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<?php |
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declare(strict_types=1); |
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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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namespace Derhansen\FeChangePwd\Validation\Validator; |
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use Derhansen\FeChangePwd\Domain\Model\Dto\ChangePassword; |
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use Derhansen\FeChangePwd\Service\LocalizationService; |
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use Derhansen\FeChangePwd\Service\OldPasswordService; |
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use Derhansen\FeChangePwd\Service\PwnedPasswordsService; |
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use Derhansen\FeChangePwd\Service\SettingsService; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator; |
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/** |
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* Class ChangePasswordValidator |
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*/ |
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class ChangePasswordValidator extends AbstractValidator |
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{ |
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protected array $checks = [ |
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'capitalCharCheck', |
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'lowerCaseCharCheck', |
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'digitCheck', |
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'specialCharCheck', |
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]; |
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protected SettingsService $settingsService; |
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protected LocalizationService $localizationService; |
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protected OldPasswordService $oldPasswordService; |
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protected PwnedPasswordsService $pwnedPasswordsService; |
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public function __construct(array $options = []) |
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{ |
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$this->settingsService = GeneralUtility::makeInstance(SettingsService::class); |
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$this->localizationService = GeneralUtility::makeInstance(LocalizationService::class); |
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$this->oldPasswordService = GeneralUtility::makeInstance(OldPasswordService::class); |
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$this->pwnedPasswordsService = GeneralUtility::makeInstance(PwnedPasswordsService::class); |
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parent::__construct($options); |
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} |
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/** |
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* Validates the password of the given ChangePassword object against the configured password complexity |
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* |
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* @param ChangePassword $value |
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* |
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* @return bool |
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*/ |
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protected function isValid($value): bool |
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{ |
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$result = true; |
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$settings = $this->settingsService->getSettings(); |
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// Early return if old password is required, but either empty or not valid |
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if (isset($settings['requireCurrentPassword']['enabled']) && |
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(bool)$settings['requireCurrentPassword']['enabled'] && |
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!$value->getSkipCurrentPasswordCheck() |
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) { |
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$requireCurrentPasswordResult = $this->evaluateRequireCurrentPassword($value); |
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if ($requireCurrentPasswordResult === false) { |
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return false; |
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} |
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} |
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// Early return if no passwords are given |
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if ($value->getPassword1() === '' || $value->getPassword2() === '') { |
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$this->addError( |
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$this->localizationService->translate('passwordFieldsEmptyOrNotBothFilledOut'), |
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1537701950 |
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); |
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return false; |
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} |
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if ($value->getPassword1() !== $value->getPassword2()) { |
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$this->addError( |
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$this->localizationService->translate('passwordsDoNotMatch'), |
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1537701950 |
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); |
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// Early return, no other checks need to be done if passwords do not match |
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return false; |
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} |
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if (isset($settings['passwordComplexity']['minLength'])) { |
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$this->evaluateMinLengthCheck($value, (int)$settings['passwordComplexity']['minLength']); |
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} |
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foreach ($this->checks as $check) { |
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if (isset($settings['passwordComplexity'][$check]) && |
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(bool)$settings['passwordComplexity'][$check] |
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) { |
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$this->evaluatePasswordCheck($value, $check); |
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} |
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} |
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if (isset($settings['pwnedpasswordsCheck']['enabled']) && (bool)$settings['pwnedpasswordsCheck']['enabled']) { |
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$this->evaluatePwnedPasswordCheck($value); |
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} |
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if (isset($settings['oldPasswordCheck']['enabled']) && (bool)$settings['oldPasswordCheck']['enabled']) { |
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$this->evaluateOldPasswordCheck($value); |
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} |
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if ($this->result->hasErrors()) { |
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$result = false; |
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} |
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return $result; |
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} |
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/** |
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* Checks if the password complexity in regards to minimum password length in met |
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* |
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* @param ChangePassword $changePassword |
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* @param int $minLength |
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*/ |
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protected function evaluateMinLengthCheck(ChangePassword $changePassword, int $minLength): void |
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{ |
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if (strlen($changePassword->getPassword1()) < $minLength) { |
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$this->addError( |
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$this->localizationService->translate('passwordComplexity.failure.minLength', [$minLength]), |
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1537898028 |
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); |
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} |
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} |
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/** |
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* Evaluates the password complexity in regards to the given check |
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* |
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* @param ChangePassword $changePassword |
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* @param string $check |
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*/ |
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protected function evaluatePasswordCheck(ChangePassword $changePassword, string $check): void |
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{ |
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$patterns = [ |
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'capitalCharCheck' => '/[A-Z]/', |
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'lowerCaseCharCheck' => '/[a-z]/', |
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'digitCheck' => '/[0-9]/', |
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'specialCharCheck' => '/[^0-9a-z]/i', |
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]; |
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if (isset($patterns[$check])) { |
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if (!preg_match($patterns[$check], $changePassword->getPassword1()) > 0) { |
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$this->addError( |
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$this->localizationService->translate('passwordComplexity.failure.' . $check), |
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1537898029 |
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); |
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} |
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} |
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} |
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/** |
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* Evaluates the password using the pwnedpasswords API |
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* |
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* @param ChangePassword $changePassword |
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*/ |
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protected function evaluatePwnedPasswordCheck(ChangePassword $changePassword): void |
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{ |
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$foundCount = $this->pwnedPasswordsService->checkPassword($changePassword->getPassword1()); |
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if ($foundCount > 0) { |
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$this->addError( |
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$this->localizationService->translate('pwnedPasswordFailure', [$foundCount]), |
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1537898030 |
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); |
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} |
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} |
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/** |
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* Evaluates the password against the current password |
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* |
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* @param ChangePassword $changePassword |
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*/ |
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protected function evaluateOldPasswordCheck(ChangePassword $changePassword): void |
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{ |
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if ($this->oldPasswordService->checkEqualsOldPassword( |
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$changePassword->getPassword1(), |
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$changePassword->getFeUserPasswordHash() |
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)) { |
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$this->addError( |
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$this->localizationService->translate('oldPasswordFailure'), |
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1570880406 |
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); |
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} |
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} |
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/** |
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* Evaluates if the current password is not empty and valid |
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* |
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* @param ChangePassword $changePassword |
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* @return bool |
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*/ |
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protected function evaluateRequireCurrentPassword(ChangePassword $changePassword): bool |
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{ |
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$result = true; |
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$oldPasswordEmpty = $changePassword->getCurrentPassword() === ''; |
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if ($oldPasswordEmpty) { |
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$result = false; |
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$this->addError( |
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$this->localizationService->translate('currentPasswordEmpty'), |
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1570880411 |
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); |
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} |
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if ($oldPasswordEmpty === false && |
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!$this->oldPasswordService->checkEqualsOldPassword( |
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$changePassword->getCurrentPassword(), |
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$changePassword->getFeUserPasswordHash() |
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) |
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) { |
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$result = false; |
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$this->addError( |
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$this->localizationService->translate('currentPasswordFailure'), |
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1570880417 |
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); |
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} |
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return $result; |
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} |
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} |
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derhansen /
fe_change_pwd
