You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1078 lines
36 KiB
1078 lines
36 KiB
<?php |
|
/** |
|
* @copyright Copyright (c) 2016, ownCloud, Inc. |
|
* |
|
* @author Adam Williamson <awilliam@redhat.com> |
|
* @author Andreas Fischer <bantu@owncloud.com> |
|
* @author Arthur Schiwon <blizzz@arthur-schiwon.de> |
|
* @author Bart Visscher <bartv@thisnet.nl> |
|
* @author Bernhard Posselt <dev@bernhard-posselt.com> |
|
* @author Bjoern Schiessle <bjoern@schiessle.org> |
|
* @author Björn Schießle <bjoern@schiessle.org> |
|
* @author Christoph Wurst <christoph@owncloud.com> |
|
* @author Damjan Georgievski <gdamjan@gmail.com> |
|
* @author davidgumberg <davidnoizgumberg@gmail.com> |
|
* @author Florin Peter <github@florin-peter.de> |
|
* @author Individual IT Services <info@individual-it.net> |
|
* @author Jakob Sack <mail@jakobsack.de> |
|
* @author Jan-Christoph Borchardt <hey@jancborchardt.net> |
|
* @author Joachim Sokolowski <github@sokolowski.org> |
|
* @author Joas Schilling <coding@schilljs.com> |
|
* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com> |
|
* @author Juan Pablo Villafáñez <jvillafanez@solidgear.es> |
|
* @author Jörn Friedrich Dreyer <jfd@butonic.de> |
|
* @author Ko- <k.stoffelen@cs.ru.nl> |
|
* @author Lukas Reschke <lukas@statuscode.ch> |
|
* @author Michael Gapczynski <GapczynskiM@gmail.com> |
|
* @author Morris Jobke <hey@morrisjobke.de> |
|
* @author Owen Winkler <a_github@midnightcircus.com> |
|
* @author Phil Davis <phil.davis@inf.org> |
|
* @author Ramiro Aparicio <rapariciog@gmail.com> |
|
* @author Robin Appelman <robin@icewind.nl> |
|
* @author Robin McCorkell <robin@mccorkell.me.uk> |
|
* @author Roeland Jago Douma <roeland@famdouma.nl> |
|
* @author Sebastian Wessalowski <sebastian@wessalowski.org> |
|
* @author Stefan Weil <sw@weilnetz.de> |
|
* @author Thomas Müller <thomas.mueller@tmit.eu> |
|
* @author Thomas Tanghus <thomas@tanghus.net> |
|
* @author Vincent Petry <pvince81@owncloud.com> |
|
* @author Volkan Gezer <volkangezer@gmail.com> |
|
* |
|
* @license AGPL-3.0 |
|
* |
|
* This code is free software: you can redistribute it and/or modify |
|
* it under the terms of the GNU Affero General Public License, version 3, |
|
* as published by the Free Software Foundation. |
|
* |
|
* This program is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU Affero General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Affero General Public License, version 3, |
|
* along with this program. If not, see <http://www.gnu.org/licenses/> |
|
* |
|
*/ |
|
|
|
use OCP\ILogger; |
|
use OCP\Share; |
|
use OC\Encryption\HookManager; |
|
use OC\Files\Filesystem; |
|
use OC\Share20\Hooks; |
|
|
|
require_once 'public/Constants.php'; |
|
|
|
/** |
|
* Class that is a namespace for all global OC variables |
|
* No, we can not put this class in its own file because it is used by |
|
* OC_autoload! |
|
*/ |
|
class OC { |
|
/** |
|
* Associative array for autoloading. classname => filename |
|
*/ |
|
public static $CLASSPATH = array(); |
|
/** |
|
* The installation path for Nextcloud on the server (e.g. /srv/http/nextcloud) |
|
*/ |
|
public static $SERVERROOT = ''; |
|
/** |
|
* the current request path relative to the Nextcloud root (e.g. files/index.php) |
|
*/ |
|
private static $SUBURI = ''; |
|
/** |
|
* the Nextcloud root path for http requests (e.g. nextcloud/) |
|
*/ |
|
public static $WEBROOT = ''; |
|
/** |
|
* The installation path array of the apps folder on the server (e.g. /srv/http/nextcloud) 'path' and |
|
* web path in 'url' |
|
*/ |
|
public static $APPSROOTS = array(); |
|
|
|
/** |
|
* @var string |
|
*/ |
|
public static $configDir; |
|
|
|
/** |
|
* requested app |
|
*/ |
|
public static $REQUESTEDAPP = ''; |
|
|
|
/** |
|
* check if Nextcloud runs in cli mode |
|
*/ |
|
public static $CLI = false; |
|
|
