<?php namespace App\Jobs\DeletePipeline; use Illuminate\Bus\Queueable; use Illuminate\Queue\SerializesModels; use Illuminate\Queue\InteractsWithQueue; use Illuminate\Contracts\Queue\ShouldQueue; use Illuminate\Foundation\Bus\Dispatchable; use Cache; use DB; use Illuminate\Support\Str; use App\Profile; use App\Util\ActivityPub\Helpers; use GuzzleHttp\Pool; use GuzzleHttp\Client; use GuzzleHttp\Promise; use App\Util\ActivityPub\HttpSignature; class FanoutDeletePipeline implements ShouldQueue { use Dispatchable, InteractsWithQueue, Queueable, SerializesModels; protected $profile; public $timeout = 300; public $tries = 1; /** * Create a new job instance. * * @return void */ public function __construct($profile) { $this->profile = $profile; } public function handle() { $profile = $this->profile; $client = new Client([ 'timeout' => config('federation.activitypub.delivery.timeout') ]); $audience = Cache::remember('pf:ap:known_instances', now()->addHours(6), function() { return Profile::whereNotNull('sharedInbox')->groupBy('sharedInbox')->pluck('sharedInbox')->toArray(); }); $activity = [ "@context" => "https://www.w3.org/ns/activitystreams", "id" => $profile->permalink('#delete'), "type" => "Delete", "actor" => $profile->permalink(), "object" => [ "type" => "Person", "id" => $profile->permalink() ], ]; $payload = json_encode($activity); $requests = function($audience) use ($client, $activity, $profile, $payload) { foreach($audience as $url) { $version = config('pixelfed.version'); $appUrl = config('app.url'); $headers = HttpSignature::sign($profile, $url, $activity, [ 'Content-Type' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"', 'User-Agent' => "(Pixelfed/{$version}; +{$appUrl})", ]); yield function() use ($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(); return 1; } }