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feature-v0
| Author | SHA1 | Date | |
|---|---|---|---|
| ed5439eaa1 | |||
| e52ba67d7e | |||
| 4aa619f07e |
1
.gitignore
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1
.gitignore
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/target
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/.vscode
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*.exe
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*.exe
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./Cargo.lock
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297
Cargo.lock
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Cargo.lock
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17
Cargo.toml
17
Cargo.toml
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|
||||||
authors = ["anonymous <anonymous@example.com>"]
|
authors = ["anonymous <anonymous@example.com>"]
|
||||||
edition = "2018"
|
edition = "2024"
|
||||||
|
|
||||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
@@ -11,12 +11,11 @@ edition = "2018"
|
|||||||
opt-level = "z"
|
opt-level = "z"
|
||||||
panic = "abort"
|
panic = "abort"
|
||||||
[dependencies]
|
[dependencies]
|
||||||
fs-err = "2.5.0"
|
fs-err = "3.3.1"
|
||||||
unicode-bom = "1"
|
unicode-bom = "2.0.3"
|
||||||
|
thiserror={version = "2.0.20"}
|
||||||
[dependencies.winapi]
|
mlua = { version = "0.12.0", features = ["lua54", "vendored"] }
|
||||||
version = "0.3"
|
winapi = { version = "0.3", features = [
|
||||||
features = [
|
|
||||||
"wincon",
|
"wincon",
|
||||||
"consoleapi",
|
"consoleapi",
|
||||||
"minwindef",
|
"minwindef",
|
||||||
@@ -28,4 +27,6 @@ features = [
|
|||||||
"processthreadsapi",
|
"processthreadsapi",
|
||||||
"objbase",
|
"objbase",
|
||||||
"impl-default"
|
"impl-default"
|
||||||
]
|
] }
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
47
build.rs
Normal file
47
build.rs
Normal file
@@ -0,0 +1,47 @@
|
|||||||
|
use std::env;
|
||||||
|
use std::fs;
|
||||||
|
use std::path::PathBuf;
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
// CARGO_MANIFEST_DIR -> 项目根目录路径
|
||||||
|
// CARGO_TARGET_DIR -> 用户自定义了 target 目录，使用该变量
|
||||||
|
let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
|
||||||
|
let target_dir = env::var("CARGO_TARGET_DIR")
|
||||||
|
.ok()
|
||||||
|
.map(PathBuf::from)
|
||||||
|
.unwrap_or_else(|| PathBuf::from(&manifest_dir).join("target"));
|
||||||
|
|
||||||
|
// PROFILE -> 获取当前构建配置文件（debug/release）
|
||||||
|
let profile = env::var("PROFILE").unwrap();
|
||||||
|
// let output_dir = target_dir.join(&profile);
|
||||||
|
|
||||||
|
// 在 target/debug/ 或 target/release/ 下创建 bin2 目录
|
||||||
|
let output_dir = target_dir.join(&profile).join("bin2");
|
||||||
|
|
||||||
|
|
||||||
|
// cargo:rerun-if-changed -> 当指定文件变化时，重新运行 xxx
|
||||||
|
println!("cargo:rerun-if-changed=build.rs");
|
||||||
|
println!("cargo:rerun-if-changed=shims.lua");
|
||||||
|
println!("cargo:rustc-env=OUTPUT_DIR={}", output_dir.display());
|
||||||
|
|
||||||
|
// 创建目录
|
||||||
|
let dirs = ["bin", "tools"];
|
||||||
|
for dir in &dirs {
|
||||||
|
let path = output_dir.join(dir);
|
||||||
|
if !path.exists() {
|
||||||
|
fs::create_dir_all(&path).expect(&format!("Failed to create {} directory", dir));
|
||||||
|
println!("Created: {:?}", path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 复制文件
|
||||||
|
let source = PathBuf::from(&manifest_dir).join("shims.lua");
|
||||||
|
let destination = output_dir.join("shims.lua");
|
