RoundSparrow @ .ee
Stephen Alfred Gutknecht
Professional in social media since 1985, created / sold social media server apps at age 15. Traveled the world to study media ecology.
“Finnegans Wake is the greatest guidebook to media study ever fashioned by man.” - Marshall McLuhan, Newsweek Magazine
- 1 Post
- 4 Comments
Joined 1 year ago
Cake day: June 29th, 2023
You are not logged in. If you use a Fediverse account that is able to follow users, you can follow this user.
Spent some hours tracing the code, inserting logging that I watched based on a UPVOTE being federated.
diff --git a/crates/api/src/comment/like.rs b/crates/api/src/comment/like.rs index 6c4bdebc7..063249a7e 100644 --- a/crates/api/src/comment/like.rs +++ b/crates/api/src/comment/like.rs @@ -17,6 +17,7 @@ use lemmy_db_schema::{ }; use lemmy_db_views::structs::{CommentView, LocalUserView}; use lemmy_utils::error::LemmyError; +use tracing::warn; #[async_trait::async_trait(?Send)] impl Perform for CreateCommentLike { @@ -25,6 +26,7 @@ impl Perform for CreateCommentLike { #[tracing::instrument(skip(context))] async fn perform(&self, context: &Data<LemmyContext>) -> Result<CommentResponse, LemmyError> { let data: &CreateCommentLike = self; + // Here we are with that database read on every single like for site data. let local_site = LocalSite::read(context.pool()).await?; let local_user_view = local_user_view_from_jwt(&data.auth, context).await?; @@ -62,16 +64,20 @@ impl Perform for CreateCommentLike { // Remove any likes first let person_id = local_user_view.person.id; + // does database transaction, despite next one doing update condition? CommentLike::remove(context.pool(), person_id, comment_id).await?; // Only add the like if the score isnt 0 let do_add = like_form.score != 0 && (like_form.score == 1 || like_form.score == -1); if do_add { + // this does database transaction. it await for result CommentLike::like(context.pool(), &like_form) .await .map_err(|e| LemmyError::from_error_message(e, "couldnt_like_comment"))?; } + warn!("zebratrace100 vote do_add {:?}", do_add); + build_comment_response( context, comment_id, diff --git a/crates/apub/src/activities/community/announce.rs b/crates/apub/src/activities/community/announce.rs index 116b02726..62af17a1a 100644 --- a/crates/apub/src/activities/community/announce.rs +++ b/crates/apub/src/activities/community/announce.rs @@ -24,6 +24,7 @@ use lemmy_api_common::context::LemmyContext; use lemmy_utils::error::LemmyError; use serde_json::Value; use url::Url; +use tracing::warn; #[async_trait::async_trait] impl ActivityHandler for RawAnnouncableActivities { @@ -93,6 +94,11 @@ impl AnnounceActivity { ) -> Result<(), LemmyError> { let announce = AnnounceActivity::new(object.clone(), community, context)?; let inboxes = community.get_follower_inboxes(context).await?; + + // example, local community with remote subscribers generates this: zebratrace500 like activity inboxes [Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("lemmy.ml")), port: None, path: "/inbox", query: None, fragment: None }, Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("lemmy.management")), port: None, path: "/inbox", query: None, fragment: None }, Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("lemmy.austinite.online")), port: None, path: "/inbox", query: None, fragment: None }, Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("lemmywinks.xyz")), port: None, path: "/inbox", query: None, fragment: None }, Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("lemmy.asc6.org")), port: None, path: "/inbox", query: None, fragment: None }] + // example, local community with no remote subscribers, generates this: zebratrace500 like activity inboxes [] + warn!("zebratrace500 like activity inboxes {:?}", inboxes); + send_lemmy_activity(context, announce, community, inboxes.clone(), false).await?; // Pleroma and Mastodon can't handle activities like Announce/Create/Page. So for diff --git a/crates/apub/src/activities/community/mod.rs b/crates/apub/src/activities/community/mod.rs index 010bad4f4..58ae1b732 100644 --- a/crates/apub/src/activities/community/mod.rs +++ b/crates/apub/src/activities/community/mod.rs @@ -9,6 +9,7 @@ use lemmy_api_common::context::LemmyContext; use lemmy_db_schema::source::person::PersonFollower; use lemmy_utils::error::LemmyError; use url::Url; +use tracing::warn; pub mod announce; pub mod collection_add; @@ -51,6 +52,8 @@ pub(crate) async fn send_activity_in_community( ); } + warn!("zebratrace300 send_activity_in_community vote local? {:?