7b6d060bc3
minification and concatenation of javascript and css. added new feature to specify minification in config.json (use minified) updated readme and changelog tasks in grunt to build minified and concatenated files
94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
/*
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* WebSSH2 - Web to SSH2 gateway
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* Bill Church - https://github.com/billchurch/WebSSH2 - May 2017
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*
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*/
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var express = require('express')
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var app = express()
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var server = require('http').Server(app)
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var io = require('socket.io')(server)
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var path = require('path')
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var config = require('read-config')(path.join(__dirname, 'config.json'))
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var myutil = require('./util')
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var socket = require('./socket/index.js')
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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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// express
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var expressOptions = {
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dotfiles: 'ignore',
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etag: false,
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extensions: ['htm', 'html'],
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index: false,
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maxAge: '1s',
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redirect: false,
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setHeaders: function (res, path, stat) {
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res.set('x-timestamp', Date.now())
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}
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}
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app.use(session)
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app.use(myutil.basicAuth)
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app.disable('x-powered-by')
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app.get('/ssh/host/:host?', function (req, res, next) {
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res.sendFile(path.join(path.join(__dirname, 'public', (config.useminified) ? 'client-min.htm' : 'client-full.htm')))
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// capture and assign variables
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req.session.ssh = {
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host: req.params.host || config.ssh.host,
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port: 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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term: config.ssh.term,
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allowreplay: req.headers.allowreplay || false
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}
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})
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// static files
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app.use(express.static(path.join(__dirname, 'public'), expressOptions))
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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) : next()
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})
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// bring up socket
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io.on('connection', socket)
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// server
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server.listen({
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host: config.listen.ip,
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port: config.listen.port
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})
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server.on('error', function (err) {
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if (err.code === 'EADDRINUSE') {
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config.listen.port++
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console.warn('Address in use, retrying on port ' + config.listen.port)
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setTimeout(function () {
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server.listen(config.listen.port)
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}, 250)
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} else {
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console.log('server.listen ERROR: ' + err.code)
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}
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})
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