3 * @file src/Worker/Notifier.php
5 namespace Friendica\Worker;
7 use Friendica\BaseObject;
8 use Friendica\Core\Config;
9 use Friendica\Core\Hook;
10 use Friendica\Core\Logger;
11 use Friendica\Core\Protocol;
12 use Friendica\Core\Worker;
13 use Friendica\Database\DBA;
14 use Friendica\Model\APContact;
15 use Friendica\Model\Contact;
16 use Friendica\Model\Conversation;
17 use Friendica\Model\Group;
18 use Friendica\Model\Item;
19 use Friendica\Model\ItemDeliveryData;
20 use Friendica\Model\PushSubscriber;
21 use Friendica\Model\User;
22 use Friendica\Network\Probe;
23 use Friendica\Protocol\ActivityPub;
24 use Friendica\Protocol\Diaspora;
25 use Friendica\Protocol\OStatus;
26 use Friendica\Protocol\Salmon;
27 use Friendica\Util\ACLFormatter;
29 require_once 'include/items.php';
32 * The notifier is typically called with:
34 * Worker::add(PRIORITY_HIGH, "Notifier", COMMAND, ITEM_ID);
36 * where COMMAND is one of the constants that are defined in Worker/Delivery.php
37 * and ITEM_ID is the id of the item in the database that needs to be sent to others.
42 public static function execute($cmd, $target_id)
44 $a = BaseObject::getApp();
46 Logger::info('Invoked', ['cmd' => $cmd, 'target' => $target_id]);
52 $delivery_contacts_stmt = null;
57 $delivery_queue_count = 0;
59 if ($cmd == Delivery::MAIL) {
60 $message = DBA::selectFirst('mail', ['uid', 'contact-id'], ['id' => $target_id]);
61 if (!DBA::isResult($message)) {
64 $uid = $message['uid'];
65 $recipients[] = $message['contact-id'];
67 $mail = ActivityPub\Transmitter::ItemArrayFromMail($target_id);
68 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($mail, $uid, true);
69 foreach ($inboxes as $inbox) {
70 Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'target' => $target_id, 'inbox' => $inbox]);
71 Worker::add(['priority' => PRIORITY_HIGH, 'created' => $a->queue['created'], 'dont_fork' => true],
72 'APDelivery', $cmd, $target_id, $inbox, $uid);
74 } elseif ($cmd == Delivery::SUGGESTION) {
75 $suggest = DBA::selectFirst('fsuggest', ['uid', 'cid'], ['id' => $target_id]);
76 if (!DBA::isResult($suggest)) {
79 $uid = $suggest['uid'];
80 $recipients[] = $suggest['cid'];
81 } elseif ($cmd == Delivery::REMOVAL) {
82 return self::notifySelfRemoval($target_id, $a->queue['priority'], $a->queue['created']);
83 } elseif ($cmd == Delivery::RELOCATION) {
86 $condition = ['uid' => $target_id, 'self' => false, 'network' => [Protocol::DFRN, Protocol::DIASPORA]];
87 $delivery_contacts_stmt = DBA::select('contact', ['id', 'url', 'addr', 'network', 'protocol', 'batch'], $condition);
90 $condition = ['id' => $target_id, 'visible' => true, 'moderated' => false];
91 $target_item = Item::selectFirst([], $condition);
93 if (!DBA::isResult($target_item) || !intval($target_item['parent'])) {
94 Logger::info('No target item', ['cmd' => $cmd, 'target' => $target_id]);
98 if (!empty($target_item['contact-uid'])) {
99 $uid = $target_item['contact-uid'];
100 } elseif (!empty($target_item['uid'])) {
101 $uid = $target_item['uid'];
103 Logger::info('Only public users, quitting', ['target' => $target_id]);
107 $condition = ['parent' => $target_item['parent'], 'visible' => true, 'moderated' => false];
108 $params = ['order' => ['id']];
109 $items_stmt = Item::select([], $condition, $params);
110 if (!DBA::isResult($items_stmt)) {
111 Logger::info('No item found', ['cmd' => $cmd, 'target' => $target_id]);
115 $items = Item::inArray($items_stmt);
117 // avoid race condition with deleting entries
118 if ($items[0]['deleted']) {
119 foreach ($items as $item) {
120 $item['deleted'] = 1;
124 if ((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
125 Logger::info('Top level post', ['target' => $target_id]);
130 $owner = User::getOwnerDataById($uid);
132 Logger::info('Owner not found', ['cmd' => $cmd, 'target' => $target_id]);
136 // Should the post be transmitted to Diaspora?
