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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\Interfaces\Object;
use Exception;
use OCA\Social\Db\StreamRequest;
use OCA\Social\Exceptions\InvalidOriginException;
use OCA\Social\Exceptions\ItemNotFoundException;
use OCA\Social\Exceptions\StreamNotFoundException;
use OCA\Social\Interfaces\IActivityPubInterface;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Activity\Undo;
use OCA\Social\Model\ActivityPub\Object\Announce;
use OCA\Social\Model\ActivityPub\Stream;
use OCA\Social\Model\StreamQueue;
use OCA\Social\Service\MiscService;
use OCA\Social\Service\StreamQueueService;
/**
* Class AnnounceInterface
*
* @package OCA\Social\Interfaces\Object
*/
class AnnounceInterface implements IActivityPubInterface {
/** @var StreamRequest */
private $streamRequest;
/** @var StreamQueueService */
private $streamQueueService;
/** @var MiscService */
private $miscService;
/**
* AnnounceInterface constructor.
*
* @param StreamRequest $streamRequest
* @param StreamQueueService $streamQueueService
* @param MiscService $miscService
*/
public function __construct(
StreamRequest $streamRequest, StreamQueueService $streamQueueService,
MiscService $miscService
) {
$this->streamRequest = $streamRequest;
$this->streamQueueService = $streamQueueService;
$this->miscService = $miscService;
}
/**
* @param ACore $activity
* @param ACore $item
*
* @throws InvalidOriginException
*/
public function activity(Acore $activity, ACore $item) {
$item->checkOrigin($activity->getId());
if ($activity->getType() === Undo::TYPE) {
$item->checkOrigin($item->getId());
$this->delete($item);
}
}
/**
* @param ACore $item
*
* @throws InvalidOriginException
* @throws Exception
*/
public function processIncomingRequest(ACore $item) {
/** @var Stream $item */
$item->checkOrigin($item->getId());
$this->save($item);
}
/**
* @param ACore $item
*/
public function processResult(ACore $item) {
}
/**
* @param string $id
*
* @return ACore
* @throws ItemNotFoundException
*/
public function getItemById(string $id): ACore {
throw new ItemNotFoundException();
}
/**
* @param ACore $item
*
* @throws Exception
*/
public function save(ACore $item) {
/** @var Announce $item */
try {
$this->streamRequest->getStreamById($item->getId());
} catch (StreamNotFoundException $e) {
$objectId = $item->getObjectId();
$item->addCacheItem($objectId);
$this->streamRequest->save($item);
$this->streamQueueService->generateStreamQueue(
$item->getRequestToken(), StreamQueue::TYPE_CACHE, $item->getId()
);
}
}
/**
* @param ACore $item
*/
public function delete(ACore $item) {
$this->streamRequest->deleteStreamById($item->getId(), Announce::TYPE);
}
}
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