Adds support for authenticating via OAuth access token

Author: edclements

Diff for: lib/gitlab.js

@@ -27,12 +27,14 @@ module.exports = Gitlab;
  * @param {Object} options
  *  - {String} api, api root url, e.g.: 'http://gitlab.com/api/v3'
  *  - {String} privateToken, You can find or reset your private token in your profile.
+ *  - {String} accessToken, Obtained via OAuth
  */
 function Gitlab(options) {
   options = options || {};
   options.api = options.api || 'https://gitlab.com/api/v3';
   RESTFulClient.call(this, options);
   this.privateToken = options.privateToken;
+  this.accessToken = options.accessToken;
 
   this.addResources(resources);
 
@@ -45,7 +47,12 @@ function Gitlab(options) {
 util.inherits(Gitlab, RESTFulClient);
 
 Gitlab.prototype.setAuthentication = function (req) {
-  req.params.data.private_token = req.params.data.private_token || this.privateToken;
+  var accessToken = req.params.data.access_token || this.accessToken;
+  if (accessToken) {
+    req.params.data.access_token = accessToken;
+  } else {
+    req.params.data.private_token = req.params.data.private_token || this.privateToken;
+  }
   return req;
 };