|
/** |
|
* @var \OC\Autoloader $loader |
|
*/ |
|
public static $loader = null; |
|
|
|
/** @var \Composer\Autoload\ClassLoader $composerAutoloader */ |
|
public static $composerAutoloader = null; |
|
|
|
/** |
|
* @var \OC\Server |
|
*/ |
|
public static $server = null; |
|
|
|
/** |
|
* @var \OC\Config |
|
*/ |
|
private static $config = null; |
|
|
|
/** |
|
* @throws \RuntimeException when the 3rdparty directory is missing or |
|
* the app path list is empty or contains an invalid path |
|
*/ |
|
public static function initPaths() { |
|
if(defined('PHPUNIT_CONFIG_DIR')) { |
|
self::$configDir = OC::$SERVERROOT . '/' . PHPUNIT_CONFIG_DIR . '/'; |
|
} elseif(defined('PHPUNIT_RUN') and PHPUNIT_RUN and is_dir(OC::$SERVERROOT . '/tests/config/')) { |
|
self::$configDir = OC::$SERVERROOT . '/tests/config/'; |
|
} elseif($dir = getenv('NEXTCLOUD_CONFIG_DIR')) { |
|
self::$configDir = rtrim($dir, '/') . '/'; |
|
} else { |
|
self::$configDir = OC::$SERVERROOT . '/config/'; |
|
} |
|
self::$config = new \OC\Config(self::$configDir); |
|
|
|
OC::$SUBURI = str_replace("\\", "/", substr(realpath($_SERVER["SCRIPT_FILENAME"]), strlen(OC::$SERVERROOT))); |
|
/** |
|
* FIXME: The following lines are required because we can't yet instantiate |
|
* \OC::$server->getRequest() since \OC::$server does not yet exist. |
|
*/ |
|
$params = [ |
|
'server' => [ |
|
'SCRIPT_NAME' => $_SERVER['SCRIPT_NAME'], |
|
'SCRIPT_FILENAME' => $_SERVER['SCRIPT_FILENAME'], |
|
], |
|
]; |
|
$fakeRequest = new \OC\AppFramework\Http\Request($params, null, new \OC\AllConfig(new \OC\SystemConfig(self::$config))); |
|
$scriptName = $fakeRequest->getScriptName(); |
|
if (substr($scriptName, -1) == '/') { |
|
$scriptName .= 'index.php'; |
|
//make sure suburi follows the same rules as scriptName |
|
if (substr(OC::$SUBURI, -9) != 'index.php') { |
|
if (substr(OC::$SUBURI, -1) != '/') { |
|
OC::$SUBURI = OC::$SUBURI . '/'; |
|
} |
|
OC::$SUBURI = OC::$SUBURI . 'index.php'; |
|
} |
|
} |
|
|
|
|
|
if (OC::$CLI) { |
|
OC::$WEBROOT = self::$config->getValue('overwritewebroot', ''); |
|
} else { |
|
if (substr($scriptName, 0 - strlen(OC::$SUBURI)) === OC::$SUBURI) { |
|
OC::$WEBROOT = substr($scriptName, 0, 0 - strlen(OC::$SUBURI)); |
|
|
|
if (OC::$WEBROOT != '' && OC::$WEBROOT[0] !== '/') { |
|
OC::$WEBROOT = '/' . OC::$WEBROOT; |
|
} |
|
} else { |
|
// The scriptName is not ending with OC::$SUBURI |
|
// This most likely means that we are calling from CLI. |
|
// However some cron jobs still need to generate |
|
// a web URL, so we use overwritewebroot as a fallback. |
|
OC::$WEBROOT = self::$config->getValue('overwritewebroot', ''); |
|
} |
|
|
|
// Resolve /nextcloud to /nextcloud/ to ensure to always have a trailing |
|
// slash which is required by URL generation. |
|
if (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] === \OC::$WEBROOT && |
|
substr($_SERVER['REQUEST_URI'], -1) !== '/') { |
|
header('Location: '.\OC::$WEBROOT.'/'); |
|
exit(); |
|
} |
|
} |
|
|
|
// search the apps folder |
|
$config_paths = self::$config->getValue('apps_paths', array()); |
|
if (!empty($config_paths)) { |
|
foreach ($config_paths as $paths) { |
|
if (isset($paths['url']) && isset($paths['path'])) { |
|
$paths['url'] = rtrim($paths['url'], '/'); |
|
$paths['path'] = rtrim($paths['path'], '/'); |
|
OC::$APPSROOTS[] = $paths; |
|
} |
|
} |
|
} elseif (file_exists(OC::$SERVERROOT . '/apps')) { |
|
OC::$APPSROOTS[] = array('path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true); |
|
} elseif (file_exists(OC::$SERVERROOT . '/../apps')) { |
|
OC::$APPSROOTS[] = array( |
|
'path' => rtrim(dirname(OC::$SERVERROOT), '/') . '/apps', |
|
'url' => '/apps', |
|
'writable' => true |
|
); |
|
} |
|
|
|
if (empty(OC::$APPSROOTS)) { |
|
throw new \RuntimeException('apps directory not found! Please put the Nextcloud apps folder in the Nextcloud folder' |
