mirror of
https://github.com/nextcloud/server.git
synced 2024-08-29 17:54:44 +02:00
353 lines
12 KiB
PHP
353 lines
12 KiB
PHP
<?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@winzerhof-wurst.at>
|
|
* @author Daniel Kesselberg <mail@danielkesselberg.de>
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Julius Haertl <jus@bitgrid.net>
|
|
* @author Julius Härtl <jus@bitgrid.net>
|
|
* @author Lukas Reschke <lukas@statuscode.ch>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Rémy Jacquin <remy@remyj.fr>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
* @author Victor Dubiniuk <dubiniuk@owncloud.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/>
|
|
*
|
|
*/
|
|
namespace OC\Core\Controller;
|
|
|
|
use Exception;
|
|
use OCP\AppFramework\Controller;
|
|
use OCP\AppFramework\Http\JSONResponse;
|
|
use OCP\AppFramework\Http\TemplateResponse;
|
|
use OCP\AppFramework\Services\IInitialState;
|
|
use OCP\Defaults;
|
|
use OCP\Encryption\IEncryptionModule;
|
|
use OCP\Encryption\IManager;
|
|
use OCP\EventDispatcher\IEventDispatcher;
|
|
use OCP\HintException;
|
|
use OCP\IConfig;
|
|
use OCP\IL10N;
|
|
use OCP\IRequest;
|
|
use OCP\IURLGenerator;
|
|
use OCP\IUser;
|
|
use OCP\IUserManager;
|
|
use OCP\Mail\IMailer;
|
|
use OCP\Security\VerificationToken\IVerificationToken;
|
|
use OCP\Security\VerificationToken\InvalidTokenException;
|
|
use OC\Authentication\TwoFactorAuth\Manager;
|
|
use OC\Core\Events\BeforePasswordResetEvent;
|
|
use OC\Core\Events\PasswordResetEvent;
|
|
use OC\Core\Exception\ResetPasswordException;
|
|
use OC\Security\RateLimiting\Exception\RateLimitExceededException;
|
|
use OC\Security\RateLimiting\Limiter;
|
|
use Psr\Log\LoggerInterface;
|
|
use function array_filter;
|
|
use function count;
|
|
use function reset;
|
|
|
|
/**
|
|
* Class LostController
|
|
*
|
|
* Successfully changing a password will emit the post_passwordReset hook.
|
|
*
|
|
* @package OC\Core\Controller
|
|
*/
|
|
class LostController extends Controller {
|
|
protected IURLGenerator $urlGenerator;
|
|
protected IUserManager $userManager;
|
|
protected Defaults $defaults;
|
|
protected IL10N $l10n;
|
|
protected string $from;
|
|
protected IManager $encryptionManager;
|
|
protected IConfig $config;
|
|
protected IMailer $mailer;
|
|
private LoggerInterface $logger;
|
|
private Manager $twoFactorManager;
|
|
private IInitialState $initialState;
|
|
private IVerificationToken $verificationToken;
|
|
private IEventDispatcher $eventDispatcher;
|
|
private Limiter $limiter;
|
|
|
|
public function __construct(
|
|
string $appName,
|
|
IRequest $request,
|
|
IURLGenerator $urlGenerator,
|
|
IUserManager $userManager,
|
|
Defaults $defaults,
|
|
IL10N $l10n,
|
|
IConfig $config,
|
|
string $defaultMailAddress,
|
|
IManager $encryptionManager,
|
|
IMailer $mailer,
|
|
LoggerInterface $logger,
|
|
Manager $twoFactorManager,
|
|
IInitialState $initialState,
|
|
IVerificationToken $verificationToken,
|
|
IEventDispatcher $eventDispatcher,
|
|
Limiter $limiter
|
|
) {
|
|
parent::__construct($appName, $request);
|
|
$this->urlGenerator = $urlGenerator;
|
|
$this->userManager = $userManager;
|
|
$this->defaults = $defaults;
|
|
$this->l10n = $l10n;
|
|
$this->from = $defaultMailAddress;
|
|
$this->encryptionManager = $encryptionManager;
|
|
$this->config = $config;
|
|
$this->mailer = $mailer;
|
|
$this->logger = $logger;
|
|
$this->twoFactorManager = $twoFactorManager;
|
|
$this->initialState = $initialState;
|
|
$this->verificationToken = $verificationToken;
|
|
$this->eventDispatcher = $eventDispatcher;
|
|
$this->limiter = $limiter;
|
|
}
|
|
|
|
/**
|
|
* Someone wants to reset their password:
|
|
*
|
|
* @PublicPage
|
|
* @NoCSRFRequired
|
|
* @BruteForceProtection(action=passwordResetEmail)
|
|
* @AnonRateThrottle(limit=10, period=300)
|
|
*/
|
|
public function resetform(string $token, string $userId): TemplateResponse {
|
|
try {
|
|
$this->checkPasswordResetToken($token, $userId);
