firefly-iii/app/Http/Middleware/SecureHeaders.php
2018-11-24 07:24:32 +01:00

92 lines
2.9 KiB
PHP

<?php
/**
* SecureHeaders.php
* Copyright (c) 2018 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Firefly III 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Http\Middleware;
use Closure;
use Illuminate\Http\Request;
/**
*
* Class SecureHeaders
*/
class SecureHeaders
{
/**
* Handle an incoming request. May not be a limited user (ie. Sandstorm env. or demo user).
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
*
* @return mixed
*/
public function handle(Request $request, Closure $next)
{
$response = $next($request);
$google = '';
$analyticsId = env('ANALYTICS_ID', '');
if ('' !== $analyticsId) {
$google = 'www.googletagmanager.com/gtag/js'; // @codeCoverageIgnore
}
$csp = [
"default-src 'none'",
"object-src 'self'",
sprintf("script-src 'self' 'unsafe-eval' 'unsafe-inline' %s", $google),
"style-src 'self' 'unsafe-inline'",
"base-uri 'self'",
"form-action 'self'",
"font-src 'self'",
"connect-src 'self'",
"img-src 'self' data: https://api.tiles.mapbox.com",
];
$featurePolicies = [
"geolocation 'none'",
"midi 'none'",
//"notifications 'none'",
//"push 'self'",
"sync-xhr 'self'",
"microphone 'none'",
"camera 'none'",
"magnetometer 'none'",
"gyroscope 'none'",
"speaker 'none'",
//"vibrate 'none'",
"fullscreen 'self'",
"payment 'none'",
];
$disableFrameHeader = env('DISABLE_FRAME_HEADER');
if (false === $disableFrameHeader || null === $disableFrameHeader) {
$response->header('X-Frame-Options', 'deny');
}
$response->header('Content-Security-Policy', implode('; ', $csp));
$response->header('X-XSS-Protection', '1; mode=block');
$response->header('X-Content-Type-Options', 'nosniff');
$response->header('Referrer-Policy', 'no-referrer');
$response->header('Feature-Policy', implode('; ', $featurePolicies));
return $response;
}
}