Dir list works but needs cleaned up

src/main.rs

@@ -5,12 +5,12 @@ extern crate serde_derive;
 use futures_util::future::TryFutureExt;
 use std::collections::HashMap;
 use std::error::Error;
-use std::fs::File;
 use std::fs;
+use std::fs::File;
 use std::io::{self, BufReader};
 use std::net::ToSocketAddrs;
-use std::sync::Arc;
 use std::path::{Path, PathBuf};
+use std::sync::Arc;
 use tokio::io::AsyncWriteExt;
 use tokio::net::TcpListener;
 use tokio::net::TcpStream;
@@ -35,29 +35,13 @@ fn get_tls_config(cfg: config::Config) -> rustls::ServerConfig {
 }
 
 fn get_content(mut path: PathBuf, u: url::Url) -> Result<String, io::Error> {
-    println!("URL: {}", u);
-    if u.path() == "" || u.path() == "/" {
-        path.push("index.gemini");
-    } else {
-        path.push(u.path().trim_start_matches("/"));
-    }
-
-    if !u.path().ends_with("/") {
-        u.path().to_string().push('/');
-    }
-    println!("{}", path.to_str().unwrap());
-    
-    if !path.exists() {
-        return Ok("51 Not found!\r\n".to_string())
-    }
     let meta = fs::metadata(&path).expect("Unable to read metadata");
     if meta.is_file() {
         return Ok(std::fs::read_to_string(path).expect("Unable to read file"));
     }
+
     let mut list = String::from("# Directory Listing\n\n");
-    if !u.path().ends_with("/") {
+    // needs work
-    	path.push(format!("{}/", u.path().trim_start_matches("/")));
-	}
     for file in fs::read_dir(path)? {
         if let Ok(file) = file {
             let f = file.file_name().to_str().unwrap().to_owned();
@@ -73,13 +57,11 @@ async fn handle_connection(
     mut stream: TlsStream<TcpStream>,
     cfg: config::Config,
 ) -> Result<(), io::Error> {
-
     let mut buffer = [0; 512];
     stream.read(&mut buffer).await?;
     let request = String::from_utf8_lossy(&buffer[..]).to_owned();
     println!("Request: {}", request);
 
-    
     let url = Url::parse(&request).unwrap();
 
     if url.scheme() != "gemini" {
@@ -101,12 +83,35 @@ async fn handle_connection(
         }
     }
 
-    let p = PathBuf::from(dir);
+    let mut path = PathBuf::from(dir);
+    if url.path() != "" || url.path() != "/" {
+        path.push(url.path().trim_start_matches("/"));
+    }
+
+    if !path.exists() {
+        stream.write_all(&b"51\tNot found!\r\n"[..]).await?;
+        stream.flush().await?;
+        return Ok(());
+    }
+
+    // add error
+    let meta = fs::metadata(&path).expect("Unable to read metadata");
+    if meta.is_dir() {
+        if !url.path().ends_with("/") {
+            stream
+                .write_all(format!("31\t{}/\r\n", url).as_bytes())
+                .await?;
+            stream.flush().await?;
+        }
+        if path.join("index.gemini").exists() {
+            path.push("index.gemini");
+        }
+    }
 
     stream.write_all(&b"20\ttext/gemini\r\n"[..]).await?;
     stream.flush().await?;
 
-    let content = get_content(p, url)?;
+    let content = get_content(path, url)?;
     stream.write_all(content.as_bytes()).await?;
     stream.flush().await?;