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Added host check on xrd request

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This commit is contained in:
S. Brusch 2023-05-06 17:57:12 +02:00
parent d196fbbd54
commit d50b9612a0
1 changed files with 7 additions and 1 deletions
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8
src/Module/Xrd.php
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@ -65,13 +65,19 @@ class Xrd extends BaseModule
if (substr($uri, 0, 4) === 'http') {
$name = ltrim(basename($uri), '~');
$host = parse_url($uri, PHP_URL_HOST);
} else {
$local = str_replace('acct:', '', $uri);
if (substr($local, 0, 2) == '//') {
$local = substr($local, 2);
}
$name = substr($local, 0, strpos($local, '@'));
list($name, $host) = explode('@', $local);
}
if (!empty($host) && $host !== DI::baseUrl()->getHost()) {
DI::logger()->notice('Invalid host name for xrd query',['host' => $host, 'uri' => $uri]);
throw new NotFoundException('Invalid host name for xrd query: ' . $host);
}
if ($name == User::getActorName()) {