Update AP Inbox

app/Util/ActivityPub/Inbox.php

@@ -10,7 +10,8 @@ use App\{
     Like,
     Notification,
     Profile,
-    Status
+    Status,
+    StatusHashtag,
 };
 use Carbon\Carbon;
 use App\Util\ActivityPub\Helpers;
@@ -285,28 +286,74 @@ class Inbox
 
     public function handleDeleteActivity()
     {
+        if(!isset(
+            $this->payload['actor'], 
+            $this->payload['object'], 
+            $this->payload['object']['id']
+            $this->payload['object']['type']
+        )) {
+            return;
+        }
         $actor = $this->payload['actor'];
         $obj = $this->payload['object'];
-        abort_if(!Helpers::validateUrl($obj), 400);
+        $type = $this->payload['object']['type'];
-        if(is_string($obj) && Helpers::validateUrl($obj)) {
+        $typeCheck = in_array($type, ['Person', 'Tombstone']);
-            // actor object detected
+        if(!Helpers::validateUrl($actor) || !Helpers::validateUrl($obj) || !$typeCheck) {
-            // todo delete actor
             return;
-        } else if (Helpers::validateUrl($obj['id']) && Helpers::validateObject($obj) && $obj['type'] == 'Tombstone') {
+        }
-            // todo delete status or object
+        if(parse_url($obj['id'], PHP_URL_HOST) !== parse_url($actor, PHP_URL_HOST)) {
             return;
         }
+        $id = $this->payload['object']['id'];
+        switch ($type) {
+            case 'Person':
+                    $profile = Profile::whereNull('domain')
+                        ->whereNull('private_key')
+                        ->whereRemoteUrl($id)
+                        ->first();
+                    if(!$profile) {
+                        return;
+                    }
+                    Notification::whereActorId($profile->id)->delete();
+                    $profile->avatar()->delete();
+                    $profile->followers()->delete();
+                    $profile->following()->delete();
+                    $profile->likes()->delete();
+                    $profile->media()->delete();
+                    $profile->statuses()->delete();
+                    $profile->delete();
+                return;
+                break;
+
+            case 'Tombstone':
+                    $status = Status::whereUri($id)->first();
+                    if(!$status) {
+                        return;
+                    }
+                    $status->media->delete();
+                    $status->delete();
+                    return;
+                break;
+            
+            default:
+                return;
+                break;
+        }
     }
 
     public function handleLikeActivity()
     {
         $actor = $this->payload['actor'];
 
-        abort_if(!Helpers::validateUrl($actor), 400);
+        if(!Helpers::validateUrl($actor)) {
+            return;
+        }
 
         $profile = self::actorFirstOrCreate($actor);
         $obj = $this->payload['object'];
-        abort_if(!Helpers::validateLocalUrl($obj), 400);
+        if(!Helpers::validateUrl($obj)) {
+            return;
+        }
         $status = Helpers::statusFirstOrFetch($obj);
         if(!$status || !$profile) {
             return;
@@ -343,7 +390,9 @@ class Inbox
                 
             case 'Announce':
                 $obj = $obj['object'];
-                abort_if(!Helpers::validateLocalUrl($obj), 400);
+                if(!Helpers::validateLocalUrl($obj)) {
+                    return;
+                }
                 $status = Helpers::statusFetch($obj);
                 if(!$status) {
                     return;