549 lines
17 KiB
PHP
549 lines
17 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Administrator <Administrator@WINDOWS-2012>
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @author Brice Maron <brice@bmaron.net>
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* @author Christoph Wurst <christoph@owncloud.com>
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* @author François Kubler <francois@kubler.org>
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* @author Jakob Sack <mail@jakobsack.de>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Martin Mattel <martin.mattel@diemattels.at>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Sean Comeau <sean@ftlnetworks.ca>
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* @author Serge Martin <edb@sigluy.net>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC;
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use bantu\IniGetWrapper\IniGetWrapper;
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use Exception;
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use OC\App\AppStore\Bundles\BundleFetcher;
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use OC\Authentication\Token\DefaultTokenCleanupJob;
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use OC\Authentication\Token\DefaultTokenProvider;
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use OCP\Defaults;
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use OCP\IL10N;
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use OCP\ILogger;
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use OCP\Security\ISecureRandom;
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class Setup {
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/** @var SystemConfig */
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protected $config;
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/** @var IniGetWrapper */
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protected $iniWrapper;
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/** @var IL10N */
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protected $l10n;
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/** @var Defaults */
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protected $defaults;
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/** @var ILogger */
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protected $logger;
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/** @var ISecureRandom */
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protected $random;
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/**
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* @param SystemConfig $config
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* @param IniGetWrapper $iniWrapper
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* @param IL10N $l10n
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* @param Defaults $defaults
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* @param ILogger $logger
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* @param ISecureRandom $random
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*/
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public function __construct(SystemConfig $config,
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IniGetWrapper $iniWrapper,
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IL10N $l10n,
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Defaults $defaults,
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ILogger $logger,
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ISecureRandom $random
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) {
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$this->config = $config;
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$this->iniWrapper = $iniWrapper;
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$this->l10n = $l10n;
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$this->defaults = $defaults;
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$this->logger = $logger;
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$this->random = $random;
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}
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static protected $dbSetupClasses = [
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'mysql' => \OC\Setup\MySQL::class,
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'pgsql' => \OC\Setup\PostgreSQL::class,
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'oci' => \OC\Setup\OCI::class,
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'sqlite' => \OC\Setup\Sqlite::class,
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'sqlite3' => \OC\Setup\Sqlite::class,
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];
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/**
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* Wrapper around the "class_exists" PHP function to be able to mock it
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* @param string $name
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* @return bool
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*/
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protected function class_exists($name) {
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return class_exists($name);
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}
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/**
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* Wrapper around the "is_callable" PHP function to be able to mock it
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* @param string $name
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* @return bool
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*/
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protected function is_callable($name) {
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return is_callable($name);
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}
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/**
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* Wrapper around \PDO::getAvailableDrivers
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*
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* @return array
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*/
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protected function getAvailableDbDriversForPdo() {
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return \PDO::getAvailableDrivers();
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}
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/**
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* Get the available and supported databases of this instance
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*
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* @param bool $allowAllDatabases
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* @return array
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* @throws Exception
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*/
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public function getSupportedDatabases($allowAllDatabases = false) {
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$availableDatabases = [
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'sqlite' => [
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'type' => 'pdo',
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'call' => 'sqlite',
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'name' => 'SQLite',
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],
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'mysql' => [
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'type' => 'pdo',
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'call' => 'mysql',
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'name' => 'MySQL/MariaDB',
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],
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'pgsql' => [
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'type' => 'pdo',
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'call' => 'pgsql',
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'name' => 'PostgreSQL',
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],
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'oci' => [
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'type' => 'function',
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'call' => 'oci_connect',
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'name' => 'Oracle',
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],
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];
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if ($allowAllDatabases) {
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$configuredDatabases = array_keys($availableDatabases);
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} else {
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$configuredDatabases = $this->config->getValue('supportedDatabases',
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['sqlite', 'mysql', 'pgsql']);
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}
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if(!is_array($configuredDatabases)) {
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throw new Exception('Supported databases are not properly configured.');
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}
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$supportedDatabases = array();
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foreach($configuredDatabases as $database) {
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if(array_key_exists($database, $availableDatabases)) {
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$working = false;
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$type = $availableDatabases[$database]['type'];
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$call = $availableDatabases[$database]['call'];
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if ($type === 'function') {
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$working = $this->is_callable($call);
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} elseif($type === 'pdo') {
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$working = in_array($call, $this->getAvailableDbDriversForPdo(), true);
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}
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if($working) {
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$supportedDatabases[$database] = $availableDatabases[$database]['name'];
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}
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}
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}
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return $supportedDatabases;
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}
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/**
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* Gathers system information like database type and does
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* a few system checks.
