feat(server):提供静态netfilter文件的下载。

license_server/src/controllers/downloads.rs

@@ -0,0 +1,47 @@
+use std::path::PathBuf;
+
+use axum::{
+    body::Body,
+    http::{header, StatusCode},
+    response::{IntoResponse, Response},
+    routing, Router,
+};
+use tokio::fs::File;
+use tokio_util::io::ReaderStream;
+
+pub struct DownloadHandler {
+    routes: Router,
+}
+
+impl Into<Router> for DownloadHandler {
+    fn into(self) -> Router {
+        self.routes
+    }
+}
+
+impl DownloadHandler {
+    pub fn init() -> Self {
+        let routes = Router::new().route("/package", routing::get(download_netfiler));
+
+        Self { routes }
+    }
+}
+
+async fn download_netfiler() -> Result<impl IntoResponse, StatusCode> {
+    let netfilter_file_path = PathBuf::from("./netfilter.zip");
+    if !netfilter_file_path.exists() {
+        return Err(StatusCode::NOT_FOUND);
+    }
+    let file = File::open(netfilter_file_path).await.unwrap();
+    let stream = ReaderStream::new(file);
+    let body = Body::from_stream(stream);
+    let response = Response::new(body);
+    Ok((
+        StatusCode::OK,
+        [(
+            header::CONTENT_DISPOSITION,
+            "attachment; filename=netfilter.zip",
+        )],
+        response,
+    ))
+}

license_server/src/controllers/mod.rs

@@ -1,3 +1,4 @@
+mod downloads;
 mod license;
 mod products;
 
@@ -8,6 +9,7 @@ pub fn controllers() -> Box<dyn Iterator<Item = Box<Router>>> {
     let controllers: Vec<Box<Router>> = vec![
         Box::new(products::ProductsController::init().into()),
         Box::new(license::LicenseController::init().into()),
+        Box::new(downloads::DownloadHandler::init().into()),
     ];
 
     Box::from(controllers.into_iter())