]> Untitled Git - lemmy.git/blobdiff - crates/apub/src/activity_lists.rs
Federation tests replication round1 - demonstrate absent replication of comment delet...
[lemmy.git] / crates / apub / src / activity_lists.rs
index dbd185bddebf2bdc3cb913a8aac0aa0ad7d06c60..d4ca20c3368aaffaf94fc1a20d18964966a2bdba 100644 (file)
@@ -1,82 +1,88 @@
 use crate::{
-  activities::{community::announce::GetCommunity, verify_person_in_community},
   objects::community::ApubCommunity,
   protocol::{
     activities::{
       block::{block_user::BlockUser, undo_block_user::UndoBlockUser},
       community::{
-        add_mod::AddMod,
-        announce::AnnounceActivity,
-        remove_mod::RemoveMod,
+        announce::{AnnounceActivity, RawAnnouncableActivities},
+        collection_add::CollectionAdd,
+        collection_remove::CollectionRemove,
+        lock_page::{LockPage, UndoLockPage},
         report::Report,
         update::UpdateCommunity,
       },
       create_or_update::{
-        comment::CreateOrUpdateComment,
-        post::CreateOrUpdatePost,
-        private_message::CreateOrUpdatePrivateMessage,
+        chat_message::CreateOrUpdateChatMessage,
+        note::CreateOrUpdateNote,
+        page::CreateOrUpdatePage,
       },
       deletion::{delete::Delete, delete_user::DeleteUser, undo_delete::UndoDelete},
-      following::{
-        accept::AcceptFollowCommunity,
-        follow::FollowCommunity,
-        undo_follow::UndoFollowCommunity,
-      },
+      following::{accept::AcceptFollow, follow::Follow, undo_follow::UndoFollow},
       voting::{undo_vote::UndoVote, vote::Vote},
     },
     objects::page::Page,
-    Id,
+    InCommunity,
   },
 };
-use activitypub_federation::{
-  core::object_id::ObjectId,
-  data::Data,
-  deser::context::WithContext,
-  traits::{activity_handler, ActivityHandler},
-};
+use activitypub_federation::{config::Data, traits::ActivityHandler};
+use lemmy_api_common::context::LemmyContext;
 use lemmy_utils::error::LemmyError;
-use lemmy_websocket::LemmyContext;
 use serde::{Deserialize, Serialize};
 use url::Url;
 
+/// List of activities which the shared inbox can handle.
+///
+/// This could theoretically be defined as an enum with variants `GroupInboxActivities` and
+/// `PersonInboxActivities`. In practice we need to write it out manually so that priorities
+/// are handled correctly.
 #[derive(Debug, Deserialize, Serialize)]
 #[serde(untagged)]
-#[activity_handler(LemmyContext, LemmyError)]
+#[enum_delegate::implement(ActivityHandler)]
 pub enum SharedInboxActivities {
-  GroupInboxActivities(Box<WithContext<GroupInboxActivities>>),
-  // Note, pm activities need to be at the end, otherwise comments will end up here. We can probably
-  // avoid this problem by replacing createpm.object with our own struct, instead of NoteExt.
-  PersonInboxActivities(Box<WithContext<PersonInboxActivities>>),
+  Follow(Follow),
+  AcceptFollow(AcceptFollow),
+  UndoFollow(UndoFollow),
+  CreateOrUpdatePrivateMessage(CreateOrUpdateChatMessage),
+  Report(Report),
+  AnnounceActivity(AnnounceActivity),
+  /// This is a catch-all and needs to be last
+  RawAnnouncableActivities(RawAnnouncableActivities),
 }
 
+/// List of activities which the group inbox can handle.
 #[derive(Debug, Deserialize, Serialize)]
 #[serde(untagged)]
+#[enum_delegate::implement(ActivityHandler)]
 pub enum GroupInboxActivities {
-  FollowCommunity(FollowCommunity),
-  UndoFollowCommunity(UndoFollowCommunity),
-  AnnouncableActivities(Box<AnnouncableActivities>),
+  Follow(Follow),
+  UndoFollow(UndoFollow),
   Report(Report),
+  /// This is a catch-all and needs to be last
+  AnnouncableActivities(RawAnnouncableActivities),
 }
 
