Merge branch 'master' of https://github.com/jed/authom

* 'master' of https://github.com/jed/authom:
  Add state parameter functionality to access token request #55
  Add example to readme

README.md

@@ -521,6 +521,28 @@ var instagram = authom.createServer({
 })
 ```
 
+### Reddit ([create an app](https://ssl.reddit.com/prefs/apps/))
+
+Options:
+
+- `service`: "reddit"
+- `id`: the application's `CLIENT ID`
+- `secret`: the application's `CLIENT SECRET`
+- `state`: Unguessable random string.
+- `scope` (optional): the scopes requested by your application
+
+Example:
+
+```javascript
+var reddit = authom.createServer({
+  service: "reddit",
+  id: "hG5c04ZOk0UngQ",
+  secret: "mdJoGP4ayA9M7NdBiKxZUyewz7M",
+  state: "unguessable-random-string",
+  scope: "identity"
+})
+```
+
 ### SoundCloud ([create an app](http://soundcloud.com/you/apps/new))
 
 Options:

lib/services/oauth2.js

@@ -75,6 +75,12 @@ OAuth2.prototype.onRequest = function(req, res) {
 }
 
 OAuth2.prototype.onStart = function(req, res) {
+  if (req.url.query.state) {
+    this.code.query.state = req.url.query.state;
+    delete req.url.search
+    delete req.url.query.state;
+  }
+
   this.code.query.redirect_uri = url.format(req.url)
 
   res.writeHead(302, {Location: url.format(this.code)})