Files
9router/src/lib/oauth/utils/server.js
Mosabbir Maruf ef18175226 fix(zed): harden OAuth lifecycle and live model support
- executors/zed.js: use exact wire values (anthropic, open_ai, google, x_ai)
  and strip incompatible Vertex safetySettings on the Google path
- shared/zedAuth.js: robust callback query parsing, reject garbage PKCS#1 v1.5
  decryptions, and thread proxyOptions when fetching LLM tokens
- oauth: preserve systemId across authorize/register/exchange lifecycle,
  renew proxy idle timeout on reuse, and ignore non-callback localhost requests
- shared/OAuthModal.js: track owned proxy in flowRef and stop at most once
- api/providers/[id]/models: add connection-scoped live Zed model resolver
- registry: unhide provider in dashboard
- tests: add unit coverage for wire format, native auth, and live models
2026-09-17 20:02:57 +07:00

974 lines
37 KiB
JavaScript

import http from "http";
import { URL } from "url";
import { CODEX_CONFIG, TRAE_CONFIG, WINDSURF_CONFIG, ZED_HOSTED_CONFIG } from "../constants/oauth.js";
// Loopback origin guard for local callback proxies.
// Legit OAuth redirects are top-level navigations (no `Origin` header); a cross-site
// page issuing `fetch(..., {mode:"no-cors"})` to scan + hit 127.0.0.1 always sends
// `Origin: https://attacker`. Reject any non-loopback Origin to block login-CSRF.
function isLoopbackOrigin(origin) {
if (!origin) return true; // navigation redirect — allow
return /^http:\/\/(127\.0\.0\.1|localhost)(:\d+)?$/.test(origin);
}
/**
* Start a local HTTP server to receive OAuth callback
* @param {Function} onCallback - Called with query params when callback received
* @param {number} fixedPort - Optional fixed port number (default: random)
* @returns {Promise<{server: http.Server, port: number, close: Function}>}
*/
export function startLocalServer(onCallback, fixedPort = null) {
return new Promise((resolve, reject) => {
const server = http.createServer((req, res) => {
const url = new URL(req.url, `http://localhost`);
if (url.pathname === "/callback" || url.pathname === "/auth/callback") {
const params = Object.fromEntries(url.searchParams);
// Send success response to browser with auto-close attempt
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(`<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Authentication Successful</title>
<style>
body { font-family: system-ui; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background: #f5f5f5; }
.container { text-align: center; padding: 2rem; background: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.success { color: #22c55e; font-size: 3rem; }
h1 { margin: 1rem 0; }
p { color: #666; }
#countdown { font-weight: bold; }
</style>
</head>
<body>
<div class="container">
<div class="success">&#10003;</div>
<h1>Authentication Successful</h1>
<p id="message">Closing in <span id="countdown">3</span> seconds...</p>
</div>
<script>
let count = 3;
const countdown = document.getElementById("countdown");
const message = document.getElementById("message");
const timer = setInterval(() => {
count--;
countdown.textContent = count;
if (count <= 0) {
clearInterval(timer);
window.close();
setTimeout(() => {
message.textContent = "Please close this tab manually.";
}, 500);
}
}, 1000);
</script>
</body>
</html>`);
// Call callback with params
onCallback(params);
} else {
res.writeHead(404);
res.end("Not found");
}
});
// Listen on fixed port or find available port
const portToUse = fixedPort || 0;
server.listen(portToUse, "127.0.0.1", () => {
const { port } = server.address();
resolve({
server,
port,
close: () => server.close(),
});
});
server.on("error", (err) => {
if (err.code === "EADDRINUSE" && fixedPort) {
reject(new Error(`Port ${fixedPort} is already in use. Please close other applications using this port.`));
} else {
reject(err);
}
});
});
}
/**
* Wait for callback with timeout
* @param {number} timeoutMs - Timeout in milliseconds
* @returns {Promise<Object>} - Callback params
*/
export function waitForCallback(timeoutMs = 300000) {
return new Promise((resolve, reject) => {
let resolved = false;
const timeout = setTimeout(() => {
if (!resolved) {
resolved = true;
reject(new Error("Authentication timeout"));
}
}, timeoutMs);
const onCallback = (params) => {
if (!resolved) {
resolved = true;
clearTimeout(timeout);
resolve(params);
}
};
// Return the callback function
resolve.__onCallback = onCallback;
});
}
// Singleton proxy server for Codex OAuth callback on fixed port
let codexProxyServer = null;
let codexProxyTimeout = null;
const CODEX_PROXY_TIMEOUT_MS = 300000; // 5 minutes
const CODEX_PORT = CODEX_CONFIG.fixedPort;
// Pending exchange sessions keyed by state — used by server-side exchange mode
const pendingExchanges = new Map();
/**
* Register a pending exchange session for server-side mode.
