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feat: add webshell

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This commit is contained in:
abearxiong 2025-03-18 21:38:06 +08:00
parent aa1cee7c9f
commit 9970efccfd
19 changed files with 2976 additions and 39 deletions
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13
packages/webshell/index.html
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@ -3,7 +3,7 @@
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI Apps</title>
<link rel="stylesheet" href="./src/assets/index.css">
<link rel="stylesheet" href="./src/index.css">
<style>
html,
body {
@ -22,10 +22,19 @@
</style>
<!-- <script src="/system/lib/app.js"></script> -->
<script src="https://kevisual.xiongxiao.me/system/lib/app.js"></script>
<style>
#terminal {
background-color: #000;
height: 100%;
}
</style>
</head>
<body>
<div id="ai-root"></div>
<div id="ai-root">
<div id="terminal" style="width: 100%; height: 100%;"></div>
</div>
<!-- <div id="ai-bot-root"></div> -->
</body>
<script src="./src/main.ts" type="module"></script>

10
packages/webshell/package.json
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@ -4,10 +4,16 @@
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"keywords": [],
"author": "abearxiong <xiongxiao@xiongxiao.me>",
"license": "MIT",
"type": "module"
"type": "module",
"dependencies": {
"@xterm/xterm": "^5.5.0",
"socket.io-client": "^4.8.1"
}
}

0
packages/webshell/src/index.ts → packages/webshell/src/index.css
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60
packages/webshell/src/main.ts Normal file
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@ -0,0 +1,60 @@
import { Terminal } from '@xterm/xterm';
// import { FitAddon } from 'xterm-addon-fit';
import '@xterm/xterm/css/xterm.css';
import io from 'socket.io-client';
const term = new Terminal();
term.open(document.getElementById('terminal') as HTMLElement);
// term.write('Hello from \x1B[1;3;31mxterm.js\x1B[0m $ ');
let input = '';
term.onData((data) => {
// socket.emit('input', { name: 'tab', data });
if (data === '\b' || data === '\x7F') {
console.log('blank data\b');
input = input.slice(0, -1);
term.write('\b \b');
return;
}
input += data;
if (data === '\r') {
console.log('input', input);
socket.emit('tab-input', input);
input = '';
}
term.write(data);
});
// term.on
term.onResize(({ cols, rows }) => {
term.resize(cols, rows);
});
const socket = io(window.location.origin + '/terminal', { path: '/terminal', reconnection: true });
socket.connect();
const termialTab0 = { name: 'tab', children: [] };
const createTerminal = (tab: any) => {
const name = tab.name;
const cwd = null;
socket.emit('create', { name: name });
};
socket.on('connect', () => {
console.log('connect');
createTerminal(termialTab0);
});
socket.on('message', (data: any) => {
console.log('message', data);
});
socket.on('tab-output', (data: any) => {
console.log('tab-output', data);
term.write(data);
});
socket.on('tab-pid', (data: any) => {
console.log('tab-pid-data', data);
});
const inputEl = document.querySelector('#input') as HTMLInputElement;
const send = document.querySelector('#send');
send?.addEventListener('click', () => {
const data = inputEl?.value;
socket.emit('tab-input', data);
});

6
packages/webshell/vite.config.mjs
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@ -50,7 +50,6 @@ export default defineConfig({
// 'react-dom/client': 'https://cdn.jsdelivr.net/npm/react-dom/client/+esm',
// react: 'https://cdn.jsdelivr.net/npm/react@19.0.0/+esm',
// 'react-dom': 'https://cdn.jsdelivr.net/npm/react-dom@19.0.0/+esm',
},
},
define: {
@ -68,6 +67,11 @@ export default defineConfig({
port: 6022,
host: '0.0.0.0',
proxy: {
'/terminal': {
target: 'http://localhost:3000',
changeOrigin: true,
ws: true,
},
'/system/lib': {
target: 'https://kevisual.xiongxiao.me',
changeOrigin: true,

45
packages/webshell/webshell-node/bin/webshell Normal file
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@ -0,0 +1,45 @@
#!/usr/bin/env node
process.env.NODE_ENV = 'production';
const http = require('http');
const args = require('args');
const app = require('../app');
const createSocketServer = require('../socket/index');
args.option('port', 'The port on which the app will be running', 3000);
const flags = args.parse(process.argv);
let port = flags.port;
app.set('port', port);
let server = http.createServer(app);
createSocketServer(server);
server.listen(port);
server.on('error', onError);
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string' ? 'Pipe ' + port : 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}

