add idle timeout and version on settings screen

.gitignore

@@ -2,6 +2,9 @@ dist
 **/node_modules
 src-tauri/target/
 **/creddy.db
+# .env is system-specific
+.env
+.vscode
 
 # just in case
 credentials*

doc/todo.md

@@ -1,13 +1,17 @@
 ## Definitely
 
-* Switch to "process" provider for AWS credentials (much less hacky)
+* ~~Switch to "process" provider for AWS credentials (much less hacky)~~
+* ~~Frontend needs to react when request is cancelled from backend~~
 * Session timeout (plain duration, or activity-based?)
-* ~Fix rehide behavior when new request comes in while old one is still being resolved~
+* Indicate on approval screen when additional requests are pending
+* ~~Fix rehide behavior when new request comes in while old one is still being resolved~~
 * Additional hotkey configuration (approve/deny at the very least)
+* ~~Switch tray menu item to Hide when window is visible~~
 * Logging
 * Icon
 * Auto-updates
 * SSH key handling
+* Encrypted sync server
 
 ## Maybe
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "creddy",
-  "version": "0.3.3",
+  "version": "0.4.5",
   "scripts": {
     "dev": "vite",
     "build": "vite build",

src-tauri/.env

@@ -1 +0,0 @@
-DATABASE_URL=sqlite://C:/Users/Joe/AppData/Roaming/creddy/creddy.dev.db

src-tauri/Cargo.lock

@@ -1035,7 +1035,7 @@ dependencies = [
 
 [[package]]
 name = "creddy"
-version = "0.3.3"
+version = "0.4.6"
 dependencies = [
  "argon2",
  "auto-launch",
@@ -1059,6 +1059,7 @@ dependencies = [
  "tauri-build",
  "tauri-plugin-single-instance",
  "thiserror",
+ "time",
  "tokio",
  "which",
  "windows 0.51.1",
@@ -1202,10 +1203,11 @@ dependencies = [
 
 [[package]]
 name = "deranged"
-version = "0.3.8"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2696e8a945f658fd14dc3b87242e6b80cd0f36ff04ea560fa39082368847946"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
 dependencies = [
+ "powerfmt",
  "serde",
 ]
 
@@ -3158,6 +3160,12 @@ dependencies = [
  "universal-hash",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -4536,12 +4544,13 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.28"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17f6bb557fd245c28e6411aa56b6403c689ad95061f50e4be16c274e70a17e48"
+checksum = "f657ba42c3f86e7680e53c8cd3af8abbe56b5491790b46e22e19c0d57463583e"
 dependencies = [
  "deranged",
  "itoa 1.0.9",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -4549,15 +4558,15 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.14"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a942f44339478ef67935ab2bbaec2fb0322496cf3cbe84b261e06ac3814c572"
+checksum = "26197e33420244aeb70c3e8c78376ca46571bc4e701e4791c2cd9f57dcb3a43f"
 dependencies = [
  "time-core",
 ]

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "creddy"
-version = "0.3.3"
+version = "0.4.6"
 description = "A friendly AWS credentials manager"
 authors = ["Joseph Montanaro"]
 license = ""
@@ -25,7 +25,7 @@ tauri-build = { version = "1.0.4", features = [] }
 [dependencies]
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-tauri = { version = "1.2", features = ["dialog", "dialog-open", "global-shortcut", "os-all", "system-tray"] }
+tauri = { version = "1.2", features = [ "app-all", "dialog", "dialog-open", "global-shortcut", "os-all", "system-tray"] }
 tauri-plugin-single-instance = { git = "https://github.com/tauri-apps/plugins-workspace", branch = "dev" }
 sodiumoxide = "0.2.7"
 tokio = { version = ">=1.19", features = ["full"] }
@@ -47,6 +47,7 @@ argon2 = { version = "0.5.0", features = ["std"] }
 chacha20poly1305 = { version = "0.10.1", features = ["std"] }
 which = "4.4.0"
 windows = { version = "0.51.1", features = ["Win32_Foundation", "Win32_System_Pipes"] }
+time = "0.3.31"
 
 [features]
 # by default Tauri runs in production mode

src-tauri/src/app.rs

@@ -1,4 +1,5 @@
 use std::error::Error;
+use std::time::Duration;
 
 use once_cell::sync::OnceCell;
 use sqlx::{
@@ -19,6 +20,7 @@ use crate::{
     ipc,
     server::Server,
     errors::*,
+    shortcuts,
     state::AppState,
     tray,
 };
@@ -30,8 +32,8 @@ pub static APP: OnceCell<AppHandle> = OnceCell::new();
 pub fn run() -> tauri::Result<()> {
     tauri::Builder::default()
         .plugin(tauri_plugin_single_instance::init(|app, _argv, _cwd| {
-            app.get_window("main")
-                .map(|w| w.show().error_popup("Failed to show main window"));
+            show_main_window(app)
+                .error_popup("Failed to show main window");
         }))
         .system_tray(tray::create())
         .on_system_tray_event(tray::handle_event)
@@ -39,6 +41,7 @@ pub fn run() -> tauri::Result<()> {
             ipc::unlock,
             ipc::respond,
             ipc::get_session_status,
+            ipc::signal_activity,
             ipc::save_credentials,
             ipc::get_config,
             ipc::save_config,
@@ -48,9 +51,9 @@ pub fn run() -> tauri::Result<()> {
         .setup(|app| rt::block_on(setup(app)))
         .build(tauri::generate_context!())?
         .run(|app, run_event| match run_event {
-            tauri::RunEvent::WindowEvent { label, event, .. } => match event {
+            tauri::RunEvent::WindowEvent { event, .. } => match event {
                 tauri::WindowEvent::CloseRequested { api, .. } => {
-                    let _ = app.get_window(&label).map(|w| w.hide());
+                    let _ = hide_main_window(app);
                     api.prevent_close();
                 }
                 _ => ()
@@ -81,7 +84,7 @@ async fn setup(app: &mut App) -> Result<(), Box<dyn Error>> {
     let pool = connect_db().await?;
     let mut setup_errors: Vec<String> = vec![];
 
-    let conf = match AppConfig::load(&pool).await {
+    let mut conf = match AppConfig::load(&pool).await {
         Ok(c) => c,
         Err(SetupError::ConfigParseError(_)) => {
             setup_errors.push(
@@ -99,18 +102,75 @@ async fn setup(app: &mut App) -> Result<(), Box<dyn Error>> {
     if let Err(_e) = config::set_auto_launch(conf.start_on_login) {
         setup_errors.push("Error: Failed to manage autolaunch.".into());
     }
-    if let Err(e) = config::register_hotkeys(&conf.hotkeys) {
-        setup_errors.push(format!("{e}"));
+
+    // if hotkeys fail to register, disable them so that this error doesn't have to keep showing up
+    if let Err(_e) = shortcuts::register_hotkeys(&conf.hotkeys) {
+        conf.hotkeys.disable_all();
+        conf.save(&pool).await?;
+        setup_errors.push("Failed to register hotkeys. Hotkey settings have been disabled.".into());
     }
 
+    let desktop_is_gnome = std::env::var("XDG_CURRENT_DESKTOP")
+        .map(|names| names.split(':').any(|n| n == "GNOME"))
+        .unwrap_or(false);
+
     // if session is empty, this is probably the first launch, so don't autohide
     if !conf.start_minimized || is_first_launch {
-        app.get_window("main")
-            .ok_or(HandlerError::NoMainWindow)?
-            .show()?;
+        show_main_window(&app.handle())?;
     }
 
-    let state = AppState::new(conf, session, pool, setup_errors);
+    let state = AppState::new(conf, session, pool, setup_errors, desktop_is_gnome);
     app.manage(state);
+
+    // make sure we do this after managing app state, so that it doesn't panic
+    start_auto_locker(app.app_handle());
+
     Ok(())
 }
+
+
+fn start_auto_locker(app: AppHandle) {
+    rt::spawn(async move {
+        let state = app.state::<AppState>();
+        loop {
+            // this gives our session-timeout a minimum resolution of 10s, which seems fine?
+            let delay = Duration::from_secs(10);
+            tokio::time::sleep(delay).await;
+
+            if state.should_auto_lock().await {
+                state.lock().await.error_popup("Failed to lock Creddy");
+            }
+        }
+    });
+}
+
+
+pub fn show_main_window(app: &AppHandle) -> Result<(), WindowError> {
+    let w = app.get_window("main").ok_or(WindowError::NoMainWindow)?;
+    w.show()?;
+    app.tray_handle()
+        .get_item("show_hide")
+        .set_title("Hide")?;
+    Ok(())
+}
+
+
+pub fn hide_main_window(app: &AppHandle) -> Result<(), WindowError> {
+    let w = app.get_window("main").ok_or(WindowError::NoMainWindow)?;
+    w.hide()?;
+    app.tray_handle()
+        .get_item("show_hide")
+        .set_title("Show")?;
+    Ok(())
+}
+
+
+pub fn toggle_main_window(app: &AppHandle) -> Result<(), WindowError> {
+    let w = app.get_window("main").ok_or(WindowError::NoMainWindow)?;
+    if w.is_visible()? {
+        hide_main_window(app)
+    }
+    else {
+        show_main_window(app)
+    }
+}

src-tauri/src/bin/creddy_cli.rs

@@ -21,7 +21,8 @@ fn main() {
         None | Some(("run", _)) => launch_gui(),
         Some(("get", m)) => cli::get(m),
         Some(("exec", m)) => cli::exec(m),
-        _ => unreachable!(),
+        Some(("shortcut", m)) => cli::invoke_shortcut(m),
+        _ => unreachable!("Unknown subcommand"),
     };
 
     if let Err(e) = res {

src-tauri/src/cli.rs

@@ -1,23 +1,25 @@
 use std::ffi::OsString;
 use std::process::Command as ChildCommand;
+#[cfg(windows)]
 use std::time::Duration;
 
 use clap::{
     Command,
-     Arg,
-     ArgMatches,
-     ArgAction
+    Arg,
+    ArgMatches,
+    ArgAction,
+    builder::PossibleValuesParser,
  };
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
 
 use crate::credentials::Credentials;
 use crate::errors::*;
 use crate::server::{Request, Response};
+use crate::shortcuts::ShortcutAction;
 
