Add automatic status change feature

The status is of a type "away" with a message that the user is in a
call.

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

1 files changed, 68 insertions, 0 deletions

diff --git a/lib/Status/Listener.php b/lib/Status/Listener.php
new file mode 100644
index 000000000..fa9346542
--- /dev/null
+++ b/lib/Status/Listener.php
@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2019 Joas Schilling <coding@schilljs.com>
+ *
+ * @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\Talk\Status;
+
+use OCA\Talk\Events\ModifyParticipantEvent;
+use OCA\Talk\Room;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\IUserSession;
+use OCP\UserStatus\IManager;
+use OCP\UserStatus\IUserStatus;
+
+class Listener {
+	/** @var IUserSession */
+	public $userSession;
+
+	/** @var IManager $statusManager */
+	public $statusManager;
+
+	public function __construct(IUserSession $userSession, IManager $statusManager) {
+		$this->userSession = $userSession;
+		$this->statusManager = $statusManager;
+	}
+
+	public static function register(IEventDispatcher $dispatcher): void {
+		$dispatcher->addListener(Room::EVENT_BEFORE_SESSION_JOIN_CALL, static function (ModifyParticipantEvent $event) {
+			// Inject self with $server->get since otherwise we get an error that $this is not available in this context
+
+			/** @var \OCA\Talk\Chat\SystemMessage\Listener $listener */
+			$listener = \OC::$server->get(self::class);
+
+			$user = $listener->userSession->getUser();
+			if ($user !== null) {
+				$listener->statusManager->setUserStatus($listener->userSession->getUser()->getUID(), 'call', IUserStatus::AWAY, true);
+			}
+		});
+
+		$dispatcher->addListener(Room::EVENT_AFTER_SESSION_LEAVE_CALL, static function (ModifyParticipantEvent $event) {
+			/** @var \OCA\Talk\Chat\SystemMessage\Listener $listener */
+			$listener = \OC::$server->get(self::class);
+
+			$user = $listener->userSession->getUser();
+			if ($user !== null) {
+				$listener->statusManager->revertUserStatus($listener->userSession->getUser()->getUID(), 'call', IUserStatus::AWAY);
+			}
+		});
+	}
+}