From 0a4f0d616a16926e731f900ecf64b3d08534613a Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Fri, 15 Dec 2023 10:39:41 +0000
Subject: [PATCH 1/2] Allow longer avatar URLs / the system outbox is now
 handled

---
 src/Model/APContact.php           | 8 ++++----
 src/Module/ActivityPub/Outbox.php | 3 +--
 static/routes.config.php          | 1 +
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Model/APContact.php b/src/Model/APContact.php
index c77e208186..53b70398e5 100644
--- a/src/Model/APContact.php
+++ b/src/Model/APContact.php
@@ -385,18 +385,18 @@ class APContact
 		}
 
 		// When the photo is too large, try to shorten it by removing parts
-		if (strlen($apcontact['photo'] ?? '') > 255) {
+		if (strlen($apcontact['photo'] ?? '') > 383) {
 			$parts = parse_url($apcontact['photo']);
 			unset($parts['fragment']);
 			$apcontact['photo'] = (string)Uri::fromParts((array)$parts);
 
-			if (strlen($apcontact['photo']) > 255) {
+			if (strlen($apcontact['photo']) > 383) {
 				unset($parts['query']);
 				$apcontact['photo'] = (string)Uri::fromParts((array)$parts);
 			}
 
-			if (strlen($apcontact['photo']) > 255) {
-				$apcontact['photo'] = substr($apcontact['photo'], 0, 255);
+			if (strlen($apcontact['photo']) > 383) {
+				$apcontact['photo'] = substr($apcontact['photo'], 0, 383);
 			}
 		}
 
diff --git a/src/Module/ActivityPub/Outbox.php b/src/Module/ActivityPub/Outbox.php
index e637a8e553..a0050b1ce4 100644
--- a/src/Module/ActivityPub/Outbox.php
+++ b/src/Module/ActivityPub/Outbox.php
@@ -21,7 +21,6 @@
 
 namespace Friendica\Module\ActivityPub;
 
-use Friendica\Core\System;
 use Friendica\Model\User;
 use Friendica\Module\BaseApi;
 use Friendica\Protocol\ActivityPub;
@@ -36,7 +35,7 @@ class Outbox extends BaseApi
 	protected function rawContent(array $request = [])
 	{
 		if (empty($this->parameters['nickname'])) {
-			throw new \Friendica\Network\HTTPException\NotFoundException();
+			$this->jsonExit([], 'application/activity+json');
 		}
 
 		$owner = User::getOwnerDataByNick($this->parameters['nickname']);
diff --git a/static/routes.config.php b/static/routes.config.php
index e1dbc6321b..8aa2d22ed9 100644
--- a/static/routes.config.php
+++ b/static/routes.config.php
@@ -452,6 +452,7 @@ return [
 	'/following/{nickname}' => [Module\ActivityPub\Following::class, [R::GET]],
 	'/friendica[/{format:json}]' => [Module\Friendica::class,        [R::GET]],
 	'/friendica/inbox'      => [Module\ActivityPub\Inbox::class,     [R::GET, R::POST]],
+	'/friendica/outbox'     => [Module\ActivityPub\Outbox::class,    [R::GET]],
 
 	'/fsuggest/{contact:\d+}' => [Module\FriendSuggest::class,  [R::GET, R::POST]],
 

From 303c9fb23f29a0a9a3330daaea6945fc45778955 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Fri, 15 Dec 2023 11:19:11 +0000
Subject: [PATCH 2/2] Added server detection for "threads"

---
 src/Model/GServer.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Model/GServer.php b/src/Model/GServer.php
index 9d913f1c12..e00facde18 100644
--- a/src/Model/GServer.php
+++ b/src/Model/GServer.php
@@ -82,6 +82,7 @@ class GServer
 	const DETECT_STATUS_PHP = 17; // Nextcloud
 	const DETECT_V1_CONFIG = 18;
 	const DETECT_SYSTEM_ACTOR = 20; // Mistpark, Osada, Roadhouse, Zap
+	const DETECT_THREADS = 21;
 
 	// Standardized endpoints
 	const DETECT_STATISTICS_JSON = 100;
@@ -671,6 +672,12 @@ class GServer
 					return false;
 				}
 
+				if (in_array($url, ['https://www.threads.net', 'https://threads.net'])) {
+					$serverdata['detection-method'] = self::DETECT_THREADS;
+					$serverdata['network']          = Protocol::ACTIVITYPUB;
+					$serverdata['platform']         = 'threads';
+				}
+		
 				if (($serverdata['network'] == Protocol::PHANTOM) || in_array($serverdata['detection-method'], self::DETECT_UNSPECIFIC)) {
 					$serverdata = self::detectMastodonAlikes($url, $serverdata);
 				}