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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 daita\MySmallPhpTools\Exceptions\MalformedArrayException;
use Exception;
use OCA\Social\AP;
use OCA\Social\Db\FollowsRequest;
use OCA\Social\Exceptions\FollowDoesNotExistException;
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\Exceptions\RequestContentException;
use OCA\Social\Exceptions\RequestNetworkException;
use OCA\Social\Exceptions\RequestResultNotJsonException;
use OCA\Social\Exceptions\RequestResultSizeException;
use OCA\Social\Exceptions\RequestServerException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Interfaces\IActivityPubInterface;
use OCA\Social\Interfaces\Internal\SocialAppNotificationInterface;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\ActivityPub\Activity\Accept;
use OCA\Social\Model\ActivityPub\Activity\Reject;
use OCA\Social\Model\ActivityPub\Activity\Undo;
use OCA\Social\Model\ActivityPub\Internal\SocialAppNotification;
use OCA\Social\Model\ActivityPub\Object\Follow;
use OCA\Social\Model\InstancePath;
use OCA\Social\Service\AccountService;
use OCA\Social\Service\ActivityService;
use OCA\Social\Service\CacheActorService;
use OCA\Social\Service\ConfigService;
use OCA\Social\Service\MiscService;
/**
* Class FollowInterface
*
* @package OCA\Social\Interfaces\Object
*/
class FollowInterface implements IActivityPubInterface {
/** @var FollowsRequest */
private $followsRequest;
/** @var CacheActorService */
private $cacheActorService;
/** @var AccountService */
private $accountService;
/** @var ActivityService */
private $activityService;
/** @var ConfigService */
private $configService;
/** @var MiscService */
private $miscService;
/**
* NoteInterface constructor.
*
* @param FollowsRequest $followsRequest
* @param CacheActorService $cacheActorService
* @param AccountService $accountService
* @param ActivityService $activityService
* @param ConfigService $configService
* @param MiscService $miscService
*/
public function __construct(
FollowsRequest $followsRequest, CacheActorService $cacheActorService,
AccountService $accountService, ActivityService $activityService,
ConfigService $configService, MiscService $miscService
) {
$this->followsRequest = $followsRequest;
$this->cacheActorService = $cacheActorService;
$this->accountService = $accountService;
$this->activityService = $activityService;
$this->configService = $configService;
$this->miscService = $miscService;
}
/**
* @param ACore $item
*/
public function processResult(ACore $item) {
}
/**
* @param Follow $follow
*/
public function confirmFollowRequest(Follow $follow) {
try {
$remoteActor = $this->cacheActorService->getFromId($follow->getActorId());
$accept = AP::$activityPub->getItemFromType(Accept::TYPE);
$accept->generateUniqueId('#accept/follows');
$accept->setActorId($follow->getObjectId());
$accept->setObject($follow);
// $follow->setParent($accept);
$accept->addInstancePath(
new InstancePath(
$remoteActor->getInbox(), InstancePath::TYPE_INBOX, InstancePath::PRIORITY_TOP
)
);
$this->activityService->request($accept);
$this->followsRequest->accepted($follow);
$actor = $this->cacheActorService->getFromId($follow->getObjectId());
$this->accountService->cacheLocalActorDetailCount($actor);
$this->generateNotification($follow);
} catch (Exception $e) {
$this->miscService->log(
'exception while confirmFollowRequest: ' . get_class($e) . ' - ' . $e->getMessage(),
2
);
}
}
/**
* This method is called when saving the Follow object
*
* @param ACore $follow
*
* @throws InvalidOriginException
* @throws InvalidResourceException
* @throws MalformedArrayException
* @throws RedundancyLimitException
* @throws SocialAppConfigException
* @throws ItemUnknownException
* @throws RequestContentException
* @throws RequestNetworkException
* @throws RequestResultSizeException
* @throws RequestServerException
* @throws RequestResultNotJsonException
* @throws Exception
*/
public function processIncomingRequest(ACore $follow) {
/** @var Follow $follow */
$follow->checkOrigin($follow->getActorId());
try {
$knownFollow =
$this->followsRequest->getByPersons($follow->getActorId(), $follow->getObjectId());
if ($knownFollow->getId() === $follow->getId() && !$knownFollow->isAccepted()) {
$this->confirmFollowRequest($follow);
}
} catch (FollowDoesNotExistException $e) {
$actor = $this->cacheActorService->getFromId($follow->getObjectId());
if ($actor->isLocal()) {
$follow->setFollowId($actor->getFollowers());
$this->followsRequest->save($follow);
$this->confirmFollowRequest($follow);
}
}
}
/**
* @param string $id
*
* @return ACore
* @throws ItemNotFoundException
*/
public function getItemById(string $id): ACore {
throw new ItemNotFoundException();
}
/**
* @param ACore $activity
* @param ACore $item
*
* @throws InvalidOriginException
*/
public function activity(Acore $activity, ACore $item) {
/** @var Follow $item */
if ($activity->getType() === Undo::TYPE) {
$activity->checkOrigin($item->getId());
$activity->checkOrigin($item->getActorId());
$this->followsRequest->delete($item);
}
if ($activity->getType() === Reject::TYPE) {
$activity->checkOrigin($item->getObjectId());
$this->followsRequest->delete($item);
}
if ($activity->getType() === Accept::TYPE) {
$activity->checkOrigin($item->getObjectId());
$this->followsRequest->accepted($item);
}
}
/**
* @param ACore $item
*/
public function save(ACore $item) {
}
/**
* @param ACore $item
*/
public function delete(ACore $item) {
}
/**
* @param Follow $follow
*
* @throws ItemUnknownException
* @throws SocialAppConfigException
*/
private function generateNotification(Follow $follow) {
/** @var SocialAppNotificationInterface $notificationInterface */
$notificationInterface =
AP::$activityPub->getInterfaceFromType(SocialAppNotification::TYPE);
/** @var SocialAppNotification $notification */
$notification = AP::$activityPub->getItemFromType(SocialAppNotification::TYPE);
$notification->setAttributedTo($follow->getActorId())
->setId($follow->getId() . '/notification')
->setSummary('{actor} is following you')
->setTo($follow->getObjectId())
->setLocal(true);
$notificationInterface->save($notification);
}
}
|
