File size: 16,219 Bytes
4b5c9d9 2db3f3e e8f0b97 2db3f3e dd7d8f0 5a0b87c 8c27738 5a0b87c dd7d8f0 8c27738 5a0b87c 7d285f5 210cd23 e8f0b97 2db3f3e a598115 87099fe e8f0b97 5a0b87c dd7d8f0 a598115 a3467e0 5a0b87c 8c27738 734da18 0ba2011 15b7bb6 5f3bbdf 2eb695e 5f3bbdf e8f0b97 5f3bbdf 8be8f48 5f3bbdf 2eb695e 734da18 2eb695e 8be8f48 2eb695e 8be8f48 5f3bbdf 87099fe dd7d8f0 87099fe 61e1ccb dd7d8f0 d07b9e0 dd7d8f0 15b7bb6 dd7d8f0 d07b9e0 3e61ed6 e46048b 3e61ed6 5a0b87c 3e61ed6 15b7bb6 0ba2011 3e61ed6 e8f0b97 3e61ed6 e8f0b97 3e61ed6 e8f0b97 3e61ed6 e8f0b97 3e61ed6 e8f0b97 3e61ed6 8c27738 3e61ed6 0ba2011 3e61ed6 7d285f5 6686367 7d285f5 15b7bb6 8be8f48 d07b9e0 6686367 d07b9e0 6686367 d07b9e0 6686367 d07b9e0 6686367 d07b9e0 6686367 d07b9e0 0ba2011 3e61ed6 87099fe 3e61ed6 8c27738 3e61ed6 6686367 8c27738 3e61ed6 8c27738 3e61ed6 8c27738 3e61ed6 4b5c9d9 3e61ed6 8c27738 3e61ed6 8c27738 3e61ed6 15b7bb6 3e61ed6 6686367 8c27738 15b7bb6 3e61ed6 15b7bb6 7d285f5 15b7bb6 3e61ed6 8c27738 6686367 3e61ed6 5a0b87c 3e61ed6 5a0b87c 3e61ed6 a598115 3e61ed6 5a0b87c 3e61ed6 5a0b87c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 | import "dotenv/config";
/**
* 🛰️ GLOBAL STABILIZATION (April 2026): Catch unhandled errors that cause HF Space restarts.
*/
process.on('uncaughtException', (err: Error) => { console.error('[FATAL:EXCEPTION]', err); });
process.on('unhandledRejection', (reason: unknown) => { console.error('[FATAL:REJECTION]', reason); });
import { createServer, IncomingMessage, ServerResponse, ClientRequest } from "http";
import next from "next";
import { Server } from "socket.io";
import { WebSocketServer, WebSocket } from "ws";
import * as Y from "yjs";
import * as awarenessProtocol from "y-protocols/awareness";
import * as syncProtocol from "y-protocols/sync";
import * as encoding from "lib0/encoding";
import * as decoding from "lib0/decoding";
import * as map from "lib0/map";
import * as pty from "node-pty";
import * as os from "os";
import { Duplex } from "stream";
import { startAutoSleepCron } from "./lib/jobs/auto-sleep";
import { getWorkspacePort, isWorkspaceRunning, prewarmWorkspace, reconnectRunningWorkspaces } from "./lib/docker/manager";
import { initDb } from "./lib/db/schema";
import { client as dbClient } from "./lib/db";
import { HFStorage } from "./lib/hf/storage";
import { ENV_CONFIG, validateEnvironment } from "./lib/env-config";
import httpProxy from "http-proxy";
import { APP_CONFIG, INFRA_CONFIG, UI_STRINGS } from "./constants";
process.env.TMPDIR = ENV_CONFIG.TMPDIR;
process.env.HF_HOME = ENV_CONFIG.HF_HOME;
if (!process.env.HOME) process.env.HOME = '/home/node';
const dev = process.env.NODE_ENV !== "production";
const app = next({ dev });
const handle = app.getRequestHandler();
const docs = new Map<string, { doc: Y.Doc; awareness: awarenessProtocol.Awareness }>();
const getOrCreateDoc = (docName: string) => {
return map.setIfUndefined(docs, docName, () => {
const doc = new Y.Doc();
const awareness = new awarenessProtocol.Awareness(doc);
return { doc, awareness };
});
};
const proxy = httpProxy.createProxyServer({
ws: true,
xfwd: true,
timeout: 30000,
proxyTimeout: 30000
});
interface WorkspaceRequestContext {
host: string;
pathname: string;
id: string | null;
}
function getWorkspaceRequestContext(req: IncomingMessage): WorkspaceRequestContext {
const host = req.headers.host || 'localhost';
const fullUrl = new URL(req.url || '/', `http://${host}`);
const pathname = fullUrl.pathname;
const workspaceHostMatch = host.match(/^workspace-([a-zA-Z0-9-]+)\./);
const id = workspaceHostMatch ? workspaceHostMatch[1] : (pathname.startsWith('/workspace/') ? pathname.split('/')[2] ?? null : null);
return { host, pathname, id };
}
function prepareWorkspaceProxyRequest(req: IncomingMessage, id: string): void {
req.headers['x-codeverse-id'] = id;
