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<?php |
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/** |
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony). |
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* |
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* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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*/ |
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namespace App\Services; |
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use App\Entity\UserSystem\User; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Symfony\Bridge\Twig\Mime\TemplatedEmail; |
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use Symfony\Component\Mailer\MailerInterface; |
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use Symfony\Component\Mime\Address; |
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use Symfony\Component\Security\Core\Encoder\EncoderFactoryInterface; |
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use Symfony\Component\Security\Core\Encoder\PasswordEncoderInterface; |
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use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface; |
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use Symfony\Contracts\Translation\TranslatorInterface; |
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class PasswordResetManager |
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{ |
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protected $mailer; |
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protected $em; |
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protected $passwordEncoder; |
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protected $translator; |
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protected $userPasswordEncoder; |
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public function __construct(MailerInterface $mailer, EntityManagerInterface $em, |
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TranslatorInterface $translator, UserPasswordEncoderInterface $userPasswordEncoder, |
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EncoderFactoryInterface $encoderFactory) |
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{ |
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$this->em = $em; |
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$this->mailer = $mailer; |
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/** @var PasswordEncoderInterface passwordEncoder */ |
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$this->passwordEncoder = $encoderFactory->getEncoder(User::class); |
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$this->translator = $translator; |
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$this->userPasswordEncoder = $userPasswordEncoder; |
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} |
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public function request(string $name_or_email) : void |
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{ |
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$repo = $this->em->getRepository(User::class); |
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//Try to find a user by the given string |
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$user = $repo->findByEmailOrName($name_or_email); |
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//Do nothing if no user was found |
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if ($user === null) { |
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return; |
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} |
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$unencrypted_token = md5(random_bytes(32)); |
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$user->setPwResetToken($this->passwordEncoder->encodePassword($unencrypted_token, null)); |
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//Determine the expiration datetime of |
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$expiration_date = new \DateTime(); |
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$expiration_date->add(date_interval_create_from_date_string('1 day')); |
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$user->setPwResetExpires($expiration_date); |
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if (!empty($user->getEmail())) { |
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$address = new Address($user->getEmail(), $user->getFullName()); |
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$mail = new TemplatedEmail(); |
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$mail->to($address); |
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$mail->subject($this->translator->trans('pw_reset.email.subject')); |
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$mail->htmlTemplate("mail/pw_reset.html.twig"); |
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$mail->context([ |
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'expiration_date' => $expiration_date, |
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'token' => $unencrypted_token, |
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'user' => $user |
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]); |
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//Send email |
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$this->mailer->send($mail); |
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} |
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//Save changes to DB |
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$this->em->flush(); |
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} |
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/** |
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* Sets the new password of the user with the given name, if the token is valid. |
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* @param string $user The name of the user, which password should be reset |
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* @param string $token The token that should be used to reset the password |
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* @param string $new_password The new password that should be applied to user |
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* @return bool Returns true, if the new password was applied. False, if either the username is unknown or the |
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* token is invalid or expired. |
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*/ |
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public function setNewPassword(string $user, string $token, string $new_password) : bool |
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{ |
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//Try to find the user |
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$repo = $this->em->getRepository(User::class); |
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/** @var User $user */ |
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$user = $repo->findOneBy(['name' => $user]); |
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//If no user matching the name, show an error message |
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if ($user === null) { |
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return false; |
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} |
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//Check if token is expired yet |
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if ($user->getPwResetExpires() < new \DateTime()) { |
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return false; |
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} |
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//Check if token is valid |
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if (!$this->passwordEncoder->isPasswordValid($user->getPwResetToken(), $token, null)) { |
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return false; |
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} |
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//When everything was valid, apply the new password |
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$user->setPassword($this->userPasswordEncoder->encodePassword($user, $new_password)); |
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//Remove token |
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$user->setPwResetToken(null); |
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$user->setPwResetExpires(new \DateTime()); |
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//Save to DB |
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$this->em->flush(); |
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return true; |
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} |
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} |
Part-DB /
Part-DB-symfony
