♻️ 代码重构提取

This commit is contained in:
BTMuli
2025-12-03 20:30:28 +08:00
parent 0f107abde6
commit d18b6bb898
3 changed files with 87 additions and 96 deletions

View File

@@ -127,90 +127,3 @@ 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(app_handle: AppHandle) -> Result<(), String> {
#[cfg(not(target_os = "windows"))]
{
return Err("This function is only supported on Windows.".into());
}
#[cfg(target_os = "windows")]
{
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}"))?;
// 立即退出:单例锁释放
app_handle.exit(0);
Ok(())
}
}

View File

@@ -6,15 +6,13 @@ mod commands;
mod plugins; mod plugins;
mod utils; mod utils;
#[cfg(target_os = "windows")] #[cfg(target_os = "windows")]
mod watchdog;
#[cfg(target_os = "windows")]
mod yae; mod yae;
use crate::client::create_mhy_client; use crate::client::create_mhy_client;
use crate::commands::{ use crate::commands::{create_window, execute_js, get_dir_size, init_app, is_in_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}; 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, Manager, Window, WindowEvent}; use tauri::{generate_context, generate_handler, Manager, Window, WindowEvent};
// 窗口事件处理 // 窗口事件处理
@@ -56,7 +54,7 @@ pub fn run() {
} }
} }
// 等父进程退出后再 runas 启动管理员实例,传入 --elevated 标志 // 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"); let _ = watchdog::run_watchdog(ppid, "--elevated");
// 看门狗退出 // 看门狗退出
return; return;
} }
@@ -93,10 +91,11 @@ pub fn run() {
execute_js, execute_js,
get_dir_size, get_dir_size,
create_mhy_client, create_mhy_client,
#[cfg(target_os = "windows")]
call_yae_dll,
is_in_admin, is_in_admin,
run_with_admin #[cfg(target_os = "windows")]
yae::call_yae_dll,
#[cfg(target_os = "windows")]
watchdog::run_with_admin
]) ])
.run(generate_context!()) .run(generate_context!())
.expect("error while running tauri application"); .expect("error while running tauri application");

79
src-tauri/src/watchdog.rs Normal file
View File

@@ -0,0 +1,79 @@
//! 重启提权相关处理
//! @since Beta v0.8.7
#![cfg(target_os = "windows")]
use std::ffi::OsStr;
use std::iter::once;
use std::os::windows::ffi::OsStrExt;
use std::ptr::null_mut;
use std::time::Duration;
use tauri::AppHandle;
use windows_sys::Win32::Foundation::{HANDLE, HWND};
use windows_sys::Win32::Storage::FileSystem::SYNCHRONIZE;
use windows_sys::Win32::System::Threading::{OpenProcess, WaitForSingleObject, INFINITE};
use windows_sys::Win32::UI::Shell::ShellExecuteW;
use windows_sys::Win32::UI::WindowsAndMessaging::SW_SHOWNORMAL;
// 带参数启动
fn shell_runas_with_args(args: &str) -> Result<(), String> {
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
pub fn run_watchdog(parent_pid: u32, args_to_pass: &str) -> Result<(), String> {
// 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(app_handle: AppHandle) -> Result<(), String> {
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}"))?;
// 立即退出:单例锁释放
app_handle.exit(0);
Ok(())
}