From 82e759d70878b5c7f760feaeef9d1de5b3e84b09 Mon Sep 17 00:00:00 2001
From: Luck <git@lucko.me>
Date: Sat, 8 Apr 2017 17:00:36 +0100
Subject: [PATCH] Make sure world names are lowercase'd

---
 .../main/java/me/lucko/luckperms/bukkit/WorldCalculator.java   | 2 +-
 .../me/lucko/luckperms/bungee/BackendServerCalculator.java     | 2 +-
 .../me/lucko/luckperms/common/contexts/ContextManager.java     | 3 ++-
 .../me/lucko/luckperms/sponge/contexts/WorldCalculator.java    | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/bukkit/src/main/java/me/lucko/luckperms/bukkit/WorldCalculator.java b/bukkit/src/main/java/me/lucko/luckperms/bukkit/WorldCalculator.java
index 32eedfac6..27f9f4a52 100644
--- a/bukkit/src/main/java/me/lucko/luckperms/bukkit/WorldCalculator.java
+++ b/bukkit/src/main/java/me/lucko/luckperms/bukkit/WorldCalculator.java
@@ -45,7 +45,7 @@ public class WorldCalculator implements ContextCalculator<Player> {
         world = plugin.getConfiguration().get(ConfigKeys.WORLD_REWRITES).getOrDefault(world, world);
 
         if (world != null) {
-            accumulator.add(Maps.immutableEntry(WORLD_KEY, world));
+            accumulator.add(Maps.immutableEntry(WORLD_KEY, world.toLowerCase()));
         }
 
         return accumulator;
diff --git a/bungee/src/main/java/me/lucko/luckperms/bungee/BackendServerCalculator.java b/bungee/src/main/java/me/lucko/luckperms/bungee/BackendServerCalculator.java
index 37755bcda..f1425c812 100644
--- a/bungee/src/main/java/me/lucko/luckperms/bungee/BackendServerCalculator.java
+++ b/bungee/src/main/java/me/lucko/luckperms/bungee/BackendServerCalculator.java
@@ -41,7 +41,7 @@ public class BackendServerCalculator implements ContextCalculator<ProxiedPlayer>
         String server = getServer(subject);
 
         if (server != null) {
-            accumulator.add(Maps.immutableEntry(WORLD_KEY, server));
+            accumulator.add(Maps.immutableEntry(WORLD_KEY, server.toLowerCase()));
         }
 
         return accumulator;
diff --git a/common/src/main/java/me/lucko/luckperms/common/contexts/ContextManager.java b/common/src/main/java/me/lucko/luckperms/common/contexts/ContextManager.java
index d95d2e3cd..0f8640bc3 100644
--- a/common/src/main/java/me/lucko/luckperms/common/contexts/ContextManager.java
+++ b/common/src/main/java/me/lucko/luckperms/common/contexts/ContextManager.java
@@ -54,7 +54,8 @@ public class ContextManager<T> {
     }
 
     public void registerCalculator(ContextCalculator<T> calculator) {
-        calculators.add(calculator);
+        // calculators registered first should have priority (and be checked last.)
+        calculators.add(0, calculator);
     }
 
     public int getCalculatorsSize() {
diff --git a/sponge/src/main/java/me/lucko/luckperms/sponge/contexts/WorldCalculator.java b/sponge/src/main/java/me/lucko/luckperms/sponge/contexts/WorldCalculator.java
index dd1b0c45f..5b16cf81f 100644
--- a/sponge/src/main/java/me/lucko/luckperms/sponge/contexts/WorldCalculator.java
+++ b/sponge/src/main/java/me/lucko/luckperms/sponge/contexts/WorldCalculator.java
@@ -43,7 +43,7 @@ public class WorldCalculator implements ContextCalculator<Subject> {
         }
 
         Player p = ((Player) source);
-        accumulator.add(Context.WORLD_KEY, p.getWorld().getName());
+        accumulator.add(Context.WORLD_KEY, p.getWorld().getName().toLowerCase());
         return accumulator;
     }