fix: resolve P3 audit findings

src-tauri/Cargo.toml

@@ -52,6 +52,7 @@ tokio-tungstenite = "0.29.0"
 futures-util = { version = "0.3.32", features = ["sink"] }
 rusqlite = { version = "0.40.1", features = ["bundled"] }
 chrono = "0.4.38"
+url = "2"
+[target.'cfg(target_os = "macos")'.dependencies]
 cocoa = "0.25"
 objc = "0.2.7"
-url = "2"

src-tauri/src/db.rs

@@ -1,6 +1,6 @@
 use rusqlite::{Connection, Result, params};
 use tokio::sync::Mutex;
-use std::path::PathBuf;
+
 use tauri::Manager;
 
 pub struct DbState {
@@ -8,7 +8,7 @@ pub struct DbState {
 }
 
 pub fn init_db(app_handle: &tauri::AppHandle) -> Result<Connection> {
-    let app_dir = app_handle.path().app_data_dir().unwrap_or_else(|_| PathBuf::from("."));
+    let app_dir = app_handle.path().app_data_dir().expect("Cannot get app data dir");
     if !app_dir.exists() {
         let _ = std::fs::create_dir_all(&app_dir);
     }

src-tauri/src/extension_server.rs

@@ -81,16 +81,11 @@ pub async fn start_server(
         .layer(cors)
         .with_state(state);
 
-    let mut listener = None;
-    for port in EXTENSION_SERVER_PORT..=(EXTENSION_SERVER_PORT + 10) {
-        if let Ok(l) = tokio::net::TcpListener::bind(("127.0.0.1", port)).await {
-            listener = Some((l, port));
-            break;
-        }
-    }
-
-    let (listener, bound_port) = listener.ok_or_else(|| "Failed to bind extension server to any port".to_string())?;
-    println!("Browser extension server bound to 127.0.0.1:{}", bound_port);
+    let listener = tokio::net::TcpListener::bind(("127.0.0.1", EXTENSION_SERVER_PORT))
+        .await
+        .map_err(|e| format!("Failed to bind extension server to port {}: {}", EXTENSION_SERVER_PORT, e))?;
+        
+    println!("Browser extension server bound to 127.0.0.1:{}", EXTENSION_SERVER_PORT);
 
     axum::serve(listener, app)
         .await

src-tauri/src/lib.rs

@@ -837,9 +837,13 @@ pub(crate) async fn start_media_download_internal(
     let stdout = child.stdout.take().ok_or("Failed to capture stdout")?;
 
     // yt-dlp parsing regex
-    let pct_re = Regex::new(r"\[download\]\s+(\d+(?:\.\d+)?)%").unwrap();
-    let spd_re = Regex::new(r"at\s+([^\s]+)").unwrap();
-    let eta_re = Regex::new(r"ETA\s+([^\s]+)").unwrap();
+    static PCT_RE: std::sync::OnceLock<Regex> = std::sync::OnceLock::new();
+    static SPD_RE: std::sync::OnceLock<Regex> = std::sync::OnceLock::new();
+    static ETA_RE: std::sync::OnceLock<Regex> = std::sync::OnceLock::new();
+
+    let pct_re = PCT_RE.get_or_init(|| Regex::new(r"\[download\]\s+(\d+(?:\.\d+)?)%").unwrap());
+    let spd_re = SPD_RE.get_or_init(|| Regex::new(r"at\s+([^\s]+)").unwrap());
+    let eta_re = ETA_RE.get_or_init(|| Regex::new(r"ETA\s+([^\s]+)").unwrap());
 
     let _keep_alive = config_path;
     let mut reader = BufReader::new(stdout).lines();
@@ -1195,7 +1199,8 @@ fn toggle_tray_icon(app_handle: tauri::AppHandle, show: bool) -> Result<(), Stri
             let show_i = MenuItem::with_id(&app_handle, "show", "Show Firelink", true, None::<&str>).map_err(|e| e.to_string())?;
             let menu = Menu::with_items(&app_handle, &[&show_i, &quit_i]).map_err(|e| e.to_string())?;
 
