pixelfed/app/Jobs/MovePipeline/ProcessMovePipeline.php
Daniel Supernault 286779247e
Fix typos
2024-09-09 00:52:14 -06:00

169 lines
4.2 KiB
PHP

<?php
namespace App\Jobs\MovePipeline;
use App\Services\ActivityPubFetchService;
use App\Util\ActivityPub\Helpers;
use DateTime;
use Exception;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Queue\Queueable;
use Illuminate\Queue\Middleware\ThrottlesExceptions;
use Illuminate\Queue\Middleware\WithoutOverlapping;
use Illuminate\Support\Arr;
use Log;
class ProcessMovePipeline implements ShouldQueue
{
use Queueable;
public $target;
public $activity;
/**
* The number of times the job may be attempted.
*
* @var int
*/
public $tries = 6;
/**
* The maximum number of unhandled exceptions to allow before failing.
*
* @var int
*/
public $maxExceptions = 3;
/**
* Create a new job instance.
*/
public function __construct($target, $activity)
{
$this->target = $target;
$this->activity = $activity;
}
/**
* Get the middleware the job should pass through.
*
* @return array<int, object>
*/
public function middleware(): array
{
return [
new WithoutOverlapping('process-move:'.$this->target),
(new ThrottlesExceptions(2, 5 * 60))->backoff(5),
];
}
/**
* Determine the time at which the job should timeout.
*/
public function retryUntil(): DateTime
{
return now()->addMinutes(5);
}
/**
* Execute the job.
*/
public function handle(): void
{
if (config('app.env') !== 'production' || (bool) config_cache('federation.activitypub.enabled') == false) {
Log::info('pmp: AP not enabled');
throw new Exception('Activitypub not enabled');
}
$validTarget = $this->checkTarget();
if (! $validTarget) {
Log::info('pmp: invalid target');
throw new Exception('Invalid target');
}
$validActor = $this->checkActor();
if (! $validActor) {
Log::info('pmp: invalid actor');
throw new Exception('Invalid actor');
}
}
protected function checkTarget()
{
$res = ActivityPubFetchService::fetchRequest($this->target, true);
if (! $res || ! isset($res['alsoKnownAs'])) {
Log::info('[AP][INBOX][MOVE] target_aka failure');
return false;
}
$targetRes = Helpers::profileFetch($this->target);
if (! $targetRes) {
Log::info('[AP][INBOX][MOVE] target fetch failure');
return false;
}
if (is_string($res['alsoKnownAs'])) {
return $this->lowerTrim($res['alsoKnownAs']) === $this->lowerTrim($this->activity);
}
if (is_array($res['alsoKnownAs'])) {
$map = Arr::map($res['alsoKnownAs'], function ($value, $key) {
return trim(strtolower($value));
});
$res = in_array($this->activity, $map);
$debugMessage = $res ? '[AP][INBOX][MOVE] aka target is valid' : '[AP][INBOX][MOVE] aka target is invalid';
Log::info($debugMessage);
return $res;
}
return false;
}
protected function checkActor()
{
$res = ActivityPubFetchService::fetchRequest($this->activity, true);
if (! $res || ! isset($res['movedTo']) || empty($res['movedTo'])) {
Log::info('[AP][INBOX][MOVE] actor_movedTo failure');
return false;
}
$actorRes = Helpers::profileFetch($this->activity);
if (! $actorRes) {
Log::info('[AP][INBOX][MOVE] actor fetch failure');
return false;
}
if (is_string($res['movedTo'])) {
$match = $this->lowerTrim($res['movedTo']) === $this->lowerTrim($this->target);
if (! $match) {
$msg = json_encode([
'movedTo' => $res['movedTo'],
'target' => $this->target,
]);
Log::info('[AP][INBOX][MOVE] invalid actor match.'.$msg);
return false;
}
return $match;
}
return false;
}
protected function lowerTrim($str)
{
return trim(strtolower($str));
}
}