1 use actix_web::{body::Body, error::ErrorBadRequest, *};
3 use lemmy_api::version;
4 use lemmy_db_views::site_view::SiteView;
5 use lemmy_structs::blocking;
6 use lemmy_utils::{settings::Settings, LemmyError};
7 use lemmy_websocket::LemmyContext;
8 use serde::{Deserialize, Serialize};
11 pub fn config(cfg: &mut web::ServiceConfig) {
13 .route("/nodeinfo/2.0.json", web::get().to(node_info))
14 .route("/.well-known/nodeinfo", web::get().to(node_info_well_known));
17 async fn node_info_well_known() -> Result<HttpResponse<Body>, LemmyError> {
18 let node_info = NodeInfoWellKnown {
19 links: NodeInfoWellKnownLinks {
20 rel: Url::parse("http://nodeinfo.diaspora.software/ns/schema/2.0")?,
21 href: Url::parse(&format!(
22 "{}/nodeinfo/2.0.json",
23 Settings::get().get_protocol_and_hostname()
27 Ok(HttpResponse::Ok().json(node_info))
30 async fn node_info(context: web::Data<LemmyContext>) -> Result<HttpResponse, Error> {
31 let site_view = blocking(context.pool(), SiteView::read)
33 .map_err(|_| ErrorBadRequest(LemmyError::from(anyhow!("not_found"))))?;
35 let protocols = if Settings::get().federation.enabled {
36 vec!["activitypub".to_string()]
42 version: "2.0".to_string(),
43 software: NodeInfoSoftware {
44 name: "lemmy".to_string(),
45 version: version::VERSION.to_string(),
48 usage: NodeInfoUsage {
49 users: NodeInfoUsers {
50 total: site_view.counts.users,
52 local_posts: site_view.counts.posts,
53 local_comments: site_view.counts.comments,
55 open_registrations: site_view.site.open_registration,
58 Ok(HttpResponse::Ok().json(json))
61 #[derive(Serialize, Deserialize, Debug)]
62 struct NodeInfoWellKnown {
63 pub links: NodeInfoWellKnownLinks,
66 #[derive(Serialize, Deserialize, Debug)]
67 struct NodeInfoWellKnownLinks {
72 #[derive(Serialize, Deserialize, Debug)]
73 #[serde(rename_all = "camelCase")]
76 pub software: NodeInfoSoftware,
77 pub protocols: Vec<String>,
78 pub usage: NodeInfoUsage,
79 pub open_registrations: bool,
82 #[derive(Serialize, Deserialize, Debug)]
83 struct NodeInfoSoftware {
88 #[derive(Serialize, Deserialize, Debug)]
89 #[serde(rename_all = "camelCase")]
90 struct NodeInfoUsage {
91 pub users: NodeInfoUsers,
93 pub local_comments: i64,
96 #[derive(Serialize, Deserialize, Debug)]
97 struct NodeInfoUsers {