Make Undo/Block work for remote mods

crates/apub/src/activities/send/community.rs

@@ -208,6 +208,7 @@ impl CommunityType for Community {
       .set_to(public())
       .set_many_ccs(ccs);
 
+    dbg!(&object_actor_inbox);
     send_to_community_followers(announce, self, object_actor_inbox, context).await?;
 
     Ok(())

crates/apub_receive/src/inbox/community_inbox.rs

@@ -241,7 +241,18 @@ pub(crate) async fn community_receive_message(
   if do_announce {
     // Check again that the activity is public, just to be sure
     verify_is_addressed_to_public(&activity)?;
-    let object_actor = activity.object().clone().single_xsd_any_uri();
+    let mut object_actor = activity.object().clone().single_xsd_any_uri();
+    // If activity is something like Undo/Block, we need to access activity.object.object
+    if object_actor.is_none() {
+      object_actor = activity
+        .object()
+        .as_one()
+        .map(|a| ActorAndObject::from_any_base(a.to_owned()).ok())
+        .flatten()
+        .flatten()
+        .map(|a: ActorAndObject<CommunityValidTypes>| a.object().to_owned().single_xsd_any_uri())
+        .flatten();
+    }
     to_community
       .send_announce(activity.into_any_base()?, object_actor, context)
       .await?;

crates/apub_receive/src/inbox/shared_inbox.rs

@@ -34,6 +34,7 @@ pub enum ValidTypes {
   Remove,
   Announce,
   Add,
+  Block,
 }
 
 // TODO: this isnt entirely correct, cause some of these receive are not ActorAndObject,