Add route to download firmware on device

central_backend/src/server/devices_api/devices_ota.rs

@@ -0,0 +1,21 @@
+use crate::ota::ota_manager;
+use crate::ota::ota_update::OTAPlatform;
+use crate::server::custom_error::HttpResult;
+use actix_web::{web, HttpResponse};
+
+#[derive(serde::Deserialize)]
+pub struct FirmwarePath {
+    platform: OTAPlatform,
+    version: semver::Version,
+}
+
+/// Download firmware update
+pub async fn retrieve_firmware(path: web::Path<FirmwarePath>) -> HttpResult {
+    if !ota_manager::update_exists(path.platform, &path.version)? {
+        return Ok(HttpResponse::NotFound().json("The requested firmware was not found!"));
+    }
+
+    let firmware = ota_manager::get_ota_update(path.platform, &path.version)?;
+
+    Ok(HttpResponse::Ok().body(firmware))
+}

central_backend/src/server/devices_api/mod.rs

@@ -1,4 +1,5 @@
 pub mod device_logging_controller;
+pub mod devices_ota;
 pub mod jwt_parser;
 pub mod mgmt_controller;
 pub mod utils_controller;

central_backend/src/server/servers.rs

@@ -3,7 +3,9 @@ use crate::constants;
 use crate::crypto::pki;
 use crate::energy::energy_actor::EnergyActorAddr;
 use crate::server::auth_middleware::AuthChecker;
-use crate::server::devices_api::{device_logging_controller, mgmt_controller, utils_controller};
+use crate::server::devices_api::{
+    device_logging_controller, devices_ota, mgmt_controller, utils_controller,
+};
 use crate::server::unsecure_server::*;
 use crate::server::web_api::*;
 use crate::server::web_app_controller;
@@ -251,6 +253,10 @@ pub async fn secure_server(energy_actor: EnergyActorAddr) -> anyhow::Result<()>
                 "/devices_api/mgmt/sync",
                 web::post().to(mgmt_controller::sync_device),
             )
+            .route(
+                "/devices_api/ota/{platform}/{version}",
+                web::get().to(devices_ota::retrieve_firmware),
+            )
             .route(
                 "/devices_api/logging/record",
                 web::post().to(device_logging_controller::report_log),