1104 lines
37 KiB
PHP
1104 lines
37 KiB
PHP
<?php
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/**
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* @author Adam Williamson <awilliam@redhat.com>
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* @author Andreas Fischer <bantu@owncloud.com>
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* @author Arthur Schiwon <blizzz@owncloud.com>
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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 Björn Schießle <schiessle@owncloud.com>
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* @author Christopher Schäpers <kondou@ts.unde.re>
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* @author davidgumberg <davidnoizgumberg@gmail.com>
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* @author Florian Scholz <FlorianScholz@bgstyle.de>
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* @author Florin Peter <github@florin-peter.de>
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* @author Frank Karlitschek <frank@owncloud.org>
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* @author Georg Ehrke <georg@owncloud.com>
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* @author Hugo Gonzalez Labrador <hglavra@gmail.com>
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* @author Individual IT Services <info@individual-it.net>
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* @author Jakob Sack <mail@jakobsack.de>
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* @author Joachim Bauch <bauch@struktur.de>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Lukas Reschke <lukas@owncloud.com>
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* @author marc0s <marcos@tenak.net>
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* @author Martin Mattel <martin.mattel@diemattels.at>
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Owen Winkler <a_github@midnightcircus.com>
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* @author Phil Davis <phil.davis@inf.org>
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* @author Ramiro Aparicio <rapariciog@gmail.com>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Roeland Jago Douma <rullzer@owncloud.com>
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* @author scolebrook <scolebrook@mac.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Thomas Tanghus <thomas@tanghus.net>
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* @author Victor Dubiniuk <dubiniuk@owncloud.com>
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* @author Vincent Petry <pvince81@owncloud.com>
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* @author Volkan Gezer <volkangezer@gmail.com>
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*
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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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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require_once 'public/constants.php';
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/**
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* Class that is a namespace for all global OC variables
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* No, we can not put this class in its own file because it is used by
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* OC_autoload!
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*/
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class OC {
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/**
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* Associative array for autoloading. classname => filename
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*/
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public static $CLASSPATH = array();
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/**
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* The installation path for owncloud on the server (e.g. /srv/http/owncloud)
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*/
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public static $SERVERROOT = '';
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/**
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* the current request path relative to the owncloud root (e.g. files/index.php)
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*/
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private static $SUBURI = '';
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/**
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* the owncloud root path for http requests (e.g. owncloud/)
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*/
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public static $WEBROOT = '';
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/**
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* The installation path of the 3rdparty folder on the server (e.g. /srv/http/owncloud/3rdparty)
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*/
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public static $THIRDPARTYROOT = '';
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/**
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* the root path of the 3rdparty folder for http requests (e.g. owncloud/3rdparty)
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*/
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public static $THIRDPARTYWEBROOT = '';
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/**
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* The installation path array of the apps folder on the server (e.g. /srv/http/owncloud) 'path' and
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* web path in 'url'
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*/
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public static $APPSROOTS = array();
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public static $configDir;
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/**
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* requested app
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*/
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public static $REQUESTEDAPP = '';
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/**
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* check if ownCloud runs in cli mode
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*/
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public static $CLI = false;
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/**
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* @var \OC\Autoloader $loader
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*/
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public static $loader = null;
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/**
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* @var \OC\Server
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*/
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public static $server = null;
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/**
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* @var \OC\Config
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*/
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private static $config = null;
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/**
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* @throws \RuntimeException when the 3rdparty directory is missing or
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* the app path list is empty or contains an invalid path
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*/
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public static function initPaths() {
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if(defined('PHPUNIT_CONFIG_DIR')) {
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self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/';
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} elseif(defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) {
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self::$configDir = OC::$SERVERROOT . '/tests/config/';
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} else {
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self::$configDir = OC::$SERVERROOT . '/config/';
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}
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self::$config = new \OC\Config(self::$configDir);
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OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT)));
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/**
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* FIXME: The following lines are required because we can't yet instantiiate
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* \OC::$server->getRequest() since \OC::$server does not yet exist.
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*/
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$params = [
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'server' => [
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'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'],
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'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'],
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],
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];
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$fakeRequest = new \OC\AppFramework\Http\Request($params, null, new \OC\AllConfig(new \OC\SystemConfig(self::$config)));
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$scriptName = $fakeRequest->getScriptName();
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if (substr($scriptName, -1) == '/') {
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$scriptName .= 'index.php';
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//make sure suburi follows the same rules as scriptName
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if (substr(OC::$SUBURI, -9) != 'index.php') {
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if (substr(OC::$SUBURI, -1) != '/') {
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OC::$SUBURI = OC::$SUBURI . '/';
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}
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OC::$SUBURI = OC::$SUBURI . 'index.php';
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}
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}
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if (OC::$CLI) {
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OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
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} else {
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if (substr($scriptName, 0 - strlen(OC::$SUBURI)) === OC::$SUBURI) {
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OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI));
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if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') {
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OC::$WEBROOT = '/' . OC::$WEBROOT;
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}
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} else {
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// The scriptName is not ending with OC::$SUBURI
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// This most likely means that we are calling from CLI.
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// However some cron jobs still need to generate
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// a web URL, so we use overwritewebroot as a fallback.
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OC::$WEBROOT = self::$config->getValue('overwritewebroot', '');
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}
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// Resolve /owncloud to /owncloud/ to ensure to always have a trailing
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// slash which is required by URL generation.
