Prevent endless loops and long running feed processing

This commit is contained in:
Michael 2020-03-22 13:05:35 +00:00
parent 7bc4427c09
commit bc069c8ebf
4 changed files with 16 additions and 4 deletions

View file

@ -884,11 +884,11 @@ class GContact
$items = $outbox['orderedItems'];
} elseif (!empty($outbox['first']['orderedItems'])) {
$items = $outbox['first']['orderedItems'];
} elseif (!empty($outbox['first']['href'])) {
} elseif (!empty($outbox['first']['href']) && ($outbox['first']['href'] != $feed)) {
self::updateFromOutbox($outbox['first']['href'], $data);
return;
} elseif (!empty($outbox['first'])) {
if (is_string($outbox['first'])) {
if (is_string($outbox['first']) && ($outbox['first'] != $feed)) {
self::updateFromOutbox($outbox['first'], $data);
} else {
Logger::warning('Unexpected data', ['outbox' => $outbox]);

View file

@ -231,7 +231,7 @@ class ActivityPub
$items = $data['orderedItems'];
} elseif (!empty($data['first']['orderedItems'])) {
$items = $data['first']['orderedItems'];
} elseif (!empty($data['first']) && is_string($data['first'])) {
} elseif (!empty($data['first']) && is_string($data['first']) && ($data['first'] != $url)) {
return self::fetchItems($data['first'], $uid);
} else {
$items = [];

View file

@ -232,8 +232,16 @@ class Feed {
}
$items = [];
// Limit the number of items that are about to be fetched
$total_items = ($entries->length - 1);
$max_items = DI::config()->get('system', 'max_feed_items');
if (($max_items > 0) && ($total_items > $max_items)) {
$total_items = $max_items;
}
// Importing older entries first
for ($i = $entries->length - 1; $i >= 0; --$i) {
for ($i = $total_items; $i >= 0; --$i) {
$entry = $entries->item($i);
$item = array_merge($header, $author);