Issue 10926: Transmit pending events to accepted contacts

diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index cde70c0d7cf504576ba91a23ddc71746ad7d393b..2f4f1444aa459029a80db0b0a4883bed48b21119 100644 (file)
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -27,6 +27,7 @@ use Friendica\Content\Text\Markdown;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Core\System;
+use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\APContact;
@@ -46,6 +47,7 @@ use Friendica\Protocol\Relay;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\JsonLD;
 use Friendica\Util\Strings;
+use Friendica\Worker\Delivery;
 
 /**
  * ActivityPub Processor Protocol class
@@ -480,8 +482,8 @@ class Processor
        /**
         * Fetch the Uri-Id of a post for the "featured" collection
         *
-        * @param array $activity 
-        * @return null|int 
+        * @param array $activity
+        * @return null|int
         */
        private static function getUriIdForFeaturedCollection(array $activity)
        {
@@ -519,7 +521,7 @@ class Processor
        /**
         * Add a post to the "Featured" collection
         *
-        * @param array $activity 
+        * @param array $activity
         */
        public static function addToFeaturedCollection(array $activity)
        {
@@ -536,7 +538,7 @@ class Processor
        /**
         * Remove a post to the "Featured" collection
         *
-        * @param array $activity 
+        * @param array $activity
         */
        public static function removeFromFeaturedCollection(array $activity)
        {
@@ -1025,8 +1027,8 @@ class Processor
        /**
         * Fetch featured posts from a contact with the given url
         *
-        * @param string $url 
-        * @return void 
+        * @param string $url
+        * @return void
         */
        public static function fetchFeaturedPosts(string $url)
        {
@@ -1277,6 +1279,10 @@ class Processor
                        return;
                }
 
+               if ($result && DI::config()->get('system', 'transmit_pending_events') && ($owner['contact-type'] == Contact::TYPE_COMMUNITY)) {
+                       self::transmitPendingEvents($cid, $owner['uid']);
+               }
+
                if (empty($contact)) {
                        Contact::update(['hub-verify' => $activity['id'], 'protocol' => Protocol::ACTIVITYPUB], ['id' => $cid]);
                }
@@ -1284,6 +1290,33 @@ class Processor
                Logger::notice('Follow user ' . $uid . ' from contact ' . $cid . ' with id ' . $activity['id']);
        }
 
+       /**
+        * Transmit pending events to the new follower
+        *
+        * @param integer $cid
+        * @param integer $uid
+        * @return void
+        */
+       private static function transmitPendingEvents(int $cid, int $uid)
+       {
+               $account = DBA::selectFirst('account-user-view', ['ap-inbox', 'ap-sharedinbox'], ['id' => $cid]);
+               $inbox = $account['ap-sharedinbox'] ?: $account['ap-inbox'];
+
+               $events = DBA::select('event', ['id'], ["`uid` = ? AND `start` > ? AND `type` != ?", $uid, DateTimeFormat::utcNow(), 'birthday']);
+               while ($event = DBA::fetch($events)) {
+                       $post = Post::selectFirst(['id', 'uri-id', 'created'], ['event-id' => $event['id']]);
+                       if (empty($post)) {
+                               continue;
+                       }
+                       if (DI::config()->get('system', 'bulk_delivery')) {
+                               Post\Delivery::add($post['uri-id'], $uid, $inbox, $post['created'], Delivery::POST, [$cid]);
+                               Worker::add(PRIORITY_HIGH, 'APDelivery', '', 0, $inbox, 0);
+                       } else {
+                               Worker::add(PRIORITY_HIGH, 'APDelivery', Delivery::POST, $post['id'], $inbox, $uid, [$cid], $post['uri-id']);
+                       }
+               }
+       }
+
        /**
         * Update the given profile
         *
@@ -1342,7 +1375,7 @@ class Processor
 
                $uid = User::getIdForURL($activity['object_id']);
                if (empty($uid)) {
-                       return;                 
+                       return;
                }
 
                Contact\User::setIsBlocked($cid, $uid, true);
@@ -1365,7 +1398,7 @@ class Processor
 
                $uid = User::getIdForURL($activity['object_object']);
                if (empty($uid)) {
-                       return;                 
+                       return;
                }
 
                Contact\User::setIsBlocked($cid, $uid, false);

diff --git a/static/defaults.config.php b/static/defaults.config.php
index db440d2a96dbf4470ef31040684310136f4bb2a1..6ea80515b9647c5f8b21ac161a28aaec75aff36f 100644 (file)
--- a/static/defaults.config.php
+++ b/static/defaults.config.php
@@ -557,6 +557,10 @@ return [
                // Maximum number of posts that a user can send per month with the API. 0 to disable monthly throttling.
                'throttle_limit_month' => 0,
 
+               // transmit_pending_events (Boolean)
+               // Transmit pending events upon accepted contact request for forums
+               'transmit_pending_events' => false,
+
                // update_active_contacts (Boolean)
                // When activated, only public contacts will be activated regularly that are used for example in items or tags.
                'update_active_contacts' => false,