Avoid local network communication / invalid url requests

This commit is contained in:
Michael 2023-01-27 05:55:45 +00:00
parent 6bedd190b9
commit ba4860b787
12 changed files with 96 additions and 105 deletions

View file

@ -120,6 +120,11 @@ class Probe
$numeric_fields = ['gsid', 'hide', 'account-type', 'manually-approve'];
if (!empty($data['photo']) && !Network::isValidHttpUrl($data['photo'])) {
Logger::info('Invalid URL for photo', ['url' => $data['url'], 'photo' => $data['photo']]);
unset($data['photo']);
}
$newdata = [];
foreach ($fields as $field) {
if (isset($data[$field])) {
@ -755,7 +760,7 @@ class Probe
$result = self::zot($webfinger, $result, $baseurl);
}
if ((!$result && ($network == '')) || ($network == Protocol::PUMPIO)) {
$result = self::pumpio($webfinger, $addr);
$result = self::pumpio($webfinger, $addr, $baseurl);
}
if (empty($result['network']) && empty($ap_profile['network']) || ($network == Protocol::FEED)) {
$result = self::feed($uri);
@ -1635,7 +1640,7 @@ class Probe
*
* @return array Profile data
*/
private static function pumpioProfileData(string $profile_link): array
private static function pumpioProfileData(string $profile_link, string $baseurl): array
{
$curlResult = DI::httpClient()->get($profile_link, HttpClientAccept::HTML);
if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
@ -1681,6 +1686,9 @@ class Probe
foreach ($avatar->attributes as $attribute) {
if ($attribute->name == 'src') {
$data['photo'] = trim($attribute->value);
if (!empty($data['photo']) && !parse_url($data['photo'], PHP_URL_SCHEME) && !parse_url($data['photo'], PHP_URL_HOST)) {
$data['photo'] = $baseurl . $data['photo'];
}
}
}
}
@ -1696,7 +1704,7 @@ class Probe
*
* @return array pump.io data
*/
private static function pumpio(array $webfinger, string $addr): array
private static function pumpio(array $webfinger, string $addr, string $baseurl): array
{
$data = [];
// The array is reversed to take into account the order of preference for same-rel links
@ -1728,7 +1736,7 @@ class Probe
return [];
}
$profile_data = self::pumpioProfileData($data['url']);
$profile_data = self::pumpioProfileData($data['url'], $baseurl);
if (!$profile_data) {
return [];