+/// List of activities which the person inbox can handle.
 #[derive(Clone, Debug, Deserialize, Serialize)]
 #[serde(untagged)]
-#[activity_handler(LemmyContext, LemmyError)]
+#[enum_delegate::implement(ActivityHandler)]
 pub enum PersonInboxActivities {
-  AcceptFollowCommunity(AcceptFollowCommunity),
-  /// Some activities can also be sent from user to user, eg a comment with mentions
-  AnnouncableActivities(AnnouncableActivities),
-  CreateOrUpdatePrivateMessage(CreateOrUpdatePrivateMessage),
+  Follow(Follow),
+  AcceptFollow(AcceptFollow),
+  UndoFollow(UndoFollow),
+  CreateOrUpdatePrivateMessage(CreateOrUpdateChatMessage),
   Delete(Delete),
   UndoDelete(UndoDelete),
   AnnounceActivity(AnnounceActivity),
+  /// User can also receive some "announcable" activities, eg a comment mention.
+  AnnouncableActivities(AnnouncableActivities),
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 #[serde(untagged)]
-#[activity_handler(LemmyContext, LemmyError)]
+#[enum_delegate::implement(ActivityHandler)]
 pub enum AnnouncableActivities {
-  CreateOrUpdateComment(CreateOrUpdateComment),
-  CreateOrUpdatePost(Box<CreateOrUpdatePost>),
+  CreateOrUpdateComment(CreateOrUpdateNote),
+  CreateOrUpdatePost(CreateOrUpdatePage),
   Vote(Vote),
   UndoVote(UndoVote),
   Delete(Delete),
@@ -84,15 +90,17 @@ pub enum AnnouncableActivities {
   UpdateCommunity(UpdateCommunity),
   BlockUser(BlockUser),
   UndoBlockUser(UndoBlockUser),
-  AddMod(AddMod),
-  RemoveMod(RemoveMod),
+  CollectionAdd(CollectionAdd),
+  CollectionRemove(CollectionRemove),
+  LockPost(LockPage),
+  UndoLockPost(UndoLockPage),
   // For compatibility with Pleroma/Mastodon (send only)
   Page(Page),
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 #[serde(untagged)]
-#[activity_handler(LemmyContext, LemmyError)]
+#[enum_delegate::implement(ActivityHandler)]
 #[allow(clippy::enum_variant_names)]
 pub enum SiteInboxActivities {
   BlockUser(BlockUser),
@@ -100,109 +108,38 @@ pub enum SiteInboxActivities {
   DeleteUser(DeleteUser),
 }
 
