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<?php
declare(strict_types=1);
/**
* Nextcloud - Social Support
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Social\Service;
use daita\MySmallPhpTools\Exceptions\MalformedArrayException;
use Exception;
use OCA\Social\AP;
use OCA\Social\Exceptions\CacheContentMimeTypeException;
use OCA\Social\Exceptions\InvalidOriginException;
use OCA\Social\Exceptions\InvalidResourceException;
use OCA\Social\Exceptions\ItemUnknownException;
use OCA\Social\Exceptions\RedundancyLimitException;
use daita\MySmallPhpTools\Exceptions\RequestContentException;
use daita\MySmallPhpTools\Exceptions\RequestNetworkException;
use daita\MySmallPhpTools\Exceptions\RequestResultNotJsonException;
use daita\MySmallPhpTools\Exceptions\RequestResultSizeException;
use daita\MySmallPhpTools\Exceptions\RequestServerException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Exceptions\StreamNotFoundException;
use OCA\Social\Exceptions\UnauthorizedFediverseException;
use OCA\Social\Exceptions\UrlCloudException;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Object\Document;
use OCA\Social\Model\ActivityPub\Object\Note;
use OCA\Social\Model\Post;
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;
class PostService {
/** @var StreamService */
private $streamService;
/** @var AccountService */
private $accountService;
/** @var ActivityService */
private $activityService;
/** @var CacheDocumentService */
private $cacheDocumentService;
/** @var ConfigService */
private $configService;
/** @var MiscService */
private $miscService;
/**
* PostService constructor.
*
* @param StreamService $streamService
* @param AccountService $accountService
* @param ActivityService $activityService
* @param CacheDocumentService $cacheDocumentService
* @param ConfigService $configService
* @param MiscService $miscService
*/
public function __construct(
StreamService $streamService, AccountService $accountService, ActivityService $activityService,
CacheDocumentService $cacheDocumentService, ConfigService $configService, MiscService $miscService
) {
$this->streamService = $streamService;
$this->accountService = $accountService;
$this->activityService = $activityService;
$this->cacheDocumentService = $cacheDocumentService;
$this->configService = $configService;
$this->miscService = $miscService;
}
/**
* @param Post $post
* @param string $token
*
* @return ACore
* @throws InvalidOriginException
* @throws InvalidResourceException
* @throws ItemUnknownException
* @throws MalformedArrayException
* @throws RedundancyLimitException
* @throws RequestContentException
* @throws RequestNetworkException
* @throws RequestResultNotJsonException
* @throws RequestResultSizeException
* @throws RequestServerException
* @throws SocialAppConfigException
* @throws StreamNotFoundException
* @throws UnauthorizedFediverseException
*/
public function createPost(Post $post, &$token = ''): ACore {
$note = new Note();
$actor = $post->getActor();
$this->streamService->assignItem($note, $actor, $post->getType());
$note->setAttributedTo($actor->getId());
$note->setContent(htmlentities($post->getContent(), ENT_QUOTES));
$this->generateDocumentsFromAttachments($note, $post);
$this->streamService->replyTo($note, $post->getReplyTo());
$this->streamService->addRecipients($note, $post->getType(), $post->getTo());
$this->streamService->addHashtags($note, $post->getHashtags());
$this->streamService->addAttachments($note, $post->getDocuments());
$token = $this->activityService->createActivity($actor, $note, $activity);
$this->accountService->cacheLocalActorDetailCount($actor);
return $activity;
}
/**
* @param Note $note
* @param Post $post
*/
private function generateDocumentsFromAttachments(Note $note, Post $post) {
$documents = [];
foreach ($post->getAttachments() as $attachment) {
try {
$document = $this->generateDocumentFromAttachment($note, $attachment);
$service = AP::$activityPub->getInterfaceForItem($document);
$service->save($document);
$documents[] = $document;
} catch (Exception $e) {
}
}
$post->setDocuments($documents);
}
/**
* @param Note $note
* @param string $attachment
*
* @return Document
* @throws CacheContentMimeTypeException
* @throws NotFoundException
* @throws NotPermittedException
* @throws SocialAppConfigException
* @throws UrlCloudException
*/
private function generateDocumentFromAttachment(Note $note, string $attachment): Document {
list(, $data) = explode(';', $attachment);
list(, $data) = explode(',', $data);
$content = base64_decode($data);
$document = new Document();
$document->setUrlCloud($this->configService->getCloudUrl());
$document->generateUniqueId('/documents/local');
$document->setParentId($note->getId());
$document->setPublic(true);
$mime = '';
$this->cacheDocumentService->saveLocalUploadToCache($document, $content, $mime);
$document->setMediaType($mime);
$document->setMimeType($mime);
return $document;
}
}
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