🐛 重构管理员权限重启逻辑

src-tauri/Cargo.lock

@@ -2398,9 +2398,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.28"
+version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
+checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 dependencies = [
  "value-bag",
 ]
@@ -5011,7 +5011,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-deep-link"
 version = "2.4.5"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "dunce",
  "plist",
@@ -5031,7 +5031,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-dialog"
 version = "2.4.2"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "log",
  "raw-window-handle",
@@ -5048,7 +5048,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-fs"
 version = "2.4.4"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "anyhow",
  "dunce",
@@ -5069,7 +5069,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-http"
 version = "2.5.4"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "bytes",
  "cookie_store",
@@ -5092,7 +5092,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-log"
 version = "2.7.1"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "android_logger",
  "byte-unit",
@@ -5113,7 +5113,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-opener"
 version = "2.5.2"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "dunce",
  "glob",
@@ -5134,7 +5134,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-os"
 version = "2.3.2"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "gethostname",
  "log",
@@ -5151,7 +5151,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-process"
 version = "2.3.1"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "tauri",
  "tauri-plugin",
@@ -5160,7 +5160,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-shell"
 version = "2.3.3"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "encoding_rs",
  "log",
@@ -5180,7 +5180,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-single-instance"
 version = "2.3.6"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "serde",
  "serde_json",
@@ -5194,7 +5194,7 @@ dependencies = [
 [[package]]
 name = "tauri-plugin-sql"
 version = "2.3.1"
-source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#1483c63101aef6ee7ac4701ec91f0a2e5c912ad4"
+source = "git+ssh://git@github.com/tauri-apps/plugins-workspace.git?branch=v2#d9d51eb8ea2fd6ce3298ec0dc370cc04351a9b98"
 dependencies = [
  "futures-core",
  "indexmap 2.12.1",

src-tauri/Cargo.toml

@@ -21,7 +21,7 @@ tauri-build = { version = "2.5.3", features = [] }
 
 [dependencies]
 chrono = "0.4.42"
-log = "0.4.28"
+log = "0.4.29"
 prost = "0.14.1"
 prost-types = "0.14.1"
 serde = { version = "1.0.228", features = ["derive"] }

src-tauri/src/commands.rs

@@ -1,5 +1,5 @@
 //! 命令模块，负责处理命令
-//! @since Beta v0.7.8
+//! @since Beta v0.8.8
 
 use tauri::{AppHandle, Emitter, Manager, WebviewWindowBuilder};
 use tauri_utils::config::{WebviewUrl, WindowConfig};
@@ -128,57 +128,89 @@ pub fn is_in_admin() -> bool {
   }
 }
 
