forked from GNUsocial/gnu-social
125 lines
4.1 KiB
PHP
125 lines
4.1 KiB
PHP
<?php
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declare(strict_types = 1);
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namespace Plugin\ActivityPub;
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use App\Core\Event;
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use App\Core\Modules\Plugin;
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use App\Core\Router\RouteLoader;
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use App\Core\Router\Router;
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use App\Entity\Actor;
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use Exception;
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use Plugin\ActivityPub\Controller\Inbox;
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use Plugin\ActivityPub\Util\Response\ActorResponse;
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use Plugin\ActivityPub\Util\Response\NoteResponse;
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use Plugin\ActivityPub\Util\Response\TypeResponse;
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use XML_XRD;
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use XML_XRD_Element_Link;
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class ActivityPub extends Plugin
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{
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public static array $accept_headers = [
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'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
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'application/activity+json',
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'application/json',
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'application/ld+json',
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];
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public function version(): string
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{
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return '3.0.0';
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}
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/**
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* This code executes when GNU social creates the page routing, and we hook
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* on this event to add our Inbox and Outbox handler for ActivityPub.
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*
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* @param RouteLoader $r the router that was initialized
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*/
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public function onAddRoute(RouteLoader $r): bool
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{
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$r->connect(
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'activitypub_inbox',
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'/inbox.json',
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[Inbox::class, 'handle'],
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options: ['accept' => self::$accept_headers, 'format' => self::$accept_headers[0]]
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);
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$r->connect(
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'activitypub_actor_inbox',
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'/actor/{gsactor_id<\d+>}/inbox.json',
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[Inbox::class, 'handle'],
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options: ['accept' => self::$accept_headers, 'format' => self::$accept_headers[0]]
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);
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$r->connect(
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'activitypub_actor_outbox',
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'/actor/{gsactor_id<\d+>}/outbox.json',
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[Inbox::class, 'handle'],
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options: ['accept' => self::$accept_headers, 'format' => self::$accept_headers[0]]
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);
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return Event::next;
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}
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/**
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* @throws Exception
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*/
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public function onControllerResponseInFormat(string $route, array $accept_header, array $vars, ?TypeResponse &$response = null): bool
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{
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if (\count(array_intersect(self::$accept_headers, $accept_header)) === 0) {
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return Event::next;
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}
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switch ($route) {
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case 'actor_view_id':
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case 'actor_view_nickname':
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$response = ActorResponse::handle($vars['actor']);
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return Event::stop;
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case 'note_view':
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$response = NoteResponse::handle($vars['note']);
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return Event::stop;
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/*case 'actor_favourites_id':
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case 'actor_favourites_nickname':
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$response = LikeResponse::handle($vars['actor']);
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return Event::stop;
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case 'actor_subscriptions_id':
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case 'actor_subscriptions_nickname':
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$response = FollowingResponse::handle($vars['actor']);
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return Event::stop;
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case 'actor_subscribers_id':
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case 'actor_subscribers_nickname':
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$response = FollowersResponse::handle($vars['actor']);
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return Event::stop;*/
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default:
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if (Event::handle('ActivityStreamsTwoResponse', [$route, &$response])) {
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return Event::stop;
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}
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return Event::next;
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}
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}
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/**
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* Add activity+json mimetype on WebFinger
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*
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* @param XML_XRD $xrd
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* @param Managed_DataObject $object
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*
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* @throws Exception
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*/
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public function onEndWebFingerProfileLinks(XML_XRD $xrd, Actor $object)
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{
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if ($object->isPerson()) {
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$link = new XML_XRD_Element_Link(
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'self',
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$object->getUri(Router::ABSOLUTE_URL),//Router::url('actor_view_id', ['id' => $object->getId()], Router::ABSOLUTE_URL),
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'application/activity+json'
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);
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$xrd->links[] = clone $link;
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}
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}
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public function onFreeNetworkGenerateLocalActorUri(int $actor_id, ?array &$actor_uri): bool
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{
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$actor_uri['ActivityPub'] = Router::url('actor_view_id', ['id' => $actor_id], Router::ABSOLUTE_URL);
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return Event::next;
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}
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}
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