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Update AP helpers, improve preferredUsername validation

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Daniel Supernault 2023-11-09 02:47:20 -07:00
parent ff272292ef
commit 21218c794b
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7
app/Util/ActivityPub/Helpers.php
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@ -760,6 +760,13 @@ class Helpers {
if(!isset($res['preferredUsername']) && !isset($res['nickname'])) {
return;
}
// skip invalid usernames
if(!ctype_alnum($res['preferredUsername'])) {
$tmpUsername = str_replace(['_', '.', '-'], '', $res['preferredUsername']);
if(!ctype_alnum($tmpUsername)) {
return;
}
}
$username = (string) Purify::clean($res['preferredUsername'] ?? $res['nickname']);
if(empty($username)) {
return;