+#[cfg(target_os = "windows")]
+pub fn shell_runas_with_args(args: &str) -> Result<(), String> {
+  use std::ffi::OsStr;
+  use std::iter::once;
+  use std::os::windows::ffi::OsStrExt;
+  use std::ptr::null_mut;
+
+  use windows_sys::Win32::Foundation::HWND;
+  use windows_sys::Win32::UI::Shell::ShellExecuteW;
+  use windows_sys::Win32::UI::WindowsAndMessaging::SW_SHOWNORMAL;
+
+  fn to_wide(s: &OsStr) -> Vec<u16> {
+    s.encode_wide().chain(once(0)).collect()
+  }
+
+  let exe_path = std::env::current_exe().map_err(|e| e.to_string())?;
+  let exe_wide = to_wide(exe_path.as_os_str());
+  let args_wide = to_wide(OsStr::new(args));
+  let cwd_wide =
+    exe_path.parent().map(|p| to_wide(p.as_os_str())).unwrap_or_else(|| to_wide(OsStr::new("")));
+
+  unsafe {
+    let result = ShellExecuteW(
+      0 as HWND,
+      to_wide(OsStr::new("runas")).as_ptr(),
+      exe_wide.as_ptr(),
+      args_wide.as_ptr(),
+      if cwd_wide.len() > 1 { cwd_wide.as_ptr() } else { null_mut() },
+      SW_SHOWNORMAL,
+    );
+    if (result as usize) > 32 {
+      Ok(())
+    } else {
+      Err("Failed to ShellExecuteW runas".into())
+    }
+  }
+}
+
+// 等待父进程退出（释放单例锁）后，再以管理员身份启动新实例
+#[cfg(target_os = "windows")]
+pub fn run_watchdog(parent_pid: u32, args_to_pass: &str) -> Result<(), String> {
+  use std::time::Duration;
+  use windows_sys::Win32::Foundation::HANDLE;
+  use windows_sys::Win32::Storage::FileSystem::SYNCHRONIZE;
+  use windows_sys::Win32::System::Threading::{OpenProcess, WaitForSingleObject, INFINITE};
+
+  // 打开父进程句柄用于等待
+  let handle: HANDLE = unsafe { OpenProcess(SYNCHRONIZE, 0, parent_pid) };
+  if handle == std::ptr::null_mut() {
+    // 如果拿不到句柄，可能父进程已退出，稍作等待后继续
+    std::thread::sleep(Duration::from_millis(300));
+  } else {
+    unsafe {
+      WaitForSingleObject(handle, INFINITE);
+    }
+  }
+
+  // 父进程已退出 → 触发 UAC 提权启动新实例
+  shell_runas_with_args(args_to_pass)
+}
+
 // 以管理员权限重启应用
 #[tauri::command]
-pub fn run_with_admin() -> Result<(), String> {
+pub fn run_with_admin(app_handle: AppHandle) -> Result<(), String> {
   #[cfg(not(target_os = "windows"))]
   {
     return Err("This function is only supported on Windows.".into());
   }
+
   #[cfg(target_os = "windows")]
   {
-    use std::ffi::OsStr;
-    use std::iter::once;
-    use std::os::windows::ffi::OsStrExt;
-    use std::ptr::null_mut;
-    use windows_sys::Win32::Foundation::HWND;
-    use windows_sys::Win32::UI::Shell::ShellExecuteW;
-    use windows_sys::Win32::UI::WindowsAndMessaging::SW_SHOWNORMAL;
+    let parent_pid = std::process::id();
+    let exe = std::env::current_exe().map_err(|e| e.to_string())?;
+    let mut cmd = std::process::Command::new(exe);
+    cmd
+      .arg("--watchdog")
+      .arg(format!("--ppid={}", parent_pid))
+      // 看门狗不加载单例插件（通过参数决定 main 的初始化）
+      .spawn()
+      .map_err(|e| format!("spawn watchdog failed: {e}"))?;
 
-    fn to_wide(s: &OsStr) -> Vec<u16> {
-      s.encode_wide().chain(once(0)).collect()
-    }
-
-    let exe_path = std::env::current_exe().map_err(|e| e.to_string())?;
-    if !exe_path.exists() {
-      return Err(format!("executable not found: {}", exe_path.display()));
-    }
-
-    let elevated_arg = "--elevated";
-    // /C start "" "<full_path>" --elevated-action=post_install
-    let params = format!("/C start \"\" \"{}\" {}", exe_path.display(), elevated_arg);
-
-    let cmd_w = to_wide(OsStr::new("cmd.exe"));
-    let verb_w = to_wide(OsStr::new("runas"));
-    let params_w = to_wide(OsStr::new(&params));
-    let workdir_w =
-      exe_path.parent().map(|p| to_wide(p.as_os_str())).unwrap_or_else(|| to_wide(OsStr::new("")));
-
-    unsafe {
-      let result = ShellExecuteW(
-        0 as HWND,
-        verb_w.as_ptr(),
-        cmd_w.as_ptr(),
-        params_w.as_ptr(),
-        if workdir_w.len() > 1 { workdir_w.as_ptr() } else { null_mut() },
-        SW_SHOWNORMAL,
-      );
-
-      if (result as usize) > 32 {
-        Ok(())
-      } else {
-        Err("Failed to restart as administrator via cmd.".into())
-      }
-    }
+    // 立即退出：单例锁释放
+    app_handle.exit(0);
+    Ok(())
   }
 }

