gnu-social/components/FreeNetwork/Util/WebfingerResource/WebfingerResourceActor.php

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<?php
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declare(strict_types = 1);
namespace Component\FreeNetwork\Util\WebfingerResource;
use App\Core\Event;
use App\Core\Log;
use App\Core\Router\Router;
use App\Entity\Actor;
use App\Util\Common;
use Component\FreeNetwork\Exception\WebfingerReconstructionException;
use Component\FreeNetwork\Util\WebfingerResource;
use XML_XRD;
use XML_XRD_Element_Link;
/**
* WebFinger resource for Profile objects
*
* @package GNUsocial
*
* @author Mikael Nordfeldth
* @author Diogo Peralta Cordeiro
* @copyright 2013, 2021 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
*/
class WebfingerResourceActor extends WebFingerResource
{
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public const PROFILEPAGE = 'http://webfinger.net/rel/profile-page';
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public function __construct(?Actor $object = null)
{
// The type argument above verifies that it's our class
parent::__construct($object);
}
public function getAliases(): array
{
$aliases = [];
try {
// Try to create an acct: URI if we're dealing with a profile
$aliases[] = $this->reconstructAcct();
} catch (WebFingerReconstructionException $e) {
Log::debug("WebFinger reconstruction for Profile failed (id={$this->object->getID()})");
}
return array_merge($aliases, parent::getAliases());
}
/**
* Reconstruct WebFinger acct: from object
*
* @throws WebfingerReconstructionException
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*
* @return null|array|false|mixed|string|string[]
*/
public function reconstructAcct()
{
$acct = null;
if (Event::handle('StartWebFingerReconstruction', [$this->object, &$acct])) {
// TODO: getUri may not always give us the correct host on remote users?
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$host = parse_url($this->object->getUri(Router::ABSOLUTE_URL), \PHP_URL_HOST);
if (empty($this->object->getNickname()) || empty($host)) {
throw new WebFingerReconstructionException(print_r($this->object, true));
}
$acct = mb_strtolower(sprintf('acct:%s@%s', $this->object->getNickname(), $host));
Event::handle('EndWebFingerReconstruction', [$this->object, &$acct]);
}
return $acct;
}
public function updateXRD(XML_XRD $xrd)
{
if (Event::handle('StartWebFingerProfileLinks', [$xrd, $this->object])) {
// Profile page, can give more metadata from Link header or HTML parsing
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$xrd->links[] = new XML_XRD_Element_Link(
self::PROFILEPAGE,
$this->object->getUrl(Router::ABSOLUTE_URL),
'text/html',
);
// // XFN
// $xrd->links[] = new XML_XRD_Element_Link('http://gmpg.org/xfn/11',
// $this->object->getUrl(), 'text/html');
// if ($this->object->isPerson()) {
// // FOAF for user
// $xrd->links[] = new XML_XRD_Element_Link('describedby',
// common_local_url('foaf',
// ['nickname' => $this->object->getNickname()]),
// 'application/rdf+xml');
//
// // nickname discovery for apps etc.
// $link = new XML_XRD_Element_Link('http://apinamespace.org/atom',
// common_local_url('ApiAtomService',
// ['id' => $this->object->getNickname()]),
// 'application/atomsvc+xml');
// // XML_XRD must implement changing properties first $link['http://apinamespace.org/atom/username'] = $this->object->getNickname();
// $xrd->links[] = clone $link;
//
// $link = new XML_XRD_Element_Link('http://apinamespace.org/twitter', $apiRoot);
// // XML_XRD must implement changing properties first $link['http://apinamespace.org/twitter/username'] = $this->object->getNickname();
// $xrd->links[] = clone $link;
// } elseif ($this->object->isGroup()) {
// // FOAF for group
// $xrd->links[] = new XML_XRD_Element_Link('describedby',
// common_local_url('foafgroup',
// ['nickname' => $this->object->getNickname()]),
// 'application/rdf+xml');
// }
Event::handle('EndWebFingerProfileLinks', [$xrd, $this->object]);
}
}
}