diff --git a/crates/api/src/community/block.rs b/crates/api/src/community/block.rs index 5aaeb831d..840d17665 100644 --- a/crates/api/src/community/block.rs +++ b/crates/api/src/community/block.rs @@ -4,7 +4,7 @@ use lemmy_api_common::{ community::{BlockCommunity, BlockCommunityResponse}, utils::get_local_user_view_from_jwt, }; -use lemmy_apub::protocol::activities::following::undo_follow::UndoFollowCommunity; +use lemmy_apub::protocol::activities::following::undo_follow::UndoFollow; use lemmy_db_schema::{ source::{ community::{Community, CommunityFollower, CommunityFollowerForm}, @@ -53,7 +53,7 @@ impl Perform for BlockCommunity { .await .ok(); let community = Community::read(context.pool(), community_id).await?; - UndoFollowCommunity::send(&local_user_view.person.into(), &community.into(), context).await?; + UndoFollow::send(&local_user_view.person.into(), &community.into(), context).await?; } else { CommunityBlock::unblock(context.pool(), &community_block_form) .await diff --git a/crates/api/src/community/follow.rs b/crates/api/src/community/follow.rs index 8a68646e8..fbabebc2c 100644 --- a/crates/api/src/community/follow.rs +++ b/crates/api/src/community/follow.rs @@ -7,8 +7,8 @@ use lemmy_api_common::{ use lemmy_apub::{ objects::community::ApubCommunity, protocol::activities::following::{ - follow::FollowCommunity as FollowCommunityApub, - undo_follow::UndoFollowCommunity, + follow::Follow as FollowCommunityApub, + undo_follow::UndoFollow, }, }; use lemmy_db_schema::{ @@ -60,8 +60,7 @@ impl Perform for FollowCommunity { FollowCommunityApub::send(&local_user_view.person.clone().into(), &community, context) .await?; } else { - UndoFollowCommunity::send(&local_user_view.person.clone().into(), &community, context) - .await?; + UndoFollow::send(&local_user_view.person.clone().into(), &community, context).await?; CommunityFollower::unfollow(context.pool(), &community_follower_form) .await .map_err(|e| LemmyError::from_error_message(e, "community_follower_already_exists"))?; diff --git a/crates/apub/src/activities/block/block_user.rs b/crates/apub/src/activities/block/block_user.rs index f27ec27da..a701f8d90 100644 --- a/crates/apub/src/activities/block/block_user.rs +++ b/crates/apub/src/activities/block/block_user.rs @@ -97,7 +97,7 @@ impl BlockUser { SiteOrCommunity::Community(c) => { let activity = AnnouncableActivities::BlockUser(block); let inboxes = vec![user.shared_inbox_or_inbox()]; - send_activity_in_community(activity, mod_, c, inboxes, context).await + send_activity_in_community(activity, mod_, c, inboxes, true, context).await } } } diff --git a/crates/apub/src/activities/block/undo_block_user.rs b/crates/apub/src/activities/block/undo_block_user.rs index bf177ae8f..ff76d9140 100644 --- a/crates/apub/src/activities/block/undo_block_user.rs +++ b/crates/apub/src/activities/block/undo_block_user.rs @@ -63,7 +63,7 @@ impl UndoBlockUser { } SiteOrCommunity::Community(c) => { let activity = AnnouncableActivities::UndoBlockUser(undo); - send_activity_in_community(activity, mod_, c, inboxes, context).await + send_activity_in_community(activity, mod_, c, inboxes, true, context).await } } } diff --git a/crates/apub/src/activities/community/add_mod.rs b/crates/apub/src/activities/community/add_mod.rs index 6d7f96334..e863cf0dd 100644 --- a/crates/apub/src/activities/community/add_mod.rs +++ b/crates/apub/src/activities/community/add_mod.rs @@ -59,7 +59,7 @@ impl AddMod { let activity = AnnouncableActivities::AddMod(add); let inboxes = vec![added_mod.shared_inbox_or_inbox()]; - send_activity_in_community(activity, actor, community, inboxes, context).await + send_activity_in_community(activity, actor, community, inboxes, true, context).await } } diff --git a/crates/apub/src/activities/community/mod.rs b/crates/apub/src/activities/community/mod.rs index aed7ddb90..d05a3d66c 100644 --- a/crates/apub/src/activities/community/mod.rs +++ b/crates/apub/src/activities/community/mod.rs @@ -2,11 +2,11 @@ use crate::{ activities::send_lemmy_activity, activity_lists::AnnouncableActivities, local_instance, - objects::community::ApubCommunity, + objects::{community::ApubCommunity, person::ApubPerson}, protocol::activities::community::announce::AnnounceActivity, - ActorType, }; use activitypub_federation::{core::object_id::ObjectId, traits::Actor}; +use lemmy_db_schema::source::person::PersonFollower; use lemmy_utils::error::LemmyError; use lemmy_websocket::LemmyContext; use url::Url; @@ -17,22 +17,47 @@ pub mod remove_mod; pub mod report; pub mod update; -#[tracing::instrument(skip_all)] -pub(crate) async fn send_activity_in_community( +/// This function sends all activities which are happening in a community to the right inboxes. +/// For example Create/Page, Add/Mod etc, but not private messages. +/// +/// Activities are sent to the community itself if it lives on another instance. If the community +/// is local, the activity is directly wrapped into Announce and sent to community followers. +/// Activities are also sent to those who follow the actor (with exception of moderation activities). +/// +/// * `activity` - The activity which is being sent +/// * `actor` - The user who is sending the activity +/// * `community` - Community inside which the activity is sent +/// * `inboxes` - Any additional inboxes the activity should be sent to (for example, +/// to the user who is being promoted to moderator) +/// * `is_mod_activity` - True for things like Add/Mod, these are not sent to user followers +pub(crate) async fn send_activity_in_community( activity: AnnouncableActivities, - actor: &ActorT, + actor: &ApubPerson, community: &ApubCommunity, - mut inboxes: Vec, + extra_inboxes: Vec, + is_mod_action: bool, context: &LemmyContext, -) -> Result<(), LemmyError> -where - ActorT: Actor + ActorType, -{ - inboxes.push(community.shared_inbox_or_inbox()); - send_lemmy_activity(context, activity.clone(), actor, inboxes, false).await?; +) -> Result<(), LemmyError> { + // send to extra_inboxes + send_lemmy_activity(context, activity.clone(), actor, extra_inboxes, false).await?; if community.local { - AnnounceActivity::send(activity.try_into()?, community, context).await?; + // send directly to community followers + AnnounceActivity::send(activity.clone().try_into()?, community, context).await?; + } else { + // send to the community, which will then forward to followers + let inbox = vec![community.shared_inbox_or_inbox()]; + send_lemmy_activity(context, activity.clone(), actor, inbox, false).await?; + } + + // send to those who follow `actor` + if !is_mod_action { + let inboxes = PersonFollower::list_followers(context.pool(), actor.id) + .await? + .into_iter() + .map(|p| ApubPerson(p).shared_inbox_or_inbox()) + .collect(); + send_lemmy_activity(context, activity, actor, inboxes, false).await?; } Ok(()) diff --git a/crates/apub/src/activities/community/remove_mod.rs b/crates/apub/src/activities/community/remove_mod.rs index 2f2419f5a..6740d3f10 100644 --- a/crates/apub/src/activities/community/remove_mod.rs +++ b/crates/apub/src/activities/community/remove_mod.rs @@ -59,7 +59,7 @@ impl RemoveMod { let activity = AnnouncableActivities::RemoveMod(remove); let inboxes = vec![removed_mod.shared_inbox_or_inbox()]; - send_activity_in_community(activity, actor, community, inboxes, context).await + send_activity_in_community(activity, actor, community, inboxes, true, context).await } } diff --git a/crates/apub/src/activities/community/update.rs b/crates/apub/src/activities/community/update.rs index a9134d473..a4beccc01 100644 --- a/crates/apub/src/activities/community/update.rs +++ b/crates/apub/src/activities/community/update.rs @@ -44,7 +44,7 @@ impl UpdateCommunity { }; let activity = AnnouncableActivities::UpdateCommunity(update); - send_activity_in_community(activity, actor, &community, vec![], context).await + send_activity_in_community(activity, actor, &community, vec![], true, context).await } } diff --git a/crates/apub/src/activities/create_or_update/comment.rs b/crates/apub/src/activities/create_or_update/comment.rs index e367bec9a..59e9d4b4e 100644 --- a/crates/apub/src/activities/create_or_update/comment.rs +++ b/crates/apub/src/activities/create_or_update/comment.rs @@ -87,7 +87,7 @@ impl CreateOrUpdateComment { } let activity = AnnouncableActivities::CreateOrUpdateComment(create_or_update); - send_activity_in_community(activity, actor, &community, inboxes, context).await + send_activity_in_community(activity, actor, &community, inboxes, false, context).await } } diff --git a/crates/apub/src/activities/create_or_update/post.rs b/crates/apub/src/activities/create_or_update/post.rs index 4f28fad22..bff289d99 100644 --- a/crates/apub/src/activities/create_or_update/post.rs +++ b/crates/apub/src/activities/create_or_update/post.rs @@ -63,8 +63,9 @@ impl CreateOrUpdatePost { let community: ApubCommunity = Community::read(context.pool(), community_id).await?.into(); let create_or_update = CreateOrUpdatePost::new(post, actor, &community, kind, context).await?; + let is_mod_action = create_or_update.object.is_mod_action(context).await?; let activity = AnnouncableActivities::CreateOrUpdatePost(create_or_update); - send_activity_in_community(activity, actor, &community, vec![], context).await?; + send_activity_in_community(activity, actor, &community, vec![], is_mod_action, context).await?; Ok(()) } } diff --git a/crates/apub/src/activities/deletion/mod.rs b/crates/apub/src/activities/deletion/mod.rs index 73a7edb6e..5307e3680 100644 --- a/crates/apub/src/activities/deletion/mod.rs +++ b/crates/apub/src/activities/deletion/mod.rs @@ -65,6 +65,7 @@ pub async fn send_apub_delete_in_community( context: &LemmyContext, ) -> Result<(), LemmyError> { let actor = ApubPerson::from(actor); + let