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if($_SERVER['REQUEST_URI'] === \OC::$WEBROOT &&
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substr($_SERVER['REQUEST_URI'], -1) !== '/') {
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header('Location: '.\OC::$WEBROOT.'/');
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exit();
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}
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}
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// search the 3rdparty folder
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OC::$THIRDPARTYROOT = self::$config->getValue('3rdpartyroot', null);
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OC::$THIRDPARTYWEBROOT = self::$config->getValue('3rdpartyurl', null);
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if (empty(OC::$THIRDPARTYROOT) && empty(OC::$THIRDPARTYWEBROOT)) {
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if (file_exists(OC::$SERVERROOT . '/3rdparty')) {
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OC::$THIRDPARTYROOT = OC::$SERVERROOT;
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OC::$THIRDPARTYWEBROOT = OC::$WEBROOT;
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} elseif (file_exists(OC::$SERVERROOT . '/../3rdparty')) {
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OC::$THIRDPARTYWEBROOT = rtrim(dirname(OC::$WEBROOT), '/');
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OC::$THIRDPARTYROOT = rtrim(dirname(OC::$SERVERROOT), '/');
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}
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}
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if (empty(OC::$THIRDPARTYROOT) || !file_exists(OC::$THIRDPARTYROOT)) {
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throw new \RuntimeException('3rdparty directory not found! Please put the ownCloud 3rdparty'
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. ' folder in the ownCloud folder or the folder above.'
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. ' You can also configure the location in the config.php file.');
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}
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// search the apps folder
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$config_paths = self::$config->getValue('apps_paths', array());
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if (!empty($config_paths)) {
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foreach ($config_paths as $paths) {
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if (isset($paths['url']) && isset($paths['path'])) {
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$paths['url'] = rtrim($paths['url'], '/');
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$paths['path'] = rtrim($paths['path'], '/');
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OC::$APPSROOTS[] = $paths;
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}
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}
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} elseif (file_exists(OC::$SERVERROOT . '/apps')) {
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OC::$APPSROOTS[] = array('path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true);
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} elseif (file_exists(OC::$SERVERROOT . '/../apps')) {
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OC::$APPSROOTS[] = array(
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'path' => rtrim(dirname(OC::$SERVERROOT), '/') . '/apps',
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'url' => '/apps',
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'writable' => true
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);
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}
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if (empty(OC::$APPSROOTS)) {
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throw new \RuntimeException('apps directory not found! Please put the ownCloud apps folder in the ownCloud folder'
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. ' or the folder above. You can also configure the location in the config.php file.');
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}
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$paths = array();
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foreach (OC::$APPSROOTS as $path) {
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$paths[] = $path['path'];
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if (!is_dir($path['path'])) {
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throw new \RuntimeException(sprintf('App directory "%s" not found! Please put the ownCloud apps folder in the'
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. ' ownCloud folder or the folder above. You can also configure the location in the'
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. ' config.php file.', $path['path']));
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}
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}
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// set the right include path
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set_include_path(
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OC::$SERVERROOT . '/lib/private' . PATH_SEPARATOR .
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OC::$SERVERROOT . '/config' . PATH_SEPARATOR .
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OC::$THIRDPARTYROOT . '/3rdparty' . PATH_SEPARATOR .
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implode(PATH_SEPARATOR, $paths) . PATH_SEPARATOR .
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get_include_path() . PATH_SEPARATOR .
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OC::$SERVERROOT
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);
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}
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public static function checkConfig() {
