pixelfed/app/Jobs/MovePipeline/MoveSendFollowPipeline.php

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<?php
2024-09-11 07:05:38 +00:00
namespace App\Jobs\MovePipeline;
use App\Util\ActivityPub\HttpSignature;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\ClientException;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Queue\Queueable;
use Illuminate\Queue\Middleware\ThrottlesExceptions;
use Illuminate\Queue\Middleware\WithoutOverlapping;
class MoveSendFollowPipeline implements ShouldQueue
{
use Queueable;
public $follower;
public $targetInbox;
public $targetPid;
public $target;
/**
* The number of times the job may be attempted.
*
* @var int
*/
public $tries = 5;
/**
* The maximum number of unhandled exceptions to allow before failing.
*
* @var int
*/
public $maxExceptions = 3;
/**
* Get the middleware the job should pass through.
*
* @return array<int, object>
*/
public function middleware(): array
{
return [
new WithoutOverlapping('move-send-follow:'.$this->follower->id.':target:'.$this->target),
(new ThrottlesExceptions(2, 5 * 60))->backoff(5),
];
}
/**
* Create a new job instance.
*/
public function __construct($follower, $targetInbox, $targetPid, $target)
{
$this->follower = $follower;
$this->targetInbox = $targetInbox;
$this->targetPid = $targetPid;
$this->target = $target;
}
/**
* Execute the job.
*/
public function handle(): void
{
$follower = $this->follower;
$targetPid = $this->targetPid;
$targetInbox = $this->targetInbox;
$target = $this->target;
if (! $follower->username || ! $follower->private_key) {
return;
}
$permalink = 'https://'.config('pixelfed.domain.app').'/users/'.$follower->username;
$version = config('pixelfed.version');
$appUrl = config('app.url');
$userAgent = "(Pixelfed/{$version}; +{$appUrl})";
$addlHeaders = [
'Content-Type' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
'User-Agent' => $userAgent,
];
$activity = [
'@context' => 'https://www.w3.org/ns/activitystreams',
'type' => 'Follow',
'actor' => $permalink,
'object' => $target,
];
$keyId = $permalink.'#main-key';
$payload = json_encode($activity);
$headers = HttpSignature::signRaw($follower->private_key, $keyId, $targetInbox, $activity, $addlHeaders);
$client = new Client([
'timeout' => config('federation.activitypub.delivery.timeout'),
]);
try {
$client->post($targetInbox, [
'curl' => [
CURLOPT_HTTPHEADER => $headers,
CURLOPT_POSTFIELDS => $payload,
CURLOPT_HEADER => true,
],
]);
} catch (ClientException $e) {
}
}
}