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base.php
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base.php
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<?php
/**
* @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 Björn Schießle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@owncloud.com>
* @author davidgumberg <davidnoizgumberg@gmail.com>
* @author Florin Peter <github@florin-peter.de>
* @author Georg Ehrke <georg@owncloud.com>
* @author Hugo Gonzalez Labrador <hglavra@gmail.com>
* @author Individual IT Services <info@individual-it.net>
* @author Jakob Sack <mail@jakobsack.de>
* @author Joachim Bauch <bauch@struktur.de>
* @author Joas Schilling <coding@schilljs.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Juan Pablo Villafáñez <jvillafanez@solidgear.es>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Martin Mattel <martin.mattel@diemattels.at>
* @author Michael Gapczynski <GapczynskiM@gmail.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author neumann <node512@gmail.com>
* @author Owen Winkler <a_github@midnightcircus.com>
* @author Phil Davis <phil.davis@inf.org>
* @author Ramiro Aparicio <rapariciog@gmail.com>
* @author Robin Appelman <icewind@owncloud.com>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Roeland Jago Douma <rullzer@owncloud.com>
* @author Roeland Jago Douma <rullzer@users.noreply.github.com>
* @author scolebrook <scolebrook@mac.com>
* @author Stefan Weil <sw@weilnetz.de>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Tanghus <thomas@tanghus.net>
* @author Victor Dubiniuk <dubiniuk@owncloud.com>
* @author Vincent Petry <pvince81@owncloud.com>
* @author Volkan Gezer <volkangezer@gmail.com>
*
* @copyright Copyright (c) 2018, ownCloud GmbH
* @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 OC\Autoloader;
use OCP\IRequest;
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 = [];
/**
* The installation path for owncloud on the server (e.g. /srv/http/owncloud)
*/
public static $SERVERROOT = '';
/**
* the current request path relative to the owncloud root (e.g. files/index.php)
*/
private static $SUBURI = '';
/**
* the owncloud root path for http requests (e.g. owncloud/)
*/
public static $WEBROOT = '';
/**
* The installation path array of the apps folder on the server (e.g. /srv/http/owncloud) 'path' and
* web path in 'url'
*/
public static $APPSROOTS = [];
/**
* @var string
*/
public static $configDir;
/**
* requested app
*/
public static $REQUESTEDAPP = '';
/**
* check if ownCloud runs in cli mode
*/
public static $CLI = false;
/**
* @var 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/';
} 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'],
],
];
/**
* The event dispatcher added here will not be used to listen any event.
* So if the modifications made in the configuration, by fakeRequest
* will not throw events.
*/
$fakeRequest = new \OC\AppFramework\Http\Request(
$params,
null,
new \OC\AllConfig(
new \OC\SystemConfig(self::$config),
new \Symfony\Component\EventDispatcher\EventDispatcher()
)
);
$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::$config->getValue('overwritewebroot', '');
}
// Resolve /owncloud to /owncloud/ to ensure to always have a trailing
// slash which is required by URL generation.
if ($_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', []);
if (!empty($config_paths)) {
foreach ($config_paths as $paths) {
if (isset($paths['url'], $paths['path'])) {
$paths['url'] = \rtrim($paths['url'], '/');
$paths['path'] = \rtrim($paths['path'], '/');
OC::$APPSROOTS[] = $paths;
}
}
} elseif (\file_exists(OC::$SERVERROOT . '/apps')) {
OC::$APPSROOTS[] = ['path' => OC::$SERVERROOT . '/apps', 'url' => '/apps', 'writable' => true];
} elseif (\file_exists(OC::$SERVERROOT . '/../apps')) {
OC::$APPSROOTS[] = [
'path' => \rtrim(\dirname(OC::$SERVERROOT), '/') . '/apps',
'url' => '/apps',
'writable' => true
];
}
if (empty(OC::$APPSROOTS)) {
throw new \RuntimeException('apps directory not found! Please put the ownCloud apps folder in the ownCloud folder'
. ' or the folder above. You can also configure the location in the config.php file.');
}
$paths = [];
foreach (OC::$APPSROOTS as $path) {
$paths[] = $path['path'];
if (!\is_dir($path['path'])) {
throw new \RuntimeException(\sprintf('App directory "%s" not found! Please put the ownCloud apps folder in the'
. ' ownCloud 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 (!$configFileWritable && !\OC::$server->getConfig()->isSystemConfigReadOnly()
|| !$configFileWritable && self::checkUpgrade(false)) {
