kopia lustrzana https://github.com/nextcloud/social
290 wiersze
8.5 KiB
PHP
290 wiersze
8.5 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Nextcloud - Social Support
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Maxence Lange <maxence@artificial-owl.com>
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* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
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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\Social\Service;
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use daita\MySmallPhpTools\Exceptions\MalformedArrayException;
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use daita\MySmallPhpTools\Exceptions\RequestContentException;
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use daita\MySmallPhpTools\Exceptions\RequestNetworkException;
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use daita\MySmallPhpTools\Exceptions\RequestResultNotJsonException;
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use daita\MySmallPhpTools\Exceptions\RequestResultSizeException;
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use daita\MySmallPhpTools\Exceptions\RequestServerException;
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use Exception;
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use OCA\Social\AP;
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use OCA\Social\Db\ActorsRequest;
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use OCA\Social\Db\CacheDocumentsRequest;
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use OCA\Social\Db\StreamRequest;
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use OCA\Social\Exceptions\CacheContentException;
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use OCA\Social\Exceptions\CacheContentMimeTypeException;
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use OCA\Social\Exceptions\CacheDocumentDoesNotExistException;
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use OCA\Social\Exceptions\ItemAlreadyExistsException;
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use OCA\Social\Exceptions\ItemUnknownException;
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use OCA\Social\Exceptions\SocialAppConfigException;
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use OCA\Social\Exceptions\UnauthorizedFediverseException;
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use OCA\Social\Exceptions\UrlCloudException;
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use OCA\Social\Model\ActivityPub\Actor\Person;
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use OCA\Social\Model\ActivityPub\Object\Document;
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use OCA\Social\Model\ActivityPub\Object\Image;
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use OCP\Files\NotFoundException;
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use OCP\Files\NotPermittedException;
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use OCP\Files\SimpleFS\ISimpleFile;
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use OCP\IURLGenerator;
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class DocumentService {
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const ERROR_SIZE = 1;
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const ERROR_MIMETYPE = 2;
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const ERROR_PERMISSION = 3;
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private \OCP\IURLGenerator $urlGenerator;
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private CacheDocumentsRequest $cacheDocumentsRequest;
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private ActorsRequest $actorRequest;
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private StreamRequest $streamRequest;
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private CacheDocumentService $cacheService;
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private ConfigService $configService;
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private MiscService $miscService;
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/**
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* DocumentInterface constructor.
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*
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* @param IUrlGenerator $urlGenerator
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* @param CacheDocumentsRequest $cacheDocumentsRequest
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* @param ActorsRequest $actorRequest
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* @param StreamRequest $streamRequest
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* @param CacheDocumentService $cacheService
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* @param ConfigService $configService
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* @param MiscService $miscService
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*/
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public function __construct(
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IUrlGenerator $urlGenerator, CacheDocumentsRequest $cacheDocumentsRequest,
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ActorsRequest $actorRequest, StreamRequest $streamRequest,
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CacheDocumentService $cacheService, ConfigService $configService, MiscService $miscService
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) {
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$this->urlGenerator = $urlGenerator;
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$this->cacheDocumentsRequest = $cacheDocumentsRequest;
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$this->actorRequest = $actorRequest;
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$this->streamRequest = $streamRequest;
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$this->configService = $configService;
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$this->cacheService = $cacheService;
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$this->miscService = $miscService;
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}
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/**
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* @param string $id
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* @param bool $public
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*
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* @return Document
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* @throws CacheDocumentDoesNotExistException
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* @throws MalformedArrayException
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* @throws SocialAppConfigException
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*/
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public function cacheRemoteDocument(string $id, bool $public = false) {
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$document = $this->cacheDocumentsRequest->getById($id, $public);
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if ($document->getError() > 0) {
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throw new CacheDocumentDoesNotExistException();
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}
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if ($document->getLocalCopy() !== '') {
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return $document;
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}
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if ($document->getCaching() > (time() - (CacheDocumentsRequest::CACHING_TIMEOUT * 60))) {
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return $document;
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}
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$mime = '';
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$this->cacheDocumentsRequest->initCaching($document);
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try {
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$this->cacheService->saveRemoteFileToCache($document, $mime);
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$this->cacheDocumentsRequest->endCaching($document);
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$this->streamRequest->updateAttachments($document);
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return $document;
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} catch (CacheContentMimeTypeException $e) {
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$this->miscService->log(
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'Not allowed mime type ' . json_encode($document) . ' ' . json_encode($e), 1
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);
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$document->setMimeType($mime);
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$document->setError(self::ERROR_MIMETYPE);
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$this->cacheDocumentsRequest->endCaching($document);
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} catch (NotFoundException $e) {
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$this->miscService->log(
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'Cannot save cache file ' . json_encode($document) . ' ' . json_encode($e), 1
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);
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$document->setError(self::ERROR_PERMISSION);
