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<?php |
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/** |
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* CMS Pico - Create websites using Pico CMS for Nextcloud. |
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* |
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* @copyright Copyright (c) 2019, Daniel Rudolf (<[email protected]>) |
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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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declare(strict_types=1); |
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namespace OCA\CMSPico\Service; |
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use OCA\CMSPico\Exceptions\AssetInvalidPathException; |
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use OCA\CMSPico\Exceptions\AssetNotFoundException; |
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use OCA\CMSPico\Exceptions\AssetNotPermittedException; |
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use OCA\CMSPico\Exceptions\WebsiteInvalidFilesystemException; |
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use OCA\CMSPico\Exceptions\WebsiteNotPermittedException; |
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use OCA\CMSPico\Files\StorageFile; |
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use OCA\CMSPico\Files\StorageFolder; |
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use OCA\CMSPico\Model\PicoAsset; |
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use OCA\CMSPico\Model\Website; |
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use OCA\CMSPico\Model\WebsiteCore; |
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use OCA\CMSPico\Model\WebsiteRequest; |
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use OCP\Files\InvalidPathException; |
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use OCP\Files\NotFoundException; |
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use OCP\Files\NotPermittedException; |
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class AssetsService |
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{ |
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/** |
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* @param WebsiteRequest $websiteRequest |
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* |
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* @return PicoAsset |
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* @throws WebsiteInvalidFilesystemException |
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* @throws WebsiteNotPermittedException |
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* @throws AssetInvalidPathException |
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* @throws AssetNotFoundException |
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* @throws AssetNotPermittedException |
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*/ |
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public function getAsset(WebsiteRequest $websiteRequest): PicoAsset |
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{ |
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try { |
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$website = $websiteRequest->getWebsite(); |
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$asset = $websiteRequest->getPage(); |
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$assetsDir = PicoService::DIR_ASSETS . '/'; |
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$assetsDirLength = strlen($assetsDir); |
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if (substr_compare($asset, $assetsDir, 0, $assetsDirLength) !== 0) { |
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throw new InvalidPathException(); |
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} |
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$websiteRequest->assertViewerAccess($asset); |
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$asset = substr($asset, $assetsDirLength); |
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if ($asset === '') { |
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throw new InvalidPathException(); |
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} |
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/** @var StorageFile $assetFile */ |
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$assetFile = $this->getAssetsFolder($website)->getFile($asset); |
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$picoAsset = new PicoAsset($assetFile, $website->getType() === WebsiteCore::TYPE_PUBLIC); |
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} catch (InvalidPathException $e) { |
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throw new AssetInvalidPathException($e); |
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} catch (NotFoundException $e) { |
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throw new AssetNotFoundException($e); |
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} catch (NotPermittedException $e) { |
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throw new AssetNotPermittedException($e); |
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} |
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return $picoAsset; |
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} |
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/** |
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* @param Website $website |
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* |
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* @return StorageFolder |
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* @throws WebsiteInvalidFilesystemException |
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*/ |
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public function getAssetsFolder(Website $website): StorageFolder |
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{ |
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try { |
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return $website->getWebsiteFolder()->getFolder(PicoService::DIR_ASSETS)->fakeRoot(); |
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} catch (InvalidPathException | NotFoundException $e) { |
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throw new WebsiteInvalidFilesystemException($e); |
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} |
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} |
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/** |
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* @param Website $website |
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* |
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* @return string |
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* @throws WebsiteInvalidFilesystemException |
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*/ |
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public function getAssetsPath(Website $website): string |
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{ |
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try { |
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return $this->getAssetsFolder($website)->getLocalPath() . '/'; |
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} catch (InvalidPathException | NotFoundException $e) { |
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throw new WebsiteInvalidFilesystemException($e); |
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} |
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} |
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/** |
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* @param WebsiteRequest $websiteRequest |
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* |
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* @return string |
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* @throws WebsiteInvalidFilesystemException |
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*/ |
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public function getAssetsUrl(WebsiteRequest $websiteRequest): string |
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{ |
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$website = $websiteRequest->getWebsite(); |
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$websiteUrl = $website->getWebsiteUrl($websiteRequest->isProxyRequest()); |
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$assetsETag = $this->getAssetsFolder($websiteRequest->getWebsite())->getOCNode()->getEtag(); |
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return $websiteUrl . PicoService::DIR_ASSETS . '-' . $assetsETag . '/'; |
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} |
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} |
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nextcloud /
cms_pico
