new handler to allow for exclusions from ServeDir for scripting languages interpretation (lua)

src/main.rs

@@ -5,7 +5,13 @@ use std::{collections::HashMap, fs, io::ErrorKind, path::PathBuf, str::FromStr};
 use icon::extract_icon;
 use once_cell::sync::{Lazy, OnceCell};
 
-use axum::{extract::Request, http::StatusCode, response::Html, routing::get, Router};
+use axum::{
+    extract::Request,
+    handler::HandlerWithoutStateExt,
+    http::StatusCode,
+    response::{Html, IntoResponse},
+    routing::get,
+};
 use base64::prelude::*;
 use serde::Serialize;
 use tera::{to_value, Context, Result as TeraResult, Tera, Value};
@@ -162,15 +168,32 @@ struct FileInfo {
 
 #[tokio::main]
 async fn main() -> AResult<()> {
+    let listener = tokio::net::TcpListener::bind("[::]:3000").await.unwrap();
+    Ok(axum::serve(listener, file_handler.into_make_service()).await?)
+}
+
+async fn file_handler(request: Request) -> impl IntoResponse {
     let base_dir = BASE_DIR.get_or_init(|| {
         PathBuf::from_str(&std::env::var("BASE_DIR").unwrap_or(String::from("./public"))).unwrap()
     });
 
-    // let app = Router::new().fallback_service(get(handler));
-    let app = Router::new().fallback_service(ServeDir::new(base_dir).fallback(get(handler)));
+    dbg!(&request);
 
-    let listener = tokio::net::TcpListener::bind("[::]:3000").await.unwrap();
-    Ok(axum::serve(listener, app).await?)
+    if !request.uri().path().ends_with(".lua") {
+        return ServeDir::new(base_dir)
+            .fallback(get(handler))
+            .try_call(request)
+            .await
+            .map(|e| e.into_response())
+            .map_err(|_| StatusCode::NOT_FOUND);
+    };
+
+    // TODO: process file as lua, where everything "printed" and or "returned" from the file is presented on screen
+    // OR, prints go to console, return from main script goes to screen
+    // Also need to be able to set content-type etc from within lua
+
+    // Ok(Html("Rawr").into_response())
+    Err(StatusCode::NOT_IMPLEMENTED)
 }
 
 async fn handler(request: Request) -> Result<Html<String>, StatusCode> {
@@ -186,11 +209,12 @@ async fn handler(request: Request) -> Result<Html<String>, StatusCode> {
     path.push(&*uri);
     let full_path = fs::canonicalize(&path).map_err(|e| {
         println!("{:?}", e);
-        StatusCode::INTERNAL_SERVER_ERROR
+        StatusCode::NOT_FOUND
     })?;
+
     let full_base_path = fs::canonicalize(base_dir).map_err(|e| {
         println!("{:?}", e);
-        StatusCode::INTERNAL_SERVER_ERROR
+        StatusCode::NOT_FOUND
     })?;
 
     if !full_path.starts_with(full_base_path) {