Paper/patches/server/0725-Add-config-option-for-logging-player-ip-addresses.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Noah van der Aa <ndvdaa@gmail.com>
Date: Tue, 5 Oct 2021 20:04:21 +0200
Subject: [PATCH] Add config option for logging player ip addresses


diff --git a/src/main/java/net/minecraft/server/network/LegacyQueryHandler.java b/src/main/java/net/minecraft/server/network/LegacyQueryHandler.java
index 21393ad40095a4049e5b6871169b2db7aa92d13c..e6553b936dac1eb25a310d1a33acb0b1a5e646d2 100644
--- a/src/main/java/net/minecraft/server/network/LegacyQueryHandler.java
+++ b/src/main/java/net/minecraft/server/network/LegacyQueryHandler.java
@@ -185,7 +185,7 @@ public class LegacyQueryHandler extends ChannelInboundHandlerAdapter {
         buf.release();
         this.buf = null;
 
-        LOGGER.debug("Ping: (1.6) from {}", ctx.channel().remoteAddress());
+        LOGGER.debug("Ping: (1.6) from {}", io.papermc.paper.configuration.GlobalConfiguration.get().logging.logPlayerIpAddresses ? ctx.channel().remoteAddress() : "<ip address withheld>"); // Paper
 
         InetSocketAddress virtualHost = com.destroystokyo.paper.network.PaperNetworkClient.prepareVirtualHost(host, port);
         com.destroystokyo.paper.event.server.PaperServerListPingEvent event = com.destroystokyo.paper.network.PaperLegacyStatusClient.processRequest(
diff --git a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
index e5e2f763d9b4b955df79ea0c4c79565be1fe59f0..2beddfc0532c3835d50724551e3d46cb0d7d2290 100644
--- a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
+++ b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
@@ -207,7 +207,7 @@ public class ServerConnectionListener {
                                 throw new ReportedException(CrashReport.forThrowable(exception, "Ticking memory connection"));
                             }
 
-                            ServerConnectionListener.LOGGER.warn("Failed to handle packet for {}", networkmanager.getRemoteAddress(), exception);
+                            ServerConnectionListener.LOGGER.warn("Failed to handle packet for {}", io.papermc.paper.configuration.GlobalConfiguration.get().logging.logPlayerIpAddresses ? String.valueOf(networkmanager.getRemoteAddress()) : "<ip address withheld>", exception); // Paper
                             MutableComponent ichatmutablecomponent = Component.literal("Internal server error");
 
                             networkmanager.send(new ClientboundDisconnectPacket(ichatmutablecomponent), PacketSendListener.thenRun(() -> {
diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 595779cfd0ee1c405d7936f00a7cae1706125e7f..ed3af916dfa875dd0a5f1e730d20d11efd6419c6 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -206,7 +206,10 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
     }
 
     public String getUserName() {
-        return this.gameProfile != null ? this.gameProfile + " (" + this.connection.getRemoteAddress() + ")" : String.valueOf(this.connection.getRemoteAddress());
+        // Paper start
+        String ip = io.papermc.paper.configuration.GlobalConfiguration.get().logging.logPlayerIpAddresses ? String.valueOf(this.connection.getRemoteAddress()) : "<ip address withheld>";
+        return this.gameProfile != null ? this.gameProfile + " (" + ip + ")" : String.valueOf(ip);
+        // Paper end
     }
 
     @Override
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index c3fb1bbc0e2a44160e86b5bb4ab88f78991fa9e6..ffa831673805201932c36b814f4439f3bb5c4c04 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -255,7 +255,7 @@ public abstract class PlayerList {
         String s1 = "local";
 
         if (connection.getRemoteAddress() != null) {
-            s1 = connection.getRemoteAddress().toString();
+            s1 = io.papermc.paper.configuration.GlobalConfiguration.get().logging.logPlayerIpAddresses ? connection.getRemoteAddress().toString() : "<ip address withheld>"; // Paper
         }
 
         // Spigot start - spawn location event