80 lines
2.6 KiB
JavaScript
80 lines
2.6 KiB
JavaScript
// app.js
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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 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 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(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(path.join(__dirname, 'public'), expressOptions))
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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)
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? 'client-min.htm' : 'client-full.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$/.test(req.params.host) &&
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req.params.host) || config.ssh.host,
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port: (validator.isInt(req.query.port + '', {min: 1, max: 65535}) &&
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req.query.port) || config.ssh.port,
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header: {
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name: req.query.header || config.header.text,
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background: req.query.headerBackground || config.header.background
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},
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algorithms: config.algorithms,
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term: (/^(([a-z]|[A-Z]|[0-9]|[!^(){}\-_~])+)?\w$/.test(req.query.sshterm) &&
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req.query.sshterm) || config.ssh.term,
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allowreplay: validator.isBoolean(req.headers.allowreplay + '') || false,
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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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}
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req.session.ssh.header.name && validator.escape(req.session.ssh.header.name)
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req.session.ssh.header.background &&
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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()
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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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