ostp/ostp-gui/src-tauri/src/lib.rs

881 lines
33 KiB
Rust

use std::path::PathBuf;
use std::sync::Arc;
use tokio::sync::{watch, Mutex};
use serde::{Deserialize, Serialize};
use anyhow::Result;
use ostp_client::bridge::BridgeMetrics;
use portable_atomic::Ordering;
use tauri::Emitter;
mod ipc_crypto;
// ── Config types ─────────────────────────────────────────────────────────────
#[derive(Debug, Deserialize, Serialize, Clone)]
#[serde(tag = "mode", rename_all = "lowercase")]
enum AppMode {
Server(serde_json::Value),
#[serde(rename = "client")]
Client(serde_json::Value),
}
#[derive(Debug, Deserialize, Serialize, Clone)]
struct UnifiedConfig {
#[serde(flatten)]
mode: AppMode,
log_level: Option<String>,
}
#[derive(Serialize)]
struct UIMetrics {
bytes_sent: u64,
bytes_recv: u64,
rtt_ms: u32,
}
// ── Messages exchanged with the privileged helper ────────────────────────────
#[derive(Deserialize, Clone)]
#[serde(tag = "type", rename_all = "lowercase")]
enum HelperMsg {
Status { value: u8 },
Log { message: String },
Metrics { bytes_sent: u64, bytes_recv: u64, rtt_ms: u32 },
Error { message: String },
}
// ── Application state ─────────────────────────────────────────────────────────
struct InProcessState {
shutdown_tx: Option<tokio::sync::watch::Sender<bool>>,
config_tx: Option<tokio::sync::watch::Sender<ostp_client::config::ClientConfig>>,
metrics: Arc<ostp_client::bridge::BridgeMetrics>,
handle: tokio::task::JoinHandle<Result<(), String>>,
error_msg: Arc<tokio::sync::Mutex<Option<String>>>,
}
struct HelperState {
pipe_state: Arc<Mutex<HelperPipeState>>,
cmd_tx: tokio::sync::mpsc::Sender<String>,
token: String,
port: u16,
}
enum TunnelHandle {
InProcess(InProcessState),
Helper(HelperState),
}
struct AppStateInner {
tunnel: Option<TunnelHandle>,
}
impl Drop for AppStateInner {
fn drop(&mut self) {
if let Some(TunnelHandle::InProcess(ref mut s)) = self.tunnel {
if let Some(tx) = s.shutdown_tx.take() {
let _ = tx.send(true);
}
}
}
}
struct AppState(Mutex<AppStateInner>);
// ── Config helpers ────────────────────────────────────────────────────────────
fn get_config_path() -> PathBuf {
if let Ok(exe_path) = std::env::current_exe() {
if let Some(parent) = exe_path.parent() {
let path = parent.join("config.json");
if path.exists() {
return path;
}
}
}
PathBuf::from("config.json")
}
// ── Tauri commands ────────────────────────────────────────────────────────────
/// Returns the directory path where wintun.dll should be placed.
#[tauri::command]
fn get_wintun_install_path() -> String {
if let Some(helper) = find_helper_exe() {
if let Some(dir) = helper.parent() {
return dir.to_string_lossy().into_owned();
}
}
if let Ok(cwd) = std::env::current_dir() {
return cwd.to_string_lossy().into_owned();
}
String::new()
}
/// Sets or removes the app from Windows startup (HKCU\...\Run).
#[tauri::command]
fn set_autostart(enable: bool) -> Result<(), String> {
#[cfg(target_os = "windows")]
{
use std::process::Command;
let key = r"HKCU\Software\Microsoft\Windows\CurrentVersion\Run";
let app_name = "OSTP";
if enable {
let exe = std::env::current_exe()
.map_err(|e| format!("Cannot get exe path: {}", e))?;
let exe_str = format!("\"{}\"", exe.to_string_lossy());
let out = Command::new("reg")
.args(["add", key, "/v", app_name, "/t", "REG_SZ", "/d", &exe_str, "/f"])
.output()
.map_err(|e| format!("reg add failed: {}", e))?;
if !out.status.success() {
return Err(String::from_utf8_lossy(&out.stderr).to_string());
}
} else {
let _ = Command::new("reg")
.args(["delete", key, "/v", app_name, "/f"])
.output();
}
}
Ok(())
}
/// Checks if the app is currently in Windows startup.