137 $diaspora_delivery = true;
139 // If this is a public conversation, notify the feed hub
140 $public_message = true;
143 $push_notify = false;
145 // Deliver directly to a forum, don't PuSH
146 $direct_forum_delivery = false;
149 $recipients_followup = [];
151 if (!empty($target_item) && !empty($items)) {
154 $fields = ['network', 'author-id', 'author-link', 'owner-id'];
155 $condition = ['uri' => $target_item["thr-parent"], 'uid' => $target_item["uid"]];
156 $thr_parent = Item::selectFirst($fields, $condition);
157 if (empty($thr_parent)) {
158 $thr_parent = $parent;
161 Logger::log('GUID: ' . $target_item["guid"] . ': Parent is ' . $parent['network'] . '. Thread parent is ' . $thr_parent['network'], Logger::DEBUG);
163 if (!self::isRemovalActivity($cmd, $owner, Protocol::ACTIVITYPUB)) {
164 $delivery_queue_count += self::activityPubDelivery($cmd, $target_item, $parent, $thr_parent, $a->queue['priority'], $a->queue['created'], $owner);
167 // Only deliver threaded replies (comment to a comment) to Diaspora
168 // when the original comment author does support the Diaspora protocol.
169 if ($target_item['parent-uri'] != $target_item['thr-parent']) {
170 $diaspora_delivery = Diaspora::isSupportedByContactUrl($thr_parent['author-link']);
171 Logger::info('Threaded comment', ['diaspora_delivery' => (int)$diaspora_delivery]);
174 // This is IMPORTANT!!!!
176 // We will only send a "notify owner to relay" or followup message if the referenced post
177 // originated on our system by virtue of having our hostname somewhere
178 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
180 // if $parent['wall'] == 1 we will already have the parent message in our array
181 // and we will relay the whole lot.
183 $localhost = str_replace('www.','',$a->getHostName());
184 if (strpos($localhost,':')) {
185 $localhost = substr($localhost,0,strpos($localhost,':'));
189 * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes
190 * have been known to cause runaway conditions which affected several servers, along with
191 * permissions issues.
195 $relay_to_owner = false;
197 if (!$top_level && ($parent['wall'] == 0) && (stristr($target_item['uri'],$localhost))) {
198 $relay_to_owner = true;
201 if (($cmd === Delivery::UPLINK) && (intval($parent['forum_mode']) == 1) && !$top_level) {
202 $relay_to_owner = true;
205 // until the 'origin' flag has been in use for several months
206 // we will just use it as a fallback test
207 // later we will be able to use it as the primary test of whether or not to relay.
209 if (!$target_item['origin']) {
210 $relay_to_owner = false;
212 if ($parent['origin']) {
213 $relay_to_owner = false;
216 // Special treatment for forum posts
217 if (Item::isForumPost($target_item, $owner)) {
218 $relay_to_owner = true;
219 $direct_forum_delivery = true;
222 // Avoid that comments in a forum thread are sent to OStatus
223 if (Item::isForumPost($parent, $owner)) {
224 $direct_forum_delivery = true;
227 if ($relay_to_owner) {
228 // local followup to remote post
230 $public_message = false; // not public
231 $recipients = [$parent['contact-id']];
232 $recipients_followup = [$parent['contact-id']];
234 Logger::info('Followup', ['target' => $target_id, 'guid' => $target_item['guid'], 'to' => $parent['contact-id']]);
236 //if (!$target_item['private'] && $target_item['wall'] &&
237 if (!$target_item['private'] &&
238 (strlen($target_item['allow_cid'].$target_item['allow_gid'].
