MC-7569

Author: isXander

PATCHED.md

@@ -41,6 +41,7 @@
 ### Server Side (Both)
 | Bug ID                                                | Name                                                                                               |
 |-------------------------------------------------------|----------------------------------------------------------------------------------------------------|
+| [MC-7569](https://bugs.mojang.com/browse/MC-7569)     | RCON output has newlines removed *(fabric only)*                                                   |
 | [MC-14923](https://bugs.mojang.com/browse/MC-14923)   | Players can be kicked for spamming in a singleplayer world with cheats disabled                    |
 | [MC-30391](https://bugs.mojang.com/browse/MC-30391)   | Chickens, blazes and the wither emit particles when landing from a height, despite falling slowly  |
 | [MC-69216](https://bugs.mojang.com/browse/MC-69216)   | Switching to spectator mode while fishing keeps rod cast                                           |

common/src/main/resources/debugify-common.mixins.json

@@ -30,16 +30,15 @@
     "client.mc233042.DirectConnectScreenMixin",
     "client.mc234898.RealmsMainScreenMixin",
     "client.mc249059.DownloadingTerrainScreenMixin",
+    "client.mc26757.ScreenMixin",
     "client.mc46766.MinecraftClientMixin",
     "client.mc53312.VillagerResemblingModelMixin",
     "client.mc79545.InGameHudMixin",
     "client.mc80859.HandledScreenMixin",
-    "client.mc26757.ScreenMixin",
     "client.mc93384.LivingEntityMixin"
   ],
   "mixins": [
     "server.mc100991.FishingBobberEntityMixin",
-    "server.mc72151.WolfEntityMixin",
     "server.mc100991.ProjectileEntityMixin",
     "server.mc119417.ServerPlayerEntityMixin",
     "server.mc119754.FireworkRocketEntityMixin",
@@ -59,6 +58,7 @@
     "server.mc231743.FlowerPotBlockMixin",
     "server.mc30391.LivingEntityMixin",
     "server.mc69216.ServerPlayerEntityMixin",
+    "server.mc72151.WolfEntityMixin",
     "server.mc84873.LivingEntityMixin",
     "server.mc88371.LandingPhaseMixin",
     "server.mc89146.ChunkMixin",

fabric/src/main/java/cc/woverflow/debugify/fabric/mixins/server/mc7569/RconCommandOutputMixin.java

@@ -0,0 +1,22 @@
+package cc.woverflow.debugify.fabric.mixins.server.mc7569;
+
+import net.minecraft.server.rcon.RconCommandOutput;
+import net.minecraft.text.Text;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.UUID;
+
+@Mixin(RconCommandOutput.class)
+public class RconCommandOutputMixin {
+    @Shadow @Final private StringBuffer buffer;
+
+    @Inject(method = "sendSystemMessage", at = @At("RETURN"))
+    private void appendNewline(Text message, UUID sender, CallbackInfo ci) {
+        buffer.append(System.lineSeparator());
+    }
+}

fabric/src/main/resources/debugify.mixins.json

@@ -9,5 +9,8 @@
   "client": [
     "client.mc176559.ClientPlayerInteractionManagerMixin",
     "client.mc235035.ClientPlayNetworkHandlerMixin"
+  ],
+  "mixins": [
+    "server.mc7569.RconCommandOutputMixin"
   ]
 }