is_mod_action = reason.is_some(); let activity = if deleted { let delete = Delete::new(&actor, object, public(), Some(&community), reason, context)?; AnnouncableActivities::Delete(delete) @@ -72,7 +73,15 @@ pub async fn send_apub_delete_in_community( let undo = UndoDelete::new(&actor, object, public(), Some(&community), reason, context)?; AnnouncableActivities::UndoDelete(undo) }; - send_activity_in_community(activity, &actor, &community.into(), vec![], context).await + send_activity_in_community( + activity, + &actor, + &community.into(), + vec![], + is_mod_action, + context, + ) + .await } #[tracing::instrument(skip_all)] diff --git a/crates/apub/src/activities/following/accept.rs b/crates/apub/src/activities/following/accept.rs index bda5a0acd..5a8baa4c7 100644 --- a/crates/apub/src/activities/following/accept.rs +++ b/crates/apub/src/activities/following/accept.rs @@ -1,7 +1,7 @@ use crate::{ activities::{generate_activity_id, send_lemmy_activity}, local_instance, - protocol::activities::following::{accept::AcceptFollowCommunity, follow::FollowCommunity}, + protocol::activities::following::{accept::AcceptFollow, follow::Follow}, ActorType, }; use activitypub_federation::{ @@ -19,21 +19,21 @@ use lemmy_utils::error::LemmyError; use lemmy_websocket::{messages::SendUserRoomMessage, LemmyContext, UserOperation}; use url::Url; -impl AcceptFollowCommunity { +impl AcceptFollow { #[tracing::instrument(skip_all)] pub async fn send( - follow: FollowCommunity, + follow: Follow, context: &LemmyContext, request_counter: &mut i32, ) -> Result<(), LemmyError> { - let community = follow.object.dereference_local(context).await?; + let user_or_community = follow.object.dereference_local(context).await?; let person = follow .actor .clone() .dereference(context, local_instance(context).await, request_counter) .await?; - let accept = AcceptFollowCommunity { - actor: ObjectId::new(community.actor_id()), + let accept = AcceptFollow { + actor: ObjectId::new(user_or_community.actor_id()), object: follow, kind: AcceptType::Accept, id: generate_activity_id( @@ -42,13 +42,13 @@ impl AcceptFollowCommunity { )?, }; let inbox = vec![person.shared_inbox_or_inbox()]; - send_lemmy_activity(context, accept, &community, inbox, true).await + send_lemmy_activity(context, accept, &user_or_community, inbox, true).await } } /// Handle accepted follows #[async_trait::async_trait(?Send)] -impl ActivityHandler for AcceptFollowCommunity { +impl ActivityHandler for AcceptFollow { type DataType = LemmyContext; type Error = LemmyError; diff --git a/crates/apub/src/activities/following/follow.rs b/crates/apub/src/activities/following/follow.rs index ad441091e..867eb2913 100644 --- a/crates/apub/src/activities/following/follow.rs +++ b/crates/apub/src/activities/following/follow.rs @@ -5,9 +5,10 @@ use crate::{ verify_person, verify_person_in_community, }, + fetcher::user_or_community::UserOrCommunity, local_instance, objects::{community::ApubCommunity, person::ApubPerson}, - protocol::activities::following::{accept::AcceptFollowCommunity, follow::FollowCommunity}, + protocol::activities::following::{accept::AcceptFollow, follow::Follow}, ActorType, }; use activitypub_federation::{ @@ -17,20 +18,23 @@ use activitypub_federation::{ }; use activitystreams_kinds::activity::FollowType; use lemmy_db_schema::{ - source::community::{CommunityFollower, CommunityFollowerForm}, + source::{ + community::{CommunityFollower, CommunityFollowerForm}, + person::{PersonFollower, PersonFollowerForm}, + }, traits::Followable, }; use lemmy_utils::error::LemmyError; use lemmy_websocket::LemmyContext; use url::Url; -impl FollowCommunity { +impl Follow { pub(in crate::activities::following) fn new( actor: &ApubPerson, community: &ApubCommunity, context: &LemmyContext, - ) -> Result { - Ok(FollowCommunity { + ) -> Result { + Ok(Follow { actor: ObjectId::new(actor.actor_id()), object: ObjectId::new(community.actor_id()), kind: FollowType::Follow, @@ -56,14 +60,14 @@ impl FollowCommunity { .await .ok(); - let follow = FollowCommunity::new(actor, community, context)?; + let follow = Follow::new(actor, community, context)?; let inbox = vec![community.shared_inbox_or_inbox()]; send_lemmy_activity(context, follow, actor, inbox, true).await } } #[async_trait::async_trait(?Send)] -impl ActivityHandler for FollowCommunity { +impl ActivityHandler for Follow { type DataType = LemmyContext; type Error = LemmyError; @@ -82,11 +86,13 @@ impl ActivityHandler for FollowCommunity { request_counter: &mut i32, ) -> Result<(), LemmyError> { verify_person(&self.actor, context, request_counter).await?; - let community = self + let object = self .object .dereference(context, local_instance(context).await, request_counter) .await?; - verify_person_in_community(&self.actor, &community, context, request_counter).await?; + if let UserOrCommunity::Community(c) = object { + verify_person_in_community(&self.actor, &c, context, request_counter).await?; + } Ok(()) } @@ -96,25 +102,33 @@ impl ActivityHandler for FollowCommunity { context: &Data, request_counter: &mut i32, ) -> Result<(), LemmyError> { - let person = self + let actor = self .actor .dereference(context, local_instance(context).await, request_counter) .await?; - let community = self + let object = self .object .dereference(context, local_instance(context).await, request_counter) .await?; - let community_follower_form = CommunityFollowerForm { - community_id: community.id, - person_id: person.id, - pending: false, - }; - - // This will fail if they're already a follower, but ignore the error. - CommunityFollower::follow(context.pool(), &community_follower_form) - .await - .ok(); + match object { + UserOrCommunity::User(u) => { + let form = PersonFollowerForm { + person_id: u.id, + follower_id: actor.id, + pending: false, + }; + PersonFollower::follow(context.pool(), &form).await?; + } + UserOrCommunity::Community(c) => { + let form = CommunityFollowerForm { + community_id: c.id, + person_id: actor.id, + pending: false, + }; + CommunityFollower::follow(context.pool(), &form).await?; + } + } - AcceptFollowCommunity::send(self, context, request_counter).await + AcceptFollow::send(self, context, request_counter).await } } diff --git a/crates/apub/src/activities/following/undo_follow.rs b/crates/apub/src/activities/following/undo_follow.rs index b90039cd0..012ebfb90 100644 --- a/crates/apub/src/activities/following/undo_follow.rs +++ b/crates/apub/src/activities/following/undo_follow.rs @@ -1,8 +1,9 @@ use crate::{ activities::{generate_activity_id, send_lemmy_activity, verify_person}, + fetcher::user_or_community::UserOrCommunity, local_instance, objects::{community::ApubCommunity, person::ApubPerson}, - protocol::activities::following::{follow::FollowCommunity, undo_follow::UndoFollowCommunity}, + protocol::activities::following::{follow::Follow, undo_follow::UndoFollow}, ActorType, }; use activitypub_federation::{ @@ -13,22 +14,25 @@ use activitypub_federation::{ }; use activitystreams_kinds::activity::UndoType; use lemmy_db_schema::{ - source::community::{CommunityFollower, CommunityFollowerForm}, + source::{ + community::{CommunityFollower, CommunityFollowerForm}, + person::{PersonFollower, PersonFollowerForm}, + }, traits::Followable, }; use lemmy_utils::error::LemmyError; use lemmy_websocket::LemmyContext; use url::Url; -impl UndoFollowCommunity { +impl UndoFollow { #[tracing::instrument(skip_all)] pub async fn send( actor: &ApubPerson, community: &ApubCommunity, context: &LemmyContext, ) -> Result<(), LemmyError> { - let object = FollowCommunity::new(actor, community, context)?; - let undo = UndoFollowCommunity { + let object = Follow::new(actor, community, context)?; + let undo = UndoFollow { actor: ObjectId::new(actor.actor_id()), object, kind: UndoType::Undo, @@ -43,7 +47,7 @@ impl UndoFollowCommunity { } #[async_trait::async_trait(?Send)] -impl ActivityHandler for UndoFollowCommunity { +impl ActivityHandler for UndoFollow { type DataType = LemmyContext; type Error = LemmyError; @@ -77,22 +81,31 @@ impl ActivityHandler for UndoFollowCommunity { .actor .dereference(context, local_instance(context).await, request_counter) .await?; - let community = self + let object = self .object .object .dereference(context, local_instance(context).await, request_counter) .await?; - let community_follower_form = CommunityFollowerForm { - community_id: community.id, - person_id: person.id, - pending: false, - }; + match object { + UserOrCommunity::User(u) => { + let form = PersonFollowerForm { + person_id: u.id, + follower_id: person.id, + pending: false, + }; + PersonFollower::unfollow(context.pool(), &form).await?; + } + UserOrCommunity::Community(c) => { + let form = CommunityFollowerForm { + community_id: c.id, + person_id: person.id, + pending: false, + }; + CommunityFollower::unfollow(context.pool(), &form).await?; + } + } - // This will fail if they aren't a follower, but ignore the error. - CommunityFollower::unfollow(context.pool(), &community_follower_form) - .await - .ok(); Ok(()) } } diff --git a/crates/apub/src/activities/voting/undo_vote.rs b/crates/apub/src/activities/voting/undo_vote.rs index 8980e71ff..2c1a1b2de 100644 --- a/crates/apub/src/activities/voting/undo_vote.rs +++ b/crates/apub/src/activities/voting/undo_vote.rs @@ -53,7 +53,7 @@ impl UndoVote { id: id.clone(), }; let activity = AnnouncableActivities::UndoVote(undo_vote); - send_activity_in_community(activity, actor, &community, vec![], context).await + send_activity_in_community(activity, actor, &community, vec![], false, context).await } } diff --git a/crates/apub/src/activities/voting/vote.rs b/crates/apub/src/activities/voting/vote.rs index 6608ad9c8..2b60206a1 100644 --- a/crates/apub/src/activities/voting/vote.rs +++ b/crates/apub/src/activities/voting/vote.rs @@ -52,7 +52,7 @@ impl Vote { let vote = Vote::new(object, actor, kind, context)?; let activity = AnnouncableActivities::Vote(vote); - send_activity_in_community(activity, actor, &community, vec![], context).await + send_activity_in_community(activity, actor, &community, vec![], false, context).await } } diff --git a/crates/apub/src/activity_lists.rs b/crates/apub/src/activity_lists.rs index 49fa44134..242f26a1f 100644 --- a/crates/apub/src/activity_lists.rs +++ b/crates/apub/src/activity_lists.rs @@ -17,11 +17,7 @@ use crate::{ private_message::CreateOrUpdatePrivateMessage, }, 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, @@ -45,8 +41,8 @@ pub enum SharedInboxActivities { #[serde(untagged)] #[enum_delegate::implement(ActivityHandler)] pub enum GroupInboxActivities { - FollowCommunity(FollowCommunity), - UndoFollowCommunity(UndoFollowCommunity), + Follow(Follow), + UndoFollow(UndoFollow), Report(Report), // This is a catch-all and needs to be last AnnouncableActivities(RawAnnouncableActivities), @@ -56,7 +52,9 @@ pub enum GroupInboxActivities { #[serde(untagged)] #[enum_delegate::implement(ActivityHandler)] pub enum PersonInboxActivities { - AcceptFollowCommunity(AcceptFollowCommunity), + AcceptFollow(AcceptFollow), + UndoFollow(UndoFollow), + FollowCommunity(Follow), CreateOrUpdatePrivateMessage(CreateOrUpdatePrivateMessage), Delete(Delete), UndoDelete(UndoDelete), diff --git a/crates/apub/src/fetcher/user_or_community.rs b/crates/apub/src/fetcher/user_or_community.rs index da23ad59a..156f5e83a 100644 --- a/crates/apub/src/fetcher/user_or_community.rs +++ b/crates/apub/src/fetcher/user_or_community.rs @@ -1,6 +1,7 @@ use crate::{ objects::{community::ApubCommunity, person::ApubPerson}, protocol::objects::{group::Group, person::Person}, + ActorType, }; use activitypub_federation::traits::{Actor, ApubObject}; use chrono::NaiveDateTime; @@ -114,3 +115,19 @@ impl Actor for UserOrCommunity { unimplemented!() } } + +impl ActorType for UserOrCommunity { + fn actor_id(&self) -> Url { + match self { + UserOrCommunity::User(u) => u.actor_id(), + UserOrCommunity::Community(c) => c.actor_id(), + } + } + + fn private_key(&self) -> Option { + match self { + UserOrCommunity::User(u) => u.private_key(), + UserOrCommunity::Community(c) => c.private_key(), + } + } +} diff --git a/crates/apub/src/objects/person.rs b/crates/apub/src/objects/person.rs index 0ea4d7df2..fb450557d 100644 --- a/crates/apub/src/objects/person.rs +++ b/crates/apub/src/objects/person.rs @@ -37,7 +37,7 @@ use std::ops::Deref; use url::Url; #[derive(Clone, Debug, PartialEq, Eq)] -pub struct ApubPerson(DbPerson); +pub struct ApubPerson(pub(crate) DbPerson); impl Deref for ApubPerson { type Target = DbPerson; diff --git a/crates/apub/src/protocol/activities/following/accept.rs b/crates/apub/src/protocol/activities/following/accept.rs index ce1a1add9..bc65ea915 100644 --- a/crates/apub/src/protocol/activities/following/accept.rs +++ b/crates/apub/src/protocol/activities/following/accept.rs @@ -1,7 +1,4 @@ -use crate::{ - objects::community::ApubCommunity, - protocol::activities::following::follow::FollowCommunity, -}; +use crate::{objects::community::ApubCommunity, protocol::activities::following::follow::Follow}; use activitypub_federation::core::object_id::ObjectId; use activitystreams_kinds::activity::AcceptType; use serde::{Deserialize, Serialize}; @@ -9,9 +6,9 @@ use url::Url; #[derive(Clone, Debug, Deserialize, Serialize)] #[serde(rename_all = "camelCase")] -pub struct AcceptFollowCommunity { +pub struct AcceptFollow { pub(crate) actor: ObjectId, - pub(crate) object: FollowCommunity, + pub(crate) object: Follow, #[serde(rename = "type")] pub(crate) kind: AcceptType, pub(crate) id: Url, diff --git a/crates/apub/src/protocol/activities/following/follow.rs b/crates/apub/src/protocol/activities/following/follow.rs index f15010505..d3f4fb591 100644 --- a/crates/apub/src/protocol/activities/following/follow.rs +++ b/crates/apub/src/protocol/activities/following/follow.rs @@ -1,4 +1,4 @@ -use crate::objects::{community::ApubCommunity, person::ApubPerson}; +use crate::{fetcher::user_or_community::UserOrCommunity, objects::person::ApubPerson}; use activitypub_federation::core::object_id::ObjectId; use activitystreams_kinds::activity::FollowType; use serde::{Deserialize, Serialize}; @@ -6,9 +6,9 @@ use url::Url; #[derive(Clone, Debug, Deserialize, Serialize)] #[serde(rename_all = "camelCase")] -pub struct FollowCommunity { +pub struct Follow { pub(crate) actor: ObjectId, - pub(crate) object: ObjectId, + pub(crate) object: ObjectId, #[serde(rename = "type")] pub(crate) kind: FollowType, pub(crate) id: Url, diff --git a/crates/apub/src/protocol/activities/following/mod.rs b/crates/apub/src/protocol/activities/following/mod.rs index 1265512f9..e1b366530 100644 --- a/crates/apub/src/protocol/activities/following/mod.rs +++ b/crates/apub/src/protocol/activities/following/mod.rs @@ -5,23 +5,15 @@ pub mod undo_follow; #[cfg(test)] mod tests { use crate::protocol::{ - activities::following::{ - accept::AcceptFollowCommunity, - follow::FollowCommunity, - undo_follow::UndoFollowCommunity, - }, + activities::following::{accept::AcceptFollow, follow::Follow, undo_follow::UndoFollow}, tests::test_parse_lemmy_item, }; #[test] fn test_parse_lemmy_accept_follow() { - test_parse_lemmy_item::("assets/lemmy/activities/following/follow.json") + test_parse_lemmy_item::("assets/lemmy/activities/following/follow.json").unwrap(); + test_parse_lemmy_item::("assets/lemmy/activities/following/accept.json").unwrap(); + test_parse_lemmy_item::("assets/lemmy/activities/following/undo_follow.json") .unwrap(); - test_parse_lemmy_item::("assets/lemmy/activities/following/accept.json") - .unwrap(); - test_parse_lemmy_item::( - "assets/lemmy/activities/following/undo_follow.json", - ) - .unwrap(); } } diff --git a/crates/apub/src/protocol/activities/following/undo_follow.rs b/crates/apub/src/protocol/activities/following/undo_follow.rs index 201601b13..33308c24b 100644 --- a/crates/apub/src/protocol/activities/following/undo_follow.rs +++ b/crates/apub/src/protocol/activities/following/undo_follow.rs @@ -1,7 +1,4 @@ -use crate::{ - objects::person::ApubPerson, - protocol::activities::following::follow::FollowCommunity, -}; +use crate::{objects::person::ApubPerson, protocol::activities::following::follow::Follow}; use activitypub_federation::core::object_id::ObjectId; use activitystreams_kinds::activity::UndoType; use serde::{Deserialize, Serialize}; @@ -9,9 +6,9 @@ use url::Url; #[derive(Clone, Debug, Deserialize, Serialize)] #[serde(rename_all = "camelCase")] -pub struct UndoFollowCommunity { +pub struct UndoFollow { pub(crate) actor: ObjectId, - pub(crate) object: FollowCommunity, + pub(crate) object: Follow, #[serde(rename = "type")] pub(crate) kind: UndoType, pub(crate) id: Url, diff --git a/crates/apub/src/protocol/activities/mod.rs b/crates/apub/src/protocol/activities/mod.rs index 324c8b68f..fcd3153c3 100644 --- a/crates/apub/src/protocol/activities/mod.rs +++ b/crates/apub/src/protocol/activities/mod.rs @@ -21,7 +21,7 @@ mod tests { community::announce::AnnounceActivity, create_or_update::{comment::CreateOrUpdateComment, post::CreateOrUpdatePost}, deletion::delete::Delete, - following::{follow::FollowCommunity, undo_follow::UndoFollowCommunity}, + following::{follow::Follow, undo_follow::UndoFollow}, voting::{undo_vote::UndoVote, vote::Vote}, }, tests::test_json, @@ -36,15 +36,15 @@ mod tests { fn test_parse_pleroma_activities() { test_json::("assets/pleroma/activities/create_note.json").unwrap(); test_json::("assets/pleroma/activities/delete.json").unwrap(); - test_json::("assets/pleroma/activities/follow.json").unwrap(); + test_json::("assets/pleroma/activities/follow.json").unwrap(); } #[test] fn test_parse_mastodon_activities() { test_json::("assets/mastodon/activities/create_note.json").unwrap(); test_json::("assets/mastodon/activities/delete.json").unwrap(); - test_json::("assets/mastodon/activities/follow.json").unwrap(); - test_json::("assets/mastodon/activities/undo_follow.json").unwrap(); + test_json::("assets/mastodon/activities/follow.json").unwrap(); + test_json::("assets/mastodon/activities/undo_follow.json").unwrap(); test_json::("assets/mastodon/activities/like_page.json").unwrap(); test_json::("assets/mastodon/activities/undo_like_page.json").unwrap(); } diff --git a/crates/db_schema/src/impls/community.rs b/crates/db_schema/src/impls/community.rs index d517cdb26..5f29f1359 100644 --- a/crates/db_schema/src/impls/community.rs +++ b/crates/db_schema/src/impls/community.rs @@ -20,13 +20,7 @@ use crate::{ utils::{functions::lower, get_conn, DbPool}, SubscribedType, }; -use diesel::{ - dsl::{exists, insert_into}, - result::Error, - ExpressionMethods, - QueryDsl, - TextExpressionMethods, -}; +use diesel::{dsl::insert_into, result::Error, ExpressionMethods, QueryDsl, TextExpressionMethods}; use diesel_async::RunQueryDsl; mod safe_type { @@ -265,7 +259,7 @@ impl CommunityFollower { pub fn to_subscribed_type(follower: &Option) -> SubscribedType { match follower { Some(f) => { - if f.pending.unwrap_or(false) { + if f.pending { SubscribedType::Pending } else { SubscribedType::Subscribed @@ -280,17 +274,14 @@ impl CommunityFollower { #[async_trait] impl Followable for CommunityFollower { type Form = CommunityFollowerForm; - async fn follow( - pool: &DbPool, - community_follower_form: &CommunityFollowerForm, - ) -> Result { + async fn follow(pool: &DbPool, form: &CommunityFollowerForm) -> Result { use crate::schema::community_follower::dsl::{community_follower, community_id, person_id}; let conn = &mut