239 $target_item['deny_cid'].$target_item['deny_gid']) == 0))
242 if (($thr_parent && ($thr_parent['network'] == Protocol::OSTATUS)) || ($parent['network'] == Protocol::OSTATUS)) {
245 if ($parent["network"] == Protocol::OSTATUS) {
246 // Distribute the message to the DFRN contacts as if this wasn't a followup since OStatus can't relay comments
247 // Currently it is work at progress
248 $condition = ['uid' => $uid, 'network' => Protocol::DFRN, 'blocked' => false, 'pending' => false, 'archive' => false];
249 $followup_contacts_stmt = DBA::select('contact', ['id'], $condition);
250 while($followup_contact = DBA::fetch($followup_contacts_stmt)) {
251 $recipients_followup[] = $followup_contact['id'];
253 DBA::close($followup_contacts_stmt);
257 if ($direct_forum_delivery) {
258 $push_notify = false;
261 Logger::log('Notify ' . $target_item["guid"] .' via PuSH: ' . ($push_notify ? "Yes":"No"), Logger::DEBUG);
265 Logger::info('Distributing directly', ['target' => $target_id, 'guid' => $target_item['guid']]);
267 // don't send deletions onward for other people's stuff
269 if ($target_item['deleted'] && !intval($target_item['wall'])) {
270 Logger::log('Ignoring delete notification for non-wall item');
274 if (strlen($parent['allow_cid'])
275 || strlen($parent['allow_gid'])
276 || strlen($parent['deny_cid'])
277 || strlen($parent['deny_gid'])) {
278 $public_message = false; // private recipients, not public
281 /** @var ACLFormatter $aclFormatter */
282 $aclFormatter = BaseObject::getClass(ACLFormatter::class);
284 $allow_people = $aclFormatter->expand($parent['allow_cid']);
285 $allow_groups = Group::expand($uid, $aclFormatter->expand($parent['allow_gid']),true);
286 $deny_people = $aclFormatter->expand($parent['deny_cid']);
287 $deny_groups = Group::expand($uid, $aclFormatter->expand($parent['deny_gid']));
289 // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
290 // a delivery fork. private groups (forum_mode == 2) do not uplink
292 if ((intval($parent['forum_mode']) == 1) && !$top_level && ($cmd !== Delivery::UPLINK)) {
293 Worker::add($a->queue['priority'], 'Notifier', Delivery::UPLINK, $target_id);
296 foreach ($items as $item) {
297 $recipients[] = $item['contact-id'];
298 // pull out additional tagged people to notify (if public message)
299 if ($public_message && strlen($item['inform'])) {
300 $people = explode(',',$item['inform']);
301 foreach ($people as $person) {
302 if (substr($person,0,4) === 'cid:') {
303 $recipients[] = intval(substr($person,4));
305 $url_recipients[] = substr($person,4);
311 if (count($url_recipients)) {
312 Logger::notice('Deliver', ['target' => $target_id, 'guid' => $target_item['guid'], 'recipients' => $url_recipients]);
315 $recipients = array_unique(array_merge($recipients, $allow_people, $allow_groups));
316 $deny = array_unique(array_merge($deny_people, $deny_groups));
317 $recipients = array_diff($recipients, $deny);
319 // If this is a public message and pubmail is set on the parent, include all your email contacts
321 function_exists('imap_open')
322 && !Config::get('system','imap_disabled')
324 && intval($target_item['pubmail'])
326 $mail_contacts_stmt = DBA::select('contact', ['id'], ['uid' => $uid, 'network' => Protocol::MAIL]);
327 while ($mail_contact = DBA::fetch($mail_contacts_stmt)) {
328 $recipients[] = $mail_contact['id'];
330 DBA::close($mail_contacts_stmt);
334 // If the thread parent is OStatus then do some magic to distribute the messages.