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$l = \OC::$server->getL10N('lib');
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// Create config if it does not already exist
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$configFilePath = self::$configDir .'/config.php';
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if(!file_exists($configFilePath)) {
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@touch($configFilePath);
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}
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// Check if config is writable
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$configFileWritable = is_writable($configFilePath);
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if (!$configFileWritable && !OC_Helper::isReadOnlyConfigEnabled()
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|| !$configFileWritable && self::checkUpgrade(false)) {
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$urlGenerator = \OC::$server->getURLGenerator();
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if (self::$CLI) {
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echo $l->t('Cannot write into "config" directory!')."\n";
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echo $l->t('This can usually be fixed by giving the webserver write access to the config directory')."\n";
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echo "\n";
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echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-dir_permissions') ])."\n";
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exit;
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} else {
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OC_Template::printErrorPage(
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$l->t('Cannot write into "config" directory!'),
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$l->t('This can usually be fixed by '
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. '%sgiving the webserver write access to the config directory%s.',
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array('<a href="' . $urlGenerator->linkToDocs('admin-dir_permissions') . '" target="_blank" rel="noreferrer">', '</a>'))
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);
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}
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}
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}
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public static function checkInstalled() {
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if (defined('OC_CONSOLE')) {
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return;
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}
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// Redirect to installer if not installed
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if (!\OC::$server->getSystemConfig()->getValue('installed', false) && OC::$SUBURI != '/index.php') {
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if (OC::$CLI) {
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throw new Exception('Not installed');
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} else {
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$url = 'http://' . $_SERVER['SERVER_NAME'] . OC::$WEBROOT . '/index.php';
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header('Location: ' . $url);
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}
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exit();
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}
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}
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public static function checkMaintenanceMode() {
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// Allow ajax update script to execute without being stopped
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if (\OC::$server->getSystemConfig()->getValue('maintenance', false) && OC::$SUBURI != '/core/ajax/update.php') {
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// send http status 503
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header('HTTP/1.1 503 Service Temporarily Unavailable');
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header('Status: 503 Service Temporarily Unavailable');
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header('Retry-After: 120');
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// render error page
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$template = new OC_Template('', 'update.user', 'guest');
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OC_Util::addscript('maintenance-check');
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$template->printPage();
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die();
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}
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}
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|
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public static function checkSingleUserMode($lockIfNoUserLoggedIn = false) {
|
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if (!\OC::$server->getSystemConfig()->getValue('singleuser', false)) {
|
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return;
|
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}
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$user = OC_User::getUserSession()->getUser();
|
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if ($user) {
|
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$group = \OC::$server->getGroupManager()->get('admin');
|
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if ($group->inGroup($user)) {
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return;
|
||
}
|
||
} else {
|
||
if(!$lockIfNoUserLoggedIn) {
|
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return;
|
||
}
|
||
}
|
||
// send http status 503
|
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header('HTTP/1.1 503 Service Temporarily Unavailable');
