feat: add repo group manager to global context

server/src/main.rs

@@ -1,7 +1,10 @@
 mod repo;
 
 use axum::Router;
+use repo::RepoGroupManager;
 use std::path::PathBuf;
+use std::sync::{RwLock, Arc};
+use axum::extract::FromRef;
 
 #[derive(Clone)]
 pub struct Config {
@@ -10,6 +13,18 @@ pub struct Config {
     pkg_dir: PathBuf,
 }
 
+#[derive(Clone)]
+pub struct Global {
+    config: Config,
+    repo_manager: Arc<RwLock<RepoGroupManager>>,
+}
+
+impl FromRef<Global> for Arc<RwLock<RepoGroupManager>> {
+    fn from_ref(global: &Global) -> Self {
+        Arc::clone(&global.repo_manager)
+    }
+}
+
 #[tokio::main]
 async fn main() {
     let config = Config {
@@ -17,11 +32,17 @@ async fn main() {
         repo_dir: "./data/repos".into(),
         pkg_dir: "./data/pkgs".into(),
     };
+    let repo_manager = RepoGroupManager::new("./data/repos", "./data/pkgs");
+
+    let global = Global {
+        config,
+        repo_manager: Arc::new(RwLock::new(repo_manager)),
+    };
 
     // build our application with a single route
     let app = Router::new()
-        .merge(repo::router(&config))
-        .with_state(config);
+        .merge(repo::router(&global))
+        .with_state(global);
 
     // run it with hyper on localhost:3000
     axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())

server/src/repo/manager.rs

@@ -7,7 +7,7 @@ pub struct RepoGroupManager {
 }
 
 impl RepoGroupManager {
-    fn new<P1: AsRef<Path>, P2: AsRef<Path>>(repo_dir: P1, pkg_dir: P2) -> Self {
+    pub fn new<P1: AsRef<Path>, P2: AsRef<Path>>(repo_dir: P1, pkg_dir: P2) -> Self {
         RepoGroupManager {
             repo_dir: repo_dir.as_ref().to_path_buf(),
             pkg_dir: pkg_dir.as_ref().to_path_buf(),

server/src/repo/mod.rs

@@ -1,6 +1,8 @@
 mod manager;
 mod package;
 
+pub use manager::RepoGroupManager;
+
 use axum::extract::{BodyStream, Path, State};
 use axum::http::StatusCode;
 use axum::response::IntoResponse;
@@ -9,29 +11,27 @@ use axum::Router;
 use futures::StreamExt;
 use futures::TryFutureExt;
 use futures::TryStreamExt;
-use libarchive::archive::Entry;
-use libarchive::read::Archive;
-use libarchive::read::Builder;
 use std::io::Read;
 use tokio::{fs, io, io::AsyncWriteExt};
 use tower_http::services::ServeDir;
 use uuid::Uuid;
 
-pub fn router(config: &crate::Config) -> Router<crate::Config> {
+pub fn router(global: &crate::Global) -> Router<crate::Global> {
     // Try to serve packages by default, and try the database files instead if not found
-    let serve_repos =
-        get_service(ServeDir::new(&config.pkg_dir).fallback(ServeDir::new(&config.repo_dir)));
+    let serve_repos = get_service(
+        ServeDir::new(&global.config.pkg_dir).fallback(ServeDir::new(&global.config.repo_dir)),
+    );
     Router::new()
         .route(
             "/:repo",
             post(post_package_archive).get(serve_repos.clone()),
         )
         .fallback(serve_repos)
-        .with_state(config.clone())
+        .with_state(global.clone())
 }
 
 async fn post_package_archive(
-    State(config): State<crate::Config>,
+    State(global): State<crate::Global>,
     Path(repo): Path<String>,
     body: BodyStream,
 ) -> Result<(), StatusCode> {
@@ -42,7 +42,7 @@ async fn post_package_archive(
 
     // We first stream the uploaded file to disk
     let uuid: uuid::fmt::Simple = Uuid::new_v4().into();
-    let path = config.pkg_dir.join(uuid.to_string());
+    let path = global.config.pkg_dir.join(uuid.to_string());
     let mut f = fs::File::create(&path)
         .map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)
         .await?;

server/src/repo/package.rs

@@ -176,4 +176,21 @@ impl Package {
 
         Ok(())
     }
+
+    pub fn full_name(&self) -> String {
+        format!(
+            "{}-{}-{}",
+            self.info.name, self.info.version, self.info.arch
+        )
+    }
+
+    pub fn file_name(&self) -> String {
+        // This unwrap should be safe, because we only allow passing through compressions with
+        // known file extensions
+        format!(
+            "{}.pkg.tar{}",
+            self.full_name(),
+            self.compression.extension().unwrap()
+        )
+    }
 }