From da65f0bea71ac8892a403a711ba63b36232ff3c9 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Thu, 21 Dec 2023 00:33:42 +0000
Subject: [PATCH] Store Pixelfed's capabilities
---
src/Model/Tag.php | 4 ++++
src/Protocol/ActivityPub/Processor.php | 25 +++++++++++++++++++++++++
src/Protocol/ActivityPub/Receiver.php | 16 ++++++++++++++++
src/Util/JsonLD.php | 1 +
4 files changed, 46 insertions(+)
diff --git a/src/Model/Tag.php b/src/Model/Tag.php
index 94ced6869d..cb891c706d 100644
--- a/src/Model/Tag.php
+++ b/src/Model/Tag.php
@@ -60,6 +60,10 @@ class Tag
const AUDIENCE = 14;
const ATTRIBUTED = 15;
+ const CAN_ANNOUNCE = 20;
+ const CAN_LIKE = 21;
+ const CAN_REPLY = 22;
+
const ACCOUNT = 1;
const GENERAL_COLLECTION = 2;
const FOLLOWER_COLLECTION = 3;
diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index f42fa245d2..2a70e40289 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -918,6 +918,8 @@ class Processor
self::storeReceivers($item['uri-id'], $activity['receiver_urls'] ?? []);
+ self::storeCapabilities($item['uri-id'], $activity['capabilities'] ?? []);
+
$item['location'] = $activity['location'];
if (!empty($activity['latitude']) && !empty($activity['longitude'])) {
@@ -1343,6 +1345,29 @@ class Processor
}
}
+ private static function storeCapabilities(int $uriid, array $capabilities)
+ {
+ foreach (['pixelfed:canAnnounce' => Tag::CAN_ANNOUNCE, 'pixelfed:canLike' => Tag::CAN_LIKE, 'pixelfed:canReply' => Tag::CAN_REPLY] as $element => $type) {
+ if (!empty($capabilities[$element])) {
+ foreach ($capabilities[$element] as $capability) {
+ if ($capability == ActivityPub::PUBLIC_COLLECTION) {
+ $name = Receiver::PUBLIC_COLLECTION;
+ } elseif (empty($capability) || ($capability == '[]')) {
+ continue;
+ } elseif ($path = parse_url($capability, PHP_URL_PATH)) {
+ $name = trim($path, '/');
+ } elseif ($host = parse_url($capability, PHP_URL_HOST)) {
+ $name = $host;
+ } else {
+ Logger::warning('Unable to coerce name from capability', ['element' => $element, 'type' => $type, 'capability' => $capability]);
+ $name = '';
+ }
+ Tag::store($uriid, $type, $name, $capability);
+ }
+ }
+ }
+ }
+
/**
* Creates an mail post
*
diff --git a/src/Protocol/ActivityPub/Receiver.php b/src/Protocol/ActivityPub/Receiver.php
index ff78f0db82..7e8ba6fe01 100644
--- a/src/Protocol/ActivityPub/Receiver.php
+++ b/src/Protocol/ActivityPub/Receiver.php
@@ -1943,6 +1943,10 @@ class Receiver
$object_data['receiver'] = $receivers;
$object_data['reception_type'] = $reception_types;
+ if (!empty($object['pixelfed:capabilities'])) {
+ $object_data['capabilities'] = self::getCapabilities($object);
+ }
+
$object_data['unlisted'] = in_array(-1, $object_data['receiver']);
unset($object_data['receiver'][-1]);
unset($object_data['reception_type'][-1]);
@@ -1950,6 +1954,18 @@ class Receiver
return $object_data;
}
+ private static function getCapabilities($object) {
+ $capabilities = [];
+ foreach (['pixelfed:canAnnounce', 'pixelfed:canLike', 'pixelfed:canReply'] as $element) {
+ $capabilities_list = JsonLD::fetchElementArray($object['pixelfed:capabilities'], $element, '@id');
+ if (empty($capabilities_list)) {
+ continue;
+ }
+ $capabilities[$element] = $capabilities_list;
+ }
+ return $capabilities;
+ }
+
/**
* Create an object data array from a given activity
*
diff --git a/src/Util/JsonLD.php b/src/Util/JsonLD.php
index aa83d938a4..5bf6593aed 100644
--- a/src/Util/JsonLD.php
+++ b/src/Util/JsonLD.php
@@ -171,6 +171,7 @@ class JsonLD
'mobilizon' => (object)['@id' => 'https://joinmobilizon.org/ns#', '@type' => '@id'],
'fedibird' => (object)['@id' => 'http://fedibird.com/ns#', '@type' => '@id'],
'misskey' => (object)['@id' => 'https://misskey-hub.net/ns#', '@type' => '@id'],
+ 'pixelfed' => (object)['@id' => 'http://pixelfed.org/ns#', '@type' => '@id'],
];
$orig_json = $json;
--
2.39.5