* Modal client calls this before opening popup.
*/
export function registerCodexSession({ state, codeVerifier, redirectUri }) {
if (!state || !codeVerifier || !redirectUri) return false;
pendingExchanges.set(state, {
codeVerifier,
redirectUri,
status: "pending",
createdAt: Date.now(),
});
return true;
}
/**
* Read session status (modal polls this).
*/
export function getCodexSessionStatus(state) {
return pendingExchanges.get(state) || null;
}
/**
* Clear a session (called after modal consumes status).
*/
export function clearCodexSession(state) {
pendingExchanges.delete(state);
}
function escapeHtml(str) {
return String(str)
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#39;");
}
function renderCodexResultPage(success, message) {
const color = success ? "#22c55e" : "#ef4444";
const icon = success ? "&#10003;" : "&#10007;";
const title = success ? "Authentication Successful" : "Authentication Failed";
const safeMessage = escapeHtml(message);
return `<!DOCTYPE html>
<html><head><meta charset="utf-8"><title>${title}</title>
<style>body{font-family:system-ui;display:flex;justify-content:center;align-items:center;height:100vh;margin:0;background:#f5f5f5}.c{text-align:center;padding:2rem;background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1)}.i{color:${color};font-size:3rem}h1{margin:1rem 0}p{color:#666}</style>
</head><body><div class="c"><div class="i">${icon}</div><h1>${title}</h1><p>${safeMessage}</p><p>Closing in <span id="cd">3</span>s...</p>
<script>let n=3;const c=document.getElementById("cd");const t=setInterval(()=>{n--;c.textContent=n;if(n<=0){clearInterval(t);window.close();}},1000);</script>
</div></body></html>`;
}
/**
* Start Codex proxy on fixed port 1455.
* Mode A (server-side): if any session was registered, proxy auto-exchanges + saves DB.
* Mode B (channel fallback): if no session, proxy 302 redirects to app port for legacy channel-based flow.
*/
export function startCodexProxy(appPort) {
return new Promise((resolve) => {
if (codexProxyServer) {
resolve({ success: true });
return;
}
const server = http.createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost");
if (url.pathname !== "/callback" && url.pathname !== "/auth/callback") {
res.writeHead(404);
res.end("Not found");
return;
}
const code = url.searchParams.get("code");
const state = url.searchParams.get("state");
const errorParam = url.searchParams.get("error");
const session = state ? pendingExchanges.get(state) : null;
// Mode A: server-side exchange (session registered)
if (session) {
try {
if (errorParam) {
throw new Error(url.searchParams.get("error_description") || errorParam);
}
if (!code) throw new Error("No authorization code received");
// Lazy import to avoid circular deps
const { exchangeTokens } = await import("../providers.js");
const { createProviderConnection } = await import("@/models");
const tokenData = await exchangeTokens(
"codex",
code,
session.redirectUri,
session.codeVerifier,
state
);
const connection = await createProviderConnection({
provider: "codex",
authType: "oauth",
...tokenData,
expiresAt: tokenData.expiresIn
? new Date(Date.now() + tokenData.expiresIn * 1000).toISOString()
: null,
testStatus: "active",
});
session.status = "done";
session.connectionId = connection.id;
session.email = connection.email;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(true, "You can close this window."));
} catch (err) {
session.status = "error";
session.error = err.message;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, err.message));
} finally {
stopCodexProxy();
}
return;
}
// Mode B: legacy channel fallback — 302 redirect to app /callback
const redirectUrl = `http://localhost:${appPort}/callback${url.search}`;
res.writeHead(302, { Location: redirectUrl });
res.end();
stopCodexProxy();
});
server.listen(CODEX_PORT, "127.0.0.1", () => {
codexProxyServer = server;
codexProxyTimeout = setTimeout(() => stopCodexProxy(), CODEX_PROXY_TIMEOUT_MS);
resolve({ success: true });
});
server.on("error", (err) => {
if (err.code === "EADDRINUSE") {
resolve({ success: false, reason: "port_busy" });
} else {
