feat(server): add authenticated remote access and desktop bootstrap

Adds cookie-based login with a bootstrap token flow for desktop apps, secures OpenCode instance traffic with per-instance Basic auth, and updates UI/plugin clients to use credentials.
This commit is contained in:
Shantur Rathore
2026-01-14 18:18:14 +00:00
parent 927e4e1281
commit 40634138bc
27 changed files with 1721 additions and 160 deletions

View File

@@ -7,14 +7,15 @@ use std::collections::VecDeque;
use std::env;
use std::ffi::OsStr;
use std::fs;
use std::io::{BufRead, BufReader};
use std::io::{BufRead, BufReader, Read, Write};
use std::net::TcpStream;
use std::path::PathBuf;
use std::process::{Child, Command, Stdio};
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::Arc;
use std::thread;
use std::time::{Duration, Instant};
use tauri::{AppHandle, Emitter, Manager, Url};
use tauri::{webview::cookie::Cookie, AppHandle, Emitter, Manager, Url};
fn log_line(message: &str) {
println!("[tauri-cli] {message}");
@@ -31,9 +32,15 @@ fn workspace_root() -> Option<PathBuf> {
})
}
const SESSION_COOKIE_NAME: &str = "codenomad_session";
fn navigate_main(app: &AppHandle, url: &str) {
if let Some(win) = app.webview_windows().get("main") {
log_line(&format!("navigating main to {url}"));
let mut display = url.to_string();
if let Some(hash_index) = display.find('#') {
display.replace_range(hash_index + 1.., "[REDACTED]");
}
log_line(&format!("navigating main to {display}"));
if let Ok(parsed) = Url::parse(url) {
let _ = win.navigate(parsed);
} else {
@@ -44,6 +51,85 @@ fn navigate_main(app: &AppHandle, url: &str) {
}
}
fn extract_cookie_value(set_cookie: &str, name: &str) -> Option<String> {
let prefix = format!("{name}=");
let cookie_kv = set_cookie.split(';').next()?.trim();
if !cookie_kv.starts_with(&prefix) {
return None;
}
let value = cookie_kv.trim_start_matches(&prefix).trim();
if value.is_empty() {
return None;
}
Some(value.to_string())
}
fn exchange_bootstrap_token(base_url: &str, token: &str) -> anyhow::Result<Option<String>> {
let parsed = Url::parse(base_url)?;
let host = parsed.host_str().unwrap_or("127.0.0.1");
let port = parsed.port_or_known_default().unwrap_or(80);
// This is only used for local bootstrap; we assume plain HTTP.
let mut stream = TcpStream::connect((host, port))?;
let body = format!("{{\"token\":\"{}\"}}", token);
let request = format!(
"POST /api/auth/token HTTP/1.1\r\nHost: {host}:{port}\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
body.as_bytes().len(),
body
);
stream.write_all(request.as_bytes())?;
stream.flush()?;
let mut response = String::new();
stream.read_to_string(&mut response)?;
let (raw_headers, _rest) = response
.split_once("\r\n\r\n")
.or_else(|| response.split_once("\n\n"))
.unwrap_or((response.as_str(), ""));
let mut lines = raw_headers.lines();
let status_line = lines.next().unwrap_or("");
if !status_line.contains(" 200 ") {
return Ok(None);
}
for line in lines {
// handle case-insensitive header name
if let Some(value) = line.strip_prefix("Set-Cookie:") {
if let Some(session_id) = extract_cookie_value(value.trim(), SESSION_COOKIE_NAME) {
return Ok(Some(session_id));
}
} else if let Some(value) = line.strip_prefix("set-cookie:") {
if let Some(session_id) = extract_cookie_value(value.trim(), SESSION_COOKIE_NAME) {
return Ok(Some(session_id));
}
}
}
Ok(None)
}
fn set_session_cookie(app: &AppHandle, base_url: &str, session_id: &str) -> anyhow::Result<()> {
let parsed = Url::parse(base_url)?;
let domain = parsed.host_str().unwrap_or("127.0.0.1").to_string();
let cookie = Cookie::build((SESSION_COOKIE_NAME, session_id))
.domain(domain)
.path("/")
.http_only(true)
.same_site(tauri::webview::cookie::SameSite::Lax)
.build();
if let Some(win) = app.webview_windows().get("main") {
win.set_cookie(cookie)?;
}
Ok(())
}
const DEFAULT_CONFIG_PATH: &str = "~/.config/codenomad/config.json";
#[derive(Debug, Deserialize)]
@@ -139,6 +225,7 @@ pub struct CliProcessManager {
status: Arc<Mutex<CliStatus>>,
child: Arc<Mutex<Option<Child>>>,
ready: Arc<AtomicBool>,
bootstrap_token: Arc<Mutex<Option<String>>>,
}
impl CliProcessManager {
@@ -147,6 +234,7 @@ impl CliProcessManager {
status: Arc::new(Mutex::new(CliStatus::default())),
child: Arc::new(Mutex::new(None)),
ready: Arc::new(AtomicBool::new(false)),
bootstrap_token: Arc::new(Mutex::new(None)),
}
}
@@ -154,6 +242,7 @@ impl CliProcessManager {
log_line(&format!("start requested (dev={dev})"));
self.stop()?;
self.ready.store(false, Ordering::SeqCst);
*self.bootstrap_token.lock() = None;
{
let mut status = self.status.lock();
status.state = CliState::Starting;
@@ -167,8 +256,9 @@ impl CliProcessManager {
let status_arc = self.status.clone();
let child_arc = self.child.clone();
