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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 OCA\Social\Tools\Exceptions\CacheItemNotFoundException;
use OCA\Social\Tools\Exceptions\MalformedArrayException;
use OCA\Social\Tools\Traits\TArrayTools;
use Exception;
use OCA\Social\AP;
use OCA\Social\Db\ActionsRequest;
use OCA\Social\Db\StreamRequest;
use OCA\Social\Exceptions\ActionDoesNotExistException;
use OCA\Social\Exceptions\InvalidOriginException;
use OCA\Social\Exceptions\InvalidResourceException;
use OCA\Social\Exceptions\ItemNotFoundException;
use OCA\Social\Exceptions\ItemUnknownException;
use OCA\Social\Exceptions\RedundancyLimitException;
use OCA\Social\Tools\Exceptions\RequestContentException;
use OCA\Social\Tools\Exceptions\RequestNetworkException;
use OCA\Social\Tools\Exceptions\RequestResultNotJsonException;
use OCA\Social\Tools\Exceptions\RequestResultSizeException;
use OCA\Social\Tools\Exceptions\RequestServerException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Exceptions\StreamNotFoundException;
use OCA\Social\Exceptions\UnauthorizedFediverseException;
use OCA\Social\Interfaces\Activity\AbstractActivityPubInterface;
use OCA\Social\Interfaces\IActivityPubInterface;
use OCA\Social\Interfaces\Internal\SocialAppNotificationInterface;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Activity\Undo;
use OCA\Social\Model\ActivityPub\Actor\Person;
use OCA\Social\Model\ActivityPub\Internal\SocialAppNotification;
use OCA\Social\Model\ActivityPub\Object\Announce;
use OCA\Social\Model\ActivityPub\Stream;
use OCA\Social\Model\StreamQueue;
use OCA\Social\Service\CacheActorService;
use OCA\Social\Service\MiscService;
use OCA\Social\Service\StreamQueueService;
/**
* Class AnnounceInterface
*
* @package OCA\Social\Interfaces\Object
*/
class AnnounceInterface extends AbstractActivityPubInterface implements IActivityPubInterface {
use TArrayTools;
private StreamRequest $streamRequest;
private ActionsRequest $actionsRequest;
private StreamQueueService $streamQueueService;
private CacheActorService $cacheActorService;
private MiscService $miscService;
public function __construct(
StreamRequest $streamRequest, ActionsRequest $actionsRequest,
StreamQueueService $streamQueueService, CacheActorService $cacheActorService,
MiscService $miscService
) {
$this->streamRequest = $streamRequest;
$this->actionsRequest = $actionsRequest;
$this->streamQueueService = $streamQueueService;
$this->cacheActorService = $cacheActorService;
$this->miscService = $miscService;
}
/**
* @throws InvalidOriginException
* @throws Exception
*/
public function processIncomingRequest(ACore $item): void {
/** @var ACore $item */
$item->checkOrigin($item->getId());
$item->checkOrigin($item->getActorId());
try {
$this->actionsRequest->getActionFromItem($item);
} catch (ActionDoesNotExistException $e) {
$this->actionsRequest->save($item);
try {
$post = $this->streamRequest->getStreamById($item->getObjectId());
$this->updateDetails($post);
} catch (Exception $e) {
}
}
$this->save($item);
}
/**
* @throws InvalidOriginException
* @throws InvalidResourceException
* @throws MalformedArrayException
* @throws RedundancyLimitException
* @throws RequestContentException
* @throws RequestNetworkException
* @throws RequestResultNotJsonException
* @throws RequestResultSizeException
* @throws RequestServerException
* @throws UnauthorizedFediverseException
*/
public function activity(Acore $activity, ACore $item): void {
/** @var Announce $announce */
$announce = $item;
if ($activity->getType() === Undo::TYPE) {
$activity->checkOrigin($announce->getId());
$activity->checkOrigin($announce->getActorId());
$this->undoAnnounceAction($announce);
$this->delete($announce);
}
}
/**
* @throws ItemNotFoundException
*/
public function getItem(ACore $item): ACore {
throw new ItemNotFoundException();
}
/**
* @throws ItemNotFoundException
*/
public function getItemById(string $id): ACore {
throw new ItemNotFoundException();
}
/**
* @throws Exception
*/
public function save(ACore $item): void {
/** @var Announce $item */
try {
$knownItem = $this->streamRequest->getStreamByObjectId($item->getObjectId(), Announce::TYPE);
if ($item->hasActor()) {
$actor = $item->getActor();
} else {
$actor = $this->cacheActorService->getFromId($item->getActorId());
}
$knownItem->setAttributedTo($actor->getId());
if (!$knownItem->hasCc($actor->getFollowers())) {
$knownItem->addCc($actor->getFollowers());
$this->streamRequest->update($knownItem);
}
try {
$post = $this->streamRequest->getStreamById($item->getObjectId());
} catch (StreamNotFoundException $e) {
return; // should not happens.
