logLevel = $this->config->getSystemValue('loglevel', \OCP\Util::WARN); - $this->emit('\OC\Updater', 'setDebugLogLevel', [ $logLevel, $this->logLevelNames[$logLevel] ]); - $this->config->setSystemValue('loglevel', \OCP\Util::DEBUG); - - $wasMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false); - - if(!$wasMaintenanceModeEnabled) { - $this->config->setSystemValue('maintenance', true); - $this->emit('\OC\Updater', 'maintenanceEnabled'); - } - - $installedVersion = $this->config->getSystemValue('version', '0.0.0'); - $currentVersion = implode('.', \OCP\Util::getVersion()); - $this->log->debug('starting upgrade from ' . $installedVersion . ' to ' . $currentVersion, array('app' => 'core')); - - $success = true; - try { - $this->doUpgrade($currentVersion, $installedVersion); - } catch (\Exception $exception) { - $this->log->logException($exception, ['app' => 'core']); - $this->emit('\OC\Updater', 'failure', array(get_class($exception) . ': ' .$exception->getMessage())); - $success = false; - } - - $this->emit('\OC\Updater', 'updateEnd', array($success)); - - if(!$wasMaintenanceModeEnabled && $success) { - $this->config->setSystemValue('maintenance', false); - $this->emit('\OC\Updater', 'maintenanceDisabled'); - } else { - $this->emit('\OC\Updater', 'maintenanceActive'); - } - - $this->emit('\OC\Updater', 'resetLogLevel', [ $logLevel, $this->logLevelNames[$logLevel] ]); - $this->config->setSystemValue('loglevel', $logLevel); - - return $success; - } - - /** - * Return version from which this version is allowed to upgrade from - * - * @return string allowed previous version - */ - private function getAllowedPreviousVersion() { - // this should really be a JSON file - require \OC::$SERVERROOT . '/version.php'; - /** @var array $OC_VersionCanBeUpgradedFrom */ - return implode('.', $OC_VersionCanBeUpgradedFrom); - } - - /** - * Whether an upgrade to a specified version is possible - * @param string $oldVersion - * @param string $newVersion - * @param string $allowedPreviousVersion - * @return bool - */ - public function isUpgradePossible($oldVersion, $newVersion, $allowedPreviousVersion) { - return (version_compare($allowedPreviousVersion, $oldVersion, '<=') - && (version_compare($oldVersion, $newVersion, '<=') || $this->config->getSystemValue('debug', false))); - } - - /** - * Forward messages emitted by the repair routine - * - * @param Repair $repair repair routine - */ - private function emitRepairMessages(Repair $repair) { - $repair->listen('\OC\Repair', 'warning', function ($description) { - $this->emit('\OC\Updater', 'repairWarning', array($description)); - }); - $repair->listen('\OC\Repair', 'error', function ($description) { - $this->emit('\OC\Updater', 'repairError', array($description)); - }); - $repair->listen('\OC\Repair', 'info', function ($description) { - $this->emit('\OC\Updater', 'repairInfo', array($description)); - }); - $repair->listen('\OC\Repair', 'step', function ($description) { - $this->emit('\OC\Updater', 'repairStep', array($description)); - }); - } - - /** - * 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()); - $this->emitRepairMessages($repair); - $repair->run(); - - // simulate DB upgrade - if ($this->simulateStepEnabled) { - $this->checkCoreUpgrade(); - - // simulate apps DB upgrade - $this->checkAppUpgrade($currentVersion); - - } - - if ($this->updateStepEnabled) { - $this->doCoreUpgrade(); - - // 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'); - $errors = OC_Installer::installShippedApps(true); - foreach ($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()); - $this->emitRepairMessages($repair); - $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())); - } - } - - protected function checkCoreUpgrade() { - $this->emit('\OC\Updater', 'dbSimulateUpgradeBefore'); - - // simulate core DB upgrade - \OC_DB::simulateUpdateDbFromStructure(\OC::$SERVERROOT . '/db_structure.xml'); - - $this->emit('\OC\Updater', 'dbSimulateUpgrade'); - } - - protected function doCoreUpgrade() { - $this->emit('\OC\Updater', 'dbUpgradeBefore'); - - // do the real upgrade - \OC_DB::updateDbFromStructure(\OC::$SERVERROOT . '/db_structure.xml'); - - $this->emit('\OC\Updater', 'dbUpgrade'); - } - - /** - * @param string $version the oc version to check app compatibility with - */ - protected function checkAppUpgrade($version) { - $apps = \OC_App::getEnabledApps(); - $this->emit('\OC\Updater', 'appUpgradeCheckBefore'); - - foreach ($apps as $appId) { - $info = \OC_App::getAppInfo($appId); - $compatible = \OC_App::isAppCompatible($version, $info); - $isShipped = \OC_App::isShipped($appId); - - if ($compatible && $isShipped && \OC_App::shouldUpgrade($appId)) { - /** - * FIXME: The preupdate check is performed before the database migration, otherwise database changes - * are not possible anymore within it. - Consider this when touching the code. - * @link https://github.com/owncloud/core/issues/10980 - * @see \OC_App::updateApp - */ - if (file_exists(\OC_App::getAppPath($appId) . '/appinfo/preupdate.php')) { - $this->includePreUpdate($appId); - } - if (file_exists(\OC_App::getAppPath($appId) . '/appinfo/database.xml')) { - $this->emit('\OC\Updater', 'appSimulateUpdate', array($appId)); - \OC_DB::simulateUpdateDbFromStructure(\OC_App::getAppPath($appId) . '/appinfo/database.xml'); - } - } - } - - $this->emit('\OC\Updater', 'appUpgradeCheck'); - } - - /** - * Includes the pre-update file. Done here to prevent namespace mixups. - * @param string $appId - */ - private function includePreUpdate($appId) { - include \OC_App::getAppPath($appId) . '/appinfo/preupdate.php'; - } - - /** - * upgrades all apps within a major ownCloud upgrade. Also loads "priority" - * (types authentication, filesystem, logging, in that order) afterwards. - * - * @throws NeedsUpdateException - */ - protected function doAppUpgrade() { - $apps = \OC_App::getEnabledApps(); - $priorityTypes = array('authentication', 'filesystem', 'logging'); - $pseudoOtherType = 'other'; - $stacks = array($pseudoOtherType => array()); - - foreach ($apps as $appId) { - $priorityType = false; - foreach ($priorityTypes as $type) { - if(!isset($stacks[$type])) { - $stacks[$type] = array(); - } - if (\OC_App::isType($appId, $type)) { - $stacks[$type][] = $appId; - $priorityType = true; - break; - } - } - if (!$priorityType) { - $stacks[$pseudoOtherType][] = $appId; - } - } - foreach ($stacks as $type => $stack) { - foreach ($stack as $appId) { - if (\OC_App::shouldUpgrade($appId)) { - $this->emit('\OC\Updater', 'appUpgradeStarted', array($appId, \OC_App::getAppVersion($appId))); - \OC_App::updateApp($appId); - $this->emit('\OC\Updater', 'appUpgrade', array($appId, \OC_App::getAppVersion($appId))); - } - if($type !== $pseudoOtherType) { - // load authentication, filesystem and logging apps after - // upgrading them. Other apps my need to rely on modifying - // user and/or filesystem aspects. - \OC_App::loadApp($appId, false); - } - } - } - } - - /** - * check if the current enabled apps are compatible with the current - * ownCloud version. disable them if not. - * This is important if you upgrade ownCloud and have non ported 3rd - * party apps installed. - * - * @return array - * @throws \Exception - */ - private function checkAppsRequirements() { - $isCoreUpgrade = $this->isCodeUpgrade(); - $apps = OC_App::getEnabledApps(); - $version = \OCP\Util::getVersion(); - $disabledApps = []; - foreach ($apps as $app) { - // check if the app is compatible with this version of ownCloud - $info = OC_App::getAppInfo($app); - if(!OC_App::isAppCompatible($version, $info)) { - OC_App::disable($app); - $this->emit('\OC\Updater', 'incompatibleAppDisabled', array($app)); - } - // no need to disable any app in case this is a non-core upgrade - if (!$isCoreUpgrade) { - continue; - } - // shipped apps will remain enabled - if (OC_App::isShipped($app)) { - continue; - } - // authentication and session apps will remain enabled as well - if (OC_App::isType($app, ['session', 'authentication'])) { - continue; - } - - // disable any other 3rd party apps if not overriden - if(!$this->skip3rdPartyAppsDisable) { - \OC_App::disable($app); - $disabledApps[]= $app; - $this->emit('\OC\Updater', 'thirdPartyAppDisabled', array($app)); - }; - } - return $disabledApps; - } - - /** - * @return bool - */ - private function isCodeUpgrade() { - $installedVersion = $this->config->getSystemValue('version', '0.0.0'); - $currentVersion = implode('.', \OCP\Util::getVersion()); - if (version_compare($currentVersion, $installedVersion, '>')) { - return true; - } - return false; - } - - /** - * @param array $disabledApps - * @throws \Exception - */ - private function upgradeAppStoreApps(array $disabledApps) { - foreach($disabledApps as $app) { - try { - if (OC_Installer::isUpdateAvailable($app)) { - $ocsId = \OC::$server->getConfig()->getAppValue($app, 'ocsid', ''); - - $this->emit('\OC\Updater', 'upgradeAppStoreApp', array($app)); - OC_Installer::updateAppByOCSId($ocsId); - } - } catch (\Exception $ex) { - $this->log->logException($ex, ['app' => 'core']); - } - } - } -} - |