resolve({ success: false, reason: err.message });
}
});
});
}
/**
* Stop the Codex proxy server and cleanup
*/
export function stopCodexProxy() {
if (codexProxyTimeout) {
clearTimeout(codexProxyTimeout);
codexProxyTimeout = null;
}
if (codexProxyServer) {
codexProxyServer.close();
codexProxyServer = null;
}
}
// ───────────────────────────────────────────────────────────────────────────
// xAI fixed-port proxy on 127.0.0.1:56121
// Same shape as the Codex proxy. Kept as a parallel implementation rather than
// generalizing the Codex one to keep the codex hot-path byte-equivalent.
// ───────────────────────────────────────────────────────────────────────────
let xaiProxyServer = null;
let xaiProxyTimeout = null;
const XAI_PROXY_TIMEOUT_MS = 300000; // 5 minutes
const XAI_PROXY_PORT = 56121;
const xaiPendingExchanges = new Map();
export function registerXaiSession({ state, codeVerifier, redirectUri }) {
if (!state || !codeVerifier || !redirectUri) return false;
xaiPendingExchanges.set(state, {
codeVerifier,
redirectUri,
status: "pending",
createdAt: Date.now(),
});
return true;
}
export function getXaiSessionStatus(state) {
return xaiPendingExchanges.get(state) || null;
}
export function clearXaiSession(state) {
xaiPendingExchanges.delete(state);
}
function renderXaiResultPage(success, message) {
return renderCodexResultPage(success, message);
}
/**
* Start xAI proxy on fixed port 56121.
* Mode A (server-side): if any session was registered, proxy auto-exchanges + saves DB.
* Mode B (channel fallback): if no session, proxy 302 redirects to app port.
*/
export function startXaiProxy(appPort) {
return new Promise((resolve) => {
if (xaiProxyServer) {
resolve({ success: true });
return;
}
const server = http.createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost");
if (url.pathname !== "/callback" && url.pathname !== "/auth/callback") {
res.writeHead(404);
res.end("Not found");
return;
}
const code = url.searchParams.get("code");
const state = url.searchParams.get("state");
const errorParam = url.searchParams.get("error");
const session = state ? xaiPendingExchanges.get(state) : null;
// Mode A: server-side exchange
if (session) {
try {
if (errorParam) {
throw new Error(url.searchParams.get("error_description") || errorParam);
}
if (!code) throw new Error("No authorization code received");
const { exchangeTokens } = await import("../providers.js");
const { createProviderConnection } = await import("@/models");
const tokenData = await exchangeTokens(
"xai",
code,
session.redirectUri,
session.codeVerifier,
state
);
const connection = await createProviderConnection({
provider: "xai",
authType: "oauth",
...tokenData,
expiresAt: tokenData.expiresIn
? new Date(Date.now() + tokenData.expiresIn * 1000).toISOString()
: null,
testStatus: "active",
});
session.status = "done";
session.connectionId = connection.id;
session.email = connection.email;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderXaiResultPage(true, "You can close this window."));
} catch (err) {
session.status = "error";
session.error = err.message;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderXaiResultPage(false, err.message));
} finally {
stopXaiProxy();
}
return;
}
// Mode B: legacy fallback redirect
const redirectUrl = `http://localhost:${appPort}/callback${url.search}`;
res.writeHead(302, { Location: redirectUrl });
res.end();
stopXaiProxy();
});
server.listen(XAI_PROXY_PORT, "127.0.0.1", () => {
xaiProxyServer = server;
xaiProxyTimeout = setTimeout(() => stopXaiProxy(), XAI_PROXY_TIMEOUT_MS);
resolve({ success: true });
});
server.on("error", (err) => {
if (err.code === "EADDRINUSE") {
resolve({ success: false, reason: "port_busy" });
} else {
resolve({ success: false, reason: err.message });
}
});
});
}
export function stopXaiProxy() {
if (xaiProxyTimeout) {
clearTimeout(xaiProxyTimeout);
xaiProxyTimeout = null;
}
if (xaiProxyServer) {
xaiProxyServer.close();
xaiProxyServer = null;
}
}
// ───────────────────────────────────────────────────────────────────────────
// Trae dynamic-port proxy. Singleton session (one connect at a time per provider).
