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))
+}