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<?php
declare(strict_types=1);
/**
* @copyright 2014 Lukas Reschke lukas@owncloud.com
*
* @author Lukas Reschke <lukas@owncloud.com>
* @author John Molakvoæ <skjnldsv@protonmail.com>
*
* @license GNU AGPL version 3 or any later version
*
* 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 <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Files_PDFViewer\Controller;
use OCA\Files_PDFViewer\AppInfo\Application;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\ContentSecurityPolicy;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\IRequest;
use OCP\IURLGenerator;
class DisplayController extends Controller {
/** @var IURLGenerator */
private $urlGenerator;
/**
* @param IRequest $request
* @param IURLGenerator $urlGenerator
*/
public function __construct(IRequest $request,
IURLGenerator $urlGenerator) {
parent::__construct(Application::APP_ID, $request);
$this->urlGenerator = $urlGenerator;
}
/**
* @PublicPage
* @NoCSRFRequired
*
* @param bool $minmode
* @return TemplateResponse
*/
public function showPdfViewer(bool $minmode = false): TemplateResponse {
$params = [
'urlGenerator' => $this->urlGenerator,
'minmode' => $minmode
];
$response = new TemplateResponse(Application::APP_ID, 'viewer', $params, 'blank');
$policy = new ContentSecurityPolicy();
$policy->addAllowedChildSrcDomain('\'self\'');
$policy->addAllowedFontDomain('data:');
$policy->addAllowedImageDomain('*');
// Needed for the ES5 compatible build of PDF.js
$policy->allowEvalScript(true);
$response->setContentSecurityPolicy($policy);
return $response;
}
}
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