// Callback path = /callback with params refreshToken + loginHost.
// ───────────────────────────────────────────────────────────────────────────
let traeProxyServer = null;
let traeProxyTimeout = null;
let traeProxyPort = null;
let traeSession = null;
export function registerTraeSession({ state }) {
if (!state) return false;
traeSession = { state, status: "pending", createdAt: Date.now() };
return true;
}
export function getTraeSessionStatus(state) {
if (!traeSession) return null;
if (state && traeSession.state !== state) return null;
return traeSession;
}
export function clearTraeSession(state) {
if (!state || (traeSession && traeSession.state === state)) traeSession = null;
}
export function startTraeProxy() {
return new Promise((resolve) => {
if (traeProxyServer) {
resolve({ success: true, port: traeProxyPort, callbackUrl: `http://127.0.0.1:${traeProxyPort}${TRAE_CONFIG.callbackPath}` });
return;
}
const server = http.createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost");
if (url.pathname !== TRAE_CONFIG.callbackPath && url.pathname !== "/auth/callback") {
res.writeHead(404);
res.end("Not found");
return;
}
const session = traeSession;
if (!session) {
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "No active Trae login session"));
return;
}
// Anti-CSRF: reject cross-origin fetches (legit redirects send no Origin),
// and reject state mismatch when state is present.
if (!isLoopbackOrigin(req.headers.origin)) {
res.writeHead(403, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "Cross-origin callback rejected"));
return;
}
const cbState = url.searchParams.get("state");
if (cbState && session.state && cbState !== session.state) {
session.status = "error";
session.error = "Trae callback state mismatch";
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, session.error));
stopTraeProxy();
return;
}
// Pass the raw callback query to exchangeTokens → parseTraeCallback
const rawCallback = `${url.pathname}?${url.searchParams.toString()}`;
try {
const { exchangeTokens } = await import("../providers.js");
const { createProviderConnection } = await import("@/models");
const tokenData = await exchangeTokens("trae", rawCallback);
const connection = await createProviderConnection({
provider: "trae",
authType: "oauth",
...tokenData,
expiresAt: tokenData.expiresIn
? new Date(Date.now() + tokenData.expiresIn * 1000).toISOString()
: null,
testStatus: "active",
});
session.status = "done";
session.connectionId = connection.id;
session.email = connection.email;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(true, "You can close this window."));
} catch (err) {
session.status = "error";
session.error = err.message;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, err.message));
} finally {
stopTraeProxy();
}
});
server.listen(0, "127.0.0.1", () => {
traeProxyServer = server;
traeProxyPort = server.address().port;
traeProxyTimeout = setTimeout(() => stopTraeProxy(), TRAE_CONFIG.oauthTimeoutMs);
resolve({ success: true, port: traeProxyPort, callbackUrl: `http://127.0.0.1:${traeProxyPort}${TRAE_CONFIG.callbackPath}` });
});
server.on("error", (err) => resolve({ success: false, reason: err.message }));
});
}
export function stopTraeProxy() {
if (traeProxyTimeout) { clearTimeout(traeProxyTimeout); traeProxyTimeout = null; }
if (traeProxyServer) { traeProxyServer.close(); traeProxyServer = null; }
traeProxyPort = null;
}
// ───────────────────────────────────────────────────────────────────────────
// Windsurf dynamic-port proxy. Singleton session.
