3 * @file src/Worker/Notifier.php
5 namespace Friendica\Worker;
7 use Friendica\Core\Hook;
8 use Friendica\Core\Logger;
9 use Friendica\Core\Protocol;
10 use Friendica\Core\Worker;
11 use Friendica\Database\DBA;
13 use Friendica\Model\APContact;
14 use Friendica\Model\Contact;
15 use Friendica\Model\Conversation;
16 use Friendica\Model\Group;
17 use Friendica\Model\Item;
18 use Friendica\Model\ItemDeliveryData;
19 use Friendica\Model\PushSubscriber;
20 use Friendica\Model\User;
21 use Friendica\Network\Probe;
22 use Friendica\Protocol\ActivityPub;
23 use Friendica\Protocol\Diaspora;
24 use Friendica\Protocol\OStatus;
25 use Friendica\Protocol\Salmon;
27 require_once 'include/items.php';
30 * The notifier is typically called with:
32 * Worker::add(PRIORITY_HIGH, "Notifier", COMMAND, ITEM_ID);
34 * where COMMAND is one of the constants that are defined in Worker/Delivery.php
35 * and ITEM_ID is the id of the item in the database that needs to be sent to others.
40 public static function execute($cmd, $target_id)
44 Logger::info('Invoked', ['cmd' => $cmd, 'target' => $target_id]);
50 $delivery_contacts_stmt = null;
55 $delivery_queue_count = 0;
57 if ($cmd == Delivery::MAIL) {
58 $message = DBA::selectFirst('mail', ['uid', 'contact-id'], ['id' => $target_id]);
59 if (!DBA::isResult($message)) {
62 $uid = $message['uid'];
63 $recipients[] = $message['contact-id'];
65 $mail = ActivityPub\Transmitter::ItemArrayFromMail($target_id);
66 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($mail, $uid, true);
67 foreach ($inboxes as $inbox) {
68 Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'target' => $target_id, 'inbox' => $inbox]);
69 Worker::add(['priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true],
70 'APDelivery', $cmd, $target_id, $inbox, $uid);
72 } elseif ($cmd == Delivery::SUGGESTION) {
73 $suggest = DI::fsuggest()->getById($target_id);
75 $recipients[] = $suggest->cid;
76 } elseif ($cmd == Delivery::REMOVAL) {
77 return self::notifySelfRemoval($target_id, $a->queue['priority'], $a->queue['created']);
78 } elseif ($cmd == Delivery::RELOCATION) {
81 $condition = ['uid' => $target_id, 'self' => false, 'network' => [Protocol::DFRN, Protocol::DIASPORA]];
82 $delivery_contacts_stmt = DBA::select('contact', ['id', 'url', 'addr', 'network', 'protocol', 'batch'], $condition);
85 $condition = ['id' => $target_id, 'visible' => true, 'moderated' => false];
86 $target_item = Item::selectFirst([], $condition);
88 if (!DBA::isResult($target_item) || !intval($target_item['parent'])) {
89 Logger::info('No target item', ['cmd' => $cmd, 'target' => $target_id]);
93 if (!empty($target_item['contact-uid'])) {
94 $uid = $target_item['contact-uid'];
95 } elseif (!empty($target_item['uid'])) {
96 $uid = $target_item['uid'];
98 Logger::info('Only public users, quitting', ['target' => $target_id]);
102 $condition = ['parent' => $target_item['parent'], 'visible' => true, 'moderated' => false];
103 $params = ['order' => ['id']];
104 $items_stmt = Item::select([], $condition, $params);
105 if (!DBA::isResult($items_stmt)) {
106 Logger::info('No item found', ['cmd' => $cmd, 'target' => $target_id]);
110 $items = Item::inArray($items_stmt);
112 // avoid race condition with deleting entries
113 if ($items[0]['deleted']) {
114 foreach ($items as $item) {
115 $item['deleted'] = 1;
119 if ((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
120 Logger::info('Top level post', ['target' => $target_id]);
125 $owner = User::getOwnerDataById($uid);
127 Logger::info('Owner not found', ['cmd' => $cmd, 'target' => $target_id]);
131 // Should the post be transmitted to Diaspora?