-#[async_trait::async_trait(?Send)]
-impl GetCommunity for AnnouncableActivities {
+#[async_trait::async_trait]
+impl InCommunity for AnnouncableActivities {
   #[tracing::instrument(skip(self, context))]
-  async fn get_community(
-    &self,
-    context: &LemmyContext,
-    request_counter: &mut i32,
-  ) -> Result<ApubCommunity, LemmyError> {
+  async fn community(&self, context: &Data<LemmyContext>) -> Result<ApubCommunity, LemmyError> {
     use AnnouncableActivities::*;
-    let community = match self {
-      CreateOrUpdateComment(a) => a.get_community(context, request_counter).await?,
-      CreateOrUpdatePost(a) => a.get_community(context, request_counter).await?,
-      Vote(a) => a.get_community(context, request_counter).await?,
-      UndoVote(a) => a.get_community(context, request_counter).await?,
-      Delete(a) => a.get_community(context, request_counter).await?,
-      UndoDelete(a) => a.get_community(context, request_counter).await?,
-      UpdateCommunity(a) => a.get_community(context, request_counter).await?,
-      BlockUser(a) => a.get_community(context, request_counter).await?,
-      UndoBlockUser(a) => a.get_community(context, request_counter).await?,
-      AddMod(a) => a.get_community(context, request_counter).await?,
-      RemoveMod(a) => a.get_community(context, request_counter).await?,
-      Page(_) => unimplemented!(),
-    };
-    Ok(community)
-  }
-}
-
-impl Id for AnnouncableActivities {
-  fn object_id(&self) -> &Url {
-    ActivityHandler::id(self)
-  }
-}
-
-// Need to implement this manually to announce matching activities
-#[async_trait::async_trait(?Send)]
-impl ActivityHandler for GroupInboxActivities {
-  type DataType = LemmyContext;
-  type Error = LemmyError;
-
-  fn id(&self) -> &Url {
     match self {
-      GroupInboxActivities::FollowCommunity(a) => a.id(),
-      GroupInboxActivities::UndoFollowCommunity(a) => a.id(),
-      GroupInboxActivities::AnnouncableActivities(a) => a.object_id(),
-      GroupInboxActivities::Report(a) => a.id(),
-    }
-  }
-
-  fn actor(&self) -> &Url {
-    match self {
-      GroupInboxActivities::FollowCommunity(a) => a.actor(),
-      GroupInboxActivities::UndoFollowCommunity(a) => a.actor(),
-      GroupInboxActivities::AnnouncableActivities(a) => a.actor(),
-      GroupInboxActivities::Report(a) => a.actor(),
-    }
-  }
-
-  async fn verify(
-    &self,
-    data: &Data<Self::DataType>,
-    request_counter: &mut i32,
-  ) -> Result<(), LemmyError> {
-    match self {
-      GroupInboxActivities::FollowCommunity(a) => a.verify(data, request_counter).await,
-      GroupInboxActivities::UndoFollowCommunity(a) => a.verify(data, request_counter).await,
-      GroupInboxActivities::AnnouncableActivities(a) => a.verify(data, request_counter).await,
-      GroupInboxActivities::Report(a) => a.verify(data, request_counter).await,
-    }
-  }
-
-  async fn receive(
-    self,
-    data: &Data<Self::DataType>,
-    request_counter: &mut i32,
-  ) -> Result<(), LemmyError> {
-    match self {
-      GroupInboxActivities::FollowCommunity(a) => a.receive(data, request_counter).await,
-      GroupInboxActivities::UndoFollowCommunity(a) => a.receive(data, request_counter).await,
-      GroupInboxActivities::AnnouncableActivities(activity) => {
-        activity.clone().receive(data, request_counter).await?;
-
-        // Ignore failures in get_community(). those happen because Delete/PrivateMessage is not in a
-        // community, but looks identical to Delete/Post or Delete/Comment which are in a community.
-        let community = activity.get_community(data, &mut 0).await;
-        if let Ok(community) = community {
-          if community.local {
-            let actor_id = ObjectId::new(activity.actor().clone());
-            verify_person_in_community(&actor_id, &community, data, &mut 0).await?;
-            AnnounceActivity::send(*activity, &community, data).await?;
-          }
-        }
-        Ok(())
-      }
-      GroupInboxActivities::Report(a) => a.receive(data, request_counter).await,
+      CreateOrUpdateComment(a) => a.community(context).await,
+      CreateOrUpdatePost(a) => a.community(context).await,
+      Vote(a) => a.community(context).await,
+      UndoVote(a) => a.community(context).await,
+      Delete(a) => a.community(context).await,
+      UndoDelete(a) => a.community(context).await,
+      UpdateCommunity(a) => a.community(context).await,
+      BlockUser(a) => a.community(context).await,
+      UndoBlockUser(a) => a.community(context).await,
+      CollectionAdd(a) => a.community(context).await,
+      CollectionRemove(a) => a.community(context).await,
+      LockPost(a) => a.community(context).await,
+      UndoLockPost(a) => a.community(context).await,
+      Page(_) => unimplemented!(),
     }
   }
 }
 
 #[cfg(test)]
 mod tests {
+  #![allow(clippy::unwrap_used)]
+  #![allow(clippy::indexing_slicing)]
+
   use crate::{
     activity_lists::{GroupInboxActivities, PersonInboxActivities, SiteInboxActivities},
-    protocol::tests::test_parse_lemmy_item,
+    protocol::tests::{test_json, test_parse_lemmy_item},
   };
 
   #[test]
@@ -227,6 +164,7 @@ mod tests {
       "assets/lemmy/activities/create_or_update/create_private_message.json",
     )
     .unwrap();
+    test_json::<PersonInboxActivities>("assets/mastodon/activities/follow.json").unwrap();
   }
 
   #[test]