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- <?php
- namespace OC\Core\Controller;
- use Exception;
- 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 OCP\AppFramework\Controller;
- use OCP\AppFramework\Http\Attribute\FrontpageRoute;
- use OCP\AppFramework\Http\Attribute\OpenAPI;
- 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\InvalidTokenException;
- use OCP\Security\VerificationToken\IVerificationToken;
- use Psr\Log\LoggerInterface;
- use function array_filter;
- use function count;
- use function reset;
- class LostController extends Controller {
- protected string $from;
- public function __construct(
- string $appName,
- IRequest $request,
- private IURLGenerator $urlGenerator,
- private IUserManager $userManager,
- private Defaults $defaults,
- private IL10N $l10n,
- private IConfig $config,
- string $defaultMailAddress,
- private IManager $encryptionManager,
- private IMailer $mailer,
- private LoggerInterface $logger,
- private Manager $twoFactorManager,
- private IInitialState $initialState,
- private IVerificationToken $verificationToken,
- private IEventDispatcher $eventDispatcher,
- private Limiter $limiter,
- ) {
- parent::__construct($appName, $request);
- $this->from = $defaultMailAddress;
- }
-
-
- 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'
- );
- }
-
- 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']);
- }
-
-
- 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')));
- }
- $user = trim($user);
- if (strlen($user) > 255) {
- return new JSONResponse($this->error($this->l10n->t('Unsupported email length (>255)')));
- }
- \OCP\Util::emitHook(
- '\OCA\Files_Sharing\API\Server2Server',
- 'preLoginNameUsedAsUserName',
- ['uid' => &$user]
- );
-
- try {
- $this->sendEmail($user);
- } catch (ResetPasswordException $e) {
-
- $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;
- }
-
-
- public function setPassword(string $token, string $userId, string $password, bool $proceed): JSONResponse {
- if ($this->encryptionManager->isEnabled() && !$proceed) {
- $encryptionModules = $this->encryptionManager->getEncryptionModules();
- foreach ($encryptionModules as $module) {
-
- $instance = call_user_func($module['callback']);
-
- if ($instance->needDetailedAccessList()) {
- return new JSONResponse($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) {
- $response = new JSONResponse($this->error($e->getHint()));
- $response->throttle();
- return $response;
- } catch (Exception $e) {
- $response = new JSONResponse($this->error($e->getMessage()));
- $response->throttle();
- return $response;
- }
- return new JSONResponse($this->success(['user' => $userId]));
- }
-
- 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);
- }
-
-
-
-
- $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) {
-
- $this->logger->error($e->getMessage(), ['app' => 'core', 'exception' => $e]);
- }
- }
-
- protected function findUserByIdOrMail(string $input): IUser {
- $user = $this->userManager->get($input);
- if ($user instanceof IUser) {
- if (!$user->isEnabled()) {
- throw new ResetPasswordException('Account ' . $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);
- }
- }
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