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send notification when passwords are about to expire
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| <?php | ||
| /** | ||
| * | ||
| * @author Juan Pablo Villafáñez <[email protected]> | ||
| * @copyright Copyright (c) 2018, ownCloud GmbH | ||
| * @license GPL-2.0 | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License | ||
| * as published by the Free Software Foundation; either version 2 | ||
| * 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| namespace OCA\PasswordPolicy\Jobs; | ||
|
|
||
| use OC\BackgroundJob\TimedJob; | ||
| use OCP\Notification\IManager; | ||
| use OCP\IUserManager; | ||
| use OCP\IConfig; | ||
| use OCP\IURLGenerator; | ||
| use OCP\ILogger; | ||
| use OCP\AppFramework\Utility\ITimeFactory; | ||
| use OCA\PasswordPolicy\Db\OldPasswordMapper; | ||
| use OCA\PasswordPolicy\Db\OldPassword; | ||
| use OCA\PasswordPolicy\UserNotificationConfigHandler; | ||
|
|
||
| class PasswordExpirationNotifierJob extends TimedJob { | ||
| /** @var OldPasswordMapper */ | ||
| private $mapper; | ||
|
|
||
| /** @var $manager */ | ||
| private $manager; | ||
|
|
||
| /** @var IUserManager */ | ||
| private $userManager; | ||
|
|
||
| /** @var UserNotificationConfigHandler */ | ||
| private $unConfigHandler; | ||
|
|
||
| /** @var ITimeFactory */ | ||
| private $timeFactory; | ||
|
|
||
| /** @var IURLGenerator */ | ||
| private $urlGenerator; | ||
|
|
||
| /** @var ILogger */ | ||
| private $logger; | ||
|
|
||
| public function __construct( | ||
| OldPasswordMapper $mapper, | ||
| IManager $manager, | ||
| IUserManager $userManager, | ||
| UserNotificationConfigHandler $unConfigHandler, | ||
| ITimeFactory $timeFactory, | ||
| IURLGenerator $urlGenerator, | ||
| ILogger $logger | ||
| ) { | ||
| $this->mapper = $mapper; | ||
| $this->manager = $manager; | ||
| $this->userManager = $userManager; | ||
| $this->unConfigHandler = $unConfigHandler; | ||
| $this->timeFactory = $timeFactory; | ||
| $this->urlGenerator = $urlGenerator; | ||
| $this->logger = $logger; | ||
|
|
||
| $this->setInterval(12 * 60 * 60); | ||
| } | ||
|
|
||
| protected function run($arguments) { | ||
| $expirationTime = $this->unConfigHandler->getExpirationTime(); | ||
| if ($expirationTime === null) { | ||
| return; // expiration not configured | ||
| } | ||
|
|
||
| $expirationTime = $expirationTime * 24 * 60 * 60; // convert days to seconds | ||
| $expirationTimeNotification = $this->unConfigHandler->getExpirationTimeForNormalNotification(); | ||
| if ($expirationTimeNotification === null) { | ||
| $expirationTimeNotification = 0; | ||
| } | ||
|
|
||
| // ensure ranges are correct | ||
| if ($expirationTime <= $expirationTimeNotification) { | ||
| $message = "wrong expiration range: normal ($expirationTimeNotification) < expired ($expirationTime)"; | ||
| $this->logger->warning($message, ['app' => 'password_policy']); | ||
| return; | ||
| } | ||
|
|
||
| $notifyAfter = $expirationTime - $expirationTimeNotification; | ||
|
|
||
| $currentTime = $this->timeFactory->getTime(); | ||
|
|
||
| $maxTimestamp = $currentTime - $notifyAfter; | ||
| // passwords changed before $maxTimestamp are expired or about to be expired | ||
| // according to the expiration time range | ||
|
|
||
| $oldPasswordsAboutToExpire = $this->mapper->getPasswordsAboutToExpire($maxTimestamp); | ||
| foreach ($oldPasswordsAboutToExpire as $passInfo) { | ||
| $elapsedTime = $currentTime - $passInfo->getChangeTime(); | ||
| if ($elapsedTime >= $expirationTime) { | ||
| $this->logger->debug("password timestamp for {$passInfo->getUid()}: {$passInfo->getChangeTime()}; elapsed time: {$elapsedTime} -> EXPIRED", ['app' => 'password_policy']); | ||
| $this->sendPassExpiredNotification($passInfo, $expirationTime); | ||
| } elseif ($elapsedTime >= $notifyAfter) { | ||
| $this->logger->debug("password timestamp for {$passInfo->getUid()}: {$passInfo->getChangeTime()}; elapsed time: {$elapsedTime} -> NOTIFY", ['app' => 'password_policy']); | ||
| $this->sendAboutToExpireNotification($passInfo, $expirationTime); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private function sendAboutToExpireNotification(OldPassword $passInfo, $expirationTime) { | ||
| if ($this->unConfigHandler->isSentAboutToExpireNotification($passInfo)) { | ||
| return; // notification already sent | ||
| } | ||
|
|
||
| $notificationTimestamp = $this->timeFactory->getTime(); | ||
|
|
||
| $notification = $this->manager->createNotification(); | ||
| $notification->setApp('password_policy') | ||
| ->setUser($passInfo->getUid()) | ||
| ->setDateTime(new \DateTime("@{$notificationTimestamp}")) | ||
| ->setObject('about_to_expire', $passInfo->getId()) | ||
| ->setSubject('about_to_expire', [$passInfo->getChangeTime(), $expirationTime]) | ||
| ->setMessage('about_to_expire', [$passInfo->getChangeTime(), $expirationTime]) | ||
| ->setLink($this->getNotificationLink()); | ||
| $this->manager->notify($notification); | ||
|
|
||
| $this->unConfigHandler->markAboutToExpireNotificationSentFor($passInfo); | ||
| } | ||
|
|
||
| private function sendPassExpiredNotification(OldPassword $passInfo, $expirationTime) { | ||
| if ($this->unConfigHandler->isSentExpiredNotification($passInfo)) { | ||
| return; // notification already sent | ||
| } | ||
|
|
||
| $notificationTimestamp = $this->timeFactory->getTime(); | ||
|
|
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| $notification = $this->manager->createNotification(); | ||
| $notification->setApp('password_policy') | ||
| ->setUser($passInfo->getUid()) | ||
| ->setDateTime(new \DateTime("@{$notificationTimestamp}")) | ||
| ->setObject('expired', $passInfo->getId()) | ||
| ->setSubject('expired', [$passInfo->getChangeTime(), $expirationTime]) | ||
| ->setMessage('expired', [$passInfo->getChangeTime(), $expirationTime]) | ||
| ->setLink($this->getNotificationLink()); | ||
| $this->manager->notify($notification); | ||
|
|
||
| $this->unConfigHandler->markExpiredNotificationSentFor($passInfo); | ||
| } | ||
|
|
||
| private function getNotificationLink() { | ||
| $link = $this->urlGenerator->linkToRouteAbsolute( | ||
| 'password_policy.password.show', | ||
| ['redirect_url' => ''] | ||
| ); | ||
| return $link; | ||
| } | ||
| } |
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