Paper/patches/server/0521-fix-converting-txt-to-json-file.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 4 Jan 2021 19:49:15 -0800
Subject: [PATCH] fix converting txt to json file


diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java b/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java
index a20d47f54f12dfc0a5f76dd969238e34c958b618..1c9cf5e1c4ee05724ffcdbd77a19bca1ab2be4d3 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedPlayerList.java
@@ -18,6 +18,11 @@ public class DedicatedPlayerList extends PlayerList {
         this.setViewDistance(dedicatedServerProperties.viewDistance);
         this.setSimulationDistance(dedicatedServerProperties.simulationDistance);
         super.setUsingWhiteList(dedicatedServerProperties.whiteList.get());
+        // Paper start - fix converting txt to json file; moved from constructor
+    }
+    @Override
+    public void loadAndSaveFiles() {
+        // Paper end - fix converting txt to json file
         this.loadUserBanList();
         this.saveUserBanList();
         this.loadIpBanList();
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index 317f9048be060778104c8ac3494599c2141b7aac..413f2ab9b6df22f083df684a8a2e7e97a7a312a1 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -199,6 +199,12 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
         this.paperConfigurations.initializeGlobalConfiguration(this.registryAccess());
         this.paperConfigurations.initializeWorldDefaultsConfiguration(this.registryAccess());
         // Paper end - initialize global and world-defaults configuration
+        // Paper start - fix converting txt to json file; convert old users earlier after PlayerList creation but before file load/save
+        if (this.convertOldUsers()) {
+            this.getProfileCache().save(false); // Paper
+        }
+        this.getPlayerList().loadAndSaveFiles(); // Must be after convertNames
+        // Paper end - fix converting txt to json file
         org.spigotmc.WatchdogThread.doStart(org.spigotmc.SpigotConfig.timeoutTime, org.spigotmc.SpigotConfig.restartOnCrash); // Paper - start watchdog thread
         io.papermc.paper.command.PaperCommands.registerCommands(this); // Paper - setup /paper command
         com.destroystokyo.paper.Metrics.PaperMetrics.startMetrics(); // Paper - start metrics
@@ -253,9 +259,6 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
             DedicatedServer.LOGGER.warn("To change this, set \"online-mode\" to \"true\" in the server.properties file.");
         }
 
-        if (this.convertOldUsers()) {
-            this.getProfileCache().save(false); // Paper - Perf: Async GameProfileCache saving
-        }
 
         if (!OldUsersConverter.serverReadyAfterUserconversion(this)) {
             return false;
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 065a189566d1eea08b1013ce64d1f2282d0c2dc3..fde0b21f3e3349cf55ed6e9c200cf0b63dcb11a9 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -176,6 +176,7 @@ public abstract class PlayerList {
         this.maxPlayers = maxPlayers;
         this.playerIo = saveHandler;
     }
+    abstract public void loadAndSaveFiles(); // Paper - fix converting txt to json file; moved from DedicatedPlayerList constructor
 
     public void placeNewPlayer(Connection connection, ServerPlayer player, CommonListenerCookie clientData) {
         player.isRealPlayer = true; // Paper