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Code Issues Releases Wiki Activity

[PLUGIN][ActivityPub] Support federation of Tombstones

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This commit is contained in:
Diogo Peralta Cordeiro 2021-12-28 16:44:38 +00:00
parent 9cda64f275
commit 1d1d169a5c
Signed by: diogo
GPG Key ID: 18D2D35001FBFAB0
3 changed files with 21 additions and 7 deletions
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4
plugins/ActivityPub/ActivityPub.php
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@ -268,13 +268,13 @@ class ActivityPub extends Plugin
} }
} }
} catch (Exception $e) { } catch (Exception $e) {
Log::error('ActivityPub @ freeNetworkDistribute: ' . $e->getMessage()); Log::error('ActivityPub @ freeNetworkDistribute: ' . $e->getMessage(), [$e]);
//$to_failed[$inbox] = $activity; //$to_failed[$inbox] = $activity;
} }
} }
if (!empty($errors)) { if (!empty($errors)) {
Log::error(sizeof($errors) . ' instance/s failed to handle the delete_profile activity!'); Log::error(sizeof($errors) . ' instance/s failed to handle our activity!');
return false; return false;
} }

4
plugins/ActivityPub/Util/Model.php
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@ -124,9 +124,9 @@ abstract class Model
public static function toJson(mixed $object, ?int $options = null): string public static function toJson(mixed $object, ?int $options = null): string
{ {
switch ($object::class) { switch ($object::class) {
case 'App\Entity\Activity': case \App\Entity\Activity::class:
return Activity::toJson($object, $options); return Activity::toJson($object, $options);
case 'App\Entity\Note': case \App\Entity\Note::class:
return Note::toJson($object, $options); return Note::toJson($object, $options);
default: default:
$type = self::jsonToType($object); $type = self::jsonToType($object);

20
plugins/ActivityPub/Util/Model/Activity.php
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@ -40,6 +40,7 @@ use App\Core\Router\Router;
use App\Entity\Activity as GSActivity; use App\Entity\Activity as GSActivity;
use App\Util\Exception\ClientException; use App\Util\Exception\ClientException;
use App\Util\Exception\NoSuchActorException; use App\Util\Exception\NoSuchActorException;
use App\Util\Exception\NotFoundException;
use DateTime; use DateTime;
use DateTimeInterface; use DateTimeInterface;
use Exception; use Exception;
@ -165,11 +166,24 @@ class Activity extends Model
'to' => ['https://www.w3.org/ns/activitystreams#Public'], // TODO: implement proper scope address 'to' => ['https://www.w3.org/ns/activitystreams#Public'], // TODO: implement proper scope address
'cc' => ['https://www.w3.org/ns/activitystreams#Public'], 'cc' => ['https://www.w3.org/ns/activitystreams#Public'],
]; ];
$attr['object'] = ($attr['type'] === 'Create') ? self::jsonToType(Model::toJson($object->getObject())) : ActivityPub::getUriByObject($object->getObject()); try {
$object = $object->getObject(); // Throws NotFoundException
$attr['object'] = ($attr['type'] === 'Create') ? self::jsonToType(Model::toJson($object)) : ActivityPub::getUriByObject($object);
} catch (NotFoundException) {
// It seems this object was deleted, refer to it as a Tombstone
$uri = match ($object->getObjectType()) {
'note' => Router::url('note_view', ['id' => $object->getObjectId()], type: Router::ABSOLUTE_URL),
'actor' => Router::url('actor_view_id', ['id' => $object->getObjectId()], type: Router::ABSOLUTE_URL),
default => throw new \App\Util\Exception\NotImplementedException(),
};
$attr['object'] = Type::create('Tombstone', [
'id' => $uri,
]);
}
if (!\is_string($attr['object'])) { if (!\is_string($attr['object'])) {
$attr['to'] = array_unique(array_merge($attr['to'], $attr['object']->get('to'))); $attr['to'] = array_unique(array_merge($attr['to'], $attr['object']->get('to') ?? []));
$attr['cc'] = array_unique(array_merge($attr['cc'], $attr['object']->get('cc'))); $attr['cc'] = array_unique(array_merge($attr['cc'], $attr['object']->get('cc') ?? []));
} }
$type = self::jsonToType($attr); $type = self::jsonToType($attr);