Fix federation of admin actions (fixes #3980) (#3988)

* Fix federation of admin actions (fixes #3980)

* clippy

---------

Co-authored-by: Dessalines <tyhou13@gmx.com>

api_tests/src/post.spec.ts

@@ -329,22 +329,29 @@ test("Remove a post from admin and community on same instance", async () => {
     throw "Missing beta community";
   }
   await followBeta(alpha);
-  let postRes = await createPost(alpha, betaCommunity.community.id);
+  let gammaCommunity = await resolveCommunity(
+    gamma,
+    betaCommunity.community.actor_id,
+  );
+  let postRes = await createPost(gamma, gammaCommunity.community!.community.id);
   expect(postRes.post_view.post).toBeDefined();
   // Get the id for beta
   let betaPost = await waitForPost(beta, postRes.post_view.post);
   expect(betaPost).toBeDefined();
 
+  let alphaPost0 = await waitForPost(alpha, postRes.post_view.post);
+  expect(alphaPost0).toBeDefined();
+
   // The beta admin removes it (the community lives on beta)
   let removePostRes = await removePost(beta, true, betaPost.post);
   expect(removePostRes.post_view.post.removed).toBe(true);
 
   // Make sure lemmy alpha sees post is removed
   let alphaPost = await waitUntil(
-    () => getPost(alpha, postRes.post_view.post.id),
+    () => getPost(alpha, alphaPost0.post.id),
     p => p?.post_view.post.removed ?? false,
   );
-  expect(alphaPost.post_view?.post.removed).toBe(true);
+  expect(alphaPost?.post_view.post.removed).toBe(true);
   assertPostFederation(alphaPost.post_view, removePostRes.post_view);
 
   // Undelete

crates/apub/src/activities/block/block_user.rs

@@ -141,7 +141,7 @@ impl ActivityHandler for BlockUser {
       }
       SiteOrCommunity::Community(community) => {
         verify_person_in_community(&self.actor, &community, context).await?;
-        verify_mod_action(&self.actor, self.object.inner(), community.id, context).await?;
+        verify_mod_action(&self.actor, &community, context).await?;
       }
     }
     Ok(())

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

@@ -119,7 +119,7 @@ impl ActivityHandler for CollectionAdd {
     verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
     verify_person_in_community(&self.actor, &community, context).await?;
-    verify_mod_action(&self.actor, &self.object, community.id, context).await?;
+    verify_mod_action(&self.actor, &community, context).await?;
     Ok(())
   }
 

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

@@ -114,7 +114,7 @@ impl ActivityHandler for CollectionRemove {
     verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
     verify_person_in_community(&self.actor, &community, context).await?;
-    verify_mod_action(&self.actor, &self.object, community.id, context).await?;
+    verify_mod_action(&self.actor, &community, context).await?;
     Ok(())
   }
 

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

@@ -52,7 +52,7 @@ impl ActivityHandler for LockPage {
     let community = self.community(context).await?;
     verify_person_in_community(&self.actor, &community, context).await?;
     check_community_deleted_or_removed(&community)?;
-    verify_mod_action(&self.actor, self.object.inner(), community.id, context).await?;
+    verify_mod_action(&self.actor, &community, context).await?;
     Ok(())
   }
 
@@ -86,13 +86,7 @@ impl ActivityHandler for UndoLockPage {
     let community = self.community(context).await?;
     verify_person_in_community(&self.actor, &community, context).await?;
     check_community_deleted_or_removed(&community)?;
-    verify_mod_action(
-      &self.actor,
-      self.object.object.inner(),
-      community.id,
-      context,
-    )
-    .await?;
+    verify_mod_action(&self.actor, &community, context).await?;
     Ok(())
   }
 

