From 15e00747702a9971d4c441af5b73164bdce47361 Mon Sep 17 00:00:00 2001
From: Lloyd Brookes <lloyd.brookes@gmail.com>
Date: Fri, 13 Nov 2015 15:33:19 +0000
Subject: [PATCH] path blacklist.. etags..

---
 .travis.yml             |  1 -
 lib/local-web-server.js | 28 +++++++++++++++++++++++-----
 package.json            | 14 +++++++++++++-
 3 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e4f4703..faf9484 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,4 +2,3 @@ language: node_js
 node_js:
 - '5.0'
 - '4.2'
-- '0.12'
diff --git a/lib/local-web-server.js b/lib/local-web-server.js
index 552bfc6..e9ac2cc 100644
--- a/lib/local-web-server.js
+++ b/lib/local-web-server.js
@@ -8,16 +8,14 @@ const morgan = require('koa-morgan')
 const compress = require('koa-compress')
 const streamLogStats = require('stream-log-stats')
 const cors = require('kcors')
+const conditional = require('koa-conditional-get');
+const etag = require('koa-etag');
 
 /**
  * @module local-web-server
  */
 module.exports = getApp
 
-process.on('unhandledRejection', (reason, p) => {
-  throw reason
-})
-
 function getApp (options) {
   options = Object.assign({
     static: {},
@@ -26,7 +24,6 @@ function getApp (options) {
     compress: false
   }, options)
 
-
   const log = options.log
   log.options = log.options || {}
 
@@ -35,6 +32,19 @@ function getApp (options) {
   /* CORS: allow from any origin */
   app.use(convert(cors()))
 
+  /* path blacklist */
+  app.use(function pathBlacklist (ctx, next) {
+    if (/css$/.test(ctx.path)) {
+      ctx.throw(403, 'FUCK NO.')
+    } else {
+      return next()
+    }
+  })
+
+  app.use(convert(conditional()))
+  app.use(convert(etag()))
+
+  /* mime-type overrides */
   if (options.mime) {
     app.use((ctx, next) => {
       return next().then(() => {
@@ -47,6 +57,7 @@ function getApp (options) {
     })
   }
 
+  /* compress response */
   if (options.compress) {
     app.use(convert(compress()))
   }
@@ -66,9 +77,12 @@ function getApp (options) {
   }
   if (log.format) app.use(convert(morgan.middleware(log.format, log.options)))
 
+  /* serve static files */
   if (options.static.root) {
     app.use(convert(serve(options.static.root, options.static.options)))
   }
+
+  /* serve directory index */
   if (options.serveIndex.path) {
     app.use(convert(serveIndex(options.serveIndex.path, options.serveIndex.options)))
   }
@@ -82,3 +96,7 @@ function logstalgiaDate () {
     .replace('GMT', '')
     .replace(' (BST)', '')
 }
+
+process.on('unhandledRejection', (reason, p) => {
+  throw reason
+})
diff --git a/package.json b/package.json
index 878c447..0052f8c 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,17 @@
   },
   "main": "lib/local-web-server.js",
   "license": "MIT",
-  "keywords": [ "dev", "server", "web", "tool", "front-end", "development", "cors", "mime", "rest" ],
+  "keywords": [
+    "dev",
+    "server",
+    "web",
+    "tool",
+    "front-end",
+    "development",
+    "cors",
+    "mime",
+    "rest"
+  ],
   "engines": {
     "node": ">=4.0.0"
   },
@@ -28,7 +38,9 @@
     "koa": "^2.0.0-alpha.3",
     "koa-charset": "^1.1.4",
     "koa-compress": "^1.0.8",
+    "koa-conditional-get": "^1.0.3",
     "koa-convert": "^1.1.0",
+    "koa-etag": "^2.1.0",
     "koa-json": "^1.1.1",
     "koa-morgan": "^0.4.0",
     "koa-rewrite": "^1.1.1",