Files
Purpur/patches/server/0242-Configurable-valid-characters-for-usernames.patch
Encode42 fe3250cfec Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@c1bca9a Add exploded block state to BlockExplodeEvent (#6818)
PaperMC/Paper@94373f0 Fix OfflinePlayer#getPlayerProfile returning deprecated type (#8543)
PaperMC/Paper@7b52db5 Fix buffer-joins-to-world patch
PaperMC/Paper@048ee58 Fix OfflinePlayer getPlayerProfile return type (#8710)
PaperMC/Paper@e05ba98 Avoid to spam the transform event for hoglin->zoglin conversion (#8712)
PaperMC/Paper@8e83c3c Deprecate ProjectileCollideEvent (#8678)
PaperMC/Paper@c59922d Expose signed message in chat events (#8694)
PaperMC/Paper@5717b84 Add config option for spider worldborder climbing (#6448)
PaperMC/Paper@e6f61f7 fix ArmorStandMeta not applying false flags (#8632)
PaperMC/Paper@47abd1c Add EntityPushedByEntityEvent (#7704)
PaperMC/Paper@f26e9cc Tadpole lock API (#8297)
PaperMC/Paper@3331501 Use team display name for quit message (#7127)
PaperMC/Paper@1975fbe Respect SpigotConfig logCommands & fix stopDancing() NPE (#8715)
PaperMC/Paper@78a91df Fix (again) Player#getPlayerProfile no such method error (#8722)
PaperMC/Paper@52718db Updated Upstream (Bukkit/CraftBukkit) (#8714)
PaperMC/Paper@2040c1e Player Flying Fall Damage API (#5357)
2022-12-27 15:55:36 -05:00

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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 ab1443048b3a4292be45b253c24eccf0de8b364d..f7f085a2dc5dc8d09bc665a371afac04b0e118fc 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -220,6 +220,8 @@ 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 921d5095c3595b457ff4028693381eeffa7a44c1..d100bc3caab4fd2e03cf199a225c6a95930dd9f8 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -472,4 +472,11 @@ 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);
+ }
}