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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@owncloud.com>
* @author Joas Schilling <coding@schilljs.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Sebastian Wessalowski <sebastian@wessalowski.org>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Tanghus <thomas@tanghus.net>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\AppFramework\DependencyInjection;
use OC;
use OC\AppFramework\Core\API;
use OC\AppFramework\Http;
use OC\AppFramework\Http\Dispatcher;
use OC\AppFramework\Http\Output;
use OC\AppFramework\Middleware\MiddlewareDispatcher;
use OC\AppFramework\Middleware\Security\CORSMiddleware;
use OC\AppFramework\Middleware\OCSMiddleware;
use OC\AppFramework\Middleware\Security\RateLimitingMiddleware;
use OC\AppFramework\Middleware\Security\SecurityMiddleware;
use OC\AppFramework\Middleware\SessionMiddleware;
use OC\AppFramework\Utility\SimpleContainer;
use OC\Core\Middleware\TwoFactorMiddleware;
use OC\RichObjectStrings\Validator;
use OC\ServerContainer;
use OCP\AppFramework\Http\IOutput;
use OCP\AppFramework\IApi;
use OCP\AppFramework\IAppContainer;
use OCP\AppFramework\QueryException;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\Files\Folder;
use OCP\Files\IAppData;
use OCP\GlobalScale\IConfig;
use OCP\IL10N;
use OCP\IRequest;
use OCP\IServerContainer;
use OCP\IUserSession;
use OCP\RichObjectStrings\IValidator;
use OCP\Util;
class DIContainer extends SimpleContainer implements IAppContainer {
/**
* @var array
*/
private $middleWares = array();
/** @var ServerContainer */
private $server;
/**
* Put your class dependencies in here
* @param string $appName the name of the app
* @param array $urlParams
* @param ServerContainer|null $server
*/
public function __construct($appName, $urlParams = array(), ServerContainer $server = null){
parent::__construct();
$this['AppName'] = $appName;
$this['urlParams'] = $urlParams;
/** @var \OC\ServerContainer $server */
if ($server === null) {
$server = \OC::$server;
}
$this->server = $server;
$this->server->registerAppContainer($appName, $this);
// aliases
$this->registerAlias('appName', 'AppName');
$this->registerAlias('webRoot', 'WebRoot');
$this->registerAlias('userId', 'UserId');
/**
* Core services
*/
$this->registerService(IOutput::class, function($c){
return new Output($this->getServer()->getWebRoot());
});
$this->registerService(Folder::class, function() {
return $this->getServer()->getUserFolder();
});
$this->registerService(IAppData::class, function (SimpleContainer $c) {
return $this->getServer()->getAppDataDir($c->query('AppName'));
});
$this->registerService(IL10N::class, function($c) {
return $this->getServer()->getL10N($c->query('AppName'));
});
$this->registerAlias(\OCP\AppFramework\Utility\IControllerMethodReflector::class, \OC\AppFramework\Utility\ControllerMethodReflector::class);
$this->registerAlias('ControllerMethodReflector', \OCP\AppFramework\Utility\IControllerMethodReflector::class);
$this->registerService(IRequest::class, function() {
return $this->getServer()->query(IRequest::class);
});
$this->registerAlias('Request', IRequest::class);
$this->registerAlias(\OCP\AppFramework\Utility\ITimeFactory::class, \OC\AppFramework\Utility\TimeFactory::class);
$this->registerAlias('TimeFactory', \OCP\AppFramework\Utility\ITimeFactory::class);
$this->registerAlias(\OC\User\Session::class, \OCP\IUserSession::class);
$this->registerService(IServerContainer::class, function ($c) {
return $this->getServer();
});
$this->registerAlias('ServerContainer', IServerContainer::class);
$this->registerService(\OCP\WorkflowEngine\IManager::class, function ($c) {
return $c->query('OCA\WorkflowEngine\Manager');
});
$this->registerService(\OCP\AppFramework\IAppContainer::class, function ($c) {
return $c;
});
// commonly used attributes
$this->registerService('UserId', function ($c) {
return $c->query('OCP\\IUserSession')->getSession()->get('user_id');
});
$this->registerService('WebRoot', function ($c) {
return $c->query('ServerContainer')->getWebRoot();
});
$this->registerService('fromMailAddress', function() {
return Util::getDefaultEmailAddress('no-reply');
});
$this->registerService('OC_Defaults', function ($c) {
return $c->getServer()->getThemingDefaults();
});
$this->registerService('OCP\Encryption\IManager', function ($c) {
return $this->getServer()->getEncryptionManager();
});
$this->registerService(IConfig::class, function ($c) {
return $c->query(OC\GlobalScale\Config::class);
});
$this->registerService(IValidator::class, function($c) {
return $c->query(Validator::class);
});
$this->registerService(\OC\Security\IdentityProof\Manager::class, function ($c) {
return new \OC\Security\IdentityProof\Manager(
$this->getServer()->query(\OC\Files\AppData\Factory::class),
$this->getServer()->getCrypto(),
$this->getServer()->getConfig()
);
});
/**
* App Framework APIs
*/
$this->registerService('API', function($c){
$c->query('OCP\\ILogger')->debug(
'Accessing the API class is deprecated! Use the appropriate ' .
