]> git.mxchange.org Git - friendica.git/blobdiff - src/Worker/Notifier.php
Merge branch 'friendica:2022.12-rc' into new_image_presentation
[friendica.git] / src / Worker / Notifier.php
index f46b1b0d9a3bd3f3c7048e77bead9ded198d985d..c09faca89b27c033fce18894a934b94a6e22af89 100644 (file)
@@ -81,12 +81,12 @@ class Notifier
                        $uid = $message['uid'];
                        $recipients[] = $message['contact-id'];
 
-                       $mail = ActivityPub\Transmitter::ItemArrayFromMail($target_id);
+                       $mail = ActivityPub\Transmitter::getItemArrayFromMail($target_id);
                        $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($mail, $uid, true);
                        foreach ($inboxes as $inbox => $receivers) {
                                $ap_contacts = array_merge($ap_contacts, $receivers);
                                Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'target' => $target_id, 'inbox' => $inbox]);
-                               Worker::add(['priority' => PRIORITY_HIGH, 'created' => $a->getQueueValue('created'), 'dont_fork' => true],
+                               Worker::add(['priority' => Worker::PRIORITY_HIGH, 'created' => $a->getQueueValue('created'), 'dont_fork' => true],
                                        'APDelivery', $cmd, $target_id, $inbox, $uid, $receivers, $post_uriid);
                        }
                } elseif ($cmd == Delivery::SUGGESTION) {
@@ -143,7 +143,7 @@ class Notifier
                                }
                        }
 
-                       $top_level = $target_item['gravity'] == GRAVITY_PARENT;
+                       $top_level = $target_item['gravity'] == Item::GRAVITY_PARENT;
                }
 
                $owner = User::getOwnerDataById($uid);
@@ -153,7 +153,7 @@ class Notifier
                }
 
                // Should the post be transmitted to Diaspora?
-               $diaspora_delivery = true;
+               $diaspora_delivery = ($owner['account-type'] != User::ACCOUNT_TYPE_COMMUNITY);
 
                // If this is a public conversation, notify the feed hub
                $public_message = true;
@@ -173,7 +173,7 @@ class Notifier
                        $parent = $items[0];
 
                        $fields = ['network', 'author-id', 'author-link', 'author-network', 'owner-id'];
-                       $condition = ['uri' => $target_item["thr-parent"], 'uid' => $target_item["uid"]];
+                       $condition = ['uri' => $target_item['thr-parent'], 'uid' => $target_item['uid']];
                        $thr_parent = Post::selectFirst($fields, $condition);
                        if (empty($thr_parent)) {
                                $thr_parent = $parent;
@@ -191,6 +191,10 @@ class Notifier
                        // when the original comment author does support the Diaspora protocol.
                        if ($thr_parent['author-link'] && $target_item['parent-uri'] != $target_item['thr-parent']) {
                                $diaspora_delivery = Diaspora::isSupportedByContactUrl($thr_parent['author-link']);
+                               if ($diaspora_delivery && empty($target_item['signed_text'])) {
+                                       Logger::debug('Post has got no Diaspora signature, so there will be no Diaspora delivery', ['guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id']]);
+                                       $diaspora_delivery = false;
+                               }
                                Logger::info('Threaded comment', ['diaspora_delivery' => (int)$diaspora_delivery]);
                        }
 
@@ -223,10 +227,6 @@ class Notifier
                                $relay_to_owner = true;
                        }
 
-                       if (($cmd === Delivery::UPLINK) && (intval($parent['forum_mode']) == 1) && !$top_level) {
-                               $relay_to_owner = true;
-                       }
-
                        // until the 'origin' flag has been in use for several months
                        // we will just use it as a fallback test
                        // later we will be able to use it as the primary test of whether or not to relay.
@@ -239,13 +239,13 @@ class Notifier
                        }
 
                        // Special treatment for forum posts
-                       if (Item::isForumPost($target_item, $owner)) {
+                       if (Item::isForumPost($target_item['uri-id'])) {
                                $relay_to_owner = true;
                                $direct_forum_delivery = true;
                        }
 
