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pixelfed/app/Jobs/StatusPipeline/StatusActivityPubDeliver.php

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<?php
namespace App\Jobs\StatusPipeline;
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use Cache, Log;
use App\Profile;
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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;
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use App\Transformer\ActivityPub\Verb\CreateQuestion;
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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
{
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use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
protected $status;
/**
* Delete the job if its models no longer exist.
*
* @var bool
*/
public $deleteWhenMissingModels = true;
/**
* 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;
$profile = $status->profile;
// ignore group posts
// if($status->group_id != null) {
// return;
// }
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if($status->local == false || $status->url || $status->uri) {
return;
}
$audience = $status->profile->getAudienceInbox();
$parentInbox = [];
$mentions = $status->mentions
->filter(function($f) { return $f->domain !== null;})
->values()
->map(function($m) { return $m->sharedInbox ?? $m->inbox_url; })
->toArray();
if($status->in_reply_to_profile_id) {
$parent = Profile::find($status->in_reply_to_profile_id);
if($parent && $parent->domain !== null) {
$parentInbox = [
$parent->sharedInbox ?? $parent->inbox_url
];
}
}
$audience = array_values(array_unique(array_merge($audience, $mentions, $parentInbox)));
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if(empty($audience) || !in_array($status->scope, ['public', 'unlisted', 'private'])) {
// Return on profiles with no remote followers
return;
}
switch($status->type) {
case 'poll':
$activitypubObject = new CreateQuestion();
break;
default:
$activitypubObject = new CreateNote();
break;
}
$fractal = new Fractal\Manager();
$fractal->setSerializer(new ArraySerializer());
$resource = new Fractal\Resource\Item($status, $activitypubObject);
$activity = $fractal->createData($resource)->toArray();
$payload = json_encode($activity);
$client = new Client([
'timeout' => config('federation.activitypub.delivery.timeout')
]);
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$version = config('pixelfed.version');
$appUrl = config('app.url');
$userAgent = "(Pixelfed/{$version}; +{$appUrl})";
$requests = function($audience) use ($client, $activity, $profile, $payload, $userAgent) {
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foreach($audience as $url) {
$headers = HttpSignature::sign($profile, $url, $activity, [
'Content-Type' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
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'User-Agent' => $userAgent,
]);
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yield function() use ($client, $url, $headers, $payload) {
return $client->postAsync($url, [
'curl' => [
CURLOPT_HTTPHEADER => $headers,
CURLOPT_POSTFIELDS => $payload,
CURLOPT_HEADER => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_SSL_VERIFYHOST => false
]
]);
};
}
};
$pool = new Pool($client, $requests($audience), [
'concurrency' => config('federation.activitypub.delivery.concurrency'),
'fulfilled' => function ($response, $index) {
},
'rejected' => function ($reason, $index) {
}
]);
$promise = $pool->promise();
$promise->wait();
}
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}