402 lines
12 KiB
PHP
402 lines
12 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
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* @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Daniel Calviño Sánchez <danxuliu@gmail.com>
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* @author Daniel Kesselberg <mail@danielkesselberg.de>
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* @author Jan-Christoph Borchardt <hey@jancborchardt.net>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Julius Haertl <jus@bitgrid.net>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Kyle Fazzari <kyrofa@ubuntu.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Michael Weimann <mail@michael-weimann.eu>
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* @author rakekniven <mark.ziegler@rakekniven.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Citharel <nextcloud@tcit.fr>
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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 OCA\Theming\Controller;
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use OC\Template\SCSSCacher;
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use OCA\Theming\ImageManager;
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use OCA\Theming\ThemingDefaults;
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use OCP\App\IAppManager;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\Http\FileDisplayResponse;
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use OCP\AppFramework\Http\NotFoundResponse;
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use OCP\Files\IAppData;
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use OCP\Files\NotFoundException;
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use OCP\Files\NotPermittedException;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IRequest;
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use OCP\ITempManager;
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use OCP\IURLGenerator;
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/**
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* Class ThemingController
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*
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* handle ajax requests to update the theme
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*
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* @package OCA\Theming\Controller
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*/
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class ThemingController extends Controller {
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/** @var ThemingDefaults */
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private $themingDefaults;
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/** @var IL10N */
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private $l10n;
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/** @var IConfig */
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private $config;
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/** @var ITempManager */
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private $tempManager;
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/** @var IAppData */
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private $appData;
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/** @var SCSSCacher */
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private $scssCacher;
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/** @var IURLGenerator */
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private $urlGenerator;
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/** @var IAppManager */
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private $appManager;
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/** @var ImageManager */
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private $imageManager;
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/**
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* ThemingController constructor.
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*
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* @param string $appName
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* @param IRequest $request
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* @param IConfig $config
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* @param ThemingDefaults $themingDefaults
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* @param IL10N $l
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* @param ITempManager $tempManager
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* @param IAppData $appData
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* @param SCSSCacher $scssCacher
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* @param IURLGenerator $urlGenerator
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* @param IAppManager $appManager
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* @param ImageManager $imageManager
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*/
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public function __construct(
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$appName,
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IRequest $request,
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IConfig $config,
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ThemingDefaults $themingDefaults,
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IL10N $l,
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ITempManager $tempManager,
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IAppData $appData,
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SCSSCacher $scssCacher,
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IURLGenerator $urlGenerator,
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IAppManager $appManager,
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ImageManager $imageManager
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) {
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parent::__construct($appName, $request);
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$this->themingDefaults = $themingDefaults;
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$this->l10n = $l;
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$this->config = $config;
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$this->tempManager = $tempManager;
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$this->appData = $appData;
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$this->scssCacher = $scssCacher;
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$this->urlGenerator = $urlGenerator;
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$this->appManager = $appManager;
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$this->imageManager = $imageManager;
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}
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/**
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* @param string $setting
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* @param string $value
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* @return DataResponse
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* @throws NotPermittedException
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*/
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public function updateStylesheet($setting, $value) {
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$value = trim($value);
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$error = null;
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switch ($setting) {
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case 'name':
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if (strlen($value) > 250) {
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$error = $this->l10n->t('The given name is too long');
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}
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break;
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case 'url':
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if (strlen($value) > 500) {
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$error = $this->l10n->t('The given web address is too long');
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}
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if (!$this->isValidUrl($value)) {
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$error = $this->l10n->t('The given web address is not a valid URL');
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}
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break;
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case 'imprintUrl':
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if (strlen($value) > 500) {
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$error = $this->l10n->t('The given legal notice address is too long');
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}
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if (!$this->isValidUrl($value)) {
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$error = $this->l10n->t('The given legal notice address is not a valid URL');
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}
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break;
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case 'privacyUrl':
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if (strlen($value) > 500) {
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$error = $this->l10n->t('The given privacy policy address is too long');
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}
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if (!$this->isValidUrl($value)) {
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$error = $this->l10n->t('The given privacy policy address is not a valid URL');
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}
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break;
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case 'slogan':
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if (strlen($value) > 500) {
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$error = $this->l10n->t('The given slogan is too long');
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}
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break;
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case 'color':
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if (!preg_match('/^\#([0-9a-f]{3}|[0-9a-f]{6})$/i', $value)) {
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$error = $this->l10n->t('The given color is invalid');
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}
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break;
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}
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if ($error !== null) {
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return new DataResponse([
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'data' => [
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'message' => $error,
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],
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'status' => 'error'
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], Http::STATUS_BAD_REQUEST);
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}
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$this->themingDefaults->set($setting, $value);
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// reprocess server scss for preview
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$cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
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return new DataResponse(
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[
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'data' =>
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[
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'message' => $this->l10n->t('Saved'),
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'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
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],
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'status' => 'success'
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]
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);
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}
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/**
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* Check that a string is a valid http/https url
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*/
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private function isValidUrl(string $url): bool {
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return ((strpos($url, 'http://') === 0 || strpos($url, 'https://') === 0) &&
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filter_var($url, FILTER_VALIDATE_URL) !== false);
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}
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/**
