272 lines
8.4 KiB
PHP
272 lines
8.4 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Christoph Wurst <christoph@owncloud.com>
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Lukas Reschke <lukas@statuscode.ch>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
*
|
|
* @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\Core\Controller;
|
|
|
|
use OC\Authentication\TwoFactorAuth\Manager;
|
|
use OC\Security\Bruteforce\Throttler;
|
|
use OC\User\Session;
|
|
use OC_App;
|
|
use OC_Util;
|
|
use OCP\AppFramework\Controller;
|
|
use OCP\AppFramework\Http\RedirectResponse;
|
|
use OCP\AppFramework\Http\TemplateResponse;
|
|
use OCP\Authentication\TwoFactorAuth\IProvider;
|
|
use OCP\IConfig;
|
|
use OCP\IRequest;
|
|
use OCP\ISession;
|
|
use OCP\IURLGenerator;
|
|
use OCP\IUser;
|
|
use OCP\IUserManager;
|
|
use OCP\IUserSession;
|
|
|
|
class LoginController extends Controller {
|
|
/** @var IUserManager */
|
|
private $userManager;
|
|
/** @var IConfig */
|
|
private $config;
|
|
/** @var ISession */
|
|
private $session;
|
|
/** @var IUserSession|Session */
|
|
private $userSession;
|
|
/** @var IURLGenerator */
|
|
private $urlGenerator;
|
|
/** @var Manager */
|
|
private $twoFactorManager;
|
|
/** @var Throttler */
|
|
private $throttler;
|
|
|
|
/**
|
|
* @param string $appName
|
|
* @param IRequest $request
|
|
* @param IUserManager $userManager
|
|
* @param IConfig $config
|
|
* @param ISession $session
|
|
* @param IUserSession $userSession
|
|
* @param IURLGenerator $urlGenerator
|
|
* @param Manager $twoFactorManager
|
|
* @param Throttler $throttler
|
|
*/
|
|
function __construct($appName,
|
|
IRequest $request,
|
|
IUserManager $userManager,
|
|
IConfig $config,
|
|
ISession $session,
|
|
IUserSession $userSession,
|
|
IURLGenerator $urlGenerator,
|
|
Manager $twoFactorManager,
|
|
Throttler $throttler) {
|
|
parent::__construct($appName, $request);
|
|
$this->userManager = $userManager;
|
|
$this->config = $config;
|
|
$this->session = $session;
|
|
$this->userSession = $userSession;
|
|
$this->urlGenerator = $urlGenerator;
|
|
$this->twoFactorManager = $twoFactorManager;
|
|
$this->throttler = $throttler;
|
|
}
|
|
|
|
/**
|
|
* @NoAdminRequired
|
|
* @UseSession
|
|
*
|
|
* @return RedirectResponse
|
|
*/
|
|
public function logout() {
|
|
$loginToken = $this->request->getCookie('oc_token');
|
|
if (!is_null($loginToken)) {
|
|
$this->config->deleteUserValue($this->userSession->getUser()->getUID(), 'login_token', $loginToken);
|
|
}
|
|
$this->userSession->logout();
|
|
|
|
return new RedirectResponse($this->urlGenerator->linkToRouteAbsolute('core.login.showLoginForm'));
|
|
}
|
|
|
|
/**
|
|
* @PublicPage
|
|
* @NoCSRFRequired
|
|
* @UseSession
|
|
*
|
|
* @param string $user
|
|
* @param string $redirect_url
|
|
* @param string $remember_login
|
|
*
|
|
* @return TemplateResponse|RedirectResponse
|
|
*/
|
|
public function showLoginForm($user, $redirect_url, $remember_login) {
|
|
if ($this->userSession->isLoggedIn()) {
|
|
return new RedirectResponse(OC_Util::getDefaultPageUrl());
|
|
}
|
|
|
|
$parameters = array();
|
|
$loginMessages = $this->session->get('loginMessages');
|
|
$errors = [];
|
|
$messages = [];
|
|
if (is_array($loginMessages)) {
|
|
list($errors, $messages) = $loginMessages;
|
|
}
|
|
$this->session->remove('loginMessages');
|
|
foreach ($errors as $value) {
|
|
$parameters[$value] = true;
|
|
}
|
|
|
|
$parameters['messages'] = $messages;
|
|
if (!is_null($user) && $user !== '') {
|
|
$parameters['loginName'] = $user;
|
|
$parameters['user_autofocus'] = false;
|
|
} else {
|
|
$parameters['loginName'] = '';
|
|
$parameters['user_autofocus'] = true;
|
|
}
|
|
if (!empty($redirect_url)) {
|
|
$parameters['redirect_url'] = $redirect_url;
|
|
}
|
|
|
|
$parameters['canResetPassword'] = true;
|
|
$parameters['resetPasswordLink'] = $this->config->getSystemValue('lost_password_link', '');
|
|
if (!$parameters['resetPasswordLink']) {
|
|
if (!is_null($user) && $user !== '') {
|
|
$userObj = $this->userManager->get($user);
|
|
if ($userObj instanceof IUser) {
|
|
$parameters['canResetPassword'] = $userObj->canChangePassword();
|
|
}
|
|
}
|
|
}
|
|
|
|
$parameters['alt_login'] = OC_App::getAlternativeLogIns();
|
|