// Callback path = /windsurf-auth-callback with params access_token (firebase JWT) + state.
// ───────────────────────────────────────────────────────────────────────────
let windsurfProxyServer = null;
let windsurfProxyTimeout = null;
let windsurfProxyPort = null;
let windsurfSession = null;
export function registerWindsurfSession({ state }) {
if (!state) return false;
windsurfSession = { state, status: "pending", createdAt: Date.now() };
return true;
}
export function getWindsurfSessionStatus(state) {
if (!windsurfSession) return null;
if (state && windsurfSession.state !== state) return null;
return windsurfSession;
}
export function clearWindsurfSession(state) {
if (!state || (windsurfSession && windsurfSession.state === state)) windsurfSession = null;
}
export function startWindsurfProxy() {
return new Promise((resolve) => {
if (windsurfProxyServer) {
resolve({ success: true, port: windsurfProxyPort, callbackUrl: `http://127.0.0.1:${windsurfProxyPort}${WINDSURF_CONFIG.callbackPath}` });
return;
}
const server = http.createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost");
if (url.pathname !== WINDSURF_CONFIG.callbackPath) {
res.writeHead(404);
res.end("Not found");
return;
}
const session = windsurfSession;
if (!session) {
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "No active Windsurf login session"));
return;
}
// Anti-CSRF: reject cross-origin fetches, and require state present + matching.
if (!isLoopbackOrigin(req.headers.origin)) {
res.writeHead(403, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "Cross-origin callback rejected"));
return;
}
const cbState = url.searchParams.get("state");
if (!cbState || !session.state || cbState !== session.state) {
session.status = "error";
session.error = "Windsurf callback state mismatch";
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, session.error));
stopWindsurfProxy();
return;
}
const rawCallback = `${url.pathname}?${url.searchParams.toString()}`;
try {
const { exchangeTokens } = await import("../providers.js");
const { createProviderConnection } = await import("@/models");
const tokenData = await exchangeTokens("windsurf", rawCallback, null, null, session.state);
const connection = await createProviderConnection({
provider: "windsurf",
authType: "api_key",
...tokenData,
testStatus: "active",
});
session.status = "done";
session.connectionId = connection.id;
session.email = connection.email;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(true, "You can close this window."));
} catch (err) {
session.status = "error";
session.error = err.message;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, err.message));
} finally {
stopWindsurfProxy();
}
});
server.listen(0, "127.0.0.1", () => {
windsurfProxyServer = server;
windsurfProxyPort = server.address().port;
windsurfProxyTimeout = setTimeout(() => stopWindsurfProxy(), WINDSURF_CONFIG.oauthTimeoutMs);
resolve({ success: true, port: windsurfProxyPort, callbackUrl: `http://127.0.0.1:${windsurfProxyPort}${WINDSURF_CONFIG.callbackPath}` });
});
server.on("error", (err) => resolve({ success: false, reason: err.message }));
});
}
export function stopWindsurfProxy() {
if (windsurfProxyTimeout) { clearTimeout(windsurfProxyTimeout); windsurfProxyTimeout = null; }
if (windsurfProxyServer) { windsurfProxyServer.close(); windsurfProxyServer = null; }
windsurfProxyPort = null;
}
// ───────────────────────────────────────────────────────────────────────────
// Zed RSA native-app proxy. Singleton session.
// Callback: GET http://127.0.0.1:<port>/?user_id=...&access_token=<RSA-encrypted>
// The proxy decrypts the access token using the private key stored in session.codeVerifier.
