Add remote follow job

app/Jobs/FollowPipeline/FollowActivityPubDeliver.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Jobs\FollowPipeline;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+use Cache, Log, Redis;
+use League\Fractal;
+use League\Fractal\Serializer\ArraySerializer;
+use App\FollowRequest;
+use App\Util\ActivityPub\Helpers;
+use App\Transformer\ActivityPub\Verb\Follow;
+
+class FollowActivityPubDeliver implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    protected $followRequest;
+
+    /**
+     * Create a new job instance.
+     *
+     * @return void
+     */
+    public function __construct(FollowRequest $followRequest)
+    {
+        $this->followRequest = $followRequest;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $follow = $this->followRequest;
+        $actor = $follow->actor;
+        $target = $follow->target;
+
+        if($target->domain == null || $target->inbox_url == null) {
+        	return;
+        }
+
+        $fractal = new Fractal\Manager();
+        $fractal->setSerializer(new ArraySerializer());
+        $resource = new Fractal\Resource\Item($follow, new Follow());
+        $activity = $fractal->createData($resource)->toArray();
+        $url = $target->sharedInbox ?? $target->inbox_url;
+        
+        Helpers::sendSignedObject($actor, $url, $activity);
+    }
+}