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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Password_Policy\Compliance;
use OC\HintException;
use OCA\Password_Policy\PasswordPolicyConfig;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IUser;
use OCP\IUserManager;
use OCP\PreConditionNotMetException;
class Expiration implements IUpdatable, IEntryControl {
/** @var IConfig */
private $config;
/** @var PasswordPolicyConfig */
private $policyConfig;
/** @var IUserManager */
private $userManager;
/** @var IEventDispatcher */
private $eventDispatcher;
/** @var IL10N */
private $l;
public function __construct(
IConfig $config,
PasswordPolicyConfig $policyConfig,
IUserManager $userManager,
IEventDispatcher $eventDispatcher,
IL10N $l
) {
$this->config = $config;
$this->policyConfig = $policyConfig;
$this->userManager = $userManager;
$this->eventDispatcher = $eventDispatcher;
$this->l = $l;
}
/**
* @throws PreConditionNotMetException
*/
public function update(IUser $user, string $password): void {
if (!$this->isLocalUser($user)) {
return;
}
if ($this->policyConfig->getExpiryInDays() === 0) {
$this->config->deleteUserValue(
$user->getUID(),
'password_policy',
'pwd_last_updated'
);
return;
}
$this->config->setUserValue(
$user->getUID(),
'password_policy',
'pwd_last_updated',
time()
);
}
public function entryControl(IUser $user, ?string $password): void {
if ($this->policyConfig->getExpiryInDays() !== 0
&& $this->isLocalUser($user)
&& $this->isPasswordExpired($user)
) {
$message = 'Password is expired, please use forgot password method to reset';
$message_t = $this->l->t('Password is expired, please use forgot password method to reset');
throw new HintException($message, $message_t);
}
}
protected function isPasswordExpired(IUser $user) {
$updatedAt = (int)$this->config->getUserValue(
$user->getUID(),
'password_policy',
'pwd_last_updated',
0
);
if ($updatedAt === 0) {
$this->update($user, '');
return false;
}
$expiryInDays = $this->policyConfig->getExpiryInDays();
$expiresIn = $updatedAt + $expiryInDays * 24 * 60 * 60;
return $expiresIn <= time();
}
protected function isLocalUser(IUser $user) {
$localBackends = ['Database', 'Guests'];
return in_array($user->getBackendClassName(), $localBackends);
}
}
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