Can download ISO files

virtweb_backend/Cargo.lock

@@ -34,6 +34,29 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "actix-files"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d832782fac6ca7369a70c9ee9a20554623c5e51c76e190ad151780ebea1cf689"
+dependencies = [
+ "actix-http",
+ "actix-service",
+ "actix-utils",
+ "actix-web",
+ "askama_escape",
+ "bitflags 1.3.2",
+ "bytes",
+ "derive_more",
+ "futures-core",
+ "http-range",
+ "log",
+ "mime",
+ "mime_guess",
+ "percent-encoding",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "actix-http"
 version = "3.4.0"
@@ -418,6 +441,12 @@ version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
+[[package]]
+name = "askama_escape"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
+
 [[package]]
 name = "async-trait"
 version = "0.1.73"
@@ -1023,6 +1052,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -1241,6 +1276,16 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4192263c238a5f0d0c6bfd21f336a313a4ce1c450542449ca191bb657b4642ef"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.1"
@@ -1922,6 +1967,15 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
 
+[[package]]
+name = "unicase"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.13"
@@ -1999,6 +2053,7 @@ name = "virtweb_backend"
 version = "0.1.0"
 dependencies = [
  "actix-cors",
+ "actix-files",
  "actix-identity",
  "actix-multipart",
  "actix-remote-ip",

virtweb_backend/Cargo.toml

@@ -16,6 +16,7 @@ actix-remote-ip = "0.1.0"
 actix-session = { version = "0.7.2", features = ["cookie-session"] }
 actix-identity = "0.5.2"
 actix-cors = "0.6.4"
+actix-files = "0.6.2"
 serde = { version = "1.0.175", features = ["derive"] }
 serde_json = "1.0.105"
 futures-util = "0.3.28"

virtweb_backend/src/controllers/iso_controller.rs

@@ -2,9 +2,10 @@ use crate::app_config::AppConfig;
 use crate::constants;
 use crate::controllers::HttpResult;
 use crate::utils::files_utils;
+use actix_files::NamedFile;
 use actix_multipart::form::tempfile::TempFile;
 use actix_multipart::form::MultipartForm;
-use actix_web::{web, HttpResponse};
+use actix_web::{web, HttpRequest, HttpResponse};
 use futures_util::StreamExt;
 use std::fs::File;
 use std::io::Write;
@@ -128,12 +129,27 @@ pub async fn get_list() -> HttpResult {
 }
 
 #[derive(serde::Deserialize)]
-pub struct DeleteFilePath {
+pub struct DownloadFilePath {
     filename: String,
 }
 
+/// Download ISO file
+pub async fn download_file(p: web::Path<DownloadFilePath>, req: HttpRequest) -> HttpResult {
+    if !files_utils::check_file_name(&p.filename) {
+        return Ok(HttpResponse::BadRequest().json("Invalid file name!"));
+    }
+
+    let file_path = AppConfig::get().iso_storage_path().join(&p.filename);
+
+    if !file_path.exists() {
+        return Ok(HttpResponse::NotFound().json("File does not exists!"));
+    }
+
+    Ok(NamedFile::open(file_path)?.into_response(&req))
+}
+
 /// Delete ISO file
-pub async fn delete_file(p: web::Path<DeleteFilePath>) -> HttpResult {
+pub async fn delete_file(p: web::Path<DownloadFilePath>) -> HttpResult {
     if !files_utils::check_file_name(&p.filename) {
         return Ok(HttpResponse::BadRequest().json("Invalid file name!"));
     }

virtweb_backend/src/main.rs

@@ -109,6 +109,10 @@ async fn main() -> std::io::Result<()> {
                 web::post().to(iso_controller::upload_from_url),
             )
             .route("/api/iso/list", web::get().to(iso_controller::get_list))
+            .route(
+                "/api/iso/{filename}",
+                web::get().to(iso_controller::download_file),
+            )
             .route(
                 "/api/iso/{filename}",
                 web::delete().to(iso_controller::delete_file),