feat: probe autoupdate (#88)

* feat: autoupdate

* chore: bump version

* feat: publish installer

* fix: standalone builds

* ci: release docs

* fix: windows icmp socket

* docs: windows notice

* docs: remove line breaks

website/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "website"
-version = "1.2.4"
+version = "1.2.5"
 edition = "2024"
 
 [dependencies]

website/src/main.rs

@@ -6,6 +6,7 @@ mod database_refresh;
 mod db;
 mod mqtt;
 mod mqtt_auth;
+mod probe_installer;
 mod whitelist;
 
 use env_logger::Env;
@@ -106,6 +107,7 @@ async fn rocket() -> _ {
         )
         .mount("/agency", routes![agency::upload_report])
         .mount("/mqtt", routes![mqtt_auth::auth, mqtt_auth::acl])
+        .mount("/", routes![probe_installer::download])
         .mount("/whitelist", routes![whitelist::export_csv])
         .register("/", catchers![api_error])
 }

website/src/mqtt_auth.rs

@@ -120,7 +120,11 @@ pub async fn acl(
 }
 
 async fn can_probe_subscribe(client_id: &str, topic: &str, pool: &PgPool) -> bool {
-    if topic == "probe/config/v1" || is_own_task_subscription(client_id, topic) {
+    if topic == "probe/config/v1"
+        || topic == "probe/update/v1"
+        || topic == format!("probe/update/v1/{client_id}")
+        || is_own_task_subscription(client_id, topic)
+    {
         return true;
     }
     if !is_global_task_subscription(topic) {
@@ -182,6 +186,14 @@ mod tests {
         assert!(!is_own_task_subscription("42", "probe/tasks/v1/#"));
     }
 
+    #[rocket::async_test]
+    async fn update_subscriptions_are_node_scoped() {
+        let pool = PgPool::connect_lazy("postgres://localhost/unused").unwrap();
+        assert!(can_probe_subscribe("42", "probe/update/v1", &pool).await);
+        assert!(can_probe_subscribe("42", "probe/update/v1/42", &pool).await);
+        assert!(!can_probe_subscribe("42", "probe/update/v1/7", &pool).await);
+    }
+
     #[test]
     fn results_can_only_be_published_as_the_authenticated_node() {
         assert!(can_probe_publish("42", "probe/results/v1/job/42"));

website/src/probe_installer.rs

@@ -0,0 +1,8 @@
+use rocket::http::ContentType;
+
+const INSTALLER: &str = include_str!("../../probe/install.sh");
+
+#[get("/install-probe.sh")]
+pub fn download() -> (ContentType, &'static str) {
+    (ContentType::new("text", "x-shellscript"), INSTALLER)
+}