| 1 | var url = require('url')
|
| 2 | var http = require('http');
|
| 3 | var httpProxy = require('http-proxy');
|
| 4 |
|
| 5 | function startForward(proxyPort,proxyHost){
|
| 6 |
|
| 7 | var proxy = httpProxy.createServer(function (req, res, proxy) {
|
| 8 |
|
| 9 | var _url = url.parse(req.url)
|
| 10 |
|
| 11 | var dest = _url.hostname
|
| 12 | var port = _url.port || 80
|
| 13 | var host = '127.0.0.1';
|
| 14 |
|
| 15 | var target
|
| 16 | if(proxyHost=='<ANY>' || proxyHost == dest){
|
| 17 |
|
| 18 | target = {
|
| 19 | host: host,
|
| 20 | port: port
|
| 21 | }
|
| 22 |
|
| 23 | var urlmatch = req.url.match(/http:\/\/[^/]*:?[0-9]*(\/.*)$/);
|
| 24 |
|
| 25 | if(urlmatch){
|
| 26 | req.url = urlmatch[1];
|
| 27 | }else{
|
| 28 | req.url = '/';
|
| 29 | }
|
| 30 |
|
| 31 | }else{
|
| 32 | target = {
|
| 33 | host: dest,
|
| 34 | port: port
|
| 35 | }
|
| 36 | }
|
| 37 | proxy.proxyRequest(req,res,target);
|
| 38 |
|
| 39 | });
|
| 40 |
|
| 41 | proxy.listen(proxyPort,function(){
|
| 42 | if(process.getuid()==0) process.setuid( process.env.SUDO_USER );
|
| 43 | });
|
| 44 |
|
| 45 | };
|
| 46 |
|
| 47 | startForward(process.env.PROXY_PORT,process.env.PROXY_HOST);
|