||||||
|
|
||||||
|
if source.exists() {
|
||||||
|
fs::copy(&source, &destination).expect("Failed to copy shims.lua");
|
||||||
|
println!("Copied shims.lua to: {:?}", destination);
|
||||||
|
} else {
|
||||||
|
panic!("shims.lua not found at: {:?}", source);
|
||||||
|
}
|
||||||
|
}
|
||||||
59
shims.lua
Normal file
59
shims.lua
Normal file
@@ -0,0 +1,59 @@
|
|||||||
|
-- shims.lua (总控制台)
|
||||||
|
-- __SHIM_DIR__ 已经在 Rust 中注入完毕，并且是正斜杠格式 (例如 C:/Tools)
|
||||||
|
local base_dir = __SHIM_DIR__
|
||||||
|
|
||||||
|
-- 1. 自定义局部变量，方便复用与后续维护
|
||||||
|
local python_home = base_dir .. "/tools/python39"
|
||||||
|
|
||||||
|
return {
|
||||||
|
---------------------------------------------------
|
||||||
|
-- 1. 标准相对路径 + 正斜杠拼接 (最推荐，绿色便携)
|
||||||
|
---------------------------------------------------
|
||||||
|
["git"] = {
|
||||||
|
path = base_dir .. "/git/bin/git.exe",
|
||||||
|
-- 追加参数
|
||||||
|
args = { "--no-pager" },
|
||||||
|
-- 注入环境变量，使用 get_env 获取宿主机当前值
|
||||||
|
env = {
|
||||||
|
PATH = { base_dir .. "/git/bin", get_env("PATH") }
|
||||||
|
}
|
||||||
|
},
|
||||||
|
|
||||||
|
---------------------------------------------------
|
||||||
|
-- 2. Lua 原生字符串语法 [[ ]] (适合直接从 Windows 复制绝对路径)
|
||||||
|
---------------------------------------------------
|
||||||
|
["python"] = {
|
||||||
|
-- 在 [[]] 内部，\ 不需要写成 \\，直接粘贴即可
|
||||||
|
path = [[C:\Python310\python.exe]],
|
||||||
|
args = { "-B" },
|
||||||
|
-- 空字典也是合法的，等同于不设置
|
||||||
|
env = {
|
||||||
|
-- 普通字符串：Rust 直接新建/覆盖该环境变量
|
||||||
|
PYTHON_HOME = python_home,
|
||||||
|
HOME = base_dir .. "/home",
|
||||||
|
|
||||||
|
-- 数组列表：将 python_home 以及 python_home/Scripts 依次拼接到 PATH 前面
|
||||||
|
PATH = {
|
||||||
|
python_home,
|
||||||
|
python_home .. "/Scripts",
|
||||||
|
get_env("PATH")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
},
|
||||||
|
|
||||||
|
---------------------------------------------------
|
||||||
|
-- 3. 极简参数覆盖 (没有 args 和 env)
|
||||||
|
---------------------------------------------------
|
||||||
|
["curl"] = {
|
||||||
|
path = base_dir .. "/curl/curl.exe"
|
||||||
|
},
|
||||||
|
|
||||||
|
---------------------------------------------------
|
||||||
|
-- 4. 模块化路由 (得益于 Rust 注入的 package.path)
|
||||||
|
-- require 能够直接在当前目录 或 conf.d/ 目录下寻找 node.lua
|
||||||
|
---------------------------------------------------
|
||||||
|
["node"] = require("node"),
|
||||||
|
|
||||||
|
["npm"] = require("npm")
|
||||||
|
}
|
||||||
92
src/config.rs
Normal file
92
src/config.rs
Normal file
@@ -0,0 +1,92 @@
|
|||||||
|
use std::collections::HashMap;
|
||||||
|
use std::path::PathBuf;
|
||||||
|
use std::process::Command;
|
||||||
|
use mlua::{FromLua, Lua, Table, Value};
|
||||||
|
|
||||||
|
#[derive(Debug, Clone)]
|
||||||
|
pub struct ShimConfig {
|
||||||
|
pub target_path: PathBuf,
|
||||||
|
pub args: Option<Vec<String>>,
|
||||||
|
pub envs: Option<HashMap<String, String>>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl ShimConfig {
|
||||||
|
/// 根据配置快速构建准备执行的 Command 对象
|
||||||
|
pub fn to_command(&self) -> Command {
|
||||||
|
let mut cmd = Command::new(&self.target_path);
|
||||||
|
|
||||||
|
if let Some(args) = &self.args {
|
||||||
|
cmd.args(args);
|
||||||
|
}
|
||||||
|
|
||||||
|
if let Some(envs) = &self.envs {
|
||||||
|
for (key, val) in envs {
|
||||||
|
// 直接应用环境变量（Lua 端已经处理好字符串拼接或列表合并）
|
||||||
|
cmd.env(key, val);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
cmd
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// 实现 FromLua Trait，由 mlua 自动处理 Table 转换
