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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) 2017, Maxence Lange (<[email protected]>) |
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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\Controller; |
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use OCA\CMSPico\AppInfo\Application; |
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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\FilesystemNotLocalException; |
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use OCA\CMSPico\Exceptions\PageInvalidPathException; |
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use OCA\CMSPico\Exceptions\PageNotFoundException; |
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use OCA\CMSPico\Exceptions\PageNotPermittedException; |
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use OCA\CMSPico\Exceptions\PicoRuntimeException; |
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use OCA\CMSPico\Exceptions\ThemeNotCompatibleException; |
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use OCA\CMSPico\Exceptions\ThemeNotFoundException; |
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use OCA\CMSPico\Exceptions\WebsiteInvalidFilesystemException; |
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use OCA\CMSPico\Exceptions\WebsiteInvalidOwnerException; |
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use OCA\CMSPico\Exceptions\WebsiteNotFoundException; |
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use OCA\CMSPico\Exceptions\WebsiteNotPermittedException; |
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use OCA\CMSPico\Http\InternalServerErrorResponse; |
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use OCA\CMSPico\Http\NotFoundResponse; |
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use OCA\CMSPico\Http\NotModifiedResponse; |
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use OCA\CMSPico\Http\NotPermittedResponse; |
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use OCA\CMSPico\Http\PicoAssetResponse; |
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use OCA\CMSPico\Http\PicoErrorResponse; |
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use OCA\CMSPico\Http\PicoPageResponse; |
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use OCA\CMSPico\Service\WebsitesService; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http\RedirectResponse; |
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use OCP\AppFramework\Http\Response; |
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use OCP\IL10N; |
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use OCP\IRequest; |
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use OCP\IURLGenerator; |
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use OCP\IUserSession; |
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class PicoController extends Controller |
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{ |
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/** @var IURLGenerator */ |
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private $urlGenerator; |
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/** @var IUserSession */ |
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private $userSession; |
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/** @var IL10N */ |
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private $l10n; |
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/** @var WebsitesService */ |
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private $websitesService; |
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/** |
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* PicoController constructor. |
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* |
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* @param IRequest $request |
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* @param IURLGenerator $urlGenerator |
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* @param IUserSession $userSession |
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* @param IL10N $l10n |
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* @param WebsitesService $websitesService |
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*/ |
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public function __construct( |
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IRequest $request, |
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IURLGenerator $urlGenerator, |
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IUserSession $userSession, |
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IL10N $l10n, |
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WebsitesService $websitesService |
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) { |
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parent::__construct(Application::APP_NAME, $request); |
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$this->urlGenerator = $urlGenerator; |
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$this->userSession = $userSession; |
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$this->l10n = $l10n; |
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$this->websitesService = $websitesService; |
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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 $site |
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* @param string $page |
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* @param bool $proxyRequest |
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* |
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* @return Response |
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*/ |
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public function getPage(string $site, string $page, bool $proxyRequest = false): Response |
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{ |
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$userId = $this->userSession->isLoggedIn() ? $this->userSession->getUser()->getUID() : null; |
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try { |
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$picoPage = $this->websitesService->getPage($site, $page, $userId, $proxyRequest); |
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return new PicoPageResponse($picoPage); |
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} catch (WebsiteNotFoundException | WebsiteInvalidOwnerException $e) { |
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return new NotFoundResponse($this->l10n->t( |
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'The requested website could not be found on the server. Maybe the website was deleted?' |
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)); |
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} catch (WebsiteInvalidFilesystemException $e) { |
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return new InternalServerErrorResponse($this->l10n->t( |
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'The file and directory structure of this website appears to be broken and thus could not be accessed.' |
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)); |
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} catch (WebsiteNotPermittedException $e) { |
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if ($userId === null) { |
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return new RedirectResponse($this->urlGenerator->linkToRoute( |
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'core.login.showLoginForm', |
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[ 'redirect_url' => $this->request->getRequestUri() ] |
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)); |
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} |
