Merge branch '2021.03-rc' into copyright-2021

[friendica.git] / src / Protocol / ActivityPub.php

diff --git a/src/Protocol/ActivityPub.php b/src/Protocol/ActivityPub.php
index c3168f5509f98b3f5fc7ab6477f81cc32bb97d7e..c42dad2eb39c26dc6b6990f0e924235d05455b0a 100644 (file)
--- a/src/Protocol/ActivityPub.php
+++ b/src/Protocol/ActivityPub.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -21,12 +21,13 @@
 
 namespace Friendica\Protocol;
 
-use Friendica\Util\JsonLD;
-use Friendica\Util\Network;
 use Friendica\Core\Protocol;
+use Friendica\Database\DBA;
+use Friendica\DI;
 use Friendica\Model\APContact;
 use Friendica\Model\User;
 use Friendica\Util\HTTPSignature;
+use Friendica\Util\JsonLD;
 
 /**
  * ActivityPub Protocol class
@@ -67,7 +68,7 @@ class ActivityPub
                'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
                'sensitive' => 'as:sensitive', 'Hashtag' => 'as:Hashtag',
                'directMessage' => 'litepub:directMessage']];
-       const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application'];
+       const ACCOUNT_TYPES = ['Person', 'Organization', 'Service', 'Group', 'Application', 'Tombstone'];
        /**
         * Checks if the web request is done for the AP protocol
         *
@@ -76,6 +77,7 @@ class ActivityPub
        public static function isRequest()
        {
                return stristr($_SERVER['HTTP_ACCEPT'] ?? '', 'application/activity+json') ||
+                       stristr($_SERVER['HTTP_ACCEPT'] ?? '', 'application/json') ||
                        stristr($_SERVER['HTTP_ACCEPT'] ?? '', 'application/ld+json');
        }
 
@@ -87,24 +89,9 @@ class ActivityPub
         * @return array
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
-       public static function fetchContent($url, $uid = 0)
+       public static function fetchContent(string $url, int $uid = 0)
        {
-               if (!empty($uid)) {
-                       return HTTPSignature::fetch($url, $uid);
-               }
-
-               $curlResult = Network::curl($url, false, ['accept_content' => 'application/activity+json, application/ld+json']);
-               if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
-                       return false;
-               }
-
-               $content = json_decode($curlResult->getBody(), true);
-
-               if (empty($content) || !is_array($content)) {
-                       return false;
-               }
-
-               return $content;
+               return HTTPSignature::fetch($url, $uid);
        }
 
        private static function getAccountType($apcontact)
@@ -127,6 +114,9 @@ class ActivityPub
                        case 'Application':
                                $accounttype = User::ACCOUNT_TYPE_RELAY;
                                break;
+                       case 'Tombstone':
+                               $accounttype = User::ACCOUNT_TYPE_DELETED;
+                               break;
                }
 
                return $accounttype;
@@ -145,7 +135,7 @@ class ActivityPub
        {
                $apcontact = APContact::getByURL($url, $update);
                if (empty($apcontact)) {
-                       return false;
+                       return [];
                }
 
                $profile = ['network' => Protocol::ACTIVITYPUB];
@@ -170,7 +160,10 @@ class ActivityPub
                $profile['notify'] = $apcontact['inbox'];
                $profile['poll'] = $apcontact['outbox'];
                $profile['pubkey'] = $apcontact['pubkey'];
+               $profile['subscribe'] = $apcontact['subscribe'];
+               $profile['manually-approve'] = $apcontact['manually-approve'];
                $profile['baseurl'] = $apcontact['baseurl'];
+               $profile['gsid'] = $apcontact['gsid'];
 
                // Remove all "null" fields
                foreach ($profile as $field => $content) {