22
packages/webshell/webshell-node/demos/test-install/demo.ts Normal file
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@ -0,0 +1,22 @@
import * as pty from 'node-pty';
export function createPty(cmd: string) {
const ptyProcess = pty.spawn(cmd, [], {
name: 'xterm-color',
cols: 80,
rows: 30,
cwd: process.env.HOME,
env: process.env,
});
ptyProcess.onData((data) => {
process.stdout.write(data);
});
ptyProcess.write('ls\r');
ptyProcess.resize(100, 40);
ptyProcess.write('ls\r');
}
// createPty('ls');
createPty('zsh');

1609
packages/webshell/webshell-node/package-lock.json generated Normal file
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17
packages/webshell/webshell-node/package.json
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@ -11,9 +11,20 @@
"license": "MIT",
"type": "module",
"dependencies": {
"node-pty": "^1.0.0"
"args": "5.0.3",
"body-parser": "1.20.3",
"ejs": "3.1.10",
"express": "4.21.2",
"morgan": "1.10.0",
"node-pty": "^1.0.0",
"socket.io": "4.8.1"
},
"devDependencies": {
"@kevisual/types": "^0.0.6"
"@kevisual/types": "^0.0.6",
"@types/args": "^5.0.3",
"@types/body-parser": "^1.19.5",
"@types/ejs": "^3.1.5",
"@types/express": "^5.0.0",
"@types/morgan": "^1.9.9"
}
}
}

61
packages/webshell/webshell-node/src/app.ts Normal file
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@ -0,0 +1,61 @@
import express, { Request, Response, NextFunction } from 'express';
import path from 'path';
import logger from 'morgan';
import bodyParser from 'body-parser';
import { renderFile } from 'ejs';
import indexRouter from './routes/index';
const app = express();
// view engine setup
app.set('views', path.join(process.cwd(), 'public'));
app.set('view engine', 'html');
app.engine('html', renderFile);
app.use(logger('dev'));
app.use(bodyParser.json()); // for parsing application/json
app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(process.cwd(), 'public')));
app.use((req: Request, res: Response, next: NextFunction) => {
// @ts-ignore
res.success = function (data: any) {
res.json({
code: 0,
msg: '操作成功',
data: data,
});
};
// @ts-ignore
res.fail = function (message: string) {
res.json({
code: 1,
msg: message,
});
};
next();
});
app.use('/api', indexRouter);
app.use('*', (req: Request, res: Response) => {
res.render('index', { title: 'Express' });
});
// error handler
app.use((err: any, req: Request, res: Response, next: NextFunction) => {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
// res.render('error');
res.send(err);
});
export default app;

20
packages/webshell/webshell-node/src/index.ts
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@ -1,20 +0,0 @@
import os from 'node:os';
import pty, { IPty } from 'node-pty';
const shell: string = os.platform() === 'win32' ? 'powershell.exe' : 'bash';
console.log(shell);
const ptyProcess: IPty = pty.spawn(shell, [], {
name: 'xterm-color',
cols: 80,
rows: 30,
cwd: process.env.HOME || '',
env: process.env as NodeJS.ProcessEnv,
});
ptyProcess.onData((data: string) => {
process.stdout.write(data);
});
ptyProcess.write('ls\r');
ptyProcess.resize(100, 40);
ptyProcess.write('ls\r');

21
packages/webshell/webshell-node/src/routes/index.ts Normal file
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@ -0,0 +1,21 @@
import express, { Request, Response } from 'express';
import { exec } from 'child_process';
import { promisify } from 'util';
const router = express.Router();
const promiseExec = promisify(exec);
router.get('/cwd', async (req: Request, res: Response) => {
const { pid } = req.query;
try {
const { stdout } = await promiseExec(`lsof -a -p ${pid} -d cwd -Fn | tail -1 | sed 's/.//'`);
const cwd = stdout.trim();
// @ts-ignore
res.success(cwd);
} catch (error) {
// @ts-ignore
res.fail('Failed to retrieve current working directory');
}
});
export default router;

