Add html index page that lists repo contents

src/main.rs

@@ -13,11 +13,13 @@ use tower_http::{compression::CompressionLayer, services::ServeDir, trace::Trace
 use tracing_subscriber::EnvFilter;
 
 mod flatpak;
+mod index;
 mod upload;
 mod util;
 
 #[derive(Default)]
 struct SrvState {
+    /// Absolute path to the flatpak ostree repository
     repo: Mutex<PathBuf>,
     api_key: String,
     gpg_key_id: String,
@@ -59,7 +61,10 @@ async fn main() -> anyhow::Result<()> {
     // ostree init --repo=~/my-apps --mode=archive-z2
 
     // Sanity check that opt.repo looks like a valid ostree dir
-    let repo = opt.repo;
+    let repo = opt
+        .repo
+        .canonicalize()
+        .context("Failed to canonicalize repo dir")?;
     let repo_looks_valid =
         repo.is_dir() && repo.join("objects").is_dir() && repo.join("refs").is_dir();
     if !repo_looks_valid {
@@ -76,6 +81,8 @@ async fn main() -> anyhow::Result<()> {
     let state: SharedState = Arc::new(state);
 
     let app = Router::new()
+        .route("/", get(index::index))
+        .route("/index.html", get(index::index))
         .route("/flatpak-bundle/upload", post(upload::flatpak_bundle))
         // Explicitly deny access to internal OSTree directories.
         .route("/state/{*path}", get(|| ready(StatusCode::NOT_FOUND)))