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Check for user defined channel matches before storing them

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Michael 2023-11-15 16:19:05 +00:00
parent e2891a660a
commit 43f9be367f
13 changed files with 236 additions and 42 deletions
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51
src/Protocol/ActivityPub/Processor.php
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@ -42,6 +42,7 @@ use Friendica\Model\Mail;
use Friendica\Model\Tag;
use Friendica\Model\User;
use Friendica\Model\Post;
use Friendica\Model\Post\Engagement;
use Friendica\Protocol\Activity;
use Friendica\Protocol\ActivityPub;
use Friendica\Protocol\Delivery;
@ -751,7 +752,7 @@ class Processor
public static function addToFeaturedCollection(array $activity)
{
$post = self::getUriIdForFeaturedCollection($activity);
if (empty($post)) {
if (empty($post) || empty($post['author-id'])) {
Queue::remove($activity);
return;
}
@ -1562,20 +1563,17 @@ class Processor
return '';
}
$ldobject = JsonLD::compact($object);
$signer = [];
if (!empty($object['attributedTo'])) {
$attributed_to = $object['attributedTo'];
if (is_array($attributed_to)) {
$compacted = JsonLD::compact($object);
$attributed_to = JsonLD::fetchElement($compacted, 'as:attributedTo', '@id');
}
$attributed_to = JsonLD::fetchElement($ldobject, 'as:attributedTo', '@id');
if (!empty($attributed_to)) {
$signer[] = $attributed_to;
}
if (!empty($object['actor'])) {
$object_actor = $object['actor'];
} elseif (!empty($attributed_to)) {
$object_actor = JsonLD::fetchElement($ldobject, 'as:actor', '@id');
if (!empty($attributed_to)) {
$object_actor = $attributed_to;
} else {
// Shouldn't happen
@ -1591,8 +1589,6 @@ class Processor
$actor = $object_actor;
}
$ldobject = JsonLD::compact($object);
$type = JsonLD::fetchElement($ldobject, '@type');
$object_id = JsonLD::fetchElement($ldobject, 'as:object', '@id');
@ -1607,10 +1603,11 @@ class Processor
}
$activity = $object;
$ldactivity = $ldobject;
} else {
} elseif (!empty($object['id'])) {
$activity = self::getActivityForObject($object, $actor);
$ldactivity = JsonLD::compact($activity);
$object_id = $object['id'];
} else {
return null;
}
$ldactivity['recursion-depth'] = !empty($child['recursion-depth']) ? $child['recursion-depth'] + 1 : 0;
@ -1631,7 +1628,7 @@ class Processor
if ($completion == Receiver::COMPLETION_RELAY) {
$ldactivity['from-relay'] = $ldactivity['thread-completion'];
if (in_array($type, Receiver::CONTENT_TYPES) && !self::acceptIncomingMessage($ldactivity, $object_id)) {
if (in_array($type, Receiver::CONTENT_TYPES) && !self::acceptIncomingMessage($ldactivity)) {
return null;
}
}
@ -1684,16 +1681,18 @@ class Processor
* Test if incoming relay messages should be accepted
*
* @param array $activity activity array
* @param string $id object ID
* @return boolean true if message is accepted
*/
private static function acceptIncomingMessage(array $activity, string $id): bool
private static function acceptIncomingMessage(array $activity): bool
{
if (empty($activity['as:object'])) {
$id = JsonLD::fetchElement($activity, '@id');
Logger::info('No object field in activity - accepted', ['id' => $id]);
return true;
}
$id = JsonLD::fetchElement($activity, 'as:object', '@id');
$replyto = JsonLD::fetchElement($activity['as:object'], 'as:inReplyTo', '@id');
$uriid = ItemURI::getIdByURI($replyto ?? '');
if (Post::exists(['uri-id' => $uriid])) {
@ -1731,7 +1730,23 @@ class Processor
$languages = self::getPostLanguages($activity['as:object'] ?? '');
return Relay::isSolicitedPost($messageTags, $content, $authorid, $id, Protocol::ACTIVITYPUB, $activity['thread-completion'] ?? 0, $languages);
$wanted = Relay::isSolicitedPost($messageTags, $content, $authorid, $id, Protocol::ACTIVITYPUB, $activity['from-relay'], $languages);
if ($wanted) {
return true;
}
$receivers = [];
foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc', 'as:audience'] as $element) {
$receiver_list = JsonLD::fetchElementArray($activity, $element, '@id');
if (empty($receiver_list)) {
continue;
}
$receivers = array_merge($receivers, $receiver_list);
}
$searchtext = Engagement::getSearchTextForActivity($content, $authorid, $messageTags, $receivers);
$language = array_key_first(Item::getLanguageArray($content, 1, 0, $authorid));
return DI::userDefinedChannel()->match($searchtext, $language);
}
/**