95 lines
2.4 KiB
PHP
95 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2020, Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Password_Policy;
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use OCP\IConfig;
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use OCP\IUser;
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use OCP\IUserManager;
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class FailedLoginCompliance {
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/** @var IConfig */
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private $config;
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/** @var IUserManager */
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private $userManager;
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/** @var PasswordPolicyConfig */
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private $passwordPolicyConfig;
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public function __construct(
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IConfig $config,
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IUserManager $userManager,
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PasswordPolicyConfig $passwordPolicyConfig) {
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$this->config = $config;
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$this->userManager = $userManager;
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$this->passwordPolicyConfig = $passwordPolicyConfig;
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}
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public function onFailedLogin(string $uid) {
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$user = $this->userManager->get($uid);
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if (!($user instanceof IUser)) {
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return;
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}
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if ($user->isEnabled() === false) {
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// Just ignore this user then
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return;
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}
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$allowedAttempts = $this->passwordPolicyConfig->getMaximumLoginAttempts();
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if ($allowedAttempts === 0) {
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// 0 is the max
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return;
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}
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$attempts = $this->getAttempts($uid);
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$attempts++;
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if ($attempts >= $allowedAttempts) {
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$this->setAttempts($uid, 0);
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$user->setEnabled(false);
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return;
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}
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$this->setAttempts($uid, $attempts);
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}
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public function onSucessfullLogin(IUser $user) {
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$this->setAttempts($user->getUID(), 0);
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}
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private function getAttempts(string $uid): int {
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return (int)$this->config->getUserValue($uid, 'password_policy', 'failedLoginAttempts', 0);
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}
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private function setAttempts(string $uid, int $attempts): void {
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$this->config->setUserValue($uid, 'password_policy', 'failedLoginAttempts', $attempts);
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}
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}
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