                        // Avoid that comments in a forum thread are sent to OStatus
-                       if (Item::isForumPost($parent, $owner)) {
+                       if (Item::isForumPost($parent['uri-id'])) {
                                $direct_forum_delivery = true;
                        }
 
@@ -333,19 +333,10 @@ class Notifier
                                $deny_people  = $aclFormatter->expand($parent['deny_cid']);
                                $deny_groups  = Group::expand($uid, $aclFormatter->expand($parent['deny_gid']));
 
-                               // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
-                               // a delivery fork. private groups (forum_mode == 2) do not uplink
-                               /// @todo Possibly we should not uplink when the author is the forum itself?
-
-                               if ((intval($parent['forum_mode']) == 1) && !$top_level && ($cmd !== Delivery::UPLINK)
-                                       && ($target_item['verb'] != Activity::ANNOUNCE)) {
-                                       Worker::add($a->getQueueValue('priority'), 'Notifier', Delivery::UPLINK, $post_uriid, $sender_uid);
-                               }
-
                                foreach ($items as $item) {
                                        $recipients[] = $item['contact-id'];
                                        // pull out additional tagged people to notify (if public message)
-                                       if ($public_message && strlen($item['inform'])) {
+                                       if ($public_message && $item['inform']) {
                                                $people = explode(',',$item['inform']);
                                                foreach ($people as $person) {
                                                        if (substr($person,0,4) === 'cid:') {
@@ -385,27 +376,27 @@ class Notifier
                        if (($thr_parent && ($thr_parent['network'] == Protocol::OSTATUS)) || ($parent['network'] == Protocol::OSTATUS)) {
                                $diaspora_delivery = false;
 
-                               Logger::info('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent['author-id']." - Owner: ".$thr_parent['owner-id']);
+                               Logger::info('Some parent is OStatus for ' . $target_item['guid'] . ' - Author: ' . $thr_parent['author-id'] . ' - Owner: ' . $thr_parent['owner-id']);
 
                                // Send a salmon to the parent author
                                $probed_contact = DBA::selectFirst('contact', ['url', 'notify'], ['id' => $thr_parent['author-id']]);
-                               if (DBA::isResult($probed_contact) && !empty($probed_contact["notify"])) {
-                                       Logger::notice('Notify parent author', ['url' => $probed_contact["url"], 'notify' => $probed_contact["notify"]]);
-                                       $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
+                               if (DBA::isResult($probed_contact) && !empty($probed_contact['notify'])) {
+                                       Logger::notice('Notify parent author', ['url' => $probed_contact['url'], 'notify' => $probed_contact['notify']]);
+                                       $url_recipients[$probed_contact['notify']] = $probed_contact['notify'];
                                }
 
                                // Send a salmon to the parent owner
                                $probed_contact = DBA::selectFirst('contact', ['url', 'notify'], ['id' => $thr_parent['owner-id']]);
-                               if (DBA::isResult($probed_contact) && !empty($probed_contact["notify"])) {
-                                       Logger::notice('Notify parent owner', ['url' => $probed_contact["url"], 'notify' => $probed_contact["notify"]]);
-                                       $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
+                               if (DBA::isResult($probed_contact) && !empty($probed_contact['notify'])) {
+                                       Logger::notice('Notify parent owner', ['url' => $probed_contact['url'], 'notify' => $probed_contact['notify']]);
+                                       $url_recipients[$probed_contact['notify']] = $probed_contact['notify'];
                                }
 
                                // Send a salmon notification to every person we mentioned in the post
                                foreach (Tag::getByURIId($target_item['uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION, Tag::IMPLICIT_MENTION]) as $tag) {
                                        $probed_contact = Contact::getByURL($tag['url']);
                                        if (!empty($probed_contact['notify'])) {
-                                               Logger::notice('Notify mentioned user', ['url' => $probed_contact["url"], 'notify' => $probed_contact["notify"]]);
+                                               Logger::notice('Notify mentioned user', ['url' => $probed_contact['url'], 'notify' => $probed_contact['notify']]);
                                                $url_recipients[$probed_contact['notify']] = $probed_contact['notify'];
                                        }
                                }
@@ -458,7 +449,7 @@ class Notifier
                        $condition = ['network' => Protocol::DFRN, 'uid' => $owner['uid'], 'blocked' => false,
                                'pending' => false, 'archive' => false, 'rel' => [Contact::FOLLOWER, Contact::FRIEND]];
 