|
||
header('Status: 503 Service Temporarily Unavailable');
|
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header('Retry-After: 120');
|
||
|
||
// render error page
|
||
$template = new OC_Template('', 'singleuser.user', 'guest');
|
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$template->printPage();
|
||
die();
|
||
}
|
||
|
||
/**
|
||
* Checks if the version requires an update and shows
|
||
* @param bool $showTemplate Whether an update screen should get shown
|
||
* @return bool|void
|
||
*/
|
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public static function checkUpgrade($showTemplate = true) {
|
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if (\OCP\Util::needUpgrade()) {
|
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$systemConfig = \OC::$server->getSystemConfig();
|
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if ($showTemplate && !$systemConfig->getValue('maintenance', false)) {
|
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self::printUpgradePage();
|
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exit();
|
||
} else {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Prints the upgrade page
|
||
*/
|
||
private static function printUpgradePage() {
|
||
$systemConfig = \OC::$server->getSystemConfig();
|
||
$oldTheme = $systemConfig->getValue('theme');
|
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$systemConfig->setValue('theme', '');
|
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\OCP\Util::addScript('config'); // needed for web root
|
||
\OCP\Util::addScript('update');
|
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\OCP\Util::addStyle('update');
|
||
|
||
// check whether this is a core update or apps update
|
||
$installedVersion = $systemConfig->getValue('version', '0.0.0');
|
||
$currentVersion = implode('.', \OCP\Util::getVersion());
|
||
|
||
$appManager = \OC::$server->getAppManager();
|
||
|
||
$tmpl = new OC_Template('', 'update.admin', 'guest');
|
||
$tmpl->assign('version', OC_Util::getVersionString());
|
||
|
||
// if not a core upgrade, then it's apps upgrade
|
||
if (version_compare($currentVersion, $installedVersion, '=')) {
|
||
$tmpl->assign('isAppsOnlyUpgrade', true);
|
||
} else {
|
||
$tmpl->assign('isAppsOnlyUpgrade', false);
|
||
}
|
||
|
||
// get third party apps
|
||
$ocVersion = \OCP\Util::getVersion();
|
||
$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
|
||
$tmpl->assign('incompatibleAppsList', $appManager->getIncompatibleApps($ocVersion));
|
||
$tmpl->assign('productName', 'ownCloud'); // for now
|
||
$tmpl->assign('oldTheme', $oldTheme);
|
||
$tmpl->printPage();
|
||
}
|
||
|
||
public static function initSession() {
|
||
// prevents javascript from accessing php session cookies
|
||
ini_set('session.cookie_httponly', true);
|
||
|
||
// set the cookie path to the ownCloud directory
|
||
$cookie_path = OC::$WEBROOT ? : '/';
|
||
ini_set('session.cookie_path', $cookie_path);
|
||
|
||
// Let the session name be changed in the initSession Hook
|
||
$sessionName = OC_Util::getInstanceId();
|
||
|
||
try {
|
||
// Allow session apps to create a custom session object
|
||
$useCustomSession = false;
|
||
$session = self::$server->getSession();
|
||
OC_Hook::emit('OC', 'initSession', array('session' => &$session, 'sessionName' => &$sessionName, 'useCustomSession' => &$useCustomSession));
|
||
if (!$useCustomSession) {
|
||
// set the session name to the instance id - which is unique
|
||
$session = new \OC\Session\Internal($sessionName);
|
||
}
|
||
|
||
$cryptoWrapper = \OC::$server->getSessionCryptoWrapper();
|
||
$session = $cryptoWrapper->wrapSession($session);
|
||
self::$server->setSession($session);
|
||
|
||
// if session can't be started break with http 500 error
|
||
} catch (Exception $e) {
|
||
\OCP\Util::logException('base', $e);
|
||
//show the user a detailed error page
|
||
OC_Response::setStatus(OC_Response::STATUS_INTERNAL_SERVER_ERROR);
|
||
OC_Template::printExceptionErrorPage($e);
|
||
die();
|
||
}
|
||
|
||
$sessionLifeTime = self::getSessionLifeTime();
|
||
|
||
// session timeout
|
||
if ($session->exists('LAST_ACTIVITY') && (time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime)) {
|
||
if (isset($_COOKIE[session_name()])) {
|
||
setcookie(session_name(), null, -1, self::$WEBROOT ? : '/');
|
||
}
|
||
$session->clear();
|
||
}
|
||
|
||
$session->set('LAST_ACTIVITY', time());
|
||
}
|
||
|
||
/**
|
||
* @return string
|
||
*/
|
||
private static function getSessionLifeTime() {
|
||
return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 60 * 24);
|
||
}
|
||
|
||
public static function loadAppClassPaths() {
|
||
foreach (OC_APP::getEnabledApps() as $app) {
|
||
$appPath = OC_App::getAppPath($app);
|
||
if ($appPath === false) {
|
||
continue;
|
||
}
|
||
|
||
$file = $appPath . '/appinfo/classpath.php';
|
||
if (file_exists($file)) {
|
||
require_once $file;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Try to set some values to the required ownCloud default
|
||
*/
|
||
public static function setRequiredIniValues() {
|
||
@ini_set('default_charset', 'UTF-8');
|
||
@ini_set('gd.jpeg_ignore_warning', 1);
|
||
}
|
||
|
||
public static function init() {
|
||
// calculate the root directories
|
||
OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4));
|
||
|
||
// register autoloader
|
||
$loaderStart = microtime(true);
|
||
require_once __DIR__ . '/autoloader.php';
|
||
self::$loader = new \OC\Autoloader([
|
||
OC::$SERVERROOT . '/lib',
|
||
OC::$SERVERROOT . '/core',
|
||
OC::$SERVERROOT . '/settings',
|
||
OC::$SERVERROOT . '/ocs',
|
||
OC::$SERVERROOT . '/ocs-provider',
|
||
]);
|
||
if (defined('PHPUNIT_RUN')) {
|
||
self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
|
||
}
|
||
spl_autoload_register(array(self::$loader, 'load'));
|
||
$loaderEnd = microtime(true);
|
||
|
||
self::$CLI = (php_sapi_name() == 'cli');
|
||
|
||
try {
|
||
self::initPaths();
|
||
// setup 3rdparty autoloader
|
||