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*
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* @return array of system info, including an "errors" value
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* in case of errors/warnings
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*/
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public function getSystemInfo($allowAllDatabases = false) {
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$databases = $this->getSupportedDatabases($allowAllDatabases);
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$dataDir = $this->config->getValue('datadirectory', \OC::$SERVERROOT.'/data');
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$errors = [];
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// Create data directory to test whether the .htaccess works
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// Notice that this is not necessarily the same data directory as the one
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// that will effectively be used.
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if(!file_exists($dataDir)) {
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@mkdir($dataDir);
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}
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$htAccessWorking = true;
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if (is_dir($dataDir) && is_writable($dataDir)) {
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// Protect data directory here, so we can test if the protection is working
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self::protectDataDirectory();
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try {
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$util = new \OC_Util();
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$htAccessWorking = $util->isHtaccessWorking(\OC::$server->getConfig());
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} catch (\OC\HintException $e) {
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$errors[] = [
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'error' => $e->getMessage(),
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'hint' => $e->getHint(),
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];
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$htAccessWorking = false;
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}
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}
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if (\OC_Util::runningOnMac()) {
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$errors[] = [
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'error' => $this->l10n->t(
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'Mac OS X is not supported and %s will not work properly on this platform. ' .
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'Use it at your own risk! ',
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[$this->defaults->getName()]
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),
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'hint' => $this->l10n->t('For the best results, please consider using a GNU/Linux server instead.'),
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];
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}
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if($this->iniWrapper->getString('open_basedir') !== '' && PHP_INT_SIZE === 4) {
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$errors[] = [
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'error' => $this->l10n->t(
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'It seems that this %s instance is running on a 32-bit PHP environment and the open_basedir has been configured in php.ini. ' .
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'This will lead to problems with files over 4 GB and is highly discouraged.',
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[$this->defaults->getName()]
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),
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'hint' => $this->l10n->t('Please remove the open_basedir setting within your php.ini or switch to 64-bit PHP.'),
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];
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}
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return array(
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'hasSQLite' => isset($databases['sqlite']),
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'hasMySQL' => isset($databases['mysql']),
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'hasPostgreSQL' => isset($databases['pgsql']),
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'hasOracle' => isset($databases['oci']),
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'databases' => $databases,
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'directory' => $dataDir,
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'htaccessWorking' => $htAccessWorking,
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'errors' => $errors,
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);
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}
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/**
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* @param $options
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* @return array
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*/
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public function install($options) {
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$l = $this->l10n;
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$error = array();
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$dbType = $options['dbtype'];
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if(empty($options['adminlogin'])) {
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$error[] = $l->t('Set an admin username.');
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}
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if(empty($options['adminpass'])) {
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$error[] = $l->t('Set an admin password.');
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}
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if(empty($options['directory'])) {
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$options['directory'] = \OC::$SERVERROOT."/data";
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}
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if (!isset(self::$dbSetupClasses[$dbType])) {
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$dbType = 'sqlite';
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}
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$username = htmlspecialchars_decode($options['adminlogin']);
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$password = htmlspecialchars_decode($options['adminpass']);
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$dataDir = htmlspecialchars_decode($options['directory']);
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$class = self::$dbSetupClasses[$dbType];
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/** @var \OC\Setup\AbstractDatabase $dbSetup */
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$dbSetup = new $class($l, $this->config, $this->logger, $this->random);
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$error = array_merge($error, $dbSetup->validate($options));
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// validate the data directory
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if ((!is_dir($dataDir) && !mkdir($dataDir)) || !is_writable($dataDir)) {
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$error[] = $l->t("Can't create or write into the data directory %s", array($dataDir));
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}
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if (!$this->validateDatabaseHost($options['dbhost'])) {
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$error[] = $l->t('Given database host is invalid and must not contain the port: %s', [$options['dbhost']]);
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}
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if (!empty($error)) {
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return $error;
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}
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$request = \OC::$server->getRequest();
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//no errors, good
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if(isset($options['trusted_domains'])
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&& is_array($options['trusted_domains'])) {
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$trustedDomains = $options['trusted_domains'];
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} else {
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$trustedDomains = [$request->getInsecureServerHost()];
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}
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//use sqlite3 when available, otherwise sqlite2 will be used.