#[tauri::command]
fn get_autostart() -> bool {
#[cfg(target_os = "windows")]
{
use std::process::Command;
let key = r"HKCU\Software\Microsoft\Windows\CurrentVersion\Run";
let out = Command::new("reg")
.args(["query", key, "/v", "OSTP"])
.output();
if let Ok(o) = out {
return o.status.success();
}
}
false
}
/// Returns a sorted, deduplicated list of currently running process names.
#[tauri::command]
fn list_running_processes() -> Vec<String> {
#[cfg(target_os = "windows")]
{
use std::process::Command;
if let Ok(out) = Command::new("tasklist")
.args(["/FO", "CSV", "/NH"])
.output()
{
let text = String::from_utf8_lossy(&out.stdout);
let mut names: std::collections::BTreeSet<String> = std::collections::BTreeSet::new();
for line in text.lines() {
// CSV format: "chrome.exe","1234","Console","1","123,456 K"
let name = line.trim_matches('"').split('"').next().unwrap_or("");
if !name.is_empty() && name.ends_with(".exe") {
names.insert(name.to_string());
}
}
return names.into_iter().collect();
}
}
#[cfg(target_os = "linux")]
{
use std::process::Command;
if let Ok(out) = Command::new("ps")
.args(["-e", "-o", "comm="])
.output()
{
let text = String::from_utf8_lossy(&out.stdout);
let mut names: std::collections::BTreeSet<String> = std::collections::BTreeSet::new();
for line in text.lines() {
let name = line.trim();
if !name.is_empty() {
names.insert(name.to_string());
}
}
return names.into_iter().collect();
}
}
#[cfg(target_os = "macos")]
{
use std::process::Command;
if let Ok(out) = Command::new("ps")
.args(["-e", "-o", "comm="])
.output()
{
let text = String::from_utf8_lossy(&out.stdout);
let mut names: std::collections::BTreeSet<String> = std::collections::BTreeSet::new();
for line in text.lines() {
let name = line.trim().split('/').last().unwrap_or("");
if !name.is_empty() {
names.insert(name.to_string());
}
}
return names.into_iter().collect();
}
}
vec![]
}
#[tauri::command]
async fn get_config() -> Result<String, String> {
let path = get_config_path();
if !path.exists() {
return Ok(r#"{
"_comment": "OSTP Client Configuration",
"mode": "client",
"log_level": "info",
"_comment_api": "Management API Server (used by control panel)",
"api": {
"enabled": true,
"bind": "127.0.0.1:50001",
"token": "admin-secret-token"
},
"_comment_server": "Address of the remote OSTP server",
"server": "127.0.0.1:50000",
"_comment_access_key": "Must match one of the access_keys on the server",
"access_key": "your-secret-access-key-hex-or-base64",
"_comment_socks5_bind": "The local port where the system/browser should connect (HTTP/SOCKS5)",
"socks5_bind": "127.0.0.1:1088",
"_comment_tun": "Virtual network adapter settings (requires tun2socks.exe to be present)",
"tun": {
"enable": false,
"wintun_path": "./wintun.dll",
"ipv4_address": "10.1.0.2/24",
"dns": "1.1.1.1",
"kill_switch": false
},
"_comment_exclude": "Bypass tunnel for these domains/IPs (only works in proxy mode)",
"exclude": {
"domains": ["localhost", "127.0.0.1"],
"ips": [],
"processes": []
},
"mux": {
"enabled": false,
"sessions": 1
},
"debug": false
}"#.into());
}
std::fs::read_to_string(&path)
.map_err(|e| format!("Failed to read config: {}", e))
}
#[tauri::command]
async fn save_config(json_content: String) -> Result<bool, String> {
// Strip JSONC comments before validation
let mut stripped = json_comments::StripComments::new(json_content.as_bytes());
