feat: support for reopen app via desktop shortcuts (#5037)

* fix: singleton check

* docs: update UPDATELOG.md

---------

Co-authored-by: Slinetrac <realakayuki@gmail.com>

UPDATELOG.md

@@ -26,6 +26,7 @@
 - 更新了 Wayland 合成器检测逻辑，从而在 Hyprland 会话中保留原生 Wayland 后端
 - 改进 Windows 和 Unix 的 服务连接方式以及权限，避免无法连接服务或内核
 - 修改内核默认日志级别为 Info
+- 支持通过桌面快捷方式重新打开应用
 
 ### 🐞 修复问题
 

src-tauri/src/lib.rs

@@ -22,37 +22,23 @@ use tauri::{AppHandle, Manager};
 #[cfg(target_os = "macos")]
 use tauri_plugin_autostart::MacosLauncher;
 use tauri_plugin_deep_link::DeepLinkExt;
-use tokio::time::{Duration, timeout};
 use utils::logging::Type;
 
 pub static APP_HANDLE: OnceCell<AppHandle> = OnceCell::new();
 
 /// Application initialization helper functions
 mod app_init {
+    use anyhow::Result;
+
     use super::*;
 
     /// Initialize singleton monitoring for other instances
-    pub fn init_singleton_check() {
+    pub fn init_singleton_check() -> Result<()> {
-        AsyncHandler::spawn_blocking(move || async move {
+        tauri::async_runtime::block_on(async move {
             logging!(info, Type::Setup, "开始检查单例实例...");
-            match timeout(Duration::from_millis(500), server::check_singleton()).await {
+            server::check_singleton().await?;
-                Ok(result) => {
+            Ok(())
-                    if result.is_err() {
+        })
-                        logging!(info, Type::Setup, "检测到已有应用实例运行");
-                        if let Some(app_handle) = APP_HANDLE.get() {
-                            app_handle.exit(0);
-                        } else {
-                            std::process::exit(0);
-                        }
-                    } else {
-                        logging!(info, Type::Setup, "未检测到其他应用实例");
-                    }
-                }
-                Err(_) => {
-                    logging!(warn, Type::Setup, "单例检查超时，假定没有其他实例运行");
-                }
-            }
-        });
     }
 
     /// Setup plugins for the Tauri builder
@@ -235,7 +221,9 @@ mod app_init {
 
 pub fn run() {
     // Setup singleton check
-    app_init::init_singleton_check();
+    if app_init::init_singleton_check().is_err() {
+        return;
+    }
 
     let _ = utils::dirs::init_portable_flag();
 

src-tauri/src/utils/server.rs

@@ -1,14 +1,18 @@
+use std::time::Duration;
+
 use super::resolve;
 use crate::{
     config::{Config, DEFAULT_PAC, IVerge},
-    logging_error,
+    logging, logging_error,
+    module::lightweight,
     process::AsyncHandler,
-    utils::logging::Type,
+    utils::{logging::Type, window_manager::WindowManager},
 };
 use anyhow::{Result, bail};
 use once_cell::sync::OnceCell;
 use parking_lot::Mutex;
 use port_scanner::local_port_available;
+use reqwest::ClientBuilder;
 use tokio::sync::oneshot;
 use warp::Filter;
 
@@ -24,20 +28,28 @@ static SHUTDOWN_SENDER: OnceCell<Mutex<Option<oneshot::Sender<()>>>> = OnceCell:
 pub async fn check_singleton() -> Result<()> {
     let port = IVerge::get_singleton_port();
     if !local_port_available(port) {
+        let client = ClientBuilder::new()
+            .timeout(Duration::from_millis(1000))
+            .build()?;
         let argvs: Vec<String> = std::env::args().collect();
         if argvs.len() > 1 {
             #[cfg(not(target_os = "macos"))]
             {
                 let param = argvs[1].as_str();
                 if param.starts_with("clash:") {
-                    let _ = reqwest::get(format!(
+                    client
+                        .get(format!(
                             "http://127.0.0.1:{port}/commands/scheme?param={param}"
                         ))
-                    .await;
+                        .send()
+                        .await?;
                 }
             }
         } else {
-            let _ = reqwest::get(format!("http://127.0.0.1:{port}/commands/visible")).await;
+            client
+                .get(format!("http://127.0.0.1:{port}/commands/visible"))
+                .send()
+                .await?;
         }
         log::error!("failed to setup singleton listen server");
         bail!("app exists");
@@ -57,6 +69,12 @@ pub fn embed_server() {
 
     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 {
+                WindowManager::show_main_window().await;
+            } else {
+                logging!(error, Type::Window, "轻量模式退出失败，无法恢复应用窗口");
+            };
             Ok::<_, warp::Rejection>(warp::reply::with_status(
                 "ok".to_string(),
                 warp::http::StatusCode::OK,