mirror of
https://github.com/firefly-iii/firefly-iii.git
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92 lines
2.9 KiB
PHP
92 lines
2.9 KiB
PHP
<?php
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/**
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* SecureHeaders.php
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* Copyright (c) 2018 thegrumpydictator@gmail.com
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*
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* This file is part of Firefly III.
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*
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* Firefly III is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Firefly III is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace FireflyIII\Http\Middleware;
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use Closure;
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use Illuminate\Http\Request;
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/**
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*
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* Class SecureHeaders
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*/
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class SecureHeaders
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{
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/**
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* Handle an incoming request. May not be a limited user (ie. Sandstorm env. or demo user).
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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*
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* @return mixed
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*/
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public function handle(Request $request, Closure $next)
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{
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$response = $next($request);
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$google = '';
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$analyticsId = env('ANALYTICS_ID', '');
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if ('' !== $analyticsId) {
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$google = 'www.googletagmanager.com/gtag/js'; // @codeCoverageIgnore
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}
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$csp = [
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"default-src 'none'",
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"object-src 'self'",
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sprintf("script-src 'self' 'unsafe-eval' 'unsafe-inline' %s", $google),
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"style-src 'self' 'unsafe-inline'",
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"base-uri 'self'",
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"form-action 'self'",
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"font-src 'self'",
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"connect-src 'self'",
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"img-src 'self' data: https://api.tiles.mapbox.com",
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];
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$featurePolicies = [
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"geolocation 'none'",
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"midi 'none'",
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//"notifications 'none'",
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//"push 'self'",
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"sync-xhr 'self'",
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"microphone 'none'",
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"camera 'none'",
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"magnetometer 'none'",
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"gyroscope 'none'",
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"speaker 'none'",
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//"vibrate 'none'",
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"fullscreen 'self'",
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"payment 'none'",
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];
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$disableFrameHeader = env('DISABLE_FRAME_HEADER');
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if (false === $disableFrameHeader || null === $disableFrameHeader) {
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$response->header('X-Frame-Options', 'deny');
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}
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$response->header('Content-Security-Policy', implode('; ', $csp));
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$response->header('X-XSS-Protection', '1; mode=block');
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$response->header('X-Content-Type-Options', 'nosniff');
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$response->header('Referrer-Policy', 'no-referrer');
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$response->header('Feature-Policy', implode('; ', $featurePolicies));
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return $response;
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}
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}
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