81 lines
2.9 KiB
PHP
Executable File
81 lines
2.9 KiB
PHP
Executable File
<?php
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/**
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* GNU social - a federating social network
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*
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* ActivityPubPlugin implementation for GNU Social
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package GNUsocial
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @author Daniel Supernault <danielsupernault@gmail.com>
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* @copyright 2018 Free Software Foundation http://fsf.org
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link https://www.gnu.org/software/social/
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*/
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if (!defined('GNUSOCIAL')) {
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exit(1);
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}
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// Validate data
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if (!isset($data->type)) {
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ActivityPubReturn::error('Type was not specified.');
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}
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switch ($data->object->type) {
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case 'Like':
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try {
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// Validate data
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if (!isset($data->object->object)) {
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ActivityPubReturn::error('Notice URI was not specified.');
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}
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Fave::removeEntry($actor_profile, ActivityPubPlugin::grab_notice_from_url($data->object->object));
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// Notice disfavorited successfully.
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ActivityPubReturn::answer();
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} catch (Exception $e) {
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ActivityPubReturn::error($e->getMessage(), 403);
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}
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break;
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case 'Follow':
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// Validate data
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if (!isset($data->object->object)) {
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ActivityPubReturn::error('Object Actor URL was not specified.');
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}
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// Get valid Object profile
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try {
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$object_profile = new Activitypub_explorer;
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$object_profile = $object_profile->lookup($data->object->object)[0];
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} catch (Exception $e) {
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ActivityPubReturn::error('Invalid Object Actor URL.', 404);
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}
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if (Subscription::exists($actor_profile, $object_profile)) {
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Subscription::cancel($actor_profile, $object_profile);
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// You are no longer following this person.
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ActivityPubReturn::answer();
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} else {
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// 409: You are not following this person already.
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ActivityPubReturn::answer();
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}
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break;
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case 'Announce':
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// This is a dummy entry point as GNU Social doesn't allow Undo Announce
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ActivityPubReturn::answer();
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// no break
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default:
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ActivityPubReturn::error('Invalid object type.');
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break;
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}
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