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- <?php
- require_once __DIR__ . '/lib/versioncheck.php';
- use OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin;
- use OCP\App\IAppManager;
- use Psr\Log\LoggerInterface;
- use Sabre\DAV\Exception\ServiceUnavailable;
- use Sabre\DAV\Server;
- class RemoteException extends \Exception {
- }
- function handleException(Exception|Error $e): void {
- try {
- $request = \OC::$server->getRequest();
-
- $isXmlContentType = strpos($request->getHeader('Content-Type'), 'text/xml');
- if ($isXmlContentType === 0) {
-
- $server = new Server();
- if (!($e instanceof RemoteException)) {
-
- $server->addPlugin(new ExceptionLoggerPlugin('webdav', \OC::$server->get(LoggerInterface::class)));
- }
- $server->on('beforeMethod:*', function () use ($e) {
- if ($e instanceof RemoteException) {
- switch ($e->getCode()) {
- case 503:
- throw new ServiceUnavailable($e->getMessage());
- case 404:
- throw new \Sabre\DAV\Exception\NotFound($e->getMessage());
- }
- }
- $class = get_class($e);
- $msg = $e->getMessage();
- throw new ServiceUnavailable("$class: $msg");
- });
- $server->exec();
- } else {
- $statusCode = 500;
- if ($e instanceof \OC\ServiceUnavailableException) {
- $statusCode = 503;
- }
- if ($e instanceof RemoteException) {
-
- OC_Template::printErrorPage($e->getMessage(), '', $e->getCode());
- } else {
- \OC::$server->get(LoggerInterface::class)->error($e->getMessage(), ['app' => 'remote','exception' => $e]);
- OC_Template::printExceptionErrorPage($e, $statusCode);
- }
- }
- } catch (\Exception $e) {
- OC_Template::printExceptionErrorPage($e, 500);
- }
- }
- function resolveService($service) {
- $services = [
- 'webdav' => 'dav/appinfo/v1/webdav.php',
- 'dav' => 'dav/appinfo/v2/remote.php',
- 'caldav' => 'dav/appinfo/v1/caldav.php',
- 'calendar' => 'dav/appinfo/v1/caldav.php',
- 'carddav' => 'dav/appinfo/v1/carddav.php',
- 'contacts' => 'dav/appinfo/v1/carddav.php',
- 'files' => 'dav/appinfo/v1/webdav.php',
- 'direct' => 'dav/appinfo/v2/direct.php',
- ];
- if (isset($services[$service])) {
- return $services[$service];
- }
- return \OC::$server->getConfig()->getAppValue('core', 'remote_' . $service);
- }
- try {
- require_once __DIR__ . '/lib/base.php';
-
-
-
- header("Content-Security-Policy: default-src 'none';");
- if (\OCP\Util::needUpgrade()) {
-
-
- throw new RemoteException('Service unavailable', 503);
- }
- $request = \OC::$server->getRequest();
- $pathInfo = $request->getPathInfo();
- if ($pathInfo === false || $pathInfo === '') {
- throw new RemoteException('Path not found', 404);
- }
- if (!$pos = strpos($pathInfo, '/', 1)) {
- $pos = strlen($pathInfo);
- }
- $service = substr($pathInfo, 1, $pos - 1);
- $file = resolveService($service);
- if (is_null($file)) {
- throw new RemoteException('Path not found', 404);
- }
- $file = ltrim($file, '/');
- $parts = explode('/', $file, 2);
- $app = $parts[0];
-
- \OC::$REQUESTEDAPP = $app;
- $appManager = \OCP\Server::get(IAppManager::class);
- $appManager->loadApps(['authentication']);
- $appManager->loadApps(['extended_authentication']);
- $appManager->loadApps(['filesystem', 'logging']);
- switch ($app) {
- case 'core':
- $file = OC::$SERVERROOT . '/' . $file;
- break;
- default:
- if (!$appManager->isInstalled($app)) {
- throw new RemoteException('App not installed: ' . $app);
- }
- $appManager->loadApp($app);
- $file = $appManager->getAppPath($app) . '/' . ($parts[1] ?? '');
- break;
- }
- $baseuri = OC::$WEBROOT . '/remote.php/' . $service . '/';
- require_once $file;
- } catch (Exception $ex) {
- handleException($ex);
- } catch (Error $e) {
- handleException($e);
- }
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