'services instead!'
);
return new API($c['AppName']);
});
$this->registerService('Protocol', function($c){
/** @var \OC\Server $server */
$server = $c->query('ServerContainer');
$protocol = $server->getRequest()->getHttpProtocol();
return new Http($_SERVER, $protocol);
});
$this->registerService('Dispatcher', function($c) {
return new Dispatcher(
$c['Protocol'],
$c['MiddlewareDispatcher'],
$c['ControllerMethodReflector'],
$c['Request']
);
});
/**
* App Framework default arguments
*/
$this->registerParameter('corsMethods', 'PUT, POST, GET, DELETE, PATCH');
$this->registerParameter('corsAllowedHeaders', 'Authorization, Content-Type, Accept');
$this->registerParameter('corsMaxAge', 1728000);
/**
* Middleware
*/
$app = $this;
$this->registerService('SecurityMiddleware', function($c) use ($app){
/** @var \OC\Server $server */
$server = $app->getServer();
return new SecurityMiddleware(
$c['Request'],
$c['ControllerMethodReflector'],
$server->getNavigationManager(),
$server->getURLGenerator(),
$server->getLogger(),
$c['AppName'],
$app->isLoggedIn(),
$app->isAdminUser(),
$server->getContentSecurityPolicyManager(),
$server->getCsrfTokenManager(),
$server->getContentSecurityPolicyNonceManager(),
$server->getAppManager()
);
});
$this->registerService(OC\AppFramework\Middleware\Security\PasswordConfirmationMiddleware::class, function ($c) use ($app) {
/** @var \OC\Server $server */
$server = $app->getServer();
return new OC\AppFramework\Middleware\Security\PasswordConfirmationMiddleware(
$c['ControllerMethodReflector'],
$server->getSession(),
$server->getUserSession(),
$server->query(ITimeFactory::class)
);
});
$this->registerService('BruteForceMiddleware', function($c) use ($app) {
/** @var \OC\Server $server */
$server = $app->getServer();
return new OC\AppFramework\Middleware\Security\BruteForceMiddleware(
$c['ControllerMethodReflector'],
$server->getBruteForceThrottler(),
$server->getRequest()
);
});
$this->registerService('RateLimitingMiddleware', function($c) use ($app) {
/** @var \OC\Server $server */
$server = $app->getServer();
return new RateLimitingMiddleware(
$server->getRequest(),
$server->getUserSession(),
$c['ControllerMethodReflector'],
$c->query(OC\Security\RateLimiting\Limiter::class)
);
});
$this->registerService('CORSMiddleware', function($c) {
return new CORSMiddleware(
$c['Request'],
$c['ControllerMethodReflector'],
$c->query(IUserSession::class),
$c->getServer()->getBruteForceThrottler()
);
});
$this->registerService('SessionMiddleware', function($c) use ($app) {
return new SessionMiddleware(
$c['Request'],
$c['ControllerMethodReflector'],
$app->getServer()->getSession()
);
});
$this->registerService('TwoFactorMiddleware', function (SimpleContainer $c) use ($app) {
$twoFactorManager = $c->getServer()->getTwoFactorAuthManager();
$userSession = $app->getServer()->getUserSession();
$session = $app->getServer()->getSession();
$urlGenerator = $app->getServer()->getURLGenerator();
$reflector = $c['ControllerMethodReflector'];
$request = $app->getServer()->getRequest();
return new TwoFactorMiddleware($twoFactorManager, $userSession, $session, $urlGenerator, $reflector, $request);
});
$this->registerService('OCSMiddleware', function (SimpleContainer $c) {
return new OCSMiddleware(
$c['Request']
);
});
$this->registerService(OC\AppFramework\Middleware\Security\SameSiteCookieMiddleware::class, function (SimpleContainer $c) {
return new OC\AppFramework\Middleware\Security\SameSiteCookieMiddleware(
$c['Request'],
$c['ControllerMethodReflector']
);
});
$middleWares = &$this->middleWares;
$this->registerService('MiddlewareDispatcher', function($c) use (&$middleWares) {