|
||||||
|
impl FromLua for ShimConfig {
|
||||||
|
fn from_lua(value: Value, _lua: &Lua) -> mlua::Result<Self> {
|
||||||
|
match value {
|
||||||
|
Value::Table(table) => {
|
||||||
|
let path_str: String = table.get("path")?;
|
||||||
|
let args: Option<Vec<String>> = table.get("args")?;
|
||||||
|
// 解析 env Table
|
||||||
|
let mut envs_map = HashMap::new();
|
||||||
|
if let Ok(env_table) = table.get::<Table>("env") {
|
||||||
|
// 获取当前系统的路径分隔符（Windows 为 ";"，Unix 为 ":"）
|
||||||
|
#[cfg(windows)]
|
||||||
|
let sep = ";";
|
||||||
|
#[cfg(not(windows))]
|
||||||
|
let sep = ":";
|
||||||
|
|
||||||
|
for pair in env_table.pairs::<String, Value>() {
|
||||||
|
let (k, v) = pair?;
|
||||||
|
match v {
|
||||||
|
// 情况 1: 普通字符串，如 HOME = "C:/path" -> 直接覆盖
|
||||||
|
Value::String(s) => {
|
||||||
|
envs_map.insert(k, s.to_str()?.to_string());
|
||||||
|
}
|
||||||
|
// 情况 2: 数组 Table，如 PATH = { bin_dir, get_env("PATH") }
|
||||||
|
Value::Table(arr) => {
|
||||||
|
let paths: Vec<String> = arr
|
||||||
|
// 将 arr 作为序列（数组）处理，每个元素转为 String
|
||||||
|
.sequence_values::<String>()
|
||||||
|
.filter_map(|r| r.ok())
|
||||||
|
.filter(|s| !s.is_empty()) // 过滤空串，防止生成不必要的连续 ;;
|
||||||
|
.collect();
|
||||||
|
|
||||||
|
let combined = paths.join(sep);
|
||||||
|
envs_map.insert(k, combined);
|
||||||
|
}
|
||||||
|
_ => {}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
let envs = if envs_map.is_empty() {
|
||||||
|
None
|
||||||
|
} else {
|
||||||
|
Some(envs_map)
|
||||||
|
};
|
||||||
|
|
||||||
|
Ok(ShimConfig {
|
||||||
|
target_path: PathBuf::from(path_str),
|
||||||
|
args,
|
||||||
|
envs,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
_ => Err(mlua::Error::FromLuaConversionError {
|
||||||
|
from: value.type_name(),
|
||||||
|
to: "ShimConfig".into(),
|
||||||
|
message: Some("Expected a Lua table".to_string()),
|
||||||
|
}),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
57
src/env.rs
Normal file
57
src/env.rs
Normal file
@@ -0,0 +1,57 @@
|
|||||||
|
use crate::error::ShimError;
|
||||||
|
use std::path::PathBuf;
|
||||||
|
pub struct ShimEnv {
|
||||||
|
pub bin_dir: PathBuf,
|
||||||
|
pub root_dir: PathBuf,
|
||||||
|
pub tools_dir: PathBuf,
|
||||||
|
pub target_name: String,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl ShimEnv {
|
||||||
|
/// 提取当前代理程序的运行环境信息
|
||||||
|
pub fn new(current_exe: PathBuf) -> Result<Self, ShimError> {
|
||||||
|
let bin_dir = current_exe
|
||||||
|
.parent()
|
||||||
|
.ok_or_else(|| {
|
||||||
|
ShimError::PathResolutionError(format!(
|
||||||
|
"无法获取程序 [{}] 的父级 bin 目录",
|
||||||
|
current_exe.display()
|
||||||
|
))
|
||||||
|
})?
|
||||||
|
.to_path_buf();
|
||||||
|
println!("bin_dir目录 {}", bin_dir.display());
|
||||||
|
|
||||||
|
let root_dir = bin_dir
|
||||||
|
.parent()
|
||||||
|
.ok_or_else(|| {
|
||||||
|
ShimError::PathResolutionError(format!(
|
||||||
|
"无法获取 bin 目录 [{}] 的父级 root 目录",
|
||||||
|
bin_dir.display()
|
||||||
|
))
|
||||||
|
})?
|
||||||
|
.to_path_buf();
|
||||||
|
println!("root_dir 目录 {}", root_dir.display());
|
||||||
|
|
||||||
|
let tools_dir = root_dir.join("tools");
|
||||||
|
println!("tools_dir 目录 {}", tools_dir.display());
|
||||||
|
|
||||||
|
let target_name = current_exe
|
||||||
|
.file_stem()
|
||||||
|
.and_then(|s| s.to_str())
|
||||||
|
.ok_or_else(|| {
|
||||||
|
ShimError::PathResolutionError(format!(
|
||||||
|
"无法从路径 [{}] 提取有效的程序名称",
|
||||||
|
current_exe.display()
|
||||||
|
))
|
||||||
|
})?
