From 9636dfc8e05164376b4383c51645502734fd082d Mon Sep 17 00:00:00 2001
From: Steve Hackbarth <stephenhackbarth@gmail.com>
Date: Mon, 15 Sep 2014 13:49:57 -0400
Subject: [PATCH] support user-requested filtering of extensions. resolves
 #1844

---
 node-datasource/routes/app.js  | 9 +++++++++
 node-datasource/routes/auth.js | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/node-datasource/routes/app.js b/node-datasource/routes/app.js
index e083ee824..4ddcdd67c 100644
--- a/node-datasource/routes/app.js
+++ b/node-datasource/routes/app.js
@@ -103,6 +103,15 @@ var async = require("async"),
       },
       fetchSuccess = function (model, result) {
         var sendExtensions = function (res, extensions) {
+          var filteredExtensions;
+          if (req.query.extensions) {
+            // the user is requesting to only see a certain set of extensions
+            filteredExtensions = JSON.parse(req.query.extensions);
+            extensions = extensions.filter(function (ext) {
+              return _.contains(filteredExtensions, ext.name);
+            });
+          }
+
           extensions.sort(function (ext1, ext2) {
             if (ext1.loadOrder !== ext2.loadOrder) {
               return ext1.loadOrder - ext2.loadOrder;
diff --git a/node-datasource/routes/auth.js b/node-datasource/routes/auth.js
index 28e550429..fea2dc7bd 100644
--- a/node-datasource/routes/auth.js
+++ b/node-datasource/routes/auth.js
@@ -21,6 +21,9 @@ regexp:true, undef:true, strict:true, trailing:true, white:true */
     function (req, res, next) {
       var pathName = "/app";
       if (req && req.session && !req.session.oauth2 && req.session.passport && req.session.passport.user && req.session.passport.user.organization) {
+        if (req.body.extensions) {
+          pathName = pathName + "?extensions=" + req.body.extensions;
+        }
         if (req.body.hash && req.body.hash.charAt(0) === "#") {
           pathName = pathName + req.body.hash;
         }
-- 
2.39.2