$urlGenerator = \OC::$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 "\n";
echo $l->t('See %s', [ $urlGenerator->linkToDocs('admin-dir_permissions') ])."\n";
exit(1);
} else {
OC_Template::printErrorPage(
$l->t('Cannot write into "config" directory!'),
$l->t(
'This can usually be fixed by '
. '%sgiving the webserver write access to the config directory%s.',
['<a href="' . $urlGenerator->linkToDocs('admin-dir_permissions') . '" target="_blank" rel="noreferrer">', '</a>']
)
);
}
}
}
public static function checkInstalled() {
if (\defined('OC_CONSOLE')) {
return;
}
// Redirect to installer if not installed
if (!\OC::$server->getSystemConfig()->getValue('installed', false) && OC::$SUBURI != '/index.php') {
if (OC::$CLI) {
throw new Exception('Not installed');
} else {
$url = OC::$WEBROOT . '/index.php';
\header('Location: ' . $url);
}
exit();
}
}
/**
* Limit maintenance mode access
* @param IRequest $request
*/
public static function checkMaintenanceMode(IRequest $request) {
// Check if requested URL matches 'index.php/occ'
$isOccControllerRequested = \preg_match('|/index\.php$|', $request->getScriptName()) === 1
&& \strpos($request->getPathInfo(), '/occ/') === 0;
// Allow ajax update script to execute without being stopped
if (
\OC::$server->getSystemConfig()->getValue('maintenance', false)
&& OC::$SUBURI != '/core/ajax/update.php'
&& !$isOccControllerRequested
) {
// send http status 503
\http_response_code(503);
\header('Status: 503 Service Temporarily Unavailable');
\header('Retry-After: 120');
// render error page
$template = new OC_Template('', 'update.user', 'guest');
OC_Util::addScript('maintenance-check');
$template->printPage();
die();
}
}
public static function checkSingleUserMode($lockIfNoUserLoggedIn = false) {
if (!\OC::$server->getSystemConfig()->getValue('singleuser', false)) {
return;
}
$user = OC_User::getUserSession()->getUser();
if ($user) {
$group = \OC::$server->getGroupManager()->get('admin');
if ($group->inGroup($user)) {
return;
}
} else {
if (!$lockIfNoUserLoggedIn) {
return;
}
}
// send http status 503
\http_response_code(503);
\header('Status: 503 Service Temporarily Unavailable');
\header('Retry-After: 120');
// render error page
$template = new OC_Template('', 'singleuser.user', 'guest');
$template->printPage();
die();
}
/**
* Checks if the version requires an update and shows
* @param bool $showTemplate Whether an update screen should get shown
* @return bool
*/
public static function checkUpgrade($showTemplate = true) {
if (\OCP\Util::needUpgrade()) {
$systemConfig = \OC::$server->getSystemConfig();
if ($showTemplate && !$systemConfig->getValue('maintenance', false)) {
self::printUpgradePage();
exit();
} else {
return true;
}
}
return false;
}
/**
* Prints the upgrade page
*/
private static function printUpgradePage() {
$systemConfig = \OC::$server->getSystemConfig();
$disableWebUpdater = $systemConfig->getValue('upgrade.disable-web', false);
$tooBig = false;
if (!$disableWebUpdater) {
$apps = \OC::$server->getAppManager();
$tooBig = $apps->isInstalled('user_ldap') || $apps->isInstalled('user_shibboleth');
if (!$tooBig) {
// count users
$db = new \OC\User\Database();
$tooBig = ($db->countUsers() > 50);
}
}
if ($disableWebUpdater || $tooBig) {
// send http status 503
\http_response_code(503);
\header('Status: 503 Service Temporarily Unavailable');
\header('Retry-After: 120');
// render error page
$template = new OC_Template('', 'update.use-cli', 'guest');
$template->assign('productName', 'ownCloud'); // 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', '');
\OCP\Util::addScript('config'); // needed for web root
\OCP\Util::addScript('update');
\OCP\Util::addStyle('update');
/** @var \OC\App\AppManager $appManager */
$appManager = \OC::$server->getAppManager();
'@phan-var \OC\App\AppManager $appManager';
$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();
$tmpl->assign('appsToUpgrade', $appManager->getAppsNeedingUpgrade($ocVersion));
$tmpl->assign('productName', 'ownCloud'); // for now
$tmpl->assign('oldTheme', $oldTheme);
$tmpl->printPage();
}
public static function initSession() {
// 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', ['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();
$cryptoWrapper->sendCookie(self::$server->getConfig());
$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();
}
$sessionLifeTime = self::getSessionLifeTime();
if (!$session->exists('LAST_ACTIVITY')) {
// if this is a new session, invalidate any previously stored auth token.
