Ushio-cn-old/yimian/www/nextcloud/apps/password_policy/lib/PasswordPolicyConfig.php

<?php
declare(strict_types=1);
/**
 * @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */


namespace OCA\Password_Policy;


use OCP\IConfig;

/**
 * Class Config
 *
 * read/write config of the password policy
 *
 * @package OCA\Password_Policy
 */
class PasswordPolicyConfig {

	/** @var IConfig */
	private $config;

	/**
	 * Config constructor.
	 *
	 * @param IConfig $config
	 */
	public function __construct(IConfig $config) {
		$this->config = $config;
	}

	/**
	 * get the enforced minimum length of passwords
	 *
	 * @return int
	 */
	public function getMinLength(): int {
		$minLength = $this->config->getAppValue('password_policy', 'minLength', '8');
		return (int)$minLength;
	}

	/**
	 * Whether non-common passwords should be enforced
	 *
	 * @return bool
	 */
	public function getEnforceNonCommonPassword(): bool {
		$enforceNonCommonPasswords = $this->config->getAppValue(
			'password_policy',
			'enforceNonCommonPassword',
			'1'
		);
		return $enforceNonCommonPasswords === '1';
	}

	/**
	 * does the password need to contain upper and lower case characters
	 *
	 * @return bool
	 */
	public function getEnforceUpperLowerCase(): bool {
		$enforceUpperLowerCase = $this->config->getAppValue(
			'password_policy',
			'enforceUpperLowerCase',
			'0'
		);

		return $enforceUpperLowerCase === '1';
	}

	/**
	 * does the password need to contain numeric characters
	 *
	 * @return bool
	 */
	public function getEnforceNumericCharacters(): bool {
		$enforceNumericCharacters = $this->config->getAppValue(
			'password_policy',
			'enforceNumericCharacters',
			'0'
		);

		return $enforceNumericCharacters === '1';
	}

	/**
	 * does the password need to contain special characters
	 *
	 * @return bool
	 */
	public function getEnforceSpecialCharacters(): bool {
		$enforceSpecialCharacters = $this->config->getAppValue(
			'password_policy',
			'enforceSpecialCharacters',
			'0'
		);

		return $enforceSpecialCharacters === '1';
	}

	/**
	 * set minimal length of passwords
	 *
	 * @param int $minLength
	 */
	public function setMinLength(int $minLength) {
		$this->config->setAppValue('password_policy', 'minLength', $minLength);
	}

	/**
	 * enforce upper and lower case characters
	 *
	 * @param bool $enforceUpperLowerCase
	 */
	public function setEnforceUpperLowerCase(bool $enforceUpperLowerCase) {
		$value = $enforceUpperLowerCase === true ? '1' : '0';
		$this->config->setAppValue('password_policy', 'enforceUpperLowerCase', $value);
	}

	/**
	 * enforce numeric characters
	 *
	 * @param bool $enforceNumericCharacters
	 */
	public function setEnforceNumericCharacters(bool $enforceNumericCharacters) {
		$value = $enforceNumericCharacters === true ? '1' : '0';
		$this->config->setAppValue('password_policy', 'enforceNumericCharacters', $value);
	}

	/**
	 * enforce special characters
	 *
	 * @param bool $enforceSpecialCharacters
	 */
	public function setEnforceSpecialCharacters(bool $enforceSpecialCharacters) {
		$value = $enforceSpecialCharacters === true ? '1' : '0';
		$this->config->setAppValue('password_policy', 'enforceSpecialCharacters', $value);
	}

	/**
	 * Do we check against the HaveIBeenPwned passwords
	 *
	 * @return bool
	 */
	public function getEnforceHaveIBeenPwned(): bool {
		return $this->config->getAppValue(
			'password_policy',
			'enforceHaveIBeenPwned',
			'0'
		) === '1';
	}

	/**
	 * Enforce checking against haveibeenpwned.com
	 *
	 * @param bool $enforceHaveIBeenPwned
	 */
	public function setEnforceHaveIBeenPwned(bool $enforceHaveIBeenPwned) {
		$this->config->setAppValue('password_policy', 'enforceHaveIBeenPwned', $enforceHaveIBeenPwned ? '1' : '0');
	}

}