From 18bba183eec066891067db77066c8dc826039a1c Mon Sep 17 00:00:00 2001
From: Ferdinand Schober <ferdinand.schober@fau.de>
Date: Sun, 23 Mar 2025 12:31:47 +0100
Subject: [PATCH] impl change config request

---
 src/client.rs  |  9 +++++++++
 src/config.rs  |  4 ++++
 src/service.rs | 26 ++++++++++++++++++++++++--
 3 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/src/client.rs b/src/client.rs
index 19ec65d..b67f787 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -15,6 +15,15 @@ pub struct ClientManager {
 }
 
 impl ClientManager {
+    /// get all clients
+    pub fn clients(&self) -> Vec<(ClientConfig, ClientState)> {
+        self.clients
+            .borrow()
+            .iter()
+            .map(|(_, c)| c.clone())
+            .collect::<Vec<_>>()
+    }
+
     /// add a new client to this manager
     pub fn add_client(&self) -> ClientHandle {
         self.clients.borrow_mut().insert(Default::default()) as ClientHandle
diff --git a/src/config.rs b/src/config.rs
index 06f9552..caad4d7 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -431,4 +431,8 @@ impl Config {
             .expect("config")
             .authorized_fingerprints = Some(fingerprints);
     }
+
+    pub fn write_back(&self) {
+        todo!()
+    }
 }
diff --git a/src/service.rs b/src/service.rs
index 2ff1e1c..ad83616 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -1,7 +1,7 @@
 use crate::{
     capture::{Capture, CaptureType, ICaptureEvent},
     client::ClientManager,
-    config::Config,
+    config::{Config, ConfigClient},
     connect::LanMouseConnection,
     crypto,
     dns::{DnsEvent, DnsResolver},
@@ -39,6 +39,8 @@ pub enum ServiceError {
 }
 
 pub struct Service {
+    /// configuration
+    config: Config,
     /// input capture
     capture: Capture,
     /// input emulation
@@ -122,6 +124,7 @@ impl Service {
 
         let port = config.port();
         let service = Self {
+            config,
             capture,
             emulation,
             frontend_listener,
@@ -200,10 +203,29 @@ impl Service {
             FrontendRequest::UpdateEnterHook(handle, enter_hook) => {
                 self.update_enter_hook(handle, enter_hook)
             }
-            FrontendRequest::SaveConfiguration => todo!(),
+            FrontendRequest::SaveConfiguration => self.save_config(),
         }
     }
 
+    fn save_config(&mut self) {
+        let clients = self.client_manager.clients();
+        let clients = clients
+            .into_iter()
+            .map(|(c, s)| ConfigClient {
+                ips: HashSet::from_iter(c.fix_ips),
+                hostname: c.hostname,
+                port: c.port,
+                pos: c.pos,
+                active: s.active,
+                enter_hook: c.cmd,
+            })
+            .collect();
+        self.config.set_clients(clients);
+        let authorized_keys = self.authorized_keys.read().expect("lock").clone();
+        self.config.set_authorized_keys(authorized_keys);
+        self.config.write_back();
+    }
+
     async fn handle_frontend_pending(&mut self) {
         while let Some(event) = self.pending_frontend_events.pop_front() {
             self.frontend_listener.broadcast(event).await;