}", community.local); + if community.local { // send directly to community followers AnnounceActivity::send(activity.clone().try_into()?, community, context).await?; @@ -59,6 +62,14 @@ pub(crate) async fn send_activity_in_community( inboxes.push(community.shared_inbox_or_inbox()); } + // example output, remote homed community: zebratrace301 send_activity_in_community vote inboxes [Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("beehaw.org")), port: None, path: "/inbox", query: None, fragment: None }] + // example output, local homed community with no remote followers: zebratrace301 send_activity_in_community vote inboxes [] + // same output even when local community has a remote follower: zebratrace301 send_activity_in_community vote inboxes [] + warn!("zebratrace301 send_activity_in_community vote inboxes {:?}", inboxes); + send_lemmy_activity(context, activity.clone(), actor, inboxes, false).await?; + + warn!("zebratrace302 send_activity_in_community after"); + Ok(()) } diff --git a/crates/apub/src/activities/voting/mod.rs b/crates/apub/src/activities/voting/mod.rs index 8bae05577..17d89557f 100644 --- a/crates/apub/src/activities/voting/mod.rs +++ b/crates/apub/src/activities/voting/mod.rs @@ -31,6 +31,7 @@ use lemmy_utils::error::LemmyError; pub mod undo_vote; pub mod vote; +use tracing::warn; #[async_trait::async_trait] impl SendActivity for CreatePostLike { @@ -76,6 +77,7 @@ impl SendActivity for CreateCommentLike { } } +// this send_activity is for votes, look at the score parameter async fn send_activity( object_id: ObjectId<PostOrComment>, community_id: CommunityId, @@ -89,6 +91,10 @@ async fn send_activity( .await? .into(); + // production testing reveals that this code is hit with a user doing a vote on local or federated comment. + // production testing reveals that when a local user votes, even in a community with zero remote subscribers, this has a hefty &actor data payload. which is just the user who did the vote... lots of overhead to vote on a comment? + warn!("zebratrace200 send_activity vote {:?}", &actor); + // score of 1 means upvote, -1 downvote, 0 undo a previous vote if score != 0 { let vote = Vote::new(object_id, &actor, &community, score.try_into()?, context)?; diff --git a/crates/apub/src/activities/voting/undo_vote.rs b/crates/apub/src/activities/voting/undo_vote.rs index bcb8ee406..44da390f3 100644 --- a/crates/apub/src/activities/voting/undo_vote.rs +++ b/crates/apub/src/activities/voting/undo_vote.rs @@ -12,6 +12,7 @@ use crate::{ }, PostOrComment, }; +// Ok, federation is involved here in this class somehow use activitypub_federation::{ config::Data, kinds::activity::UndoType, diff --git a/crates/apub/src/activities/voting/vote.rs b/crates/apub/src/activities/voting/vote.rs index 7f36ed471..ee72563ed 100644 --- a/crates/apub/src/activities/voting/vote.rs +++ b/crates/apub/src/activities/voting/vote.rs @@ -12,6 +12,7 @@ use crate::{ }, PostOrComment, }; +// Ok, federation is involved somehow here use activitypub_federation::{ config::Data, fetch::object_id::ObjectId, @@ -22,6 +23,7 @@ use lemmy_api_common::context::LemmyContext; use lemmy_db_schema::source::local_site::LocalSite; use lemmy_utils::error::LemmyError; use url::Url; +use tracing::warn; impl Vote { pub(in crate::activities::voting) fn new( @@ -57,6 +59,7 @@ impl ActivityHandler for Vote { #[tracing::instrument(skip_all)] async fn verify(&self, context: &Data<LemmyContext>) -> Result<(), LemmyError> { let community = self.community(context).await?; + warn!("zebratrace000 vote verify {:?}", &self.actor); verify_person_in_community(&self.actor, &community, context).await?; let enable_downvotes = LocalSite::read(context.pool()) .await @@ -70,6 +73,8 @@ impl ActivityHandler for Vote { #[tracing::instrument(skip_all)] async fn receive(self, context: &Data<LemmyContext>) -> Result<(), LemmyError> { + // based on testing with a client locally, this code path is only used for federatio incoming votes? + warn!("zebratrace000 vote receive {:?}", &self.id); insert_activity(&self.id, &self, false, true, context).await?; let actor = self.actor.dereference(context).await?; let object = self.object.dereference(context).await?; diff --git a/crates/apub/src/objects/community.rs b/crates/apub/src/objects/community.rs index 17476e9f8..e437c61ad 100644 --- a/crates/apub/src/objects/community.rs +++ b/crates/apub/src/objects/community.rs @@ -33,6 +33,7 @@ use lemmy_utils::{ }; use std::ops::Deref; use tracing::debug; +use tracing::warn; use url::Url; #[derive(Clone, Debug)] @@ -207,6 +208,8 @@ impl ApubCommunity { }) .collect(); + warn!("zebratrace600 is every single federated outbound Like hitting this poiint?"); + Ok(inboxes) } }
This pull serves as a code example of how to add a new setting?
https://github.com/LemmyNet/lemmy/pull/3468/commits/cf1c4dd7b598e81e366c3822f2cbb5ace194004c
lemmy.ml is back up! editing the posting title