let _parsed: UnifiedConfig = serde_json::from_reader(&mut stripped)
.map_err(|e| format!("Invalid configuration: {}", e))?;
let path = get_config_path();
let mut final_content = json_content;
if !final_content.trim_start().starts_with("// OSTP") {
let header = "// OSTP Configuration v0.3.1\n// DO NOT EDIT THIS COMMENT - Migrator relies on it\n";
final_content = format!("{}{}", header, final_content);
}
std::fs::write(path, final_content).map_err(|e| format!("Failed to write config: {}", e))?;
Ok(true)
}
#[tauri::command]
async fn get_tunnel_status(state: tauri::State<'_, AppState>) -> Result<u8, String> {
let guard = state.0.lock().await;
match &guard.tunnel {
None => Ok(0),
Some(TunnelHandle::InProcess(s)) => {
let finished = s.handle.is_finished();
let conn_state = s.metrics.connection_state.load(Ordering::Relaxed);
eprintln!("[OSTP] get_tunnel_status InProcess: finished={} conn_state={}", finished, conn_state);
if finished {
let mut err_guard = s.error_msg.lock().await;
if let Some(e) = err_guard.take() {
eprintln!("[OSTP] get_tunnel_status returning Err: {}", e);
return Err(e);
}
return Ok(0);
}
Ok(conn_state)
}
Some(TunnelHandle::Helper(h)) => {
let mut ps = h.pipe_state.lock().await;
eprintln!("[OSTP] get_tunnel_status Helper: conn_state={}", ps.connection_state);
if ps.connection_state == 0 {
if let Some(e) = ps.error_msg.take() {
eprintln!("[OSTP] get_tunnel_status returning Err: {}", e);
return Err(e);
}
}
Ok(ps.connection_state)
}
}
}
#[tauri::command]
async fn get_metrics(state: tauri::State<'_, AppState>) -> Result<Option<UIMetrics>, String> {
let guard = state.0.lock().await;
match &guard.tunnel {
None => Ok(None),
Some(TunnelHandle::InProcess(s)) => Ok(Some(UIMetrics {
bytes_sent: s.metrics.bytes_sent.load(Ordering::Relaxed),
bytes_recv: s.metrics.bytes_recv.load(Ordering::Relaxed),
rtt_ms: s.metrics.rtt_ms.load(Ordering::Relaxed),
})),
Some(TunnelHandle::Helper(h)) => {
let ps = h.pipe_state.lock().await;
Ok(Some(UIMetrics {
bytes_sent: ps.bytes_sent,
bytes_recv: ps.bytes_recv,
rtt_ms: ps.rtt_ms,
}))
}
}
}
#[tauri::command]
async fn reload_tunnel(state: tauri::State<'_, AppState>) -> Result<bool, String> {
let guard = state.0.lock().await;
if guard.tunnel.is_none() {
return Ok(false);
}
let path = get_config_path();
let content = std::fs::read_to_string(&path)
.map_err(|e| format!("Read config error: {}", e))?;
let mut stripped = json_comments::StripComments::new(content.as_bytes());
let unified: UnifiedConfig = serde_json::from_reader(&mut stripped)
.map_err(|e| format!("Parse config error: {}", e))?;
let client_cfg = match unified.mode {
AppMode::Client(c) => c,
AppMode::Server(_) => return Err("GUI only supports Client mode.".into()),
};
let (migrated, _) = ostp_client::config::ClientConfig::migrate_json(client_cfg);
let core_cfg: ostp_client::config::ClientConfig = serde_json::from_value(migrated)
.map_err(|e| format!("Failed to parse migrated config: {}", e))?;
let config_str = serde_json::to_string(&core_cfg).unwrap();
match &guard.tunnel {
Some(TunnelHandle::Helper(h)) => {
let cmd = format!(
"{{\"cmd\":\"reload\",\"config\":{},\"token\":\"{}\"}}\n",
serde_json::to_string(&config_str).unwrap(),
h.token
);
let _ = h.cmd_tx.send(cmd).await;
}
Some(TunnelHandle::InProcess(s)) => {
// Hot-reload exclusions by pushing new config into the watch channel.
