From b5878783ad27ea17421faee92bb9a43b3ef8ef37 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 6 Aug 2017 09:07:24 +1000
Subject: [PATCH] SPIGOT-3491: Add option to bypass permissions in advancements

---
 nms-patches/AdvancementRewards.patch          | 46 ++++++++++++++++---
 .../CommandBlockListenerAbstract.patch        |  2 +-
 .../org/bukkit/craftbukkit/CraftServer.java   |  6 +++
 .../resources/configurations/commands.yml     |  1 +
 4 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/nms-patches/AdvancementRewards.patch b/nms-patches/AdvancementRewards.patch
index 50852ea213..8f0ea2c330 100644
--- a/nms-patches/AdvancementRewards.patch
+++ b/nms-patches/AdvancementRewards.patch
@@ -1,15 +1,47 @@
 --- a/net/minecraft/server/AdvancementRewards.java
 +++ b/net/minecraft/server/AdvancementRewards.java
-@@ -98,7 +98,7 @@
-                 }
+@@ -66,7 +66,24 @@
+         CustomFunction customfunction = this.e.a(minecraftserver.aL());
  
-                 public boolean getSendCommandFeedback() {
--                    return minecraftserver.worldServer[0].getGameRules().getBoolean("commandBlockOutput");
-+                    return minecraftserver.worlds.get(0).getGameRules().getBoolean("commandBlockOutput"); // CraftBukkit
+         if (customfunction != null) {
+-            ICommandListener icommandlistener = new ICommandListener() {
++            // CraftBukkit start
++            ICommandListener icommandlistener = new AdvancementCommandListener(entityplayer, minecraftserver);
++
++            minecraftserver.aL().a(customfunction, icommandlistener);
++        }
++
++    }
++
++            public static class AdvancementCommandListener implements ICommandListener {
++
++                private final EntityPlayer entityplayer;
++                private final MinecraftServer minecraftserver;
++
++                public AdvancementCommandListener(EntityPlayer entityplayer, MinecraftServer minecraftserver) {
++                    this.entityplayer = entityplayer;
++                    this.minecraftserver = minecraftserver;
++                }
++
+                 public String getName() {
+                     return entityplayer.getName();
                  }
+@@ -108,12 +125,8 @@
+                 public MinecraftServer C_() {
+                     return entityplayer.C_();
+                 }
+-            };
+-
+-            minecraftserver.aL().a(customfunction, icommandlistener);
+-        }
+-
+-    }
++            }
++    // CraftBukkit end
  
-                 public void a(CommandObjectiveExecutor.EnumCommandResult commandobjectiveexecutor_enumcommandresult, int i) {
-@@ -156,7 +156,7 @@
+     public String toString() {
+         return "AdvancementRewards{experience=" + this.b + ", loot=" + Arrays.toString(this.c) + ", recipes=" + Arrays.toString(this.d) + ", function=" + this.e + '}';
+@@ -156,7 +169,7 @@
              return new AdvancementRewards(i, aminecraftkey, aminecraftkey1, customfunction_a);
          }
  
diff --git a/nms-patches/CommandBlockListenerAbstract.patch b/nms-patches/CommandBlockListenerAbstract.patch
index 5f6ef0419c..c0d98def1b 100644
--- a/nms-patches/CommandBlockListenerAbstract.patch
+++ b/nms-patches/CommandBlockListenerAbstract.patch
@@ -93,7 +93,7 @@
 +            }
 +            String as[] = command.split(" ");
 +            as = VanillaCommandWrapper.dropFirstArgument(as);
-+            if (!((VanillaCommandWrapper) commandBlockCommand).testPermission(bSender)) {
++            if (!sender.getWorld().getServer().getPermissionOverride(sender) && !((VanillaCommandWrapper) commandBlockCommand).testPermission(bSender)) {
 +                return 0;
 +            }
 +            return ((VanillaCommandWrapper) commandBlockCommand).dispatchVanillaCommand(bSender, sender, as);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 0a5a11d838..1564dd717a 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -169,6 +169,7 @@ public final class CraftServer implements Server {
     private boolean printSaveWarning;
     private CraftIconCache icon;
     private boolean overrideAllCommandBlockCommands = false;
+    private boolean unrestrictedAdvancements;
     private final Pattern validUserPattern = Pattern.compile("^[a-zA-Z0-9_]{2,16}$");
     private final UUID invalidUserUUID = UUID.nameUUIDFromBytes("InvalidUsername".getBytes(Charsets.UTF_8));
     private final List<CraftPlayer> playerView;
@@ -247,6 +248,7 @@ public final class CraftServer implements Server {
 
         saveCommandsConfig();
         overrideAllCommandBlockCommands = commandsConfiguration.getStringList("command-block-overrides").contains("*");
+        unrestrictedAdvancements = commandsConfiguration.getBoolean("unrestricted-advancements");
         pluginManager.useTimings(configuration.getBoolean("settings.plugin-profiling"));
         monsterSpawn = configuration.getInt("spawn-limits.monsters");
         animalSpawn = configuration.getInt("spawn-limits.animals");
@@ -259,6 +261,10 @@ public final class CraftServer implements Server {
         loadIcon();
     }
 
+    public boolean getPermissionOverride(ICommandListener listener) {
+        return unrestrictedAdvancements && listener instanceof AdvancementRewards.AdvancementCommandListener;
+    }
+
     public boolean getCommandBlockOverride(String command) {
         return overrideAllCommandBlockCommands || commandsConfiguration.getStringList("command-block-overrides").contains(command);
     }
diff --git a/src/main/resources/configurations/commands.yml b/src/main/resources/configurations/commands.yml
index 733307c288..0491a8bbe5 100644
--- a/src/main/resources/configurations/commands.yml
+++ b/src/main/resources/configurations/commands.yml
@@ -11,6 +11,7 @@
 # Bug tracker: http://www.spigotmc.org/go/bugs
 
 command-block-overrides: []
+unrestricted-advancements: false
 aliases:
     icanhasbukkit:
       - "version $1-"