$vendorAutoLoad = OC::$THIRDPARTYROOT . '/3rdparty/autoload.php';
|
||
if (!file_exists($vendorAutoLoad)) {
|
||
throw new \RuntimeException('Composer autoloader not found, unable to continue. Check the folder "3rdparty". Running "git submodule update --init" will initialize the git submodule that handles the subfolder "3rdparty".');
|
||
}
|
||
require_once $vendorAutoLoad;
|
||
|
||
} catch (\RuntimeException $e) {
|
||
if (!self::$CLI) {
|
||
OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE);
|
||
}
|
||
// we can't use the template error page here, because this needs the
|
||
// DI container which isn't available yet
|
||
print($e->getMessage());
|
||
exit();
|
||
}
|
||
|
||
// Add default composer PSR-4 autoloader
|
||
require_once OC::$SERVERROOT . '/lib/composer/autoload.php';
|
||
|
||
// setup the basic server
|
||
self::$server = new \OC\Server(\OC::$WEBROOT, self::$config);
|
||
\OC::$server->getEventLogger()->log('autoloader', 'Autoloader', $loaderStart, $loaderEnd);
|
||
\OC::$server->getEventLogger()->start('boot', 'Initialize');
|
||
|
||
// Don't display errors and log them
|
||
error_reporting(E_ALL | E_STRICT);
|
||
@ini_set('display_errors', 0);
|
||
@ini_set('log_errors', 1);
|
||
|
||
date_default_timezone_set('UTC');
|
||
|
||
//try to configure php to enable big file uploads.
|
||
//this doesn´t work always depending on the webserver and php configuration.
|
||
//Let´s try to overwrite some defaults anyway
|
||
|
||
//try to set the maximum execution time to 60min
|
||
@set_time_limit(3600);
|
||
@ini_set('max_execution_time', 3600);
|
||
@ini_set('max_input_time', 3600);
|
||
|
||
//try to set the maximum filesize to 10G
|
||
@ini_set('upload_max_filesize', '10G');
|
||
@ini_set('post_max_size', '10G');
|
||
@ini_set('file_uploads', '50');
|
||
|
||
self::setRequiredIniValues();
|
||
self::handleAuthHeaders();
|
||
self::registerAutoloaderCache();
|
||
|
||
// initialize intl fallback is necessary
|
||
\Patchwork\Utf8\Bootup::initIntl();
|
||
OC_Util::isSetLocaleWorking();
|
||
|
||
if (!defined('PHPUNIT_RUN')) {
|
||
$logger = \OC::$server->getLogger();
|
||
OC\Log\ErrorHandler::setLogger($logger);
|
||
if (\OC::$server->getConfig()->getSystemValue('debug', false)) {
|
||
OC\Log\ErrorHandler::register(true);
|
||
set_exception_handler(array('OC_Template', 'printExceptionErrorPage'));
|
||
} else {
|
||
OC\Log\ErrorHandler::register();
|
||
}
|
||
}
|
||
|
||
// register the stream wrappers
|
||
stream_wrapper_register('fakedir', 'OC\Files\Stream\Dir');
|
||
stream_wrapper_register('static', 'OC\Files\Stream\StaticStream');
|
||
stream_wrapper_register('close', 'OC\Files\Stream\Close');
|
||
stream_wrapper_register('quota', 'OC\Files\Stream\Quota');
|
||
stream_wrapper_register('oc', 'OC\Files\Stream\OC');
|
||
|
||
\OC::$server->getEventLogger()->start('init_session', 'Initialize session');
|
||
OC_App::loadApps(array('session'));
|
||
if (!self::$CLI) {
|
||
self::initSession();
|
||
}
|
||
\OC::$server->getEventLogger()->end('init_session');
|
||
self::checkConfig();
|
||
self::checkInstalled();
|
||
|
||
OC_Response::addSecurityHeaders();
|
||
if(self::$server->getRequest()->getServerProtocol() === 'https') {
|
||
ini_set('session.cookie_secure', true);
|
||
}
|
||
|
||
if (!defined('OC_CONSOLE')) {
|
||
$errors = OC_Util::checkServer(\OC::$server->getConfig());
|
||
if (count($errors) > 0) {
|
||
if (self::$CLI) {
|
||
// Convert l10n string into regular string for usage in database
|
||
$staticErrors = [];
|
||
foreach ($errors as $error) {
|
||
echo $error['error'] . "\n";
|
||
echo $error['hint'] . "\n\n";
|
||
$staticErrors[] = [
|
||
'error' => (string)$error['error'],
|
||
'hint' => (string)$error['hint'],
|
||
];
|
||
}
|
||
|
||
try {
|
||
\OC::$server->getConfig()->setAppValue('core', 'cronErrors', json_encode($staticErrors));
|
||
} catch (\Exception $e) {
|
||
echo('Writing to database failed');
|
||
}
|
||
exit(1);
|
||
} else {
|
||
OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE);
|
||
OC_Template::printGuestPage('', 'error', array('errors' => $errors));
|
||
exit;
|
||
}
|
||
} elseif (self::$CLI && \OC::$server->getConfig()->getSystemValue('installed', false)) {
|
||
\OC::$server->getConfig()->deleteAppValue('core', 'cronErrors');
|
||
}
|
||
}
|
||
//try to set the session lifetime
|
||
$sessionLifeTime = self::getSessionLifeTime();
|
||
@ini_set('gc_maxlifetime', (string)$sessionLifeTime);
|
||
|
||
$systemConfig = \OC::$server->getSystemConfig();
|
||
|
||
// User and Groups
|
||
if (!$systemConfig->getValue("installed", false)) {
|
||
self::$server->getSession()->set('user_id', '');
|
||
}
|
||
|
||
OC_User::useBackend(new OC_User_Database());
|
||
OC_Group::useBackend(new OC_Group_Database());
|
||
|
||
// Subscribe to the hook
|
||
\OCP\Util::connectHook(
|
||
'\OCA\Files_Sharing\API\Server2Server',
|
||
'preLoginNameUsedAsUserName',
|
||
'\OC_User_Database',
|
||
'preLoginNameUsedAsUserName'
|
||
);
|
||
|
||
//setup extra user backends
|
||
if (!self::checkUpgrade(false)) {
|
||
OC_User::setupBackends();
|
||
}
|
||
|
||
self::registerCacheHooks();
|
||
self::registerFilesystemHooks();
|
||
if ($systemConfig->getValue('enable_previews', true)) {
|
||
self::registerPreviewHooks();
|
||
}
|
||
self::registerShareHooks();
|
||
self::registerLogRotate();
|
||
self::registerEncryptionWrapper();
|
||
self::registerEncryptionHooks();
|
||
|
||
//make sure temporary files are cleaned up
|
||
$tmpManager = \OC::$server->getTempManager();
|
||
register_shutdown_function(array($tmpManager, 'clean'));
|
||
$lockProvider = \OC::$server->getLockingProvider();
|
||
register_shutdown_function(array($lockProvider, 'releaseAll'));
|
||
|
||
// Check whether the sample configuration has been copied
|
||
if($systemConfig->getValue('copied_sample_config', false)) {
|
||
$l = \OC::$server->getL10N('lib');
|
||
header('HTTP/1.1 503 Service Temporarily Unavailable');
|
||
header('Status: 503 Service Temporarily Unavailable');
|
||
OC_Template::printErrorPage(
|
||
$l->t('Sample configuration detected'),
|
||
