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Update AP helpers, reject statuses with invalid dates

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Daniel Supernault 2024-11-11 21:47:47 -07:00
parent 3e68a88426
commit 960f3849f2
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1 changed files with 19 additions and 0 deletions
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19
app/Util/ActivityPub/Helpers.php
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@ -298,6 +298,21 @@ class Helpers
return null;
}
public static function validateTimestamp($timestamp)
{
try {
$date = Carbon::parse($timestamp);
$now = Carbon::now();
$tenYearsAgo = $now->copy()->subYears(10);
$isMoreThanTenYearsOld = $date->lt($tenYearsAgo);
$tomorrow = $now->copy()->addDay();
$isMoreThanOneDayFuture = $date->gt($tomorrow);
return !($isMoreThanTenYearsOld || $isMoreThanOneDayFuture);
} catch (\Exception $e) {
return false;
}
}
public static function statusFirstOrFetch($url, $replyTo = false)
{
$url = self::validateUrl($url);
@ -329,6 +344,10 @@ class Helpers
return;
}
if(!self::validateTimestamp($res['published'])) {
return;
}
if (config('autospam.live_filters.enabled')) {
$filters = config('autospam.live_filters.filters');
if (! empty($filters) && isset($res['content']) && ! empty($res['content']) && strlen($filters) > 3) {