req.headers['x-codeverse-type'] = 'workspace';
const prefix = `/workspace/${id}`;
if (req.url?.startsWith(prefix)) {
req.url = req.url.substring(prefix.length);
if (!req.url.startsWith('/')) {
req.url = `/${req.url}`;
}
}
}
function renderProxyError(res: ServerResponse, error: string, id: string) {
res.writeHead(502, { 'Content-Type': 'text/html' });
res.end(`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Workspace Connection Failure</title>
<style>
body { background: #0f1117; color: #e2e8f0; font-family: -apple-system, sans-serif; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; margin: 0; }
.card { background: #1e293b; padding: 2.5rem; border-radius: 1rem; border: 1px solid #334155; text-align: center; max-width: 450px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); }
h1 { color: #f87171; font-size: 1.5rem; margin-bottom: 1rem; }
p { font-size: 0.875rem; color: #94a3b8; line-height: 1.6; }
.id { font-family: monospace; background: #0f172a; padding: 0.4rem 0.6rem; border-radius: 0.4rem; color: #38bdf8; font-size: 0.8rem; }
.btn { display: inline-block; background: #38bdf8; color: #0f172a; padding: 0.6rem 1.2rem; border-radius: 0.4rem; text-decoration: none; font-weight: bold; margin-top: 1.5rem; transition: transform 0.2s; }
.btn:hover { transform: scale(1.05); }
</style>
</head>
<body>
<div class="card">
<h1>Workspace Connection Restricted</h1>
<p>Native isolation link for <span class="id">${id}</span> failed.</p>
<p style="margin-top: 1rem; text-align: left; padding: 1rem; background: #0f172a; border-radius: 0.5rem; font-size: 0.75rem; color: #64748b;">
<b>Diagnostic:</b> ${error}<br>
<b>Target:</b> Hugging Face Space (Sandboxed)
</p>
<a href="/dashboard/booting?id=${id}" class="btn">Auto-Repair & Boot</a>
</div>
</body>
</html>
`);
}
proxy.on("error", (err: Error, req: IncomingMessage, res: ServerResponse | Duplex) => {
const host = req.headers.host || "";
const fullUrl = new URL(req.url || "/", `http://${host}`);
const pathname = fullUrl.pathname;
const headerId = req.headers['x-codeverse-id'] as string;
const workspaceHostMatch = host.match(/^workspace-([a-zA-Z0-9-]+)\./);
const id = headerId || (workspaceHostMatch ? workspaceHostMatch[1] : (pathname.split("/")[2] || "unknown"));
console.error(`[Proxy Connection Error] ${err.message} for workspace/${id}`);
if (res instanceof ServerResponse) {
if (!res.headersSent) {
renderProxyError(res, err.message, id);
} else {
res.end();
}
}
});
proxy.on("proxyReq", (proxyReq: ClientRequest, req: IncomingMessage) => {
const id = req.headers['x-codeverse-id'] as string;
const type = req.headers['x-codeverse-type'] as string;
if (id && type) {
proxyReq.setHeader('x-codeverse-id', id);
proxyReq.setHeader('x-codeverse-type', type);
}
});
proxy.on("proxyReqWs", (proxyReq: ClientRequest, req: IncomingMessage) => {
const id = req.headers['x-codeverse-id'] as string;
const type = req.headers['x-codeverse-type'] as string;
if (id && type) {
proxyReq.setHeader('x-codeverse-id', id);
proxyReq.setHeader('x-codeverse-type', type);
}
});
proxy.on("proxyRes", (proxyRes: IncomingMessage, req: IncomingMessage) => {
const id = req.headers['x-codeverse-id'] as string;
const type = req.headers['x-codeverse-type'] as string;
if (id && type && proxyRes.headers.location) {
const originalLocation = proxyRes.headers.location;
if (originalLocation.startsWith('/') && !originalLocation.startsWith(`/${type}/${id}`)) {
proxyRes.headers.location = `/${type}/${id}${originalLocation}`;
}
}
});
// Port and Host logic
const PORT = Number(process.env.PORT) || 7860;
const HOST = '0.0.0.0';
let isAppReady = false;
let envStatus = { valid: true, missing: [] as string[] };
/**
*Autoritative Entrypoint: We initialize the HTTP server immediately to satisfy HF Spaces health checks.
