updated plugin ActivityPub version 9.1.0

This commit is contained in:
2026-07-28 15:03:10 +00:00
committed by Gitium
parent bf428f0e45
commit ff806e1811
217 changed files with 6098 additions and 3025 deletions

View File

@ -53,13 +53,29 @@ class Announce {
self::maybe_save_announce( $announcement, $user_ids );
if ( is_string( $announcement['object'] ) ) {
$object = Http::get_remote_object( $announcement['object'] );
} else {
$object = $announcement['object'];
}
$object_url = object_to_uri( $announcement['object'] );
if ( ! $object || is_wp_error( $object ) ) {
// Force no redirects for this object's request only, so the requested host stays the authoritative origin.
$no_redirects = static function ( $args, $url ) use ( $object_url ) {
if ( $url === $object_url ) {
$args['redirection'] = 0;
}
return $args;
};
/*
* Fetch the activity from its own id rather than the inline copy the Announce
* carries: that copy is the announcer's, who is not necessarily the activity's
* author. Redirects are forbidden (above) and the cache is bypassed so the
* requested host is the authoritative origin — otherwise a redirect, or a
* response cached from an earlier redirect-following fetch, could resolve to
* attacker content while the host check below still saw the trusted host.
*/
\add_filter( 'http_request_args', $no_redirects, 10, 2 );
$object = Http::get_remote_object( $object_url, false );
\remove_filter( 'http_request_args', $no_redirects, 10 );
if ( ! $object || \is_wp_error( $object ) || ! \is_array( $object ) ) {
return;
}
@ -67,6 +83,19 @@ class Announce {
return;
}
$origin_host = \strtolower( (string) \wp_parse_url( (string) $object_url, \PHP_URL_HOST ) );
$actor_host = \strtolower( (string) \wp_parse_url( (string) object_to_uri( $object['actor'] ?? '' ), \PHP_URL_HOST ) );
/*
* Only an actor's own server may vouch for an activity attributed to it, so the
* host it was fetched from must equal its actor's host — the same key-host ==
* actor-host binding verify_key_id() enforces for signed requests, generalised
* to every relayed activity type.
*/
if ( '' === $origin_host || '' === $actor_host || $origin_host !== $actor_host ) {
return;
}
$type = \strtolower( $object['type'] );
/**
@ -102,7 +131,8 @@ class Announce {
return;
}
$exists = Comment::object_id_to_comment( esc_url_raw( $url ) );
// Match any status, so a repost that was marked as spam or trashed still counts as seen.
$exists = Comment::object_id_to_comment( \esc_url_raw( $url ), array( 'status' => 'any' ) );
if ( $exists ) {
return;
}
@ -115,9 +145,9 @@ class Announce {
$success = false;
$result = Interactions::add_reaction( $activity );
if ( $result && ! is_wp_error( $result ) ) {
if ( $result && ! \is_wp_error( $result ) ) {
$success = true;
$result = get_comment( $result );
$result = \get_comment( $result );
}
/**