Read and allow to set the lobby state

Signed-off-by: Joas Schilling <coding@schilljs.com>

3 files changed, 83 insertions, 0 deletions

diff --git a/lib/Manager.php b/lib/Manager.php
index 8933f3170..66e664261 100644
--- a/lib/Manager.php
+++ b/lib/Manager.php
@@ -140,6 +140,7 @@ class Manager {
 			(int) $row['id'],
 			(int) $row['type'],
 			(int) $row['read_only'],
+			(int) $row['lobby_state'],
 			$row['token'],
 			$row['name'],
 			$row['password'],
diff --git a/lib/Room.php b/lib/Room.php
index 3e6f1ab24..20125ee03 100644
--- a/lib/Room.php
+++ b/lib/Room.php
@@ -71,6 +71,8 @@ class Room {
 	private $type;
 	/** @var int */
 	private $readOnly;
+	/** @var int */
+	private $lobbyState;
 	/** @var string */
 	private $token;
 	/** @var string */
@@ -104,6 +106,7 @@ class Room {
 								int $id,
 								int $type,
 								int $readOnly,
+								int $lobbyState,
 								string $token,
 								string $name,
 								string $password,
@@ -122,6 +125,7 @@ class Room {
 		$this->id = $id;
 		$this->type = $type;
 		$this->readOnly = $readOnly;
+		$this->lobbyState = $lobbyState;
 		$this->token = $token;
 		$this->name = $name;
 		$this->password = $password;
@@ -145,6 +149,10 @@ class Room {
 		return $this->readOnly;
 	}
 
+	public function getLobbyState(): int {
+		return $this->lobbyState;
+	}
+
 	public function getToken(): string {
 		return $this->token;
 	}
@@ -497,6 +505,49 @@ class Room {
 		return true;
 	}
 
+	/**
+	 * @param int $newState Currently it is only allowed to change between
+	 * 						`Webinary::MODERATORS_ONLY` and `Webinary::ALL_PARTICIPANTS`
+	 * 						Also it's not allowed in one-to-one conversations,
+	 * 						file conversations and password request conversations.
+	 * @return bool True when the change was valid, false otherwise
+	 */
+	public function setLobbyState(int $newState): bool {
+		$oldState = $this->getLobbyState();
+
+		if (!in_array($this->getType(), [self::GROUP_CALL, self::PUBLIC_CALL], true)) {
+			return false;
+		}
+
+		if ($this->getObjectType() !== '') {
+			return false;
+		}
+
+		if (!in_array($newState, [Webinary::MODERATORS_ONLY, Webinary::ALL_PARTICIPANTS], true)) {
+			return false;
+		}
+
+		$this->dispatcher->dispatch(self::class . '::preSetLobbyState', new GenericEvent($this, [
+			'newState' => $newState,
+			'oldState' => $oldState,
+		]));
+
+		$query = $this->db->getQueryBuilder();
+		$query->update('talk_rooms')
+			->set('lobby_state', $query->createNamedParameter($newState, IQueryBuilder::PARAM_INT))
+			->where($query->expr()->eq('id', $query->createNamedParameter($this->getId(), IQueryBuilder::PARAM_INT)));
+		$query->execute();
+
+		$this->lobbyState = $newState;
+
+		$this->dispatcher->dispatch(self::class . '::postSetLobbyState', new GenericEvent($this, [
+			'newState' => $newState,
+			'oldState' => $oldState,
+		]));
+
+		return true;
+	}
+
 	public function ensureOneToOneRoomIsFilled(): void {
 		if ($this->getType() !== self::ONE_TO_ONE_CALL) {
 			return;
diff --git a/lib/Webinary.php b/lib/Webinary.php
new file mode 100644
index 000000000..f6bb76481
--- /dev/null
+++ b/lib/Webinary.php
@@ -0,0 +1,31 @@
+<?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\Spreed;
+
+
+class Webinary {
+
+	public const ALL_PARTICIPANTS = 0;
+	public const MODERATORS_ONLY = 1;
+
+}