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Distribute incoming posts according to the parent followers collection

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Michael 2023-12-01 09:55:48 +00:00
parent f3e47bd899
commit c666cebe60
1 changed files with 50 additions and 69 deletions
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119
src/Protocol/ActivityPub/Receiver.php
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@ -246,7 +246,7 @@ class Receiver
} else {
Logger::notice('Relayed message had not been fetched', ['id' => $object_id, 'actor' => $actor, 'activity' => $activity]);
}
} elseif (!Fetch::hasWorker($object_id)) {
} elseif (!Fetch::hasWorker($object_id)) {
Logger::notice('Fetching is done by worker.', ['id' => $object_id]);
Fetch::add($object_id);
$activity['recursion-depth'] = 0;
@ -308,13 +308,12 @@ class Receiver
* @param boolean $push Message had been pushed to our system
* @param boolean $trust_source Do we trust the source?
* @param string $original_actor Actor of the original activity. Used for receiver detection. (Optional)
* @param string $http_signer Actor who has signed the HTTP request
*
* @return array with object data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function prepareObjectData(array $activity, int $uid, bool $push, bool &$trust_source, string $original_actor = '', string $http_signer = ''): array
public static function prepareObjectData(array $activity, int $uid, bool $push, bool &$trust_source, string $original_actor = ''): array
{
$id = JsonLD::fetchElement($activity, '@id');
$type = JsonLD::fetchElement($activity, '@type');
@ -369,7 +368,7 @@ class Receiver
$type = JsonLD::fetchElement($activity, '@type');
// Fetch all receivers from to, cc, bto and bcc
$receiverdata = self::getReceivers($activity, $original_actor ?: $actor, [], false, $push || $fetched, $http_signer);
$receiverdata = self::getReceivers($activity, $original_actor ?: $actor, [], false, $push || $fetched);
$receivers = $reception_types = [];
foreach ($receiverdata as $key => $data) {
$receivers[$key] = $data['uid'];
@ -393,7 +392,7 @@ class Receiver
// We possibly need some user to fetch private content,
// so we fetch one out of the receivers if no uid is provided.
$fetch_uid = $uid ?: self::getBestUserForActivity($activity, $original_actor, $http_signer);
$fetch_uid = $uid ?: self::getBestUserForActivity($activity, $original_actor);
$object_id = JsonLD::fetchElement($activity, 'as:object', '@id');
if (empty($object_id)) {
@ -499,18 +498,18 @@ class Receiver
$object_data['receiver'] = array_replace($object_data['receiver'] ?? [], $receivers);
$object_data['reception_type'] = array_replace($object_data['reception_type'] ?? [], $reception_types);
// This check here interferes with Hubzilla posts where the author host differs from the host the post was created
// $author = $object_data['author'] ?? $actor;
// if (!empty($author) && !empty($object_data['id'])) {
// $author_host = parse_url($author, PHP_URL_HOST);
// $id_host = parse_url($object_data['id'], PHP_URL_HOST);
// if ($author_host == $id_host) {
// Logger::info('Valid hosts', ['type' => $type, 'host' => $id_host]);
// } else {
// Logger::notice('Differing hosts on author and id', ['type' => $type, 'author' => $author_host, 'id' => $id_host]);
// $trust_source = false;
// }
// }
// This check here interferes with Hubzilla posts where the author host differs from the host the post was created
// $author = $object_data['author'] ?? $actor;
// if (!empty($author) && !empty($object_data['id'])) {
// $author_host = parse_url($author, PHP_URL_HOST);
// $id_host = parse_url($object_data['id'], PHP_URL_HOST);
// if ($author_host == $id_host) {
// Logger::info('Valid hosts', ['type' => $type, 'host' => $id_host]);
// } else {
// Logger::notice('Differing hosts on author and id', ['type' => $type, 'author' => $author_host, 'id' => $id_host]);
// $trust_source = false;
// }
// }
$account = Contact::selectFirstAccount(['platform'], ['nurl' => Strings::normaliseLink($actor)]);
$platform = $account['platform'] ?? '';
@ -683,7 +682,7 @@ class Receiver
}
// $trust_source is called by reference and is set to true if the content was retrieved successfully
$object_data = self::prepareObjectData($activity, $uid, $push, $trust_source, $original_actor, $trust_source ? $http_signer : '');
$object_data = self::prepareObjectData($activity, $uid, $push, $trust_source, $original_actor);
if (empty($object_data)) {
Logger::info('No object data found', ['activity' => $activity]);
return true;
@ -1061,7 +1060,7 @@ class Receiver
* @param boolean $unknown "true" if the activity is unknown, "false" if it is unhandled
* @param string $type Activity type
* @param array $object_data Preprocessed array that is generated out of the received activity
* @param array $activity Array with activity data
* @param array $activity Array with activity data
* @param string $body The unprocessed body
* @param integer $uid User ID
* @param boolean $trust_source Do we trust the source?