// this could happen if the session disappears / expires in the server but the user
// didn't log out explicitly
if (\OC::$server->getUserSession() !== null) {
// web installer doesn't have a valid userSession at this point
\OC::$server->getUserSession()->invalidateSessionToken();
}
} else {
if (\time() - $session->get('LAST_ACTIVITY') > $sessionLifeTime) {
// session timeout
\OC::$server->getUserSession()->logout();
if (isset($_COOKIE[\session_name()])) {
\setcookie(\session_name(), null, -1, self::$WEBROOT ? : '/');
}
}
}
$session->set('LAST_ACTIVITY', \time());
}
/**
* @return string
*/
private static function getSessionLifeTime() {
return \OC::$server->getConfig()->getSystemValue('session_lifetime', 60 * 20);
}
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
$loaderStart = \microtime(true);
self::$CLI = (\in_array(\php_sapi_name(), ['cli', 'phpdbg']));
// setup 3rdparty autoloader
$vendorAutoLoad = OC::$SERVERROOT . '/lib/composer/autoload.php';
if (!\file_exists($vendorAutoLoad)) {
\printf('Composer autoloader not found, unable to continue. Please run "make".');
exit();
}
// Add default composer PSR-4 autoloader
self::$composerAutoloader = require $vendorAutoLoad;
if (!self::$composerAutoloader) {
print('Composer autoloader not found!');
exit();
}
self::$loader = new Autoloader();
if (\defined('PHPUNIT_RUN')) {
self::$loader->addValidRoot(OC::$SERVERROOT . '/tests');
}
\spl_autoload_register([self::$loader, 'load']);
$loaderEnd = \microtime(true);
try {
self::initPaths();
} catch (\RuntimeException $e) {
if (!self::$CLI) {
// can`t use OC_Response::setStatus because server is not
// initialized here
\http_response_code(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($e->getMessage());
exit(1);
}
// setup the basic server
self::$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')) {
\OC::$server->getLogger()->error('Could not set timezone to UTC');
};
//try to configure php to enable big file uploads.
//this doesn´t work always depending on the webserver and php configuration.
//Let´s try to overwrite some defaults anyway
//try to set the maximum execution time to 60min
@\set_time_limit(3600);
@\ini_set('max_execution_time', 3600);
@\ini_set('max_input_time', 3600);
//try to set the maximum filesize to 10G
@\ini_set('upload_max_filesize', '10G');
@\ini_set('post_max_size', '10G');
@\ini_set('file_uploads', '50');
self::setRequiredIniValues();
self::handleAuthHeaders();
self::registerAutoloaderCache();
OC_Util::isSetLocaleWorking();
if (!\defined('PHPUNIT_RUN')) {
OC\Log\ErrorHandler::setLogger(\OC::$server->getLogger());
$debug = \OC::$server->getConfig()->getSystemValue('debug', false);
OC\Log\ErrorHandler::register($debug);
}
// register the stream wrappers
\stream_wrapper_register('fakedir', 'OC\Files\Stream\Dir');
\stream_wrapper_register('static', 'OC\Files\Stream\StaticStream');
\stream_wrapper_register('close', 'OC\Files\Stream\Close');
\stream_wrapper_register('quota', 'OC\Files\Stream\Quota');
\OC::$server->getEventLogger()->start('init_session', 'Initialize session');
OC_App::loadApps(['session', 'theme']);
if (!self::$CLI) {
self::initSession();
}
OC_App::loadApps(['license']);
\OC::$server->getEventLogger()->end('init_session');
// incognito mode for now
$uid = \OC::$server->getSession()->get('user_id');
\OC::$server->getSession()->set('user_id', null);
self::checkConfig();
self::checkInstalled();
OC_Response::addSecurityHeaders();
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', ['errors' => $errors]);
exit;
}
} elseif (self::$CLI && \OC::$server->getConfig()->getSystemValue('installed', false)) {
\OC::$server->getConfig()->deleteAppValue('core', 'cronErrors');
}
}
// set back user
\OC::$server->getSession()->set('user_id', $uid);
$systemConfig = \OC::$server->getSystemConfig();
// User and Groups
if ($systemConfig->getValue("installed", false)) {
OC_User::useBackend(new \OC\User\Database());
\OC::$server->getGroupManager()->addBackend(new \OC\Group\Database());
} else {
self::$server->getSession()->set('user_id', '');
}
// Subscribe to the hook
\OCP\Util::connectHook(
'\OCA\Files_Sharing\API\Server2Server',
'preLoginNameUsedAsUserName',
'\OC\User\Database',
'preLoginNameUsedAsUserName'
);
//setup extra user backends
if (!self::checkUpgrade(false)) {
OC_User::setupBackends();
} else {
// Run upgrades in incognito mode
OC_User::setIncognitoMode(true);
}
self::registerCacheHooks();
self::registerFilesystemHooks();
if ($systemConfig->getValue('enable_previews', true)) {