|
|
} catch (Exception $e) {
|
|
if ($this->config->getSystemValue('lost_password_link', '') !== 'disabled'
|
|
|| ($e instanceof InvalidTokenException
|
|
&& !in_array($e->getCode(), [InvalidTokenException::TOKEN_NOT_FOUND, InvalidTokenException::USER_UNKNOWN]))
|
|
) {
|
|
$response = new TemplateResponse(
|
|
'core', 'error', [
|
|
"errors" => [["error" => $e->getMessage()]]
|
|
],
|
|
TemplateResponse::RENDER_AS_GUEST
|
|
);
|
|
$response->throttle();
|
|
return $response;
|
|
}
|
|
return new TemplateResponse('core', 'error', [
|
|
'errors' => [['error' => $this->l10n->t('Password reset is disabled')]]
|
|
],
|
|
TemplateResponse::RENDER_AS_GUEST
|
|
);
|
|
}
|
|
$this->initialState->provideInitialState('resetPasswordUser', $userId);
|
|
$this->initialState->provideInitialState('resetPasswordTarget',
|
|
$this->urlGenerator->linkToRouteAbsolute('core.lost.setPassword', ['userId' => $userId, 'token' => $token])
|
|
);
|
|
|
|
return new TemplateResponse(
|
|
'core',
|
|
'login',
|
|
[],
|
|
'guest'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @throws Exception
|
|
*/
|
|
protected function checkPasswordResetToken(string $token, string $userId): void {
|
|
try {
|
|
$user = $this->userManager->get($userId);
|
|
$this->verificationToken->check($token, $user, 'lostpassword', $user ? $user->getEMailAddress() : '', true);
|
|
} catch (InvalidTokenException $e) {
|
|
$error = $e->getCode() === InvalidTokenException::TOKEN_EXPIRED
|
|
? $this->l10n->t('Could not reset password because the token is expired')
|
|
: $this->l10n->t('Could not reset password because the token is invalid');
|
|
throw new Exception($error, (int)$e->getCode(), $e);
|
|
}
|
|
}
|
|
|
|
private function error(string $message, array $additional = []): array {
|
|
return array_merge(['status' => 'error', 'msg' => $message], $additional);
|
|
}
|
|
|
|
private function success(array $data = []): array {
|
|
return array_merge($data, ['status' => 'success']);
|
|
}
|
|
|
|
/**
|
|
* @PublicPage
|
|
* @BruteForceProtection(action=passwordResetEmail)
|
|
* @AnonRateThrottle(limit=10, period=300)
|
|
*/
|
|
public function email(string $user): JSONResponse {
|
|
if ($this->config->getSystemValue('lost_password_link', '') !== '') {
|
|
return new JSONResponse($this->error($this->l10n->t('Password reset is disabled')));
|
|
}
|
|
|
|
\OCP\Util::emitHook(
|
|
'\OCA\Files_Sharing\API\Server2Server',
|
|
'preLoginNameUsedAsUserName',
|
|
['uid' => &$user]
|
|
);
|
|
|
|
// FIXME: use HTTP error codes
|
|
try {
|
|
$this->sendEmail($user);
|
|
} catch (ResetPasswordException $e) {
|
|
// Ignore the error since we do not want to leak this info
|
|
$this->logger->warning('Could not send password reset email: ' . $e->getMessage());
|
|
} catch (Exception $e) {
|
|
$this->logger->error($e->getMessage(), ['exception' => $e]);
|
|
}
|
|
|
|
$response = new JSONResponse($this->success());
|
|
$response->throttle();
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* @PublicPage
|
|
*/
|
|
public function setPassword(string $token, string $userId, string $password, bool $proceed): array {
|
|
if ($this->encryptionManager->isEnabled() && !$proceed) {
|
|
$encryptionModules = $this->encryptionManager->getEncryptionModules();
|
|
foreach ($encryptionModules as $module) {
|
|
/** @var IEncryptionModule $instance */
|
|
$instance = call_user_func($module['callback']);
|
|
// this way we can find out whether per-user keys are used or a system wide encryption key
|
|
if ($instance->needDetailedAccessList()) {
|
|
return $this->error('', ['encryption' => true]);
|
|
}
|
|
}
|
|
}
|
|
|
|
try {
|
|
$this->checkPasswordResetToken($token, $userId);
|
|
$user = $this->userManager->get($userId);
|
|
|
|
$this->eventDispatcher->dispatchTyped(new BeforePasswordResetEvent($user, $password));
|
|
\OC_Hook::emit('\OC\Core\LostPassword\Controller\LostController', 'pre_passwordReset', ['uid' => $userId, 'password' => $password]);
|
|
|
