174 lines
5.2 KiB
PHP
174 lines
5.2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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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 OC\Authentication\Listeners;
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use Exception;
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use OC\Authentication\Events\RemoteWipeFinished;
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use OC\Authentication\Events\RemoteWipeStarted;
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use OCP\EventDispatcher\Event;
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use OCP\EventDispatcher\IEventListener;
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use OCP\IL10N;
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use OCP\ILogger;
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use OCP\IUser;
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use OCP\IUserManager;
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use OCP\L10N\IFactory as IL10nFactory;
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use OCP\Mail\IMailer;
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use OCP\Mail\IMessage;
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use function substr;
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class RemoteWipeEmailListener implements IEventListener {
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/** @var IMailer */
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private $mailer;
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/** @var IUserManager */
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private $userManager;
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/** @var IL10N */
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private $l10n;
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/** @var ILogger */
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private $logger;
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public function __construct(IMailer $mailer,
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IUserManager $userManager,
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IL10nFactory $l10nFactory,
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ILogger $logger) {
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$this->mailer = $mailer;
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$this->userManager = $userManager;
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$this->l10n = $l10nFactory->get('core');
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$this->logger = $logger;
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}
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/**
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* @param Event $event
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*/
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public function handle(Event $event): void {
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if ($event instanceof RemoteWipeStarted) {
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$uid = $event->getToken()->getUID();
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$user = $this->userManager->get($uid);
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if ($user === null) {
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$this->logger->warning("not sending a wipe started email because user <$uid> does not exist (anymore)");
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return;
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}
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if ($user->getEMailAddress() === null) {
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$this->logger->info("not sending a wipe started email because user <$uid> has no email set");
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return;
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}
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try {
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$this->mailer->send(
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$this->getWipingStartedMessage($event, $user)
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);
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} catch (Exception $e) {
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$this->logger->logException($e, [
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'message' => "Could not send remote wipe started email to <$uid>",
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'level' => ILogger::ERROR,
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]);
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}
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} elseif ($event instanceof RemoteWipeFinished) {
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$uid = $event->getToken()->getUID();
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$user = $this->userManager->get($uid);
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if ($user === null) {
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$this->logger->warning("not sending a wipe finished email because user <$uid> does not exist (anymore)");
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return;
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}
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if ($user->getEMailAddress() === null) {
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$this->logger->info("not sending a wipe finished email because user <$uid> has no email set");
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return;
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}
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try {
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$this->mailer->send(
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$this->getWipingFinishedMessage($event, $user)
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);
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} catch (Exception $e) {
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$this->logger->logException($e, [
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'message' => "Could not send remote wipe finished email to <$uid>",
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'level' => ILogger::ERROR,
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]);
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}
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}
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}
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private function getWipingStartedMessage(RemoteWipeStarted $event, IUser $user): IMessage {
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$message = $this->mailer->createMessage();
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$emailTemplate = $this->mailer->createEMailTemplate('auth.RemoteWipeStarted');
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$plainHeading = $this->l10n->t('Wiping of device %s has started', [$event->getToken()->getName()]);
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$htmlHeading = $this->l10n->t('Wiping of device »%s« has started', [$event->getToken()->getName()]);
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$emailTemplate->setSubject(
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$this->l10n->t(
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'»%s« started remote wipe',
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[
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substr($event->getToken()->getName(), 0, 15)
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]
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)
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);
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$emailTemplate->addHeader();
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$emailTemplate->addHeading(
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$htmlHeading,
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$plainHeading
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);
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$emailTemplate->addBodyText(
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$this->l10n->t('Device or application »%s« has started the remote wipe process. You will receive another email once the process has finished', [$event->getToken()->getName()])
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);
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$emailTemplate->addFooter();
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$message->setTo([$user->getEMailAddress()]);
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$message->useTemplate($emailTemplate);
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return $message;
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}
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private function getWipingFinishedMessage(RemoteWipeFinished $event, IUser $user): IMessage {
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$message = $this->mailer->createMessage();
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$emailTemplate = $this->mailer->createEMailTemplate('auth.RemoteWipeFinished');
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$plainHeading = $this->l10n->t('Wiping of device %s has finished', [$event->getToken()->getName()]);
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$htmlHeading = $this->l10n->t('Wiping of device »%s« has finished', [$event->getToken()->getName()]);
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$emailTemplate->setSubject(
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$this->l10n->t(
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'»%s« finished remote wipe',
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[
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substr($event->getToken()->getName(), 0, 15)
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]
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)
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);
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$emailTemplate->addHeader();
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$emailTemplate->addHeading(
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$htmlHeading,
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$plainHeading
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);
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$emailTemplate->addBodyText(
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$this->l10n->t('Device or application »%s« has finished the remote wipe process.', [$event->getToken()->getName()])
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);
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$emailTemplate->addFooter();
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$message->setTo([$user->getEMailAddress()]);
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$message->useTemplate($emailTemplate);
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return $message;
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}
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}
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