Refactor users management (#6)

* Use asynchronous interface to set authorized clients list

src/controllers/admin_controller.rs

@@ -11,7 +11,7 @@ use crate::controllers::settings_controller::BaseSettingsPage;
 use crate::data::action_logger::{Action, ActionLogger};
 use crate::data::client::{Client, ClientID, ClientManager};
 use crate::data::current_user::CurrentUser;
-use crate::data::user::{User, UserID};
+use crate::data::user::{GrantedClients, User, UserID};
 use crate::utils::string_utils::rand_str;
 
 #[derive(Template)]
@@ -98,24 +98,41 @@ pub async fn users_route(
         user.two_factor
             .retain(|f| factors_to_keep.contains(&f.id.0.as_str()));
 
-        user.authorized_clients = match update.0.grant_type.as_str() {
-            "all_clients" => None,
-            "custom_clients" => Some(
-                update
-                    .0
-                    .granted_clients
-                    .split(',')
-                    .map(|c| ClientID(c.to_string()))
-                    .collect::<Vec<_>>(),
-            ),
-            _ => Some(Vec::new()),
-        };
-
         let res = users
             .send(users_actor::UpdateUserRequest(user.clone()))
             .await
             .unwrap();
 
+        // Update list of granted clients
+        let granted_clients = match update.0.grant_type.as_str() {
+            "all_clients" => GrantedClients::AllClients,
+            "custom_clients" if !update.0.granted_clients.is_empty() => {
+                GrantedClients::SomeClients(
+                    update
+                        .0
+                        .granted_clients
+                        .split(',')
+                        .map(|c| ClientID(c.to_string()))
+                        .collect::<Vec<_>>(),
+                )
+            }
+            _ => GrantedClients::NoClient,
+        };
+
+        if user.granted_clients() != granted_clients {
+            logger.log(Action::AdminSetNewGrantedClientsList(
+                &user,
+                &granted_clients,
+            ));
+            users
+                .send(users_actor::SetGrantedClients(
+                    user.uid.clone(),
+                    granted_clients,
+                ))
+                .await
+                .unwrap();
+        }
+
         // Clear user 2FA history if requested
         if update.0.clear_2fa_history.is_some() {
             logger.log(Action::AdminClear2FAHistory(&user));