pixelfed/app/Jobs/StoryPipeline/StoryFanout.php
2021-09-03 21:18:33 -06:00

108 lines
2.4 KiB
PHP

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