2020-03-18 15:08:08 +00:00
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use crate::apub::get_apub_protocol_string;
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2019-12-11 20:21:47 +00:00
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use crate::db::site_view::SiteView;
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2019-11-15 02:08:25 +00:00
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use crate::version;
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2019-11-15 17:10:56 +00:00
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use crate::Settings;
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use actix_web::body::Body;
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2019-12-31 12:55:33 +00:00
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use actix_web::web;
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2019-11-21 19:27:52 +00:00
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use actix_web::HttpResponse;
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2020-01-12 15:31:51 +00:00
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use diesel::r2d2::{ConnectionManager, Pool};
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use diesel::PgConnection;
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2020-03-18 15:08:08 +00:00
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use serde::{Deserialize, Serialize};
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use std::fmt::Debug;
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2019-11-15 02:08:25 +00:00
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2019-12-31 12:55:33 +00:00
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pub fn config(cfg: &mut web::ServiceConfig) {
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cfg
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.route("/nodeinfo/2.0.json", web::get().to(node_info))
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.route("/.well-known/nodeinfo", web::get().to(node_info_well_known));
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}
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2020-01-11 12:30:45 +00:00
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async fn node_info_well_known() -> HttpResponse<Body> {
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2020-01-19 11:32:02 +00:00
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let node_info = NodeInfoWellKnown {
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links: NodeInfoWellKnownLinks {
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rel: "http://nodeinfo.diaspora.software/ns/schema/2.0".to_string(),
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2020-03-18 15:08:08 +00:00
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href: format!(
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"{}://{}/nodeinfo/2.0.json",
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get_apub_protocol_string(),
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Settings::get().hostname
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),
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2020-01-19 11:32:02 +00:00
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},
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};
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HttpResponse::Ok().json(node_info)
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2019-11-15 02:08:25 +00:00
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}
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2020-01-12 15:31:51 +00:00
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async fn node_info(
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse, actix_web::Error> {
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let res = web::block(move || {
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let conn = db.get()?;
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let site_view = match SiteView::read(&conn) {
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Ok(site_view) => site_view,
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Err(_) => return Err(format_err!("not_found")),
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};
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2020-03-18 21:09:00 +00:00
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let protocols = if Settings::get().federation.enabled {
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2020-01-19 11:32:02 +00:00
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vec!["activitypub".to_string()]
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2020-01-12 15:31:51 +00:00
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} else {
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vec![]
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};
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2020-01-19 11:32:02 +00:00
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Ok(NodeInfo {
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version: "2.0".to_string(),
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software: NodeInfoSoftware {
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name: "lemmy".to_string(),
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version: version::VERSION.to_string(),
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2019-11-15 17:10:56 +00:00
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},
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2020-01-19 11:32:02 +00:00
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protocols,
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usage: NodeInfoUsage {
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users: NodeInfoUsers {
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total: site_view.number_of_users,
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2020-01-12 15:31:51 +00:00
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},
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2020-01-19 11:32:02 +00:00
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local_posts: site_view.number_of_posts,
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local_comments: site_view.number_of_comments,
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open_registrations: site_view.open_registration,
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},
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2020-04-03 05:02:43 +00:00
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metadata: NodeInfoMetadata {
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community_list_url: Some(format!(
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"{}://{}/federation/communities",
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get_apub_protocol_string(),
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Settings::get().hostname
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)),
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},
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2020-01-19 11:32:02 +00:00
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})
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2020-01-12 15:31:51 +00:00
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})
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.await
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.map(|json| HttpResponse::Ok().json(json))
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.map_err(|_| HttpResponse::InternalServerError())?;
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Ok(res)
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2019-11-15 02:08:25 +00:00
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}
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2020-01-19 11:32:02 +00:00
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2020-03-18 15:08:08 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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pub struct NodeInfoWellKnown {
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pub links: NodeInfoWellKnownLinks,
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2020-01-19 11:32:02 +00:00
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}
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2020-03-18 15:08:08 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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pub struct NodeInfoWellKnownLinks {
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pub rel: String,
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pub href: String,
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2020-01-19 11:32:02 +00:00
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}
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2020-03-18 15:08:08 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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pub struct NodeInfo {
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pub version: String,
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pub software: NodeInfoSoftware,
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pub protocols: Vec<String>,
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pub usage: NodeInfoUsage,
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2020-04-03 05:02:43 +00:00
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pub metadata: NodeInfoMetadata,
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2020-01-19 11:32:02 +00:00
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}
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2020-03-18 15:08:08 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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pub struct NodeInfoSoftware {
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pub name: String,
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pub version: String,
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2020-01-19 11:32:02 +00:00
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}
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2020-03-18 15:08:08 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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2020-01-19 11:32:02 +00:00
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#[serde(rename_all = "camelCase")]
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2020-03-18 15:08:08 +00:00
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pub struct NodeInfoUsage {
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pub users: NodeInfoUsers,
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pub local_posts: i64,
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pub local_comments: i64,
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pub open_registrations: bool,
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2020-01-19 11:32:02 +00:00
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}
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2020-03-18 15:08:08 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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pub struct NodeInfoUsers {
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pub total: i64,
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2020-01-19 11:32:02 +00:00
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}
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2020-04-03 05:02:43 +00:00
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#[derive(Serialize, Deserialize, Debug)]
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pub struct NodeInfoMetadata {
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pub community_list_url: Option<String>,
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}
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