gnu-social/plugins/ActivityPub/Util/TypeResponse.php
Diogo Peralta Cordeiro 778cb57d83
[PLUGIN][ActivityPub] Finish base ActivityStreams 2.0 interface
Instructions below

To extend an Activity properties do:

public function onActivityPubValidateActivityStreamsTwoData(string $type_name, array &$validators): bool {
    if ($type_name === '{Type}') {
        $validators['attribute'] = myValidator::class;
    }
    return Event::next;
}

The Validator should be of the form:

use ActivityPhp\Type;
use ActivityPhp\Type\Util;
use Plugin\ActivityPub\Util\ModelValidator;

class myValidator extends ModelValidator
{
    /**
     * Validate Attribute's value
     *
     * @param mixed $value from JSON's attribute
     * @param mixed $container A {Type}
     * @return bool
     * @throws Exception
     */
    public function validate($value, $container): bool
    {
        // Validate that container is a {Type}
        Util::subclassOf($container, Type\Extended\Object\{Type}::class, true);

        return {Validation Result};

To act on received activities do:

public function onActivityPubNew{Type}(&$obj): bool {

To add information to Activities being federated by ActivityPub do:

public function ActivityPubAddActivityStreamsTwoData(string $type_name, &$type): bool {

To implement an ActivityStreams 2.0 representation do:

public function onActivityPubActivityStreamsTwoResponse(string $route, arrray $vars, ?TypeResponse &$response = null): bool {
        if ($route === '{Object route}') {
                $response = ModelResponse::handle($vars[{Object}]);
                return Event::stop;
        }
        return Event::next;
}
2021-12-04 21:05:07 +00:00

61 lines
2.0 KiB
PHP

<?php
declare(strict_types=1);
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
/**
* ActivityPub implementation for GNU social
*
* @package GNUsocial
* @category ActivityPub
* @author Diogo Peralta Cordeiro <@diogo.site>
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
namespace Plugin\ActivityPub\Util;
use ActivityPhp\Type\AbstractObject;
use Symfony\Component\HttpFoundation\JsonResponse;
/**
* TypeResponse represents an HTTP response in application/ld+json format.
*
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class TypeResponse extends JsonResponse
{
/**
* Provides a response in application/ld+json for ActivityStreams 2.0 Types
*
* @param string|AbstractObject|null $json
* @param int $status The response status code
*/
public function __construct(string|AbstractObject|null $json = null, int $status = 202)
{
parent::__construct(
data: is_object($json) ? $json->toJson() : $json,
status: $status,
headers: ['content-type' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'],
json: true,
);
}
}