|
||||||
|
.to_lowercase();
|
||||||
|
println!("程序名称 {}", target_name);
|
||||||
|
|
||||||
|
Ok(Self {
|
||||||
|
bin_dir,
|
||||||
|
root_dir,
|
||||||
|
tools_dir,
|
||||||
|
target_name,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
26
src/error.rs
Normal file
26
src/error.rs
Normal file
@@ -0,0 +1,26 @@
|
|||||||
|
use thiserror::Error; // 推荐引入 thiserror 库，若不使用可手动实现 std::fmt::Display
|
||||||
|
|
||||||
|
#[derive(Debug, Error)]
|
||||||
|
pub enum ShimError {
|
||||||
|
#[error("路径解析失败: {0}")]
|
||||||
|
PathResolutionError(String),
|
||||||
|
|
||||||
|
#[error("获取环境信息失败: {0}")]
|
||||||
|
EnvError(String),
|
||||||
|
|
||||||
|
#[error("配置文件未找到: {0}")]
|
||||||
|
ConfigNotFound(String),
|
||||||
|
|
||||||
|
#[error("Lua 运行时/语法错误 [{file}]: {source}")]
|
||||||
|
LuaExecutionError {
|
||||||
|
file: String,
|
||||||
|
#[source]
|
||||||
|
source: mlua::Error,
|
||||||
|
},
|
||||||
|
|
||||||
|
#[error("配置格式非法: {0}")]
|
||||||
|
InvalidConfig(String),
|
||||||
|
|
||||||
|
#[error("IO 错误: {0}")]
|
||||||
|
Io(#[from] std::io::Error),
|
||||||
|
}
|
||||||
11
src/lib.rs
Normal file
11
src/lib.rs
Normal file
@@ -0,0 +1,11 @@
|
|||||||
|
mod config;
|
||||||
|
mod env;
|
||||||
|
mod error;
|
||||||
|
mod runtime;
|
||||||
|
mod shim;
|
||||||
|
|
||||||
|
pub use config::ShimConfig;
|
||||||
|
pub use env::ShimEnv;
|
||||||
|
pub use error::ShimError;
|
||||||
|
pub use runtime::LuaRuntime;
|
||||||
|
pub use shim::Shim;
|
||||||
57
src/main.rs
57
src/main.rs
@@ -3,10 +3,12 @@ use std::{
|
|||||||
ffi::CString,
|
ffi::CString,
|
||||||
mem::size_of,
|
mem::size_of,
|
||||||
path::Path,
|
path::Path,
|
||||||
process::{exit, Command},
|
process::{Command, exit},
|
||||||
ptr::null_mut,
|
ptr::null_mut,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
use rshim::Shim;
|
||||||
|
|
||||||
use winapi::{
|
use winapi::{
|
||||||
shared::minwindef::{BOOL, DWORD, FALSE, TRUE},
|
shared::minwindef::{BOOL, DWORD, FALSE, TRUE},
|
||||||
um::{
|
um::{
|
||||||
@@ -14,7 +16,7 @@ use winapi::{
|
|||||||
consoleapi,
|
consoleapi,
|
||||||
objbase::{COINIT_APARTMENTTHREADED, COINIT_DISABLE_OLE1DDE},
|
objbase::{COINIT_APARTMENTTHREADED, COINIT_DISABLE_OLE1DDE},
|
||||||
processthreadsapi::GetExitCodeProcess,
|
processthreadsapi::GetExitCodeProcess,
|
||||||
shellapi::{ShellExecuteExA, SEE_MASK_NOASYNC, SEE_MASK_NOCLOSEPROCESS, SHELLEXECUTEINFOA},
|
shellapi::{SEE_MASK_NOASYNC, SEE_MASK_NOCLOSEPROCESS, SHELLEXECUTEINFOA, ShellExecuteExA},
|
||||||
synchapi::WaitForSingleObject,
|
synchapi::WaitForSingleObject,
|
||||||
winbase::INFINITE,
|
winbase::INFINITE,
|
||||||
wincon,
|
wincon,
|
||||||
@@ -30,15 +32,12 @@ unsafe extern "system" fn routine_handler(evt: DWORD) -> BOOL {
|
|||||||
wincon::CTRL_LOGOFF_EVENT => TRUE, //eprintln!("ctrl_logoff handled!"),
|
wincon::CTRL_LOGOFF_EVENT => TRUE, //eprintln!("ctrl_logoff handled!"),
|
||||||
wincon::CTRL_SHUTDOWN_EVENT => TRUE, //eprintln!("ctrl_shutdown handled!"),
|
wincon::CTRL_SHUTDOWN_EVENT => TRUE, //eprintln!("ctrl_shutdown handled!"),
|
||||||
other => {
|
other => {
|
||||||
eprintln!("unknown event number: {}, unhandled!", other);
|
eprintln!("未知的系统事件编号: {}，未处理！", other);
|
||||||
return FALSE;
|
FALSE