 #[cfg(unix)]
 use {
     std::os::unix::process::CommandExt,
-    std::path::Path,
     tokio::net::UnixStream,
 };
 
@@ -63,6 +65,16 @@ pub fn parser() -> Command<'static> {
                         .multiple_values(true)
                 )
         )
+        .subcommand(
+            Command::new("shortcut")
+                .about("Invoke an action normally trigged by hotkey (e.g. launch terminal)")
+                .arg(
+                    Arg::new("action")
+                        .value_parser(
+                            PossibleValuesParser::new(["show_window", "launch_terminal"])
+                        )
+                )
+        )
 }
 
 
@@ -129,10 +141,35 @@ pub fn exec(args: &ArgMatches) -> Result<(), CliError> {
 }
 
 
-#[tokio::main]
-async fn get_credentials(base: bool) -> Result<Credentials, RequestError> {
+pub fn invoke_shortcut(args: &ArgMatches) -> Result<(), CliError> {
+    let action = match args.get_one::<String>("action").map(|s| s.as_str()) {
+        Some("show_window") => ShortcutAction::ShowWindow,
+        Some("launch_terminal") => ShortcutAction::LaunchTerminal,
+        Some(&_) | None => unreachable!("Unknown shortcut action"), // guaranteed by clap
+    };
+
+    let req = Request::InvokeShortcut(action);
+    match make_request(&req) {
+        Ok(Response::Empty) => Ok(()),
+        Ok(r) => Err(RequestError::Unexpected(r).into()),
+        Err(e) => Err(e.into()),
+    }
+}
+
+
+fn get_credentials(base: bool) -> Result<Credentials, RequestError> {
     let req = Request::GetAwsCredentials { base };
-    let mut data = serde_json::to_string(&req).unwrap();
+    match make_request(&req) {
+        Ok(Response::Aws(creds)) => Ok(creds),
+        Ok(r) => Err(RequestError::Unexpected(r)),
+        Err(e) => Err(e),
+    }
+}
+
+
+#[tokio::main]
+async fn make_request(req: &Request) -> Result<Response, RequestError> {
+    let mut data = serde_json::to_string(req).unwrap();
     // server expects newline marking end of request
     data.push('\n');
 
@@ -142,12 +179,7 @@ async fn get_credentials(base: bool) -> Result<Credentials, RequestError> {
     let mut buf = Vec::with_capacity(1024);
     stream.read_to_end(&mut buf).await?;
     let res: Result<Response, ServerError> = serde_json::from_slice(&buf)?;
-    match res {
-        Ok(Response::Aws(creds)) => Ok(creds),
-        // Eventually we will want this
-        // Ok(r) => Err(RequestError::Unexpected(r)),
-        Err(e) => Err(RequestError::Server(e)),
-    }
+    Ok(res?)
 }
 
 
@@ -167,7 +199,5 @@ async fn connect() -> Result<NamedPipeClient, std::io::Error> {
 
 #[cfg(unix)]
 async fn connect() -> Result<UnixStream, std::io::Error> {
-    let path = Path::from("/tmp/creddy-requests");
-    std::fs::remove_file(path)?;
-    UnixStream::connect(path)
+    UnixStream::connect("/tmp/creddy.sock").await
 }

src-tauri/src/clientinfo.rs

@@ -2,19 +2,6 @@ use std::path::{Path, PathBuf};
 
 use sysinfo::{System, SystemExt, Pid, PidExt, ProcessExt};
 use serde::{Serialize, Deserialize};
-use std::os::windows::io::AsRawHandle;
-
-#[cfg(windows)]
-use {
-    tokio::net::windows::named_pipe::NamedPipeServer,
-    windows::Win32::{
-        Foundation::HANDLE,
-        System::Pipes::GetNamedPipeClientProcessId,
-    },
-};
-
-#[cfg(unix)]
-use tokio::net::UnixStream;
 
 use crate::errors::*;
 
@@ -26,25 +13,7 @@ pub struct Client {
 }
 
 
-#[cfg(unix)]
-pub fn get_client_parent(stream: &UnixStream) -> Result<Client, ClientInfoError> {
-    let pid = stream.peer_cred()?;
-    get_process_parent_info(pid)?
-}
-
-
-#[cfg(windows)]
-pub fn get_client_parent(stream: &NamedPipeServer) -> Result<Client, ClientInfoError> {
-    let raw_handle = stream.as_raw_handle();
-    let mut pid = 0u32;
-    let handle = HANDLE(raw_handle as _);
-    unsafe { GetNamedPipeClientProcessId(handle, &mut pid as *mut u32)? };
-
-    get_process_parent_info(pid)
-}
-
-
-fn get_process_parent_info(pid: u32) -> Result<Client, ClientInfoError> {
+pub fn get_process_parent_info(pid: u32) -> Result<Client, ClientInfoError> {
     let sys_pid = Pid::from_u32(pid);
     let mut sys = System::new();   
     sys.refresh_process(sys_pid);
@@ -64,59 +33,3 @@ fn get_process_parent_info(pid: u32) -> Result<Client, ClientInfoError> {
 
     Ok(Client { pid: parent_pid_sys.as_u32(), exe })
 }
-
-
-// async fn get_associated_pids(local_port: u16) -> Result<Vec<u32>, netstat2::error::Error> {
-//     let state = APP.get().unwrap().state::<AppState>();
-//     let AppConfig {
-//         listen_addr: app_listen_addr,
-//         listen_port: app_listen_port,
-//         ..
-//     } = *state.config.read().await;
-
-//     let sockets_iter = netstat2::iterate_sockets_info(
-//         AddressFamilyFlags::IPV4,
-//         ProtocolFlags::TCP
-//     )?;
-//     for item in sockets_iter {
-//         let sock_info = item?;
-//         let proto_info = match sock_info.protocol_socket_info {
-//             ProtocolSocketInfo::Tcp(tcp_info) => tcp_info,
-//             ProtocolSocketInfo::Udp(_) => {continue;}
-//         };
-
-//         if proto_info.local_port == local_port
-//             && proto_info.remote_port == app_listen_port
-//             && proto_info.local_addr == app_listen_addr
-//             && proto_info.remote_addr == app_listen_addr
-//         {
-//             return Ok(sock_info.associated_pids)
-//         }
-//     }
-//     Ok(vec![])
-// }
-
-
-// Theoretically, on some systems, multiple processes can share a socket
-// pub async fn get_clients(local_port: u16) -> Result<Vec<Option<Client>>, ClientInfoError> {
-//     let mut clients = Vec::new();    
-//     let mut sys = System::new();
-//     for p in get_associated_pids(local_port).await? {
-//         let pid = Pid::from_u32(p);
-//         sys.refresh_process(pid);
-//         let proc = sys.process(pid)
-//             .ok_or(ClientInfoError::ProcessNotFound)?;
-
-//         let client = Client {
-//             pid: p,
-//             exe: proc.exe().to_path_buf(),
-//         };
-//         clients.push(Some(client));
-//     }
-
-//     if clients.is_empty() {
-//         clients.push(None); 
-//     }
-
-//     Ok(clients)
-// }

src-tauri/src/config.rs

@@ -1,14 +1,10 @@
 use std::path::PathBuf;
+use std::time::Duration;
 
 use auto_launch::AutoLaunchBuilder;
 use is_terminal::IsTerminal;
 use serde::{Serialize, Deserialize};
 use sqlx::SqlitePool;
-use tauri::{
-    Manager,
-    GlobalShortcutManager,
-    async_runtime as rt,
-};
 
 use crate::errors::*;
 
@@ -38,11 +34,22 @@ pub struct HotkeysConfig {
     pub launch_terminal: Hotkey,
 }
 
+impl HotkeysConfig {
+    pub fn disable_all(&mut self) {
+        self.show_window.enabled = false;
+        self.launch_terminal.enabled = false;
+    }
+}
+
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct AppConfig {
     #[serde(default = "default_rehide_ms")]
     pub rehide_ms: u64,
+    #[serde(default = "default_auto_lock")]
+    pub auto_lock: bool,
+    #[serde(default = "default_lock_after")]
+    pub lock_after: Duration,
     #[serde(default = "default_start_minimized")]
     pub start_minimized: bool,
     #[serde(default = "default_start_on_login")]
@@ -58,6 +65,8 @@ impl Default for AppConfig {
     fn default() -> Self {
         AppConfig {
             rehide_ms: default_rehide_ms(),
+            auto_lock: default_auto_lock(),
+            lock_after: default_lock_after(),
             start_minimized: default_start_minimized(),
             start_on_login: default_start_on_login(),
             terminal: default_term_config(),
@@ -183,45 +192,32 @@ fn default_hotkey_config() -> HotkeysConfig {
     }
 }
 