$l->t('It has been detected that the sample configuration has been copied. This can break your installation and is unsupported. Please read the documentation before performing changes on config.php')
|
||
);
|
||
return;
|
||
}
|
||
|
||
$request = \OC::$server->getRequest();
|
||
$host = $request->getInsecureServerHost();
|
||
/**
|
||
* if the host passed in headers isn't trusted
|
||
* FIXME: Should not be in here at all :see_no_evil:
|
||
*/
|
||
if (!OC::$CLI
|
||
// overwritehost is always trusted, workaround to not have to make
|
||
// \OC\AppFramework\Http\Request::getOverwriteHost public
|
||
&& self::$server->getConfig()->getSystemValue('overwritehost') === ''
|
||
&& !\OC::$server->getTrustedDomainHelper()->isTrustedDomain($host)
|
||
&& self::$server->getConfig()->getSystemValue('installed', false)
|
||
) {
|
||
header('HTTP/1.1 400 Bad Request');
|
||
header('Status: 400 Bad Request');
|
||
|
||
\OC::$server->getLogger()->warning(
|
||
'Trusted domain error. "{remoteAddress}" tried to access using "{host}" as host.',
|
||
[
|
||
'app' => 'core',
|
||
'remoteAddress' => $request->getRemoteAddress(),
|
||
'host' => $host,
|
||
]
|
||
);
|
||
|
||
$tmpl = new OCP\Template('core', 'untrustedDomain', 'guest');
|
||
$tmpl->assign('domain', $host);
|
||
$tmpl->printPage();
|
||
|
||
exit();
|
||
}
|
||
\OC::$server->getEventLogger()->end('boot');
|
||
}
|
||
|
||
/**
|
||
* register hooks for the cache
|
||
*/
|
||
public static function registerCacheHooks() {
|
||
//don't try to do this before we are properly setup
|
||
if (\OC::$server->getSystemConfig()->getValue('installed', false) && !self::checkUpgrade(false)) {
|
||
|
||
// NOTE: This will be replaced to use OCP
|
||
$userSession = self::$server->getUserSession();
|
||
$userSession->listen('\OC\User', 'postLogin', function () {
|
||
try {
|
||
$cache = new \OC\Cache\File();
|
||
$cache->gc();
|
||
} catch (\OC\ServerNotAvailableException $e) {
|
||
// not a GC exception, pass it on
|
||
throw $e;
|
||
} catch (\Exception $e) {
|
||
// a GC exception should not prevent users from using OC,
|
||
// so log the exception
|
||
\OC::$server->getLogger()->warning('Exception when running cache gc: ' . $e->getMessage(), array('app' => 'core'));
|
||
}
|
||
});
|
||
}
|
||
}
|
||
|
||
private static function registerEncryptionWrapper() {
|
||
$manager = self::$server->getEncryptionManager();
|
||
\OCP\Util::connectHook('OC_Filesystem', 'preSetup', $manager, 'setupStorage');
|
||
}
|
||
|
||
private static function registerEncryptionHooks() {
|
||
$enabled = self::$server->getEncryptionManager()->isEnabled();
|
||
if ($enabled) {
|
||
\OCP\Util::connectHook('OCP\Share', 'post_shared', 'OC\Encryption\HookManager', 'postShared');
|
||
\OCP\Util::connectHook('OCP\Share', 'post_unshare', 'OC\Encryption\HookManager', 'postUnshared');
|
||
\OCP\Util::connectHook('OC_Filesystem', 'post_rename', 'OC\Encryption\HookManager', 'postRename');
|
||
\OCP\Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', 'OC\Encryption\HookManager', 'postRestore');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* register hooks for the cache
|
||
*/
|
||
public static function registerLogRotate() {
|
||
$systemConfig = \OC::$server->getSystemConfig();
|
||
if ($systemConfig->getValue('installed', false) && $systemConfig->getValue('log_rotate_size', false) && !self::checkUpgrade(false)) {
|
||
//don't try to do this before we are properly setup
|
||
//use custom logfile path if defined, otherwise use default of owncloud.log in data directory
|
||
\OCP\BackgroundJob::registerJob('OC\Log\Rotate', $systemConfig->getValue('logfile', $systemConfig->getValue('datadirectory', OC::$SERVERROOT . '/data') . '/owncloud.log'));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* register hooks for the filesystem
|
||
*/
|
||
public static function registerFilesystemHooks() {
|
||
// Check for blacklisted files
|
||
OC_Hook::connect('OC_Filesystem', 'write', 'OC\Files\Filesystem', 'isBlacklisted');
|
||
OC_Hook::connect('OC_Filesystem', 'rename', 'OC\Files\Filesystem', 'isBlacklisted');
|
||
}
|
||
|
||
/**
|
||
* register hooks for previews
|
||
*/
|
||
public static function registerPreviewHooks() {
|
||
OC_Hook::connect('OC_Filesystem', 'post_write', 'OC\Preview', 'post_write');
|
||
OC_Hook::connect('OC_Filesystem', 'delete', 'OC\Preview', 'prepare_delete_files');
|
||
OC_Hook::connect('\OCP\Versions', 'preDelete', 'OC\Preview', 'prepare_delete');
|
||
OC_Hook::connect('\OCP\Trashbin', 'preDelete', 'OC\Preview', 'prepare_delete');
|
||
OC_Hook::connect('OC_Filesystem', 'post_delete', 'OC\Preview', 'post_delete_files');
|
||
OC_Hook::connect('\OCP\Versions', 'delete', 'OC\Preview', 'post_delete_versions');
|
||
OC_Hook::connect('\OCP\Trashbin', 'delete', 'OC\Preview', 'post_delete');
|
||
OC_Hook::connect('\OCP\Versions', 'rollback', 'OC\Preview', 'post_delete_versions');
|
||
}
|
||
|
||
/**
|
||
* register hooks for sharing
|
||
*/
|
||
public static function registerShareHooks() {
|
||
if (\OC::$server->getSystemConfig()->getValue('installed')) {
|
||
OC_Hook::connect('OC_User', 'post_deleteUser', 'OC\Share20\Hooks', 'post_deleteUser');
|
||
OC_Hook::connect('OC_User', 'post_addToGroup', 'OC\Share\Hooks', 'post_addToGroup');
|
||
OC_Hook::connect('OC_Group', 'pre_addToGroup', 'OC\Share\Hooks', 'pre_addToGroup');
|
||
OC_Hook::connect('OC_User', 'post_removeFromGroup', 'OC\Share\Hooks', 'post_removeFromGroup');
|
||
OC_Hook::connect('OC_User', 'post_deleteGroup', 'OC\Share\Hooks', 'post_deleteGroup');
|
||
}
|
||
}
|
||
|
||
protected static function registerAutoloaderCache() {
|
||
// The class loader takes an optional low-latency cache, which MUST be
|
||
// namespaced. The instanceid is used for namespacing, but might be
|
||
// unavailable at this point. Furthermore, it might not be possible to
|
||
// generate an instanceid via \OC_Util::getInstanceId() because the
|
||
// config file may not be writable. As such, we only register a class
|
||
// loader cache if instanceid is available without trying to create one.
