use crate::{
- activities::community::announce::{AnnouncableActivities, AnnounceActivity},
- check_is_apub_id_valid,
- insert_activity,
- send_lemmy_activity,
- CommunityType,
+ activities::send_lemmy_activity,
+ activity_lists::AnnouncableActivities,
+ objects::{community::ApubCommunity, person::ApubPerson},
+ protocol::activities::community::announce::AnnounceActivity,
};
-use itertools::Itertools;
-use lemmy_apub_lib::traits::ActorType;
-use lemmy_db_schema::source::community::Community;
-use lemmy_utils::LemmyError;
-use lemmy_websocket::LemmyContext;
+use activitypub_federation::traits::Actor;
+use lemmy_api_common::context::LemmyContext;
+use lemmy_db_schema::source::person::PersonFollower;
+use lemmy_utils::error::LemmyError;
use url::Url;
-pub mod add_mod;
pub mod announce;
-pub mod block_user;
-pub mod remove_mod;
-pub mod undo_block_user;
+pub mod collection_add;
+pub mod collection_remove;
+pub mod lock_page;
+pub mod report;
pub mod update;
-async fn list_community_follower_inboxes(
- community: &Community,
- additional_inboxes: Vec<Url>,
- context: &LemmyContext,
-) -> Result<Vec<Url>, LemmyError> {
- Ok(
- vec![
- community
- .get_follower_inboxes(context.pool(), &context.settings())
- .await?,
- additional_inboxes,
- ]
- .iter()
- .flatten()
- .unique()
- .filter(|inbox| inbox.host_str() != Some(&context.settings().hostname))
- .filter(|inbox| check_is_apub_id_valid(inbox, false, &context.settings()).is_ok())
- .map(|inbox| inbox.to_owned())
- .collect(),
- )
-}
-
-pub(crate) async fn send_to_community<T: ActorType>(
+/// 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,
- activity_id: &Url,
- actor: &T,
- community: &Community,
- additional_inboxes: Vec<Url>,
+ actor: &ApubPerson,
+ community: &ApubCommunity,
+ extra_inboxes: Vec<Url>,
+ is_mod_action: bool,
context: &LemmyContext,
) -> Result<(), LemmyError> {
- // if this is a local community, we need to do an announce from the community instead
+ // send to extra_inboxes
+ send_lemmy_activity(context, activity.clone(), actor, extra_inboxes, false).await?;
+
if community.local {
- insert_activity(activity_id, activity.clone(), true, false, context.pool()).await?;
- AnnounceActivity::send(activity, community, additional_inboxes, context).await?;
+ // send directly to community followers
+ AnnounceActivity::send(activity.clone().try_into()?, community, context).await?;
} else {
- let mut inboxes = additional_inboxes;
- inboxes.push(community.shared_inbox_or_inbox_url());
- send_lemmy_activity(context, &activity, activity_id, actor, inboxes, false).await?;
+ // 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(())