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if ($dbType === 'sqlite' && class_exists('SQLite3')) {
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$dbType = 'sqlite3';
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}
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//generate a random salt that is used to salt the local user passwords
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$salt = $this->random->generate(30);
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// generate a secret
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$secret = $this->random->generate(48);
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//write the config file
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$this->config->setValues([
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'passwordsalt' => $salt,
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'secret' => $secret,
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'trusted_domains' => $trustedDomains,
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'datadirectory' => $dataDir,
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'overwrite.cli.url' => $request->getServerProtocol() . '://' . $request->getInsecureServerHost() . \OC::$WEBROOT,
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'dbtype' => $dbType,
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'version' => implode('.', \OCP\Util::getVersion()),
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]);
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try {
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$dbSetup->initialize($options);
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$dbSetup->setupDatabase($username);
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// apply necessary migrations
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$dbSetup->runMigrations();
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} catch (\OC\DatabaseSetupException $e) {
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$error[] = [
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'error' => $e->getMessage(),
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'hint' => $e->getHint(),
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];
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return $error;
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} catch (Exception $e) {
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$error[] = [
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'error' => 'Error while trying to create admin user: ' . $e->getMessage(),
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'hint' => '',
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];
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return $error;
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}
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//create the user and group
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$user = null;
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try {
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$user = \OC::$server->getUserManager()->createUser($username, $password);
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if (!$user) {
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$error[] = "User <$username> could not be created.";
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}
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} catch(Exception $exception) {
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$error[] = $exception->getMessage();
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}
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if (empty($error)) {
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$config = \OC::$server->getConfig();
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$config->setAppValue('core', 'installedat', microtime(true));
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$config->setAppValue('core', 'lastupdatedat', microtime(true));
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$config->setAppValue('core', 'vendor', $this->getVendor());
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$group =\OC::$server->getGroupManager()->createGroup('admin');
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$group->addUser($user);
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// Install shipped apps and specified app bundles
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Installer::installShippedApps();
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$installer = new Installer(
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\OC::$server->getAppFetcher(),
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\OC::$server->getHTTPClientService(),
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\OC::$server->getTempManager(),
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\OC::$server->getLogger(),
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\OC::$server->getConfig()
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);
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$bundleFetcher = new BundleFetcher(\OC::$server->getL10N('lib'));
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$defaultInstallationBundles = $bundleFetcher->getDefaultInstallationBundle();
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foreach($defaultInstallationBundles as $bundle) {
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try {
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$installer->installAppBundle($bundle);
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} catch (Exception $e) {}
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}
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// create empty file in data dir, so we can later find
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// out that this is indeed an ownCloud data directory
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file_put_contents($config->getSystemValue('datadirectory', \OC::$SERVERROOT.'/data').'/.ocdata', '');
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// Update .htaccess files
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self::updateHtaccess();
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self::protectDataDirectory();
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self::installBackgroundJobs();
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//and we are done
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$config->setSystemValue('installed', true);
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// Create a session token for the newly created user
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// The token provider requires a working db, so it's not injected on setup
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/* @var $userSession User\Session */
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$userSession = \OC::$server->getUserSession();
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$defaultTokenProvider = \OC::$server->query(DefaultTokenProvider::class);
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$userSession->setTokenProvider($defaultTokenProvider);
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$userSession->login($username, $password);
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$userSession->createSessionToken($request, $userSession->getUser()->getUID(), $username, $password);
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}
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return $error;
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}
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/**
