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Code Issues Projects Releases Wiki Activity

Provide option to disable username validation (Closes #7250) (#7254)

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This commit is contained in:
Shane Freeder 2022-01-02 12:51:22 +00:00
parent ac54c26f5e
commit ffa0464d81
1 changed files with 18 additions and 1 deletions
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19
patches/server/Validate-usernames.patch
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@ -4,6 +4,23 @@ Date: Sat, 1 Jan 2022 05:19:37 -0800
Subject: [PATCH] Validate usernames
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -0,0 +0,0 @@ public class PaperConfig {
set("settings.unsupported-settings.allow-tnt-duplication", null);
}
+ public static boolean performUsernameValidation;
+ private static void performUsernameValidation() {
+ performUsernameValidation = getBoolean("settings.unsupported-settings.perform-username-validation", true);
+ }
+
+
public static int playerAutoSaveRate = -1;
public static int maxPlayerAutoSavePerTick = 10;
private static void playerAutoSaveRate() {
diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@ -37,7 +54,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Validate.validState(this.state == ServerLoginPacketListenerImpl.State.HELLO, "Unexpected hello packet", new Object[0]);
this.gameProfile = packet.getGameProfile();
+ // Paper start - validate usernames
+ if (com.destroystokyo.paper.PaperConfig.isProxyOnlineMode()) {
+ if (com.destroystokyo.paper.PaperConfig.isProxyOnlineMode() && com.destroystokyo.paper.PaperConfig.performUsernameValidation) {
+ if (!validateUsername(this.gameProfile.getName())) {
+ ServerLoginPacketListenerImpl.this.disconnect("Failed to verify username!");
+ return;