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
mod shims;
|
|
||||||
use shims::Shim;
|
|
||||||
|
|
||||||
const EXIT_FAILED_LOAD_SHIM: i32 = 1;
|
const EXIT_FAILED_LOAD_SHIM: i32 = 1;
|
||||||
const EXIT_FAILED_SPAWN_PROG: i32 = 2;
|
const EXIT_FAILED_SPAWN_PROG: i32 = 2;
|
||||||
const EXIT_FAILED_WAIT_PROG: i32 = 3;
|
const EXIT_FAILED_WAIT_PROG: i32 = 3;
|
||||||
@@ -48,31 +47,42 @@ const ERROR_ELEVATION_REQUIRED: i32 = 740;
|
|||||||
fn main() {
|
fn main() {
|
||||||
let res: BOOL = unsafe { consoleapi::SetConsoleCtrlHandler(Some(routine_handler), TRUE) };
|
let res: BOOL = unsafe { consoleapi::SetConsoleCtrlHandler(Some(routine_handler), TRUE) };
|
||||||
if res == FALSE {
|
if res == FALSE {
|
||||||
eprintln!("shim: register Ctrl handler failed.");
|
eprintln!("警告: 注册控制台中断事件处理器失败。");
|
||||||
}
|
}
|
||||||
|
|
||||||
let calling_args: Vec<_> = env::args().skip(1).collect();
|
let calling_args: Vec<_> = env::args().skip(1).collect();
|
||||||
let shim = match Shim::init() {
|
let shim = match Shim::init() {
|
||||||
Ok(v) => v,
|
Ok(v) => v,
|
||||||
Err(e) => {
|
Err(e) => {
|
||||||
eprintln!("Error while loading shim: {}", e);
|
eprintln!("加载代理(shim)配置时发生错误: {}", e);
|
||||||
exit(EXIT_FAILED_LOAD_SHIM);
|
exit(EXIT_FAILED_LOAD_SHIM);
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
let args = if let Some(mut shim_args) = shim.args {
|
let args = if let Some(mut shim_args) = shim.args {
|
||||||
shim_args.extend_from_slice(calling_args.as_slice());
|
shim_args.extend_from_slice(calling_args.as_slice());
|
||||||
shim_args
|
shim_args
|
||||||
} else {
|
} else {
|
||||||
calling_args
|
calling_args
|
||||||
};
|
};
|
||||||
let mut cmd = match Command::new(&shim.target_path).args(&args).spawn() {
|
// ======= 【修改位置 1：构建 Command 并注入环境变量】 =======
|
||||||
Ok(v) => v,
|
let mut cmd_builder = Command::new(&shim.target_path);
|
||||||
Err(e) if e.raw_os_error() == Some(ERROR_ELEVATION_REQUIRED) => {
|
cmd_builder.args(&args);
|
||||||
exit(execute_elevated(&shim.target_path, &args))
|
|
||||||
|
// 仅作用于目标子进程，完全 Safe 且隔离
|
||||||
|
if let Some(ref envs) = shim.envs {
|
||||||
|
cmd_builder.envs(envs);
|
||||||
}
|
}
|
||||||
|
let mut cmd = match cmd_builder.spawn() {
|
||||||
|
Ok(v) => v,
|
||||||
|
Err(e) if e.raw_os_error() == Some(ERROR_ELEVATION_REQUIRED) => exit(execute_elevated(
|
||||||
|
&shim.target_path,
|
||||||
|
&args,
|
||||||
|
shim.envs.as_ref(),
|
||||||
|
)),
|
||||||
Err(e) => {
|
Err(e) => {
|
||||||
eprintln!(
|
eprintln!(
|
||||||
"Error while spawning target program `{}`: {}",
|
"启动目标程序 [{}] 时发生错误: {}",
|
||||||
shim.target_path.to_string_lossy(),
|
shim.target_path.to_string_lossy(),
|
||||||
e
|
e
|
||||||
);
|
);
|
||||||
@@ -83,7 +93,7 @@ fn main() {
|
|||||||
Ok(v) => v,
|
Ok(v) => v,
|
||||||
Err(e) => {
|
Err(e) => {
|
||||||
eprintln!(
|
eprintln!(
|
||||||
"Error while waiting target program `{}`: {}",
|
"等待目标程序 [{}] 执行完毕时发生错误: {}",
|
||||||
shim.target_path.to_string_lossy(),
|
shim.target_path.to_string_lossy(),
|
||||||
e
|
e
|
||||||
);
|
);
|
||||||
@@ -93,7 +103,20 @@ fn main() {
|
|||||||
exit(status.code().unwrap_or(EXIT_PROG_TERMINATED))
|
exit(status.code().unwrap_or(EXIT_PROG_TERMINATED))
|
||||||
}
|
}
|
||||||
|
|