// If config_tx is None (old tunnel without this feature), return false.
if let Some(ref tx) = s.config_tx {
let _ = tx.send(core_cfg);
return Ok(true);
}
return Ok(false);
}
None => {}
}
Ok(true)
}
#[tauri::command]
async fn stop_tunnel(state: tauri::State<'_, AppState>) -> Result<bool, String> {
let mut guard = state.0.lock().await;
match guard.tunnel.take() {
None => {}
Some(TunnelHandle::InProcess(mut s)) => {
if let Some(tx) = s.shutdown_tx.take() { let _ = tx.send(true); }
s.handle.abort();
// Brief wait for cleanup
let _ = tokio::time::timeout(
std::time::Duration::from_secs(2),
s.handle,
).await;
}
Some(TunnelHandle::Helper(h)) => {
let stop_cmd = serde_json::json!({
"cmd": "stop",
"token": h.token
}).to_string();
let _ = h.cmd_tx.send(format!("{}\n", stop_cmd)).await;
}
}
Ok(true)
}
#[tauri::command]
async fn start_tunnel(state: tauri::State<'_, AppState>, app: tauri::AppHandle) -> Result<bool, String> {
let mut guard = state.0.lock().await;
if let Some(ref t) = guard.tunnel {
match t {
TunnelHandle::InProcess(s) if !s.handle.is_finished() => return Ok(true),
TunnelHandle::Helper(_) => return Ok(true),
_ => {}
}
}
guard.tunnel = None;
let path = get_config_path();
let content = std::fs::read_to_string(&path).map_err(|e| e.to_string())?;
let mut stripped = json_comments::StripComments::new(content.as_bytes());
let unified: UnifiedConfig = serde_json::from_reader(&mut stripped)
.map_err(|e| format!("Config parse error: {}", e))?;
let client_cfg = match unified.mode {
AppMode::Client(c) => c,
AppMode::Server(_) => return Err("GUI only supports Client mode.".into()),
};
let (migrated, _) = ostp_client::config::ClientConfig::migrate_json(client_cfg);
let is_tun_enabled = migrated.get("inbounds")
.and_then(|i| i.as_array())
.map(|i| i.iter().any(|v| v.get("type").and_then(|t| t.as_str()) == Some("tun")))
.unwrap_or(false);
let parsed_config: ostp_client::config::ClientConfig = serde_json::from_value(migrated)
.map_err(|e| format!("Failed to parse migrated config: {}", e))?;
eprintln!("[OSTP] start_tunnel: is_tun_enabled={}", is_tun_enabled);
#[cfg(target_os = "windows")]
if is_tun_enabled {
let mut found = false;
if let Ok(cwd) = std::env::current_dir() {
let p = cwd.join("wintun.dll");
eprintln!("[OSTP] checking wintun at: {:?} exists={}", p, p.exists());
if p.exists() { found = true; }
}
if !found {
if let Some(helper) = find_helper_exe() {
eprintln!("[OSTP] helper exe found at: {:?}", helper);
if let Some(dir) = helper.parent() {
let p = dir.join("wintun.dll");
eprintln!("[OSTP] checking wintun at: {:?} exists={}", p, p.exists());
if p.exists() { found = true; }
}
} else {
eprintln!("[OSTP] helper exe NOT FOUND");
}
}
if !found {
eprintln!("[OSTP] WINTUN_MISSING — returning error");
return Err("WINTUN_MISSING".to_string());
}
}
if is_tun_enabled {
eprintln!("[OSTP] starting TUN via helper");
start_tun_via_helper(&mut guard, &parsed_config, app).await
} else {
eprintln!("[OSTP] starting proxy in-process");
start_proxy_in_process(&mut guard, &parsed_config, app).await
}
}
async fn start_proxy_in_process(
guard: &mut AppStateInner,
parsed_config: &ostp_client::config::ClientConfig,
app: tauri::AppHandle,
) -> Result<bool, String> {
let mapped = parsed_config.clone();
let metrics = Arc::new(BridgeMetrics {
bytes_sent: portable_atomic::AtomicU64::new(0),
bytes_recv: portable_atomic::AtomicU64::new(0),
// Start at 1 (connecting) so UI polling doesn't see 0 and flip back to disconnected
// before the handshake task has had a chance to begin.
