main.js

   1 const fs = require('fs')
   2 const ws = require('ws')
   3 const https = require('https')
   4 const http = require('http')
   5 const getport = require('get-port')
   6 const argv = require('minimist')(process.argv.slice(2))
   7
   8 const http_redirect = http.createServer((request, response) => {
   9   response.writeHead(301, { "Location": "https://" + request.headers['host'] + request.url})
  10   response.end()
  11 }).listen(2080)
  12
  13 const https_router_opts = {
  14   key: fs.readFileSync('stunnel.key'),
  15   cert: fs.readFileSync('stunnel.cert')
  16 }
  17
  18 let https_routes = {}
  19 const https_router = https.createServer(https_router_opts, (request, response) => {
  20   let ht_argv = request.url.slice(1).split("?")
  21   console.log(ht_argv)
  22   if (ht_argv[0] in https_routes) {
  23     response.writeHead(200, { 'Content-Type': 'text/plain' })
  24     response.write('You are a remote client\r\n')
  25     let route = https_routes[ht_argv[0]]
  26     response.write('You should connect to ' + route.host + "\r\nOn port: " + route.port + "\r\n")
  27     response.end()
  28   }
  29   else if (ht_argv[0].indexOf(".") == -1) {
  30     https_routes[ht_argv[0]] = 'true'
  31     response.writeHead(200, { 'Content-Type': 'text/html' })
  32     let new_route = {}
  33     new_route.host = request.headers['x-forwarded-for'] || request.connection.remoteAddress
  34     getport().then( (port) => {
  35       new_route.port = port
  36       new_route.httpd = https.createServer(https_router_opts, (request, response) => {
  37       }).listen(port)
  38       new_route.ws = new ws.Server( { server: new_route.httpd } )
  39       new_route.ws.on('connection', (ws) => { console.log("socket connected"); ws.send("CONNECTED") } )
  40       new_route.ws.on('message', (msg) => { console.log("Received message" + msg) })
  41       console.log("Listening for websocket socket " + new_route.port + " on " + new_route.host)
  42       console.log(new_route)
  43       https_routes[ht_argv[0]] = new_route
  44     }).then(() => {
  45       let str = String(fs.readFileSync('remote-server.html'))
  46       response.write(str.replace("$HOST",new_route.host.slice(7)).replace("$PORT",new_route.port))
  47       response.end()
  48     })
  49   }
  50 }).listen(2443)
  51
  52
  53
  54 if ("electron" in process.versions);
  55