<?php namespace App\Jobs\SharePipeline; use App\Jobs\HomeFeedPipeline\FeedInsertPipeline; use App\Notification; use App\Services\ReblogService; use App\Services\StatusService; use App\Status; use App\Transformer\ActivityPub\Verb\Announce; use App\Util\ActivityPub\HttpSignature; use GuzzleHttp\Client; use GuzzleHttp\Pool; 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; class SharePipeline implements ShouldQueue { 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; $parent = Status::find($this->status->reblog_of_id); if (! $parent) { return; } $actor = $status->profile; $target = $parent->profile; if ($status->uri !== null) { // Ignore notifications to remote statuses return; } if ($target->id === $status->profile_id) { $this->remoteAnnounceDeliver(); return true; } ReblogService::addPostReblog($parent->profile_id, $status->id); $parent->reblogs_count = $parent->reblogs_count + 1; $parent->save(); StatusService::del($parent->id); Notification::firstOrCreate( [ 'profile_id' => $target->id, 'actor_id' => $actor->id, 'action' => 'share', 'item_type' => 'App\Status', 'item_id' => $status->reblog_of_id ?? $status->id, ] ); FeedInsertPipeline::dispatch($status->id, $status->profile_id)->onQueue('feed'); return $this->remoteAnnounceDeliver(); } public function remoteAnnounceDeliver() { if (config('app.env') !== 'production' || (bool) config_cache('federation.activitypub.enabled') == false) { return true; } $status = $this->status; $profile = $status->profile; $fractal = new Fractal\Manager(); $fractal->setSerializer(new ArraySerializer()); $resource = new Fractal\Resource\Item($status, new Announce()); $activity = $fractal->createData($resource)->toArray(); $audience = $status->profile->getAudienceInbox(); if (empty($audience) || $status->scope != 'public') { // Return on profiles with no remote followers return; } $payload = json_encode($activity); $client = new Client([ 'timeout' => config('federation.activitypub.delivery.timeout'), ]); $version = config('pixelfed.version'); $appUrl = config('app.url'); $userAgent = "(Pixelfed/{$version}; +{$appUrl})"; $requests = function ($audience) use ($client, $activity, $profile, $payload, $userAgent) { foreach ($audience as $url) { $headers = HttpSignature::sign($profile, $url, $activity, [ 'Content-Type' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"', 'User-Agent' => $userAgent, ]); yield function () use ($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(); } }