@ -1095,16 +1094,15 @@ class Receiver
*
* @param array $activity
* @param string $actor
* @param string $http_signer
*
* @return int user id
*/
private static function getBestUserForActivity(array $activity, string $actor, string $http_signer = ''): int
private static function getBestUserForActivity(array $activity, string $actor): int
{
$uid = 0;
$actor = $actor ?: JsonLD::fetchElement($activity, 'as:actor', '@id') ?? '';
$receivers = self::getReceivers($activity, $actor, [], false, false, $http_signer);
$receivers = self::getReceivers($activity, $actor, [], false, false);
foreach ($receivers as $receiver) {
if ($receiver['type'] == self::TARGET_GLOBAL) {
return 0;
@ -1159,12 +1157,11 @@ class Receiver
* @param array $tags
* @param bool $fetch_unlisted
* @param bool $push
* @param string $http_signer
*
* @return array with receivers (user id)
* @throws \Exception
*/
private static function getReceivers(array $activity, string $actor, array $tags, bool $fetch_unlisted, bool $push, string $http_signer = ''): array
private static function getReceivers(array $activity, string $actor, array $tags, bool $fetch_unlisted, bool $push): array
{
$reply = $receivers = $profile = [];
@ -1200,17 +1197,19 @@ class Receiver
$isGroup = false;
}
$parent_followers = '';
$parent = Post::selectFirstPost(['parent-author-link'], ['uri' => $reply]);
if (!empty($parent['parent-author-link'])) {
$parent_profile = APContact::getByURL($parent['parent-author-link']);
if (!in_array($parent_profile['followers'] ?? '', ['', $followers])) {
$parent_followers = $parent_profile['followers'];
}
}
// We have to prevent false follower assumptions upon thread completions
$follower_target = empty($activity['thread-completion']) ? self::TARGET_FOLLOWER : self::TARGET_UNKNOWN;
if (($actor != $http_signer) && ($http_signer != '') && ($follower_target == self::TARGET_FOLLOWER)) {
$signer_profile = APContact::getByURL($http_signer);
$signer_followers = $signer_profile['followers'] ?? '';
} else {
$signer_followers = '';
}
foreach (['as:to', 'as:cc', 'as:bto', 'as:bcc','as:audience'] as $element) {
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;
@ -1228,12 +1227,12 @@ class Receiver
// Fetch the receivers for the public and the followers collection
if ((($receiver == $followers) || (($receiver == self::PUBLIC_COLLECTION) && !$isGroup) || ($isGroup && ($element == 'as:audience'))) && !empty($actor)) {
$receivers = self::getReceiverForActor($actor, $tags, $receivers, $follower_target, $profile);
$receivers = self::getReceiverForActor($tags, $receivers, $follower_target, $profile);
continue;
}
if ($receiver == $signer_followers) {
$receivers = self::getReceiverForActor($http_signer, [], $receivers, $follower_target, $signer_profile);
if ($receiver == $parent_followers) {
$receivers = self::getReceiverForActor([], $receivers, $follower_target, $parent_profile);
continue;
}
@ -1317,7 +1316,6 @@ class Receiver
/**
* Fetch the receiver list of a given actor
*
* @param string $actor
* @param array $tags
* @param array $receivers
* @param integer $target_type
@ -1326,41 +1324,20 @@ class Receiver
* @return array with receivers (user id)
* @throws \Exception
*/
private static function getReceiverForActor(string $actor, array $tags, array $receivers, int $target_type, array $profile): array
private static function getReceiverForActor(array $tags, array $receivers, int $target_type, array $profile): array
{
$basecondition = ['rel' => [Contact::SHARING, Contact::FRIEND, Contact::FOLLOWER],
'network' => Protocol::FEDERATED, 'archive' => false, 'pending' => false];
if (!empty($profile['uri-id'])) {
$condition = DBA::mergeConditions($basecondition, ["`uri-id` = ? AND `uid` != ?", $profile['uri-id'], 0]);
$contacts = DBA::select('contact', ['uid', 'rel'], $condition);
while ($contact = DBA::fetch($contacts)) {
if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
$receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
}
$condition = DBA::mergeConditions($basecondition, ["`uri-id` = ? AND `uid` != ?", $profile['uri-id'], 0]);
$contacts = DBA::select('contact', ['uid', 'rel'], $condition);
while ($contact = DBA::fetch($contacts)) {
if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
$receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
}
DBA::close($contacts);
} else {
// This part will only be called while post update 1426 wasn't finished
$condition = DBA::mergeConditions($basecondition, ["`nurl` = ? AND `uid` != ?", Strings::normaliseLink($actor), 0]);
$contacts = DBA::select('contact', ['uid', 'rel'], $condition);
while ($contact = DBA::fetch($contacts)) {
if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
$receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
}
}
DBA::close($contacts);
// The queries are split because of performance issues
$condition = DBA::mergeConditions($basecondition, ["`alias` IN (?, ?) AND `uid` != ?", Strings::normaliseLink($actor), $actor, 0]);
$contacts = DBA::select('contact', ['uid', 'rel'], $condition);
while ($contact = DBA::fetch($contacts)) {
if (empty($receivers[$contact['uid']]) && self::isValidReceiverForActor($contact, $tags)) {
$receivers[$contact['uid']] = ['uid' => $contact['uid'], 'type' => $target_type];
}
}
DBA::close($contacts);
}
DBA::close($contacts);
return $receivers;
}
@ -1596,9 +1573,11 @@ class Receiver
continue;
}
$element = ['type' => str_replace('as:', '', JsonLD::fetchElement($tag, '@type') ?? ''),
$element = [
'type' => str_replace('as:', '', JsonLD::fetchElement($tag, '@type') ?? ''),
'href' => JsonLD::fetchElement($tag, 'as:href', '@id'),
'name' => JsonLD::fetchElement($tag, 'as:name', '@value')];
'name' => JsonLD::fetchElement($tag, 'as:name', '@value')
];
if (empty($element['type'])) {
continue;
@ -1629,8 +1608,10 @@ class Receiver
}
$url = JsonLD::fetchElement($emoji['as:icon'], 'as:url', '@id');
$element = ['name' => JsonLD::fetchElement($emoji, 'as:name', '@value'),
'href' => $url];
$element = [
'name' => JsonLD::fetchElement($emoji, 'as:name', '@value'),
'href' => $url
];
$emojilist[] = $element;
}