From f4c76a8bf727cc248636d21fc7165f442321147c Mon Sep 17 00:00:00 2001
From: AJ ONeal <awesome@coolaj86.com>
Date: Thu, 8 Sep 2016 23:10:04 -0600
Subject: [PATCH] output network interfaces

---
 local-ip.js | 45 +++++++++++++++++++++++++++++++++++++++++++++
 serve.js    | 28 ++++++++++++++++++++++++++--
 2 files changed, 71 insertions(+), 2 deletions(-)
 create mode 100644 local-ip.js

diff --git a/local-ip.js b/local-ip.js
new file mode 100644
index 0000000..6356491
--- /dev/null
+++ b/local-ip.js
@@ -0,0 +1,45 @@
+'use strict';
+
+var os = require('os');
+
+module.exports.find = function () {
+  var ifaceMap = os.networkInterfaces();
+  var newMap = {};
+
+  Object.keys(ifaceMap).forEach(function (iname) {
+    var ifaces = ifaceMap[iname];
+
+    ifaces = ifaces.filter(function (iface) {
+      return !iface.internal && !/^fe80/.test(iface.address) && !/^[0:]+$/.test(iface.mac);
+    });
+
+    if (!ifaces.length) {
+      return;
+    }
+
+    newMap[iname] = newMap[iname] || { ipv4: [], ipv6: [] };
+
+    ifaces.forEach(function (addr) {
+      addr.iface = iname;
+      if ('IPv4' === addr.family) {
+        newMap[iname].ipv4.push(addr);
+      }
+      else if ('IPv6' === addr.family) {
+        newMap[iname].ipv6.push(addr);
+      }
+    });
+  });
+
+  return newMap;
+
+  /*
+https://[2601:681:300:92c0:2477:d58a:d69e:51a0]:8443
+
+  console.log('');
+
+    console.log('');
+    console.log(iname);
+    console.log(ifaces);
+    console.log('');
+  */
+};
diff --git a/serve.js b/serve.js
index 045c45a..aa97c24 100755
--- a/serve.js
+++ b/serve.js
@@ -59,6 +59,28 @@ function createServer(port, pubdir, content, opts) {
     console.info(msg);
     console.info('');
     console.info('\t' + httpsUrl);
+    Object.keys(opts.ifaces).forEach(function (iname) {
+      var iface = opts.ifaces[iname];
+
+      if (iface.ipv4.length) {
+        console.info('');
+        console.info(iname + ':');
+
+        httpsUrl = 'https://' + iface.ipv4[0].address;
+        if (443 !== p) {
+          httpsUrl += ':' + p;
+        }
+        console.info('\t' + httpsUrl);
+
+        httpsUrl = 'https://[' + iface.ipv6[0].address + ']';
+        if (443 !== p) {
+          httpsUrl += ':' + p;
+        }
+        if (iface.ipv6.length) {
+          console.info('\t' + httpsUrl);
+        }
+      }
+    });
     console.info('');
   });
 
@@ -83,14 +105,16 @@ function run() {
   var pubdir = path.resolve(argv.d || argv._[1] || process.cwd());
   var content = argv.c;
   var letsencryptHost = argv['letsencrypt-certs'];
+  var tls = require('tls');
 
   var cert = require('localhost.daplie.com-certificates');
   var opts = {
-    key: cert.key
+    ifaces: require('./local-ip.js').find()
+  , key: cert.key
   , cert: cert.cert
   //, ca: cert.ca
   , SNICallback: function (servername, cb) {
-      cb(null, require('tls').createSecureContext(opts));
+      cb(null, tls.createSecureContext(opts));
       return;
     }
   };