-                       $contacts = DBA::toArray(DBA::select('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition));
+                       $contacts = DBA::selectToArray('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition);
 
                        $conversants = array_merge($contacts, $participants);
 
@@ -480,7 +471,7 @@ class Notifier
                        Hook::callAll('notifier_end', $target_item);
 
                        // Workaround for pure connector posts
-                       if (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
+                       if ($cmd == Delivery::POST) {
                                if ($delivery_queue_count == 0) {
                                        Post\DeliveryData::incrementQueueDone($target_item['uri-id']);
                                        $delivery_queue_count = 1;
@@ -506,21 +497,35 @@ class Notifier
         * @param array $contacts
         * @param array $ap_contacts
         * @param array $conversants
-        * @return int
+        *
+        * @return int Count of delivery queue
         * @throws InternalServerErrorException
         * @throws Exception
         */
-       private static function delivery(string $cmd, int $post_uriid, int $sender_uid, array $target_item, array $thr_parent, array $owner, bool $batch_delivery, bool $in_batch, array $contacts, array $ap_contacts, array $conversants = [])
+       private static function delivery(string $cmd, int $post_uriid, int $sender_uid, array $target_item, array $thr_parent, array $owner, bool $batch_delivery, bool $in_batch, array $contacts, array $ap_contacts, array $conversants = []): int
        {
                $a = DI::app();
                $delivery_queue_count = 0;
 
+               if (!empty($target_item['verb']) && ($target_item['verb'] == Activity::ANNOUNCE)) {
+                       Logger::notice('Announces are only delivery via ActivityPub', ['cmd' => $cmd, 'id' => $target_item['id'], 'guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id'], 'uri' => $target_item['uri']]);
+                       return 0;
+               }
+
                foreach ($contacts as $contact) {
                        // Direct delivery of local contacts
                        if (!in_array($cmd, [Delivery::RELOCATION, Delivery::SUGGESTION, Delivery::DELETION, Delivery::MAIL]) && $target_uid = User::getIdForURL($contact['url'])) {
-                               Logger::info('Direct delivery', ['uri-id' => $target_item['uri-id'], 'target' => $target_uid]);
-                               $fields = ['protocol' => Conversation::PARCEL_LOCAL_DFRN, 'direction' => Conversation::PUSH];
-                               Item::storeForUserByUriId($target_item['uri-id'], $target_uid, $fields, $target_item['uid']);
+                               if ($target_item['origin'] || ($target_item['network'] != Protocol::ACTIVITYPUB)) {
+                                       if ($target_uid != $target_item['uid']) {
+                                               $fields = ['protocol' => Conversation::PARCEL_LOCAL_DFRN, 'direction' => Conversation::PUSH, 'post-reason' => Item::PR_DIRECT];
+                                               Item::storeForUserByUriId($target_item['uri-id'], $target_uid, $fields, $target_item['uid']);
+                                               Logger::info('Delivered locally', ['cmd' => $cmd, 'id' => $target_item['id'], 'target' => $target_uid]);
+                                       } else {
+                                               Logger::info('No need to deliver to myself', ['uid' => $target_uid, 'guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id'], 'uri' => $target_item['uri']]);
+                                       }
+                               } else {
+                                       Logger::info('Remote item does not need to be delivered locally', ['guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id'], 'uri' => $target_item['uri']]);
+                               }
                                continue;
                        }
 
