App\Controller\FileContoller

Complexity

Total Complexity

13

Size/Duplication

Total Lines	85
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	sepaExportXMLFile()	0	10	1
B	checkPermission()	0	25	8
A	paymentOrderReferences()	0	15	2
A	paymentOrderForm()	0	15	2

<?php
/*
 * Copyright (C) 2020  Jan Böhmer
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace App\Controller;

use App\Entity\PaymentOrder;
use App\Entity\SEPAExport;
use RuntimeException;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Vich\UploaderBundle\Handler\DownloadHandler;

/**
 * @Route("/file")
 */
class FileContoller extends AbstractController
{
    /**
     * @Route("/sepa_export/{id}/xml", name="file_sepa_export_xml")
     */
    public function sepaExportXMLFile(SEPAExport $SEPAExport, DownloadHandler $downloadHandler, Request $request): Response

The parameter $request is not used and could be removed.

    {
        $this->denyAccessUnlessGranted('ROLE_SHOW_SEPA_EXPORTS', $SEPAExport);

        return $downloadHandler->downloadObject(
            $SEPAExport,
            'xml_file',
            null,
            $SEPAExport->getXmlFile()->getFilename(),
            true
        );
    }

    /**
     * @Route("/payment_order/{id}/form", name="file_payment_order_form")
     */
    public function paymentOrderForm(PaymentOrder $paymentOrder, DownloadHandler $downloadHandler, Request $request): Response
    {
        $this->checkPermission($paymentOrder, $request);

        if (null === $paymentOrder->getPrintedFormFile()) {
            throw new RuntimeException('The passed paymentOrder does not have an associated form file!');
        }

        return $downloadHandler->downloadObject(
            $paymentOrder,
            'printed_form_file',
            null,
            $paymentOrder->getPrintedFormFile()
                ->getFilename(),
            false
        );
    }

    /**
     * @Route("/payment_order/{id}/references", name="file_payment_order_references")
     */
    public function paymentOrderReferences(PaymentOrder $paymentOrder, DownloadHandler $downloadHandler, Request $request): Response
    {
        $this->checkPermission($paymentOrder, $request);

        if (null === $paymentOrder->getReferencesFile()) {
            throw new RuntimeException('The passed paymentOrder does not have an associated references file!');
        }

        return $downloadHandler->downloadObject(
            $paymentOrder,
            'references_file',
            null,
            $paymentOrder->getReferencesFile()
                ->getFilename(),
            false
        );
    }

    private function checkPermission(PaymentOrder $paymentOrder, Request $request): void
    {
        //Check if a valid confirmation token was given, then give access without proper role
        if ($request->query->has('token') && $request->query->has('confirm')) {
            //Check if we have one of the valid confirm numbers
            $confirm_step = $request->query->getInt('confirm');
            if (1 !== $confirm_step && 2 !== $confirm_step) {
                throw new RuntimeException('Invalid value for confirm! Expected 1 or 2');
            }

            //Check if given token is correct for this step
            $correct_token = 1 === $confirm_step ? $paymentOrder->getConfirm1Token() : $paymentOrder->getConfirm2Token();
            if (null === $correct_token) {
                throw new RuntimeException('This payment_order can not be confirmed! No token is set.');
            }

            $given_token = (string) $request->query->get('token');
            if (password_verify($given_token, $correct_token)) {
                //If password is correct, skip role checking.
                return;
            }
        }

        //If we dont return anywhere before, we has to check the user roles
        $this->denyAccessUnlessGranted('ROLE_SHOW_PAYMENT_ORDERS');
    }
}