|
||
$instanceId = \OC::$server->getSystemConfig()->getValue('instanceid', null);
|
||
if ($instanceId) {
|
||
try {
|
||
$memcacheFactory = \OC::$server->getMemCacheFactory();
|
||
self::$loader->setMemoryCache($memcacheFactory->createLocal('Autoloader'));
|
||
} catch (\Exception $ex) {
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Handle the request
|
||
*/
|
||
public static function handleRequest() {
|
||
|
||
\OC::$server->getEventLogger()->start('handle_request', 'Handle request');
|
||
$systemConfig = \OC::$server->getSystemConfig();
|
||
// load all the classpaths from the enabled apps so they are available
|
||
// in the routing files of each app
|
||
OC::loadAppClassPaths();
|
||
|
||
// Check if ownCloud is installed or in maintenance (update) mode
|
||
if (!$systemConfig->getValue('installed', false)) {
|
||
\OC::$server->getSession()->clear();
|
||
$setupHelper = new OC\Setup(\OC::$server->getConfig(), \OC::$server->getIniWrapper(),
|
||
\OC::$server->getL10N('lib'), new \OC_Defaults(), \OC::$server->getLogger(),
|
||
\OC::$server->getSecureRandom());
|
||
$controller = new OC\Core\Controller\SetupController($setupHelper);
|
||
$controller->run($_POST);
|
||
exit();
|
||
}
|
||
|
||
$request = \OC::$server->getRequest();
|
||
$requestPath = $request->getRawPathInfo();
|
||
if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
|
||
self::checkMaintenanceMode();
|
||
self::checkUpgrade();
|
||
}
|
||
|
||
// emergency app disabling
|
||
if ($requestPath === '/disableapp'
|
||
&& $request->getMethod() === 'POST'
|
||
&& ((string)$request->getParam('appid')) !== ''
|
||
) {
|
||
\OCP\JSON::callCheck();
|
||
\OCP\JSON::checkAdminUser();
|
||
$appId = (string)$request->getParam('appid');
|
||
$appId = \OC_App::cleanAppId($appId);
|
||
|
||
\OC_App::disable($appId);
|
||
\OC_JSON::success();
|
||
exit();
|
||
}
|
||
|
||
// Always load authentication apps
|
||
OC_App::loadApps(['authentication']);
|
||
|
||
// Load minimum set of apps
|
||
if (!self::checkUpgrade(false)
|
||
&& !$systemConfig->getValue('maintenance', false)) {
|
||
// For logged-in users: Load everything
|
||
if(OC_User::isLoggedIn()) {
|
||
OC_App::loadApps();
|
||
} else {
|
||
// For guests: Load only filesystem and logging
|
||
OC_App::loadApps(array('filesystem', 'logging'));
|
||
\OC_User::tryBasicAuthLogin();
|
||
}
|
||
}
|
||
|
||
if (!self::$CLI and (!isset($_GET["logout"]) or ($_GET["logout"] !== 'true'))) {
|
||
try {
|
||
if (!$systemConfig->getValue('maintenance', false) && !self::checkUpgrade(false)) {
|
||
OC_App::loadApps(array('filesystem', 'logging'));
|
||
OC_App::loadApps();
|
||
}
|
||
self::checkSingleUserMode();
|
||
OC_Util::setupFS();
|
||
OC::$server->getRouter()->match(\OC::$server->getRequest()->getRawPathInfo());
|
||
return;
|
||
} catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
|
||
//header('HTTP/1.0 404 Not Found');
|
||
} catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
|
||
OC_Response::setStatus(405);
|
||
return;
|
||
}
|
||
}
|
||
|
||
// Handle redirect URL for logged in users
|
||
if (isset($_REQUEST['redirect_url']) && OC_User::isLoggedIn()) {
|
||
$location = \OC::$server->getURLGenerator()->getAbsoluteURL(urldecode($_REQUEST['redirect_url']));
|
||
|
||
// Deny the redirect if the URL contains a @
|
||
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
|
||
if (strpos($location, '@') === false) {
|
||
header('Location: ' . $location);
|
||
return;
|
||
}
|
||
}
|
||
// Handle WebDAV
|
||
if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
|
||
// not allowed any more to prevent people
|
||
// mounting this root directly.
|
||
// Users need to mount remote.php/webdav instead.
|
||
header('HTTP/1.1 405 Method Not Allowed');
|
||
header('Status: 405 Method Not Allowed');
|
||
return;
|
||
}
|
||
|
||
// Redirect to index if the logout link is accessed without valid session
|
||
// this is needed to prevent "Token expired" messages while login if a session is expired
|
||
// @see https://github.com/owncloud/core/pull/8443#issuecomment-42425583
|
||
if(isset($_GET['logout']) && !OC_User::isLoggedIn()) {
|
||
header("Location: " . \OC::$server->getURLGenerator()->getAbsoluteURL('/'));
|
||
return;
|
||
}
|
||
|
||
// Someone is logged in
|
||
if (OC_User::isLoggedIn()) {
|
||
OC_App::loadApps();
|
||
OC_User::setupBackends();
|
||
OC_Util::setupFS();
|
||
if (isset($_GET["logout"]) and ($_GET["logout"])) {
|
||
OC_JSON::callCheck();
|
||
if (isset($_COOKIE['oc_token'])) {
|
||
\OC::$server->getConfig()->deleteUserValue(OC_User::getUser(), 'login_token', $_COOKIE['oc_token']);
|
||
}
|
||
OC_User::logout();
|
||
// redirect to webroot and add slash if webroot is empty
|
||
header("Location: " . \OC::$server->getURLGenerator()->getAbsoluteURL('/'));
|
||
} else {
|
||
// Redirect to default application
|
||
OC_Util::redirectToDefaultPage();
|
||
}
|
||
} else {
|
||
// Not handled and not logged in
|
||
self::handleLogin();
|
||
}
|
||
}
|
||
|
||
protected static function handleAuthHeaders() {
|
||
//copy http auth headers for apache+php-fcgid work around
|
||
if (isset($_SERVER['HTTP_XAUTHORIZATION']) && !isset($_SERVER['HTTP_AUTHORIZATION'])) {
|
||
$_SERVER['HTTP_AUTHORIZATION'] = $_SERVER['HTTP_XAUTHORIZATION'];
|
||
}
|
||
|
||
// Extract PHP_AUTH_USER/PHP_AUTH_PW from other headers if necessary.
|
||
$vars = array(
|
||
'HTTP_AUTHORIZATION', // apache+php-cgi work around
|
||
'REDIRECT_HTTP_AUTHORIZATION', // apache+php-cgi alternative
|
||
);
|
||
foreach ($vars as $var) {
|
||
if (isset($_SERVER[$var]) && preg_match('/Basic\s+(.*)$/i', $_SERVER[$var], $matches)) {
|
||
list($name, $password) = explode(':', base64_decode($matches[1]), 2);
|
||
$_SERVER['PHP_AUTH_USER'] = $name;
|
||
$_SERVER['PHP_AUTH_PW'] = $password;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
protected static function handleLogin() {
|
||
OC_App::loadApps(array('prelogin'));
|
||
$error = array();
|
||
$messages = [];
|
||
|
||
try {
|
||
// auth possible via apache module?
