Move more from \OC to PSR-4

* \OC\OCSClient
* \OC\Preview
* \OC\PreviewManager
* \OC\Repair
* \OC\RepairException
* \OC\Search
* \OC\ServerContainer
* \OC\ServerNotAvailableException
* \OC\ServiceUnavailableException
* \OC\Setup
* \OC\Streamer
* \OC\SubAdmin
* \OC\SystemConfig
* \OC\TagManager
* \OC\Tags
* \OC\TempManager
* \OC\TemplateLayout
* \OC\URLGenerator
* \OC\Updater

1 files changed, 0 insertions, 486 deletions

diff --git a/lib/private/updater.php b/lib/private/updater.php
deleted file mode 100644
index 093ebebbbe4..00000000000
--- a/lib/private/updater.php
+++ /dev/null
@@ -1,486 +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 OCP\IConfig;
-use OC\Setup;
-use OCP\ILogger;
-use Symfony\Component\EventDispatcher\GenericEvent;
-
-/**
- * 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 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 IConfig $config
-	 * @param Checker $checker
-	 * @param ILogger $log
-	 */
-	public function __construct(IConfig $config,
-								Checker $checker,
-								ILogger $log = null) {
-		$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;
-	}
-
-	/**
-	 * 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() {
-		$this->emitRepairEvents();
-
-		$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)));
-	}
-
-	/**
-	 * 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();
-
-			// 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
-			$repair = new Repair(Repair::getRepairSteps(), \OC::$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()));
-		}
-	}
-
-	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)) {
-					$this->emit('\OC\Updater', 'appUpgradeStarted', [$appId, \OC_App::getAppVersion($appId)]);
-					\OC_App::updateApp($appId);
-					$this->emit('\OC\Updater', 'appUpgrade', [$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']);
-			}
-		}
-	}
-
-	/**
-	 * Forward messages emitted by the repair routine
-	 */
-	private function emitRepairEvents() {
-		$dispatcher = \OC::$server->getEventDispatcher();
-		$dispatcher->addListener('\OC\Repair::warning', function ($event) {
-			if ($event instanceof GenericEvent) {
-				$this->emit('\OC\Updater', 'repairWarning', $event->getArguments());
-			}
-		});
-		$dispatcher->addListener('\OC\Repair::error', function ($event) {
-			if ($event instanceof GenericEvent) {
-				$this->emit('\OC\Updater', 'repairError', $event->getArguments());
-			}
-		});
-		$dispatcher->addListener('\OC\Repair::info', function ($event) {
-			if ($event instanceof GenericEvent) {
-				$this->emit('\OC\Updater', 'repairInfo', $event->getArguments());
-			}
-		});
-		$dispatcher->addListener('\OC\Repair::step', function ($event) {
-			if ($event instanceof GenericEvent) {
-				$this->emit('\OC\Updater', 'repairStep', $event->getArguments());
-			}
-		});
-	}
-
-}
-