friendica/src/Module/NodeInfo120.php

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<?php
/**
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* @copyright Copyright (C) 2010-2023, the Friendica project
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*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Module;
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use Friendica\App;
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use Friendica\BaseModule;
use Friendica\Capabilities\ICanCreateResponses;
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use Friendica\Core\Addon;
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use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\L10n;
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use Friendica\Model\Nodeinfo;
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use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
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/**
* Version 2.0 of Nodeinfo, a standardized way of exposing metadata about a server running one of the distributed social networks.
* @see https://github.com/jhass/nodeinfo/blob/master/PROTOCOL.md
*/
class NodeInfo120 extends BaseModule
{
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/** @var IManageConfigValues */
protected $config;
public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IManageConfigValues $config, array $server, array $parameters = [])
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{
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parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->config = $config;
}
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protected function rawContent(array $request = [])
{
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$nodeinfo = [
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'version' => '2.0',
'software' => [
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'name' => 'friendica',
'version' => App::VERSION . '-' . DB_UPDATE_VERSION,
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],
'protocols' => ['dfrn', 'activitypub'],
'services' => Nodeinfo::getServices(),
'usage' => Nodeinfo::getUsage(),
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'openRegistrations' => intval($this->config->get('config', 'register_policy')) !== Register::CLOSED,
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'metadata' => [
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'nodeName' => $this->config->get('config', 'sitename'),
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],
];
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if (!empty($this->config->get('system', 'diaspora_enabled'))) {
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$nodeinfo['protocols'][] = 'diaspora';
}
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if (empty($this->config->get('system', 'ostatus_disabled'))) {
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$nodeinfo['protocols'][] = 'ostatus';
}
$nodeinfo['services']['inbound'][] = 'atom1.0';
$nodeinfo['services']['inbound'][] = 'rss2.0';
$nodeinfo['services']['outbound'][] = 'atom1.0';
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if (function_exists('imap_open') && !$this->config->get('system', 'imap_disabled')) {
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$nodeinfo['services']['inbound'][] = 'imap';
}
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$nodeinfo['metadata']['explicitContent'] = $this->config->get('system', 'explicit_content', false) == true;
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$this->response->setType(ICanCreateResponses::TYPE_JSON, 'application/json; charset=utf-8');
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$this->response->addContent(json_encode($nodeinfo, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
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}
}