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const http = require('http');
const { spawn } = require('child_process');
const PROXY_PORT_HUGGINGFACE = 4444; // Change this to a port different from 1688
const PROXY_PORT_OMNITOOL = 1689; // Change this to a port different from 1688
const CONTAINER_HOST = '127.0.0.1';
const CONTAINER_PORT_OMNITOOL = 1688;
const PROTOCOL = 'https';
let OMNITOOL_READY = false;
let OMNITOOL_PRE_READY = false;
let ALREADY_STARTING = false;
const VERSION = '0.0.5';
console.log(`************ Omnitool Proxy Server v${VERSION} ************`);
let omnitoolLogs = [];
async function startOmnitoolServer()
{
if (ALREADY_STARTING) return;
ALREADY_STARTING = true;
console.log('Starting Omnitool Server...');
return new Promise((resolve, reject) =>
{
const omnitoolStartProcess = spawn('./omnitool_start.sh');
omnitoolStartProcess.stdout.on('data', (data) =>
{
omnitoolLogs.push(data.toString());
console.log(`omnitool stdout: ${data}`);
if (data.toString().includes(`Server has started and is ready to accept connections`))
{
console.log('Omnitool server started successfully');
OMNITOOL_PRE_READY = true;
setTimeout(() =>
{
OMNITOOL_READY = true;
resolve();
}, 1000); // Delay by 1 second
}
});
omnitoolStartProcess.stderr.on('data', (data) =>
{
console.error(`omnitool stderr: ${data}`);
omnitoolLogs.push(data.toString());
});
omnitoolStartProcess.on('close', (code) =>
{
const message = `Omnitool server process exited with code: ${code}`;
console.log(message);
omnitoolLogs.push(message);
if (!OMNITOOL_READY)
{
ALREADY_STARTING = false;
reject(`Omnitool server did not start within the timeout period.`);
}
});
});
}
async function startRequestForwardingServer(proxy_port)
{
const server = http.createServer((req, res) => handleRoutes(req, res, proxy_port));
server.listen(proxy_port, '0.0.0.0');
console.log(`Request forwarding server listening on port ${proxy_port}`);
}
async function handleRoutes(req, res, proxy_port)
{
const localUrl = req.headers['host'];
let htmlContent = '';
const hostname = localUrl.split(':')[0];
const hostport = localUrl.split(':')[1] || PROXY_PORT_HUGGINGFACE;
const newUrl = `${PROTOCOL}://${hostname}:${PROXY_PORT_OMNITOOL}`;
//console.log(`hostname = ${hostname}, hostport = ${hostport}, newUrl = ${newUrl}`);
if (!OMNITOOL_READY)
{
if (req.method === 'GET')
{
switch (req.url)
{
case '/start-omnitool-server':
{
console.log(`Omnitool Server:ALREADY_STARTING = ${ALREADY_STARTING}`);
if (ALREADY_STARTING)
{
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end("Omnitool server already starting");
return;
}
try
{
await startOmnitoolServer();
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end("Omnitool server started successfully");
}
catch (error)
{
console.error(error);
ALREADY_STARTING = false;
res.writeHead(500, { 'Content-Type': 'text/html' });
res.end(`Error starting Omnitool server: ${error}`);
}
return;
}
case '/omnitool-logs':
{
res.writeHead(200, { 'Content-Type': 'application/json' });
const reply = { logs: omnitoolLogs, ready: OMNITOOL_PRE_READY };
res.end(JSON.stringify(reply));
return;
}
case '/':
{
if (hostport === PROXY_PORT_OMNITOOL.toString())
{
console.log(`Serving the page with START OMNITOOL SERVER button`);
htmlContent = `
<html>
<head>
<title>Proxy Server</title>
<style>
#logContainer {
height: 400px; /* Fixed height */
overflow-y: scroll; /* Enable vertical scrolling */
background-color: black;
color: lime;
font-family: 'Courier New', Courier, monospace;
padding: 10px;
white-space: pre-wrap; /* Keep whitespaces */
border: 1px solid #ddd;
}
</style>
</head>
<body>
<button id="startServerButton" onclick="startServer()">Start Omnitool Server</button>
<div id="logContainer"></div>
<script>
function startServer() {
document.getElementById('startServerButton').disabled = true;
fetch('/start-omnitool-server')
.then(response => response.json())
.then(data => {
startLogPolling();
});
}
function startLogPolling() {
const interval = setInterval(() => {
fetch('/omnitool-logs')
.then(response => response.json())
.then(data => {
const logContainer = document.getElementById('logContainer');
logContainer.innerText = data.logs.join("");
if (data.ready) {
data.logs.push("Omnitool is ready! REFRESHING PAGE...");
logContainer.innerText = data.logs.join("");
clearInterval(interval);
setTimeout(function() {
window.location.reload(1);
}, 1500); // Refreshes after 1.5 seconds
}
scrollToBottom(logContainer);
});
}, 500); // Adjust to 500 for efficiency
}
function scrollToBottom(element) {
element.scrollTop = element.scrollHeight;
}
startLogPolling();
</script>
</body>
</html>`;
}
else
{
console.log(`Serving the page with START OMNITOOL SERVER button and GOTO ${newUrl} button`);
htmlContent = `
<html>
<head>
<title>Proxy Server</title>
<style>
#logContainer {
height: 400px; /* Fixed height */
overflow-y: scroll; /* Enable vertical scrolling */
