Current File : //www/varak.net/nextcloud.varak.net/apps_old/apps/cospend/lib/Middleware/PublicAuthMiddleware.php
<?php
declare(strict_types=1);
namespace OCA\Cospend\Middleware;
use Exception;
use OCA\Cospend\Attribute\CospendPublicAuth;
use OCA\Cospend\Exception\CospendPublicAuthNotValidException;
use OCA\Cospend\Service\ProjectService;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\Response;
use OCP\AppFramework\Middleware;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IRequest;
use Psr\Log\LoggerInterface;
use ReflectionMethod;
class PublicAuthMiddleware extends Middleware {
public function __construct(
private ProjectService $projectService,
protected IRequest $request,
private IL10N $l,
private LoggerInterface $logger,
private IConfig $config,
) {
}
public function beforeController($controller, $methodName): void {
$reflectionMethod = new ReflectionMethod($controller, $methodName);
$attributes = $reflectionMethod->getAttributes(CospendPublicAuth::class);
if (!empty($attributes)) {
$paramToken = $this->request->getParam('token');
$paramPassword = $this->request->getParam('password');
$publicShareInfo = $this->projectService->getShareInfoFromShareToken($paramToken);
if ($publicShareInfo === null) {
throw new CospendPublicAuthNotValidException(
$this->l->t('Project not found'), Http::STATUS_UNAUTHORIZED,
$paramToken, $paramPassword, 'invalid token'
);
}
if (!is_null($publicShareInfo['password']) && $paramPassword !== $publicShareInfo['password']) {
throw new CospendPublicAuthNotValidException(
$this->l->t('Project password is invalid'), Http::STATUS_UNAUTHORIZED,
$paramToken, $paramPassword, 'invalid link password'
);
}
foreach ($attributes as $attribute) {
/** @var CospendPublicAuth $cospendAuthAttr */
$cospendAuthAttr = $attribute->newInstance();
$minLevel = $cospendAuthAttr->getMinimumLevel();
if ($publicShareInfo['accesslevel'] < $minLevel) {
throw new CospendPublicAuthNotValidException(
$this->l->t('Insufficient access level'), Http::STATUS_UNAUTHORIZED,
$paramToken, $paramPassword, 'insufficient permissions'
);
}
}
}
}
/**
* @param Controller $controller the controller that is being called
* @param string $methodName the name of the method that will be called on
* the controller
* @param Exception $exception the thrown exception
* @return Response a Response object or null in case that the exception could not be handled
* @throws Exception the passed in exception if it can't handle it
*/
public function afterException($controller, $methodName, Exception $exception): Response {
if ($exception instanceof CospendPublicAuthNotValidException) {
$response = new JSONResponse(
['message' => $exception->getMessage()],
$exception->getCode()
);
if (!$this->config->getSystemValueBool('debug', false)) {
$response->throttle([
'reason' => $exception->reason,
'token' => $exception->token,
'password' => $exception->password,
]);
}
$this->logger->debug($exception->getMessage(), [
'exception' => $exception,
]);
return $response;
}
throw $exception;
}
}
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