Upgrade libs (#86)

* Upgrade libs
* ⬆️ Update jade to pug
* 🐛 Fix content negotiation
* 💚 Fix tests and end them properly
* ⬆️ Upgrade Standard library
* ⬆️ Upgrade xml builder
* 💚 Test on newer versions of NodeJS

Note from maintainer:

- Need to address IPs change in future PR, this PR changes IPs to be an Object `for: {...}` instead of an Array `ips: [ ... ]`

.gitignore

@@ -2,3 +2,5 @@
 *.log
 node_modules
 coverage*
+
+/.idea

.travis.yml

@@ -3,10 +3,10 @@ sudo: false
 language: node_js
 
 node_js:
- - 0.10
- - 0.12
- - 4.0
- - 5.0
+ - 10
+ - 11
+ - 12
+ - 13
 
 cache:
   directories:

lib/index.js

@@ -4,7 +4,6 @@ var debug = require('debug-log')('mockbin')
 var express = require('express')
 var mw = require('./middleware')
 var routes = require('./routes')
-var util = require('util')
 
 module.exports = function router (options) {
   var router = express.Router()
@@ -47,7 +46,7 @@ module.exports = function router (options) {
   }
 
   // duplicate routes with gzip forced
-  router.use('/gzip', routes.gzip, mw.compression, util._extend(router))
+  router.use('/gzip', routes.gzip, mw.compression, Object.assign(router))
 
   return router
 }

lib/middleware/body-parser.js

@@ -22,7 +22,8 @@ module.exports = function (req, res, next) {
     req.multiPartSimple = {}
 
     // parse Content-Type
-    var type = req.headers['content-type'] ? typer.parse(req) : null
+    var contentType = req.headers['content-type']
+    var type = contentType ? typer.parse(contentType) : null
 
     if (type) {
       req.contentType = [[type.type, type.subtype].join('/'), type.suffix].join('+').replace(/\+$/, '')

lib/routes/bins.js

@@ -5,11 +5,11 @@ var express = require('express')
 var mw = require('../middleware')
 var redis = require('redis')
 var routes = require('./bins/')
-var url = require('url')
+var URL = require('url').URL
 
-module.exports = function bins (dsn_str) {
+module.exports = function bins (dsnStr) {
   // parse redis dsn
-  var dsn = url.parse(dsn_str)
+  var dsn = new URL(dsnStr)
 
   // connect to redis
   this.client = redis.createClient(dsn.port, dsn.hostname, {

lib/routes/ips.js

@@ -8,7 +8,7 @@ module.exports = {
   },
 
   all: function allIPs (req, res, next) {
-    res.body = req.forwarded.ips
+    res.body = req.forwarded.for
 
     next()
   }

lib/utils.js

@@ -32,7 +32,7 @@ var utils = {
     // startline: [method] [url] HTTP/1.1\r\n = 12
     // endline: \r\n = 2
     // every header + \r\n = * 2
-    return new Buffer(headers).length + (keys.length * 2) + 12 + 2
+    return Buffer.from(headers).length + (keys.length * 2) + 12 + 2
   },
 
   createHar: function (req) {