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return new NotPermittedResponse($this->l10n->t( |
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'You don\'t have access to this private website. Maybe the share was deleted or has expired?' |
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)); |
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} catch (FilesystemNotLocalException $e) { |
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return new InternalServerErrorResponse($this->l10n->t( |
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'This website is hosted on a non-local storage and thus could not be accessed.' |
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)); |
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} catch (ThemeNotFoundException $e) { |
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return new InternalServerErrorResponse($this->l10n->t( |
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'This website uses a theme that could not be found on the server and thus could not be built.' |
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)); |
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} catch (ThemeNotCompatibleException $e) { |
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return new InternalServerErrorResponse($this->l10n->t( |
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'This website uses a incompatible theme and thus could not be built.' |
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)); |
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} catch (PageInvalidPathException | PageNotFoundException $e) { |
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return new NotFoundResponse($this->l10n->t( |
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'The requested website page could not be found on the server. Maybe the page was deleted?' |
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)); |
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} catch (PageNotPermittedException $e) { |
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return new NotPermittedResponse($this->l10n->t( |
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'You don\'t have access to this website page. Maybe the share was deleted or has expired?' |
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)); |
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} catch (PicoRuntimeException $e) { |
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$errorMessage = $this->l10n->t( |
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'The requested website page could not be built, so that the server was unable to complete your request.' |
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); |
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return new PicoErrorResponse($errorMessage, $e); |
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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 $site |
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* @param string $asset |
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* @param string $assetsETag |
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* |
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* @return Response |
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*/ |
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public function getAsset(string $site, string $asset, string $assetsETag = ''): Response |
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{ |
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$userId = $this->userSession->isLoggedIn() ? $this->userSession->getUser()->getUID() : null; |
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try { |
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$picoAsset = $this->websitesService->getAsset($site, $asset, $userId); |
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$response = new PicoAssetResponse($picoAsset, (bool) $assetsETag); |
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$assetETag = $picoAsset->getETag(); |
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$clientETag = $this->request->getHeader('If-None-Match'); |
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if ($assetETag && $clientETag) { |
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if (preg_match('/^"?' . preg_quote($assetETag, '/') . '(?>"?$|-)/', $clientETag)) { |
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return new NotModifiedResponse($response); |
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} |
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} |
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return $response; |
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} catch (WebsiteNotFoundException | WebsiteInvalidOwnerException $e) { |
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return new NotFoundResponse($this->l10n->t( |
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'The requested website could not be found on the server. Maybe the website was deleted?' |
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)); |
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} catch (WebsiteInvalidFilesystemException $e) { |
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return new InternalServerErrorResponse($this->l10n->t( |
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'The file and directory structure of this website appears to be broken und thus could not be accessed.' |
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)); |
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} catch (WebsiteNotPermittedException $e) { |
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if ($userId === null) { |
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return new RedirectResponse($this->urlGenerator->linkToRoute( |
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'core.login.showLoginForm', |
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[ 'redirect_url' => $this->request->getRequestUri() ] |
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)); |
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} |
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return new NotPermittedResponse($this->l10n->t( |
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'You don\'t have access to this private website. Maybe the share was deleted or has expired?' |
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)); |
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} catch (FilesystemNotLocalException $e) { |
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return new InternalServerErrorResponse($this->l10n->t( |
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'This website is hosted on a non-local storage and thus could not be accessed.' |
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)); |
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} catch (AssetInvalidPathException | AssetNotFoundException $e) { |
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return new NotFoundResponse($this->l10n->t( |
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'The requested website asset could not be found on the server. Maybe the asset was deleted?' |
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)); |
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} catch (AssetNotPermittedException $e) { |
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return new NotPermittedResponse($this->l10n->t( |
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'You don\'t have access to this website asset. Maybe the share was deleted or has expired?' |
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)); |
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} |
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} |
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} |
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nextcloud /
cms_pico
