From 758912da64f37d4a028ab0adeb7f398ee5cf43c6 Mon Sep 17 00:00:00 2001
From: Matthias Pfefferle <pfefferle@users.noreply.github.com>
Date: Wed, 31 May 2023 14:03:46 +0200
Subject: [PATCH] do not use cache for new followers

---
 includes/class-mention.php   |  2 +-
 includes/class-scheduler.php |  4 ++--
 includes/functions.php       | 16 ++++++++++------
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/includes/class-mention.php b/includes/class-mention.php
index 49f7860..a072bde 100644
--- a/includes/class-mention.php
+++ b/includes/class-mention.php
@@ -114,7 +114,7 @@ class Mention {
 	 * @return string The Inbox-URL
 	 */
 	public static function get_inbox_by_mentioned_actor( $actor ) {
-		$metadata = get_remote_metadata_by_actor( $actor, true );
+		$metadata = get_remote_metadata_by_actor( $actor );
 
 		if ( \is_wp_error( $metadata ) ) {
 			return $metadata;
diff --git a/includes/class-scheduler.php b/includes/class-scheduler.php
index 07926d8..ea1a6e4 100644
--- a/includes/class-scheduler.php
+++ b/includes/class-scheduler.php
@@ -100,7 +100,7 @@ class Scheduler {
 		$followers = Followers::get_outdated_followers();
 
 		foreach ( $followers as $follower ) {
-			$meta = get_remote_metadata_by_actor( $follower->get_actor() );
+			$meta = get_remote_metadata_by_actor( $follower->get_actor(), true );
 
 			if ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
 				$follower->set_error( $meta );
@@ -121,7 +121,7 @@ class Scheduler {
 		$followers = Followers::get_faulty_followers();
 
 		foreach ( $followers as $follower ) {
-			$meta = get_remote_metadata_by_actor( $follower->get_actor() );
+			$meta = get_remote_metadata_by_actor( $follower->get_actor(), true );
 
 			if ( is_tombstone( $meta ) ) {
 				$follower->delete();
diff --git a/includes/functions.php b/includes/functions.php
index 2337a7c..423a6ef 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -54,11 +54,12 @@ function get_webfinger_resource( $user_id ) {
 /**
  * Requests the Meta-Data from the Actors profile
  *
- * @param string $actor The Actor URL
+ * @param string $actor  The Actor URL.
+ * @param bool   $cached If the result should be cached.
  *
  * @return array The Actor profile as array
  */
-function get_remote_metadata_by_actor( $actor ) {
+function get_remote_metadata_by_actor( $actor, $cached = true ) {
 	$pre = apply_filters( 'pre_get_remote_metadata_by_actor', false, $actor );
 	if ( $pre ) {
 		return $pre;
@@ -75,11 +76,14 @@ function get_remote_metadata_by_actor( $actor ) {
 		return $actor;
 	}
 
-	$transient_key = 'activitypub_' . $actor;
-	$metadata = \get_transient( $transient_key );
+	// only check the cache if needed.
+	if ( $cached ) {
+		$transient_key = 'activitypub_' . $actor;
+		$metadata = \get_transient( $transient_key );
 
-	if ( $metadata ) {
-		return $metadata;
+		if ( $metadata ) {
+			return $metadata;
+		}
 	}
 
 	if ( ! \wp_http_validate_url( $actor ) ) {