335 // We have not only to look at the parent, since it could be a Friendica thread.
336 if (($thr_parent && ($thr_parent['network'] == Protocol::OSTATUS)) || ($parent['network'] == Protocol::OSTATUS)) {
337 $diaspora_delivery = false;
339 Logger::log('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent['author-id']." - Owner: ".$thr_parent['owner-id'], Logger::DEBUG);
341 // Send a salmon to the parent author
342 $probed_contact = DBA::selectFirst('contact', ['url', 'notify'], ['id' => $thr_parent['author-id']]);
343 if (DBA::isResult($probed_contact) && !empty($probed_contact["notify"])) {
344 Logger::log('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]);
345 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
348 // Send a salmon to the parent owner
349 $probed_contact = DBA::selectFirst('contact', ['url', 'notify'], ['id' => $thr_parent['owner-id']]);
350 if (DBA::isResult($probed_contact) && !empty($probed_contact["notify"])) {
351 Logger::log('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]);
352 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
355 // Send a salmon notification to every person we mentioned in the post
356 $arr = explode(',',$target_item['tag']);
357 foreach ($arr as $x) {
358 //Logger::log('Checking tag '.$x, Logger::DEBUG);
360 if (preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
361 $probed_contact = Probe::uri($matches[1]);
362 if ($probed_contact["notify"] != "") {
363 Logger::log('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]);
364 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
369 // It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora
370 $networks = [Protocol::DFRN];
371 } elseif ($diaspora_delivery) {
372 $networks = [Protocol::DFRN, Protocol::DIASPORA, Protocol::MAIL];
373 if (($parent['network'] == Protocol::DIASPORA) || ($thr_parent['network'] == Protocol::DIASPORA)) {
374 Logger::info('Add AP contacts', ['target' => $target_id, 'guid' => $target_item['guid']]);
375 $networks[] = Protocol::ACTIVITYPUB;
378 $networks = [Protocol::DFRN, Protocol::MAIL];
381 $public_message = false;
384 if (empty($delivery_contacts_stmt)) {
386 $recipients = $recipients_followup;
388 $condition = ['id' => $recipients, 'self' => false,
389 'blocked' => false, 'pending' => false, 'archive' => false];
390 if (!empty($networks)) {
391 $condition['network'] = $networks;
393 $delivery_contacts_stmt = DBA::select('contact', ['id', 'addr', 'url', 'network', 'protocol', 'batch'], $condition);
397 $batch_delivery = false;
399 if ($public_message && !in_array($cmd, [Delivery::MAIL, Delivery::SUGGESTION]) && !$followup) {
402 if ($diaspora_delivery) {
403 $batch_delivery = true;
405 $relay_list_stmt = DBA::p(
408 ANY_VALUE(`id`) AS `id`,
409 ANY_VALUE(`url`) AS `url`,
410 ANY_VALUE(`name`) AS `name`,
411 ANY_VALUE(`network`) AS `network`,
412 ANY_VALUE(`protocol`) AS `protocol`
426 $relay_list = DBA::toArray($relay_list_stmt);
428 // Fetch the participation list
429 // The function will ensure that there are no duplicates
430 $relay_list = Diaspora::participantsForThread($target_id, $relay_list);
432 // Add the relay to the list, avoid duplicates.
433 // Don't send community posts to the relay. Forum posts via the Diaspora protocol are looking ugly.