|
. ' or the folder above. You can also configure the location in the config.php file.'); |
|
} |
|
$paths = array(); |
|
foreach (OC::$APPSROOTS as $path) { |
|
$paths[] = $path['path']; |
|
if (!is_dir($path['path'])) { |
|
throw new \RuntimeException(sprintf('App directory "%s" not found! Please put the Nextcloud apps folder in the' |
|
. ' Nextcloud folder or the folder above. You can also configure the location in the' |
|
. ' config.php file.', $path['path'])); |
|
} |
|
} |
|
|
|
// set the right include path |
|
set_include_path( |
|
implode(PATH_SEPARATOR, $paths) |
|
); |
|
} |
|
|
|
public static function checkConfig() { |
|
$l = \OC::$server->getL10N('lib'); |
|
|
|
// Create config if it does not already exist |
|
$configFilePath = self::$configDir .'/config.php'; |
|
if(!file_exists($configFilePath)) { |
|
@touch($configFilePath); |
|
} |
|
|
|
// Check if config is writable |
|
$configFileWritable = is_writable($configFilePath); |
|
if (!$configFileWritable && !OC_Helper::isReadOnlyConfigEnabled() |
|
|| !$configFileWritable && \OCP\Util::needUpgrade()) { |
|
|
|
$urlGenerator = \OC::$server->getURLGenerator(); |
|
|
|
if (self::$CLI) { |
|
echo $l->t('Cannot write into "config" directory!')."\n"; |
|
echo $l->t('This can usually be fixed by giving the webserver write access to the config directory')."\n"; |
|
echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-dir_permissions') ])."\n"; |
|
echo "\n"; |
|
echo $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it.')."\n"; |
|
echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-config') ])."\n"; |
|
exit; |
|
} else { |
|
OC_Template::printErrorPage( |
|
$l->t('Cannot write into "config" directory!'), |
|
$l->t('This can usually be fixed by giving the webserver write access to the config directory. See %s', |
|
[ $urlGenerator->linkToDocs('admin-dir_permissions') ]) . '. ' |
|
. $l->t('Or, if you prefer to keep config.php file read only, set the option "config_is_read_only" to true in it. See %s', |
|
[ $urlGenerator->linkToDocs('admin-config') ] ), |
|
503 |
|
); |
|
} |
|
} |
|
} |
|
|
|
public static function checkInstalled() { |
|
if (defined('OC_CONSOLE')) { |
|
return; |
|
} |
|
// Redirect to installer if not installed |
|
if (!\OC::$server->getSystemConfig()->getValue('installed', false) && OC::$SUBURI !== '/index.php' && OC::$SUBURI !== '/status.php') { |
|
if (OC::$CLI) { |
|
throw new Exception('Not installed'); |
|
} else { |
|
$url = OC::$WEBROOT . '/index.php'; |
|
header('Location: ' . $url); |
|
} |
|
exit(); |
|
} |
|
} |
|
|
|
public static function checkMaintenanceMode() { |
|
// Allow ajax update script to execute without being stopped |
|
if (((bool) \OC::$server->getSystemConfig()->getValue('maintenance', false)) && OC::$SUBURI != '/core/ajax/update.php') { |
|
// send http status 503 |
|
http_response_code(503); |
|
header('Retry-After: 120'); |
|
|
|
// render error page |
|
$template = new OC_Template('', 'update.user', 'guest'); |
|
OC_Util::addScript('dist/maintenance'); |
|
OC_Util::addStyle('core', 'guest'); |
|
$template->printPage(); |
|
die(); |
|
} |
|
} |
|
|
|
/** |
|
* Prints the upgrade page |
|
* |
|
* @param \OC\SystemConfig $systemConfig |
|
*/ |
|
private static function printUpgradePage(\OC\SystemConfig $systemConfig) { |
|
$disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false); |
|
$tooBig = false; |
|
if (!$disableWebUpdater) { |
|
$apps = \OC::$server->getAppManager(); |
|
if ($apps->isInstalled('user_ldap')) { |
|
$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
|
|
$result = $qb->select($qb->func()->count('*', 'user_count')) |
|
->from('ldap_user_mapping') |
|
->execute(); |
|
$row = $result->fetch(); |
|
$result->closeCursor(); |
|
|
|
$tooBig = ($row['user_count'] > 50); |
|
} |
|