*/
const server = createServer((req: IncomingMessage, res: ServerResponse) => {
const { pathname, id } = getWorkspaceRequestContext(req);
// 1. Initializing State
if (!isAppReady && !pathname.startsWith("/_next/static") && pathname !== "/favicon.ico") {
res.writeHead(200, { 'Content-Type': 'text/html' });
return res.end(`
<html>
<head>
<title>CodeVerse | Initializing</title>
<style>
body { background: #09090b; color: #71717a; font-family: sans-serif; display: flex; align-items: center; justify-content: center; height: 100vh; margin: 0; }
.container { text-align: center; border: 1px solid #27272a; padding: 2.5rem; border-radius: 1rem; background: #111113; max-width: 400px; }
.spinner { width: 30px; height: 30px; border: 2px solid #3f3f46; border-top-color: #3b82f6; border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 1.5rem; }
h1 { color: #f4f4f5; font-size: 1.1rem; margin: 0; }
p { font-size: 0.85rem; margin-top: 0.5rem; }
@keyframes spin { to { transform: rotate(360deg); } }
</style>
<script>setTimeout(() => window.location.reload(), 5000);</script>
</head>
<body>
<div class="container">
<div class="spinner"></div>
<h1>CodeVerse is waking up</h1>
<p>Restoring your environment and securing persistent volumes...</p>
</div>
</body>
</html>
`);
}
// 2. Maintenance / Misconfiguration State
if (isAppReady && !envStatus.valid && pathname !== "/api/health" && !pathname.startsWith("/_next/")) {
res.writeHead(503, { 'Content-Type': 'text/html' });
return res.end(`
<html>
<body style="background:#09090b;color:#f87171;padding:2rem;font-family:sans-serif;">
<h1>Infrastructure Error</h1>
<p>${UI_STRINGS.MAINTENANCE_MESSAGE}</p>
<ul>${envStatus.missing.map(m => `<li>${m}</li>`).join('')}</ul>
</body>
</html>
`);
}
// 3. Workspace Proxying
if (id) {
const isRunning = isWorkspaceRunning(id);
if (isRunning) {
const port = getWorkspacePort(id);
if (port) {
prepareWorkspaceProxyRequest(req, id);
return proxy.web(req, res, { target: `http://127.0.0.1:${port}`, changeOrigin: true });
}
} else if (!pathname?.startsWith("/api/")) {
// 🚑 WORKSPACE OFFLINE OR BOOTING: Detect if it's truly gone or just waking up
res.writeHead(503, { 'Content-Type': 'text/html', 'Retry-After': '5' });
return res.end(`
<html>
<head>
<title>CodeVerse | Workspace Status</title>
<style>
body { background: #09090b; color: #71717a; font-family: sans-serif; display: flex; align-items: center; justify-content: center; height: 100vh; margin: 0; }
.container { text-align: center; border: 1px solid #27272a; padding: 2.5rem; border-radius: 1rem; background: #111113; max-width: 450px; }
.spinner { width: 30px; height: 30px; border: 2px solid #3f3f46; border-top-color: #3b82f6; border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 1.5rem; }
h1 { color: #f4f4f5; font-size: 1.25rem; margin: 0 0 1rem; }
p { font-size: 0.9rem; margin-bottom: 2rem; line-height: 1.6; }
.btn { background: #3b82f6; color: white; padding: 0.75rem 1.5rem; border-radius: 0.5rem; text-decoration: none; font-weight: bold; display: inline-block; transition: background 0.2s; }
.btn:hover { background: #2563eb; }
@keyframes spin { to { transform: rotate(360deg); } }
</style>
<script>setTimeout(() => window.location.reload(), 5000);</script>
</head>
<body>
<div class="container">
<div class="spinner"></div>
<h1>Provisioning Environment</h1>
<p>We're restoring your workspace from cold storage. This usually takes 30-60 seconds depending on the Nix profile complexity.</p>
