feat: allow user select system for which to generate fingerprint

src-tauri/src/browser_runner.rs

@@ -214,6 +214,10 @@ impl BrowserRunner {
         updated_camoufox_config.fingerprint = Some(new_fingerprint);
         // Preserve the randomize flag so it persists across launches
         updated_camoufox_config.randomize_fingerprint_on_launch = Some(true);
+        // Preserve the OS setting so it's used for future fingerprint generation
+        if camoufox_config.os.is_some() {
+          updated_camoufox_config.os = camoufox_config.os.clone();
+        }
         updated_profile.camoufox_config = Some(updated_camoufox_config.clone());
 
         log::info!(

src-tauri/src/camoufox_manager.rs

@@ -23,6 +23,7 @@ pub struct CamoufoxConfig {
   pub executable_path: Option<String>,
   pub fingerprint: Option<String>, // JSON string of the complete fingerprint config
   pub randomize_fingerprint_on_launch: Option<bool>, // Generate new fingerprint on every launch
+  pub os: Option<String>, // Operating system for fingerprint generation: "windows", "macos", or "linux"
 }
 
 impl Default for CamoufoxConfig {
@@ -40,6 +41,7 @@ impl Default for CamoufoxConfig {
       executable_path: None,
       fingerprint: None,
       randomize_fingerprint_on_launch: None,
+      os: None,
     }
   }
 }
@@ -171,6 +173,11 @@ impl CamoufoxManager {
       }
     }
 
+    // Add OS option for fingerprint generation
+    if let Some(os) = &config.os {
+      config_args.extend(["--os".to_string(), os.clone()]);
+    }
+
     // Execute config generation command
     let mut config_sidecar = self.get_nodecar_sidecar(app_handle)?;
     for arg in &config_args {
@@ -496,6 +503,7 @@ mod tests {
     assert_eq!(default_config.proxy, None);
     assert_eq!(default_config.fingerprint, None);
     assert_eq!(default_config.randomize_fingerprint_on_launch, None);
+    assert_eq!(default_config.os, None);
   }
 }