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

@@ -76,7 +76,7 @@ impl ActivityHandler for UpdateCommunity {
     verify_is_public(&self.to, &self.cc)?;
     let community = self.community(context).await?;
     verify_person_in_community(&self.actor, &community, context).await?;
-    verify_mod_action(&self.actor, self.object.id.inner(), community.id, context).await?;
+    verify_mod_action(&self.actor, &community, context).await?;
     ApubCommunity::verify(&self.object, &community.actor_id.clone().into(), context).await?;
     Ok(())
   }

crates/apub/src/activities/create_or_update/post.rs

@@ -127,7 +127,7 @@ impl ActivityHandler for CreateOrUpdatePage {
       CreateOrUpdateType::Update => {
         let is_mod_action = self.object.is_mod_action(context).await?;
         if is_mod_action {
-          verify_mod_action(&self.actor, self.object.id.inner(), community.id, context).await?;
+          verify_mod_action(&self.actor, &community, context).await?;
         } else {
           verify_domains_match(self.actor.inner(), self.object.id.inner())?;
           verify_urls_match(self.actor.inner(), self.object.creator()?.inner())?;

crates/apub/src/activities/deletion/mod.rs

@@ -189,7 +189,7 @@ pub(in crate::activities) async fn verify_delete_activity(
         verify_person_in_community(&activity.actor, &community, context).await?;
       }
       // community deletion is always a mod (or admin) action
-      verify_mod_action(&activity.actor, activity.object.id(), community.id, context).await?;
+      verify_mod_action(&activity.actor, &community, context).await?;
     }
     DeletableObjects::Post(p) => {
       verify_is_public(&activity.to, &[])?;
@@ -231,7 +231,7 @@ async fn verify_delete_post_or_comment(
 ) -> Result<(), LemmyError> {
   verify_person_in_community(actor, community, context).await?;
   if is_mod_action {
-    verify_mod_action(actor, object_id, community.id, context).await?;
+    verify_mod_action(actor, community, context).await?;
   } else {
     // domain of post ap_id and post.creator ap_id are identical, so we just check the former
     verify_domains_match(actor.inner(), object_id)?;

crates/apub/src/activities/mod.rs

@@ -37,12 +37,9 @@ use lemmy_api_common::{
   context::LemmyContext,
   send_activity::{ActivityChannel, SendActivityData},
 };
-use lemmy_db_schema::{
-  newtypes::CommunityId,
-  source::{
-    activity::{ActivitySendTargets, ActorType, SentActivity, SentActivityForm},
-    community::Community,
-  },
+use lemmy_db_schema::source::{
+  activity::{ActivitySendTargets, ActorType, SentActivity, SentActivityForm},
+  community::Community,
 };
 use lemmy_db_views_actor::structs::{CommunityPersonBanView, CommunityView};
 use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType, LemmyResult};
@@ -113,22 +110,21 @@ pub(crate) async fn verify_person_in_community(
 #[tracing::instrument(skip_all)]
 pub(crate) async fn verify_mod_action(
   mod_id: &ObjectId<ApubPerson>,
-  object_id: &Url,
-  community_id: CommunityId,
+  community: &Community,
   context: &Data<LemmyContext>,
 ) -> Result<(), LemmyError> {
   let mod_ = mod_id.dereference(context).await?;
 
   let is_mod_or_admin =
-    CommunityView::is_mod_or_admin(&mut context.pool(), mod_.id, community_id).await?;
+    CommunityView::is_mod_or_admin(&mut context.pool(), mod_.id, community.id).await?;
   if is_mod_or_admin {
     return Ok(());
   }
 
-  // mod action comes from the same instance as the moderated object, so it was presumably done
+  // mod action comes from the same instance as the community, so it was presumably done
   // by an instance admin.
   // TODO: federate instance admin status and check it here
-  if mod_id.inner().domain() == object_id.domain() {
+  if mod_id.inner().domain() == community.actor_id.domain() {
     return Ok(());
   }
 

crates/utils/translations

@@ -1 +1 @@
-Subproject commit de9de2c53bee034d3824ecaa9a2104f8f341332e
+Subproject commit b122306e52d94807528068a7e8f8011c29d31db1