// ───────────────────────────────────────────────────────────────────────────
let zedProxyServer = null;
let zedProxyTimeout = null;
let zedProxyPort = null;
let zedSession = null;
export function registerZedSession({ state, codeVerifier, systemId }) {
if (!state || !codeVerifier) return false;
zedSession = {
state,
codeVerifier,
systemId: systemId || null,
status: "pending",
createdAt: Date.now(),
};
return true;
}
export function getZedSessionStatus(state) {
if (!zedSession) return null;
if (state && zedSession.state !== state) return null;
return zedSession;
}
export function clearZedSession(state) {
if (!state || (zedSession && zedSession.state === state)) zedSession = null;
}
export function startZedProxy(preferredPort = 0) {
return new Promise((resolve) => {
if (zedProxyServer) {
// Reuse the live listener, but renew its idle timeout so a previous
// flow's deadline can never kill the flow that just adopted the port.
if (zedProxyTimeout) clearTimeout(zedProxyTimeout);
zedProxyTimeout = setTimeout(() => { console.log("[Zed proxy] timeout, stopping"); stopZedProxy(); }, ZED_HOSTED_CONFIG.oauthTimeoutMs);
resolve({ success: true, port: zedProxyPort, callbackUrl: `http://127.0.0.1:${zedProxyPort}/` });
return;
}
const server = http.createServer(async (req, res) => {
const url = new URL(req.url, "http://localhost");
// Log path + redacted params (access_token is the RSA-encrypted credential).
const redacted = Object.fromEntries(url.searchParams);
for (const k of ["access_token", "user_id", "code_verifier", "state"]) {
if (redacted[k]) redacted[k] = "<redacted>";
}
console.log("[Zed proxy]", req.method, url.pathname, JSON.stringify(redacted));
if (url.pathname !== "/" && url.pathname !== "/callback") {
res.writeHead(404);
res.end("Not found");
return;
}
const session = zedSession;
if (!session) {
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "No active Zed login session"));
return;
}
// Anti-CSRF: Zed tokens are RSA-encrypted to our keypair so they can't be
// forged cross-site, but still reject cross-origin fetches for defense-in-depth.
if (!isLoopbackOrigin(req.headers.origin)) {
res.writeHead(403, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "Cross-origin callback rejected"));
return;
}
// A genuine Zed redirect always carries user_id + access_token. Anything
// else (probe, prefetch, stray navigation, favicon-style miss) is NOT
// the callback: answer without touching the session and WITHOUT
// stopping the server, so the real redirect can still land afterwards.
const qp = url.searchParams;
const hasZedParams =
qp.has("user_id") || qp.has("userId") ||
qp.has("access_token") || qp.has("accessToken") || qp.has("token");
if (!hasZedParams) {
console.log(`[Zed proxy] ignoring non-callback ${req.method} ${url.pathname} (session kept, server kept)`);
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, "Waiting for Zed sign-in — this request carried no login data."));
return;
}
// Pass raw callback path+query to exchangeTokens → parseZedCallbackPayload.
// codeVerifier carries the encoded RSA private key for decryption.
const rawCallback = url.search ? `${url.pathname}?${url.searchParams.toString()}` : url.pathname;
try {
const { exchangeTokens } = await import("../providers.js");
const { createProviderConnection } = await import("@/models");
const tokenData = await exchangeTokens(
"zed",
rawCallback,
null,
session.codeVerifier,
session.state,
session.systemId ? { systemId: session.systemId } : undefined,
);
const connection = await createProviderConnection({
provider: "zed",
authType: "oauth",
...tokenData,
testStatus: "active",
});
session.status = "done";
session.connectionId = connection.id;
session.email = connection.email;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(true, "You can close this window."));
stopZedProxy();
} catch (err) {
session.status = "error";
session.error = err.message;
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderCodexResultPage(false, err.message));
// Intentionally NOT stopping here: the failure may belong to a
// superseded attempt (e.g. an older popup landing after "Try Again"
// registered a new keypair). The live attempt's genuine callback must
// still land. The idle timeout + modal close bound the listener.
