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<?php
/**
* @copyright Copyright (c) 2018 Julius Härtl <jus@bitgrid.net>
*
* @author Julius Härtl <jus@bitgrid.net>
*
* @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\Traits\TArrayTools;
use daita\MySmallPhpTools\Traits\TStringTools;
use Exception;
use GuzzleHttp\Exception\ClientException;
use OCA\Social\Db\FollowsRequest;
use OCA\Social\Model\ActivityPub\Object\Follow;
use OCP\AppFramework\Http;
use OCP\Http\Client\IClientService;
use OCP\ICache;
use OCP\IConfig;
use OCP\IRequest;
use OCP\IURLGenerator;
/**
* Class CheckService
*
* @package OCA\Social\Service
*/
class CheckService {
use TArrayTools;
use TStringTools;
private $cache;
private $config;
private $clientService;
private $request;
private $urlGenerator;
/** @var FollowsRequest */
private $followRequest;
const CACHE_PREFIX = 'social_check_';
/**
* CheckService constructor.
*
* @param ICache $cache
* @param IConfig $config
* @param IClientService $clientService
* @param IRequest $request
* @param IURLGenerator $urlGenerator
* @param FollowsRequest $followRequest
*/
public function __construct(
ICache $cache, IConfig $config, IClientService $clientService, IRequest $request,
IURLGenerator $urlGenerator, FollowsRequest $followRequest
) {
$this->cache = $cache;
$this->config = $config;
$this->clientService = $clientService;
$this->request = $request;
$this->urlGenerator = $urlGenerator;
$this->followRequest = $followRequest;
}
/**
* @return array
*/
public function checkDefault(): array {
$checks = [];
$checks['wellknown'] = $this->checkWellKnown();
$success = true;
foreach ($checks as $check) {
if (!$check) {
$success = false;
}
}
return [
'success' => $success,
'checks' => $checks
];
}
/**
* @return bool
*/
public function checkWellKnown(): bool {
$state = (bool)($this->cache->get(self::CACHE_PREFIX . 'wellknown') === 'true');
if ($state === true) {
return true;
}
$address = $this->config->getAppValue('social', 'address', '');
if ($address !== '' && $this->requestWellKnown($address)) {
return true;
}
if ($this->requestWellKnown(
$this->request->getServerProtocol() . '://' . $this->request->getServerHost()
)) {
return true;
}
if ($this->requestWellKnown($this->urlGenerator->getBaseUrl())) {
return true;
}
return false;
}
/**
*
*/
public function checkInstallationStatus() {
$this->checkStatusTableFollows();
}
/**
* create a fake follow entry. Mandatory to have Home Stream working.
*/
public function checkStatusTableFollows() {
if ($this->followRequest->countFollows() > 0) {
return;
}
$follow = new Follow();
$follow->setId($this->uuid());
$follow->setType('Unknown');
$follow->setActorId($this->uuid());
$follow->setObjectId($this->uuid());
$follow->setFollowId($this->uuid());
$this->followRequest->save($follow);
}
/**
* @param string $base
*
* @return bool
*/
private function requestWellKnown(string $base) {
try {
$url = $base . '/.well-known/webfinger';
$response = $this->clientService->newClient()
->get($url);
if ($response->getStatusCode() === Http::STATUS_OK) {
$this->cache->set(self::CACHE_PREFIX . 'wellknown', 'true', 3600);
return true;
}
} catch (ClientException $e) {
} catch (Exception $e) {
}
return false;
}
}
|
