Add endpoint to set the password

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

appinfo/routes.php

@@ -139,6 +139,15 @@ return [
 				'token' => '^[a-z0-9]{4,30}$',
 			],
 		],
+		[
+			'name' => 'Room#setPassword',
+			'url' => '/api/{apiVersion}/room/{token}/password',
+			'verb' => 'PUT',
+			'requirements' => [
+				'apiVersion' => 'v1',
+				'token' => '^[a-z0-9]{4,30}$',
+			],
+		],
 		[
 			'name' => 'Room#getParticipants',
 			'url' => '/api/{apiVersion}/room/{token}/participants',

lib/Controller/RoomController.php

@@ -675,6 +675,35 @@ class RoomController extends OCSController {
 		return new DataResponse();
 	}
 
+	/**
+	 * @NoAdminRequired
+	 *
+	 * @param string $token
+	 * @param string $password
+	 * @return DataResponse
+	 */
+	public function setPassword($token, $password) {
+		try {
+			$room = $this->manager->getRoomForParticipantByToken($token, $this->userId);
+			$participant = $room->getParticipant($this->userId);
+		} catch (RoomNotFoundException $e) {
+			return new DataResponse([], Http::STATUS_NOT_FOUND);
+		} catch (\RuntimeException $e) {
+			return new DataResponse([], Http::STATUS_NOT_FOUND);
+		}
+
+		if (!in_array($participant->getParticipantType(), [Participant::OWNER, Participant::MODERATOR], true)) {
+			return new DataResponse([], Http::STATUS_FORBIDDEN);
+		}
+
+		if ($room->getType() !== Room::PUBLIC_CALL) {
+			return new DataResponse([], Http::STATUS_FORBIDDEN);
+		}
+
+		$room->setPassword($password);
+		return new DataResponse();
+	}
+
 	/**
 	 * @NoAdminRequired
 	 *