cloud_bbb/lib/Controller/JoinController.php

114 lines
2.6 KiB
PHP

<?php
namespace OCA\BigBlueButton\Controller;
use OCA\BigBlueButton\BigBlueButton\API;
use OCA\BigBlueButton\BigBlueButton\Presentation;
use OCA\BigBlueButton\NotFoundException;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\IRequest;
use OCP\ISession;
use OCP\IUserSession;
use OCP\IConfig;
use OCA\BigBlueButton\Service\RoomService;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\TemplateResponse;
class JoinController extends Controller
{
/** @var string */
protected $token;
/** @var RoomService */
private $service;
/** @var IUserSession */
private $userSession;
/** @var IConfig */
private $config;
/** @var API */
private $api;
public function __construct(
string $appName,
IRequest $request,
ISession $session,
RoomService $service,
IUserSession $userSession,
IConfig $config,
API $api
) {
parent::__construct($appName, $request, $session);
$this->service = $service;
$this->userSession = $userSession;
$this->config = $config;
$this->api = $api;
}
public function setToken(string $token)
{
$this->token = $token;
}
public function isValidToken(): bool
{
$room = $this->service->findByUid($this->token);
return $room !== null;
}
/**
* @PublicPage
* @NoCSRFRequired
*/
public function index($displayname, $u = '', $filename = '')
{
$room = $this->service->findByUid($this->token);
if ($room === null) {
throw new NotFoundException();
}
$userId = null;
$presentation = null;
if ($this->userSession->isLoggedIn()) {
$user = $this->userSession->getUser();
$displayname = $user->getDisplayName();
$userId = $user->getUID();
if ($userId === $room->userId) {
$presentation = new Presentation($u, $filename);
}
} elseif (empty($displayname) || strlen($displayname) < 3) {
$response = new TemplateResponse($this->appName, 'publicdisplayname', [
'room' => $room->name,
'wrongdisplayname' => !empty($displayname) && strlen($displayname) < 3
], 'guest');
$this->addFormActionDomain($response);
return $response;
}
$creationDate = $this->api->createMeeting($room, $presentation);
$joinUrl = $this->api->createJoinUrl($room, $creationDate, $displayname, $userId);
return new RedirectResponse($joinUrl);
}
private function addFormActionDomain($response)
{
$apiUrl = $this->config->getAppValue($this->appName, 'api.url');
$parsedApiUrl = parse_url($apiUrl);
if ($parsedApiUrl === false) {
throw new \Exception('No valid api url provided');
}
$response->getContentSecurityPolicy()->addAllowedFormActionDomain(($parsedApiUrl['scheme'] ?: 'https') . '://' . $parsedApiUrl['host']);
}
}