-// note: will panic if called before APP is set
-pub fn register_hotkeys(hotkeys: &HotkeysConfig) -> tauri::Result<()> {
-    let app = crate::app::APP.get().unwrap();
-
-    let mut manager = app.global_shortcut_manager();
-    manager.unregister_all()?;
-
-    if hotkeys.show_window.enabled {
-        let handle = app.app_handle();
-        manager.register(
-            &hotkeys.show_window.keys,
-            move || { 
-                handle.get_window("main")
-                    .map(|w| w.show().error_popup("Failed to show"))
-                    .ok_or(HandlerError::NoMainWindow)
-                    .error_popup("No main window");
-            },
-        )?;
-    }
-
-    if hotkeys.launch_terminal.enabled {
-        // register() doesn't take an async fn, so we have to use spawn
-        manager.register(
-            &hotkeys.launch_terminal.keys,
-            || { 
-                rt::spawn(async {
-                    crate::terminal::launch(false)
-                        .await
-                        .error_popup("Failed to launch");
-                });
-            }
-        )?;
-    }
-
-    Ok(())
-}
-
 
 fn default_rehide_ms() -> u64 { 1000 }
+fn default_auto_lock() -> bool { true }
+fn default_lock_after() -> Duration { Duration::from_secs(43200) }
 // start minimized and on login only in production mode
 fn default_start_minimized() -> bool { !cfg!(debug_assertions) }
 fn default_start_on_login() -> bool { !cfg!(debug_assertions) }
+
+
+// struct DurationVisitor;
+
+// impl<'de> Visitor<'de> for DurationVisitor {
+//     type Value = Duration;
+
+//     fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
+//         write!(formatter, "an integer between 0 and 2^64 - 1")
+//     }
+
+//     fn visit_u64<E: de::Error>(self, v: u64) -> Result<Duration, E> {
+//         Ok(Duration::from_secs(v))
+//     }
+// }
+
+
+// fn duration_from_secs<'de, D>(deserializer: D) -> Result<Duration, D::Error>
+// where D: Deserializer<'de>
+// {
+//     deserializer.deserialize_u64(DurationVisitor)
+// }

src-tauri/src/credentials.rs

@@ -126,10 +126,10 @@ impl LockedCredentials {
         let secret_access_key = String::from_utf8(decrypted)
             .map_err(|_| UnlockError::InvalidUtf8)?;
 
-        let creds = BaseCredentials {
-            access_key_id: self.access_key_id.clone(),
+        let creds = BaseCredentials::new(
+            self.access_key_id.clone(),
             secret_access_key,
-        };
+        );
         Ok(creds)
     }
 }
@@ -138,11 +138,16 @@ impl LockedCredentials {
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct BaseCredentials {
+    pub version: usize,
     pub access_key_id: String,
     pub secret_access_key: String,
 }
 
 impl BaseCredentials {
+    pub fn new(access_key_id: String, secret_access_key: String) -> Self {
+        Self {version: 1, access_key_id, secret_access_key}
+    }
+
     pub fn encrypt(&self, passphrase: &str) -> Result<LockedCredentials, CryptoError> {
         let salt = Crypto::salt();
         let crypto = Crypto::new(passphrase, &salt)?;

src-tauri/src/errors.rs

@@ -18,6 +18,7 @@ use tauri::api::dialog::{
     MessageDialogBuilder, 
     MessageDialogKind,
 };
+use tokio::sync::oneshot::error::RecvError;
 use serde::{
     Serialize,
     Serializer,
@@ -26,12 +27,14 @@ use serde::{
 };
 
 
-pub trait ErrorPopup {
+pub trait ShowError {
     fn error_popup(self, title: &str);
     fn error_popup_nowait(self, title: &str);
+    fn error_print(self);
+    fn error_print_prefix(self, prefix: &str);
 }
 
-impl<E: std::fmt::Display> ErrorPopup for Result<(), E> {
+impl<E: std::fmt::Display> ShowError for Result<(), E> {
     fn error_popup(self, title: &str) {
         if let Err(e) = self {
             let (tx, rx) = mpsc::channel();
@@ -50,6 +53,18 @@ impl<E: std::fmt::Display> ErrorPopup for Result<(), E> {
                 .show(|_| {})
         }
     }
+
+    fn error_print(self) {
+        if let Err(e) = self {
+            eprintln!("{e}");
+        }
+    }
+
+    fn error_print_prefix(self, prefix: &str) {
+        if let Err(e) = self {
+            eprintln!("{prefix}: {e}");
+        }
+    }
 }
 
 
@@ -68,15 +83,33 @@ where
 }
 
 
+struct SerializeUpstream<E>(pub E);
+
+impl<E: Error> Serialize for SerializeUpstream<E> {
+    fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+        let msg = format!("{}", self.0);
+        let mut map = serializer.serialize_map(None)?;
+        map.serialize_entry("msg", &msg)?;
+        map.serialize_entry("code", &None::<&str>)?;
+        map.serialize_entry("source", &None::<&str>)?;
+        map.end()
+    }
+}
+
 fn serialize_upstream_err<E, M>(err: &E, map: &mut M) -> Result<(), M::Error> 
 where
     E: Error,
     M: serde::ser::SerializeMap,
 {
-    let msg = err.source().map(|s| format!("{s}"));
-    map.serialize_entry("msg", &msg)?;
-    map.serialize_entry("code", &None::<&str>)?;
-    map.serialize_entry("source", &None::<&str>)?;
+    // let msg = err.source().map(|s| format!("{s}"));
+    // map.serialize_entry("msg", &msg)?;
+    // map.serialize_entry("code", &None::<&str>)?;
+    // map.serialize_entry("source", &None::<&str>)?;
+
+    match err.source() {
+        Some(src) => map.serialize_entry("source", &SerializeUpstream(src))?,
+        None => map.serialize_entry("source", &None::<&str>)?,
+    }
 
     Ok(())
 }
@@ -138,7 +171,7 @@ pub enum SendResponseError {
 }
 
 
-// errors encountered while handling an HTTP request
+// errors encountered while handling a client request
 #[derive(Debug, ThisError, AsRefStr)]
 pub enum HandlerError {
     #[error("Error writing to stream: {0}")]
@@ -149,8 +182,10 @@ pub enum HandlerError {
     BadRequest(#[from] serde_json::Error),
     #[error("HTTP request too large")]
     RequestTooLarge,
+    #[error("Connection closed early by client")]
+    Abandoned,
     #[error("Internal server error")]
-    Internal,
+    Internal(#[from] RecvError),
     #[error("Error accessing credentials: {0}")]
     NoCredentials(#[from] GetCredentialsError),
     #[error("Error getting client details: {0}")]
@@ -164,6 +199,15 @@ pub enum HandlerError {
 }
 
 
+#[derive(Debug, ThisError, AsRefStr)]
+pub enum WindowError {
+    #[error("Failed to find main application window")]
+    NoMainWindow,
+    #[error(transparent)]
+    ManageFailure(#[from] tauri::Error),
+}
+
+
 #[derive(Debug, ThisError, AsRefStr)]
 pub enum GetCredentialsError {
     #[error("Credentials are currently locked")]
@@ -203,6 +247,19 @@ pub enum UnlockError {
 }
 
 
+#[derive(Debug, ThisError, AsRefStr)]
+pub enum LockError {
+    #[error("App is not unlocked")]
+    NotUnlocked,
+    #[error("Database error: {0}")]
+    DbError(#[from] SqlxError),
+    #[error(transparent)]
+    Setup(#[from] SetupError),
+    #[error(transparent)]
+    TauriError(#[from] tauri::Error),
+}
+
+
 #[derive(Debug, ThisError, AsRefStr)]
 pub enum CryptoError {
     #[error(transparent)]
@@ -221,6 +278,7 @@ pub enum ClientInfoError {
     ParentPidNotFound,
     #[error("Found PID for parent process of client, but no corresponding process")]
     ParentProcessNotFound,
+    #[cfg(windows)]
     #[error("Could not determine PID of connected client")]
     WindowsError(#[from] windows::core::Error),
     #[error(transparent)]
@@ -320,10 +378,11 @@ impl Serialize for SerializeWrapper<&GetSessionTokenError> {
 }
 
 
-
 impl_serialize_basic!(SetupError);
 impl_serialize_basic!(GetCredentialsError);
 impl_serialize_basic!(ClientInfoError);
+impl_serialize_basic!(WindowError);
+impl_serialize_basic!(LockError);
 
 
 impl Serialize for HandlerError {

src-tauri/src/ipc.rs

@@ -21,6 +21,7 @@ pub struct AwsRequestNotification {
 pub struct RequestResponse {
     pub id: u64,
     pub approval: Approval,
+    pub base: bool,
 }
 
 
@@ -55,6 +56,13 @@ pub async fn get_session_status(app_state: State<'_, AppState>) -> Result<String
 }
 