132 $diaspora_delivery = true;
134 // If this is a public conversation, notify the feed hub
135 $public_message = true;
138 $push_notify = false;
140 // Deliver directly to a forum, don't PuSH
141 $direct_forum_delivery = false;
144 $recipients_followup = [];
146 if (!empty($target_item) && !empty($items)) {
149 $fields = ['network', 'author-id', 'author-link', 'owner-id'];
150 $condition = ['uri' => $target_item["thr-parent"], 'uid' => $target_item["uid"]];
151 $thr_parent = Item::selectFirst($fields, $condition);
152 if (empty($thr_parent)) {
153 $thr_parent = $parent;
156 Logger::log('GUID: ' . $target_item["guid"] . ': Parent is ' . $parent['network'] . '. Thread parent is ' . $thr_parent['network'], Logger::DEBUG);
158 if (!self::isRemovalActivity($cmd, $owner, Protocol::ACTIVITYPUB)) {
159 $delivery_queue_count += self::activityPubDelivery($cmd, $target_item, $parent, $thr_parent, $a->queue['priority'], $a->queue['created'], $owner);
162 // Only deliver threaded replies (comment to a comment) to Diaspora
163 // when the original comment author does support the Diaspora protocol.
164 if ($target_item['parent-uri'] != $target_item['thr-parent']) {
165 $diaspora_delivery = Diaspora::isSupportedByContactUrl($thr_parent['author-link']);
166 Logger::info('Threaded comment', ['diaspora_delivery' => (int)$diaspora_delivery]);
169 // This is IMPORTANT!!!!
171 // We will only send a "notify owner to relay" or followup message if the referenced post
172 // originated on our system by virtue of having our hostname somewhere
173 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
175 // if $parent['wall'] == 1 we will already have the parent message in our array
176 // and we will relay the whole lot.
178 $localhost = str_replace('www.','', DI::baseUrl()->getHostname());
179 if (strpos($localhost,':')) {
180 $localhost = substr($localhost,0,strpos($localhost,':'));
184 * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes
185 * have been known to cause runaway conditions which affected several servers, along with
186 * permissions issues.
190 $relay_to_owner = false;
192 if (!$top_level && ($parent['wall'] == 0) && (stristr($target_item['uri'],$localhost))) {
193 $relay_to_owner = true;
196 if (($cmd === Delivery::UPLINK) && (intval($parent['forum_mode']) == 1) && !$top_level) {
197 $relay_to_owner = true;
200 // until the 'origin' flag has been in use for several months
201 // we will just use it as a fallback test
202 // later we will be able to use it as the primary test of whether or not to relay.
204 if (!$target_item['origin']) {
205 $relay_to_owner = false;
207 if ($parent['origin']) {
208 $relay_to_owner = false;
211 // Special treatment for forum posts
212 if (Item::isForumPost($target_item, $owner)) {
213 $relay_to_owner = true;
214 $direct_forum_delivery = true;
217 // Avoid that comments in a forum thread are sent to OStatus
218 if (Item::isForumPost($parent, $owner)) {
219 $direct_forum_delivery = true;
222 if ($relay_to_owner) {
223 // local followup to remote post
225 $public_message = false; // not public
226 $recipients = [$parent['contact-id']];
227 $recipients_followup = [$parent['contact-id']];
229 Logger::info('Followup', ['target' => $target_id, 'guid' => $target_item['guid'], 'to' => $parent['contact-id']]);
231 //if (!$target_item['private'] && $target_item['wall'] &&
232 if (!$target_item['private'] &&
233 (strlen($target_item['allow_cid'].$target_item['allow_gid'].
