Prevent fetching replies when fetching replies

pull/14348/head
Michael 2024-08-06 21:52:25 +00:00
rodzic 3776cf8919
commit 63d4f1cace
3 zmienionych plików z 38 dodań i 4 usunięć

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@ -540,7 +540,7 @@ class Processor
}
DBA::close($replies);
if (!empty($activity['completion-mode']) && !empty($item['replies'])) {
if (!empty($item['replies'])) {
self::fetchReplies($item['replies'], $activity);
}
}
@ -558,6 +558,8 @@ class Processor
*/
private static function fetchParent(array $activity, bool $in_background = false): string
{
$activity['callstack'] = self::addToCallstack($activity['callstack'] ?? []);
if (self::isFetched($activity['reply-to-id'])) {
Logger::info('Id is already fetched', ['id' => $activity['reply-to-id']]);
return '';
@ -757,6 +759,8 @@ class Processor
*/
private static function getUriIdForFeaturedCollection(array $activity)
{
$activity['callstack'] = self::addToCallstack($activity['callstack'] ?? []);
$actor = APContact::getByURL($activity['actor']);
if (empty($actor)) {
return null;
@ -1722,6 +1726,7 @@ class Processor
Logger::debug('Fetch announced activity', ['type' => $type, 'id' => $object_id, 'actor' => $relay_actor, 'signer' => $signer]);
if (!self::alreadyKnown($object_id, $child['id'] ?? '')) {
$child['callstack'] = self::addToCallstack($child['callstack'] ?? []);
return self::fetchMissingActivity($object_id, $child, $relay_actor, $completion, $uid);
}
}
@ -1736,7 +1741,8 @@ class Processor
$ldactivity['recursion-depth'] = !empty($child['recursion-depth']) ? $child['recursion-depth'] + 1 : 0;
$ldactivity['children'] = $child['children'] ?? [];
// This check ist mostly superflous, since there are similar checks before. This covers the case, when the fetched id doesn't match the url
$ldactivity['callstack'] = $child['callstack'] ?? [];
// This check is mostly superfluous, since there are similar checks before. This covers the case, when the fetched id doesn't match the url
if (in_array($activity['id'], $ldactivity['children'])) {
Logger::notice('Fetched id is already in the list of children. It will not be processed.', ['id' => $activity['id'], 'children' => $ldactivity['children'], 'depth' => count($ldactivity['children'])]);
return null;
@ -1788,6 +1794,12 @@ class Processor
private static function fetchReplies(string $url, array $child)
{
if (in_array(__FUNCTION__, $child['callstack'] ?? [])) {
Logger::notice('Callstack already contains "' . __FUNCTION__ . '"', ['callstack' => $child['callstack']]);
return;
}
$child['callstack'] = self::addToCallstack($child['callstack'] ?? []);
$replies = ActivityPub::fetchItems($url);
if (empty($replies)) {
Logger::notice('No replies', ['replies' => $url]);
@ -2572,4 +2584,25 @@ class Processor
return $body;
}
/**
* Add the current function to the callstack
*
* @param array $callstack
* @return array
*/
public static function addToCallstack(array $callstack): array
{
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
$functions = array_slice(array_column($trace, 'function'), 1);
$function = array_shift($functions);
if (in_array($function, $callstack)) {
Logger::notice('Callstack already contains "' . $function . '"', ['callstack' => $callstack]);
}
$callstack[] = $function;
return $callstack;
}
}

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@ -333,6 +333,7 @@ class Queue
return false;
}
$activity['recursion-depth'] = 0;
$activity['callstack'] = Processor::addToCallstack($activity['callstack'] ?? []);
$wid = Worker::add(Worker::PRIORITY_HIGH, 'FetchMissingActivity', $entry['in-reply-to-id'], $activity, '', Receiver::COMPLETION_ASYNC);
Fetch::setWorkerId($entry['in-reply-to-id'], $wid);
Logger::debug('Fetch missing activity', ['wid' => $wid, 'id' => $entry['activity-id'], 'reply-to-id' => $entry['in-reply-to-id']]);

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@ -250,7 +250,6 @@ class Receiver
} elseif (!Fetch::hasWorker($object_id)) {
Logger::notice('Fetching is done by worker.', ['id' => $object_id]);
Fetch::add($object_id);
$activity['recursion-depth'] = 0;
$wid = Worker::add(Worker::PRIORITY_HIGH, 'FetchMissingActivity', $object_id, [], $actor, self::COMPLETION_RELAY);
Fetch::setWorkerId($object_id, $wid);
} else {
@ -757,7 +756,8 @@ class Receiver
$object_data['recursion-depth'] = $activity['recursion-depth'];
}
$object_data['children'] = $activity['children'] ?? [];
$object_data['children'] = $activity['children'] ?? [];
$object_data['callstack'] = $activity['callstack'] ?? [];
if (!self::routeActivities($object_data, $type, $push, true, $uid)) {
self::storeUnhandledActivity(true, $type, $object_data, $activity, $body, $uid, $trust_source, $push, $signer);