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118 lines
3.5 KiB
118 lines
3.5 KiB
<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2016, John Molakvoæ (skjnldsv@protonmail.com) |
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* |
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* @author Joas Schilling <coding@schilljs.com> |
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* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com> |
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* @author Morris Jobke <hey@morrisjobke.de> |
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* @author Roeland Jago Douma <roeland@famdouma.nl> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program 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 Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\Core\Controller; |
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use OC\Files\AppData\Factory; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http; |
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use OCP\AppFramework\Http\NotFoundResponse; |
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use OCP\AppFramework\Http\FileDisplayResponse; |
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use OCP\AppFramework\Http\Response; |
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use OCP\AppFramework\Utility\ITimeFactory; |
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use OCP\Files\IAppData; |
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use OCP\Files\NotFoundException; |
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use OCP\Files\SimpleFS\ISimpleFile; |
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use OCP\Files\SimpleFS\ISimpleFolder; |
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use OCP\IConfig; |
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use OCP\IRequest; |
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class CssController extends Controller { |
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/** @var IAppData */ |
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protected $appData; |
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/** @var ITimeFactory */ |
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protected $timeFactory; |
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public function __construct(string $appName, |
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IRequest $request, |
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Factory $appDataFactory, |
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ITimeFactory $timeFactory) { |
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parent::__construct($appName, $request); |
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$this->appData = $appDataFactory->get('css'); |
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$this->timeFactory = $timeFactory; |
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} |
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/** |
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* @PublicPage |
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* @NoCSRFRequired |
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* @NoSameSiteCookieRequired |
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* |
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* @param string $fileName css filename with extension |
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* @param string $appName css folder name |
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* @return FileDisplayResponse|NotFoundResponse |
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*/ |
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public function getCss(string $fileName, string $appName): Response { |
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try { |
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$folder = $this->appData->getFolder($appName); |
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$gzip = false; |
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$file = $this->getFile($folder, $fileName, $gzip); |
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} catch(NotFoundException $e) { |
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return new NotFoundResponse(); |
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} |
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$response = new FileDisplayResponse($file, Http::STATUS_OK, ['Content-Type' => 'text/css']); |
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if ($gzip) { |
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$response->addHeader('Content-Encoding', 'gzip'); |
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} |
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$ttl = 31536000; |
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$response->addHeader('Cache-Control', 'max-age='.$ttl.', immutable'); |
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$expires = new \DateTime(); |
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$expires->setTimestamp($this->timeFactory->getTime()); |
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$expires->add(new \DateInterval('PT'.$ttl.'S')); |
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$response->addHeader('Expires', $expires->format(\DateTime::RFC1123)); |
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$response->addHeader('Pragma', 'cache'); |
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return $response; |
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} |
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/** |
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* @param ISimpleFolder $folder |
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* @param string $fileName |
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* @param bool $gzip is set to true if we use the gzip file |
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* @return ISimpleFile |
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* @throws NotFoundException |
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*/ |
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private function getFile(ISimpleFolder $folder, string $fileName, bool &$gzip): ISimpleFile { |
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$encoding = $this->request->getHeader('Accept-Encoding'); |
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if (strpos($encoding, 'gzip') !== false) { |
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try { |
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$gzip = true; |
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return $folder->getFile($fileName . '.gzip'); # Safari doesn't like .gz |
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} catch (NotFoundException $e) { |
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// continue |
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} |
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} |
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$gzip = false; |
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return $folder->getFile($fileName); |
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} |
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}
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