if (!$tooBig && $apps->isInstalled('user_saml')) { |
|
$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder(); |
|
|
|
$result = $qb->select($qb->func()->count('*', 'user_count')) |
|
->from('user_saml_users') |
|
->execute(); |
|
$row = $result->fetch(); |
|
$result->closeCursor(); |
|
|
|
$tooBig = ($row['user_count'] > 50); |
|
} |
|
if (!$tooBig) { |
|
// count users |
|
$stats = \OC::$server->getUserManager()->countUsers(); |
|
$totalUsers = array_sum($stats); |
|
$tooBig = ($totalUsers > 50); |
|
} |
|
} |
|
$ignoreTooBigWarning = isset($_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup']) && |
|
$_GET['IKnowThatThisIsABigInstanceAndTheUpdateRequestCouldRunIntoATimeoutAndHowToRestoreABackup'] === 'IAmSuperSureToDoThis'; |
|
|
|
if ($disableWebUpdater || ($tooBig && !$ignoreTooBigWarning)) { |
|
// send http status 503 |
|
http_response_code(503); |
|
header('Retry-After: 120'); |
|
|
|
// render error page |
|
$template = new OC_Template('', 'update.use-cli', 'guest'); |
|
$template->assign('productName', 'nextcloud'); // for now |
|
$template->assign('version', OC_Util::getVersionString()); |
|
$template->assign('tooBig', $tooBig); |
|
|
|
$template->printPage(); |
|
die(); |
|
} |
|
|
|
// check whether this is a core update or apps update |
|
$installedVersion = $systemConfig->getValue('version', '0.0.0'); |
|
$currentVersion = implode('.', \OCP\Util::getVersion()); |
|
|
|
// if not a core upgrade, then it's apps upgrade |
|
$isAppsOnlyUpgrade = version_compare($currentVersion, $installedVersion, '='); |
|
|
|
$oldTheme = $systemConfig->getValue('theme'); |
|
$systemConfig->setValue('theme', ''); |
|
OC_Util::addScript('config'); // needed for web root |
|
OC_Util::addScript('update'); |
|
|
|
/** @var \OC\App\AppManager $appManager */ |
|
$appManager = \OC::$server->getAppManager(); |
|
|
|
$tmpl = new OC_Template('', 'update.admin', 'guest'); |
|
$tmpl->assign('version', OC_Util::getVersionString()); |
|
$tmpl->assign('isAppsOnlyUpgrade', $isAppsOnlyUpgrade); |
|
|
|
// get third party apps |
|
$ocVersion = \OCP\Util::getVersion(); |
|
$ocVersion = implode('.', $ocVersion); |
|
$incompatibleApps = $appManager->getIncompatibleApps($ocVersion); |
|
$incompatibleShippedApps = []; |
|
foreach ($incompatibleApps as $appInfo) { |
|
if ($appManager->isShipped($appInfo['id'])) { |
|
$incompatibleShippedApps[] = $appInfo['name'] . ' (' . $appInfo['id'] . ')'; |
|
} |
|
} |
|
|
|
if (!empty($incompatibleShippedApps)) { |
|
$l = \OC::$server->getL10N('core'); |
|
$hint = $l->t('The files of the app %1$s were not replaced correctly. Make sure it is a version compatible with the server.', [implode(', ', $incompatibleShippedApps)]); |
|
throw new \OC\HintException('The files of the app ' . implode(', ', $incompatibleShippedApps) . ' were not replaced correctly. Make sure it is a version compatible with the server.', $hint); |
|
} |
|
|
|
$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion)); |
|
$tmpl->assign('incompatibleAppsList', $incompatibleApps); |
|
$tmpl->assign('productName', 'Nextcloud'); // for now |
|
$tmpl->assign('oldTheme', $oldTheme); |
|
$tmpl->printPage(); |
|
} |
|
|
|
public static function initSession() { |
|
if(self::$server->getRequest()->getServerProtocol() === 'https') { |
|
ini_set('session.cookie_secure', true); |
|
} |
|
|
|
// prevents javascript from accessing php session cookies |
|
ini_set('session.cookie_httponly', 'true'); |
|
|
|
// set the cookie path to the Nextcloud 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 $e) { |
|
\OC::$server->getLogger()->logException($e, ['app' => 'base']); |
|
//show the user a detailed error page |
|
OC_Template::printExceptionErrorPage($e, 500); |
|
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(), '', -1, self::$WEBROOT ? : '/'); |
|
} |
|
\OC::$server->getUserSession()->logout(); |