@@ -564,7 +569,7 @@ class Notifier
                        // Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
                        // The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
                        // This is only important for high and medium priority tasks and not for Low priority jobs like deletions.
-                       if (($contact['network'] == Protocol::DIASPORA) && in_array($a->getQueueValue('priority'), [PRIORITY_HIGH, PRIORITY_MEDIUM])) {
+                       if (($contact['network'] == Protocol::DIASPORA) && in_array($a->getQueueValue('priority'), [Worker::PRIORITY_HIGH, Worker::PRIORITY_MEDIUM])) {
                                $deliver_options = ['priority' => $a->getQueueValue('priority'), 'dont_fork' => true];
                        } else {
                                $deliver_options = ['priority' => $a->getQueueValue('priority'), 'created' => $a->getQueueValue('created'), 'dont_fork' => true];
@@ -573,6 +578,7 @@ class Notifier
                        if (Worker::add($deliver_options, 'Delivery', $cmd, $post_uriid, (int)$contact['id'], $sender_uid)) {
                                $delivery_queue_count++;
                        }
+                       Worker::coolDown();
                }
                return $delivery_queue_count;
        }
@@ -586,11 +592,12 @@ class Notifier
         * @param array $url_recipients
         * @param bool $public_message
         * @param bool $push_notify
-        * @return int
+        *
+        * @return int Count of sent Salmon notifications
         * @throws InternalServerErrorException
         * @throws Exception
         */
-       private static function deliverOStatus(int $target_id, array $target_item, array $owner, array $url_recipients, bool $public_message, bool $push_notify)
+       private static function deliverOStatus(int $target_id, array $target_item, array $owner, array $url_recipients, bool $public_message, bool $push_notify): int
        {
                $a = DI::app();
                $delivery_queue_count = 0;
@@ -611,7 +618,7 @@ class Notifier
 
                // Notify PuSH subscribers (Used for OStatus distribution of regular posts)
                if ($push_notify) {
-                       Logger::info('Activating internal PuSH', ['item' => $target_id]);
+                       Logger::info('Activating internal PuSH', ['uid' => $owner['uid']]);
 
                        // Handling the pubsubhubbub requests
                        PushSubscriber::publishFeed($owner['uid'], $a->getQueueValue('priority'));
@@ -626,9 +633,10 @@ class Notifier
         * @param array  $contact    Receiver of the post
         * @param array  $item       The post
         * @param array  $thr_parent The thread parent
+        *
         * @return bool
         */
-       private static function skipActivityPubForDiaspora(array $contact, array $item, array $thr_parent)
+       private static function skipActivityPubForDiaspora(array $contact, array $item, array $thr_parent): bool
        {
                // No skipping needs to be done when delivery isn't done to Diaspora
                if ($contact['network'] != Protocol::DIASPORA) {
@@ -656,11 +664,12 @@ class Notifier
         * @param string $cmd     Notifier command
         * @param array  $owner   Sender of the post
         * @param string $network Receiver network
+        *
         * @return bool
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       private static function isRemovalActivity($cmd, $owner, $network)
+       private static function isRemovalActivity(string $cmd, array $owner, string $network): bool
        {
                return ($cmd == Delivery::DELETION) && $owner['account_removed'] && in_array($network, [Protocol::ACTIVITYPUB, Protocol::DIASPORA]);
        }
@@ -669,11 +678,12 @@ class Notifier
         * @param int    $self_user_id
         * @param int    $priority The priority the Notifier queue item was created with
         * @param string $created  The date the Notifier queue item was created on
+        *
         * @return bool
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       private static function notifySelfRemoval($self_user_id, $priority, $created)
+       private static function notifySelfRemoval(int $self_user_id, int $priority, string $created): bool
        {
                $owner = User::getOwnerDataById($self_user_id);
                if (empty($self_user_id) || empty($owner)) {
@@ -686,15 +696,16 @@ class Notifier
                }
 
                while($contact = DBA::fetch($contacts_stmt)) {
-                       Protocol::terminateFriendship($owner, $contact, true);
+                       Contact::terminateFriendship($contact);
                }
                DBA::close($contacts_stmt);
 
