httpd: Add configuration to /node endpoint

Adds the "config" key containing node configuration.

Signed-off-by: Sebastian Martinez <me@sebastinez.dev>

radicle-httpd/src/api.rs

@@ -1,7 +1,6 @@
 pub mod auth;
 
 use std::collections::HashMap;
-use std::net::SocketAddr;
 use std::sync::Arc;
 use std::time::Duration;
 
@@ -40,7 +39,6 @@ pub struct Context {
     profile: Arc<Profile>,
     sessions: Arc<RwLock<HashMap<SessionId, auth::Session>>>,
     cache: Option<Cache>,
-    address: SocketAddr,
 }
 
 impl Context {
@@ -49,7 +47,6 @@ impl Context {
             profile,
             sessions: Default::default(),
             cache: options.cache.map(Cache::new),
-            address: options.listen,
         }
     }
 

radicle-httpd/src/api/error.rs

@@ -78,6 +78,10 @@ pub enum Error {
     #[error(transparent)]
     RoutingStore(#[from] radicle::node::routing::Error),
 
+    /// Node error.
+    #[error(transparent)]
+    Node(#[from] radicle::node::Error),
+
     /// Invalid update to issue or patch.
     #[error("{0}")]
     BadRequest(String),

radicle-httpd/src/api/v1/node.rs

@@ -1,31 +1,37 @@
-use std::net::SocketAddr;
-
 use axum::extract::State;
 use axum::response::IntoResponse;
 use axum::routing::get;
 use axum::{Json, Router};
 use serde_json::json;
 
-use radicle::node::NodeId;
+use radicle::node::Handle;
+use radicle::Node;
 
+use crate::api::error::Error;
 use crate::api::Context;
 
 pub fn router(ctx: Context) -> Router {
-    let node_id = ctx.profile.public_key;
-    let address = ctx.address;
-
     Router::new()
         .route("/node", get(node_handler))
-        .with_state((node_id, address))
+        .with_state(ctx)
 }
 
-/// Return the node id for the node identity.
+/// Return local node information.
 /// `GET /node`
-async fn node_handler(State((node_id, address)): State<(NodeId, SocketAddr)>) -> impl IntoResponse {
+async fn node_handler(State(ctx): State<Context>) -> impl IntoResponse {
+    let node = Node::new(ctx.profile.socket());
+    let node_id = ctx.profile.public_key;
+    let node_state = if node.is_running() {
+        "running"
+    } else {
+        "stopped"
+    };
+    let config = node.config()?;
     let response = json!({
         "id": node_id.to_string(),
-        "address": address.to_string(),
+        "config": config,
+        "state": node_state,
     });
 
-    Json(response)
+    Ok::<_, Error>(Json(response))
 }