|
if (strlen($password) > IUserManager::MAX_PASSWORD_LENGTH) {
|
|
throw new HintException('Password too long', $this->l10n->t('Password is too long. Maximum allowed length is 469 characters.'));
|
|
}
|
|
|
|
if (!$user->setPassword($password)) {
|
|
throw new Exception();
|
|
}
|
|
|
|
$this->eventDispatcher->dispatchTyped(new PasswordResetEvent($user, $password));
|
|
\OC_Hook::emit('\OC\Core\LostPassword\Controller\LostController', 'post_passwordReset', ['uid' => $userId, 'password' => $password]);
|
|
|
|
$this->twoFactorManager->clearTwoFactorPending($userId);
|
|
|
|
$this->config->deleteUserValue($userId, 'core', 'lostpassword');
|
|
@\OC::$server->getUserSession()->unsetMagicInCookie();
|
|
} catch (HintException $e) {
|
|
return $this->error($e->getHint());
|
|
} catch (Exception $e) {
|
|
return $this->error($e->getMessage());
|
|
}
|
|
|
|
return $this->success(['user' => $userId]);
|
|
}
|
|
|
|
/**
|
|
* @throws ResetPasswordException
|
|
* @throws \OCP\PreConditionNotMetException
|
|
*/
|
|
protected function sendEmail(string $input): void {
|
|
$user = $this->findUserByIdOrMail($input);
|
|
$email = $user->getEMailAddress();
|
|
|
|
if (empty($email)) {
|
|
throw new ResetPasswordException('Could not send reset e-mail since there is no email for username ' . $input);
|
|
}
|
|
|
|
try {
|
|
$this->limiter->registerUserRequest('lostpasswordemail', 5, 1800, $user);
|
|
} catch (RateLimitExceededException $e) {
|
|
throw new ResetPasswordException('Could not send reset e-mail, 5 of them were already sent in the last 30 minutes', 0, $e);
|
|
}
|
|
|
|
// Generate the token. It is stored encrypted in the database with the
|
|
// secret being the users' email address appended with the system secret.
|
|
// This makes the token automatically invalidate once the user changes
|
|
// their email address.
|
|
$token = $this->verificationToken->create($user, 'lostpassword', $email);
|
|
|
|
$link = $this->urlGenerator->linkToRouteAbsolute('core.lost.resetform', ['userId' => $user->getUID(), 'token' => $token]);
|
|
|
|
$emailTemplate = $this->mailer->createEMailTemplate('core.ResetPassword', [
|
|
'link' => $link,
|
|
]);
|
|
|
|
$emailTemplate->setSubject($this->l10n->t('%s password reset', [$this->defaults->getName()]));
|
|
$emailTemplate->addHeader();
|
|
$emailTemplate->addHeading($this->l10n->t('Password reset'));
|
|
|
|
$emailTemplate->addBodyText(
|
|
htmlspecialchars($this->l10n->t('Click the following button to reset your password. If you have not requested the password reset, then ignore this email.')),
|
|
$this->l10n->t('Click the following link to reset your password. If you have not requested the password reset, then ignore this email.')
|
|
);
|
|
|
|
$emailTemplate->addBodyButton(
|
|
htmlspecialchars($this->l10n->t('Reset your password')),
|
|
$link,
|
|
false
|
|
);
|
|
$emailTemplate->addFooter();
|
|
|
|
try {
|
|
$message = $this->mailer->createMessage();
|
|
$message->setTo([$email => $user->getDisplayName()]);
|
|
$message->setFrom([$this->from => $this->defaults->getName()]);
|
|
$message->useTemplate($emailTemplate);
|
|
$this->mailer->send($message);
|
|
} catch (Exception $e) {
|
|
// Log the exception and continue
|
|
$this->logger->error($e->getMessage(), ['app' => 'core', 'exception' => $e]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @throws ResetPasswordException
|
|
*/
|
|
protected function findUserByIdOrMail(string $input): IUser {
|
|
$user = $this->userManager->get($input);
|
|
if ($user instanceof IUser) {
|
|
if (!$user->isEnabled()) {
|
|
throw new ResetPasswordException('User ' . $user->getUID() . ' is disabled');
|
|
}
|
|
|
|
return $user;
|
|
}
|
|
|
|
$users = array_filter($this->userManager->getByEmail($input), function (IUser $user) {
|
|
return $user->isEnabled();
|
|
});
|
|
|
|
if (count($users) === 1) {
|
|
return reset($users);
|
|
}
|
|
|
|
throw new ResetPasswordException('Could not find user ' . $input);
|
|
}
|
|
}
|