-            let tray_icon = tauri::image::Image::from_bytes(include_bytes!("../icons/trayTemplate.png")).unwrap();
+            let tray_icon = tauri::image::Image::from_bytes(include_bytes!("../icons/trayTemplate.png"))
+                .map_err(|e| e.to_string())?;
             let _tray = TrayIconBuilder::with_id("main")
                 .icon(tray_icon)
                 .icon_as_template(true)

src-tauri/src/scheduler.rs

@@ -6,7 +6,7 @@ use std::time::Duration;
 
 pub fn spawn_scheduler(app_handle: tauri::AppHandle) {
     tauri::async_runtime::spawn(async move {
-        let mut interval = tokio::time::interval(Duration::from_secs(10));
+        let mut interval = tokio::time::interval(Duration::from_secs(1));
         loop {
             interval.tick().await;
 

src/App.css

@@ -1,113 +1 @@
-.logo.vite:hover {
-  filter: drop-shadow(0 0 2em #747bff);
-}
-
-.logo.react:hover {
-  filter: drop-shadow(0 0 2em #61dafb);
-}
-:root {
-  font-family: Inter, Avenir, Helvetica, Arial, sans-serif;
-  font-size: 16px;
-  line-height: 24px;
-  font-weight: 400;
-
-  color: #0f0f0f;
-  background-color: #f6f6f6;
-
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  -webkit-text-size-adjust: 100%;
-}
-
-.container {
-  margin: 0;
-  padding-top: 10vh;
-  display: flex;
-  flex-direction: column;
-  justify-content: center;
-  text-align: center;
-}
-
-.logo {
-  height: 6em;
-  padding: 1.5em;
-  will-change: filter;
-  transition: 0.75s;
-}
-
-.logo.tauri:hover {
-  filter: drop-shadow(0 0 2em #24c8db);
-}
-
-.row {
-  display: flex;
-  justify-content: center;
-}
-
-a {
-  font-weight: 500;
-  color: #646cff;
-  text-decoration: inherit;
-}
-
-a:hover {
-  color: #535bf2;
-}
-
-h1 {
-  text-align: center;
-}
-
-input,
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  color: #0f0f0f;
-  background-color: #ffffff;
-  transition: border-color 0.25s;
-  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
-}
-
-button {
-  cursor: pointer;
-}
-
-button:hover {
-  border-color: #396cd8;
-}
-button:active {
-  border-color: #396cd8;
-  background-color: #e8e8e8;
-}
-
-input,
-button {
-  outline: none;
-}
-
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    color: #f6f6f6;
-    background-color: #2f2f2f;
-  }
-
-  a:hover {
-    color: #24c8db;
-  }
-
-  input,
-  button {
-    color: #ffffff;
-    background-color: #0f0f0f98;
-  }
-  button:active {
-    background-color: #0f0f0f69;
-  }
-}
+/* Boilerplate styles cleared */

src/components/AddDownloadsModal.tsx

@@ -531,7 +531,7 @@ export const AddDownloadsModal = () => {
                  let newName = finalFile;
                  let exists = true;
                  
-                 while (exists) {
+                 while (exists && count < 1000) {
                      newName = `${base} (${count})${ext}`;
                      const storeHas = useDownloadStore.getState().downloads.some(d => {
                          const dest = d.destination || useSettingsStore.getState().defaultDownloadPath || '~/Downloads';

src/components/DownloadTable.tsx

@@ -57,7 +57,8 @@ export const DownloadTable: React.FC<DownloadTableProps> = ({ filter }) => {
     } else if (dir === '~') {
       resolvedDir = await homeDir();
     }
-    return resolvedDir + '/' + file;
+    const separator = resolvedDir.endsWith('/') ? '' : '/';
+    return resolvedDir + separator + file;
   };
 
   const filteredDownloads = downloads.filter((d: DownloadItem) => {

src/components/Sidebar.tsx

@@ -247,7 +247,10 @@ export const Sidebar: React.FC<SidebarProps> = (props) => {
       {contextMenu && (
         <div
           className="fixed z-50 w-48 py-1 rounded-xl shadow-lg border border-border-modal bg-bg-context-menu backdrop-blur-xl animate-fade-in text-[13px] text-text-primary overflow-hidden"
-          style={{ top: contextMenu.y, left: contextMenu.x }}
+          style={{ 
+            top: Math.min(contextMenu.y, window.innerHeight - 200), 
+            left: Math.min(contextMenu.x, window.innerWidth - 200) 
+          }}
           onClick={e => e.stopPropagation()}
         >
           <button