234 $target_item['deny_cid'].$target_item['deny_gid']) == 0))
237 if (($thr_parent && ($thr_parent['network'] == Protocol::OSTATUS)) || ($parent['network'] == Protocol::OSTATUS)) {
240 if ($parent["network"] == Protocol::OSTATUS) {
241 // Distribute the message to the DFRN contacts as if this wasn't a followup since OStatus can't relay comments
242 // Currently it is work at progress
243 $condition = ['uid' => $uid, 'network' => Protocol::DFRN, 'blocked' => false, 'pending' => false, 'archive' => false];
244 $followup_contacts_stmt = DBA::select('contact', ['id'], $condition);
245 while($followup_contact = DBA::fetch($followup_contacts_stmt)) {
246 $recipients_followup[] = $followup_contact['id'];
248 DBA::close($followup_contacts_stmt);
252 if ($direct_forum_delivery) {
253 $push_notify = false;
256 Logger::log('Notify ' . $target_item["guid"] .' via PuSH: ' . ($push_notify ? "Yes":"No"), Logger::DEBUG);
260 Logger::info('Distributing directly', ['target' => $target_id, 'guid' => $target_item['guid']]);
262 // don't send deletions onward for other people's stuff
264 if ($target_item['deleted'] && !intval($target_item['wall'])) {
265 Logger::log('Ignoring delete notification for non-wall item');
269 if (strlen($parent['allow_cid'])
270 || strlen($parent['allow_gid'])
271 || strlen($parent['deny_cid'])
272 || strlen($parent['deny_gid'])) {
273 $public_message = false; // private recipients, not public
276 $aclFormatter = DI::aclFormatter();
278 $allow_people = $aclFormatter->expand($parent['allow_cid']);
279 $allow_groups = Group::expand($uid, $aclFormatter->expand($parent['allow_gid']),true);
280 $deny_people = $aclFormatter->expand($parent['deny_cid']);
281 $deny_groups = Group::expand($uid, $aclFormatter->expand($parent['deny_gid']));
283 // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
284 // a delivery fork. private groups (forum_mode == 2) do not uplink
286 if ((intval($parent['forum_mode']) == 1) && !$top_level && ($cmd !== Delivery::UPLINK)) {
287 Worker::add($a->queue['priority'], 'Notifier', Delivery::UPLINK, $target_id);
290 foreach ($items as $item) {
291 $recipients[] = $item['contact-id'];
292 // pull out additional tagged people to notify (if public message)
293 if ($public_message && strlen($item['inform'])) {
294 $people = explode(',',$item['inform']);
295 foreach ($people as $person) {
296 if (substr($person,0,4) === 'cid:') {
297 $recipients[] = intval(substr($person,4));
299 $url_recipients[] = substr($person,4);
305 if (count($url_recipients)) {
306 Logger::notice('Deliver', ['target' => $target_id, 'guid' => $target_item['guid'], 'recipients' => $url_recipients]);
309 $recipients = array_unique(array_merge($recipients, $allow_people, $allow_groups));
310 $deny = array_unique(array_merge($deny_people, $deny_groups));
311 $recipients = array_diff($recipients, $deny);
313 // If this is a public message and pubmail is set on the parent, include all your email contacts
315 function_exists('imap_open')
316 && !DI::config()->get('system','imap_disabled')
318 && intval($target_item['pubmail'])
320 $mail_contacts_stmt = DBA::select('contact', ['id'], ['uid' => $uid, 'network' => Protocol::MAIL]);
321 while ($mail_contact = DBA::fetch($mail_contacts_stmt)) {
322 $recipients[] = $mail_contact['id'];
324 DBA::close($mail_contacts_stmt);
328 // If the thread parent is OStatus then do some magic to distribute the messages.
329 // We have not only to look at the parent, since it could be a Friendica thread.
330 if (($thr_parent && ($thr_parent['network'] == Protocol::OSTATUS)) || ($parent['network'] == Protocol::OSTATUS)) {
331 $diaspora_delivery = false;
333 Logger::log('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent['author-id']." - Owner: ".$thr_parent['owner-id'], Logger::DEBUG);
335 // Send a salmon to the parent author
336 $probed_contact = DBA::selectFirst('contact', ['url', 'notify'], ['id' => $thr_parent['author-id']]);
337 if (DBA::isResult($probed_contact) && !empty($probed_contact["notify"])) {
338 Logger::log('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]);
339 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
342 // Send a salmon to the parent owner
343 $probed_contact = DBA::selectFirst('contact', ['url', 'notify'], ['id' => $thr_parent['owner-id']]);