$parameters['rememberLoginAllowed'] = OC_Util::rememberLoginAllowed();
|
|
$parameters['rememberLoginState'] = !empty($remember_login) ? $remember_login : 0;
|
|
|
|
if (!is_null($user) && $user !== '') {
|
|
$parameters['loginName'] = $user;
|
|
$parameters['user_autofocus'] = false;
|
|
} else {
|
|
$parameters['loginName'] = '';
|
|
$parameters['user_autofocus'] = true;
|
|
}
|
|
|
|
return new TemplateResponse(
|
|
$this->appName, 'login', $parameters, 'guest'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param string $redirectUrl
|
|
* @return RedirectResponse
|
|
*/
|
|
private function generateRedirect($redirectUrl) {
|
|
if (!is_null($redirectUrl) && $this->userSession->isLoggedIn()) {
|
|
$location = $this->urlGenerator->getAbsoluteURL(urldecode($redirectUrl));
|
|
// Deny the redirect if the URL contains a @
|
|
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
|
|
if (strpos($location, '@') === false) {
|
|
return new RedirectResponse($location);
|
|
}
|
|
}
|
|
return new RedirectResponse(OC_Util::getDefaultPageUrl());
|
|
}
|
|
|
|
/**
|
|
* @PublicPage
|
|
* @UseSession
|
|
* @NoCSRFRequired
|
|
*
|
|
* @param string $user
|
|
* @param string $password
|
|
* @param string $redirect_url
|
|
* @return RedirectResponse
|
|
*/
|
|
public function tryLogin($user, $password, $redirect_url) {
|
|
$currentDelay = $this->throttler->getDelay($this->request->getRemoteAddress());
|
|
$this->throttler->sleepDelay($this->request->getRemoteAddress());
|
|
|
|
// If the user is already logged in and the CSRF check does not pass then
|
|
// simply redirect the user to the correct page as required. This is the
|
|
// case when an user has already logged-in, in another tab.
|
|
if(!$this->request->passesCSRFCheck()) {
|
|
return $this->generateRedirect($redirect_url);
|
|
}
|
|
|
|
$originalUser = $user;
|
|
// TODO: Add all the insane error handling
|
|
/* @var $loginResult IUser */
|
|
$loginResult = $this->userManager->checkPassword($user, $password);
|
|
if ($loginResult === false) {
|
|
$users = $this->userManager->getByEmail($user);
|
|
// we only allow login by email if unique
|
|
if (count($users) === 1) {
|
|
$user = $users[0]->getUID();
|
|
$loginResult = $this->userManager->checkPassword($user, $password);
|
|
}
|
|
}
|
|
if ($loginResult === false) {
|
|
$this->throttler->registerAttempt('login', $this->request->getRemoteAddress(), ['user' => $originalUser]);
|
|
if($currentDelay === 0) {
|
|
$this->throttler->sleepDelay($this->request->getRemoteAddress());
|
|
}
|
|
$this->session->set('loginMessages', [
|
|
['invalidpassword'], []
|
|
]);
|
|
// Read current user and append if possible - we need to return the unmodified user otherwise we will leak the login name
|
|
$args = !is_null($user) ? ['user' => $originalUser] : [];
|
|
return new RedirectResponse($this->urlGenerator->linkToRoute('core.login.showLoginForm', $args));
|
|
}
|
|
// TODO: remove password checks from above and let the user session handle failures
|
|
// requires https://github.com/owncloud/core/pull/24616
|
|
$this->userSession->login($user, $password);
|
|
$this->userSession->createSessionToken($this->request, $loginResult->getUID(), $user, $password);
|
|
|
|
// User has successfully logged in, now remove the password reset link, when it is available
|
|
$this->config->deleteUserValue($loginResult->getUID(), 'core', 'lostpassword');
|
|
|
|
if ($this->twoFactorManager->isTwoFactorAuthenticated($loginResult)) {
|
|
$this->twoFactorManager->prepareTwoFactorLogin($loginResult);
|
|
|
|
$providers = $this->twoFactorManager->getProviders($loginResult);
|
|
if (count($providers) === 1) {
|
|
// Single provider, hence we can redirect to that provider's challenge page directly
|
|
/* @var $provider IProvider */
|
|
$provider = array_pop($providers);
|
|
$url = 'core.TwoFactorChallenge.showChallenge';
|
|
$urlParams = [
|
|
'challengeProviderId' => $provider->getId(),
|
|
];
|
|
} else {
|
|
$url = 'core.TwoFactorChallenge.selectChallenge';
|
|
$urlParams = [];
|
|
}
|
|
|
|
if (!is_null($redirect_url)) {
|
|
$urlParams['redirect_url'] = $redirect_url;
|
|
}
|
|
|
|
return new RedirectResponse($this->urlGenerator->linkToRoute($url, $urlParams));
|
|
}
|
|
|
|
return $this->generateRedirect($redirect_url);
|
|
}
|
|
|
|
}
|