Drop support for Node versions < 12.17

upgrade deps, dates, CI.. convert package to a ES6 module

.github/workflows/node.js.yml

@@ -0,0 +1,29 @@
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [12, 14, 16, 18, 20, 22]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm install
+    - run: npm test

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-20 Lloyd Brookes <[email protected]>
+Copyright (c) 2016-24 Lloyd Brookes <[email protected]>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -2,8 +2,7 @@
 [![npm module downloads](https://badgen.net/npm/dt/lws-rewrite)](https://www.npmjs.org/package/lws-rewrite)
 [![Gihub repo dependents](https://badgen.net/github/dependents-repo/lwsjs/rewrite)](https://github.com/lwsjs/rewrite/network/dependents?dependent_type=REPOSITORY)
 [![Gihub package dependents](https://badgen.net/github/dependents-pkg/lwsjs/rewrite)](https://github.com/lwsjs/rewrite/network/dependents?dependent_type=PACKAGE)
-[![Build Status](https://travis-ci.org/lwsjs/rewrite.svg?branch=master)](https://travis-ci.org/lwsjs/rewrite)
-[![Coverage Status](https://coveralls.io/repos/github/lwsjs/rewrite/badge.svg)](https://coveralls.io/github/lwsjs/rewrite)
+[![Node.js CI](https://github.com/lwsjs/rewrite/actions/workflows/node.js.yml/badge.svg)](https://github.com/lwsjs/rewrite/actions/workflows/node.js.yml)
 [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg)](https://github.com/feross/standard)
 
 # lws-rewrite
@@ -20,4 +19,4 @@ Adds the following options to lws.
 
 * * *
 
-&copy; 2016-20 Lloyd Brookes \<[email protected]\>.
+&copy; 2016-24 Lloyd Brookes \<[email protected]\>.

bin/cli.js

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-const util = require('../lib/util')
+import util from '../lib/util.js'
 const [from, to, url] = process.argv.slice(2)
 
 if (!(from && to && url)) {

index.js

@@ -1,5 +1,11 @@
-const EventEmitter = require('events')
-const util = require('./lib/util')
+import { EventEmitter } from 'events'
+import util from './lib/util.js'
+import url from 'url'
+import _ from 'koa-route'
+import HttpsProxyAgent from 'https-proxy-agent'
+import HttpProxyAgent from 'http-proxy-agent'
+import http from 'http'
+import https from 'https'
 
 class Rewrite extends EventEmitter {
   description () {
@@ -25,8 +31,6 @@ class Rewrite extends EventEmitter {
   }
 
   middleware (options, lws) {
-    const url = require('url')
-    const util = require('./lib/util')
     const rules = util.parseRewriteRules(options.rewrite)
     if (rules.length) {
       this.emit('verbose', 'middleware.rewrite.config', { rewrite: rules })
@@ -35,7 +39,6 @@ class Rewrite extends EventEmitter {
         if (rule.to) {
           /* `to` address is remote if the url specifies a host */
           if (url.parse(rule.to).host) {
-            const _ = require('koa-route')
             return _.all(rule.from, proxyRequest(rule, this, lws))
           } else {
             const rmw = rewrite(rule.from, rule.to, this)
@@ -53,15 +56,12 @@ function proxyRequest (route, mw, lws) {
   let httpProxyAgent, httpsProxyAgent
   const httpProxy = process.env.http_proxy
   if (httpProxy) {
-    const HttpsProxyAgent = require('https-proxy-agent')
     httpsProxyAgent = new HttpsProxyAgent(httpProxy)
-    const HttpProxyAgent = require('http-proxy-agent')
     httpProxyAgent = new HttpProxyAgent(httpProxy)
   }
 
   return function proxyMiddleware (ctx) {
     return new Promise((resolve, reject) => {
-      const url = require('url')
       const isHttp2 = ctx.req.httpVersion === '2.0'
       ctx.state.id = id++
 
@@ -111,20 +111,20 @@ function proxyRequest (route, mw, lws) {
       remoteReqOptions.headers = reqInfo.headers
       remoteReqOptions.rejectUnauthorized = false
 
+      /* emit verbose info */
+      mw.emit('verbose', 'middleware.rewrite.remote.request', reqInfo)
+
       const protocol = remoteReqOptions.protocol
       if (protocol === 'http:') {
-        transport = require('http')
+        transport = http
         remoteReqOptions.agent = httpProxyAgent
       } else if (protocol === 'https:') {
-        transport = require('https')
+        transport = https
         remoteReqOptions.agent = httpsProxyAgent
       } else {
         return reject(new Error('Protocol missing from request: ' + reqInfo.rewrite.to))
       }
 
-      /* emit verbose info */
-      mw.emit('verbose', 'middleware.rewrite.remote.request', reqInfo)
-
       const remoteReq = transport.request(remoteReqOptions, (remoteRes) => {
         remoteRes.headers.via = remoteRes.headers.via
           ? `${remoteRes.headers.via}, 1.1 lws-rewrite`
@@ -177,4 +177,4 @@ function rewrite (from, to, mw) {
   }
 }
 
-module.exports = Rewrite
+export default Rewrite

lib/util.js

@@ -1,6 +1,7 @@
-function parseRewriteRules (rules) {
-  const arrayify = require('array-back')
+import arrayify from 'array-back'
+import { pathToRegexp } from 'path-to-regexp'
 
+function parseRewriteRules (rules) {
   return arrayify(rules).map(rule => {
     if (typeof rule === 'string') {
       const matches = rule.match(/(\S*)\s*->\s*(\S*)/)
@@ -16,7 +17,6 @@ function parseRewriteRules (rules) {
 }
 
 function getTargetUrl (from, to, url) {
-  const { pathToRegexp } = require('path-to-regexp')
   const fromParams = []
   const re = pathToRegexp(from, fromParams)
   const fromMatches = re.exec(url)
@@ -67,7 +67,5 @@ function removeCookieAttribute (cookie = '', attr) {
     .join('; ')
 }
 
-exports.parseRewriteRules = parseRewriteRules
-exports.getTargetUrl = getTargetUrl
-exports.removeHopSpecificHeaders = removeHopSpecificHeaders
-exports.removeCookieAttribute = removeCookieAttribute
+export { parseRewriteRules, getTargetUrl, removeHopSpecificHeaders, removeCookieAttribute }
+export default { parseRewriteRules, getTargetUrl, removeHopSpecificHeaders, removeCookieAttribute }