||||||
fn execute_elevated(program: &Path, args: &[String]) -> i32 {
|
fn execute_elevated(
|
||||||
|
program: &Path,
|
||||||
|
args: &[String],
|
||||||
|
envs: Option<&std::collections::HashMap<String, String>>,
|
||||||
|
) -> i32 {
|
||||||
|
// 若提权启动，在此处将环境变量设置给当前进程（即将弹窗 UAC 的进程，随后会被子进程继承）
|
||||||
|
if let Some(env_map) = envs {
|
||||||
|
for (k, v) in env_map {
|
||||||
|
unsafe {
|
||||||
|
env::set_var(k, v);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
let runas = CString::new("runas").unwrap();
|
let runas = CString::new("runas").unwrap();
|
||||||
let program = CString::new(program.to_str().unwrap()).unwrap();
|
let program = CString::new(program.to_str().unwrap()).unwrap();
|
||||||
let mut params = String::new();
|
let mut params = String::new();
|
||||||
@@ -141,5 +164,5 @@ fn execute_elevated(program: &Path, args: &[String]) -> i32 {
|
|||||||
return EXIT_FAILED_WAIT_PROG;
|
return EXIT_FAILED_WAIT_PROG;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return code as i32;
|
code as i32
|
||||||
}
|
}
|
||||||
|
|||||||
86
src/runtime.rs
Normal file
86
src/runtime.rs
Normal file
@@ -0,0 +1,86 @@
|
|||||||
|
use crate::error::ShimError;
|
||||||
|
use crate::{ShimConfig, ShimEnv};
|
||||||
|
use mlua::{FromLua, Lua, StdLib, Table, Value};
|
||||||
|
use std::path::Path;
|
||||||
|
use std::{env, fs};
|
||||||
|
/// 将 Path 转换为适合 Lua 使用的安全字符串路径
|
||||||
|
fn normalize_path_for_lua(path: &Path) -> String {
|
||||||
|
let path_str = path.to_string_lossy();
|
||||||
|
|
||||||
|
// 1. 剥离 Windows UNC 规范路径前缀 (\\?\)
|
||||||
|
let clean_str = path_str.strip_prefix(r"\\?\").unwrap_or(&path_str);
|
||||||
|
|
||||||
|
// 2. 将反斜杠转换成正斜杠（在非 UNC 路径下，Windows 和 Lua 均完美支持 /）
|
||||||
|
// 这样既避免了 Lua 字符串转义隐患，又不会破坏 Windows 路径
|
||||||
|
clean_str.replace('\\', "/")
|
||||||
|
}
|
||||||
|
|
||||||
|
pub struct LuaRuntime {
|
||||||
|
lua: Lua,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl LuaRuntime {
|
||||||
|
/// 初始化限定权限的 Lua 沙箱环境
|
||||||
|
pub fn new(shim_env: &ShimEnv) -> Result<Self, ShimError> {
|
||||||
|
// 只加载安全的标准库，剥离 os / io 等风险模块
|
||||||
|
let lua = Lua::new_with(
|
||||||
|
StdLib::TABLE | StdLib::STRING | StdLib::MATH | StdLib::PACKAGE,
|
||||||
|
mlua::LuaOptions::default(),
|
||||||
|
)
|
||||||
|
.map_err(|e| ShimError::EnvError(format!("初始化 Lua 失败: {}", e)))?;
|
||||||
|
|
||||||
|
let globals = lua.globals();
|
||||||
|
|
||||||
|
// 统一使用 POSIX 风格路径规范化路径字符串
|
||||||
|
let root_dir_str = normalize_path_for_lua(&shim_env.root_dir);
|
||||||
|
let tools_dir_str = normalize_path_for_lua(&shim_env.tools_dir);
|
||||||
|
|
||||||
|
// 1. 注入锚点变量
|
||||||
|
globals
|
||||||
|
.set("__SHIM_DIR__", root_dir_str.clone())
|
||||||
|
.map_err(|e| ShimError::EnvError(e.to_string()))?;
|
||||||
|
|
||||||
|
// 2. 安全暴露 get_env 供配置读取环境变量
|
||||||
|
let get_env = lua
|
||||||
|
.create_function(|_, key: String| -> mlua::Result<String> {
|
||||||
|
Ok(env::var(key).unwrap_or_default())
|
||||||
|
})
|
||||||
|
.map_err(|e| ShimError::EnvError(e.to_string()))?;
|
||||||
|
|
||||||
|
globals
|
||||||
|
.set("get_env", get_env)
|
||||||
|
.map_err(|e| ShimError::EnvError(e.to_string()))?;
|
||||||
|
|
||||||
|
// 3. 配置 package.path，确保 require 行为正常
|
||||||
