forked from GNUsocial/gnu-social
82 lines
2.7 KiB
PHP
82 lines
2.7 KiB
PHP
<?php
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declare(strict_types = 1);
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Component\FreeNetwork\Controller;
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use App\Core\Event;
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use function App\Core\I18n\_m;
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use App\Util\Exception\ClientException;
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use App\Util\Exception\NoSuchActorException;
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use Component\FreeNetwork\Util\Discovery;
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use Component\FreeNetwork\Util\WebfingerResource;
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use Component\FreeNetwork\Util\XrdController;
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use Symfony\Component\HttpFoundation\Request;
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/**
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* @package WebFingerPlugin
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*
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* @author James Walker <james@status.net>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @author Diogo Peralta Cordeiro
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*/
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class Webfinger extends XrdController
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{
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protected $resource; // string with the resource URI
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protected $target; // object of the WebFingerResource class
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public function handle(Request $request): array
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{
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// throws exception if resource is empty
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$this->resource = Discovery::normalize($this->string('resource'));
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try {
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if (Event::handle('StartGetWebFingerResource', [$this->resource, &$this->target, $this->params()])) {
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Event::handle('EndGetWebFingerResource', [$this->resource, &$this->target, $this->params()]);
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}
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} catch (NoSuchActorException $e) {
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throw new ClientException($e->getMessage(), 404);
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}
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if (!$this->target instanceof WebfingerResource) {
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// TRANS: Error message when an object URI which we cannot find was requested
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throw new ClientException(_m('Resource not found in local database.'), 404);
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}
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return parent::handle($request);
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}
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/**
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* Configures $this->xrd which will later be printed.
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*/
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protected function setXRD()
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{
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$this->xrd->subject = $this->resource;
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foreach ($this->target->getAliases() as $alias) {
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if ($alias != $this->xrd->subject && !\in_array($alias, $this->xrd->aliases)) {
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$this->xrd->aliases[] = $alias;
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}
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}
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$this->target->updateXRD($this->xrd);
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}
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}
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