344 if (DBA::isResult($probed_contact) && !empty($probed_contact["notify"])) {
345 Logger::log('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]);
346 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
349 // Send a salmon notification to every person we mentioned in the post
350 $arr = explode(',',$target_item['tag']);
351 foreach ($arr as $x) {
352 //Logger::log('Checking tag '.$x, Logger::DEBUG);
354 if (preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
355 $probed_contact = Probe::uri($matches[1]);
356 if ($probed_contact["notify"] != "") {
357 Logger::log('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]);
358 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
363 // It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora
364 $networks = [Protocol::DFRN];
365 } elseif ($diaspora_delivery) {
366 $networks = [Protocol::DFRN, Protocol::DIASPORA, Protocol::MAIL];
367 if (($parent['network'] == Protocol::DIASPORA) || ($thr_parent['network'] == Protocol::DIASPORA)) {
368 Logger::info('Add AP contacts', ['target' => $target_id, 'guid' => $target_item['guid']]);
369 $networks[] = Protocol::ACTIVITYPUB;
372 $networks = [Protocol::DFRN, Protocol::MAIL];
375 $public_message = false;
378 if (empty($delivery_contacts_stmt)) {
380 $recipients = $recipients_followup;
382 $condition = ['id' => $recipients, 'self' => false,
383 'blocked' => false, 'pending' => false, 'archive' => false];
384 if (!empty($networks)) {
385 $condition['network'] = $networks;
387 $delivery_contacts_stmt = DBA::select('contact', ['id', 'addr', 'url', 'network', 'protocol', 'batch'], $condition);
391 $batch_delivery = false;
393 if ($public_message && !in_array($cmd, [Delivery::MAIL, Delivery::SUGGESTION]) && !$followup) {
396 if ($diaspora_delivery) {
397 $batch_delivery = true;
399 $relay_list_stmt = DBA::p(
402 ANY_VALUE(`id`) AS `id`,
403 ANY_VALUE(`url`) AS `url`,
404 ANY_VALUE(`name`) AS `name`,
405 ANY_VALUE(`network`) AS `network`,
406 ANY_VALUE(`protocol`) AS `protocol`
420 $relay_list = DBA::toArray($relay_list_stmt);
422 // Fetch the participation list
423 // The function will ensure that there are no duplicates
424 $relay_list = Diaspora::participantsForThread($target_id, $relay_list);
426 // Add the relay to the list, avoid duplicates.
427 // Don't send community posts to the relay. Forum posts via the Diaspora protocol are looking ugly.
428 if (!$followup && !Item::isForumPost($target_item, $owner)) {
429 $relay_list = Diaspora::relayList($target_id, $relay_list);
433 $condition = ['network' => Protocol::DFRN, 'uid' => $owner['uid'], 'blocked' => false,
434 'pending' => false, 'archive' => false, 'rel' => [Contact::FOLLOWER, Contact::FRIEND]];
436 $r2 = DBA::toArray(DBA::select('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition));
438 $r = array_merge($r2, $relay_list);
440 if (DBA::isResult($r)) {
441 foreach ($r as $rr) {
442 // Ensure that local contacts are delivered via DFRN
443 if (Contact::isLocal($rr['url'])) {
444 $contact['network'] = Protocol::DFRN;
447 if (!empty($rr['addr']) && ($rr['network'] == Protocol::ACTIVITYPUB) && !DBA::exists('fcontact', ['addr' => $rr['addr']])) {
448 Logger::info('Contact is AP omly', ['target' => $target_id, 'contact' => $rr['url']]);
452 if (!empty($rr['id']) && Contact::isArchived($rr['id'])) {
453 Logger::info('Contact is archived', ['target' => $target_id, 'contact' => $rr['url']]);
457 if (self::isRemovalActivity($cmd, $owner, $rr['network'])) {
458 Logger::log('Skipping dropping for ' . $rr['url'] . ' since the network supports account removal commands.', Logger::DEBUG);
462 if (self::skipDFRN($rr, $target_item, $parent, $thr_parent, $cmd)) {
463 Logger::info('Contact can be delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['id' => $target_id, 'url' => $rr['url']]);
467 $conversants[] = $rr['id'];
469 Logger::info('Public delivery', ['target' => $target_id, 'guid' => $target_item["guid"], 'to' => $rr]);
471 // Ensure that posts with our own protocol arrives before Diaspora posts arrive.
472 // Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
473 // The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
474 // This is only important for high and medium priority tasks and not for Low priority jobs like deletions.