background-color: black;
color: lime;
font-family: 'Courier New', Courier, monospace;
padding: 10px;
white-space: pre-wrap; /* Keep whitespaces */
border: 1px solid #ddd;
}
.highlight-button {
animation: pulseAnimation 1s infinite;
background-color: yellow;
color: black;
font-weight: bold;
}
@keyframes pulseAnimation {
0% { transform: scale(1); }
50% { transform: scale(1.1); }
100% { transform: scale(1); }
}
</style>
</head>
<body>
<button id="startServerButton" onclick="startServer()">Start Omnitool Server</button>
<button id="exitIframeButton" onclick="exitIframe()">GOTO ${newUrl}</button>
<div id="logContainer"></div>
<script>
function exitIframe() {
window.open('${newUrl}', '_blank');
}
function startServer() {
document.getElementById('startServerButton').disabled = true;
fetch('/start-omnitool-server')
.then(response => response.json())
.then(data => {
startLogPolling();
});
}
function highlightExitButton() {
const exitButton = document.getElementById('exitIframeButton');
exitButton.classList.add('highlight-button');
}
function startLogPolling() {
const interval = setInterval(() => {
fetch('/omnitool-logs')
.then(response => response.json())
.then(data => {
const logContainer = document.getElementById('logContainer');
logContainer.innerText = data.logs.join("");
if (data.ready) {
data.logs.push("Omnitool is ready! REFRESHING PAGE...");
logContainer.innerText = data.logs.join("");
clearInterval(interval);
highlightExitButton();
}
scrollToBottom(logContainer);
});
}, 250); // Adjust to 500 for efficiency
}
function scrollToBottom(element) {
element.scrollTop = element.scrollHeight;
}
startLogPolling();
</script>
</body>
</html>`;
}
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end(htmlContent);
return;
}
default:
console.log(`Doing nothing with this request: ${req.url}`);
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end(`
<html>
<head>
<title>Page Refresh</title>
<script>
setTimeout(function() {
window.location.reload(1);
}, 5000); // Refreshes after 5 seconds
</script>
</head>
<body>
<p>Doing nothing with this request: ${req.url}</p>
<p>The page will refresh automatically in 5 seconds.</p>
</body>
</html>`);
return;
}
}
// we are dropping anything that isn't a GET request
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end(`
<html>
<head>
<title>Page Refresh</title>
<script>
setTimeout(function() {
window.location.reload(1);
}, 1000); // Refreshes after 1 seconds
</script>
</head>
<body>
<p>Doing nothing with this request: ${req.url}</p>
<p>The page will refresh automatically in 1 seconds.</p>
</body>
</html>`);
return;
}
if (OMNITOOL_READY)
{
if (proxy_port === PROXY_PORT_HUGGINGFACE)
{
htmlContent = `
<html>
<head>
<title>Proxy Server</title>
<style>
#logContainer {
height: 400px; /* Fixed height */
overflow-y: scroll; /* Enable vertical scrolling */
background-color: black;
color: lime;
font-family: 'Courier New', Courier, monospace;
padding: 10px;
white-space: pre-wrap; /* Keep whitespaces */
border: 1px solid #ddd;
}
.highlight-button {
animation: pulseAnimation 1s infinite;
background-color: yellow;
color: black;
font-weight: bold;
}
@keyframes pulseAnimation {
0% { transform: scale(1); }
50% { transform: scale(1.1); }
100% { transform: scale(1); }
}
</style>
</head>
<body>
<button id="exitIframeButton" onclick="exitIframe()">GOTO ${newUrl}</button>
<div id="logContainer"></div>
<script>
function exitIframe() {
window.open('${newUrl}', '_blank');
}
function highlightExitButton() {
const exitButton = document.getElementById('exitIframeButton');
exitButton.classList.add('highlight-button');
}
highlightExitButton();
element.scrollTop = element.scrollHeight;
</script>
</body>
</html>`;
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end(htmlContent);
return;
}
if (proxy_port === PROXY_PORT_OMNITOOL)
{
// Proxy logic...
const options = { hostname: CONTAINER_HOST, port: CONTAINER_PORT_OMNITOOL, path: req.url, method: req.method, headers: req.headers, };
const proxy = http.request(options, (proxyRes) =>
{
res.writeHead(proxyRes.statusCode, proxyRes.headers);
proxyRes.pipe(res, { end: true });
});
req.pipe(proxy, { end: true });
return;
}
}
/*
// Proxy logic...
const options = { hostname: CONTAINER_HOST, port: CONTAINER_PORT_OMNITOOL, path: req.url, method: req.method, headers: req.headers, };
const proxy = http.request(options, (proxyRes) =>
{
res.writeHead(proxyRes.statusCode, proxyRes.headers);
proxyRes.pipe(res, { end: true });
});
req.pipe(proxy, { end: true });
*/
return;
}
// Main function to start everything
async function startManagementServer()
{
try
{
await startRequestForwardingServer(PROXY_PORT_HUGGINGFACE);
await startRequestForwardingServer(PROXY_PORT_OMNITOOL);
} catch (error)
{
console.error('Failed to start servers:', error);
}
}
// main
// Start the servers
startManagementServer();
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