social/lib/Service/WellKnownService.php

133 wiersze
3.8 KiB
PHP

<?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 OC\Webfinger\Event\WebfingerEvent;
use OCA\Social\Db\CacheActorsRequest;
use OCA\Social\Exceptions\CacheActorDoesNotExistException;
use OCA\Social\Exceptions\SocialAppConfigException;
use OCA\Social\Exceptions\UnauthorizedFediverseException;
use OCA\Social\Model\WebfingerLink;
use OCP\IURLGenerator;
use OCP\WellKnown\Model\IWellKnown;
class WellKnownService {
/** @var IURLGenerator */
private $urlGenerator;
/** @var CacheActorsRequest */
private $cacheActorsRequest;
/** @var CacheActorService */
private $cacheActorService;
/** @var FediverseService */
private $fediverseService;
/** @var ConfigService */
private $configService;
/** @var MiscService */
private $miscService;
/**
* WebfingerService constructor.
*
* @param IURLGenerator $urlGenerator
* @param CacheActorsRequest $cacheActorsRequest
* @param CacheActorService $cacheActorService
* @param FediverseService $fediverseService
* @param ConfigService $configService
* @param MiscService $miscService
*/
public function __construct(
IURLGenerator $urlGenerator, CacheActorsRequest $cacheActorsRequest,
CacheActorService $cacheActorService, FediverseService $fediverseService,
ConfigService $configService, MiscService $miscService
) {
$this->urlGenerator = $urlGenerator;
$this->cacheActorsRequest = $cacheActorsRequest;
$this->cacheActorService = $cacheActorService;
$this->fediverseService = $fediverseService;
$this->configService = $configService;
$this->miscService = $miscService;
}
/**
* @param IWellKnown $wellKnown
*
* @throws CacheActorDoesNotExistException
* @throws SocialAppConfigException
* @throws UnauthorizedFediverseException
*/
public function webfinger(IWellKnown $wellKnown) {
$this->fediverseService->jailed();
$subject = $wellKnown->getSubject();
if (strpos($subject, 'acct:') === 0) {
$subject = substr($subject, 5);
}
try {
$actor = $this->cacheActorService->getFromLocalAccount($subject);
} catch (CacheActorDoesNotExistException $e) {
$actor = $this->cacheActorsRequest->getFromId($subject);
if (!$actor->isLocal()) {
throw new CacheActorDoesNotExistException();
}
}
$href = $this->configService->getSocialUrl() . '@' . $actor->getPreferredUsername();
$href = rtrim($href, '/');
$linkPerson = new WebfingerLink();
$linkPerson->setRel('self');
$linkPerson->setType('application/activity+json');
$linkPerson->setHref($href);
$linkOstatus = new WebfingerLink();
$linkOstatus->setRel('http://ostatus.org/schema/1.0/subscribe');
$subscribe = $this->urlGenerator->linkToRouteAbsolute('social.OStatus.subscribe') . '?uri={uri}';
$linkOstatus->setTemplate($subscribe);
$wellKnown->addLinkSerialized($linkPerson)
->addLinkSerialized($linkOstatus);
}
}