cleanup

README.md

@@ -20,7 +20,7 @@ npm install -g stunnel
 How to use `stunnel.js` with your own instance of `stunneld.js`:
 
 ```bash
-stunneld.js --servenames tunnel.example.com --protocols wss --secret abc123
+stunneld.js --servernames tunnel.example.com --protocols wss --secret abc123
 ```
 
 Options
@@ -31,6 +31,13 @@ Options
                   incoming http and https should be forwarded
 ```
 
+### Privileged Ports without sudo
+
+```bash
+# Linux
+sudo setcap 'cap_net_bind_service=+ep' $(which node)
+```
+
 ### Alterntive Methods
 
 **NOT YET IMPLEMENTED**

bin/stunneld.js

@@ -14,16 +14,30 @@ function collectProxies(val, memo) {
     // http:john.example.com:3000
     // http://john.example.com:3000
     var parts = location.split(':');
+    if (1 === parts.length) {
+      parts[1] = parts[0];
+      parts[0] = 'wss';
+    }
+    if (2 === parts.length) {
+      if (/\./.test(parts[0])) {
+        parts[2] = parts[1];
+        parts[1] = parts[0];
+        parts[0] = 'wss';
+      }
+      if (!/\./.test(parts[1])) {
+        throw new Error("bad --serve option Example: wss://tunnel.example.com:1337");
+      }
+    }
     parts[0] = parts[0].toLowerCase();
     parts[1] = parts[1].toLowerCase().replace(/(\/\/)?/, '') || '*';
     parts[2] = parseInt(parts[2], 10) || 0;
     if (!parts[2]) {
       // TODO grab OS list of standard ports?
-      if ('http' === parts[0]) {
+      if (-1 !== [ 'ws', 'http' ].indexOf(parts[0])) {
-        parts[2] = 80;
+        //parts[2] = 80;
       }
-      else if ('https' === parts[0]) {
+      else if (-1 !== [ 'wss', 'https' ].indexOf(parts[0])) {
-        parts[2] = 443;
+        //parts[2] = 443;
       }
       else {
         throw new Error("port must be specified - ex: tls:*:1337");
@@ -42,6 +56,11 @@ function collectProxies(val, memo) {
   return memo;
 }
 
+function collectPorts(val, memo) {
+  memo = memo.concat(val.split(/,/g).filter(Boolean));
+  return memo;
+}
+
 program
   .version(pkg.version)
   //.command('jsurl <url>')
@@ -49,8 +68,8 @@ program
   .action(function (url) {
     program.url = url;
   })
-  .option('--serve <LINE>', 'comma separated list of <proto>:<//><servername>:<port> to which matching incoming http and https should forward (reverse proxy). Ex: https://john.example.com,tls:*:1337', collectProxies, [ ]) // --reverse-proxies
+  .option('--serve <URL>', 'comma separated list of <proto>:<//><servername>:<port> to which matching incoming http and https should forward (reverse proxy). Ex: https://john.example.com,tls:*:1337', collectProxies, [ ])
-  .option('--serve <URL>', 'the domain (or ip address) at which you are running stunneld.js (the proxy)') // --proxy
+  .option('--ports <PORT>', 'comma separated list of ports on which to listen. Ex: 80,443,1337', collectPorts, [ ])
   .option('--secret <STRING>', 'the same secret used by stunneld (used for JWT authentication)')
   .parse(process.argv)
   ;
@@ -59,10 +78,7 @@ program.stunneld = program.stunneld || 'wss://pokemap.hellabit.com:3000';
 
 var jwt = require('jsonwebtoken');
 var domainsMap = {};
-var tokenData = {
+var tokenData = { name: null, domains: null };
-  name: null
-, domains: null
-};
 var location = url.parse(program.stunneld);
 
 if (!location.protocol || /\./.test(location.protocol)) {
@@ -77,13 +93,27 @@ program.serve.forEach(function (proxy) {
 tokenData.domains = Object.keys(domainsMap);
 tokenData.name = tokenData.domains[0];
 
+if (!program.ports.length) {
+  program.ports = [ 80, 443 ];
+}
 program.services = {};
+program.portsMap = {};
+program.servernamesMap = {};
 program.serve.forEach(function (proxy) {
   //program.services = { 'ssh': 22, 'http': 80, 'https': 443 };
+  program.servernamesMap[proxy.hostname] = true;
   program.services[proxy.protocol] = proxy.port;
+  if (proxy.port) {
+    program.portsMap[proxy.port] = true;
+  }
 });
+program.servernames = Object.keys(program.servernamesMap);
+program.ports = program.ports.concat(Object.keys(program.portsMap));
 program.token = program.token || jwt.sign(tokenData, program.secret || 'shhhhh');
 
+if (!program.serve.length) {
+  throw new Error("must specify at least on server");
+}
 
 // TODO letsencrypt
 program.tlsOptions = require('localhost.daplie.com-certificates').merge({});
@@ -93,10 +123,10 @@ if (!program.secret) {
   program.secret = 'shhhhh';
 }
 
-require('cluster-store').create().then(function (store) {
+//require('cluster-store').create().then(function (store) {
-  program.store = store;
+  //program.store = store;
 
-  stunneld.connect(program);
+  stunneld.create(program);
-});
+//});
 
 }());

package.json

@@ -47,7 +47,9 @@
   "homepage": "https://github.com/Daplie/node-tunnel-server#readme",
   "dependencies": {
     "cluster-store": "^2.0.4",
+    "commander": "^2.9.0",
     "jsonwebtoken": "^7.1.9",
+    "localhost.daplie.com-certificates": "^1.2.3",
     "sni": "^1.0.0",
     "tunnel-packer": "^1.0.0",
     "ws": "^1.1.1"

wstunneld.js

@@ -313,10 +313,10 @@ module.exports.create = function (opts) {
 
 	wss.on('connection', onWsConnection);
 
-  opts.ports.forEach(function () {
+  opts.ports.forEach(function (port) {
     var tcp3000 = net.createServer();
-    tcp3000.listen(3000, function () {
+    tcp3000.listen(port, function () {
-      console.log('listening on 3000');
+      console.log('listening on ' + port);
     });
     tcp3000.on('connection', onTcpConnection);
   });