 
+#[tauri::command]
+pub async fn signal_activity(app_state: State<'_, AppState>) -> Result<(), ()> {
+    app_state.signal_activity().await;
+    Ok(())
+}
+
+
 #[tauri::command]
 pub async fn save_credentials(
     credentials: BaseCredentials,

src-tauri/src/lib.rs

@@ -7,5 +7,6 @@ mod clientinfo;
 mod ipc;
 mod state;
 mod server;
+mod shortcuts;
 mod terminal;
 mod tray;

src-tauri/src/main.rs

@@ -6,7 +6,7 @@
 use creddy::{
     app,
     cli,
-    errors::ErrorPopup,
+    errors::ShowError,
 };
 
 
@@ -18,6 +18,7 @@ fn main() {
         },
         Some(("get", m)) => cli::get(m),
         Some(("exec", m)) => cli::exec(m),
+        Some(("shortcut", m)) => cli::invoke_shortcut(m),
         _ => unreachable!(),
     };
 

src-tauri/src/server.rs

@@ -1,184 +0,0 @@
-use std::time::Duration;
-
-#[cfg(windows)]
-use tokio::net::windows::named_pipe::{
-    NamedPipeServer,
-    ServerOptions,
-};
-use tokio::io::{AsyncReadExt, AsyncWriteExt};
-use tokio::sync::oneshot;
-
-use serde::{Serialize, Deserialize};
-
-use tauri::{
-    AppHandle,
-    Manager,
-    async_runtime as rt,
-};
-
-use crate::errors::*;
-use crate::clientinfo::{self, Client};
-use crate::credentials::Credentials;
-use crate::ipc::{Approval, AwsRequestNotification};
-use crate::state::AppState;
-
-
-#[derive(Serialize, Deserialize)]
-pub enum Request {
-    GetAwsCredentials{ 
-        base: bool,
-    },
-}
-
-
-#[derive(Debug, Serialize, Deserialize)]
-pub enum Response {
-    Aws(Credentials)
-}
-
-
-pub struct Server {
-    listener: tokio::net::windows::named_pipe::NamedPipeServer,
-    app_handle: AppHandle,
-}
-
-impl Server {
-    pub fn start(app_handle: AppHandle) -> std::io::Result<()> {
-        let listener = ServerOptions::new()
-            .first_pipe_instance(true)
-            .create(r"\\.\pipe\creddy-requests")?;
-
-        let srv = Server {listener, app_handle};
-        rt::spawn(srv.serve());
-        Ok(())
-    }
-
-    async fn serve(mut self) {
-        loop {
-            if let Err(e) = self.try_serve().await {
-                eprintln!("Error accepting connection: {e}");
-            }
-        }
-    }
-
-    async fn try_serve(&mut self) -> std::io::Result<()> {
-        // connect() just waits for a client to connect, it doesn't return anything
-        self.listener.connect().await?;
-
-        // create a new pipe instance to listen for the next client, and swap it in
-        let new_listener = ServerOptions::new().create(r"\\.\pipe\creddy-requests")?;
-        let mut stream = std::mem::replace(&mut self.listener, new_listener);
-        let new_handle = self.app_handle.app_handle();
-        rt::spawn(async move {
-            let res = serde_json::to_string(
-                &handle(&mut stream, new_handle).await
-            ).unwrap();
-            if let Err(e) = stream.write_all(res.as_bytes()).await {
-                eprintln!("Error responding to request: {e}");
-            }
-        });
-
-        Ok(())
-    }
-}
-
-
-async fn handle(stream: &mut NamedPipeServer, app_handle: AppHandle) -> Result<Response, HandlerError> {
-    // read from stream until delimiter is reached
-    let mut buf: Vec<u8> = Vec::with_capacity(1024); // requests are small, 1KiB is more than enough
-    let mut n = 0;
-    loop {
-        n += stream.read_buf(&mut buf).await?;
-        if let Some(&b'\n') = buf.last() {
-            break;
-        }
-        else if n >= 1024 {
-            return Err(HandlerError::RequestTooLarge);
-        }
-    }
-
-    let client = clientinfo::get_client_parent(&stream)?;
-
-    let req: Request = serde_json::from_slice(&buf)?;
-    match req {
-        Request::GetAwsCredentials{ base } => get_aws_credentials(base, client, app_handle).await,
-        // etc
-    }
-}
-
-
-async fn get_aws_credentials(base: bool, client: Client, app_handle: AppHandle) -> Result<Response, HandlerError> {
-    let state = app_handle.state::<AppState>();
-
-    let main_window = app_handle.get_window("main").ok_or(HandlerError::NoMainWindow)?;
-    let is_currently_visible = main_window.is_visible()?;
-    let rehide_after = state.get_or_set_rehide(!is_currently_visible).await;
-
-    let (chan_send, chan_recv) = oneshot::channel();
-    let request_id = state.register_request(chan_send).await;
-
-    // if an error occurs in any of the following, we want to abort the operation
-    // but ? returns immediately, and we want to unregister the request before returning
-    // so we bundle it all up in an async block and return a Result so we can handle errors
-    let proceed = async {
-        let notification = AwsRequestNotification {id: request_id, client, base};
-        app_handle.emit_all("credentials-request", &notification)?;
-
-        if !main_window.is_visible()? {
-            main_window.unminimize()?;
-            main_window.show()?;
-        }
-        main_window.set_focus()?;
-
-        match chan_recv.await {
-            Ok(Approval::Approved) => {
-                if base {
-                    let creds = state.base_creds_cloned().await?;
-                    Ok(Response::Aws(Credentials::Base(creds)))
-                }
-                else {
-                    let creds = state.session_creds_cloned().await?;
-                    Ok(Response::Aws(Credentials::Session(creds)))
-                }
-            },
-            Ok(Approval::Denied) => Err(HandlerError::Denied),
-            Err(_e) => Err(HandlerError::Internal),
-        }
-    };
-
-    let result = match proceed.await {
-        Ok(r) => Ok(r),
-        Err(e) => {
-            state.unregister_request(request_id).await;
-            Err(e)
-        }
-    };
-
-    rt::spawn(
-        handle_rehide(rehide_after, app_handle.app_handle())
-    );
-    result
-}
-
-
-async fn handle_rehide(rehide_after: bool, app_handle: AppHandle) {
-    let state = app_handle.state::<AppState>();
-    let delay = {
-        let config = state.config.read().await;
-        Duration::from_millis(config.rehide_ms)
-    };
-    tokio::time::sleep(delay).await;
-
-    // if there are no other pending requests, set rehide status back to None
-    if state.req_count().await == 0 {
-        state.clear_rehide().await;
-        // and hide the window if necessary
-        if rehide_after {
-            app_handle.get_window("main").map(|w| {
-                if let Err(e) = w.hide() {
-                    eprintln!("{e}");
-                }
-            });
-        }
-    }
-}