connection_state: portable_atomic::AtomicU8::new(1),
rtt_ms: portable_atomic::AtomicU32::new(0),
});
let (shutdown_tx, shutdown_rx) = watch::channel(false);
// Config hot-reload channel: allows updating exclusions while tunnel is running.
let (config_tx, config_rx) = watch::channel(mapped.clone());
let metrics_clone = metrics.clone();
let error_msg = Arc::new(tokio::sync::Mutex::new(None));
let error_msg_clone = error_msg.clone();
let handle = tokio::spawn(async move {
match ostp_client::runner::run_client_core(mapped, metrics_clone, shutdown_rx, Some(config_rx)).await {
Ok(_) => Ok(()),
Err(e) => {
let mut err_guard = error_msg_clone.lock().await;
*err_guard = Some(e.to_string());
let _ = app.emit("tunnel-error", e.to_string());
Err(e.to_string())
}
}
});
guard.tunnel = Some(TunnelHandle::InProcess(InProcessState {
shutdown_tx: Some(shutdown_tx),
config_tx: Some(config_tx),
metrics,
handle,
error_msg,
}));
Ok(true)
}
async fn start_tun_via_helper(
guard: &mut AppStateInner,
parsed_config: &ostp_client::config::ClientConfig,
app: tauri::AppHandle,
) -> Result<bool, String> {
let port = {
let listener = std::net::TcpListener::bind("127.0.0.1:0")
.map_err(|e| format!("Bind error: {}", e))?;
listener.local_addr()
.map_err(|e| format!("Get local_addr failed: {}", e))?.port()
};
let auth_token = rand::random::<u64>().to_string();
let helper_exe = find_helper_exe()
.ok_or_else(|| "ostp-tun-helper.exe not found.".to_string())?;
launch_as_admin(&helper_exe, &auth_token, port)
.map_err(|e| format!("Failed to launch helper: {}", e))?;
tokio::time::sleep(std::time::Duration::from_millis(1500)).await;
let socket = tokio::time::timeout(std::time::Duration::from_secs(15), async {
loop {
match tokio::net::TcpStream::connect(format!("127.0.0.1:{}", port)).await {
Ok(s) => return Ok::<_, std::io::Error>(s),
Err(_) => tokio::time::sleep(std::time::Duration::from_millis(200)).await,
}
}
}).await.map_err(|_| "Timeout connecting to helper (15s)".to_string())?
