72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
const { Server } = require('socket.io')
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const { Client: Client } = require('ssh2')
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const { readSSHRecord, verifyToken } = require('../utils')
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function createTerminal(socket, vps) {
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vps.shell({ term: 'xterm-color', cols: 1000, rows: 30 }, (err, stream) => {
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if (err) return socket.emit('output', err.toString())
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stream
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.on('data', (data) => {
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socket.emit('output', data.toString())
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})
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.on('close', () => {
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vps.end()
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})
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socket.on('input', key => {
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if(vps._sock.writable === false) return console.log('终端连接已关闭')
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stream.write(key)
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})
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socket.emit('connect_terminal')
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})
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}
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module.exports = (httpServer) => {
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const serverIo = new Server(httpServer, {
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path: '/terminal',
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cors: {
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origin: '*'
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}
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})
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serverIo.on('connection', (socket) => {
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let vps = new Client()
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socket.on('create', ({ host: ip, token }) => {
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const { code } = verifyToken(token)
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if(code !== 1) return socket.emit('token_verify_fail')
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const sshRecord = readSSHRecord()
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let loginInfo = sshRecord.find(item => item.host === ip)
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if(!sshRecord.some(item => item.host === ip)) return socket.emit('create_fail', `未找到【${ ip }】凭证`)
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const { type, host, port, username } = loginInfo
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try {
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vps
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.on('ready', () => {
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socket.emit('connect_success', `已连接到服务器：${ host }`)
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createTerminal(socket, vps)
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})
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.on('error', (err) => {
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socket.emit('connect_fail', err.message)
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})
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.connect({
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type: 'privateKey',
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host,
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port,
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username,
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[type]: loginInfo[type]
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})
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} catch (err) {
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socket.emit('create_fail', err.message)
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}
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})
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socket.on('disconnect', () => {
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vps.end()
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vps.destroy()
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vps = null
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})
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})
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}
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