Redirect to web ui on root

crates/librqbit/src/http_api.rs

@@ -2,13 +2,14 @@ use anyhow::Context;
 use axum::body::Bytes;
 use axum::extract::{ConnectInfo, Path, Query, Request, State};
 use axum::middleware::Next;
-use axum::response::IntoResponse;
+use axum::response::{IntoResponse, Redirect};
 use axum::routing::{get, post};
 use base64::Engine;
 use bencode::AsDisplay;
 use buffers::ByteBuf;
 use futures::future::BoxFuture;
 use futures::{FutureExt, TryStreamExt};
+use http::request::Parts;
 use http::{HeaderMap, HeaderValue, StatusCode};
 use itertools::Itertools;
 
@@ -161,7 +162,19 @@ impl HttpApi {
     ) -> BoxFuture<'static, anyhow::Result<()>> {
         let state = self.inner;
 
-        async fn api_root() -> impl IntoResponse {
+        let api_root = move |parts: Parts| async move {
+            // If browser, and webui enabled, redirect to web
+            #[cfg(feature = "webui")]
+            {
+                if parts.headers.get("Accept").map_or(false, |h| {
+                    std::str::from_utf8(h.as_bytes()).map_or(false, |s| s.contains("text/html"))
+                }) {
+                    return Redirect::temporary("./web/").into_response();
+                }
+            }
+
+            (
+                [("Content-Type", "application/json")],
                 axum::Json(serde_json::json!({
                     "apis": {
                         "GET /": "list all available APIs",
@@ -188,8 +201,9 @@ impl HttpApi {
                     },
                     "server": "rqbit",
                     "version": env!("CARGO_PKG_VERSION"),
-            }))
-        }
+                })),
+            ).into_response()
+        };
 
         async fn dht_stats(State(state): State<ApiState>) -> Result<impl IntoResponse> {
             state.api_dht_stats().map(axum::Json)