friendica/src/Worker/APDelivery.php

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<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\Post;
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use Friendica\Protocol\ActivityPub;
use Friendica\Util\HTTPSignature;
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class APDelivery
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{
/**
* Delivers ActivityPub messages
*
* @param string $cmd
* @param integer $target_id
* @param string|array $inboxes
* @param integer $uid
* @param array $receivers
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function execute(string $cmd, int $target_id, $inboxes, int $uid, array $receivers = [])
{
if (is_string($inboxes)) {
$inboxes = [$inboxes];
}
foreach ($inboxes as $inbox) {
self::perform($cmd, $target_id, $inbox, $uid, $receivers);
}
}
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/**
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* Delivers ActivityPub messages
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*
* @param string $cmd
* @param integer $target_id
* @param string $inbox
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* @param integer $uid
* @param array $receivers
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
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*/
private static function perform(string $cmd, int $target_id, string $inbox, int $uid, array $receivers = [])
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{
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if (ActivityPub\Transmitter::archivedInbox($inbox)) {
Logger::info('Inbox is archived', ['cmd' => $cmd, 'inbox' => $inbox, 'id' => $target_id, 'uid' => $uid]);
if (in_array($cmd, [Delivery::POST])) {
$item = Item::selectFirst(['uri-id'], ['id' => $target_id]);
Post\DeliveryData::incrementQueueFailed($item['uri-id'] ?? 0);
}
return;
}
Logger::info('Invoked', ['cmd' => $cmd, 'inbox' => $inbox, 'id' => $target_id, 'uid' => $uid]);
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$success = true;
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if ($cmd == Delivery::MAIL) {
$data = ActivityPub\Transmitter::createActivityFromMail($target_id);
if (!empty($data)) {
$success = HTTPSignature::transmit($data, $inbox, $uid);
}
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} elseif ($cmd == Delivery::SUGGESTION) {
$success = ActivityPub\Transmitter::sendContactSuggestion($uid, $inbox, $target_id);
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} elseif ($cmd == Delivery::RELOCATION) {
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// @todo Implementation pending
} elseif ($cmd == Delivery::POKE) {
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// Implementation not planned
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} elseif ($cmd == Delivery::REMOVAL) {
$success = ActivityPub\Transmitter::sendProfileDeletion($uid, $inbox);
} elseif ($cmd == Delivery::PROFILEUPDATE) {
$success = ActivityPub\Transmitter::sendProfileUpdate($uid, $inbox);
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} else {
$data = ActivityPub\Transmitter::createCachedActivityFromItem($target_id);
if (!empty($data)) {
$success = HTTPSignature::transmit($data, $inbox, $uid);
}
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}
// This should never fail and is temporariy (until the move to the "post" structure)
$item = Item::selectFirst(['uri-id'], ['id' => $target_id]);
$uriid = $item['uri-id'] ?? 0;
foreach ($receivers as $receiver) {
$contact = Contact::getById($receiver);
if (empty($contact)) {
continue;
}
if ($success) {
Contact::unmarkForArchival($contact);
} else {
Contact::markForArchival($contact);
}
}
if (!$success && !Worker::defer() && in_array($cmd, [Delivery::POST])) {
Post\DeliveryData::incrementQueueFailed($uriid);
} elseif ($success && in_array($cmd, [Delivery::POST])) {
Post\DeliveryData::incrementQueueDone($uriid, Post\DeliveryData::ACTIVITYPUB);
}
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}
}