pixelfed/app/Services/NodeinfoService.php
2024-02-07 02:47:34 -07:00

83 lines
1.9 KiB
PHP

<?php
namespace App\Services;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Http;
use Illuminate\Http\Client\RequestException;
use Illuminate\Http\Client\ConnectionException;
class NodeinfoService
{
public static function get($domain)
{
$version = config('pixelfed.version');
$appUrl = config('app.url');
$headers = [
'Accept' => 'application/json',
'User-Agent' => "(Pixelfed/{$version}; +{$appUrl})",
];
$url = 'https://' . $domain;
$wk = $url . '/.well-known/nodeinfo';
try {
$res = Http::withOptions([
'allow_redirects' => false,
])
->withHeaders($headers)
->timeout(5)
->get($wk);
} catch (RequestException $e) {
return false;
} catch (ConnectionException $e) {
return false;
} catch (\Exception $e) {
return false;
}
if(!$res) {
return false;
}
$json = $res->json();
if( !isset($json['links'])) {
return false;
}
if(is_array($json['links'])) {
if(isset($json['links']['href'])) {
$href = $json['links']['href'];
} else {
$href = $json['links'][0]['href'];
}
} else {
return false;
}
$domain = parse_url($url, PHP_URL_HOST);
$hrefDomain = parse_url($href, PHP_URL_HOST);
if($domain !== $hrefDomain) {
return 60;
}
try {
$res = Http::withOptions([
'allow_redirects' => false,
])
->withHeaders($headers)
->timeout(5)
->get($href);
} catch (RequestException $e) {
return false;
} catch (ConnectionException $e) {
return false;
} catch (\Exception $e) {
return false;
}
return $res->json();
}
}