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