|
} |
|
|
|
$session->set('LAST_ACTIVITY', time()); |
|
} |
|
|
|
/** |
|
* @return string |
|
*/ |
|
private static function getSessionLifeTime() { |
|
return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 60 * 24); |
|
} |
|
|
|
/** |
|
* Try to set some values to the required Nextcloud default |
|
*/ |
|
public static function setRequiredIniValues() { |
|
@ini_set('default_charset', 'UTF-8'); |
|
@ini_set('gd.jpeg_ignore_warning', '1'); |
|
} |
|
|
|
/** |
|
* Send the same site cookies |
|
*/ |
|
private static function sendSameSiteCookies() { |
|
$cookieParams = session_get_cookie_params(); |
|
$secureCookie = ($cookieParams['secure'] === true) ? 'secure; ' : ''; |
|
$policies = [ |
|
'lax', |
|
'strict', |
|
]; |
|
|
|
// Append __Host to the cookie if it meets the requirements |
|
$cookiePrefix = ''; |
|
if($cookieParams['secure'] === true && $cookieParams['path'] === '/') { |
|
$cookiePrefix = '__Host-'; |
|
} |
|
|
|
foreach($policies as $policy) { |
|
header( |
|
sprintf( |
|
'Set-Cookie: %snc_sameSiteCookie%s=true; path=%s; httponly;' . $secureCookie . 'expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=%s', |
|
$cookiePrefix, |
|
$policy, |
|
$cookieParams['path'], |
|
$policy |
|
), |
|
false |
|
); |
|
} |
|
} |
|
|
|
/** |
|
* Same Site cookie to further mitigate CSRF attacks. This cookie has to |
|
* be set in every request if cookies are sent to add a second level of |
|
* defense against CSRF. |
|
* |
|
* If the cookie is not sent this will set the cookie and reload the page. |
|
* We use an additional cookie since we want to protect logout CSRF and |
|
* also we can't directly interfere with PHP's session mechanism. |
|
*/ |
|
private static function performSameSiteCookieProtection() { |
|
$request = \OC::$server->getRequest(); |
|
|
|
// Some user agents are notorious and don't really properly follow HTTP |
|
// specifications. For those, have an automated opt-out. Since the protection |
|
// for remote.php is applied in base.php as starting point we need to opt out |
|
// here. |
|
$incompatibleUserAgents = \OC::$server->getConfig()->getSystemValue('csrf.optout'); |
|
|
|
// Fallback, if csrf.optout is unset |
|
if (!is_array($incompatibleUserAgents)) { |
|
$incompatibleUserAgents = [ |
|
// OS X Finder |
|
'/^WebDAVFS/', |
|
// Windows webdav drive |
|
'/^Microsoft-WebDAV-MiniRedir/', |
|
]; |
|
} |
|
|
|
if($request->isUserAgent($incompatibleUserAgents)) { |
|
return; |
|
} |
|
|
|
if(count($_COOKIE) > 0) { |
|
$requestUri = $request->getScriptName(); |
|
$processingScript = explode('/', $requestUri); |
|
$processingScript = $processingScript[count($processingScript)-1]; |
|
|
|
// index.php routes are handled in the middleware |
|
if($processingScript === 'index.php') { |
|
return; |
|
} |
|
|
|
// All other endpoints require the lax and the strict cookie |
|
if(!$request->passesStrictCookieCheck()) { |
|
self::sendSameSiteCookies(); |
|
// Debug mode gets access to the resources without strict cookie |
|
// due to the fact that the SabreDAV browser also lives there. |
|
if(!\OC::$server->getConfig()->getSystemValue('debug', false)) { |
|
http_response_code(\OCP\AppFramework\Http::STATUS_SERVICE_UNAVAILABLE); |
|
exit(); |
|
} |
|
} |
|
} elseif(!isset($_COOKIE['nc_sameSiteCookielax']) || !isset($_COOKIE['nc_sameSiteCookiestrict'])) { |
|
self::sendSameSiteCookies(); |
|
} |
|
} |
|
|
|
public static function init() { |
|
// calculate the root directories |
|
OC::$SERVERROOT = str_replace("\\", '/', substr(__DIR__, 0, -4)); |
|
|
|
// register autoloader |
|
$loaderStart = microtime(true); |
|
require_once __DIR__ . '/autoloader.php'; |
|
self::$loader = new \OC\Autoloader([ |
|
OC::$SERVERROOT . '/lib/private/legacy', |
|
]); |
|
if (defined('PHPUNIT_RUN')) { |
|
self::$loader->addValidRoot(OC::$SERVERROOT . '/tests'); |
|