}
});
const tryPort = Number(preferredPort) || 0;
server.on("error", (err) => {
// If the preferred port (e.g. 58443) is busy, fall back to a random port.
if (err.code === "EADDRINUSE" && tryPort !== 0) {
console.log(`[Zed proxy] port ${tryPort} busy, falling back to random`);
server.listen(0, "127.0.0.1", () => {
zedProxyServer = server;
zedProxyPort = server.address().port;
zedProxyTimeout = setTimeout(() => stopZedProxy(), ZED_HOSTED_CONFIG.oauthTimeoutMs);
console.log(`[Zed proxy] listening on random port ${zedProxyPort}`);
resolve({ success: true, port: zedProxyPort, callbackUrl: `http://127.0.0.1:${zedProxyPort}/` });
});
} else {
console.log(`[Zed proxy] listen error: ${err.message}`);
resolve({ success: false, reason: err.message });
}
});
server.listen(tryPort, "127.0.0.1", () => {
zedProxyServer = server;
zedProxyPort = server.address().port;
zedProxyTimeout = setTimeout(() => { console.log("[Zed proxy] timeout, stopping"); stopZedProxy(); }, ZED_HOSTED_CONFIG.oauthTimeoutMs);
console.log(`[Zed proxy] listening on port ${zedProxyPort}`);
resolve({ success: true, port: zedProxyPort, callbackUrl: `http://127.0.0.1:${zedProxyPort}/` });
});
});
}
export function stopZedProxy() {
console.log(`[Zed proxy] stopping (port ${zedProxyPort || "-"})`);
if (zedProxyTimeout) { clearTimeout(zedProxyTimeout); zedProxyTimeout = null; }
if (zedProxyServer) { zedProxyServer.close(); zedProxyServer = null; }
zedProxyPort = null;
}
// ───────────────────────────────────────────────────────────────────────────
// Xiaomi MiMo Desktop OAuth callback proxy
// Receives the ECDH-encrypted `u` param, decrypts it, stores the session.
// ───────────────────────────────────────────────────────────────────────────
let xiaomiMimoProxyServer = null;
let xiaomiMimoProxyPort = null;
let xiaomiMimoProxyTimeout = null;
const xiaomiMimoSessions = new Map();
export function registerXiaomiMimoSession({ state, privateKeyDer }) {
if (!state || !privateKeyDer) return false;
xiaomiMimoSessions.set(state, {
privateKeyDer,
status: "pending",
createdAt: Date.now(),
});
return true;
}
export function getXiaomiMimoSessionStatus(state) {
const s = xiaomiMimoSessions.get(state);
if (!s) return null;
// Don't leak the private key to the client
return { status: s.status, result: s.result || null, error: s.error || null };
}
export function clearXiaomiMimoSession(state) {
xiaomiMimoSessions.delete(state);
}
function renderXiaomiMimoResultPage(success, message) {
const color = success ? "#22c55e" : "#ef4444";
const icon = success ? "&#10003;" : "&#10007;";
const title = success ? "Authentication Successful" : "Authentication Failed";
return `<!DOCTYPE html>
<html>
<head><meta charset="utf-8"><title>${title}</title>
<style>
body { font-family: system-ui; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background: #f5f5f5; }
.container { text-align: center; padding: 2rem; background: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.icon { color: ${color}; font-size: 3rem; }
h1 { margin: 1rem 0; font-size: 1.25rem; }
p { color: #666; font-size: 0.875rem; }
</style>
</head>
<body>
<div class="container">
<div class="icon">${icon}</div>
<h1>${title}</h1>
<p>${message || (success ? "You can close this tab and return to 9Router." : "Please try again.")}</p>
${success ? "<script>setTimeout(() => window.close(), 3000);</script>" : ""}
</div>
</body>
</html>`;
}
/**
* Start the Xiaomi Desktop OAuth callback proxy.