}
$this->updateDetails($post);
$this->generateNotification($post, $actor);
} catch (StreamNotFoundException $e) {
$objectId = $item->getObjectId();
$item->addCacheItem($objectId);
$item->setAttributedTo($item->getActorId());
$this->streamRequest->save($item);
$this->streamQueueService->generateStreamQueue(
$item->getRequestToken(), StreamQueue::TYPE_CACHE, $item->getId()
);
}
}
/**
* @throws InvalidOriginException
* @throws InvalidResourceException
* @throws RedundancyLimitException
* @throws RequestContentException
* @throws RequestNetworkException
* @throws RequestResultNotJsonException
* @throws RequestResultSizeException
* @throws RequestServerException
* @throws UnauthorizedFediverseException
* @throws MalformedArrayException
*/
public function delete(ACore $item): void {
try {
$knownItem =
$this->streamRequest->getStreamByObjectId($item->getObjectId(), Announce::TYPE);
if ($item->hasActor()) {
$actor = $item->getActor();
} else {
$actor = $this->cacheActorService->getFromId($item->getActorId());
}
$knownItem->removeCc($actor->getFollowers());
if (empty($knownItem->getCcArray())) {
$this->streamRequest->deleteById($knownItem->getId(), Announce::TYPE);
} else {
$this->streamRequest->update($knownItem);
}
} catch (StreamNotFoundException|ItemUnknownException|SocialAppConfigException $e) {
}
}
public function event(ACore $item, string $source): void {
/** @var Stream $item */
switch ($source) {
case 'updateCache':
$objectId = $item->getObjectId();
try {
$cachedItem = $item->getCache()
->getItem($objectId);
} catch (CacheItemNotFoundException $e) {
return;
}
$to = $this->get('attributedTo', $cachedItem->getObject(), '');
if ($to !== '') {
$this->streamRequest->updateAttributedTo($item->getId(), $to);
}
try {
if ($item->hasActor()) {
$actor = $item->getActor();
} else {
$actor = $this->cacheActorService->getFromId($item->getActorId());
}
$post = $this->streamRequest->getStreamById($item->getObjectId());
$this->updateDetails($post);
$this->generateNotification($post, $actor);
} catch (Exception $e) {
}
break;
}
}
private function undoAnnounceAction(Announce $announce): void {
try {
$this->actionsRequest->getActionFromItem($announce);
$this->actionsRequest->delete($announce);
} catch (ActionDoesNotExistException $e) {
}
try {
if ($announce->hasActor()) {
$actor = $announce->getActor();
} else {
$actor = $this->cacheActorService->getFromId($announce->getActorId());
}
$post = $this->streamRequest->getStreamById($announce->getObjectId());
$this->updateDetails($post);
$this->cancelNotification($post, $actor);
} catch (Exception $e) {
}
}
private function updateDetails(Stream $post): void {
$post->setDetailInt(
'boosts', $this->actionsRequest->countActions($post->getId(), Announce::TYPE)
);
$this->streamRequest->update($post);
}
/**
* @throws ItemUnknownException
* @throws SocialAppConfigException
*/
private function generateNotification(Stream $post, Person $author): void {
if (!$post->isLocal()) {
return;
}
/** @var SocialAppNotificationInterface $notificationInterface */
$notificationInterface =
AP::$activityPub->getInterfaceFromType(SocialAppNotification::TYPE);
try {
$notification = $this->streamRequest->getStreamByObjectId(
$post->getId(), SocialAppNotification::TYPE, Announce::TYPE
);
$notification->addDetail('accounts', $author->getAccount());
$notificationInterface->update($notification);
} catch (StreamNotFoundException $e) {
/** @var SocialAppNotification $notification */
$notification = AP::$activityPub->getItemFromType(SocialAppNotification::TYPE);
// $notification->setDetail('url', '');
$notification->setDetailItem('post', $post);
$notification->addDetail('accounts', $author->getAccount());
$notification->setAttributedTo($author
|