Automatically create admin on first start

src/main.rs

@@ -1,3 +1,51 @@
-fn main() {
-    println!("Hello, world!");
+#[macro_use]
+extern crate rocket;
+
+use rocket::fairing::AdHoc;
+
+use basic_oidc::constants::{DEFAULT_ADMIN_PASSWORD, DEFAULT_ADMIN_USERNAME};
+use basic_oidc::data::app_config::AppConfig;
+use basic_oidc::data::entity_manager::EntityManager;
+use basic_oidc::data::user::{hash_password, User};
+
+#[get("/health")]
+fn index() -> &'static str {
+    "Running"
 }
+
+#[launch]
+fn rocket() -> _ {
+    //env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+
+    let rocket = rocket::build()
+        .mount("/", routes![index])
+        .attach(AdHoc::config::<AppConfig>());
+    let figment = rocket.figment();
+
+    // Initialize application
+    let config: AppConfig = figment.extract().expect("config");
+
+    if !config.storage_path().exists() {
+        log::error!("Specified storage path {:?} does not exists!", config.storage_path());
+        panic!()
+    }
+
+    let mut users = EntityManager::<User>::open_or_create(config.users_file())
+        .expect("Failed to load users list!");
+
+    // Create initial user if required
+    if users.len() == 0 {
+        log::info!("Create default {} user", DEFAULT_ADMIN_USERNAME);
+        let mut default_admin = User::default();
+        default_admin.username = DEFAULT_ADMIN_USERNAME.to_string();
+        default_admin.password = hash_password(DEFAULT_ADMIN_PASSWORD).unwrap();
+        default_admin.need_reset_password = true;
+        default_admin.authorized_services = None;
+        default_admin.admin = true;
+
+        users.insert(default_admin)
+            .expect("Failed to create initial user!");
+    }
+
+    rocket
+}