fix: dynamically modify pac content (#5468)

* fix: dynamically modify pac content

* docs: update Changelog.md

Changelog.md

@@ -6,6 +6,7 @@
 - macOS service 启动项显示名称(试验性修改)
 - macOS 非预期 Tproxy 端口设置
 - 流量图缩放异常
+- PAC 自动代理脚本内容无法动态调整
 
 <details>
 <summary><strong> ✨ 新增功能 </strong></summary>

src-tauri/src/utils/server.rs

@@ -73,7 +73,6 @@ pub fn embed_server() {
         .expect("failed to set shutdown signal for embedded server");
     let port = IVerge::get_singleton_port();
 
-    AsyncHandler::spawn(move || async move {
     let visible = warp::path!("commands" / "visible").and_then(|| async {
         logging!(info, Type::Window, "检测到从单例模式恢复应用窗口");
         if !lightweight::exit_lightweight_mode().await {
@@ -87,6 +86,7 @@ pub fn embed_server() {
         ))
     });
 
+    let pac = warp::path!("commands" / "pac").and_then(|| async move {
         let verge_config = Config::verge().await;
         let clash_config = Config::clash().await;
 
@@ -100,13 +100,13 @@ pub fn embed_server() {
             .data_arc()
             .verge_mixed_port
             .unwrap_or_else(|| clash_config.data_arc().get_mixed_port());
-
-        let pac = warp::path!("commands" / "pac").map(move || {
         let processed_content = pac_content.replace("%mixed-port%", &format!("{pac_port}"));
+        Ok::<_, warp::Rejection>(
             warp::http::Response::builder()
                 .header("Content-Type", "application/x-ns-proxy-autoconfig")
                 .body(processed_content)
-                .unwrap_or_default()
+                .unwrap_or_default(),
+        )
     });
 
     // Use map instead of and_then to avoid Send issues
@@ -123,6 +123,8 @@ pub fn embed_server() {
         });
 
     let commands = visible.or(scheme).or(pac);
+
+    AsyncHandler::spawn(move || async move {
         warp::serve(commands)
             .bind(([127, 0, 0, 1], port))
             .await