496 lines
14 KiB
PHP
496 lines
14 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 Bjoern Schiessle <bjoern@schiessle.org>
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* @author Julius Haertl <jus@bitgrid.net>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author oparoz <owncloud@interfasys.ch>
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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\Files\AppData\Factory;
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use OC\Template\SCSSCacher;
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use OCA\Theming\ThemingDefaults;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataDownloadResponse;
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use OCP\AppFramework\Http\FileDisplayResponse;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\Http\NotFoundResponse;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Files\File;
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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\ILogger;
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use OCP\IRequest;
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use OCA\Theming\Util;
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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 Util */
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private $util;
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/** @var ITimeFactory */
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private $timeFactory;
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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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/**
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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 Util $util
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* @param ITimeFactory $timeFactory
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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 $urlGenerator
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*/
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public function __construct(
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$appName,
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IRequest $request,
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IConfig $config,
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ThemingDefaults $themingDefaults,
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Util $util,
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ITimeFactory $timeFactory,
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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 $urlGenerator
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) {
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parent::__construct($appName, $request);
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$this->themingDefaults = $themingDefaults;
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$this->util = $util;
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$this->timeFactory = $timeFactory;
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$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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}
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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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* @internal param string $color
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*/
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public function updateStylesheet($setting, $value) {
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$value = trim($value);
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switch ($setting) {
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case 'name':
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if (strlen($value) > 250) {
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return new DataResponse([
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'data' => [
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'message' => $this->l10n->t('The given name is too long'),
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],
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'status' => 'error'
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]);
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}
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break;
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case 'url':
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if (strlen($value) > 500) {
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return new DataResponse([
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'data' => [
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'message' => $this->l10n->t('The given web address is too long'),
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],
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'status' => 'error'
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]);
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}
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break;
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case 'slogan':
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if (strlen($value) > 500) {
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return new DataResponse([
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'data' => [
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'message' => $this->l10n->t('The given slogan is too long'),
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],
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'status' => 'error'
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]);
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}
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break;
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case 'color':
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if (!preg_match('/^\#([0-9a-f]{3}|[0-9a-f]{6})$/i', $value)) {
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return new DataResponse([
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'data' => [
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'message' => $this->l10n->t('The given color is invalid'),
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],
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'status' => 'error'
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]);
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}
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break;
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}
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$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/server.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('', $this->scssCacher->getCachedSCSS('core', '/core/css/server.scss'))
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],
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'status' => 'success'
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]
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);
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}
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/**
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* Update the logos and background image
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*
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* @return DataResponse
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*/
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public function updateLogo() {
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$backgroundColor = $this->request->getParam('backgroundColor', false);
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if($backgroundColor) {
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$this->themingDefaults->set('backgroundMime', 'backgroundColor');
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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' => 'backgroundColor',
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'message' => $this->l10n->t('Saved')
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],
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'status' => 'success'
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]
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);
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}
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$newLogo = $this->request->getUploadedFile('uploadlogo');
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$newBackgroundLogo = $this->request->getUploadedFile('upload-login-background');
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$error = null;
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$phpFileUploadErrors = [
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UPLOAD_ERR_OK => $this->l10n->t('There is no error, the file uploaded with success'),
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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 uploaded 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('Failed to write file to disk.'),
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UPLOAD_ERR_EXTENSION => $this->l10n->t('A PHP extension stopped the file upload.'),
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];
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if (empty($newLogo) && empty($newBackgroundLogo)) {
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$error = $this->l10n->t('No file uploaded');
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}
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if (!empty($newLogo) && array_key_exists('error', $newLogo) && $newLogo['error'] !== UPLOAD_ERR_OK) {
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$error = $phpFileUploadErrors[$newLogo['error']];
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}
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if (!empty($newBackgroundLogo) && array_key_exists('error', $newBackgroundLogo) && $newBackgroundLogo['error'] !== UPLOAD_ERR_OK) {
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$error = $phpFileUploadErrors[$newBackgroundLogo['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' => $error
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],
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'status' => 'failure',
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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$name = '';
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try {
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$folder = $this->appData->getFolder('images');
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} catch (NotFoundException $e) {
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$folder = $this->appData->newFolder('images');
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}
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if (!empty($newLogo)) {
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$target = $folder->newFile('logo');
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$supportedFormats = ['image/jpeg', 'image/png', 'image/gif', 'image/svg+xml', 'text/svg'];
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if (!in_array($newLogo['type'], $supportedFormats)) {
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return new DataResponse(
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[
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'data' => [
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'message' => $this->l10n->t('Unsupported image type'),
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],
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'status' => 'failure',
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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$target->putContent(file_get_contents($newLogo['tmp_name'], 'r'));
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$this->themingDefaults->set('logoMime', $newLogo['type']);
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$name = $newLogo['name'];
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}
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if (!empty($newBackgroundLogo)) {
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$target = $folder->newFile('background');
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$image = @imagecreatefromstring(file_get_contents($newBackgroundLogo['tmp_name'], 'r'));
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if ($image === false) {
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return new DataResponse(
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[
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'data' => [
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'message' => $this->l10n->t('Unsupported image type'),
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],
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'status' => 'failure',
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],
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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// Optimize the image since some people may upload images that will be
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// either to big or are not progressive rendering.
