Add notification for shares about to expire

Introduces a new command that will create notifications for users if
they have shares that will expire the next day.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 98 insertions, 0 deletions

diff --git a/apps/files_sharing/lib/Command/ExiprationNotification.php b/apps/files_sharing/lib/Command/ExiprationNotification.php
new file mode 100644
index 00000000000..521aab21dc4
--- /dev/null
+++ b/apps/files_sharing/lib/Command/ExiprationNotification.php
@@ -0,0 +1,98 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @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\Files_Sharing\Command;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\IDBConnection;
+use OCP\Notification\IManager as NotificationManager;
+use OCP\Share\IManager as ShareManager;
+use OCP\Share\IShare;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ExiprationNotification extends Command {
+	/** @var NotificationManager */
+	private $notificationManager;
+	/** @var IDBConnection */
+	private $connection;
+	/** @var ITimeFactory */
+	private $time;
+	/** @var ShareManager */
+	private $shareManager;
+
+	public function __construct(ITimeFactory $time,
+								NotificationManager $notificationManager,
+								IDBConnection $connection,
+								ShareManager $shareManager) {
+		parent::__construct();
+
+		$this->notificationManager = $notificationManager;
+		$this->connection = $connection;
+		$this->time = $time;
+		$this->shareManager = $shareManager;
+	}
+
+	protected function configure() {
+		$this
+			->setName('sharing:expiration-notification')
+			->setDescription('Notify share initiators when a share will expire the next day.');
+	}
+
+	public function execute(InputInterface $input, OutputInterface $output) {
+		//Current time
+		$minTime = $this->time->getDateTime();
+		$minTime->add(new \DateInterval('P1D'));
+		$minTime->setTime(0,0,0);
+
+		$maxTime = clone $minTime;
+		$maxTime->setTime(23, 59, 59);
+
+		$shares = $this->shareManager->getAllShares();
+
+		$now = $this->time->getDateTime();
+
+		/** @var IShare $share */
+		foreach ($shares as $share) {
+			if ($share->getExpirationDate() === null
+				|| $share->getExpirationDate()->getTimestamp() < $minTime->getTimestamp()
+				|| $share->getExpirationDate()->getTimestamp() > $maxTime->getTimestamp()) {
+				continue;
+			}
+
+			$notification = $this->notificationManager->createNotification();
+			$notification->setApp('files_sharing')
+				->setDateTime($now)
+				->setObject('share', $share->getFullId())
+				->setSubject('expiresTomorrow');
+
+			// Only send to initiator for now
+			$notification->setUser($share->getSharedBy());
+			$this->notificationManager->notify($notification);
+		}
+	}
+
+
+}