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gnu-social-v2-archive-activ.../actions/apsharedinbox.php

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<?php
/**
* GNU social - a federating social network
*
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* ActivityPubPlugin implementation for GNU Social
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*
* 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>
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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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*/
if (!defined('GNUSOCIAL')) {
exit(1);
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}
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/**
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* Shared Inbox Handler
*
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* @category Plugin
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://www.gnu.org/software/social/
*/
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class apSharedInboxAction extends ManagedAction
{
protected $needLogin = false;
protected $canPost = true;
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/**
* Handle the Shared Inbox request
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @return void
*/
protected function handle()
{
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
ActivityPubReturn::error("Only POST requests allowed.");
}
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common_debug('ActivityPub Shared Inbox: Received a POST request.');
$data = file_get_contents('php://input');
common_debug('ActivityPub Shared Inbox: Request contents: '.$data);
$data = json_decode(file_get_contents('php://input'));
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// Validate data
if (!isset($data->type)) {
ActivityPubReturn::error("Type was not specified.");
}
if (!isset($data->actor)) {
ActivityPubReturn::error("Actor was not specified.");
}
if (!isset($data->object)) {
ActivityPubReturn::error("Object was not specified.");
}
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$discovery = new Activitypub_explorer;
// Get valid Actor object
try {
$actor_profile = $discovery->lookup($data->actor);
$actor_profile = $actor_profile[0];
} catch (Exception $e) {
ActivityPubReturn::error("Invalid Actor.", 404);
}
unset($discovery);
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// Public To:
$public_to = ["https://www.w3.org/ns/activitystreams#Public",
"Public",
"as:Public"
];
$to_profiles = "https://www.w3.org/ns/activitystreams#Public";
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// Process request
switch ($data->type) {
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case "Create":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Create.php";
break;
case "Follow":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Follow.php";
break;
case "Like":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Like.php";
break;
case "Announce":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Announce.php";
break;
case "Undo":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Undo.php";
break;
case "Delete":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Delete.php";
break;
case "Accept":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Accept.php";
break;
case "Reject":
require_once __DIR__ . DIRECTORY_SEPARATOR . "inbox" . DIRECTORY_SEPARATOR . "Reject.php";
break;
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default:
ActivityPubReturn::error("Invalid type value.");
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}
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}
}