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$this->cacheDocumentsRequest->endCaching($document);
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} catch (NotPermittedException $e) {
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$this->miscService->log(
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'Cannot save cache file ' . json_encode($document) . ' ' . json_encode($e), 1
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);
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$document->setError(self::ERROR_PERMISSION);
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$this->cacheDocumentsRequest->endCaching($document);
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} catch (RequestResultSizeException $e) {
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$this->miscService->log(
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'Downloaded file is too big ' . json_encode($document) . ' ' . json_encode($e), 1
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);
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$document->setError(self::ERROR_SIZE);
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$this->cacheDocumentsRequest->endCaching($document);
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} catch (RequestContentException $e) {
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$this->cacheDocumentsRequest->deleteById($id);
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} catch (UnauthorizedFediverseException $e) {
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$this->cacheDocumentsRequest->deleteById($id);
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} catch (RequestNetworkException $e) {
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$this->cacheDocumentsRequest->endCaching($document);
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} catch (RequestServerException $e) {
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$this->cacheDocumentsRequest->endCaching($document);
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}
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throw new CacheDocumentDoesNotExistException();
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}
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/**
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* @param string $id
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* @param string $mime
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* @param bool $public
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*
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* @return ISimpleFile
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* @throws CacheContentException
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* @throws CacheDocumentDoesNotExistException
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* @throws MalformedArrayException
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* @throws RequestResultNotJsonException
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* @throws SocialAppConfigException
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*/
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public function getResizedFromCache(string $id, string &$mime = '', bool $public = false) {
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$document = $this->cacheRemoteDocument($id, $public);
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$mime = $document->getMimeType();
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return $this->cacheService->getContentFromCache($document->getResizedCopy());
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}
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/**
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* @param string $id
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* @param bool $public
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* @param string $mimeType
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*
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* @return ISimpleFile
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* @throws CacheContentException
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* @throws CacheDocumentDoesNotExistException
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* @throws MalformedArrayException
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* @throws SocialAppConfigException
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*/
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public function getFromCache(string $id, string &$mimeType = '', bool $public = false): ISimpleFile {
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$document = $this->cacheRemoteDocument($id, $public);
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$mimeType = $document->getMimeType();
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return $this->cacheService->getContentFromCache($document->getLocalCopy());
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}
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/**
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* @return int
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* @throws Exception
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*/
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public function manageCacheDocuments(): int {
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$update = $this->cacheDocumentsRequest->getNotCachedDocuments();
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$count = 0;
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foreach ($update as $item) {
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if ($item->getLocalCopy() === 'avatar') {
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continue;
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}
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try {
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$this->cacheRemoteDocument($item->getId());
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} catch (Exception $e) {
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continue;
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}
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$count++;
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}
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return $count;
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}
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/**
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* @param Person $actor
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*
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* @return string
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* @throws SocialAppConfigException
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* @throws UrlCloudException
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* @throws ItemUnknownException
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* @throws ItemAlreadyExistsException
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*/
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public function cacheLocalAvatarByUsername(Person $actor): string {
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$url = $this->urlGenerator->linkToRouteAbsolute(
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'core.avatar.getAvatar', ['userId' => $actor->getUserId(), 'size' => 128]
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);
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$versionCurrent =
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(int)$this->configService->getUserValue('version', $actor->getUserId(), 'avatar');
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$versionCached = $actor->getAvatarVersion();
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if ($versionCurrent > $versionCached) {
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/** @var Image $icon */
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$icon = AP::$activityPub->getItemFromType(Image::TYPE);
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$icon->generateUniqueId('/documents/avatar');
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$icon->setUrl($url);
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$icon->setMediaType('');
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$icon->setLocalCopy('avatar');
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$interface = AP::$activityPub->getInterfaceFromType(Image::TYPE);
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$interface->save($icon);
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$actor->setAvatarVersion($versionCurrent);
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$this->actorRequest->update($actor);
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} else {
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try {
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$icon = $this->cacheDocumentsRequest->getByUrl($url);
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} catch (CacheDocumentDoesNotExistException $e) {
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return '';
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}
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}
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return $icon->getId();
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}
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}
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