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Updated Upstream (Paper) (#1174)
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@7b3b593 [ci skip] Update checkout action in workflow (#8510) PaperMC/Paper@36869cc Fix new block data in EntityChangeBlockEvent for silverfish when mobGriefing isn't enabled (#8099) PaperMC/Paper@2432233 Add allow server listing & text filtering client options (#7595) PaperMC/Paper@954e6f0 Fix a bunch more forceDrops for dropping items (#8095) PaperMC/Paper@32d95e9 Track projectile source for fireworks from dispensers (#8044) PaperMC/Paper@0249750 Fix EntityArgument suggestion permissions to align with EntitySelector#checkPermissions (#8511) PaperMC/Paper@8acb05d Make CommandSyntaxException implement ComponentMessageThrowable (#8513) PaperMC/Paper@c264018 [ci skip] Undo modification to removed patches in latest commit (#8512) PaperMC/Paper@304ab35 [ci skip] Remove old todo file PaperMC/Paper@8a4b752 Fix wrong descriptor in ASMEventExecutorGenerator (#8506) PaperMC/Paper@b743144 Fix MC-147659 (#8423) PaperMC/Paper@aaf5e39 Deprecate unused VehicleEntityCollisionEvent methods (#8498)
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@@ -0,0 +1,35 @@
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: BillyGalbreath <blake.galbreath@gmail.com>
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Date: Sat, 1 Jan 2022 18:38:58 -0600
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Subject: [PATCH] Configurable valid characters for usernames
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diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
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index d2c8e1e20eb44d4880b1a2beee6f04a7f505c491..0ea7c0f0f3f9be737e7b8e262be8113469912310 100644
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--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
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@@ -253,6 +253,8 @@ public class ServerLoginPacketListenerImpl implements TickablePacketListener, Se
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return false;
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}
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+ if (true) return org.purpurmc.purpur.PurpurConfig.usernameValidCharactersPattern.matcher(in).matches(); // Purpur
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+
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for (int i = 0, len = in.length(); i < len; ++i) {
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char c = in.charAt(i);
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diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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index a20bdf37795a46324bbecfff51e7bd3e699e1fe0..0afd94f41863e4edf39e31bb9ba15a1695ab26d5 100644
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--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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@@ -472,4 +472,11 @@ public class PurpurConfig {
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private static void networkSettings() {
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useUPnP = getBoolean("settings.network.upnp-port-forwarding", useUPnP);
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}
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+
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+ public static java.util.regex.Pattern usernameValidCharactersPattern;
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+ private static void usernameValidationSettings() {
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+ String defaultPattern = "^[a-zA-Z0-9_.]*$";
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+ String setPattern = getString("settings.username-valid-characters", defaultPattern);
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+ usernameValidCharactersPattern = java.util.regex.Pattern.compile(setPattern == null || setPattern.isBlank() ? defaultPattern : setPattern);
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+ }
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}
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