475 if (($rr['network'] == Protocol::DIASPORA) && in_array($a->queue['priority'], [PRIORITY_HIGH, PRIORITY_MEDIUM])) {
476 $deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
478 $deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
481 if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$rr['id'])) {
482 $delivery_queue_count++;
491 while ($contact = DBA::fetch($delivery_contacts_stmt)) {
492 // Ensure that local contacts are delivered via DFRN
493 if (Contact::isLocal($contact['url'])) {
494 $contact['network'] = Protocol::DFRN;
497 if (!empty($contact['addr']) && ($contact['network'] == Protocol::ACTIVITYPUB) && !DBA::exists('fcontact', ['addr' => $contact['addr']])) {
498 Logger::info('Contact is AP omly', ['target' => $target_id, 'contact' => $contact['url']]);
502 if (!empty($contact['id']) && Contact::isArchived($contact['id'])) {
503 Logger::info('Contact is archived', ['target' => $target_id, 'contact' => $contact['url']]);
507 if (self::isRemovalActivity($cmd, $owner, $contact['network'])) {
508 Logger::log('Skipping dropping for ' . $contact['url'] . ' since the network supports account removal commands.', Logger::DEBUG);
512 if (self::skipDFRN($contact, $target_item, $parent, $thr_parent, $cmd)) {
513 Logger::info('Contact can be delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['target' => $target_id, 'url' => $contact['url']]);
517 // Don't deliver to Diaspora if it already had been done as batch delivery
518 if (($contact['network'] == Protocol::DIASPORA) && $batch_delivery) {
519 Logger::log('Already delivered id ' . $target_id . ' via batch to ' . json_encode($contact), Logger::DEBUG);
523 // Don't deliver to folks who have already been delivered to
524 if (in_array($contact['id'], $conversants)) {
525 Logger::log('Already delivered id ' . $target_id. ' to ' . json_encode($contact), Logger::DEBUG);
529 Logger::info('Delivery', ['id' => $target_id, 'to' => $contact]);
531 // Ensure that posts with our own protocol arrives before Diaspora posts arrive.
532 // Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
533 // The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
534 if ($contact['network'] == Protocol::DIASPORA) {
535 $deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
537 $deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
540 if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$contact['id'])) {
541 $delivery_queue_count++;
544 DBA::close($delivery_contacts_stmt);
546 $url_recipients = array_filter($url_recipients);
547 // send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
548 // They are especially used for notifications to OStatus users that don't follow us.
549 if (!DI::config()->get('system', 'dfrn_only') && count($url_recipients) && ($public_message || $push_notify) && !empty($target_item)) {
550 $slap = OStatus::salmon($target_item, $owner);
551 foreach ($url_recipients as $url) {
552 Logger::log('Salmon delivery of item ' . $target_id . ' to ' . $url);
553 /// @TODO Redeliver/queue these items on failure, though there is no contact record
554 $delivery_queue_count++;
555 Salmon::slapper($owner, $url, $slap);
556 ItemDeliveryData::incrementQueueDone($target_id, ItemDeliveryData::OSTATUS);
560 // Notify PuSH subscribers (Used for OStatus distribution of regular posts)
562 Logger::log('Activating internal PuSH for item '.$target_id, Logger::DEBUG);
564 // Handling the pubsubhubbub requests
565 PushSubscriber::publishFeed($owner['uid'], $a->queue['priority']);
568 if (!empty($target_item)) {
569 Logger::log('Calling hooks for ' . $cmd . ' ' . $target_id, Logger::DEBUG);
571 Hook::fork($a->queue['priority'], 'notifier_normal', $target_item);
573 Hook::callAll('notifier_end', $target_item);
575 // Workaround for pure connector posts
576 if (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
577 if ($delivery_queue_count == 0) {
578 ItemDeliveryData::incrementQueueDone($target_item['id']);
579 $delivery_queue_count = 1;
582 ItemDeliveryData::incrementQueueCount($target_item['id'], $delivery_queue_count);
590 * Checks if the current delivery process needs to be transported via DFRN.
592 * @param array $contact Receiver of the post
593 * @param array $item The post
594 * @param array $parent The parent
595 * @param array $thr_parent The thread parent
596 * @param string $cmd Notifier command
598 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
599 * @throws \ImagickException
601 private static function skipDFRN($contact, $item, $parent, $thr_parent, $cmd)
603 if (empty($parent['network'])) {
607 // Don't skip when the starting post is delivered via Diaspora
608 if ($parent['network'] == Protocol::DIASPORA) {
612 // Also don't skip when the direct thread parent was delivered via Diaspora
613 if ($thr_parent['network'] == Protocol::DIASPORA) {
617 // Use DFRN if we are on the same site
618 if (!empty($contact['url']) && Contact::isLocal($contact['url'])) {
622 // Don't skip when author or owner don't have AP profiles
623 if ((!empty($item['author-link']) && empty(APContact::getByURL($item['author-link'], false))) || (!empty($item['owner-link']) && empty(APContact::getByURL($item['owner-link'], false)))) {
627 // Don't skip DFRN delivery for these commands
628 if (in_array($cmd, [Delivery::SUGGESTION, Delivery::REMOVAL, Delivery::RELOCATION, Delivery::POKE])) {
632 // We deliver reshares via AP whenever possible
633 if (ActivityPub\Transmitter::isAnnounce($item)) {
637 // Skip DFRN when the item will be (forcefully) delivered via AP
638 if (DI::config()->get('debug', 'total_ap_delivery') && ($contact['network'] == Protocol::DFRN) && !empty(APContact::getByURL($contact['url'], false))) {
642 // Skip DFRN delivery if the contact speaks ActivityPub
643 return in_array($contact['network'], [Protocol::DFRN, Protocol::DIASPORA]) && ($contact['protocol'] == Protocol::ACTIVITYPUB);
647 * Checks if the current action is a deletion command of a account removal activity
648 * For Diaspora and ActivityPub we don't need to send single item deletion calls.