-               $inboxes = ActivityPub\Transmitter::fetchTargetInboxesforUser(0);
+               $inboxes = ActivityPub\Transmitter::fetchTargetInboxesforUser($self_user_id);
                foreach ($inboxes as $inbox => $receivers) {
                        Logger::info('Account removal via ActivityPub', ['uid' => $self_user_id, 'inbox' => $inbox]);
-                       Worker::add(['priority' => PRIORITY_NEGLIGIBLE, 'created' => $created, 'dont_fork' => true],
+                       Worker::add(['priority' => Worker::PRIORITY_NEGLIGIBLE, 'created' => $created, 'dont_fork' => true],
                                'APDelivery', Delivery::REMOVAL, 0, $inbox, $self_user_id, $receivers);
+                       Worker::coolDown();
                }
 
                return true;
@@ -707,11 +718,13 @@ class Notifier
         * @param array  $thr_parent
         * @param int    $priority The priority the Notifier queue item was created with
         * @param string $created  The date the Notifier queue item was created on
+        *
         * @return array 'count' => The number of delivery tasks created, 'contacts' => their contact ids
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
+        * @todo Unused parameter $owner
         */
-       private static function activityPubDelivery($cmd, array $target_item, array $parent, array $thr_parent, $priority, $created, $owner)
+       private static function activityPubDelivery($cmd, array $target_item, array $parent, array $thr_parent, int $priority, string $created, $owner): array
        {
                // Don't deliver via AP when the starting post isn't from a federated network
                if (!in_array($parent['network'], Protocol::FEDERATED)) {
@@ -742,6 +755,14 @@ class Notifier
 
                $uid = $target_item['contact-uid'] ?: $target_item['uid'];
 
+               // Update the locally stored follower list when we deliver to a forum
+               foreach (Tag::getByURIId($target_item['uri-id'], [Tag::MENTION, Tag::EXCLUSIVE_MENTION]) as $tag) {
+                       $target_contact = Contact::getByURL(Strings::normaliseLink($tag['url']), null, [], $uid);
+                       if ($target_contact && $target_contact['contact-type'] == Contact::TYPE_COMMUNITY && $target_contact['manually-approve']) {
+                               Group::updateMembersForForum($target_contact['id']);
+                       }
+               }
+
                if ($target_item['origin']) {
                        $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid);
 
@@ -750,24 +771,21 @@ class Notifier
                                $relay_inboxes = ActivityPub\Transmitter::addRelayServerInboxes();
                        }
 
-                       Logger::info('Origin item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.');
-               } elseif (Item::isForumPost($target_item, $owner)) {
-                       $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid, false, 0, true);
-                       Logger::info('Forum item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.');
-               } elseif (!DBA::exists('conversation', ['item-uri' => $target_item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB])) {
-                       Logger::info('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' is no AP post. It will not be distributed.');
+                       Logger::info('Origin item will be distributed', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
+               } elseif (!Post\Activity::exists($target_item['uri-id'])) {
+                       Logger::info('Remote item is no AP post. It will not be distributed.', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
                        return ['count' => 0, 'contacts' => []];
-               } elseif ($parent['origin']) {
-                       // Remote items are transmitted via the personal inboxes.
-                       // Doing so ensures that the dedicated receiver will get the message.
-                       $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($parent, $uid, true, $target_item['id']);
+               } elseif ($parent['origin'] && (($target_item['gravity'] != Item::GRAVITY_ACTIVITY) || DI::config()->get('system', 'redistribute_activities'))) {
+                       $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($parent, $uid, false, $target_item['id']);
 
                        if (in_array($target_item['private'], [Item::PUBLIC])) {
                                $inboxes = ActivityPub\Transmitter::addRelayServerInboxesForItem($parent['id'], $inboxes);
-                               $relay_inboxes = ActivityPub\Transmitter::addRelayServerInboxes([]);
                        }
 
-                       Logger::info('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.');
+                       Logger::info('Remote item will be distributed', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
+               } else {
+                       Logger::info('Remote activity will not be distributed', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
+                       return ['count' => 0, 'contacts' => []];
                }
 
                if (empty($inboxes) && empty($relay_inboxes)) {
@@ -786,42 +804,55 @@ class Notifier
 
