Updated the ytmusic cookies situation

shanty-config/src/lib.rs

@@ -66,13 +66,25 @@ pub struct DownloadConfig {
     #[serde(default)]
     pub cookies_path: Option<PathBuf>,
 
-    /// Requests per hour (unauthenticated). Actual YouTube limit is ~500.
+    /// Requests per hour (unauthenticated). Actual YouTube limit is ~300.
     #[serde(default = "default_rate_limit")]
     pub rate_limit: u32,
 
     /// Requests per hour (with cookies). Actual YouTube limit is ~2000.
     #[serde(default = "default_rate_limit_auth")]
     pub rate_limit_auth: u32,
+
+    /// Enable automatic cookie refresh via headless Firefox.
+    #[serde(default)]
+    pub cookie_refresh_enabled: bool,
+
+    /// How often to refresh cookies (hours).
+    #[serde(default = "default_cookie_refresh_hours")]
+    pub cookie_refresh_hours: u32,
+
+    /// Port for noVNC during interactive YouTube login.
+    #[serde(default = "default_vnc_port")]
+    pub vnc_port: u16,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -127,6 +139,9 @@ impl Default for DownloadConfig {
             cookies_path: None,
             rate_limit: default_rate_limit(),
             rate_limit_auth: default_rate_limit_auth(),
+            cookie_refresh_enabled: false,
+            cookie_refresh_hours: default_cookie_refresh_hours(),
+            vnc_port: default_vnc_port(),
         }
     }
 }
@@ -183,7 +198,7 @@ fn default_true() -> bool {
     true
 }
 fn default_rate_limit() -> u32 {
-    450
+    250
 }
 fn default_rate_limit_auth() -> u32 {
     1800
@@ -191,6 +206,19 @@ fn default_rate_limit_auth() -> u32 {
 fn default_concurrency() -> usize {
     4
 }
+fn default_cookie_refresh_hours() -> u32 {
+    6
+}
+fn default_vnc_port() -> u16 {
+    6080
+}
+
+/// Return the application data directory (e.g. ~/.local/share/shanty).
+pub fn data_dir() -> PathBuf {
+    dirs::data_dir()
+        .unwrap_or_else(|| PathBuf::from("."))
+        .join("shanty")
+}
 
 // --- Loading and Saving ---