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gnu-social-v2-archive-activ.../actions/inbox/Create.php

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<?php
/**
* GNU social - a federating social network
*
* ActivityPubPlugin implementation for GNU Social
*
* LICENCE: 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 <http://www.gnu.org/licenses/>.
*
* @category Plugin
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @author Daniel Supernault <danielsupernault@gmail.com>
* @copyright 2018 Free Software Foundation http://fsf.org
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link https://www.gnu.org/software/social/
*/
if (!defined ('GNUSOCIAL')) {
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exit (1);
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}
$valid_object_types = array ("Note");
// Validate data
if (!(isset ($data->object->type) && in_array ($data->object->type, $valid_object_types))) {
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ActivityPubReturn::error ("Invalid Object type.");
}
if (!isset ($data->object->content)) {
ActivityPubReturn::error ("Object content was not specified.");
}
$content = $data->object->content;
$act = new Activity ();
$act->verb = ActivityVerb::POST;
$act->time = time ();
$act->actor = $actor_profile->asActivityObject ();
$act->context = new ActivityContext ();
// Is this a reply?
if (isset ($data->object->reply_to)) {
$reply_to = Notice::getByUri ($data->object->reply_to);
$act->context->replyToID = $reply_to->getUri ();
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$act->context->replyToUrl = $data->object->reply_to;
} else {
$reply_to = null;
}
$act->context->attention = common_get_attentions ($content, $actor_profile, $reply_to);
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foreach ($to_profiles as $to)
{
$act->context->attention[$to->getUri ()] = "http://activitystrea.ms/schema/1.0/person";
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}
// Reject notice if it is too long (without the HTML)
// This is done after MediaFile::fromUpload etc. just to act the same as the ApiStatusesUpdateAction
if (Notice::contentTooLong ($content)) {
ActivityPubReturn::error ("That's too long. Maximum notice size is %d character.");
}
$options = array ('source' => 'ActivityPub', 'uri' => $data->id);
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// $options gets filled with possible scoping settings
ToSelector::fillActivity ($this, $act, $options);
$actobj = new ActivityObject ();
$actobj->type = ActivityObject::NOTE;
$actobj->content = common_render_content ($content, $actor_profile, $reply_to);
// Finally add the activity object to our activity
$act->objects[] = $actobj;
try {
$res = array ("@context" => "https://www.w3.org/ns/activitystreams",
"id" => $data->id,
"type" => "Create",
"actor" => $data->actor,
"object" => Activitypub_notice::notice_to_array (Notice::saveActivity ($act, $actor_profile, $options)));
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ActivityPubReturn::answer ($res);
} catch (Exception $e) {
ActivityPubReturn::error ($e->getMessage ());
}