                        if ((count($receivers) == 1) && Network::isLocalLink($inbox)) {
                                $contact = Contact::getById($receivers[0], ['url']);
-                               if ($target_uid = User::getIdForURL($contact['url'])) {
-                                       $fields = ['protocol' => Conversation::PARCEL_LOCAL_DFRN, 'direction' => Conversation::PUSH, 'post-reason' => Item::PR_BCC];
-                                       Item::storeForUserByUriId($target_item['uri-id'], $target_uid, $fields, $target_item['uid']);
-                                       Logger::info('Delivered locally', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
+                               if (!in_array($cmd, [Delivery::RELOCATION, Delivery::SUGGESTION, Delivery::DELETION, Delivery::MAIL]) && ($target_uid = User::getIdForURL($contact['url']))) {
+                                       if ($target_item['origin'] || ($target_item['network'] != Protocol::ACTIVITYPUB)) {
+                                               if ($target_uid != $target_item['uid']) {
+                                                       $fields = ['protocol' => Conversation::PARCEL_LOCAL_DFRN, 'direction' => Conversation::PUSH, 'post-reason' => Item::PR_BCC];
+                                                       Item::storeForUserByUriId($target_item['uri-id'], $target_uid, $fields, $target_item['uid']);
+                                                       Logger::info('Delivered locally', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
+                                               } else {
+                                                       Logger::info('No need to deliver to myself', ['uid' => $target_uid, 'guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id'], 'uri' => $target_item['uri']]);
+                                               }
+                                       } else {
+                                               Logger::info('Remote item does not need to be delivered locally', ['guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id'], 'uri' => $target_item['uri']]);
+                                       }
                                        continue;
                                }
+                       } elseif ((count($receivers) >= 1) && Network::isLocalLink($inbox)) {
+                               Logger::info('Is this a thing?', ['guid' => $target_item['guid'], 'uri-id' => $target_item['uri-id'], 'uri' => $target_item['uri']]);
                        }
 
                        Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
 
-                       if (Worker::add(['priority' => $priority, 'created' => $created, 'dont_fork' => true],
-                                       'APDelivery', $cmd, $target_item['id'], $inbox, $uid, $receivers, $target_item['uri-id'])) {
+                       if (DI::config()->get('system', 'bulk_delivery')) {
                                $delivery_queue_count++;
+                               Post\Delivery::add($target_item['uri-id'], $uid, $inbox, $target_item['created'], $cmd, $receivers);
+                               Worker::add(Worker::PRIORITY_HIGH, 'APDelivery', '', 0, $inbox, 0);
+                       } else {
+                               if (Worker::add(['priority' => $priority, 'created' => $created, 'dont_fork' => true],
+                                               'APDelivery', $cmd, $target_item['id'], $inbox, $uid, $receivers, $target_item['uri-id'])) {
+                                       $delivery_queue_count++;
+                               }
                        }
+                       Worker::coolDown();
                }
 
                // We deliver posts to relay servers slightly delayed to priorize the direct delivery
                foreach ($relay_inboxes as $inbox) {
                        Logger::info('Delivery to relay servers via ActivityPub', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
 
-                       if (Worker::add(['priority' => $priority, 'dont_fork' => true], 'APDelivery', $cmd, $target_item['id'], $inbox, $uid, [], $target_item['uri-id'])) {
+                       if (DI::config()->get('system', 'bulk_delivery')) {
                                $delivery_queue_count++;
+                               Post\Delivery::add($target_item['uri-id'], $uid, $inbox, $target_item['created'], $cmd, []);
+                               Worker::add(Worker::PRIORITY_MEDIUM, 'APDelivery', '', 0, $inbox, 0);
+                       } else {
+                               if (Worker::add(['priority' => $priority, 'dont_fork' => true], 'APDelivery', $cmd, $target_item['id'], $inbox, $uid, [], $target_item['uri-id'])) {
+                                       $delivery_queue_count++;
+                               }
                        }
+                       Worker::coolDown();
                }
 
                return ['count' => $delivery_queue_count, 'contacts' => $contacts];
        }
-
-       /**
-        * Check if the delivered item is a forum post
-        *
-        * @param array $item
-        * @return boolean
-        */
-       public static function isForumPost(array $item)
-       {
-               return ($item['gravity'] == GRAVITY_PARENT) && !empty($item['forum_mode']);
-       }
 }