434 if (!$followup && !Item::isForumPost($target_item, $owner)) {
435 $relay_list = Diaspora::relayList($target_id, $relay_list);
439 $condition = ['network' => Protocol::DFRN, 'uid' => $owner['uid'], 'blocked' => false,
440 'pending' => false, 'archive' => false, 'rel' => [Contact::FOLLOWER, Contact::FRIEND]];
442 $r2 = DBA::toArray(DBA::select('contact', ['id', 'url', 'addr', 'name', 'network', 'protocol'], $condition));
444 $r = array_merge($r2, $relay_list);
446 if (DBA::isResult($r)) {
447 foreach ($r as $rr) {
448 if (!empty($rr['addr']) && ($rr['network'] == Protocol::ACTIVITYPUB) && !DBA::exists('fcontact', ['addr' => $rr['addr']])) {
449 Logger::info('Contact is AP omly', ['target' => $target_id, 'contact' => $rr['url']]);
453 if (!empty($rr['id']) && Contact::isArchived($rr['id'])) {
454 Logger::info('Contact is archived', ['target' => $target_id, 'contact' => $rr['url']]);
458 if (self::isRemovalActivity($cmd, $owner, $rr['network'])) {
459 Logger::log('Skipping dropping for ' . $rr['url'] . ' since the network supports account removal commands.', Logger::DEBUG);
463 if (self::skipDFRN($rr, $target_item, $parent, $thr_parent, $cmd)) {
464 Logger::info('Contact can be delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['id' => $target_id, 'url' => $rr['url']]);
468 $conversants[] = $rr['id'];
470 Logger::info('Public delivery', ['target' => $target_id, 'guid' => $target_item["guid"], 'to' => $rr]);
472 // Ensure that posts with our own protocol arrives before Diaspora posts arrive.
473 // Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
474 // The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
475 // This is only important for high and medium priority tasks and not for Low priority jobs like deletions.
476 if (($rr['network'] == Protocol::DIASPORA) && in_array($a->queue['priority'], [PRIORITY_HIGH, PRIORITY_MEDIUM])) {
477 $deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
479 $deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
482 if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$rr['id'])) {
483 $delivery_queue_count++;
492 while ($contact = DBA::fetch($delivery_contacts_stmt)) {
493 if (!empty($contact['addr']) && ($contact['network'] == Protocol::ACTIVITYPUB) && !DBA::exists('fcontact', ['addr' => $contact['addr']])) {
494 Logger::info('Contact is AP omly', ['target' => $target_id, 'contact' => $contact['url']]);
498 if (!empty($contact['id']) && Contact::isArchived($contact['id'])) {
499 Logger::info('Contact is archived', ['target' => $target_id, 'contact' => $contact['url']]);
503 if (self::isRemovalActivity($cmd, $owner, $contact['network'])) {
504 Logger::log('Skipping dropping for ' . $contact['url'] . ' since the network supports account removal commands.', Logger::DEBUG);
508 if (self::skipDFRN($contact, $target_item, $parent, $thr_parent, $cmd)) {
509 Logger::info('Contact can be delivered via AP, so skip delivery via legacy DFRN/Diaspora', ['target' => $target_id, 'url' => $contact['url']]);
513 // Don't deliver to Diaspora if it already had been done as batch delivery
514 if (($contact['network'] == Protocol::DIASPORA) && $batch_delivery) {
515 Logger::log('Already delivered id ' . $target_id . ' via batch to ' . json_encode($contact), Logger::DEBUG);
519 // Don't deliver to folks who have already been delivered to
520 if (in_array($contact['id'], $conversants)) {
521 Logger::log('Already delivered id ' . $target_id. ' to ' . json_encode($contact), Logger::DEBUG);
525 Logger::info('Delivery', ['id' => $target_id, 'to' => $contact]);
527 // Ensure that posts with our own protocol arrives before Diaspora posts arrive.
528 // Situation is that sometimes Friendica servers receive Friendica posts over the Diaspora protocol first.
529 // The conversion in Markdown reduces the formatting, so these posts should arrive after the Friendica posts.