649 * These protocols do have a dedicated command for deleting a whole account.
651 * @param string $cmd Notifier command
652 * @param array $owner Sender of the post
653 * @param string $network Receiver network
655 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
656 * @throws \ImagickException
658 private static function isRemovalActivity($cmd, $owner, $network)
660 return ($cmd == Delivery::DELETION) && $owner['account_removed'] && in_array($network, [Protocol::ACTIVITYPUB, Protocol::DIASPORA]);
664 * @param int $self_user_id
665 * @param int $priority The priority the Notifier queue item was created with
666 * @param string $created The date the Notifier queue item was created on
668 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
669 * @throws \ImagickException
671 private static function notifySelfRemoval($self_user_id, $priority, $created)
673 $owner = User::getOwnerDataById($self_user_id);
678 $contacts_stmt = DBA::select('contact', [], ['self' => false, 'uid' => $self_user_id]);
679 if (!DBA::isResult($contacts_stmt)) {
683 while($contact = DBA::fetch($contacts_stmt)) {
684 Contact::terminateFriendship($owner, $contact, true);
686 DBA::close($contacts_stmt);
688 $inboxes = ActivityPub\Transmitter::fetchTargetInboxesforUser(0);
689 foreach ($inboxes as $inbox) {
690 Logger::info('Account removal via ActivityPub', ['uid' => $self_user_id, 'inbox' => $inbox]);
691 Worker::add(['priority' => PRIORITY_NEGLIGIBLE, 'created' => $created, 'dont_fork' => true],
692 'APDelivery', Delivery::REMOVAL, '', $inbox, $self_user_id);
700 * @param array $target_item
701 * @param array $parent
702 * @param array $thr_parent
703 * @param int $priority The priority the Notifier queue item was created with
704 * @param string $created The date the Notifier queue item was created on
705 * @return int The number of delivery tasks created
706 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
707 * @throws \ImagickException
709 private static function activityPubDelivery($cmd, array $target_item, array $parent, array $thr_parent, $priority, $created, $owner)
711 // Don't deliver via AP when the starting post is delivered via Diaspora
712 if ($parent['network'] == Protocol::DIASPORA) {
716 // Also don't deliver when the direct thread parent was delivered via Diaspora
717 if ($thr_parent['network'] == Protocol::DIASPORA) {
723 $uid = $target_item['contact-uid'] ?: $target_item['uid'];
725 if ($target_item['origin']) {
726 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid);
727 Logger::log('Origin item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
728 } elseif (Item::isForumPost($target_item, $owner)) {
729 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid, false, 0, true);
730 Logger::log('Forum item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
731 } elseif (!DBA::exists('conversation', ['item-uri' => $target_item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB])) {
732 Logger::log('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' is no AP post. It will not be distributed.', Logger::DEBUG);
734 } elseif ($parent['origin']) {
735 // Remote items are transmitted via the personal inboxes.
736 // Doing so ensures that the dedicated receiver will get the message.
737 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($parent, $uid, true, $target_item['id']);
738 Logger::log('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
741 if (empty($inboxes)) {
742 Logger::log('No inboxes found for item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . '. It will not be distributed.', Logger::DEBUG);
746 // Fill the item cache
747 ActivityPub\Transmitter::createCachedActivityFromItem($target_item['id'], true);
749 $delivery_queue_count = 0;
751 foreach ($inboxes as $inbox) {
752 Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
754 if (Worker::add(['priority' => $priority, 'created' => $created, 'dont_fork' => true],
755 'APDelivery', $cmd, $target_item['id'], $inbox, $uid)) {
756 $delivery_queue_count++;
760 return $delivery_queue_count;