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* @param string $host
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* @return bool
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*/
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protected function validateDatabaseHost($host) {
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if (strpos($host, ':') === false) {
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return true;
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}
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return filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false;
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}
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public static function installBackgroundJobs() {
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\OC::$server->getJobList()->add(DefaultTokenCleanupJob::class);
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}
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/**
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* @return string Absolute path to htaccess
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*/
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private function pathToHtaccess() {
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return \OC::$SERVERROOT.'/.htaccess';
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}
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/**
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* Append the correct ErrorDocument path for Apache hosts
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* @return bool True when success, False otherwise
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*/
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public static function updateHtaccess() {
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$config = \OC::$server->getSystemConfig();
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// For CLI read the value from overwrite.cli.url
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if(\OC::$CLI) {
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$webRoot = $config->getValue('overwrite.cli.url', '');
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if($webRoot === '') {
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return false;
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}
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$webRoot = parse_url($webRoot, PHP_URL_PATH);
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$webRoot = rtrim($webRoot, '/');
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} else {
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$webRoot = !empty(\OC::$WEBROOT) ? \OC::$WEBROOT : '/';
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}
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$setupHelper = new \OC\Setup($config, \OC::$server->getIniWrapper(),
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\OC::$server->getL10N('lib'), \OC::$server->query(Defaults::class), \OC::$server->getLogger(),
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\OC::$server->getSecureRandom());
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$htaccessContent = file_get_contents($setupHelper->pathToHtaccess());
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$content = "#### DO NOT CHANGE ANYTHING ABOVE THIS LINE ####\n";
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$htaccessContent = explode($content, $htaccessContent, 2)[0];
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//custom 403 error page
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$content.= "\nErrorDocument 403 ".$webRoot."/";
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//custom 404 error page
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$content.= "\nErrorDocument 404 ".$webRoot."/";
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// Add rewrite rules if the RewriteBase is configured
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$rewriteBase = $config->getValue('htaccess.RewriteBase', '');
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if($rewriteBase !== '') {
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$content .= "\n<IfModule mod_rewrite.c>";
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$content .= "\n Options -MultiViews";
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$content .= "\n RewriteRule ^core/js/oc.js$ index.php [PT,E=PATH_INFO:$1]";
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$content .= "\n RewriteRule ^core/preview.png$ index.php [PT,E=PATH_INFO:$1]";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !\\.(css|js|svg|gif|png|html|ttf|woff|ico|jpg|jpeg)$";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !core/img/favicon.ico$";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !core/img/manifest.json$";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/remote.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/public.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/cron.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/core/ajax/update.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/status.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/ocs/v1.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/ocs/v2.php";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/robots.txt";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/updater/";
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$content .= "\n RewriteCond %{REQUEST_FILENAME} !/ocs-provider/";
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$content .= "\n RewriteCond %{REQUEST_URI} !^/.well-known/acme-challenge/.*";
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$content .= "\n RewriteRule . index.php [PT,E=PATH_INFO:$1]";
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$content .= "\n RewriteBase " . $rewriteBase;
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$content .= "\n <IfModule mod_env.c>";
|
|
$content .= "\n SetEnv front_controller_active true";
|
|
$content .= "\n <IfModule mod_dir.c>";
|
|
$content .= "\n DirectorySlash off";
|
|
$content .= "\n </IfModule>";
|
|
$content .= "\n </IfModule>";
|
|
$content .= "\n</IfModule>";
|
|
}
|
|
|
|
if ($content !== '') {
|
|
//suppress errors in case we don't have permissions for it
|
|
return (bool) @file_put_contents($setupHelper->pathToHtaccess(), $htaccessContent.$content . "\n");
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static function protectDataDirectory() {
|
|
//Require all denied
|
|
$now = date('Y-m-d H:i:s');
|
|
$content = "# Generated by Nextcloud on $now\n";
|
|
$content.= "# line below if for Apache 2.4\n";
|
|
$content.= "<ifModule mod_authz_core.c>\n";
|
|
$content.= "Require all denied\n";
|
|
$content.= "</ifModule>\n\n";
|
|
$content.= "# line below if for Apache 2.2\n";
|
|
$content.= "<ifModule !mod_authz_core.c>\n";
|
|
$content.= "deny from all\n";
|
|
$content.= "Satisfy All\n";
|
|
$content.= "</ifModule>\n\n";
|
|
$content.= "# section for Apache 2.2 and 2.4\n";
|
|
$content.= "<ifModule mod_autoindex.c>\n";
|
|
$content.= "IndexIgnore *\n";
|
|
$content.= "</ifModule>\n";
|
|
|
|
$baseDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
|
|
file_put_contents($baseDir . '/.htaccess', $content);
|
|
file_put_contents($baseDir . '/index.html', '');
|
|
}
|
|
|
|
/**
|
|
* Return vendor from which this version was published
|
|
*
|
|
* @return string Get the vendor
|
|
*
|
|
* Copy of \OC\Updater::getVendor()
|
|
*/
|
|
private function getVendor() {
|
|
// this should really be a JSON file
|
|
require \OC::$SERVERROOT . '/version.php';
|
|
/** @var string $vendor */
|
|
return (string) $vendor;
|
|
}
|
|
}
|