<a href="/" class="btn">Return to Dashboard</a>
</div>
</body>
</html>
`);
}
}
// 4. Default Next.js Handle
handle(req, res);
});
// Setup Sockets
const io = new Server(server, { path: "/api/socketio" });
const shoket = new WebSocketServer({ noServer: true });
// Start Listening Immediately
server.listen(PORT, HOST, () => {
console.log('----------------------------------------------------');
console.log(`[READY] ${APP_CONFIG.NAME} ${APP_CONFIG.VERSION}`);
console.log(`[READY] Interface: ${HOST}:${PORT}`);
console.log('----------------------------------------------------');
});
// Background Async Initialization
(async () => {
try {
console.log("[BOOT] Starting Next.js preparation...");
await app.prepare();
console.log("[BOOT] Next.js payload ready.");
envStatus = validateEnvironment();
if (envStatus.valid) {
console.log("[BOOT] Environment validated. Synchronizing database...");
await initDb(dbClient);
console.log("[BOOT] Database synchronized.");
// Reconnect and Warmup
reconnectRunningWorkspaces().catch(() => {});
if (process.env.ENABLE_BASELINE_PREWARM === 'true') {
prewarmWorkspace({ id: 'baseline-warmup', userId: 'system', projectName: 'CodeVerse-Internal' }).catch(() => {});
}
// Crons and Persistence
HFStorage.startAutoSave(INFRA_CONFIG.PERSISTENCE_INTERVAL_MS * 5);
startAutoSleepCron();
}
isAppReady = true;
console.log("[BOOT] Global state stabilized. Application is fully operational.");
} catch (err) {
console.error("[BOOT:ERROR] Fatal initialization failure:", err);
}
})();
// Terminal and Collaboration Handlers
server.on("upgrade", (req, socket, head) => {
const { pathname, id } = getWorkspaceRequestContext(req);
if (pathname === "/api/collab") {
shoket.handleUpgrade(req, socket, head, (ws) => {
shoket.emit("connection", ws, req);
});
return;
}
if (id && isWorkspaceRunning(id)) {
const port = getWorkspacePort(id);
if (!port) {
socket.destroy();
return;
}
prepareWorkspaceProxyRequest(req, id);
proxy.ws(req, socket, head, { target: `ws://127.0.0.1:${port}`, changeOrigin: true });
return;
}
socket.destroy();
});
shoket.on("connection", (conn: WebSocket, request: IncomingMessage) => {
const { doc } = getOrCreateDoc(new URL(request.url || "/", "http://l").searchParams.get('doc') || "default");
conn.binaryType = "arraybuffer";
const encoder = encoding.createEncoder();
encoding.writeVarUint(encoder, 0);
syncProtocol.writeSyncStep1(encoder, doc);
conn.send(encoding.toUint8Array(encoder));
conn.on("message", (message: ArrayBuffer) => {
const encoder = encoding.createEncoder();
const decoder = decoding.createDecoder(new Uint8Array(message));
const messageType = decoding.readVarUint(decoder);
if (messageType === 0) {
encoding.writeVarUint(encoder, 0);
syncProtocol.readSyncMessage(decoder, encoder, doc, null);
if (encoding.length(encoder) > 1) conn.send(encoding.toUint8Array(encoder));
}
});
});
io.on("connection", (socket) => {
let shell: pty.IPty | null = null;
socket.on("terminal:start", ({ cols, rows }) => {
shell = pty.spawn(process.env.SHELL || (os.platform() === "win32" ? "powershell.exe" : "bash"), [], {
cols: cols || 80,
rows: rows || 24,
cwd: ENV_CONFIG.WORKSPACE_ROOT,
env: process.env as Record<string, string>,
});
shell.onData((data: string) => socket.emit("terminal:data", data));
});
socket.on("terminal:write", (data) => { if (shell) shell.write(data); });
socket.on("disconnect", () => { if (shell) shell.kill(); });
});
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