40 lines
1.2 KiB
40 lines
1.2 KiB
import type SocketIO from 'socket.io';
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import isUndefined from 'lodash/isUndefined.js';
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import pty from 'node-pty';
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import { logger } from '../shared/logger.js';
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import { xterm } from './shared/xterm.js';
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export function spawn(socket: SocketIO.Socket, args: string[]): void {
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const cmd = ['-S', ...args];
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logger.debug('Spawning PTTY', { cmd });
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const term = pty.spawn('/usr/bin/env', cmd, xterm);
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const { pid } = term;
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const address = args[0] === 'ssh' ? args[1] : 'localhost';
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logger.info('Process Started on behalf of user', {
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pid,
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address,
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});
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socket.emit('login');
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term.on('exit', (code: number) => {
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logger.info('Process exited', { code, pid });
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socket.emit('logout');
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socket
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.removeAllListeners('disconnect')
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.removeAllListeners('resize')
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.removeAllListeners('input');
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});
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term.on('data', (data: string) => {
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socket.emit('data', data);
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});
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socket
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.on('resize', ({ cols, rows }) => {
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term.resize(cols, rows);
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})
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.on('input', (input) => {
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if (!isUndefined(term)) term.write(input);
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})
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.on('disconnect', () => {
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term.kill();
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logger.info('Process exited', { code: 0, pid });
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});
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}
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