530 if ($contact['network'] == Protocol::DIASPORA) {
531 $deliver_options = ['priority' => $a->queue['priority'], 'dont_fork' => true];
533 $deliver_options = ['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true];
536 if (Worker::add($deliver_options, 'Delivery', $cmd, $target_id, (int)$contact['id'])) {
537 $delivery_queue_count++;
540 DBA::close($delivery_contacts_stmt);
542 $url_recipients = array_filter($url_recipients);
543 // send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
544 // They are especially used for notifications to OStatus users that don't follow us.
545 if (!Config::get('system', 'dfrn_only') && count($url_recipients) && ($public_message || $push_notify) && !empty($target_item)) {
546 $slap = OStatus::salmon($target_item, $owner);
547 foreach ($url_recipients as $url) {
548 Logger::log('Salmon delivery of item ' . $target_id . ' to ' . $url);
549 /// @TODO Redeliver/queue these items on failure, though there is no contact record
550 $delivery_queue_count++;
551 Salmon::slapper($owner, $url, $slap);
552 ItemDeliveryData::incrementQueueDone($target_id, ItemDeliveryData::OSTATUS);
556 // Notify PuSH subscribers (Used for OStatus distribution of regular posts)
558 Logger::log('Activating internal PuSH for item '.$target_id, Logger::DEBUG);
560 // Handling the pubsubhubbub requests
561 PushSubscriber::publishFeed($owner['uid'], $a->queue['priority']);
564 if (!empty($target_item)) {
565 Logger::log('Calling hooks for ' . $cmd . ' ' . $target_id, Logger::DEBUG);
567 Hook::fork($a->queue['priority'], 'notifier_normal', $target_item);
569 Hook::callAll('notifier_end', $target_item);
571 // Workaround for pure connector posts
572 if (in_array($cmd, [Delivery::POST, Delivery::POKE])) {
573 if ($delivery_queue_count == 0) {
574 ItemDeliveryData::incrementQueueDone($target_item['id']);
575 $delivery_queue_count = 1;
578 ItemDeliveryData::incrementQueueCount($target_item['id'], $delivery_queue_count);
586 * Checks if the current delivery process needs to be transported via DFRN.
588 * @param array $contact Receiver of the post
589 * @param array $item The post
590 * @param array $parent The parent
591 * @param array $thr_parent The thread parent
592 * @param string $cmd Notifier command
594 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
595 * @throws \ImagickException
597 private static function skipDFRN($contact, $item, $parent, $thr_parent, $cmd)
599 if (empty($parent['network'])) {
603 // Don't skip when the starting post is delivered via Diaspora
604 if ($parent['network'] == Protocol::DIASPORA) {
608 // Also don't skip when the direct thread parent was delivered via Diaspora
609 if ($thr_parent['network'] == Protocol::DIASPORA) {
613 // Use DFRN if we are on the same site
614 if (!empty($contact['url']) && Contact::isLocal($contact['url'])) {
618 // Don't skip when author or owner don't have AP profiles
619 if ((!empty($item['author-link']) && empty(APContact::getByURL($item['author-link'], false))) || (!empty($item['owner-link']) && empty(APContact::getByURL($item['owner-link'], false)))) {
623 // Don't skip DFRN delivery for these commands
624 if (in_array($cmd, [Delivery::SUGGESTION, Delivery::REMOVAL, Delivery::RELOCATION, Delivery::POKE])) {
628 // We deliver reshares via AP whenever possible
629 if (ActivityPub\Transmitter::isAnnounce($item)) {
633 // Skip DFRN when the item will be (forcefully) delivered via AP
634 if (Config::get('debug', 'total_ap_delivery') && ($contact['network'] == Protocol::DFRN) && !empty(APContact::getByURL($contact['url'], false))) {
638 // Skip DFRN delivery if the contact speaks ActivityPub
639 return in_array($contact['network'], [Protocol::DFRN, Protocol::DIASPORA]) && ($contact['protocol'] == Protocol::ACTIVITYPUB);
643 * Checks if the current action is a deletion command of a account removal activity
644 * For Diaspora and ActivityPub we don't need to send single item deletion calls.
645 * These protocols do have a dedicated command for deleting a whole account.
