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<?php
declare(strict_types=1);
/**
* @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @author 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @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\Mail\Listener;
use OCA\Mail\Contracts\IUserPreferences;
use OCA\Mail\Events\MessageSentEvent;
use OCA\Mail\Service\AutoCompletion\AddressCollector;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
use Psr\Log\LoggerInterface;
use Throwable;
class AddressCollectionListener implements IEventListener {
/** @var IUserPreferences */
private $preferences;
/** @var AddressCollector */
private $collector;
/** @var LoggerInterface */
private $logger;
public function __construct(IUserPreferences $preferences,
AddressCollector $collector,
LoggerInterface $logger) {
$this->collector = $collector;
$this->logger = $logger;
$this->preferences = $preferences;
}
public function handle(Event $event): void {
if (!($event instanceof MessageSentEvent)) {
return;
}
if ($this->preferences->getPreference($event->getAccount()->getUserId(), 'collect-data', 'true') !== 'true') {
$this->logger->debug('Not collecting email addresses because the user opted out');
return;
}
// Non-essential feature, hence we catch all possible errors
try {
$message = $event->getMessage();
$addresses = $message->getTo()
->merge($message->getCC())
->merge($message->getBCC());
$this->collector->addAddresses($event->getAccount()->getUserId(), $addresses);
} catch (Throwable $e) {
$this->logger->warning('Error while collecting mail addresses: ' . $e, [
'exception' => $e,
]);
}
}
}
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