src-tauri/src/server/mod.rs

@@ -0,0 +1,164 @@
+use tokio::io::{AsyncReadExt, AsyncWriteExt};
+use tokio::sync::oneshot;
+
+use serde::{Serialize, Deserialize};
+
+use tauri::{AppHandle, Manager};
+
+use crate::errors::*;
+use crate::clientinfo::{self, Client};
+use crate::credentials::Credentials;
+use crate::ipc::{Approval, AwsRequestNotification};
+use crate::state::AppState;
+use crate::shortcuts::{self, ShortcutAction};
+
+#[cfg(windows)]
+mod server_win;
+#[cfg(windows)]
+pub use server_win::Server;
+#[cfg(windows)]
+use server_win::Stream;
+
+#[cfg(unix)]
+mod server_unix;
+#[cfg(unix)]
+pub use server_unix::Server;
+#[cfg(unix)]
+use server_unix::Stream;
+
+
+#[derive(Serialize, Deserialize)]
+pub enum Request {
+    GetAwsCredentials{ 
+        base: bool,
+    },
+    InvokeShortcut(ShortcutAction),
+}
+
+
+#[derive(Debug, Serialize, Deserialize)]
+pub enum Response {
+    Aws(Credentials),
+    Empty,
+}
+
+
+struct CloseWaiter<'s> {
+    stream: &'s mut Stream,
+}
+
+impl<'s> CloseWaiter<'s> {
+    async fn wait_for_close(&mut self) -> std::io::Result<()> {
+        let mut buf = [0u8; 8];
+        loop {
+            match self.stream.read(&mut buf).await {
+                Ok(0) => break Ok(()),
+                Ok(_) => (),
+                Err(e) => break Err(e),
+            }
+        }
+    }
+}
+
+
+async fn handle(mut stream: Stream, app_handle: AppHandle, client_pid: u32) -> Result<(), HandlerError> 
+{
+    // read from stream until delimiter is reached
+    let mut buf: Vec<u8> = Vec::with_capacity(1024); // requests are small, 1KiB is more than enough
+    let mut n = 0;
+    loop {
+        n += stream.read_buf(&mut buf).await?;
+        if let Some(&b'\n') = buf.last() {
+            break;
+        }
+        else if n >= 1024 {
+            return Err(HandlerError::RequestTooLarge);
+        }
+    }
+
+    let client = clientinfo::get_process_parent_info(client_pid)?;
+    let waiter = CloseWaiter { stream: &mut stream };
+
+    let req: Request = serde_json::from_slice(&buf)?;
+    let res = match req {
+        Request::GetAwsCredentials{ base } => get_aws_credentials(
+            base, client, app_handle, waiter
+        ).await,
+        Request::InvokeShortcut(action) => invoke_shortcut(action).await,
+    };
+
+    // doesn't make sense to send the error to the client if the client has already left
+    if let Err(HandlerError::Abandoned) = res {
+        return Err(HandlerError::Abandoned);
+    }
+
+    let res = serde_json::to_vec(&res).unwrap();
+    stream.write_all(&res).await?;
+    Ok(())
+}
+
+
+async fn invoke_shortcut(action: ShortcutAction) -> Result<Response, HandlerError> {
+    shortcuts::exec_shortcut(action);
+    Ok(Response::Empty)
+}
+
+
+async fn get_aws_credentials(
+    base: bool,
+    client: Client,
+    app_handle: AppHandle,
+    mut waiter: CloseWaiter<'_>,
+) -> Result<Response, HandlerError> {
+    let state = app_handle.state::<AppState>();
+    let rehide_ms = {
+        let config = state.config.read().await;
+        config.rehide_ms
+    };
+    let lease = state.acquire_visibility_lease(rehide_ms).await
+        .map_err(|_e| HandlerError::NoMainWindow)?; // automate this conversion eventually?
+
+    let (chan_send, chan_recv) = oneshot::channel();
+    let request_id = state.register_request(chan_send).await;
+
+    // if an error occurs in any of the following, we want to abort the operation
+    // but ? returns immediately, and we want to unregister the request before returning
+    // so we bundle it all up in an async block and return a Result so we can handle errors
+    let proceed = async {
+        let notification = AwsRequestNotification {id: request_id, client, base};
+        app_handle.emit_all("credentials-request", &notification)?;
+
+        let response = tokio::select! {
+            r = chan_recv => r?,
+            _ = waiter.wait_for_close() => {
+                app_handle.emit_all("request-cancelled", request_id)?;
+                return Err(HandlerError::Abandoned);
+            },
+        };
+
+        match response.approval {
+            Approval::Approved => {
+                if response.base {
+                    let creds = state.base_creds_cloned().await?;
+                    Ok(Response::Aws(Credentials::Base(creds)))
+                }
+                else {
+                    let creds = state.session_creds_cloned().await?;
+                    Ok(Response::Aws(Credentials::Session(creds)))
+                }
+            },
+            Approval::Denied => Err(HandlerError::Denied),
+        }
+    };
+
+    let result = match proceed.await {
+        Ok(r) => Ok(r),
+        Err(e) => {
+            state.unregister_request(request_id).await;
+            Err(e)
+        }
+    };
+
+    lease.release();
+    result
+}

src-tauri/src/server/server_unix.rs

@@ -0,0 +1,59 @@
+use std::io::ErrorKind;
+use tokio::net::{UnixListener, UnixStream};
+use tauri::{
+    AppHandle,
+    Manager,
+    async_runtime as rt,
+};
+
+use crate::errors::*;
+
+
+pub type Stream = UnixStream;
+
+
+pub struct Server {
+    listener: UnixListener,
+    app_handle: AppHandle,
+}
+
+impl Server {
+    pub fn start(app_handle: AppHandle) -> std::io::Result<()> {
+        match std::fs::remove_file("/tmp/creddy.sock") {
+            Ok(_) => (),
+            Err(e) if e.kind() == ErrorKind::NotFound => (),
+            Err(e) => return Err(e),
+        }
+
+        let listener = UnixListener::bind("/tmp/creddy.sock")?;
+        let srv = Server { listener, app_handle };
+        rt::spawn(srv.serve());
+        Ok(())
+    }
+
+    async fn serve(self) {
+        loop {
+            self.try_serve()
+                .await
+                .error_print_prefix("Error accepting request: ");
+        }
+    }
+
+    async fn try_serve(&self) -> Result<(), HandlerError> {
+        let (stream, _addr) = self.listener.accept().await?;
+        let new_handle = self.app_handle.app_handle();
+        let client_pid = get_client_pid(&stream)?;
+        rt::spawn(async move {
+            super::handle(stream, new_handle, client_pid)
+                .await
+                .error_print_prefix("Error responding to request: ");
+        });
+        Ok(())
+    }
+}
+
+
+fn get_client_pid(stream: &UnixStream) -> std::io::Result<u32> {
+    let cred = stream.peer_cred()?;
+    Ok(cred.pid().unwrap() as u32)
+}

src-tauri/src/server/server_win.rs

@@ -0,0 +1,74 @@
+use tokio::net::windows::named_pipe::{
+    NamedPipeServer,
+    ServerOptions,
+};
+
+use tauri::{AppHandle, Manager};
+
+use windows::Win32:: {
+    Foundation::HANDLE,
+    System::Pipes::GetNamedPipeClientProcessId,
+};
+
+use std::os::windows::io::AsRawHandle;
+
+use tauri::async_runtime as rt;
+
+use crate::errors::*;
+
+
+// used by parent module
+pub type Stream = NamedPipeServer;
+
+
+pub struct Server {
+    listener: NamedPipeServer,
+    app_handle: AppHandle,
+}
+
+impl Server {
+    pub fn start(app_handle: AppHandle) -> std::io::Result<()> {
+        let listener = ServerOptions::new()
+            .first_pipe_instance(true)
+            .create(r"\\.\pipe\creddy-requests")?;
+
+        let srv = Server {listener, app_handle};
+        rt::spawn(srv.serve());
+        Ok(())
+    }
+
+    async fn serve(mut self) {
+        loop {
+            if let Err(e) = self.try_serve().await {
+                eprintln!("Error accepting connection: {e}");
+            }
+        }
+    }
+
+    async fn try_serve(&mut self) -> Result<(), HandlerError> {
+        // connect() just waits for a client to connect, it doesn't return anything
+        self.listener.connect().await?;
+
+        // create a new pipe instance to listen for the next client, and swap it in
+        let new_listener = ServerOptions::new().create(r"\\.\pipe\creddy-requests")?;
+        let stream = std::mem::replace(&mut self.listener, new_listener);
+        let new_handle = self.app_handle.app_handle();
+        let client_pid = get_client_pid(&stream)?;
+        rt::spawn(async move {
+            super::handle(stream, new_handle, client_pid)
+                .await
+                .error_print_prefix("Error responding to request: ");
+        });
+
+        Ok(())
+    }
+}
+
+
+fn get_client_pid(pipe: &NamedPipeServer) -> Result<u32, ClientInfoError> {
+    let raw_handle = pipe.as_raw_handle();
+    let mut pid = 0u32;
+    let handle = HANDLE(raw_handle as _);
+    unsafe { GetNamedPipeClientProcessId(handle, &mut pid as *mut u32)? };
+    Ok(pid)
+}

src-tauri/src/shortcuts.rs

@@ -1,12 +1,14 @@
 use serde::{Serialize, Deserialize};
 
 use tauri::{
-    AppHandle,
+    GlobalShortcutManager,
     Manager,
+    async_runtime as rt,
 };
 
 use crate::app::APP;
 use crate::config::HotkeysConfig;
+use crate::errors::*;
 use crate::terminal;
 
 
@@ -19,11 +21,18 @@ pub enum ShortcutAction {
 
 pub fn exec_shortcut(action: ShortcutAction) {
     match action {
-        ShowWindow => {
+        ShortcutAction::ShowWindow => {
             let app = APP.get().unwrap();
-            app.get_window("main").map(|w| w.show());
+            app.get_window("main")
+                .ok_or("Couldn't find application main window")
+                .map(|w| w.show().error_popup("Failed to show window"))
+                .error_popup("Failed to show window");
+        },
+        ShortcutAction::LaunchTerminal => {
+            rt::spawn(async {
+                terminal::launch(false).await.error_popup("Failed to launch terminal");
+            });
         },
-        LaunchTerminal => terminal::launch(false),
     }
 }
 
@@ -35,7 +44,7 @@ pub fn register_hotkeys(hotkeys: &HotkeysConfig) -> tauri::Result<()> {
 
     if hotkeys.show_window.enabled {
         manager.register(
-            hotkeys.show_window.keys,
+            &hotkeys.show_window.keys,
             || exec_shortcut(ShortcutAction::ShowWindow)
         )?;
     }

src-tauri/src/state.rs

@@ -1,32 +1,117 @@
 use std::collections::HashMap;
+use std::time::Duration;
+use time::OffsetDateTime;
 
 use tokio::{
     sync::RwLock,
-    sync::oneshot::Sender,
+    sync::oneshot::{self, Sender},
 };
 use sqlx::SqlitePool;
+use tauri::{
+    Manager,
+    async_runtime as rt,
+};
 
