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<?php |
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declare(strict_types=1); |
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namespace Derhansen\FeChangePwd\Service; |
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/* |
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* This file is part of the Extension "fe_change_pwd" for TYPO3 CMS. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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use TYPO3\CMS\Core\Context\Context; |
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use TYPO3\CMS\Core\Crypto\PasswordHashing\PasswordHashFactory; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Class FrontendUserService |
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*/ |
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class FrontendUserService |
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{ |
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/** |
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* The session key |
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*/ |
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const SESSION_KEY = 'mustChangePasswordReason'; |
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/** |
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* @var SettingsService |
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*/ |
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protected $settingsService = null; |
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/** |
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* @param SettingsService $settingsService |
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*/ |
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public function injectSettingsService(\Derhansen\FeChangePwd\Service\SettingsService $settingsService) |
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{ |
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$this->settingsService = $settingsService; |
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} |
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/** |
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* Returns if the frontend user must change the password |
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* |
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* @param array $feUserRecord |
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* @return bool |
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*/ |
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public function mustChangePassword(array $feUserRecord): bool |
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{ |
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$reason = ''; |
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$result = false; |
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$mustChangePassword = $feUserRecord['must_change_password'] ?? 0; |
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$passwordExpiryTimestamp = $feUserRecord['password_expiry_date'] ?? 0; |
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if ((bool)$mustChangePassword) { |
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$reason = 'forcedChange'; |
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$result = true; |
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} elseif (((int)$passwordExpiryTimestamp > 0 && (int)$passwordExpiryTimestamp < time())) { |
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$reason = 'passwordExpired'; |
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$result = true; |
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} |
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if ($result) { |
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// Store reason for password change in user session |
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$this->getFrontendUser()->setKey('ses', self::SESSION_KEY, $reason); |
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$this->getFrontendUser()->storeSessionData(); |
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} |
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return $result; |
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} |
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/** |
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* Returns the reason for the password change stored in the session |
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* |
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* @return mixed |
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*/ |
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public function getMustChangePasswordReason() |
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{ |
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return $this->getFrontendUser()->getKey('ses', self::SESSION_KEY); |
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} |
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/** |
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* Updates the password of the current user if a current user session exist |
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* |
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* @param string $newPassword |
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* @return void |
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*/ |
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public function updatePassword(string $newPassword) |
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{ |
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if (!$this->isUserLoggedIn()) { |
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return; |
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} |
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$password = $this->getPasswordHash($newPassword); |
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$userTable = $this->getFrontendUser()->user_table; |
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$userUid = $this->getFrontendUser()->user['uid']; |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($userTable); |
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$queryBuilder->getRestrictions()->removeAll(); |
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$queryBuilder->update($userTable) |
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->set('password', $password) |
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->set('must_change_password', 0) |
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->set('password_expiry_date', $this->settingsService->getPasswordExpiryTimestamp()) |
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->set('tstamp', (int)$GLOBALS['EXEC_TIME']) |
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->where( |
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$queryBuilder->expr()->eq( |
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'uid', |
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$queryBuilder->createNamedParameter($userUid, \PDO::PARAM_INT) |
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) |
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) |
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->execute(); |
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// Unset reason for password change in user session |
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$this->getFrontendUser()->setKey('ses', self::SESSION_KEY, null); |
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} |
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/** |
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* Returns the changeHmac for the current logged in user |
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* |
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* @return string |
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*/ |
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public function getChangeHmac(): string |
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{ |
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if (!$this->isUserLoggedIn()) { |
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return ''; |
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} |
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$userUid = $this->getFrontendUser()->user['uid']; |
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if (!is_int($userUid) || (int)$userUid <= 0) { |
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throw new InvalidUserException('The fe_user uid is not a positive number.', 1574102778917); |
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} |
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$tstamp = $this->getFrontendUser()->user['tstamp']; |
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return GeneralUtility::hmac('fe_user_' . $userUid . '_' . $tstamp, 'fe_change_pwd'); |
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} |
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/** |
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* Validates the given changeHmac |
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* |
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* @param string $changeHmac |
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* @return bool |
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*/ |
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public function validateChangeHmac(string $changeHmac): bool |
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{ |
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return is_string($changeHmac) && $changeHmac !== '' && hash_equals($this->getChangeHmac(), $changeHmac); |
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} |
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/** |
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* Returns a password hash |
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* |
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* @param string $password |
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* @return string |
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* @throws MissingPasswordHashServiceException |
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* @throws \TYPO3\CMS\Core\Crypto\PasswordHashing\InvalidPasswordHashException |
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*/ |
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protected function getPasswordHash(string $password): string |
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{ |
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if (class_exists(PasswordHashFactory::class)) { |
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$hashInstance = GeneralUtility::makeInstance(PasswordHashFactory::class)->getDefaultHashInstance('FE'); |
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$password = $hashInstance->getHashedPassword($password); |
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} else { |
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throw new MissingPasswordHashServiceException( |
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'No secure password hashing service could be initialized. Please check your TYPO3 system configuration', |
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1557550040515 |
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); |
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} |
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return $password; |
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} |
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/** |
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* Returns is there is a current user login |
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* |
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* @return bool |
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*/ |
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public function isUserLoggedIn(): bool |
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{ |
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return GeneralUtility::makeInstance(Context::class)->getAspect('frontend.user')->isLoggedIn(); |
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} |
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/** |
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* Returns the frontendUserAuthentication |
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* |
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* @return \TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication |
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*/ |
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protected function getFrontendUser() |
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{ |
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return $GLOBALS['TSFE']->fe_user; |
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} |
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} |
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derhansen /
fe_change_pwd
