92 lines
3.3 KiB
PHP
92 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2010-2023, the Friendica project
|
|
*
|
|
* @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\Worker;
|
|
|
|
use DOMDocument;
|
|
use Friendica\Content\Text\HTML;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Profile;
|
|
use Friendica\Model\User;
|
|
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
|
|
use Friendica\Network\HTTPClient\Client\HttpClientOptions;
|
|
use GuzzleHttp\Psr7\Uri;
|
|
|
|
/* This class is used to verify the homepage link of a user profile.
|
|
* To do so, we look for rel="me" links in the given homepage, if one
|
|
* of them points to the Friendica profile of the user, a verification
|
|
* mark is added to the link.
|
|
*
|
|
* To reverse the process, if a homepage link is given, it is displayed
|
|
* with the rel="me" attribute as well, so that 3rd party tools can
|
|
* verify the connection between the two pages.
|
|
*
|
|
* This task will be performed by the worker on a daily basis _and_ every
|
|
* time the user changes their homepage link. In the first case the priority
|
|
* of the task is set to LOW, with the second case it is MEDIUM.
|
|
*
|
|
* rel-me microformat docs https://microformats.org/wiki/rel-me
|
|
*/
|
|
class CheckRelMeProfileLink
|
|
{
|
|
/* Checks the homepage of a profile for a rel-me link back to the user profile
|
|
*
|
|
* @param $uid (int) the UID of the user
|
|
*/
|
|
public static function execute(int $uid)
|
|
{
|
|
Logger::notice('Verifying the homepage', ['uid' => $uid]);
|
|
Profile::update(['homepage_verified' => false], $uid);
|
|
|
|
$owner = User::getOwnerDataById($uid);
|
|
if (empty($owner['homepage'])) {
|
|
Logger::notice('The user has no homepage link.', ['uid' => $uid]);
|
|
return;
|
|
}
|
|
|
|
$xrd_timeout = DI::config()->get('system', 'xrd_timeout');
|
|
$curlResult = DI::httpClient()->get($owner['homepage'], HttpClientAccept::HTML, [HttpClientOptions::TIMEOUT => $xrd_timeout]);
|
|
if (!$curlResult->isSuccess()) {
|
|
Logger::notice('Could not cURL the homepage URL', ['owner homepage' => $owner['homepage']]);
|
|
return;
|
|
}
|
|
|
|
$content = $curlResult->getBody();
|
|
if (!$content) {
|
|
Logger::notice('Empty body of the fetched homepage link). Cannot verify the relation to profile of UID %s.', ['uid' => $uid, 'owner homepage' => $owner['homepage']]);
|
|
return;
|
|
}
|
|
|
|
$doc = new DOMDocument();
|
|
if (!@$doc->loadHTML($content)) {
|
|
Logger::notice('Could not parse the content');
|
|
return;
|
|
}
|
|
|
|
if (HTML::checkRelMeLink($doc, new Uri($owner['url']))) {
|
|
Profile::update(['homepage_verified' => true], $uid);
|
|
Logger::notice('Homepage URL verified', ['uid' => $uid, 'owner homepage' => $owner['homepage']]);
|
|
} else {
|
|
Logger::notice('Homepage URL could not be verified', ['uid' => $uid, 'owner homepage' => $owner['homepage']]);
|
|
}
|
|
}
|
|
}
|