12
packages/webshell/webshell-node/src/socket/index.ts Normal file
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@ -0,0 +1,12 @@
import { Server as HttpServer } from 'http';
import { SocketServer } from './socket';
import { terminal } from './terminal';
export const createSocketServer = (server: HttpServer) => {
const socketServer = new SocketServer(server, {
path: '/terminal',
pingTimeout: 1000 * 60 * 60 * 24,
});
socketServer.use('terminal', terminal);
};

23
packages/webshell/webshell-node/src/socket/socket.ts Normal file
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@ -0,0 +1,23 @@
import { Server as HttpServer } from 'http';
import { ServerOptions, Server as SocketIoServer, Namespace, Socket } from 'socket.io';
export class SocketServer {
private io: SocketIoServer;
constructor(server: HttpServer, options?: Partial<ServerOptions>) {
this.io = new SocketIoServer(server, options);
}
use(name: string | ((socket: Socket) => void), fn?: (socket: Socket) => void): boolean {
if (!name) return false;
if (typeof name === 'string') {
if (!fn) return false;
if (typeof fn !== 'function') throw new TypeError('middleware must be a function!');
this.io.of(name).on('connection', fn);
} else if (typeof name === 'function') {
this.io.on('connection', name);
}
return true;
}
}

49
packages/webshell/webshell-node/src/socket/terminal.ts Normal file
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@ -0,0 +1,49 @@
import * as pty from 'node-pty';
import * as os from 'os';
import { homedir } from 'os';
import { Socket } from 'socket.io';
const shell: string = os.platform() === 'win32' ? 'powershell.exe' : 'zsh';
interface Option {
name: string;
cols?: number;
rows?: number;
cwd?: string;
}
let ptyContainers: { [key: string]: pty.IPty } = {};
export const terminal = (socket: Socket) => {
socket.on('create', (option: Option) => {
let ptyProcess = pty.spawn(shell, ['--login'], {
name: 'xterm-color',
cols: option.cols || 80,
rows: option.rows || 24,
cwd: option.cwd || homedir(),
env: process.env,
}) as any;
console.log('create', option.name);
ptyProcess.on('data', (data: string) => socket.emit(option.name + '-output', data));
socket.on(option.name + '-input', (data: string) => ptyProcess.write(data));
socket.on(option.name + '-resize', (size: [number, number]) => {
ptyProcess.resize(size[0], size[1]);
});
socket.on(option.name + '-exit', () => {
console.log('exit', option.name)
ptyProcess.destroy();
});
socket.emit(option.name + '-pid', ptyProcess.pid);
ptyContainers[option.name] = ptyProcess;
});
socket.on('remove', (name: string) => {
socket.removeAllListeners(name + '-input');
socket.removeAllListeners(name + '-resize');
socket.removeAllListeners(name + '-exit');
if (name && ptyContainers[name] && ptyContainers[name].pid) {
const curentContainer = ptyContainers[name] as any;
curentContainer.destroy();
delete ptyContainers[name];
}
});
};

47
packages/webshell/webshell-node/src/www.ts Normal file
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@ -0,0 +1,47 @@
#!/usr/bin/env node
process.env.NODE_ENV = 'production';
import http from 'http';
import args from 'args';
import app from './app';
import { createSocketServer } from './socket/index';
args.option('port', 'The port on which the app will be running', 3000);
const flags = args.parse(process.argv);
let port: number = flags.port;
app.set('port', port);
let server = http.createServer(app);
createSocketServer(server);
server.listen(port, () => {
console.log(`Server is running on port ${port}`);
});
server.on('error', onError);
/**
* Event listener for HTTP server "error" event.
*/
function onError(error: NodeJS.ErrnoException): void {
if (error.syscall !== 'listen') {
throw error;
}
const bind = typeof port === 'string' ? 'Pipe ' + port : 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}

11
packages/webshell/webshell-node/views/index.ejs Normal file
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="referrer" content="no-referrer" />
<title>Web Shell</title>
</head>
<body>
<div id="terminal"></div>
</body>
</html>

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pnpm-lock.yaml generated
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3
pnpm-workspace.yaml
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@ -1,2 +1,3 @@
packages:
- 'packages/*'
- 'packages/*'
- '!packages/webshell/webshell-node'