$dispatcher = new MiddlewareDispatcher();
$dispatcher->registerMiddleware($c[OC\AppFramework\Middleware\Security\SameSiteCookieMiddleware::class]);
$dispatcher->registerMiddleware($c['CORSMiddleware']);
$dispatcher->registerMiddleware($c['OCSMiddleware']);
$dispatcher->registerMiddleware($c['SecurityMiddleware']);
$dispatcher->registerMiddleware($c[OC\AppFramework\Middleware\Security\PasswordConfirmationMiddleware::class]);
$dispatcher->registerMiddleware($c['TwoFactorMiddleware']);
$dispatcher->registerMiddleware($c['BruteForceMiddleware']);
$dispatcher->registerMiddleware($c['RateLimitingMiddleware']);
foreach($middleWares as $middleWare) {
$dispatcher->registerMiddleware($c[$middleWare]);
}
$dispatcher->registerMiddleware($c['SessionMiddleware']);
return $dispatcher;
});
}
/**
* @deprecated implements only deprecated methods
* @return IApi
*/
public function getCoreApi()
{
return $this->query('API');
}
/**
* @return \OCP\IServerContainer
*/
public function getServer()
{
return $this->server;
}
/**
* @param string $middleWare
* @return boolean|null
*/
public function registerMiddleWare($middleWare) {
array_push($this->middleWares, $middleWare);
}
/**
* used to return the appname of the set application
* @return string the name of your application
*/
public function getAppName() {
return $this->query('AppName');
}
/**
* @deprecated use IUserSession->isLoggedIn()
* @return boolean
*/
public function isLoggedIn() {
return \OC::$server->getUserSession()->isLoggedIn();
}
/**
* @deprecated use IGroupManager->isAdmin($userId)
* @return boolean
*/
public function isAdminUser() {
$uid = $this->getUserId();
return \OC_User::isAdminUser($uid);
}
private function getUserId() {
return $this->getServer()->getSession()->get('user_id');
}
/**
* @deprecated use the ILogger instead
* @param string $message
* @param string $level
* @return mixed
*/
public function log($message, $level) {
switch($level){
case 'debug':
$level = \OCP\Util::DEBUG;
break;
case 'info':
$level = \OCP\Util::INFO;
break;
case 'warn':
$level = \OCP\Util::WARN;
break;
case 'fatal':
$level = \OCP\Util::FATAL;
break;
default:
$level = \OCP\Util::ERROR;
break;
}
\OCP\Util::writeLog($this->getAppName(), $message, $level);
}
/**
* Register a capability
*
* @param string $serviceName e.g. 'OCA\Files\Capabilities'
*/
public function registerCapability($serviceName) {
$this->query('OC\CapabilitiesManager')->registerCapability(function() use ($serviceName) {
return $this->query($serviceName);
});
}
/**
* @param string $name
* @return mixed
* @throws QueryException if the query could not be resolved
*/
public function query($name) {
try {
return $this->queryNoFallback($name);
} catch (QueryException $firstException) {
try {
return $this->getServer()->query($name);
} catch (QueryException $secondException) {
if ($firstException->getCode() === 1) {
throw $secondException;
}
throw $firstException;
}
}
}
/**
* @param string $name
* @return mixed
* @throws QueryException if the query could not be resolved
*/
public function queryNoFallback($name) {
$name = $this->sanitizeName($name);
if ($this->offsetExists($name)) {
return parent::query($name);
} else {
if ($this['AppName'] === 'settings' && strpos($name, 'OC\\Settings\\') === 0) {
return parent::query($name);
} else if ($this['AppName'] === 'core' && strpos($name, 'OC\\Core\\') === 0) {
return parent::query($name);
} else if (strpos($name, \OC\AppFramework\App::buildAppNamespace($this['AppName']) . '\\') === 0) {
return parent::query($name);
}
}
throw new QueryException('Could not resolve ' . $name . '!' .
' Class can not be instantiated', 1);
}
}