+use crate::app;
 use crate::credentials::{
     Session,
     BaseCredentials,
     SessionCredentials,
 };
 use crate::{config, config::AppConfig};
-use crate::ipc::{self, Approval};
+use crate::ipc::{self, Approval, RequestResponse};
 use crate::errors::*;
+use crate::shortcuts;
+
+
+#[derive(Debug)]
+struct Visibility {
+    leases: usize,
+    original: Option<bool>,
+}
+
+impl Visibility {
+    fn new() -> Self {
+        Visibility { leases: 0, original: None }
+    }
+
+    fn acquire(&mut self, delay_ms: u64) -> Result<VisibilityLease, WindowError> {
+        let app = crate::app::APP.get().unwrap();
+        let window = app.get_window("main")
+            .ok_or(WindowError::NoMainWindow)?;
+
+        self.leases += 1;
+        // `original` represents the visibility of the window before any leases were acquired
+        // None means we don't know, Some(false) means it was previously hidden,
+        // Some(true) means it was previously visible
+        let is_visible = window.is_visible()?;
+        if self.original.is_none() {
+            self.original = Some(is_visible);
+        }
+
+        let state = app.state::<AppState>();
+        if is_visible && state.desktop_is_gnome {
+            // Gnome has a really annoying "focus-stealing prevention" behavior means we
+            // can't just pop up when the window is already visible, so to work around it
+            // we hide and then immediately unhide the window
+            window.hide()?;
+        }
+        app::show_main_window(&app)?;
+        window.set_focus()?;
+
+        let (tx, rx) = oneshot::channel();
+        let lease = VisibilityLease { notify: tx };
+
+        let delay = Duration::from_millis(delay_ms);
+        let handle = app.app_handle();
+        rt::spawn(async move {
+            // We don't care if it's an error; lease being dropped should be handled identically
+            let _ = rx.await;
+            tokio::time::sleep(delay).await;
+            // we can't use `self` here because we would have to move it into the async block
+            let state = handle.state::<AppState>();
+            let mut visibility = state.visibility.write().await;
+            visibility.leases -= 1;
+            if visibility.leases == 0 {
+                if let Some(false) = visibility.original {
+                    app::hide_main_window(&handle).error_print();
+                }
+                visibility.original = None;
+            }
+        });
+
+        Ok(lease)
+    }
+}
+
+pub struct VisibilityLease {
+    notify: Sender<()>,
+}
+
+impl VisibilityLease {
+    pub fn release(self) {
+        rt::spawn(async move {
+            if let Err(_) = self.notify.send(()) {
+                eprintln!("Error releasing visibility lease")
+            }
+        });
+    }
+}
 
 
 #[derive(Debug)]
 pub struct AppState {
     pub config: RwLock<AppConfig>,
     pub session: RwLock<Session>,
+    pub last_activity: RwLock<OffsetDateTime>,
     pub request_count: RwLock<u64>,
-    pub waiting_requests: RwLock<HashMap<u64, Sender<Approval>>>,
-    pub current_rehide_status: RwLock<Option<bool>>,
+    pub waiting_requests: RwLock<HashMap<u64, Sender<RequestResponse>>>,
     pub pending_terminal_request: RwLock<bool>,
-    // setup_errors is never modified and so doesn't need to be wrapped in RwLock
+    // these are never modified and so don't need to be wrapped in RwLocks
     pub setup_errors: Vec<String>,
+    pub desktop_is_gnome: bool,
     pool: sqlx::SqlitePool,
+    visibility: RwLock<Visibility>,
 }
 
 impl AppState {
@@ -35,16 +120,19 @@ impl AppState {
         session: Session,
         pool: SqlitePool,
         setup_errors: Vec<String>,
+        desktop_is_gnome: bool,
     ) -> AppState {
         AppState {
             config: RwLock::new(config),
             session: RwLock::new(session),
+            last_activity: RwLock::new(OffsetDateTime::now_utc()),
             request_count: RwLock::new(0),
             waiting_requests: RwLock::new(HashMap::new()),
-            current_rehide_status: RwLock::new(None),
             pending_terminal_request: RwLock::new(false),
             setup_errors,
+            desktop_is_gnome,
             pool,
+            visibility: RwLock::new(Visibility::new()),
         }
     }
 
@@ -69,7 +157,7 @@ impl AppState {
         if new_config.hotkeys.show_window != live_config.hotkeys.show_window
             || new_config.hotkeys.launch_terminal != live_config.hotkeys.launch_terminal
         {
-            config::register_hotkeys(&new_config.hotkeys)?;
+            shortcuts::register_hotkeys(&new_config.hotkeys)?;
         }
 
         new_config.save(&self.pool).await?;
@@ -77,7 +165,7 @@ impl AppState {
         Ok(())
     }
 
-    pub async fn register_request(&self, sender: Sender<Approval>) -> u64 {
+    pub async fn register_request(&self, sender: Sender<RequestResponse>) -> u64 {
         let count = {
             let mut c = self.request_count.write().await;
             *c += 1;
@@ -94,25 +182,9 @@ impl AppState {
         waiting_requests.remove(&id);
     }
 
-    pub async fn req_count(&self) -> usize {
-        let waiting_requests = self.waiting_requests.read().await;
-        waiting_requests.len()
-    }
-
-    pub async fn get_or_set_rehide(&self, new_value: bool) -> bool {
-        let mut rehide = self.current_rehide_status.write().await;
-        match *rehide {
-            Some(original) => original,
-            None => {
-                *rehide = Some(new_value);
-                new_value
-            }
-        }
-    }
-
-    pub async fn clear_rehide(&self) {
-        let mut rehide = self.current_rehide_status.write().await;
-        *rehide = None;
+    pub async fn acquire_visibility_lease(&self, delay: u64) -> Result<VisibilityLease, WindowError> {
+        let mut visibility = self.visibility.write().await;
+        visibility.acquire(delay)
     }
 
     pub async fn send_response(&self, response: ipc::RequestResponse) -> Result<(), SendResponseError> {
@@ -125,7 +197,7 @@ impl AppState {
         waiting_requests
             .remove(&response.id)
             .ok_or(SendResponseError::NotFound)?
-            .send(response.approval)
+            .send(response)
             .map_err(|_| SendResponseError::Abandoned)
     }
 
@@ -141,6 +213,38 @@ impl AppState {
         Ok(())
     }
 
+    pub async fn lock(&self) -> Result<(), LockError> {
+        let mut session = self.session.write().await;
+        match *session {
+            Session::Empty => Err(LockError::NotUnlocked),
+            Session::Locked(_) => Err(LockError::NotUnlocked),
+            Session::Unlocked{..} => {
+                *session = Session::load(&self.pool).await?;
+
+                let app_handle = app::APP.get().unwrap();
+                app_handle.emit_all("locked", None::<usize>)?;
+
+                Ok(())
+            }
+        }
+    }
+
+    pub async fn signal_activity(&self) {
+        let mut last_activity = self.last_activity.write().await;
+        *last_activity = OffsetDateTime::now_utc();
+    }
+
+    pub async fn should_auto_lock(&self) -> bool {
+        let config = self.config.read().await;
+        if !config.auto_lock || !self.is_unlocked().await {
+            return false;
+        }
+
+        let last_activity = self.last_activity.read().await;
+        let elapsed = OffsetDateTime::now_utc() - *last_activity;
+        elapsed >= config.lock_after
+    }
+
     pub async fn is_unlocked(&self) -> bool {
         let session = self.session.read().await;
         matches!(*session, Session::Unlocked{..})
@@ -154,7 +258,7 @@ impl AppState {
 
     pub async fn session_creds_cloned(&self) -> Result<SessionCredentials, GetCredentialsError> {
         let app_session = self.session.read().await;
-        let (_bsae, session) = app_session.try_get()?;
+        let (_base, session) = app_session.try_get()?;
         Ok(session.clone())
     }
 

src-tauri/src/terminal.rs

@@ -26,13 +26,8 @@ pub async fn launch(use_base: bool) -> Result<(), LaunchTerminalError> {
     // if session is unlocked or empty, wait for credentials from frontend
     if !state.is_unlocked().await {
         app.emit_all("launch-terminal-request", ())?;
-        let window = app.get_window("main")
-            .ok_or(LaunchTerminalError::NoMainWindow)?;
-        if !window.is_visible()? {
-            window.unminimize()?;
-            window.show()?;
-        }
-        window.set_focus()?;
+        let lease = state.acquire_visibility_lease(0).await
+            .map_err(|_e| LaunchTerminalError::NoMainWindow)?; // automate conversion eventually?
 
         let (tx, rx) = tokio::sync::oneshot::channel();
         app.once_global("credentials-event", move |e| {
@@ -47,6 +42,7 @@ pub async fn launch(use_base: bool) -> Result<(), LaunchTerminalError> {
             state.unregister_terminal_request().await;
             return Ok(()); // request was canceled by user
         }
+        lease.release();
     }
 
     // more lock-management

src-tauri/src/tray.rs

@@ -1,15 +1,19 @@
 use tauri::{
     AppHandle,
+    CustomMenuItem,
     Manager,
     SystemTray,
     SystemTrayEvent,
     SystemTrayMenu,
-    CustomMenuItem,
+    async_runtime as rt,
 };
 
+use crate::app;
+use crate::state::AppState;
+
 
 pub fn create() -> SystemTray {
-    let show = CustomMenuItem::new("show".to_string(), "Show");
+    let show = CustomMenuItem::new("show_hide".to_string(), "Show");
     let quit = CustomMenuItem::new("exit".to_string(), "Exit");
 
     let menu = SystemTrayMenu::new()
@@ -20,13 +24,18 @@ pub fn create() -> SystemTray {
 }
 