} |
|
spl_autoload_register(array(self::$loader, 'load')); |
|
$loaderEnd = microtime(true); |
|
|
|
self::$CLI = (php_sapi_name() == 'cli'); |
|
|
|
// Add default composer PSR-4 autoloader |
|
self::$composerAutoloader = require_once OC::$SERVERROOT . '/lib/composer/autoload.php'; |
|
|
|
try { |
|
self::initPaths(); |
|
// setup 3rdparty autoloader |
|
$vendorAutoLoad = OC::$SERVERROOT. '/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) { |
|
http_response_code(503); |
|
} |
|
// we can't use the template error page here, because this needs the |
|
// DI container which isn't available yet |
|
print($e->getMessage()); |
|
exit(); |
|
} |
|
|
|
// setup the basic server |
|
self::$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'); |
|
|
|
if(!date_default_timezone_set('UTC')) { |
|
throw new \RuntimeException('Could not set timezone to 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 |
|
if (strpos(@ini_get('disable_functions'), 'set_time_limit') === false) { |
|
@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')) { |
|
OC\Log\ErrorHandler::setLogger(\OC::$server->getLogger()); |
|
$debug = \OC::$server->getConfig()->getSystemValue('debug', false); |
|
OC\Log\ErrorHandler::register($debug); |
|
} |
|
|
|
\OC::$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(); |
|
|
|
self::performSameSiteCookieProtection(); |
|
|
|
if (!defined('OC_CONSOLE')) { |
|
$errors = OC_Util::checkServer(\OC::$server->getSystemConfig()); |
|
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 { |
|
http_response_code(503); |
|
OC_Util::addStyle('guest'); |
|
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::$server->getGroupManager()->addBackend(new \OC\Group\Database()); |
|
|
|
// Subscribe to the hook |
|
\OCP\Util::connectHook( |
|
'\OCA\Files_Sharing\API\Server2Server', |
|
'preLoginNameUsedAsUserName', |
|
'\OC\User\Database', |
|
'preLoginNameUsedAsUserName' |
|
); |
|
|
|
//setup extra user backends |
|
if (!\OCP\Util::needUpgrade()) { |
|
OC_User::setupBackends(); |
|
} else { |
|
// Run upgrades in incognito mode |
|
OC_User::setIncognitoMode(true); |
|
} |
|
|
|
self::registerCleanupHooks(); |
|
self::registerFilesystemHooks(); |
|
self::registerShareHooks(); |
|
self::registerEncryptionWrapper(); |
|
self::registerEncryptionHooks(); |
|
self::registerAccountHooks(); |
|
self::registerResourceCollectionHooks(); |
|
self::registerAppRestrictionsHooks(); |
|
|
|
// Make sure that the application class is not loaded before the database is setup |
|
if ($systemConfig->getValue("installed", false)) { |
|
$settings = new \OC\Settings\Application(); |
|
$settings->register(); |
|
} |
|
|
|
//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'); |
|
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'), |
|
503 |
|
); |
|
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 |
|
&& !\OC::$server->getTrustedDomainHelper()->isTrustedDomain($host) |
|
&& self::$server->getConfig()->getSystemValue('installed', false) |
|
) { |
|
// Allow access to CSS resources |
|
$isScssRequest = false; |
|
if(strpos($request->getPathInfo(), '/css/') === 0) { |
|
$isScssRequest = true; |
|
} |
|
|
|
if(substr($request->getRequestUri(), -11) === '/status.php') { |
|
http_response_code(400); |
|
header('Content-Type: application/json'); |
|
echo '{"error": "Trusted domain error.", "code": 15}'; |
|
exit(); |
|
} |
|
|
|
if (!$isScssRequest) { |
|
http_response_code(400); |
|
|
|
\OC::$server->getLogger()->info( |
|
'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'); |
|
$tmpl->assign('docUrl', \OC::$server->getURLGenerator()->linkToDocs('admin-trusted-domains')); |
|
$tmpl->printPage(); |
|
|
|
exit(); |
|
} |
|
} |
|
\OC::$server->getEventLogger()->end('boot'); |
|
} |
|
|
|
/** |
|
* register hooks for the cleanup of cache and bruteforce protection |
|
*/ |
|
