Files
Purpur/patches/server/0252-Configurable-valid-characters-for-usernames.patch
BillyGalbreath cb7bcb9686 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@9a19308 Lock Frozen Ticks API (#7207)
PaperMC/Paper@a058ac0 Dolphin API (#7102)
PaperMC/Paper@f6c7d53 Add configurable stronghold seed (#7334)
PaperMC/Paper@7978121 More PotionEffectType API (#5737)
PaperMC/Paper@9490475 Add STRUCTURE_TYPE registry entry (#6400)
2022-01-23 18:04:09 -06:00

36 lines
1.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Sat, 1 Jan 2022 18:38:58 -0600
Subject: [PATCH] Configurable valid characters for usernames
diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 5f154db373026ca78b812f9247dc9288d6826cb0..547158e80c501aec66f4ffc96c0a496a346e0dd3 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -237,6 +237,8 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener
return false;
}
+ if (true) return org.purpurmc.purpur.PurpurConfig.usernameValidCharactersPattern.matcher(in).matches(); // Purpur
+
for (int i = 0, len = in.length(); i < len; ++i) {
char c = in.charAt(i);
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index c1328d9de75b8394848ad4a0a31e080173e494c2..f20565c61c56bd0a866cd1dd99dc088614f2c74c 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -421,4 +421,11 @@ public class PurpurConfig {
private static void networkSettings() {
useUPnP = getBoolean("settings.network.upnp-port-forwarding", useUPnP);
}
+
+ public static java.util.regex.Pattern usernameValidCharactersPattern;
+ private static void usernameValidationSettings() {
+ String defaultPattern = "^[a-zA-Z0-9_.]*$";
+ String setPattern = getString("settings.username-valid-characters", defaultPattern);
+ usernameValidCharactersPattern = java.util.regex.Pattern.compile(setPattern == null || setPattern.isBlank() ? defaultPattern : setPattern);
+ }
}