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* @return DataResponse
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* @throws NotPermittedException
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*/
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public function uploadImage(): DataResponse {
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$key = $this->request->getParam('key');
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$image = $this->request->getUploadedFile('image');
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$error = null;
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$phpFileUploadErrors = [
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UPLOAD_ERR_OK => $this->l10n->t('The file was uploaded'),
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UPLOAD_ERR_INI_SIZE => $this->l10n->t('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
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UPLOAD_ERR_FORM_SIZE => $this->l10n->t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
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UPLOAD_ERR_PARTIAL => $this->l10n->t('The file was only partially uploaded'),
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UPLOAD_ERR_NO_FILE => $this->l10n->t('No file was uploaded'),
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UPLOAD_ERR_NO_TMP_DIR => $this->l10n->t('Missing a temporary folder'),
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UPLOAD_ERR_CANT_WRITE => $this->l10n->t('Could not write file to disk'),
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UPLOAD_ERR_EXTENSION => $this->l10n->t('A PHP extension stopped the file upload'),
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];
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if (empty($image)) {
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$error = $this->l10n->t('No file uploaded');
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}
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if (!empty($image) && array_key_exists('error', $image) && $image['error'] !== UPLOAD_ERR_OK) {
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$error = $phpFileUploadErrors[$image['error']];
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}
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if ($error !== null) {
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return new DataResponse(
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[
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'data' => [
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'message' => $error
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],
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'status' => 'failure',
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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try {
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$mime = $this->imageManager->updateImage($key, $image['tmp_name']);
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$this->themingDefaults->set($key . 'Mime', $mime);
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} catch (\Exception $e) {
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return new DataResponse(
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[
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'data' => [
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'message' => $e->getMessage()
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],
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'status' => 'failure',
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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$name = $image['name'];
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$cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
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return new DataResponse(
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[
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'data' =>
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[
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'name' => $name,
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'url' => $this->imageManager->getImageUrl($key),
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'message' => $this->l10n->t('Saved'),
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'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
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],
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'status' => 'success'
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]
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);
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}
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/**
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* Revert setting to default value
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*
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* @param string $setting setting which should be reverted
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* @return DataResponse
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* @throws NotPermittedException
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*/
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public function undo(string $setting): DataResponse {
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$value = $this->themingDefaults->undo($setting);
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// reprocess server scss for preview
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$cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
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return new DataResponse(
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[
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'data' =>
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[
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'value' => $value,
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'message' => $this->l10n->t('Saved'),
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'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
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],
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'status' => 'success'
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]
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);
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}
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/**
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* @PublicPage
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* @NoCSRFRequired
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*
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* @param string $key
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* @param bool $useSvg
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* @return FileDisplayResponse|NotFoundResponse
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* @throws NotPermittedException
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*/
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public function getImage(string $key, bool $useSvg = true) {
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try {
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$file = $this->imageManager->getImage($key, $useSvg);
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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($file);
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$csp = new Http\ContentSecurityPolicy();
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$csp->allowInlineStyle();
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$response->setContentSecurityPolicy($csp);
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$response->cacheFor(3600);
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$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, $key . 'Mime', ''));
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$response->addHeader('Content-Disposition', 'attachment; filename="' . $key . '"');
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if (!$useSvg) {
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$response->addHeader('Content-Type', 'image/png');
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} else {
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$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, $key . 'Mime', ''));
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}
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return $response;
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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* @NoSameSiteCookieRequired
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*
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* @return FileDisplayResponse|NotFoundResponse
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* @throws NotPermittedException
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* @throws \Exception
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* @throws \OCP\App\AppPathNotFoundException
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*/
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public function getStylesheet() {
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$appPath = $this->appManager->getAppPath('theming');
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/* SCSSCacher is required here
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* We cannot rely on automatic caching done by \OC_Util::addStyle,
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* since we need to add the cacheBuster value to the url
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*/
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$cssCached = $this->scssCacher->process($appPath, 'css/theming.scss', 'theming');
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if (!$cssCached) {
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return new NotFoundResponse();
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}
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try {
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$cssFile = $this->scssCacher->getCachedCSS('theming', 'theming.css');
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$response = new FileDisplayResponse($cssFile, Http::STATUS_OK, ['Content-Type' => 'text/css']);
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$response->cacheFor(86400);
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return $response;
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} catch (NotFoundException $e) {
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return new NotFoundResponse();
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}
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return Http\JSONResponse
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*/
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public function getManifest($app) {
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$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
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$responseJS = [
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'name' => $this->themingDefaults->getName(),
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'start_url' => $this->urlGenerator->getBaseUrl(),
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'icons' =>
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[
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[
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'src' => $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon',
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['app' => $app]) . '?v=' . $cacheBusterValue,
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'type'=> 'image/png',
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'sizes'=> '128x128'
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],
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[
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'src' => $this->urlGenerator->linkToRoute('theming.Icon.getFavicon',
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['app' => $app]) . '?v=' . $cacheBusterValue,
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'type' => 'image/svg+xml',
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'sizes' => '16x16'
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]
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],
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'display' => 'standalone'
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];
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$response = new Http\JSONResponse($responseJS);
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$response->cacheFor(3600);
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return $response;
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}
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}
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