public static function registerCleanupHooks() { |
|
//don't try to do this before we are properly setup |
|
if (\OC::$server->getSystemConfig()->getValue('installed', false) && !\OCP\Util::needUpgrade()) { |
|
|
|
// NOTE: This will be replaced to use OCP |
|
$userSession = self::$server->getUserSession(); |
|
$userSession->listen('\OC\User', 'postLogin', function () use ($userSession) { |
|
if (!defined('PHPUNIT_RUN')) { |
|
// reset brute force delay for this IP address and username |
|
$uid = \OC::$server->getUserSession()->getUser()->getUID(); |
|
$request = \OC::$server->getRequest(); |
|
$throttler = \OC::$server->getBruteForceThrottler(); |
|
$throttler->resetDelay($request->getRemoteAddress(), 'login', ['user' => $uid]); |
|
} |
|
|
|
try { |
|
$cache = new \OC\Cache\File(); |
|
$cache->gc(); |
|
} catch (\OC\ServerNotAvailableException $e) { |
|
// not a GC exception, pass it on |
|
throw $e; |
|
} catch (\OC\ForbiddenException $e) { |
|
// filesystem blocked for this request, ignore |
|
} catch (\Exception $e) { |
|
// a GC exception should not prevent users from using OC, |
|
// so log the exception |
|
\OC::$server->getLogger()->logException($e, [ |
|
'message' => 'Exception when running cache gc.', |
|
'level' => ILogger::WARN, |
|
'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(Share::class, 'post_shared', HookManager::class, 'postShared'); |
|
\OCP\Util::connectHook(Share::class, 'post_unshare', HookManager::class, 'postUnshared'); |
|
\OCP\Util::connectHook('OC_Filesystem', 'post_rename', HookManager::class, 'postRename'); |
|
\OCP\Util::connectHook('\OCA\Files_Trashbin\Trashbin', 'post_restore', HookManager::class, 'postRestore'); |
|
} |
|
} |
|
|
|
private static function registerAccountHooks() { |
|
$hookHandler = new \OC\Accounts\Hooks(\OC::$server->getLogger()); |
|
\OCP\Util::connectHook('OC_User', 'changeUser', $hookHandler, 'changeUserHook'); |
|
} |
|
|
|
private static function registerAppRestrictionsHooks() { |
|
$groupManager = self::$server->query(\OCP\IGroupManager::class); |
|
$groupManager->listen ('\OC\Group', 'postDelete', function (\OCP\IGroup $group) { |
|
$appManager = self::$server->getAppManager(); |
|
$apps = $appManager->getEnabledAppsForGroup($group); |
|
foreach ($apps as $appId) { |
|
$restrictions = $appManager->getAppRestriction($appId); |
|
if (empty($restrictions)) { |
|
continue; |
|
} |
|
$key = array_search($group->getGID(), $restrictions); |
|
unset($restrictions[$key]); |
|
$restrictions = array_values($restrictions); |
|
if (empty($restrictions)) { |
|
$appManager->disableApp($appId); |
|
} |
|
else{ |
|
$appManager->enableAppForGroups($appId, $restrictions); |
|
} |
|
|
|
} |
|
}); |
|
} |
|
|
|
private static function registerResourceCollectionHooks() { |
|
\OC\Collaboration\Resources\Listener::register(\OC::$server->getEventDispatcher()); |
|
} |
|
|
|
/** |
|
* register hooks for the filesystem |
|
*/ |
|
public static function registerFilesystemHooks() { |
|
// Check for blacklisted files |
|
OC_Hook::connect('OC_Filesystem', 'write', Filesystem::class, 'isBlacklisted'); |
|
OC_Hook::connect('OC_Filesystem', 'rename', Filesystem::class, 'isBlacklisted'); |
|
} |
|
|
|
/** |
|
* register hooks for sharing |
|
*/ |
|
public static function registerShareHooks() { |
|
if (\OC::$server->getSystemConfig()->getValue('installed')) { |
|
OC_Hook::connect('OC_User', 'post_deleteUser', Hooks::class, 'post_deleteUser'); |
|
OC_Hook::connect('OC_User', 'post_removeFromGroup', Hooks::class, 'post_removeFromGroup'); |
|
OC_Hook::connect('OC_User', 'post_deleteGroup', Hooks::class, '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(); |
|
|
|
// Check if Nextcloud is installed or in maintenance (update) mode |
|
if (!$systemConfig->getValue('installed', false)) { |
|
\OC::$server->getSession()->clear(); |
|
