104 lines
2.7 KiB
Rust
104 lines
2.7 KiB
Rust
use actix_web::{body::Body, error::ErrorBadRequest, *};
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use anyhow::anyhow;
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use lemmy_api::version;
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use lemmy_db_views::site_view::SiteView;
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use lemmy_structs::blocking;
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use lemmy_utils::{settings::Settings, LemmyError};
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use lemmy_websocket::LemmyContext;
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use serde::{Deserialize, Serialize};
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use url::Url;
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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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async fn node_info_well_known() -> Result<HttpResponse<Body>, LemmyError> {
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let node_info = NodeInfoWellKnown {
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links: NodeInfoWellKnownLinks {
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rel: Url::parse("http://nodeinfo.diaspora.software/ns/schema/2.0")?,
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href: Url::parse(&format!(
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"{}/nodeinfo/2.0.json",
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Settings::get().get_protocol_and_hostname()
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))?,
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},
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};
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Ok(HttpResponse::Ok().json(node_info))
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}
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async fn node_info(context: web::Data<LemmyContext>) -> Result<HttpResponse, Error> {
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let site_view = blocking(context.pool(), SiteView::read)
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.await?
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.map_err(|_| ErrorBadRequest(LemmyError::from(anyhow!("not_found"))))?;
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let protocols = if Settings::get().federation.enabled {
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vec!["activitypub".to_string()]
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} else {
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vec![]
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};
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let json = 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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},
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protocols,
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usage: NodeInfoUsage {
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users: NodeInfoUsers {
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total: site_view.counts.users,
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active_half_year: site_view.counts.users_active_half_year,
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active_month: site_view.counts.users_active_month,
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},
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local_posts: site_view.counts.posts,
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local_comments: site_view.counts.comments,
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},
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open_registrations: site_view.site.open_registration,
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};
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Ok(HttpResponse::Ok().json(json))
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}
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#[derive(Serialize, Deserialize, Debug)]
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struct NodeInfoWellKnown {
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pub links: NodeInfoWellKnownLinks,
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}
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#[derive(Serialize, Deserialize, Debug)]
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struct NodeInfoWellKnownLinks {
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pub rel: Url,
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pub href: Url,
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}
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#[derive(Serialize, Deserialize, Debug)]
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#[serde(rename_all = "camelCase")]
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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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pub open_registrations: bool,
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}
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#[derive(Serialize, Deserialize, Debug)]
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struct NodeInfoSoftware {
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pub name: String,
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pub version: String,
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}
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#[derive(Serialize, Deserialize, Debug)]
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#[serde(rename_all = "camelCase")]
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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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}
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#[derive(Serialize, Deserialize, Debug)]
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#[serde(rename_all = "camelCase")]
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struct NodeInfoUsers {
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pub total: i64,
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pub active_half_year: i64,
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pub active_month: i64,
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}
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