nat-upnp - npm Package Compare versions

Comparing version 0.2.1 to 0.2.2

lib/nat-upnp/ssdp.js

 var dgram = require('dgram'),
     util = require('util'),
     os = require('os'),
+    net = require('net'),
+    netroute = require('netroute'),
+    ip = require('ip'),
     EventEmitter = require('events').EventEmitter;
@@ -131,3 +134,3 @@
 
-Ssdp.prototype.parseResponse = function parseResponse(response, address) {
+Ssdp.prototype.parseResponse = function parseResponse(response, addr, remote) {
   response = response.split(/\r\n/g);
@@ -152,3 +155,38 @@
 
-  this.emit('_device', headers, address);
+  var interfaces = os.networkInterfaces(),
+      routes = netroute.getInfo(),
+      local;
+
+  local = routes.IPv4.concat(routes.IPv6).filter(function(route) {
+    if (route.gateway) {
+      if (ip.isEqual(remote.address, route.gateway)) return true;
+    }
+    if (route.destination && route.netmask) {
+      return ip.isEqual(ip.mask(remote.address, route.netmask),
+                        ip.mask(route.destination, route.netmask));
+    }
+    if (route.destination) {
+      return ip.isEqual(remote.address, route.destination) ||
+             ip.isEqual(route.destination, '::');
+    }
+  }).map(function(route) {
+    return interfaces[route.interface].filter(function(addr) {
+      return net.isIP(addr.address) === net.isIP(route.gateway) ||
+             net.isIP(addr.address) === net.isIP(route.destination) ||
+             ip.isEqual(ip.mask(addr.address, route.netmask),
+                        ip.mask(route.gateway, route.netmask));
+    }).map(function(addr) {
+      return addr.address;
+    });
+  }).reduce(function(prev, next) {
+    return prev.concat(next);
+  });
+
+  if (local.length === 0) {
+    local = addr;
+  } else {
+    local = local[0];
+  }
+
+  this.emit('_device', headers, local);
 };
@@ -155,0 +193,0 @@

package.json

 {
   "name": "nat-upnp",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "main": "lib/nat-upnp",
@@ -20,4 +20,6 @@ "author": "Fedor Indutny <[e-mail]>",
     "request": "~2.10.0",
-    "async": "~0.1.22"
+    "async": "~0.1.22",
+    "netroute": "~0.2.2",
+    "ip": "~0.0.1"
   }
 }

README.md

@@ -17,3 +17,3 @@ # NAT UPnP
 }, function(err) {
-  // Will be called on success
+  // Will be called once finished
 });
@@ -20,0 +20,0 @@

New alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

19529

increased by7.12%

Lines of code

544

increased by6.88%

Worsened metrics

Dependency count

5

increased by66.67%

Number of medium supply chain risk alerts

4

increased by100%

Dependency changes

• + Addedip@~0.0.1

• + Addednetroute@~0.2.2

• + Addedbindings@1.0.0(transitive)

• + Addedip@0.0.5(transitive)

• + Addednan@1.9.0(transitive)

• + Addednetroute@0.2.5(transitive)