 
-pub fn handle_event(app: &AppHandle, event: SystemTrayEvent) {
+pub fn handle_event(app_handle: &AppHandle, event: SystemTrayEvent) {
     match event {
         SystemTrayEvent::MenuItemClick{ id, .. } => {
             match id.as_str() {
-                "exit" => app.exit(0),
-                "show" => {
-                    let _ = app.get_window("main").map(|w| w.show());
+                "exit" => app_handle.exit(0),
+                "show_hide" => {
+                    let _ = app::toggle_main_window(app_handle);
+                    let new_handle = app_handle.app_handle();
+                    rt::spawn(async move {
+                        let state = new_handle.state::<AppState>();
+                        state.signal_activity().await;
+                    });
                 }
                 _ => (),
             }

src-tauri/tauri.conf.json

@@ -8,10 +8,15 @@
   },
   "package": {
     "productName": "creddy",
-    "version": "0.3.3"
+    "version": "0.4.6"
   },
   "tauri": {
     "allowlist": {
+      "app": {
+        "all": true,
+        "show": false,
+        "hide": false
+      },
       "os": {"all": true},
       "dialog": {"open": true}
     },

src/App.svelte

@@ -3,7 +3,7 @@ import { onMount } from 'svelte';
 import { listen } from '@tauri-apps/api/event';
 import { invoke } from '@tauri-apps/api/tauri';
 
-import { appState, acceptRequest } from './lib/state.js';
+import { appState, acceptRequest, cleanupRequest } from './lib/state.js';
 import { views, currentView, navigate } from './lib/routing.js';
 
 
@@ -16,6 +16,16 @@ listen('credentials-request', (tauriEvent) => {
     $appState.pendingRequests.put(tauriEvent.payload);
 });
 
+listen('request-cancelled', (tauriEvent) => {
+    const id = tauriEvent.payload;
+    if (id === $appState.currentRequest?.id) {
+        cleanupRequest()
+    }
+    else {
+        const found = $appState.pendingRequests.find_remove(r => r.id === id);
+    }
+});
+
 listen('launch-terminal-request', async (tauriEvent) => {
     if ($appState.currentRequest === null) {
         let status = await invoke('get_session_status');

src/lib/queue.js

@@ -30,5 +30,15 @@ export default function() {
             
             return this.items.shift();
         },
+
+        find_remove(pred) {
+            for (let i=0; i<this.items.length; i++) {
+                if (pred(this.items[i])) {
+                    this.items.splice(i, 1);
+                    return true;
+                }
+            }
+            return false;
+        },
     }
 }

src/lib/state.js

@@ -23,7 +23,7 @@ export async function acceptRequest() {
 }
 
 
-export function completeRequest() {
+export function cleanupRequest() {
     appState.update($appState => {
         $appState.currentRequest = null;
         return $appState;

src/style.css

@@ -5,3 +5,8 @@
 .btn-alert-error {
     @apply bg-transparent hover:bg-[#cd5a5a] border border-error-content text-error-content
 }
+
+/* I like alert icons to be top-aligned */
+.alert > :where(*) {
+    align-items: flex-start;
+}

src/ui/KeyCombo.svelte

@@ -1,13 +1,15 @@
 <script>
     export let keys;
+    let classes;
+    export {classes as class};
 </script>
 
 
-<div class="flex gap-x-[0.2em] items-center">
+<span class="inline-flex gap-x-[0.2em] items-center {classes}">
     {#each keys as key, i}
         {#if i > 0}
             <span class="mt-[-0.1em]">+</span>
         {/if}
         <kbd class="normal-case px-1 py-0.5 rounded border border-neutral">{key}</kbd>
     {/each}
-</div>
+</span>

src/ui/Link.svelte

@@ -21,15 +21,15 @@
             throw(`Link target is not a string or a function: ${target}`)
         }
     }
-
+        
 
     function handleHotkey(event) {
-        if (!hotkey) return;
-        if (ctrl && !event.ctrlKey) return;
-        if (alt && !event.altKey) return;
-        if (shift && !event.shiftKey) return;
-
-        if (event.key === hotkey) {
+        if (
+            hotkey === event.key
+            && ctrl === event.ctrlKey
+            && alt === event.altKey
+            && shift === event.shiftKey
+        ) {
             click();
         }
     }

src/ui/settings/NumericSetting.svelte

@@ -10,15 +10,21 @@
     export let min = null;
     export let max = null;
     export let decimal = false;
+    export let debounceInterval = 0;
 
     const dispatch = createEventDispatcher();
 
     $: localValue = value.toString();
     let lastInputTime = null;
     function debounce(event) {
-        lastInputTime = Date.now();
         localValue = localValue.replace(/[^-0-9.]/g, '');
 
+        if (debounceInterval === 0) {
+            updateValue(localValue);
+            return;
+        }
+
+        lastInputTime = Date.now();
         const eventTime = lastInputTime;
         const pendingValue = localValue;
         window.setTimeout(
@@ -28,7 +34,7 @@
                     updateValue(pendingValue);
                 }
             },
-            500
+            debounceInterval,
         )
     }
 

src/views/Approve.svelte

@@ -3,7 +3,7 @@
     import { invoke } from '@tauri-apps/api/tauri';
 
     import { navigate } from '../lib/routing.js';
-    import { appState, completeRequest } from '../lib/state.js';
+    import { appState, cleanupRequest } from '../lib/state.js';
     import ErrorAlert from '../ui/ErrorAlert.svelte';
     import Link from '../ui/Link.svelte';
     import KeyCombo from '../ui/KeyCombo.svelte';
@@ -12,9 +12,12 @@
     // Send response to backend, display error if applicable
     let error, alert;
     async function respond() {
-        let {id, approval} = $appState.currentRequest;
+        const response = {
+            id: $appState.currentRequest.id,
+            ...$appState.currentRequest.response,
+        };
         try {
-            await invoke('respond', {response: {id, approval}});
+            await invoke('respond', {response});
             navigate('ShowResponse');
         }
         catch (e) {
@@ -26,8 +29,8 @@
     }
 
     // Approval has one of several outcomes depending on current credential state
-    async function approve() {
-        $appState.currentRequest.approval = 'Approved';
+    async function approve(base) {
+        $appState.currentRequest.response = {approval: 'Approved', base};
         let status = await invoke('get_session_status');
         if (status === 'unlocked') {
             await respond();
@@ -40,9 +43,16 @@
         }
     }
 
+    function approve_base() {
+        approve(true);
+    }
+    function approve_session() {
+        approve(false);
+    }
+
     // Denial has only one
     async function deny() {
-        $appState.currentRequest.approval = 'Denied';
+        $appState.currentRequest.response = {approval: 'Denied', base: false};
         await respond();
     }
 
@@ -58,32 +68,32 @@
 
     // if the request has already been approved/denied, send response immediately
     onMount(async () => {
-        if ($appState.currentRequest.approval) {
+        if ($appState.currentRequest.response) {
             await respond();
         }
-    })
+    });
 </script>
 
 
 <!-- Don't render at all if we're just going to immediately proceed to the next screen -->
-{#if error || !$appState.currentRequest.approval}
+{#if error || !$appState.currentRequest?.response}
     <div class="flex flex-col space-y-4 p-4 m-auto max-w-xl h-screen items-center justify-center">
         {#if error}
             <ErrorAlert bind:this={alert}>
-                {error}
+                {error.msg}
                 <svelte:fragment slot="buttons">
-                    <button class="btn btn-sm btn-alert-error" on:click={completeRequest}>Cancel</button>
+                    <button class="btn btn-sm btn-alert-error" on:click={cleanupRequest}>Cancel</button>
                     <button class="btn btn-sm btn-alert-error" on:click={respond}>Retry</button>
                 </svelte:fragment>
             </ErrorAlert>
         {/if}
 
-        {#if $appState.currentRequest.base}
+        {#if $appState.currentRequest?.base}
             <div class="alert alert-warning shadow-lg">
                 <div>
                     <svg xmlns="http://www.w3.org/2000/svg" class="stroke-current flex-shrink-0 h-6 w-6" fill="none" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" /></svg>
                     <span>
-                        WARNING: This application is requesting your base (long-lived) AWS credentials. 
+                        WARNING: This application is requesting your base AWS credentials. 
                         These credentials are less secure than session credentials, since they don't expire automatically.
                     </span>
                 </div>
@@ -101,20 +111,42 @@
             </div>
         </div>
 
-        <div class="w-full flex justify-between">
-            <Link target={deny} hotkey="Escape">
-                <button class="btn btn-error justify-self-start">
-                    <span class="mr-2">Deny</span>
-                    <KeyCombo keys={['Esc']} />
-                </button>
-            </Link>
+        <div class="w-full grid grid-cols-[1fr_auto] items-center gap-y-6">
+                <!-- Don't display the option to approve with session credentials if base was specifically requested -->
+                {#if !$appState.currentRequest?.base}
+                    <h3 class="font-semibold">
+                        Approve with session credentials
+                    </h3>
+                    <Link target={() => approve(false)} hotkey="Enter" shift={true}>
+                        <button class="w-full btn btn-success">
+                            <KeyCombo keys={['Shift', 'Enter']} />
+                        </button>
+                    </Link>
+                {/if}
 