let ready_flag = self.ready.clone();
let token_arc = self.bootstrap_token.clone();
thread::spawn(move || {
if let Err(err) = Self::spawn_cli(app.clone(), status_arc.clone(), child_arc, ready_flag, dev) {
if let Err(err) = Self::spawn_cli(app.clone(), status_arc.clone(), child_arc, ready_flag, token_arc, dev) {
log_line(&format!("cli spawn failed: {err}"));
let mut locked = status_arc.lock();
locked.state = CliState::Error;
@@ -237,6 +327,7 @@ impl CliProcessManager {
status: Arc<Mutex<CliStatus>>,
child_holder: Arc<Mutex<Option<Child>>>,
ready: Arc<AtomicBool>,
bootstrap_token: Arc<Mutex<Option<String>>>,
dev: bool,
) -> anyhow::Result<()> {
log_line("resolving CLI entry");
@@ -318,8 +409,10 @@ impl CliProcessManager {
let status_clone = status.clone();
let app_clone = app.clone();
let ready_clone = ready.clone();
let token_clone = bootstrap_token.clone();
thread::spawn(move || {
let stdout = child_clone
.lock()
.as_mut()
@@ -332,10 +425,10 @@ impl CliProcessManager {
.map(BufReader::new);
if let Some(reader) = stdout {
Self::process_stream(reader, "stdout", &app_clone, &status_clone, &ready_clone);
Self::process_stream(reader, "stdout", &app_clone, &status_clone, &ready_clone, &token_clone);
}
if let Some(reader) = stderr {
Self::process_stream(reader, "stderr", &app_clone, &status_clone, &ready_clone);
Self::process_stream(reader, "stderr", &app_clone, &status_clone, &ready_clone, &token_clone);
}
});
@@ -407,10 +500,12 @@ impl CliProcessManager {
app: &AppHandle,
status: &Arc<Mutex<CliStatus>>,
ready: &Arc<AtomicBool>,
bootstrap_token: &Arc<Mutex<Option<String>>>,
) {
let mut buffer = String::new();
let port_regex = Regex::new(r"CodeNomad Server is ready at http://[^:]+:(\d+)").ok();
let http_regex = Regex::new(r":(\d{2,5})(?!.*:\d)").ok();
let token_prefix = "CODENOMAD_BOOTSTRAP_TOKEN:";
loop {
buffer.clear();
@@ -419,6 +514,17 @@ impl CliProcessManager {
Ok(_) => {
let line = buffer.trim_end();
if !line.is_empty() {
if line.starts_with(token_prefix) {
let token = line.trim_start_matches(token_prefix).trim();
if !token.is_empty() {
let mut guard = bootstrap_token.lock();
if guard.is_none() {
*guard = Some(token.to_string());
}
}
continue;
}
log_line(&format!("[cli][{}] {}", stream, line));
if ready.load(Ordering::SeqCst) {
@@ -430,7 +536,7 @@ impl CliProcessManager {
.and_then(|re| re.captures(line).and_then(|c| c.get(1)))
.and_then(|m| m.as_str().parse::<u16>().ok())
{
Self::mark_ready(app, status, ready, port);
Self::mark_ready(app, status, ready, bootstrap_token, port);
continue;
}
@@ -440,13 +546,13 @@ impl CliProcessManager {
.and_then(|re| re.captures(line).and_then(|c| c.get(1)))
.and_then(|m| m.as_str().parse::<u16>().ok())
{
Self::mark_ready(app, status, ready, port);
Self::mark_ready(app, status, ready, bootstrap_token, port);
continue;
}
if let Ok(value) = serde_json::from_str::<serde_json::Value>(line) {
if let Some(port) = value.get("port").and_then(|p| p.as_u64()) {
Self::mark_ready(app, status, ready, port as u16);
Self::mark_ready(app, status, ready, bootstrap_token, port as u16);
continue;
}
}
@@ -458,16 +564,46 @@ impl CliProcessManager {
}
}
fn mark_ready(app: &AppHandle, status: &Arc<Mutex<CliStatus>>, ready: &Arc<AtomicBool>, port: u16) {
fn mark_ready(
app: &AppHandle,
status: &Arc<Mutex<CliStatus>>,
ready: &Arc<AtomicBool>,
bootstrap_token: &Arc<Mutex<Option<String>>>,
port: u16,
) {
ready.store(true, Ordering::SeqCst);
let base_url = format!("http://127.0.0.1:{port}");
let mut locked = status.lock();
let url = format!("http://127.0.0.1:{port}");
locked.port = Some(port);
locked.url = Some(url.clone());
locked.url = Some(base_url.clone());
locked.state = CliState::Ready;
locked.error = None;
log_line(&format!("cli ready on {url}"));
navigate_main(app, &url);
log_line(&format!("cli ready on {base_url}"));
let token = bootstrap_token.lock().take();
if let Some(token) = token {
match exchange_bootstrap_token(&base_url, &token) {
Ok(Some(session_id)) => {
if let Err(err) = set_session_cookie(app, &base_url, &session_id) {
log_line(&format!("failed to set session cookie: {err}"));
navigate_main(app, &format!("{base_url}/login"));
} else {
navigate_main(app, &base_url);
}
}
Ok(None) => {
log_line("bootstrap token exchange failed (invalid token)");
navigate_main(app, &format!("{base_url}/login"));
}
Err(err) => {
log_line(&format!("bootstrap token exchange failed: {err}"));
navigate_main(app, &format!("{base_url}/login"));
}
}
} else {
navigate_main(app, &base_url);
}
let _ = app.emit("cli:ready", locked.clone());
Self::emit_status(app, &locked);
}
@@ -551,6 +687,7 @@ impl CliEntry {
host.to_string(),
"--port".to_string(),
"0".to_string(),
"--generate-token".to_string(),
];
if dev {
args.push("--ui-dev-server".to_string());