647 * @param string $cmd Notifier command
648 * @param array $owner Sender of the post
649 * @param string $network Receiver network
651 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
652 * @throws \ImagickException
654 private static function isRemovalActivity($cmd, $owner, $network)
656 return ($cmd == Delivery::DELETION) && $owner['account_removed'] && in_array($network, [Protocol::ACTIVITYPUB, Protocol::DIASPORA]);
660 * @param int $self_user_id
661 * @param int $priority The priority the Notifier queue item was created with
662 * @param string $created The date the Notifier queue item was created on
664 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
665 * @throws \ImagickException
667 private static function notifySelfRemoval($self_user_id, $priority, $created)
669 $owner = User::getOwnerDataById($self_user_id);
674 $contacts_stmt = DBA::select('contact', [], ['self' => false, 'uid' => $self_user_id]);
675 if (!DBA::isResult($contacts_stmt)) {
679 while($contact = DBA::fetch($contacts_stmt)) {
680 Contact::terminateFriendship($owner, $contact, true);
682 DBA::close($contacts_stmt);
684 $inboxes = ActivityPub\Transmitter::fetchTargetInboxesforUser(0);
685 foreach ($inboxes as $inbox) {
686 Logger::info('Account removal via ActivityPub', ['uid' => $self_user_id, 'inbox' => $inbox]);
687 Worker::add(['priority' => PRIORITY_NEGLIGIBLE, 'created' => $created, 'dont_fork' => true],
688 'APDelivery', Delivery::REMOVAL, '', $inbox, $self_user_id);
696 * @param array $target_item
697 * @param array $parent
698 * @param array $thr_parent
699 * @param int $priority The priority the Notifier queue item was created with
700 * @param string $created The date the Notifier queue item was created on
701 * @return int The number of delivery tasks created
702 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
703 * @throws \ImagickException
705 private static function activityPubDelivery($cmd, array $target_item, array $parent, array $thr_parent, $priority, $created, $owner)
707 // Don't deliver via AP when the starting post is delivered via Diaspora
708 if ($parent['network'] == Protocol::DIASPORA) {
712 // Also don't deliver when the direct thread parent was delivered via Diaspora
713 if ($thr_parent['network'] == Protocol::DIASPORA) {
719 $uid = $target_item['contact-uid'] ?: $target_item['uid'];
721 if ($target_item['origin']) {
722 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid);
723 Logger::log('Origin item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
724 } elseif (Item::isForumPost($target_item, $owner)) {
725 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($target_item, $uid, false, 0, true);
726 Logger::log('Forum item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
727 } elseif (!DBA::exists('conversation', ['item-uri' => $target_item['uri'], 'protocol' => Conversation::PARCEL_ACTIVITYPUB])) {
728 Logger::log('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' is no AP post. It will not be distributed.', Logger::DEBUG);
730 } elseif ($parent['origin']) {
731 // Remote items are transmitted via the personal inboxes.
732 // Doing so ensures that the dedicated receiver will get the message.
733 $inboxes = ActivityPub\Transmitter::fetchTargetInboxes($parent, $uid, true, $target_item['id']);
734 Logger::log('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.', Logger::DEBUG);
737 if (empty($inboxes)) {
738 Logger::log('No inboxes found for item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . '. It will not be distributed.', Logger::DEBUG);
742 // Fill the item cache
743 ActivityPub\Transmitter::createCachedActivityFromItem($target_item['id'], true);
745 $delivery_queue_count = 0;
747 foreach ($inboxes as $inbox) {
748 Logger::info('Delivery via ActivityPub', ['cmd' => $cmd, 'id' => $target_item['id'], 'inbox' => $inbox]);
750 if (Worker::add(['priority' => $priority, 'created' => $created, 'dont_fork' => true],
751 'APDelivery', $cmd, $target_item['id'], $inbox, $uid)) {
752 $delivery_queue_count++;
756 return $delivery_queue_count;