-            <Link target={approve} hotkey="Enter" shift="{true}">
-                <button class="btn btn-success justify-self-end">
-                    <span class="mr-2">Approve</span>
-                    <KeyCombo keys={['Shift', 'Enter']} />
-                </button>
-            </Link>
+                <h3 class="font-semibold">
+                    <span class="mr-2">
+                        {#if $appState.currentRequest?.base}
+                            Approve
+                        {:else}
+                            Approve with base credentials
+                        {/if}
+                    </span>
+                </h3>
+                <Link target={() => approve(true)} hotkey="Enter" shift={true} ctrl={true}>
+                    <button class="w-full btn btn-warning">
+                        <KeyCombo keys={['Ctrl', 'Shift', 'Enter']} />
+                    </button>
+                </Link>
+
+                <h3 class="font-semibold">
+                    <span class="mr-2">Deny</span>
+                </h3>
+                <Link target={deny} hotkey="Escape">
+                    <button class="w-full btn btn-error">
+                        <KeyCombo keys={['Esc']} />
+                    </button>
+                </Link>
         </div>
     </div>
-{/if}
+{/if}

src/views/EnterCredentials.svelte

@@ -1,6 +1,7 @@
 <script>
     import { onMount } from 'svelte';
     import { invoke } from '@tauri-apps/api/tauri';
+    import { emit } from '@tauri-apps/api/event';
     import { getRootCause } from '../lib/errors.js';
 
     import { appState } from '../lib/state.js';

src/views/Home.svelte

@@ -39,8 +39,8 @@
                     Launch Terminal
                 </button>
                 <label class="label cursor-pointer flex items-center space-x-2">
+                    <span class="label-text">Launch with long-lived credentials</span>
                     <input type="checkbox" class="checkbox checkbox-sm" bind:checked={launchBase}>
-                    <span class="label-text">Launch with base credentials</span>
                 </label>
 
             {:else if status === 'empty'}

src/views/Settings.svelte

@@ -14,15 +14,18 @@
     import { backInOut } from 'svelte/easing';
 
 
+    // make an independent copy so it can differ from the main config object
+    let config = JSON.parse(JSON.stringify($appState.config));
+    $: configModified = JSON.stringify(config) !== JSON.stringify($appState.config);
+
     let error = null;
     async function save() {
-        console.log('updating config');
         try {
-            await invoke('save_config', {config: $appState.config});
+            await invoke('save_config', {config});
+            $appState.config = await invoke('get_config');
         }
         catch (e) {
             error = e;
-            $appState.config = await invoke('get_config');
         }
     }
 
@@ -35,62 +38,60 @@
     <h1 slot="title" class="text-2xl font-bold">Settings</h1>
 </Nav>
 
-{#await invoke('get_config') then config}
-    <div class="max-w-lg mx-auto mt-1.5 p-4 space-y-16">
-        <SettingsGroup name="General">            
-            <ToggleSetting title="Start on login" bind:value={$appState.config.start_on_login} on:update={save}>
-                <svelte:fragment slot="description">
-                    Start Creddy when you log in to your computer.
-                </svelte:fragment>
-            </ToggleSetting>
+<div class="max-w-lg mx-auto mt-1.5 mb-24 p-4 space-y-16">
+    <SettingsGroup name="General">            
+        <ToggleSetting title="Start on login" bind:value={config.start_on_login}>
+            <svelte:fragment slot="description">
+                Start Creddy when you log in to your computer.
+            </svelte:fragment>
+        </ToggleSetting>
 
-            <ToggleSetting title="Start minimized" bind:value={$appState.config.start_minimized} on:update={save}>
-                <svelte:fragment slot="description">
-                    Minimize to the system tray at startup.
-                </svelte:fragment>
-            </ToggleSetting>
+        <ToggleSetting title="Start minimized" bind:value={config.start_minimized}>
+            <svelte:fragment slot="description">
+                Minimize to the system tray at startup.
+            </svelte:fragment>
+        </ToggleSetting>
 
-            <NumericSetting title="Re-hide delay" bind:value={$appState.config.rehide_ms} min={0} unit="Milliseconds" on:update={save}>
-                <svelte:fragment slot="description">
-                    How long to wait after a request is approved/denied before minimizing
-                    the window to tray. Only applicable if the window was minimized
-                    to tray before the request was received.
-                </svelte:fragment>
-            </NumericSetting>
+        <NumericSetting title="Re-hide delay" bind:value={config.rehide_ms} min={0} unit="Milliseconds">
+            <svelte:fragment slot="description">
+                How long to wait after a request is approved/denied before minimizing
+                the window to tray. Only applicable if the window was minimized
+                to tray before the request was received.
+            </svelte:fragment>
+        </NumericSetting>
 
-            <Setting title="Update credentials">
-                <Link slot="input" target="EnterCredentials">
-                    <button class="btn btn-sm btn-primary">Update</button>
-                </Link>
-                <svelte:fragment slot="description">
-                    Update or re-enter your encrypted credentials.
-                </svelte:fragment>
-            </Setting>
+        <Setting title="Update credentials">
+            <Link slot="input" target="EnterCredentials">
+                <button class="btn btn-sm btn-primary">Update</button>
+            </Link>
+            <svelte:fragment slot="description">
+                Update or re-enter your encrypted credentials.
+            </svelte:fragment>
+        </Setting>
 
-            <FileSetting
-                title="Terminal emulator"
-                bind:value={$appState.config.terminal.exec}
-                on:update={save}
-            >
-                <svelte:fragment slot="description">
-                    Choose your preferred terminal emulator (e.g. <code>gnome-terminal</code> or <code>wt.exe</code>.) May be an absolute path or an executable discoverable on <code>$PATH</code>.
-                </svelte:fragment>
-            </FileSetting>
-        </SettingsGroup>
+        <FileSetting
+            title="Terminal emulator"
+            bind:value={config.terminal.exec}
+        
+        >
+            <svelte:fragment slot="description">
+                Choose your preferred terminal emulator (e.g. <code>gnome-terminal</code> or <code>wt.exe</code>.) May be an absolute path or an executable discoverable on <code>$PATH</code>.
+            </svelte:fragment>
+        </FileSetting>
+    </SettingsGroup>
 
-        <SettingsGroup name="Hotkeys">
-            <div class="space-y-4">
-                <p>Click on a keybinding to modify it. Use the checkbox to enable or disable a keybinding entirely.</p>
+    <SettingsGroup name="Hotkeys">
+        <div class="space-y-4">
+            <p>Click on a keybinding to modify it. Use the checkbox to enable or disable a keybinding entirely.</p>
 
-                <div class="grid grid-cols-[auto_1fr_auto] gap-y-3 items-center">
-                    <Keybind description="Show Creddy" value={$appState.config.hotkeys.show_window} on:update={save} />
-                    <Keybind description="Launch terminal" value={$appState.config.hotkeys.launch_terminal} on:update={save} />
-                </div>
+            <div class="grid grid-cols-[auto_1fr_auto] gap-y-3 items-center">
+                <Keybind description="Show Creddy" bind:value={config.hotkeys.show_window} />
+                <Keybind description="Launch terminal" bind:value={config.hotkeys.launch_terminal} />
             </div>
-        </SettingsGroup>
+        </div>
+    </SettingsGroup>
 
-    </div>
-{/await}
+</div>
 
 {#if error}
     <div transition:fly={{y: 100, easing: backInOut, duration: 400}} class="toast">
@@ -104,4 +105,15 @@
             </div>
         </div>
     </div>
+{:else if configModified}
+    <div transition:fly={{y: 100, easing: backInOut, duration: 400}} class="toast">
+        <div class="alert shadow-lg no-animation">
+            <span>You have unsaved changes.</span>
+
+            <div>
+                <!-- <button class="btn btn-sm btn-ghost">Cancel</button> -->
+                <button class="btn btn-sm btn-primary" on:click={save}>Save</button>
+            </div>
+        </div>
+    </div>
 {/if}

src/views/ShowResponse.svelte

@@ -2,7 +2,7 @@
     import { onMount } from 'svelte';
     import { draw, fade } from 'svelte/transition';
 
-    import { appState, completeRequest } from '../lib/state.js';
+    import { appState, cleanupRequest } from '../lib/state.js';
     
     let success = false;
     let error = null;
@@ -13,7 +13,7 @@
 
     onMount(() => {
         window.setTimeout(
-            completeRequest,
+            cleanupRequest,
             // Extra 50ms so the window can finish disappearing before the redraw
             Math.min(5000, $appState.config.rehide_ms + 50),
         )
@@ -22,7 +22,7 @@
 
 
 <div class="flex flex-col h-screen items-center justify-center max-w-max m-auto">
-    {#if $appState.currentRequest.approval === 'Approved'}
+    {#if $appState.currentRequest.response.approval === 'Approved'}
         <svg xmlns="http://www.w3.org/2000/svg" class="w-36 h-36" fill="none" viewBox="0 0 24 24" stroke-width="1" stroke="currentColor">
           <path in:draw="{{duration: drawDuration}}" stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
         </svg>
@@ -33,6 +33,6 @@
     {/if}
 
     <div in:fade="{{duration: fadeDuration, delay: fadeDelay}}" class="text-2xl font-bold">
-        {$appState.currentRequest.approval}!
+        {$appState.currentRequest.response.approval}!
     </div>
 </div>