Add endpoint for the HPB to create guests

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

appinfo/routes/routesRoomController.php

@@ -92,6 +92,8 @@ return [
 		['name' => 'Room#getParticipantByDialInPin', 'url' => '/api/{apiVersion}/room/{token}/pin/{pin}', 'verb' => 'GET', 'requirements' => array_merge($requirementsWithToken, [
 			'pin' => '^\d{7,32}$',
 		])],
+		/** @see \OCA\Talk\Controller\RoomController::createGuestByDialIn() */
+		['name' => 'Room#createGuestByDialIn', 'url' => '/api/{apiVersion}/room/{token}/open-dial-in', 'verb' => 'POST', 'requirements' => $requirementsWithToken],
 		/** @see \OCA\Talk\Controller\RoomController::setNotificationLevel() */
 		['name' => 'Room#setNotificationLevel', 'url' => '/api/{apiVersion}/room/{token}/notify', 'verb' => 'POST', 'requirements' => $requirementsWithToken],
 		/** @see \OCA\Talk\Controller\RoomController::setNotificationCalls() */

lib/Controller/RoomController.php

@@ -1420,6 +1420,30 @@ class RoomController extends AEnvironmentAwareController {
 		return new DataResponse($this->formatRoom($this->room, $participant));
 	}
 
+	/**
+	 * @PublicPage
+	 * @RequireRoom
+	 *
+	 * @return DataResponse
+	 */
+	public function createGuestByDialIn(): DataResponse {
+		try {
+			if (!$this->validateSIPBridgeRequest($this->room->getToken())) {
+				return new DataResponse([], Http::STATUS_UNAUTHORIZED);
+			}
+		} catch (UnauthorizedException $e) {
+			return new DataResponse([], Http::STATUS_UNAUTHORIZED);
+		}
+
+		if ($this->room->getSIPEnabled() !== Webinary::SIP_ENABLED_NO_PIN) {
+			return new DataResponse([], Http::STATUS_BAD_REQUEST);
+		}
+
+		$participant = $this->participantService->joinRoomAsNewGuest($this->roomService, $this->room, '', true);
+
+		return new DataResponse($this->formatRoom($this->room, $participant));
+	}
+
 	/**
 	 * @PublicPage
 	 * @UseSession