sysinfo: add interface to get IPv6 address

src/sysinfo/fixed.js

@@ -1,25 +1,37 @@
 'use strict';
 
 exports = module.exports = {
-    getServerIp,
+    getServerIPv4,
+    getServerIPv6,
     testConfig
 };
 
 const assert = require('assert'),
     BoxError = require('../boxerror.js'),
-    validator = require('validator');
+    net = require('net');
 
-async function getServerIp(config) {
+async function getServerIPv4(config) {
     assert.strictEqual(typeof config, 'object');
 
     return config.ip;
 }
 
+async function getServerIPv6(config) {
+    assert.strictEqual(typeof config, 'object');
+
+    return config.ipv6;
+}
+
 async function testConfig(config) {
     assert.strictEqual(typeof config, 'object');
 
-    if (typeof config.ip !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ip must be a string');
-    if (!validator.isIP(config.ip, 4)) return new BoxError(BoxError.BAD_FIELD, 'ip is not a valid ipv4');
+    if (typeof config.ip !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ipv4 must be a string');
+    if (!net.isIPv4(config.ip)) return new BoxError(BoxError.BAD_FIELD, 'ip is not a valid ipv4');
+
+    if ('ipv6' in config) {
+        if (typeof config.ipv6 !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ipv6 must be a string');
+        if (!net.isIPv6(config.ipv6)) return new BoxError(BoxError.BAD_FIELD, 'ipv6 is not a valid ipv6');
+    }
 
     return null;
 }