use crate::{ activities::send_lemmy_activity, activity_lists::AnnouncableActivities, local_instance, objects::{community::ApubCommunity, person::ApubPerson}, protocol::activities::community::announce::AnnounceActivity, }; 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; pub mod add_mod; pub mod announce; pub mod remove_mod; pub mod report; pub mod update; /// 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: &ApubPerson, community: &ApubCommunity, extra_inboxes: Vec, is_mod_action: bool, context: &LemmyContext, ) -> Result<(), LemmyError> { // send to extra_inboxes send_lemmy_activity(context, activity.clone(), actor, extra_inboxes, false).await?; if community.local { // 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(()) } #[tracing::instrument(skip_all)] pub(crate) async fn get_community_from_moderators_url( moderators: &Url, context: &LemmyContext, request_counter: &mut i32, ) -> Result { let community_id = Url::parse(&moderators.to_string().replace("/moderators", ""))?; ObjectId::new(community_id) .dereference(context, local_instance(context).await, request_counter) .await }