3138a7c9db
- Added bellStyle options
- `GET var`: **bellStyle** - _string_ - Style of terminal bell:
("sound"|"none"). **Default:** "sound". **Enforced Values:** "sound",
"none"
- `config.json`: **terminal.bellStyle** - _string_ - Style of
terminal bell: (sound|none). **Default:** "sound".
### Changed
- Updated xterm.js to 3.1.0
- https://github.com/xtermjs/xterm.js/releases/tag/3.1.0
96 lines
3.9 KiB
JavaScript
96 lines
3.9 KiB
JavaScript
// app.js
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var path = require('path')
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// configPath = path.join(__dirname, 'config.json')
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var nodeRoot = path.dirname(require.main.filename)
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var configPath = path.join(nodeRoot, 'config.json')
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var publicPath = path.join(nodeRoot, 'client', 'public')
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console.log('WebSSH2 service reading config from: ' + configPath)
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var config = require('read-config')(configPath)
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var express = require('express')
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var logger = require('morgan')
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var session = require('express-session')({
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secret: config.session.secret,
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name: config.session.name,
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resave: true,
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saveUninitialized: false,
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unset: 'destroy'
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})
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var app = express()
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var compression = require('compression')
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var server = require('http').Server(app)
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var myutil = require('./util')
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var validator = require('validator')
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var io = require('socket.io')(server, { serveClient: false })
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var socket = require('./socket')
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var expressOptions = require('./expressOptions')
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// express
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app.use(compression({level: 9}))
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app.use(session)
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app.use(myutil.basicAuth)
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if (config.accesslog) app.use(logger('common'))
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app.disable('x-powered-by')
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// static files
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app.use(express.static(publicPath, expressOptions))
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app.get('/ssh/host/:host?', function (req, res, next) {
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res.sendFile(path.join(path.join(publicPath, 'client.htm')))
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// capture, assign, and validated variables
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req.session.ssh = {
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host: (validator.isIP(req.params.host + '') && req.params.host) ||
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(validator.isFQDN(req.params.host) && req.params.host) ||
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(/^(([a-z]|[A-Z]|[0-9]|[!^(){}\-_~])+)?\w$/.test(req.params.host) &&
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req.params.host) || config.ssh.host,
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port: (validator.isInt(req.query.port + '', {min: 1, max: 65535}) &&
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req.query.port) || config.ssh.port,
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header: {
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name: req.query.header || config.header.text,
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background: req.query.headerBackground || config.header.background
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},
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algorithms: config.algorithms,
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keepaliveInterval: config.ssh.keepaliveInterval,
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keepaliveCountMax: config.ssh.keepaliveCountMax,
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term: (/^(([a-z]|[A-Z]|[0-9]|[!^(){}\-_~])+)?\w$/.test(req.query.sshterm) &&
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req.query.sshterm) || config.ssh.term,
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terminal: {
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cursorBlink: (validator.isBoolean(req.query.cursorBlink + '') ? myutil.parseBool(req.query.cursorBlink) : config.terminal.cursorBlink),
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scrollback: (validator.isInt(req.query.scrollback + '', {min: 1, max: 200000}) && req.query.scrollback) ? req.query.scrollback : config.terminal.scrollback,
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tabStopWidth: (validator.isInt(req.query.tabStopWidth + '', {min: 1, max: 100}) && req.query.tabStopWidth) ? req.query.tabStopWidth : config.terminal.tabStopWidth,
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bellStyle: ((req.query.bellStyle) && (['sound', 'none'].indexOf(req.query.bellStyle) > -1)) ? req.query.bellStyle : config.terminal.bellStyle
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},
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allowreplay: (validator.isBoolean(req.headers.allowreplay + '') ? myutil.parseBool(req.headers.allowreplay) : false),
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mrhsession: ((validator.isAlphanumeric(req.headers.mrhsession + '') && req.headers.mrhsession) ? req.headers.mrhsession : 'none'),
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serverlog: {
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client: config.serverlog.client || false,
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server: config.serverlog.server || false
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},
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readyTimeout: (validator.isInt(req.query.readyTimeout + '', {min: 1, max: 300000}) &&
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req.query.readyTimeout) || config.ssh.readyTimeout
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}
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if (req.session.ssh.header.name) validator.escape(req.session.ssh.header.name)
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if (req.session.ssh.header.background) validator.escape(req.session.ssh.header.background)
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})
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// express error handling
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app.use(function (req, res, next) {
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res.status(404).send("Sorry can't find that!")
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})
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app.use(function (err, req, res, next) {
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console.error(err.stack)
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res.status(500).send('Something broke!')
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})
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// socket.io
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// expose express session with socket.request.session
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io.use(function (socket, next) {
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(socket.request.res) ? session(socket.request, socket.request.res, next)
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: next(next)
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})
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// bring up socket
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io.on('connection', socket)
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module.exports = {server: server, config: config}
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