get_conn(pool).await?; insert_into(community_follower) - .values(community_follower_form) + .values(form) .on_conflict((community_id, person_id)) .do_update() - .set(community_follower_form) + .set(form) .get_result::(conn) .await } @@ -315,31 +306,17 @@ impl Followable for CommunityFollower { .get_result::(conn) .await } - async fn unfollow( - pool: &DbPool, - community_follower_form: &CommunityFollowerForm, - ) -> Result { + async fn unfollow(pool: &DbPool, form: &CommunityFollowerForm) -> Result { use crate::schema::community_follower::dsl::{community_follower, community_id, person_id}; let conn = &mut get_conn(pool).await?; diesel::delete( community_follower - .filter(community_id.eq(&community_follower_form.community_id)) - .filter(person_id.eq(&community_follower_form.person_id)), + .filter(community_id.eq(&form.community_id)) + .filter(person_id.eq(&form.person_id)), ) .execute(conn) .await } - // TODO: this function name only makes sense if you call it with a remote community. for a local - // community, it will also return true if only remote followers exist - async fn has_local_followers(pool: &DbPool, community_id_: CommunityId) -> Result { - use crate::schema::community_follower::dsl::{community_follower, community_id}; - let conn = &mut get_conn(pool).await?; - diesel::select(exists( - community_follower.filter(community_id.eq(community_id_)), - )) - .get_result(conn) - .await - } } #[async_trait] @@ -472,7 +449,7 @@ mod tests { id: inserted_community_follower.id, community_id: inserted_community.id, person_id: inserted_person.id, - pending: Some(false), + pending: false, published: inserted_community_follower.published, }; diff --git a/crates/db_schema/src/impls/person.rs b/crates/db_schema/src/impls/person.rs index 0b9909ee9..1850c261d 100644 --- a/crates/db_schema/src/impls/person.rs +++ b/crates/db_schema/src/impls/person.rs @@ -1,5 +1,5 @@ use crate::{ - newtypes::{DbUrl, PersonId}, + newtypes::{CommunityId, DbUrl, PersonId}, schema::person::dsl::{ actor_id, avatar, @@ -13,8 +13,14 @@ use crate::{ person, updated, }, - source::person::{Person, PersonInsertForm, PersonUpdateForm}, - traits::{ApubActor, Crud}, + source::person::{ + Person, + PersonFollower, + PersonFollowerForm, + PersonInsertForm, + PersonUpdateForm, + }, + traits::{ApubActor, Crud, Followable}, utils::{functions::lower, get_conn, naive_now, DbPool}, }; use diesel::{dsl::insert_into, result::Error, ExpressionMethods, QueryDsl, TextExpressionMethods}; @@ -219,14 +225,57 @@ impl ApubActor for Person { } } +#[async_trait] +impl Followable for PersonFollower { + type Form = PersonFollowerForm; + async fn follow(pool: &DbPool, form: &PersonFollowerForm) -> Result { + use crate::schema::person_follower::dsl::{follower_id, person_follower, person_id}; + let conn = &mut get_conn(pool).await?; + insert_into(person_follower) + .values(form) + .on_conflict((follower_id, person_id)) + .do_update() + .set(form) + .get_result::(conn) + .await + } + async fn follow_accepted(_: &DbPool, _: CommunityId, _: PersonId) -> Result { + unimplemented!() + } + async fn unfollow(pool: &DbPool, form: &PersonFollowerForm) -> Result { + use crate::schema::person_follower::dsl::{follower_id, person_follower, person_id}; + let conn = &mut get_conn(pool).await?; + diesel::delete( + person_follower + .filter(follower_id.eq(&form.follower_id)) + .filter(person_id.eq(&form.person_id)), + ) + .execute(conn) + .await + } +} + +impl PersonFollower { + pub async fn list_followers(pool: &DbPool, person_id_: PersonId) -> Result, Error> { + use crate::schema::{person, person_follower, person_follower::person_id}; + let conn = &mut get_conn(pool).await?; + person_follower::table + .inner_join(person::table) + .filter(person_id.eq(person_id_)) + .select(person::all_columns) + .load(conn) + .await + } +} + #[cfg(test)] mod tests { use crate::{ source::{ instance::Instance, - person::{Person, PersonInsertForm, PersonUpdateForm}, + person::{Person, PersonFollower, PersonFollowerForm, PersonInsertForm, PersonUpdateForm}, }, - traits::Crud, + traits::{Crud, Followable}, utils::build_db_pool_for_tests, }; use serial_test::serial; @@ -288,4 +337,42 @@ mod tests { assert_eq!(expected_person, updated_person); assert_eq!(1, num_deleted); } + + #[tokio::test] + #[serial] + async fn follow() { + let pool = &build_db_pool_for_tests().await; + let inserted_instance = Instance::create(pool, "my_domain.tld").await.unwrap(); + + let person_form_1 = PersonInsertForm::builder() + .name("erich".into()) + .public_key("pubkey".to_string()) + .instance_id(inserted_instance.id) + .build(); + let person_1 = Person::create(pool, &person_form_1).await.unwrap(); + let person_form_2 = PersonInsertForm::builder() + .name("michele".into()) + .public_key("pubkey".to_string()) + .instance_id(inserted_instance.id) + .build(); + let person_2 = Person::create(pool, &person_form_2).await.unwrap(); + + let follow_form = PersonFollowerForm { + person_id: person_1.id, + follower_id: person_2.id, + pending: false, + }; + let person_follower = PersonFollower::follow(pool, &follow_form).await.unwrap(); + assert_eq!