self::registerPreviewHooks();
}
self::registerShareHooks();
self::registerLogRotate();
if ($systemConfig->getValue("installed", false)) {
self::registerEncryptionWrapper();
self::registerEncryptionHooks();
}
//make sure temporary files are cleaned up
\OC::$server->getShutdownHandler()->register(function () {
$tmpManager = \OC::$server->getTempManager();
$tmpManager->clean();
});
\OC::$server->getShutdownHandler()->register(function () {
$lockProvider = \OC::$server->getLockingProvider();
$lockProvider->releaseAll();
});
// Check whether the sample configuration has been copied
if ($systemConfig->getValue('copied_sample_config', false)) {
$l = \OC::$server->getL10N('lib');
\http_response_code(503);
\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)
) {
\http_response_code(400);
\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(), ['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();
//Call share hooks if they are not masterkey
if ($enabled &&
(\OC::$server->getConfig()->getAppValue('encryption', 'useMasterKey', '0') === '0')) {
\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', 'isForbiddenFileOrDir_Hook');
OC_Hook::connect('OC_Filesystem', 'rename', 'OC\Files\Filesystem', 'isForbiddenFileOrDir_Hook');
}
/**
* 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_removeFromGroup', 'OC\Share20\Hooks', 'post_removeFromGroup');
OC_Hook::connect('OC_User', 'post_deleteGroup', 'OC\Share20\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();
'@phan-var \OC\MemCache\Factory $memcacheFactory';
self::$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();
// Check if requested URL matches 'index.php/occ'
$isOccControllerRequested = \preg_match('|/index\.php$|', $request->getScriptName()) === 1
&& \strpos($request->getPathInfo(), '/occ/') === 0;
$needUpgrade = false;
$requestPath = $request->getRawPathInfo();
if (\substr($requestPath, -3) !== '.js') { // we need these files during the upgrade
self::checkMaintenanceMode($request);
$needUpgrade = self::checkUpgrade(!$isOccControllerRequested);
}
// 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();
}
try {
// Always load authentication apps
OC_App::loadApps(['authentication']);
} catch (\OC\NeedsUpdateException $e) {
if ($isOccControllerRequested && $needUpgrade) {
OC::$server->getRouter()->match(\OC::$server->getRequest()->getRawPathInfo());
return;
}
throw $e;
}
// Load minimum set of apps
if (!self::checkUpgrade(false)
&& !$systemConfig->getValue('maintenance', false)) {
// For logged-in users: Load everything
$userSession = \OC::$server->getUserSession();
if ($userSession->isLoggedIn() && $userSession->verifyAuthHeaders($request)) {
OC_App::loadApps();
} else {
// For guests: Load only filesystem and logging
OC_App::loadApps(['filesystem', 'logging']);
}
}
if (!self::$CLI) {
try {
if (!$systemConfig->getValue('maintenance', false) && !self::checkUpgrade(false)) {
OC_App::loadApps(['filesystem', 'logging']);
OC_App::loadApps();
}
self::checkSingleUserMode();
OC_Util::setupFS();
OC::$server->getRouter()->match(\OC::$server->getRequest()->getRawPathInfo());
return;
} catch (\OC\NeedsUpdateException $e) {
if ($isOccControllerRequested && $needUpgrade) {
OC::$server->getRouter()->match(\OC::$server->getRequest()->getRawPathInfo());
return;
}
throw $e;
} catch (Symfony\Component\Routing\Exception\ResourceNotFoundException $e) {
//http_response_code(404);
} catch (Symfony\Component\Routing\Exception\MethodNotAllowedException $e) {
OC_Response::setStatus(405);
return;
}
}
// Handle WebDAV
if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
// not allowed any more to prevent people
// mounting this root directly.
// Users need to mount remote.php/webdav instead.
\http_response_code(405);
\header('Status: 405 Method Not Allowed');
return;
}
// Someone is logged in
if ($userSession->isLoggedIn() && $userSession->verifyAuthHeaders($request)) {
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
*/
public static function handleLogin(OCP\IRequest $request) {
$userSession = self::$server->getUserSession();
if (OC_User::handleApacheAuth()) {
return true;
}
if ($userSession->tryTokenLogin($request)) {
return true;
}
if ($userSession->tryAuthModuleLogin($request)) {
return true;
}
if ($userSession->tryBasicAuthLogin($request)) {
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 = [
'HTTP_AUTHORIZATION', // apache+php-cgi work around
'REDIRECT_HTTP_AUTHORIZATION', // apache+php-cgi alternative