.map_err(|e| e.to_string())?;
let key = ipc_crypto::derive_key(&auth_token);
let crypto = ipc_crypto::IpcCrypto::new(&key);
let mapped = parsed_config.clone();
let start_cmd = serde_json::json!({
"cmd": "start",
"config": serde_json::to_string(&mapped).unwrap_or_default(),
"token": auth_token
}).to_string();
let encrypted_cmd = crypto.encrypt(start_cmd.as_bytes())
.map_err(|e| format!("Encryption failed: {}", e))?;
let encoded_cmd = hex::encode(&encrypted_cmd);
let (cmd_tx, mut cmd_rx) = tokio::sync::mpsc::channel::<String>(16);
let pipe_state = Arc::new(Mutex::new(HelperPipeState {
connection_state: 1,
bytes_sent: 0,
bytes_recv: 0,
rtt_ms: 0,
error_msg: None
}));
let state_for_task = pipe_state.clone();
let crypto_for_task = ipc_crypto::IpcCrypto::new(&key);
tokio::spawn(async move {
use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader, split};
let (reader_half, mut writer_half) = split(socket);
let mut reader = BufReader::new(reader_half);
let _ = writer_half.write_all(format!("{}\n", encoded_cmd).as_bytes()).await;
let mut line = String::new();
loop {
tokio::select! {
result = reader.read_line(&mut line) => {
if result.unwrap_or(0) == 0 { break; }
let trimmed = line.trim().to_string();
line.clear();
if let Ok(encrypted_bytes) = hex::decode(&trimmed) {
if let Ok(decrypted) = crypto_for_task.decrypt(&encrypted_bytes) {
if let Ok(msg_str) = String::from_utf8(decrypted) {
if let Ok(msg) = serde_json::from_str::<HelperMsg>(&msg_str) {
let mut s = state_for_task.lock().await;
match msg {
HelperMsg::Status { value } => s.connection_state = value,
HelperMsg::Metrics { bytes_sent, bytes_recv, rtt_ms } => {
s.bytes_sent = bytes_sent;
s.bytes_recv = bytes_recv;
s.rtt_ms = rtt_ms;
}
HelperMsg::Error { message } => {
s.connection_state = 0;
s.error_msg = Some(message.clone());
eprintln!("Helper error: {}", message);
let _ = app.emit("tunnel-error", message);
}
_ => {}
}
}
}
}
}
}
cmd = cmd_rx.recv() => {
if let Some(c) = cmd {
if let Ok(enc) = crypto_for_task.encrypt(c.as_bytes()) {
let encoded = hex::encode(&enc);
let _ = writer_half.write_all(format!("{}\n", encoded).as_bytes()).await;
}
} else {
break;
}
}
}
}
state_for_task.lock().await.connection_state = 0;
});
guard.tunnel = Some(TunnelHandle::Helper(HelperState { pipe_state, cmd_tx, token: auth_token, port }));
Ok(true)
}
struct HelperPipeState {
connection_state: u8,
bytes_sent: u64,
bytes_recv: u64,
rtt_ms: u32,
error_msg: Option<String>,
}
#[cfg(target_os = "windows")]
const HELPER_EXE_NAME: &str = "ostp-tun-helper.exe";
#[cfg(not(target_os = "windows"))]
const HELPER_EXE_NAME: &str = "ostp-tun-helper";
fn find_helper_exe() -> Option<PathBuf> {
if let Ok(exe) = std::env::current_exe() {
if let Some(dir) = exe.parent() {
// 1. Release/Production adjacent
let candidate = dir.join(HELPER_EXE_NAME);
if candidate.exists() { return Some(candidate); }
// 2. Tauri target directory fallback
// e.g. from ostp-gui/src-tauri/target/debug/deps/
let mut parent = dir;
while let Some(p) = parent.parent() {
if p.file_name().map(|n| n == "target").unwrap_or(false) {
let deb = p.join("debug").join(HELPER_EXE_NAME);
if deb.exists() { return Some(deb); }
let rel = p.join("release").join(HELPER_EXE_NAME);
if rel.exists() { return Some(rel); }
}
parent = p;
}
}
}
// 3. Current working directory target fallback
let cwd = std::env::current_dir().unwrap_or_default();
let candidates = [
cwd.join(HELPER_EXE_NAME),
cwd.join("target").join("debug").join(HELPER_EXE_NAME),