(person_1.id, person_follower.person_id); + assert_eq!(person_2.id, person_follower.follower_id); + assert!(!person_follower.pending); + + let followers = PersonFollower::list_followers(pool, person_1.id) + .await + .unwrap(); + assert_eq!(vec![person_2], followers); + + let unfollow = PersonFollower::unfollow(pool, &follow_form).await.unwrap(); + assert_eq!(1, unfollow); + } } diff --git a/crates/db_schema/src/schema.rs b/crates/db_schema/src/schema.rs index c9bd75459..f6e5aad76 100644 --- a/crates/db_schema/src/schema.rs +++ b/crates/db_schema/src/schema.rs @@ -125,7 +125,7 @@ table! { community_id -> Int4, person_id -> Int4, published -> Timestamp, - pending -> Nullable, + pending -> Bool, } } @@ -729,6 +729,16 @@ table! { } } +table! { + person_follower (id) { + id -> Int4, + person_id -> Int4, + follower_id -> Int4, + published -> Timestamp, + pending -> Bool, + } +} + joinable!(person_block -> person (person_id)); joinable!(comment -> person (creator_id)); @@ -797,6 +807,7 @@ joinable!(site_language -> language (language_id)); joinable!(site_language -> site (site_id)); joinable!(community_language -> language (language_id)); joinable!(community_language -> community (community_id)); +joinable!(person_follower -> person (follower_id)); joinable!(admin_purge_comment -> person (admin_person_id)); joinable!(admin_purge_comment -> post (post_id)); @@ -873,4 +884,5 @@ allow_tables_to_appear_in_same_query!( federation_blocklist, local_site, local_site_rate_limit, + person_follower ); diff --git a/crates/db_schema/src/source/community.rs b/crates/db_schema/src/source/community.rs index 446d92a0e..2630737a2 100644 --- a/crates/db_schema/src/source/community.rs +++ b/crates/db_schema/src/source/community.rs @@ -170,7 +170,7 @@ pub struct CommunityFollower { pub community_id: CommunityId, pub person_id: PersonId, pub published: chrono::NaiveDateTime, - pub pending: Option, + pub pending: bool, } #[derive(Clone)] diff --git a/crates/db_schema/src/source/person.rs b/crates/db_schema/src/source/person.rs index 9a5a9f7c4..9cbafbfce 100644 --- a/crates/db_schema/src/source/person.rs +++ b/crates/db_schema/src/source/person.rs @@ -1,6 +1,6 @@ use crate::newtypes::{DbUrl, InstanceId, PersonId}; #[cfg(feature = "full")] -use crate::schema::person; +use crate::schema::{person, person_follower}; use serde::{Deserialize, Serialize}; use typed_builder::TypedBuilder; @@ -113,3 +113,24 @@ pub struct PersonUpdateForm { pub bot_account: Option, pub ban_expires: Option>, } + +#[derive(PartialEq, Eq, Debug)] +#[cfg_attr(feature = "full", derive(Identifiable, Queryable, Associations))] +#[cfg_attr(feature = "full", diesel(belongs_to(crate::source::person::Person)))] +#[cfg_attr(feature = "full", diesel(table_name = person_follower))] +pub struct PersonFollower { + pub id: i32, + pub person_id: PersonId, + pub follower_id: PersonId, + pub published: chrono::NaiveDateTime, + pub pending: bool, +} + +#[derive(Clone)] +#[cfg_attr(feature = "full", derive(Insertable, AsChangeset))] +#[cfg_attr(feature = "full", diesel(table_name = person_follower))] +pub struct PersonFollowerForm { + pub person_id: PersonId, + pub follower_id: PersonId, + pub pending: bool, +} diff --git a/crates/db_schema/src/traits.rs b/crates/db_schema/src/traits.rs index 75cfcd506..2055ab644 100644 --- a/crates/db_schema/src/traits.rs +++ b/crates/db_schema/src/traits.rs @@ -44,7 +44,6 @@ pub trait Followable { async fn unfollow(pool: &DbPool, form: &Self::Form) -> Result where Self: Sized; - async fn has_local_followers(pool: &DbPool, community_id: CommunityId) -> Result; } #[async_trait] diff --git a/migrations/2022-11-21-204256_user-following/down.sql b/migrations/2022-11-21-204256_user-following/down.sql new file mode 100644 index 000000000..10118ba98 --- /dev/null +++ b/migrations/2022-11-21-204256_user-following/down.sql @@ -0,0 +1,3 @@ +drop table person_follower; + +alter table community_follower alter column pending drop not null; diff --git a/migrations/2022-11-21-204256_user-following/up.sql b/migrations/2022-11-21-204256_user-following/up.sql new file mode 100644 index 000000000..0ef6e8be7 --- /dev/null +++ b/migrations/2022-11-21-204256_user-following/up.sql @@ -0,0 +1,12 @@ +-- create user follower table with two references to persons +create table person_follower ( + id serial primary key, + person_id int references person on update cascade on delete cascade not null, + follower_id int references person on update cascade on delete cascade not null, + published timestamp not null default now(), + pending boolean not null, + unique (follower_id, person_id) +); + +update community_follower set pending = false where pending is null; +alter table community_follower alter column pending set not null;