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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\FrontendLogin\Service;
use Psr\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
use Symfony\Component\Mime\Address;
use TYPO3\CMS\Core\Mail\FluidEmail;
use TYPO3\CMS\Core\Mail\MailerInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
use TYPO3\CMS\Extbase\Mvc\RequestInterface;
use TYPO3\CMS\Extbase\Mvc\Web\Routing\UriBuilder;
use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
use TYPO3\CMS\FrontendLogin\Configuration\RecoveryConfiguration;
use TYPO3\CMS\FrontendLogin\Event\SendRecoveryEmailEvent;
/**
* @internal this is a concrete TYPO3 implementation and solely used for EXT:felogin and not part of TYPO3's Core API.
*/
class RecoveryService
{
protected array $settings;
public function __construct(
protected readonly MailerInterface $mailer,
protected EventDispatcherInterface $eventDispatcher,
ConfigurationManagerInterface $configurationManager,
protected RecoveryConfiguration $recoveryConfiguration,
protected UriBuilder $uriBuilder
) {
$this->settings = $configurationManager->getConfiguration(ConfigurationManagerInterface::CONFIGURATION_TYPE_SETTINGS);
}
/**
* Sends an email with an absolute link including the given forgot hash to the passed user
* with instructions to recover the account.
*
* @throws TransportExceptionInterface
*/
public function sendRecoveryEmail(RequestInterface $request, array $userData, string $hash): void
{
$receiver = new Address($userData['email'], $this->getReceiverName($userData));
$email = $this->prepareMail($request, $receiver, $hash);
$event = new SendRecoveryEmailEvent($email, $userData);
$this->eventDispatcher->dispatch($event);
$this->mailer->send($event->getEmail());
}
/**
* Get display name from values. Fallback to username if none of the "_name" fields is set.
*/
protected function getReceiverName(array $userInformation): string
{
$displayName = trim(
sprintf(
'%s%s%s',
$userInformation['first_name'],
$userInformation['middle_name'] ? " {$userInformation['middle_name']}" : '',
$userInformation['last_name'] ? " {$userInformation['last_name']}" : ''
)
);
return $displayName ? $displayName . ' (' . $userInformation['username'] . ')' : $userInformation['username'];
}
/**
* Create email object from configuration.
*/
protected function prepareMail(RequestInterface $request, Address $receiver, string $hash): FluidEmail
{
$url = $this->uriBuilder
->reset()
->setRequest($request)
->setCreateAbsoluteUri(true)
->uriFor(
'showChangePassword',
['hash' => $hash],
'PasswordRecovery',
'felogin',
'Login'
);
$variables = [
'receiverName' => $receiver->getName(),
'url' => $url,
'validUntil' => date($this->settings['dateFormat'], $this->recoveryConfiguration->getLifeTimeTimestamp()),
];
$mailTemplatePaths = $this->recoveryConfiguration->getMailTemplatePaths();
$mail = GeneralUtility::makeInstance(FluidEmail::class, $mailTemplatePaths);
$mail->setRequest($request);
$mail->subject($this->getEmailSubject())
->from($this->recoveryConfiguration->getSender())
->to($receiver)
->assignMultiple($variables)
->setTemplate($this->recoveryConfiguration->getMailTemplateName());
$replyTo = $this->recoveryConfiguration->getReplyTo();
if ($replyTo) {
$mail->addReplyTo($replyTo);
}
return $mail;
}
protected function getEmailSubject(): string
{
return LocalizationUtility::translate('password_recovery_mail_header', 'felogin');
}
}