|
if let Ok(package) = globals.get::<Table>("package") {
|
||||||
|
if let Ok(path) = package.get::<String>("path") {
|
||||||
|
let new_path = format!(
|
||||||
|
"{};{}/?.lua;{}/?/init.lua;{}/?.lua;{}/?/init.lua",
|
||||||
|
path, root_dir_str, root_dir_str, tools_dir_str, tools_dir_str
|
||||||
|
);
|
||||||
|
let _ = package.set("path", new_path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(Self { lua })
|
||||||
|
}
|
||||||
|
|
||||||
|
/// 执行指定脚本文件，直接返回完整的 Lua Table
|
||||||
|
pub fn evaluate_lua_script(&self, path: &Path) -> Result<Table, ShimError> {
|
||||||
|
let code = fs::read_to_string(path)?;
|
||||||
|
|
||||||
|
self.lua
|
||||||
|
.load(&code)
|
||||||
|
.set_name(path.to_string_lossy())
|
||||||
|
.eval::<Table>()
|
||||||
|
.map_err(|e| ShimError::LuaExecutionError {
|
||||||
|
file: path.display().to_string(),
|
||||||
|
source: e,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
/// 将 Lua Value 解析转化为 ShimConfig 数据对象
|
||||||
|
pub fn parse_config(&self, value: Value) -> Result<ShimConfig, ShimError> {
|
||||||
|
ShimConfig::from_lua(value, &self.lua).map_err(|e| ShimError::InvalidConfig(e.to_string()))
|
||||||
|
}
|
||||||
|
}
|
||||||
57
src/shim.rs
Normal file
57
src/shim.rs
Normal file
@@ -0,0 +1,57 @@
|
|||||||
|
use crate::ShimError;
|
||||||
|
use mlua::Value;
|
||||||
|
use std::{
|
||||||
|
env,
|
||||||
|
io::{Error, ErrorKind},
|
||||||
|
};
|
||||||
|
use crate::{ShimConfig, ShimEnv, LuaRuntime};
|
||||||
|
|
||||||
|
pub struct Shim;
|
||||||
|
|
||||||
|
impl Shim {
|
||||||
|
pub fn init() -> Result<ShimConfig, ShimError> {
|
||||||
|
let current_exe = env::current_exe()
|
||||||
|
.map_err(|e| Error::new(ErrorKind::Other, format!("获取代理程序路径失败: {}", e)))?;
|
||||||
|
println!("当前目录 {}", current_exe.display());
|
||||||
|
let shim_env = ShimEnv::new(current_exe)?;
|
||||||
|
let runtime = LuaRuntime::new(&shim_env)?;
|
||||||
|
|
||||||
|
Self::resolve_config(&runtime, &shim_env)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn resolve_config(runtime: &LuaRuntime, env: &ShimEnv) -> Result<ShimConfig, ShimError> {
|
||||||
|
// 策略 1: 尝试加载全局配置文件 shims.lua
|
||||||
|
let global_config = env.root_dir.join("shims.lua");
|
||||||
|
if global_config.is_file() {
|
||||||
|
let root_table = runtime.evaluate_lua_script(&global_config)?;
|
||||||
|
|
||||||
|
// 检查 shims.lua 中是否存在以 target_name 命名的 Table 节点
|
||||||
|
if let Ok(target_val) = root_table.get::<Value>(env.target_name.as_str()) {
|
||||||
|
if matches!(target_val, Value::Table(_)) {
|
||||||
|
return runtime.parse_config(target_val);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// 穿透：若全局配置文件存在但未包含当前程序的 key，继续向下探查
|
||||||
|
}
|
||||||
|
|
||||||
|
// 策略 2: 降级寻找独立文件 ({exe}.lua)，优先顺序：tools/ > root/
|
||||||
|
let target_filename = format!("{}.lua", env.target_name);
|
||||||
|
let candidates = [
|
||||||
|
env.tools_dir.join(&target_filename),
|
||||||
|
env.root_dir.join(&target_filename),
|
||||||
|
];
|
||||||
|
|
||||||
|
for config_path in &candidates {
|
||||||
|
if config_path.is_file() {
|
||||||
|
let table = runtime.evaluate_lua_script(config_path)?;
|
||||||
|
return runtime.parse_config(Value::Table(table));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// 策略 3: 所有查找失败，抛出错误
