Added Facebook authentication via passport, fixed the RegExp us…

…ed to retrieve the rate limit id from the `authorization` header, moved authentication gateway middleware into `zuul()`

Updating README

Updating README

Updating README

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## 0.4.0
+- Added `Facebook` authentication via `passport`
+- Fixed the `RegExp` used to retrieve the rate limit id from the `authorization` header
+- Moved authentication gateway middleware into `zuul()`
+
 ## 0.3.6
 - Upgraded turtle.io to 2.3.0
 - Refactored `Basic Auth` to use `passport`

Gruntfile.js

@@ -26,6 +26,7 @@ module.exports = function (grunt) {
 					"src/prepare.js",
 					"src/rate.js",
 					"src/response.js",
+					"src/zuul.js",
 					"src/outro.js"
 				],
 				dest : "lib/<%= pkg.name %>.js"

README.md

@@ -95,7 +95,7 @@ This is a sample configuration for Tensō, without authentication or SSL. This w
 ```
 
 ## Authentication
-The `protect` Array is the endpoints that will require authentication. Planned authentication options include `OAuth2 (generic)`, `Twitter`, `Facebook`, & `LinkedIn`.
+The `protect` Array is the endpoints that will require authentication. Planned authentication options are `Twitter`, & `LinkedIn`.
 
 ### Basic Auth
 ```javascript
@@ -110,6 +110,25 @@ The `protect` Array is the endpoints that will require authentication. Planned a
 }
 ```
 
+### Facebook
+Facebook authentication will create `/auth`, & `/auth/facebook` routes. `auth(accessToken, refreshToken, profile, callback)` must execute `callback(err, user)`.
+
+```javascript
+{
+	"auth": {
+		"facebook": {
+			"enabled": true,
+			"auth": function ( ... ) { ... }, /* Authencation handler, to 'find' or 'create' a User */
+			"consumer_key": "", /* Get this from Facebook */
+			"consumer_secret": "", /* Get this from Facebook */
+			"callback_url": "" /* This must match your application in Facebook */
+			"login": "/login" /* Path to redirect to on failed authentication */
+		},
+		"protect": ["/private"]
+	}
+}
+```
+
 ### Oauth2 Bearer Token
 ```javascript
 {

config.json

@@ -9,9 +9,17 @@
 			"enabled": false,
 			"tokens": []
 		},
+		"facebook": {
+			"enabled": false,
+			"auth": null,
+			"consumer_key": "",
+			"consumer_secret": "",
+			"callback_url": "",
+			"login": "/login"
+		},
 		"local": {
 			"enabled": false,
-			"callback": null,
+			"auth": null,
 			"login": "/login"
 		},
 		"twitter": {