pixelfed/app/Jobs/StatusPipeline/StatusActivityPubDeliver.php

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<?php
namespace App\Jobs\StatusPipeline;
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use Cache, Log;
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use App\Status;
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use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
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use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
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use League\Fractal;
use League\Fractal\Serializer\ArraySerializer;
use App\Transformer\ActivityPub\Verb\CreateNote;
use App\Util\ActivityPub\Helpers;
use GuzzleHttp\Pool;
use GuzzleHttp\Client;
use GuzzleHttp\Promise;
use App\Util\ActivityPub\HttpSignature;
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class StatusActivityPubDeliver implements ShouldQueue
{
use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
protected $status;
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/**
* Delete the job if its models no longer exist.
*
* @var bool
*/
public $deleteWhenMissingModels = true;
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/**
* Create a new job instance.
*
* @return void
*/
public function __construct(Status $status)
{
$this->status = $status;
}
/**
* Execute the job.
*
* @return void
*/
public function handle()
{
$status = $this->status;
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$profile = $status->profile;
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if($status->local == false || $status->url || $status->uri) {
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return;
}
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$audience = $status->profile->getAudienceInbox();
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if(empty($audience) || !in_array($status->scope, ['public', 'unlisted', 'private'])) {
// Return on profiles with no remote followers
return;
}
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$fractal = new Fractal\Manager();
$fractal->setSerializer(new ArraySerializer());
$resource = new Fractal\Resource\Item($status, new CreateNote());
$activity = $fractal->createData($resource)->toArray();
$payload = json_encode($activity);
$client = new Client([
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'timeout' => config('federation.activitypub.delivery.timeout')
]);
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$requests = function($audience) use ($client, $activity, $profile, $payload) {
foreach($audience as $url) {
$headers = HttpSignature::sign($profile, $url, $activity);
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yield function() use ($client, $url, $headers, $payload) {
return $client->postAsync($url, [
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'curl' => [
CURLOPT_HTTPHEADER => $headers,
CURLOPT_POSTFIELDS => $payload,
CURLOPT_HEADER => true
]
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]);
};
}
};
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$pool = new Pool($client, $requests($audience), [
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'concurrency' => config('federation.activitypub.delivery.concurrency'),
'fulfilled' => function ($response, $index) {
},
'rejected' => function ($reason, $index) {
}
]);
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$promise = $pool->promise();
$promise->wait();
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}
}