use super::*; #[serde(untagged)] #[derive(Deserialize, Debug)] pub enum CommunityAcceptedObjects { Follow(Follow), } // TODO Consolidate community and user inboxes into a single shared one /// Handler for all incoming activities to community inboxes. pub async fn community_inbox( request: HttpRequest, input: web::Json, path: web::Path, db: DbPoolParam, chat_server: ChatServerParam, ) -> Result { let input = input.into_inner(); let community_name = path.into_inner(); debug!( "Community {} received activity {:?}", &community_name, &input ); match input { CommunityAcceptedObjects::Follow(f) => { handle_follow(&f, &request, &community_name, db, chat_server) } } } /// Handle a follow request from a remote user, adding it to the local database and returning an /// Accept activity. fn handle_follow( follow: &Follow, request: &HttpRequest, community_name: &str, db: DbPoolParam, _chat_server: ChatServerParam, ) -> Result { let user_uri = follow .follow_props .get_actor_xsd_any_uri() .unwrap() .to_string(); let _community_uri = follow .follow_props .get_object_xsd_any_uri() .unwrap() .to_string(); let conn = db.get()?; let user = get_or_fetch_and_upsert_remote_user(&user_uri, &conn)?; let community = Community::read_from_name(&conn, &community_name)?; verify(&request, &user.public_key.unwrap())?; // Insert the received activity into the activity table let activity_form = activity::ActivityForm { user_id: user.id, data: serde_json::to_value(&follow)?, local: false, updated: None, }; activity::Activity::create(&conn, &activity_form)?; let community_follower_form = CommunityFollowerForm { community_id: community.id, user_id: user.id, }; // This will fail if they're already a follower, but ignore the error. CommunityFollower::follow(&conn, &community_follower_form).ok(); community.send_accept_follow(&follow, &conn)?; Ok(HttpResponse::Ok().finish()) }