Added local directory listing feature.

Cargo.toml

@@ -111,7 +111,9 @@ surfman = { version = "0.9", features = ["chains", "sm-angle", "sm-angle-default
 syn = { version = "2", default-features = false, features = ["clone-impls", "derive", "parsing"] }
 synstructure = "0.13"
 thin-vec = "0.2.13"
+# TODO: Migrate Servo from time 0.1 to 0.3 so that we don't need to build both versions.
 time = "0.1.41"
+time_03 = { package = "time", version = "0.3 ", features = ["std", "local-offset"] }
 to_shmem = { git = "https://github.com/servo/stylo", branch = "2024-05-15" }
 tokio = "1"
 tokio-rustls = "0.24"

components/config/prefs.rs

@@ -186,7 +186,7 @@ mod gen {
                     background_color: i64,
                     #[serde(default = "black")]
                     foreground_color: i64,
-                }
+                },
             },
             css: {
                 animations: {
@@ -548,6 +548,9 @@ mod gen {
                     #[serde(rename = "network.http-cache.disabled")]
                     disabled: bool,
                 },
+                local_directory_listing: {
+                    enabled: bool,
+                },
                 mime: {
                     sniff: bool,
                 }

components/net/Cargo.toml

@@ -58,6 +58,7 @@ servo_config = { path = "../config" }
 servo_url = { path = "../url" }
 sha2 = "0.10"
 time = { workspace = true }
+time_03 = { workspace = true }
 tokio = { workspace = true, features = ["sync", "macros", "rt-multi-thread"] }
 tokio-rustls = { workspace = true }
 tokio-stream = "0.1"
@@ -73,6 +74,7 @@ futures = { version = "0.3", features = ["compat"] }
 tokio-test = "0.4"
 tokio-stream = { version = "0.1", features = ["net"] }
 hyper = { workspace = true, features = ["full"] }
+tempfile = "3"
 
 [[test]]
 name = "main"

components/net/fetch/methods.rs

@@ -50,6 +50,7 @@ use crate::http_loader::{
     determine_requests_referrer, http_fetch, set_default_accept, set_default_accept_language,
     HttpState,
 };
+use crate::local_directory_listing;
 use crate::subresource_integrity::is_response_integrity_valid;
 
 lazy_static! {
@@ -689,7 +690,6 @@ async fn scheme_fetch(
     context: &FetchContext,
 ) -> Response {
     let url = request.current_url();
-
     match url.scheme() {
         "about" if url.path() == "blank" => create_blank_reply(url, request.timing_type()),
 
@@ -732,9 +732,10 @@ async fn scheme_fetch(
                 if let Ok(file) = File::open(file_path.clone()) {
                     if let Ok(metadata) = file.metadata() {
                         if metadata.is_dir() {
-                            return Response::network_error(NetworkError::Internal(
-                                "Opening a directory is not supported".into(),
-                            ));
+                            return match local_directory_listing::is_request_allowed(request) {
+                                Err(refusal) => refusal,
+                                Ok(()) => local_directory_listing::fetch(request, url, file_path),
+                            };
                         }
                     }
 

components/net/lib.rs

@@ -16,6 +16,7 @@ pub mod hsts;
 pub mod http_cache;
 pub mod http_loader;
 pub mod image_cache;
+pub mod local_directory_listing;
 pub mod mime_classifier;
 pub mod resource_thread;
 mod storage_thread;