cwd.join("target").join("release").join(HELPER_EXE_NAME),
cwd.join("..").join("target").join("debug").join(HELPER_EXE_NAME),
cwd.join("..").join("target").join("release").join(HELPER_EXE_NAME),
cwd.join("..").join("..").join("target").join("debug").join(HELPER_EXE_NAME),
cwd.join("..").join("..").join("target").join("release").join(HELPER_EXE_NAME),
];
for path in &candidates {
if path.exists() { return Some(path.clone()); }
}
None
}
#[cfg(target_os = "windows")]
fn launch_as_admin(exe: &std::path::PathBuf, token: &str, port: u16) -> anyhow::Result<()> {
use std::ffi::OsStr;
use std::os::windows::ffi::OsStrExt;
use std::ptr::null_mut;
let exe_wstr: Vec<u16> = exe.as_os_str().encode_wide().chain(Some(0)).collect();
let verb_wstr: Vec<u16> = OsStr::new("runas").encode_wide().chain(Some(0)).collect();
// Write token to temp file for security instead of passing via cmdline
let temp_dir = std::env::temp_dir();
let token_file = temp_dir.join(format!("ostp_auth_{}.tmp", rand::random::<u32>()));
std::fs::write(&token_file, token)?;
let params_str = format!("--port {} --token-file \"{}\"", port, token_file.display());
let params_wstr: Vec<u16> = OsStr::new(&params_str).encode_wide().chain(Some(0)).collect();
#[link(name = "shell32")] extern "system" { fn ShellExecuteW(h: *mut std::ffi::c_void, op: *const u16, f: *const u16, p: *const u16, d: *const u16, s: i32) -> isize; }
// Use the GUI executable's directory as the working directory so dependencies are found
let cwd_path = std::env::current_exe().unwrap_or_else(|_| std::path::PathBuf::from("."));
let dir_wstr: Vec<u16> = cwd_path.parent().unwrap_or(std::path::Path::new(".")).as_os_str().encode_wide().chain(Some(0)).collect();
let ret = unsafe { ShellExecuteW(null_mut(), verb_wstr.as_ptr(), exe_wstr.as_ptr(), params_wstr.as_ptr(), dir_wstr.as_ptr(), 0) };
if ret <= 32 { anyhow::bail!("UAC denied or helper missing."); }
Ok(())
}
#[cfg(target_os = "macos")]
fn launch_as_admin(exe: &std::path::PathBuf, token: &str, port: u16) -> anyhow::Result<()> {
let temp_dir = std::env::temp_dir();
let token_file = temp_dir.join(format!("ostp_auth_{}.tmp", rand::random::<u32>()));
std::fs::write(&token_file, token)?;
let cmd = format!("'{}' --port {} --token-file '{}'", exe.display(), port, token_file.display());
let script = format!("do shell script \"{}\" with administrator privileges", cmd);
let status = std::process::Command::new("osascript")
.arg("-e")
.arg(&script)
.status()?;
if !status.success() {
anyhow::bail!("osascript failed");
}
Ok(())
}
#[cfg(target_os = "linux")]
fn launch_as_admin(exe: &std::path::PathBuf, token: &str, port: u16) -> anyhow::Result<()> {
let temp_dir = std::env::temp_dir();
let token_file = temp_dir.join(format!("ostp_auth_{}.tmp", rand::random::<u32>()));
std::fs::write(&token_file, token)?;
let status = std::process::Command::new("pkexec")
.arg(exe)
.arg("--port")
.arg(port.to_string())
.arg("--token-file")
.arg(&token_file)
.status()?;
if !status.success() {
anyhow::bail!("pkexec failed");
}
Ok(())
}
#[cfg(target_os = "windows")]
fn show_error_dialog(msg: &str) {
use std::os::windows::ffi::OsStrExt;
let msg_w: Vec<u16> = std::ffi::OsStr::new(msg).encode_wide().chain(Some(0)).collect();
let title_w: Vec<u16> = std::ffi::OsStr::new("OSTP GUI Error").encode_wide().chain(Some(0)).collect();
#[link(name = "user32")] extern "system" { fn MessageBoxW(hWnd: *mut std::ffi::c_void, lpText: *const u16, lpCaption: *const u16, uType: u32) -> i32; }