|
||
if (OC::tryApacheAuth()) {
|
||
$error[] = 'apacheauthfailed';
|
||
} // remember was checked after last login
|
||
elseif (OC::tryRememberLogin()) {
|
||
$error[] = 'invalidcookie';
|
||
} // logon via web form
|
||
elseif (OC::tryFormLogin()) {
|
||
$error[] = 'invalidpassword';
|
||
}
|
||
} catch (\OC\User\LoginException $e) {
|
||
$messages[] = $e->getMessage();
|
||
} catch (\Exception $ex) {
|
||
\OCP\Util::logException('handleLogin', $ex);
|
||
// do not disclose information. show generic error
|
||
$error[] = 'internalexception';
|
||
}
|
||
|
||
OC_Util::displayLoginPage(array_unique($error), $messages);
|
||
}
|
||
|
||
/**
|
||
* Remove outdated and therefore invalid tokens for a user
|
||
* @param string $user
|
||
*/
|
||
protected static function cleanupLoginTokens($user) {
|
||
$config = \OC::$server->getConfig();
|
||
$cutoff = time() - $config->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
|
||
$tokens = $config->getUserKeys($user, 'login_token');
|
||
foreach ($tokens as $token) {
|
||
$time = $config->getUserValue($user, 'login_token', $token);
|
||
if ($time < $cutoff) {
|
||
$config->deleteUserValue($user, 'login_token', $token);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Try to login a user via HTTP authentication
|
||
* @return bool|void
|
||
*/
|
||
protected static function tryApacheAuth() {
|
||
$return = OC_User::handleApacheAuth();
|
||
|
||
// if return is true we are logged in -> redirect to the default page
|
||
if ($return === true) {
|
||
$_REQUEST['redirect_url'] = \OC::$server->getRequest()->getRequestUri();
|
||
OC_Util::redirectToDefaultPage();
|
||
exit;
|
||
}
|
||
|
||
// in case $return is null apache based auth is not enabled
|
||
return is_null($return) ? false : true;
|
||
}
|
||
|
||
/**
|
||
* Try to login a user using the remember me cookie.
|
||
* @return bool Whether the provided cookie was valid
|
||
*/
|
||
protected static function tryRememberLogin() {
|
||
if (!isset($_COOKIE["oc_remember_login"])
|
||
|| !isset($_COOKIE["oc_token"])
|
||
|| !isset($_COOKIE["oc_username"])
|
||
|| !$_COOKIE["oc_remember_login"]
|
||
|| !OC_Util::rememberLoginAllowed()
|
||
) {
|
||
return false;
|
||
}
|
||
|
||
if (\OC::$server->getConfig()->getSystemValue('debug', false)) {
|
||
\OCP\Util::writeLog('core', 'Trying to login from cookie', \OCP\Util::DEBUG);
|
||
}
|
||
|
||
if(OC_User::userExists($_COOKIE['oc_username'])) {
|
||
self::cleanupLoginTokens($_COOKIE['oc_username']);
|
||
// verify whether the supplied "remember me" token was valid
|
||
$granted = OC_User::loginWithCookie(
|
||
$_COOKIE['oc_username'], $_COOKIE['oc_token']);
|
||
if($granted === true) {
|
||
OC_Util::redirectToDefaultPage();
|
||
// doesn't return
|
||
}
|
||
\OCP\Util::writeLog('core', 'Authentication cookie rejected for user ' .
|
||
$_COOKIE['oc_username'], \OCP\Util::WARN);
|
||
// if you reach this point you have changed your password
|
||
// or you are an attacker
|
||
// we can not delete tokens here because users may reach
|
||
// this point multiple times after a password change
|
||
}
|
||
|
||
OC_User::unsetMagicInCookie();
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Tries to login a user using the form based authentication
|
||
* @return bool|void
|
||
*/
|
||
protected static function tryFormLogin() {
|
||
if (!isset($_POST["user"]) || !isset($_POST['password'])) {
|
||
return false;
|
||
}
|
||
|
||
if(!(\OC::$server->getRequest()->passesCSRFCheck())) {
|
||
return false;
|
||
}
|
||
OC_App::loadApps();
|
||
|
||
//setup extra user backends
|
||
OC_User::setupBackends();
|
||
|
||
if (OC_User::login((string)$_POST["user"], (string)$_POST["password"])) {
|
||
$userId = OC_User::getUser();
|
||
|
||
// setting up the time zone
|
||
if (isset($_POST['timezone-offset'])) {
|
||
self::$server->getSession()->set('timezone', (string)$_POST['timezone-offset']);
|
||
self::$server->getConfig()->setUserValue($userId, 'core', 'timezone', (string)$_POST['timezone']);
|
||
}
|
||
|
||
self::cleanupLoginTokens($userId);
|
||
if (!empty($_POST["remember_login"])) {
|
||
$config = self::$server->getConfig();
|
||
if ($config->getSystemValue('debug', false)) {
|
||
self::$server->getLogger()->debug('Setting remember login to cookie', array('app' => 'core'));
|
||
}
|
||
$token = \OC::$server->getSecureRandom()->generate(32);
|
||
$config->setUserValue($userId, 'login_token', $token, time());
|
||
OC_User::setMagicInCookie($userId, $token);
|
||
} else {
|
||
OC_User::unsetMagicInCookie();
|
||
}
|
||
OC_Util::redirectToDefaultPage();
|
||
exit();
|
||
}
|
||
return true;
|
||
}
|
||
|
||
}
|
||
|
||
|
||
OC::init();
|