* @returns {Promise<{success: boolean, port?: number, callbackUrl?: string, reason?: string}>}
*/
export function startXiaomiMimoProxy() {
return new Promise((resolve) => {
if (xiaomiMimoProxyServer) {
resolve({
success: true,
port: xiaomiMimoProxyPort,
callbackUrl: `http://127.0.0.1:${xiaomiMimoProxyPort}/`,
});
return;
}
const server = http.createServer(async (req, res) => {
// Origin guard
if (!isLoopbackOrigin(req.headers.origin)) {
res.writeHead(403);
res.end("Forbidden");
return;
}
const url = new URL(req.url, "http://127.0.0.1");
const u = url.searchParams.get("u");
if (!u) {
res.writeHead(400, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderXiaomiMimoResultPage(false, "Missing encrypted payload (u parameter)."));
return;
}
// Try each pending session's private key — the callback URL carries no
// state param, so we attempt decryption with every pending key.
const pendingSessions = [...xiaomiMimoSessions.entries()]
.filter(([, s]) => s.status === "pending");
if (pendingSessions.length === 0) {
res.writeHead(500, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderXiaomiMimoResultPage(false, "No active OAuth session. Please restart the login flow."));
return;
}
try {
const { decryptCallback } = await import("../providers/xiaomi-mimo.js");
let result = null;
let matchedState = null;
for (const [state, session] of pendingSessions) {
try {
result = decryptCallback(session.privateKeyDer, u);
matchedState = state;
break;
} catch {
// Wrong key for this session — try next
}
}
if (!result || !matchedState) {
throw new Error("Could not decrypt with any pending session key");
}
if (!result.sk) {
throw new Error("Decrypted payload missing sk (API key)");
}
// Store result only in the matched session
const session = xiaomiMimoSessions.get(matchedState);
if (session) {
session.status = "done";
session.result = {
uid: result.uid,
accessToken: result.sk,
baseUrl: result.url || "https://api.xiaomimimo.com/v1",
};
}
res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderXiaomiMimoResultPage(true, "Xiaomi account linked. You can close this tab."));
console.log("[xiaomi-mimo oauth] callback decrypted, uid:", result.uid);
} catch (err) {
console.error("[xiaomi-mimo oauth] decrypt failed:", err.message);
for (const [, session] of pendingSessions) {
session.status = "error";
session.error = err.message;
}
res.writeHead(400, { "Content-Type": "text/html; charset=utf-8" });
res.end(renderXiaomiMimoResultPage(false, `Decryption failed: ${err.message}`));
}
});
server.on("error", (err) => {
console.log("[xiaomi-mimo oauth] listen error:", err.message);
resolve({ success: false, reason: err.message });
});
server.listen(0, "127.0.0.1", () => {
xiaomiMimoProxyServer = server;
xiaomiMimoProxyPort = server.address().port;
xiaomiMimoProxyTimeout = setTimeout(() => {
console.log("[xiaomi-mimo oauth] timeout, stopping");
stopXiaomiMimoProxy();
}, 300000);
console.log(`[xiaomi-mimo oauth] listening on port ${xiaomiMimoProxyPort}`);
resolve({
success: true,
port: xiaomiMimoProxyPort,
callbackUrl: `http://127.0.0.1:${xiaomiMimoProxyPort}/`,
});
});
});
}
export function stopXiaomiMimoProxy() {
console.log(`[xiaomi-mimo oauth] stopping (port ${xiaomiMimoProxyPort || "-"})`);
if (xiaomiMimoProxyTimeout) { clearTimeout(xiaomiMimoProxyTimeout); xiaomiMimoProxyTimeout = null; }
if (xiaomiMimoProxyServer) { xiaomiMimoProxyServer.close(); xiaomiMimoProxyServer = null; }
xiaomiMimoProxyPort = null;
// No callback can arrive once the listener is down, so drop every pending
// session — each holds an X25519 private key and they would otherwise
// accumulate for the process lifetime (one per /authorize call).
xiaomiMimoSessions.clear();
}