unsafe { MessageBoxW(std::ptr::null_mut(), msg_w.as_ptr(), title_w.as_ptr(), 0x10); } // 0x10 is MB_ICONERROR
}
#[cfg(not(target_os = "windows"))]
fn show_error_dialog(msg: &str) {
println!("ERROR: {}", msg);
}
static SINGLE_INSTANCE_LOCK: std::sync::OnceLock<std::net::TcpListener> = std::sync::OnceLock::new();
#[cfg_attr(mobile, tauri::mobile_entry_point)]
pub fn run() {
if let Ok(listener) = std::net::TcpListener::bind("127.0.0.1:49153") {
let _ = SINGLE_INSTANCE_LOCK.set(listener);
} else {
show_error_dialog("Приложение OSTP GUI уже запущено!");
return;
}
let state = AppState(Mutex::new(AppStateInner { tunnel: None }));
tauri::Builder::default()
.plugin(tauri_plugin_opener::init())
.manage(state)
.setup(|app| {
use tauri::menu::{Menu, MenuItem};
use tauri::tray::{TrayIconBuilder, TrayIconEvent, MouseButton, MouseButtonState};
use tauri::{Manager, Emitter};
let config_path = get_config_path();
let mut masked_ip = String::from("0.0.0.0");
if config_path.exists() {
if let Ok(content) = std::fs::read_to_string(&config_path) {
let mut stripped = json_comments::StripComments::new(content.as_bytes());
if let Ok(val) = serde_json::from_reader::<_, serde_json::Value>(&mut stripped) {
if let Some(server) = val.get("server").and_then(|s| s.as_str()) {
let parts: Vec<&str> = server.split(':').collect();
let ip = parts[0];
let port = if parts.len() > 1 { parts[1] } else { "" };
let octets: Vec<&str> = ip.split('.').collect();
if octets.len() == 4 {
masked_ip = format!("{}.{}.**.**:{}", octets[0], octets[1], port);
} else if octets.len() > 2 {
masked_ip = format!("{}...:{}", octets[0], port);
} else {
masked_ip = server.to_string();
}
}
}
}
}
let connect_i = MenuItem::with_id(app, "connect", "Подключиться", true, None::<&str>)?;
let disconnect_i = MenuItem::with_id(app, "disconnect", "Отключиться", true, None::<&str>)?;
let server_i = MenuItem::with_id(app, "server", format!("Сервер: {}", masked_ip), false, None::<&str>)?;
let version_i = MenuItem::with_id(app, "version", format!("OSTP v{}", env!("CARGO_PKG_VERSION")), false, None::<&str>)?;
let show_i = MenuItem::with_id(app, "show", "Показать окно", true, None::<&str>)?;
let exit_i = MenuItem::with_id(app, "exit", "Выход", true, None::<&str>)?;
let menu = Menu::with_items(app, &[
&server_i,
&version_i,
&connect_i,
&disconnect_i,
&show_i,
&exit_i,
])?;
let _tray = TrayIconBuilder::new()
.icon(app.default_window_icon().unwrap().clone())
.menu(&menu)
.on_menu_event(|app, event| {
match event.id.as_ref() {
"connect" => {
let _ = app.emit("tray_connect", ());
}
"disconnect" => {
let _ = app.emit("tray_disconnect", ());
}
"show" => {
if let Some(window) = app.get_webview_window("main") {
let _ = window.show();
let _ = window.set_focus();
}
}
"exit" => {
app.exit(0);
}
_ => {}
}
})
.on_tray_icon_event(|tray, event| {
if let TrayIconEvent::Click { button: MouseButton::Left, button_state: MouseButtonState::Up, .. } = event {
let app = tray.app_handle();
if let Some(window) = app.get_webview_window("main") {
let _ = window.show();
let _ = window.set_focus();
}
}
})
.build(app)?;
Ok(())
})
.on_window_event(|window, event| match event {
tauri::WindowEvent::CloseRequested { api, .. } => {
let _ = window.hide();
api.prevent_close();
}
_ => {}
})
.invoke_handler(tauri::generate_handler![start_tunnel, stop_tunnel, reload_tunnel, get_tunnel_status, get_metrics, get_config, save_config, get_wintun_install_path, set_autostart, get_autostart, list_running_processes])
.run(tauri::generate_context!())
.expect("error while running tauri application");
}