chore: optimize --render-try-index

README.md

@@ -59,7 +59,7 @@ OPTIONS:
         --allow-delete          Allow delete files/folders
         --allow-symlink         Allow symlink to files/folders outside root directory
         --render-index          Render index.html when requesting a directory
-        --render-try-index      Try rendering index.html when requesting a directory
+        --render-try-index      Render index.html if it exists when requesting a directory
         --render-spa            Render for single-page application
         --cors                  Enable CORS, sets `Access-Control-Allow-Origin: *`
         --tls-cert <path>       Path to an SSL/TLS certificate to serve with HTTPS

src/args.rs

@@ -88,7 +88,7 @@ fn app() -> Command<'static> {
         .arg(
             Arg::new("render-try-index")
                 .long("render-try-index")
-                .help("Try rendering index.html when requesting a directory"),
+                .help("Render index.html if it exists when requesting a directory"),
         )
         .arg(
             Arg::new("render-spa")
@@ -132,7 +132,7 @@ pub struct Args {
     pub allow_symlink: bool,
     pub render_index: bool,
     pub render_spa: bool,
-    pub render_index_fallback: bool,
+    pub render_try_index: bool,
     pub cors: bool,
     pub tls: Option<(Vec<Certificate>, PrivateKey)>,
 }
@@ -168,9 +168,8 @@ impl Args {
         let allow_upload = matches.is_present("allow-all") || matches.is_present("allow-upload");
         let allow_delete = matches.is_present("allow-all") || matches.is_present("allow-delete");
         let allow_symlink = matches.is_present("allow-all") || matches.is_present("allow-symlink");
-        let render_index =
+        let render_index = matches.is_present("render-index");
-            matches.is_present("render-index") || matches.is_present("render-try-index");
+        let render_try_index = matches.is_present("render-try-index");
-        let render_index_fallback = matches.is_present("render-try-index");
         let render_spa = matches.is_present("render-spa");
         let tls = match (matches.value_of("tls-cert"), matches.value_of("tls-key")) {
             (Some(certs_file), Some(key_file)) => {
@@ -194,7 +193,7 @@ impl Args {
             allow_upload,
             allow_symlink,
             render_index,
-            render_index_fallback,
+            render_try_index,
             render_spa,
             tls,
         })

src/server.rs

@@ -119,6 +119,7 @@ impl Server {
         let allow_delete = self.args.allow_delete;
         let render_index = self.args.render_index;
         let render_spa = self.args.render_spa;
+        let render_try_index = self.args.render_try_index;
 
         if !self.args.allow_symlink && !is_miss && !self.is_root_contained(path).await {
             status_not_found(&mut res);
@@ -129,7 +130,9 @@ impl Server {
             Method::GET | Method::HEAD => {
                 let head_only = method == Method::HEAD;
                 if is_dir {
-                    if render_index || render_spa {
+                    if render_try_index && query == "zip" {
+                        self.handle_zip_dir(path, head_only, &mut res).await?;
+                    } else if render_index || render_spa || render_try_index {
                         self.handle_render_index(path, headers, head_only, &mut res)
                             .await?;
                     } else if query == "zip" {
@@ -375,7 +378,7 @@ impl Server {
         {
             self.handle_send_file(&index_path, headers, head_only, res)
                 .await?;
-        } else if self.args.render_index_fallback {
+        } else if self.args.render_try_index {
             self.handle_ls_dir(path, true, head_only, res).await?;
         } else {
             status_not_found(res)

tests/render.rs

@@ -39,6 +39,17 @@ fn render_try_index2(#[with(&["--render-try-index"])] server: TestServer) -> Res
     Ok(())
 }
 
+#[rstest]
+fn render_try_index3(#[with(&["--render-try-index"])] server: TestServer) -> Result<(), Error> {
+    let resp = reqwest::blocking::get(format!("{}{}?zip", server.url(), DIR_NO_INDEX))?;
+    assert_eq!(resp.status(), 200);
+    assert_eq!(
+        resp.headers().get("content-type").unwrap(),
+        "application/zip"
+    );
+    Ok(())
+}
+
 #[rstest]
 fn render_spa(#[with(&["--render-spa"])] server: TestServer) -> Result<(), Error> {
     let resp = reqwest::blocking::get(server.url())?;