Use mime-db as canonical source of mime types.

.gitignore

@@ -0,0 +1,3 @@
+node_modules
+npm-debug.log
+types.json

build/build.js

@@ -0,0 +1,11 @@
+var db = require('mime-db');
+
+var mapByType = {};
+Object.keys(db).forEach(function(key) {
+  var extensions = db[key].extensions;
+  if (extensions) {
+    mapByType[key] = extensions;
+  }
+});
+
+console.log(JSON.stringify(mapByType));

build/test.js

@@ -0,0 +1,57 @@
+/**
+ * Usage: node test.js
+ */
+
+var mime = require('../mime');
+var assert = require('assert');
+var path = require('path');
+
+//
+// Test mime lookups
+//
+
+assert.equal('text/plain', mime.lookup('text.txt'));     // normal file
+assert.equal('text/plain', mime.lookup('TEXT.TXT'));     // uppercase
+assert.equal('text/plain', mime.lookup('dir/text.txt')); // dir + file
+assert.equal('text/plain', mime.lookup('.text.txt'));    // hidden file
+assert.equal('text/plain', mime.lookup('.txt'));         // nameless
+assert.equal('text/plain', mime.lookup('txt'));          // extension-only
+assert.equal('text/plain', mime.lookup('/txt'));         // extension-less ()
+assert.equal('text/plain', mime.lookup('\\txt'));        // Windows, extension-less
+assert.equal('application/octet-stream', mime.lookup('text.nope')); // unrecognized
+assert.equal('fallback', mime.lookup('text.fallback', 'fallback')); // alternate default
+
+//
+// Test extensions
+//
+
+assert.equal('txt', mime.extension(mime.types.text));
+assert.equal('html', mime.extension(mime.types.htm));
+assert.equal('bin', mime.extension('application/octet-stream'));
+assert.equal('bin', mime.extension('application/octet-stream '));
+assert.equal('html', mime.extension(' text/html; charset=UTF-8'));
+assert.equal('html', mime.extension('text/html; charset=UTF-8 '));
+assert.equal('html', mime.extension('text/html; charset=UTF-8'));
+assert.equal('html', mime.extension('text/html ; charset=UTF-8'));
+assert.equal('html', mime.extension('text/html;charset=UTF-8'));
+assert.equal('html', mime.extension('text/Html;charset=UTF-8'));
+assert.equal(undefined, mime.extension('unrecognized'));
+
+//
+// Test node.types lookups
+//
+
+assert.equal('application/font-woff', mime.lookup('file.woff'));
+assert.equal('application/octet-stream', mime.lookup('file.buffer'));
+assert.equal('audio/mp4', mime.lookup('file.m4a'));
+assert.equal('font/opentype', mime.lookup('file.otf'));
+
+//
+// Test charsets
+//
+
+assert.equal('UTF-8', mime.charsets.lookup('text/plain'));
+assert.equal(undefined, mime.charsets.lookup(mime.types.js));
+assert.equal('fallback', mime.charsets.lookup('application/octet-stream', 'fallback'));
+
+console.log('\nAll tests passed');

mime.js

@@ -21,7 +21,6 @@ function Mime() {
 Mime.prototype.define = function (map) {
   for (var type in map) {
     var exts = map[type];
-
     for (var i = 0; i < exts.length; i++) {
       if (process.env.DEBUG_MIME && this.types[exts]) {
         console.warn(this._loading.replace(/.*\//, ''), 'changes "' + exts[i] + '" extension type from ' +
@@ -47,7 +46,6 @@ Mime.prototype.define = function (map) {
  * @param file (String) path of file to load.
  */
 Mime.prototype.load = function(file) {
-
   this._loading = file;
   // Read file and split into lines
   var map = {},
@@ -85,12 +83,8 @@ Mime.prototype.extension = function(mimeType) {
 // Default instance
 var mime = new Mime();
 
-// Load local copy of
-// http://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types
-mime.load(path.join(__dirname, 'types/mime.types'));
-
-// Load additional types from node.js community
-mime.load(path.join(__dirname, 'types/node.types'));
+// Define built-in types
+mime.define(require('./types.json'));
 
 // Default type
 mime.default_type = mime.lookup('bin');

package.json

@@ -19,10 +19,22 @@
       "url": "https://raw.github.com/broofa/node-mime/master/LICENSE"
     }
   ],
-  "devDependencies": {},
-  "keywords": ["util", "mime"],
+  "scripts": {
+    "install": "node build/build.js > types.json",
+    "test": "node build/test.js"
+  },
+  "devDependencies": {
+    "mime-db": "^1.2.0"
+  },
+  "keywords": [
+    "util",
+    "mime"
+  ],
   "main": "mime.js",
   "name": "mime",
-  "repository": {"url": "https://github.com/broofa/node-mime", "type": "git"},
-  "version": "1.2.11"
+  "repository": {
+    "url": "https://github.com/broofa/node-mime",
+    "type": "git"
+  },
+  "version": "1.2.13"
 }