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$tmpFile = $this->tempManager->getTemporaryFile();
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if (function_exists('imagescale')) {
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// FIXME: Once PHP 5.5.0 is a requirement the above check can be removed
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// Workaround for https://bugs.php.net/bug.php?id=65171
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$newHeight = imagesy($image) / (imagesx($image) / 1920);
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$image = imagescale($image, 1920, $newHeight);
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}
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imageinterlace($image, 1);
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imagejpeg($image, $tmpFile, 75);
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imagedestroy($image);
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$target->putContent(file_get_contents($tmpFile, 'r'));
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$this->themingDefaults->set('backgroundMime', $newBackgroundLogo['type']);
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$name = $newBackgroundLogo['name'];
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}
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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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'message' => $this->l10n->t('Saved')
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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 $setting setting which should be reverted
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* @return DataResponse
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*/
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public function undo($setting) {
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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/server.scss', 'core');
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if($setting === 'logoMime') {
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try {
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$file = $this->appData->getFolder('images')->getFile('logo');
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$file->delete();
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} catch (NotFoundException $e) {
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} catch (NotPermittedException $e) {
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}
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}
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if($setting === 'backgroundMime') {
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try {
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$file = $this->appData->getFolder('images')->getFile('background');
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$file->delete();
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} catch (NotFoundException $e) {
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} catch (NotPermittedException $e) {
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}
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}
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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/server.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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* @return FileDisplayResponse|NotFoundResponse
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*/
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public function getLogo() {
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try {
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/** @var File $file */
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$file = $this->appData->getFolder('images')->getFile('logo');
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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($file);
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$response->cacheFor(3600);
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$expires = new \DateTime();
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$expires->setTimestamp($this->timeFactory->getTime());
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$expires->add(new \DateInterval('PT24H'));
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$response->addHeader('Expires', $expires->format(\DateTime::RFC2822));
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$response->addHeader('Pragma', 'cache');
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$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, 'logoMime', ''));
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return $response;
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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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* @return FileDisplayResponse|NotFoundResponse
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*/
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public function getLoginBackground() {
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try {
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/** @var File $file */
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$file = $this->appData->getFolder('images')->getFile('background');
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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($file);
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$response->cacheFor(3600);
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$expires = new \DateTime();
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$expires->setTimestamp($this->timeFactory->getTime());
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$expires->add(new \DateInterval('PT24H'));
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$response->addHeader('Expires', $expires->format(\DateTime::RFC2822));
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$response->addHeader('Pragma', 'cache');
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$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, 'backgroundMime', ''));
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return $response;
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return FileDisplayResponse|NotFoundResponse
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*/
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public function getStylesheet() {
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$appPath = substr(\OC::$server->getAppManager()->getAppPath('theming'), strlen(\OC::$SERVERROOT) + 1);
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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 = $this->scssCacher->process(\OC::$SERVERROOT, $appPath . '/css/theming.scss', 'theming');
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if(!$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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$expires = new \DateTime();
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$expires->setTimestamp($this->timeFactory->getTime());
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$expires->add(new \DateInterval('PT24H'));
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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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} catch (NotFoundException $e) {
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return new NotFoundResponse();
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}
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return DataDownloadResponse
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*/
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public function getJavascript() {
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$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
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$responseJS = '(function() {
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OCA.Theming = {
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name: ' . json_encode($this->themingDefaults->getName()) . ',
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url: ' . json_encode($this->themingDefaults->getBaseUrl()) . ',
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slogan: ' . json_encode($this->themingDefaults->getSlogan()) . ',
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color: ' . json_encode($this->themingDefaults->getColorPrimary()) . ',
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inverted: ' . json_encode($this->util->invertTextColor($this->themingDefaults->getColorPrimary())) . ',
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cacheBuster: ' . json_encode($cacheBusterValue) . '
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};
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})();';
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$response = new DataDownloadResponse($responseJS, 'javascript', 'text/javascript');
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$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
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$response->addHeader('Pragma', 'cache');
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$response->cacheFor(3600);
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return $response;
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}
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/**
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return Http\JSONResponse
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*/
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public function getManifest($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->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
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$response->addHeader('Pragma', 'cache');
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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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