src-tauri/src/lib.rs

@@ -1,5 +1,5 @@
 //! 主模块，用于启动应用
-//! @since Beta v0.7.8
+//! @since Beta v0.8.8
 
 mod client;
 mod commands;
@@ -10,12 +10,12 @@ mod yae;
 
 use crate::client::create_mhy_client;
 use crate::commands::{
-  create_window, execute_js, get_dir_size, init_app, is_in_admin, run_with_admin,
+  create_window, execute_js, get_dir_size, init_app, is_in_admin, run_watchdog, run_with_admin,
 };
 use crate::plugins::{build_log_plugin, build_si_plugin};
 #[cfg(target_os = "windows")]
 use crate::yae::call_yae_dll;
-use tauri::{generate_context, generate_handler, Builder, Manager, Window, WindowEvent};
+use tauri::{generate_context, generate_handler, Manager, Window, WindowEvent};
 
 // 窗口事件处理
 fn window_event_handler(app: &Window, event: &WindowEvent) {
@@ -40,9 +40,35 @@ fn window_event_handler(app: &Window, event: &WindowEvent) {
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
-  Builder::default()
+  #[cfg(target_os = "windows")]
+  {
+    let args: Vec<String> = std::env::args().collect();
+    let is_watchdog = args.iter().any(|a| a == "--watchdog");
+    // 看门狗模式：不初始化 Tauri，不加载单例，纯等待 + 提权启动
+    if is_watchdog {
+      // 解析父进程 PID
+      let mut ppid: u32 = 0;
+      for a in &args {
+        if let Some(rest) = a.strip_prefix("--ppid=") {
+          if let Ok(v) = rest.parse::<u32>() {
+            ppid = v;
+          }
+        }
+      }
+      // 等父进程退出后再 runas 启动管理员实例，传入 --elevated 标志
+      let _ = run_watchdog(ppid, "--elevated");
+      // 看门狗退出
+      return;
+    }
+  }
+
+  // 正常应用实例：加载单例插件，防止多实例
+  let mut builder = tauri::Builder::default();
+
+  // 只有在正常/管理员实例下才加载单例插件；看门狗不加载
+  builder = builder.plugin(build_si_plugin());
+  builder
     .on_window_event(move |app, event| window_event_handler(app, event))
-    .plugin(build_si_plugin())
     .plugin(tauri_plugin_deep_link::init())
     .plugin(tauri_plugin_dialog::init())
     .plugin(tauri_plugin_fs::init())

src-tauri/src/plugins.rs

@@ -12,13 +12,13 @@ use tauri_plugin_single_instance::init;
 pub fn build_si_plugin<R: Runtime>() -> TauriPlugin<R> {
   init(move |app, argv, _cwd| {
     // 把 argv 转成 Vec<String>
-    let args: Vec<String> = argv.iter().map(|s| s.to_string()).collect();
+    //     let args: Vec<String> = argv.iter().map(|s| s.to_string()).collect();
 
     // 如果包含提升约定参数，发出专门事件并短路退出
-    if args.iter().any(|a| a == "--elevated") {
-      // 提升实例通常只负责传参或执行一次性任务，退出避免与主实例冲突
-      std::process::exit(0);
-    }
+    //     if args.iter().any(|a| a == "--elevated") {
+    // 提升实例通常只负责传参或执行一次性任务，退出避免与主实例冲突
+    //       std::process::exit(0);
+    //     }
 
     // 非提升启动：按原逻辑广播 deep link
     if let Err(e) = app.emit("active_deep_link", argv) {