$setupHelper = new OC\Setup( |
|
$systemConfig, |
|
\OC::$server->getIniWrapper(), |
|
\OC::$server->getL10N('lib'), |
|
\OC::$server->query(\OCP\Defaults::class), |
|
\OC::$server->getLogger(), |
|
\OC::$server->getSecureRandom(), |
|
\OC::$server->query(\OC\Installer::class) |
|
); |
|
$controller = new OC\Core\Controller\SetupController($setupHelper); |
|
$controller->run($_POST); |
|
exit(); |
|
} |
|
|
|
$request = \OC::$server->getRequest(); |
|
$requestPath = $request->getRawPathInfo(); |
|
if ($requestPath === '/heartbeat') { |
|
return; |
|
} |
|
if (substr($requestPath, -3) !== '.js') { // we need these files during the upgrade |
|
self::checkMaintenanceMode(); |
|
|
|
if (\OCP\Util::needUpgrade()) { |
|
if (function_exists('opcache_reset')) { |
|
opcache_reset(); |
|
} |
|
if (!((bool) $systemConfig->getValue('maintenance', false))) { |
|
self::printUpgradePage($systemConfig); |
|
exit(); |
|
} |
|
} |
|
} |
|
|
|
// emergency app disabling |
|
if ($requestPath === '/disableapp' |
|
&& $request->getMethod() === 'POST' |
|
&& ((array)$request->getParam('appid')) !== '' |
|
) { |
|
\OC_JSON::callCheck(); |
|
\OC_JSON::checkAdminUser(); |
|
$appIds = (array)$request->getParam('appid'); |
|
foreach($appIds as $appId) { |
|
$appId = \OC_App::cleanAppId($appId); |
|
\OC::$server->getAppManager()->disableApp($appId); |
|
} |
|
\OC_JSON::success(); |
|
exit(); |
|
} |
|
|
|
// Always load authentication apps |
|
OC_App::loadApps(['authentication']); |
|
|
|
// Load minimum set of apps |
|
if (!\OCP\Util::needUpgrade() |
|
&& !((bool) $systemConfig->getValue('maintenance', false))) { |
|
// For logged-in users: Load everything |
|
if(\OC::$server->getUserSession()->isLoggedIn()) { |
|
OC_App::loadApps(); |
|
} else { |
|
// For guests: Load only filesystem and logging |
|
OC_App::loadApps(array('filesystem', 'logging')); |
|
self::handleLogin($request); |
|
} |
|
} |
|
|
|
if (!self::$CLI) { |
|
try { |
|
if (!((bool) $systemConfig->getValue('maintenance', false)) && !\OCP\Util::needUpgrade()) { |
|
OC_App::loadApps(array('filesystem', 'logging')); |
|
OC_App::loadApps(); |
|
} |
|
OC_Util::setupFS(); |
|
OC::$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 $e) { |
|
http_response_code(405); |
|
return; |
|
} |
|
} |
|
|
|
// Handle WebDAV |
|
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'PROPFIND') { |
|
// not allowed any more to prevent people |
|
// mounting this root directly. |
|
// Users need to mount remote.php/webdav instead. |
|
http_response_code(405); |
|
return; |
|
} |
|
|
|
// Someone is logged in |
|
if (\OC::$server->getUserSession()->isLoggedIn()) { |
|
OC_App::loadApps(); |
|
OC_User::setupBackends(); |
|
OC_Util::setupFS(); |
|
// FIXME |
|
// Redirect to default application |
|
OC_Util::redirectToDefaultPage(); |
|
} else { |
|
// Not handled and not logged in |
|
header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute('core.login.showLoginForm')); |
|
} |
|
} |
|
|
|
/** |
|
* Check login: apache auth, auth token, basic auth |
|
* |
|
* @param OCP\IRequest $request |
|
* @return boolean |
|
*/ |
|
static function handleLogin(OCP\IRequest $request) { |
|
$userSession = self::$server->getUserSession(); |
|
if (OC_User::handleApacheAuth()) { |
|
return true; |
|
} |
|
if ($userSession->tryTokenLogin($request)) { |
|
return true; |
|
} |
|
if (isset($_COOKIE['nc_username']) |
|
&& isset($_COOKIE['nc_token']) |
|
&& isset($_COOKIE['nc_session_id']) |
|
&& $userSession->loginWithCookie($_COOKIE['nc_username'], $_COOKIE['nc_token'], $_COOKIE['nc_session_id'])) { |
|
return true; |
|
} |
|
if ($userSession->tryBasicAuthLogin($request, \OC::$server->getBruteForceThrottler())) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
|
|
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; |
|
} |
|
} |
|
} |
|
} |
|
|
|
OC::init();
|
|
|