From 9faeedc03f19a0b784430ed2b2259e85db3b6d3d Mon Sep 17 00:00:00 2001
From: jomo <github@jomo.tv>
Date: Wed, 10 Dec 2014 18:42:19 +0100
Subject: [PATCH] convert keys to lower case at cache level

---
 modules/cache.js  | 4 ++++
 routes/avatars.js | 2 +-
 routes/skins.js   | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/modules/cache.js b/modules/cache.js
index 1537c71..885c078 100644
--- a/modules/cache.js
+++ b/modules/cache.js
@@ -59,6 +59,8 @@ exp.get_redis = function() {
 exp.update_timestamp = function(uuid, hash) {
   logging.log(uuid + " cache: updating timestamp");
   var time = new Date().getTime();
+  // store uuid in lower case if not null
+  uuid = uuid && uuid.toLowerCase();
   redis.hmset(uuid, "t", time);
   update_file_date(hash);
 };
@@ -78,6 +80,8 @@ exp.save_hash = function(uuid, hash) {
 // {hash: "0123456789abcdef", time: 1414881524512}
 // null when uuid unkown
 exp.get_details = function(uuid, callback) {
+  // get uuid in lower case if not null
+  uuid = uuid && uuid.toLowerCase();
   redis.hgetall(uuid, function(err, data) {
     var details = null;
     if (data) {
diff --git a/routes/avatars.js b/routes/avatars.js
index 93f0d65..6537b59 100644
--- a/routes/avatars.js
+++ b/routes/avatars.js
@@ -15,7 +15,7 @@ var human_status = {
 
 /* GET avatar request. */
 router.get("/:uuid.:ext?", function(req, res) {
-  var uuid = (req.params.uuid || "").toLowerCase();
+  var uuid = (req.params.uuid || "");
   var size = parseInt(req.query.size) || config.default_size;
   var def = req.query.default;
   var helm = req.query.hasOwnProperty("helm");
diff --git a/routes/skins.js b/routes/skins.js
index 1680cfa..4493847 100644
--- a/routes/skins.js
+++ b/routes/skins.js
@@ -8,7 +8,7 @@ var lwip = require("lwip");
 
 /* GET skin request. */
 router.get("/:uuid.:ext?", function(req, res) {
-  var uuid = (req.params.uuid || "").toLowerCase();
+  var uuid = (req.params.uuid || "");
   var def = req.query.default;
   var start = new Date();
   var etag = null;