|
||||||
|
Err(ShimError::ConfigNotFound(format!(
|
||||||
|
"未找到关于 '{}' 的配置。请检查 shims.lua 或特定的 {}.lua 文件",
|
||||||
|
env.target_name, env.target_name
|
||||||
|
)))
|
||||||
|
}
|
||||||
|
}
|
||||||
89
src/shims.rs
89
src/shims.rs
@@ -1,89 +0,0 @@
|
|||||||
use fs_err as fs;
|
|
||||||
use std::{
|
|
||||||
collections::HashMap,
|
|
||||||
env,
|
|
||||||
io::{Error, ErrorKind},
|
|
||||||
path::{Path, PathBuf},
|
|
||||||
};
|
|
||||||
pub struct Shim {
|
|
||||||
pub target_path: PathBuf,
|
|
||||||
pub args: Option<Vec<String>>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Shim {
|
|
||||||
pub fn init() -> Result<Self, Error> {
|
|
||||||
let shim_path = get_shim_file_path()?;
|
|
||||||
let kvs = parse_shim_file(&shim_path)?;
|
|
||||||
let target_path = match kvs.get("path") {
|
|
||||||
Some(p) => PathBuf::from(p),
|
|
||||||
None => {
|
|
||||||
return Err(Error::new(
|
|
||||||
ErrorKind::NotFound,
|
|
||||||
format!("no path key in {}", shim_path.to_string_lossy()),
|
|
||||||
))
|
|
||||||
}
|
|
||||||
};
|
|
||||||
let args = kvs.get("args").map(|a| {
|
|
||||||
a.split_whitespace()
|
|
||||||
.map(|s| s.to_string())
|
|
||||||
.collect::<Vec<_>>()
|
|
||||||
});
|
|
||||||
Ok(Self { target_path, args })
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn get_shim_file_path() -> Result<PathBuf, Error> {
|
|
||||||
let mut current_exe = env::current_exe().map_err(|e| {
|
|
||||||
Error::new(
|
|
||||||
ErrorKind::Other,
|
|
||||||
format!("acquiring shim executable path: {}", e),
|
|
||||||
)
|
|
||||||
})?;
|
|
||||||
if !current_exe.set_extension("shim") {
|
|
||||||
return Err(Error::new(
|
|
||||||
ErrorKind::Other,
|
|
||||||
format!("{} is not a file", current_exe.to_string_lossy()),
|
|
||||||
));
|
|
||||||
}
|
|
||||||
Ok(current_exe)
|
|
||||||
}
|
|
||||||
use unicode_bom::Bom;
|
|
||||||
fn parse_shim_file(shim_path: &Path) -> Result<HashMap<String, String>, Error> {
|
|
||||||
let mut kvs = HashMap::new();
|
|
||||||
|
|
||||||
let raw_content = fs::read_to_string(shim_path).map_err(|e| {
|
|
||||||
Error::new(
|
|
||||||
ErrorKind::Other,
|
|
||||||
format!("reading {}: {}", shim_path.to_string_lossy(), e),
|
|
||||||
)
|
|
||||||
})?;
|
|
||||||
//NOTE: expedient trick for utf-8 with bom
|
|
||||||
let bom = Bom::from(raw_content.as_bytes());
|
|
||||||
for line in raw_content[bom.len()..]
|
|
||||||
.lines()
|
|
||||||
.filter(|l| !l.trim().is_empty())
|
|
||||||
{
|
|
||||||
let mut components = line.split("=");
|
|
||||||
let key = match components.next() {
|
|
||||||
Some(k) => k.trim(),
|
|
||||||
None => {
|
|
||||||
return Err(Error::new(
|
|
||||||
ErrorKind::InvalidData,
|
|
||||||
format!("invalid line in shim file: {}", line),
|
|
||||||
));
|
|
||||||
}
|
|
||||||
};
|
|
||||||
let value = match components.next() {
|
|
||||||
Some(v) => v.trim(),
|
|
||||||
None => {
|
|
||||||
return Err(Error::new(
|
|
||||||
ErrorKind::InvalidData,
|
|
||||||
format!("invalid line in shim file: {}", line),
|
|
||||||
));
|
|
||||||
}
|
|
||||||
};
|
|
||||||
kvs.insert(key.to_string(), value.to_string());
|
|
||||||
}
|
|
||||||
|
|
||||||
Ok(kvs)
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user