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Improve chat signature disabling patch (#104)

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* Do not log expired chat message if signatures are disabled

* Do not kick when chat signatures are disabled
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allinkdev 2023-06-21 04:41:08 +01:00 committed by GitHub
parent 016966e97e
commit ab658d7e35
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 1 deletions
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34
patches/server/0035-Add-Scissors-configuration-file-command.patch
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@ -452,6 +452,29 @@ index 74cf1c043beef03cfd5adf481414a5ee78bef2a6..182f68359a7a8c0b331acd103ed3952e
}
}
}
diff --git a/src/main/java/net/minecraft/network/chat/SignedMessageChain.java b/src/main/java/net/minecraft/network/chat/SignedMessageChain.java
index c0a80824a0307ea673805015119cc834b268f0dc..cc67d0e351333731d953d5732215b19d1c36d4bc 100644
--- a/src/main/java/net/minecraft/network/chat/SignedMessageChain.java
+++ b/src/main/java/net/minecraft/network/chat/SignedMessageChain.java
@@ -4,6 +4,8 @@ import com.mojang.logging.LogUtils;
import java.time.Instant;
import java.util.UUID;
import javax.annotation.Nullable;
+
+import me.totalfreedom.scissors.ScissorsConfig;
import net.minecraft.util.SignatureUpdater;
import net.minecraft.util.SignatureValidator;
import net.minecraft.util.Signer;
@@ -41,7 +43,8 @@ public class SignedMessageChain {
if (!playerChatMessage.verify(signatureValidator)) {
throw new SignedMessageChain.DecodeException(Component.translatable("multiplayer.disconnect.unsigned_chat"), true, org.bukkit.event.player.PlayerKickEvent.Cause.UNSIGNED_CHAT); // Paper - kick event causes
} else {
- if (playerChatMessage.hasExpiredServer(Instant.now())) {
+ // Scissors - Do not log this message if chat signatures are disabled
+ if (playerChatMessage.hasExpiredServer(Instant.now()) && ScissorsConfig.chatSignaturesEnabled) {
LOGGER.warn("Received expired chat: '{}'. Is the client/server system time unsynchronized?", (Object)body.content());
}
diff --git a/src/main/java/net/minecraft/server/Main.java b/src/main/java/net/minecraft/server/Main.java
index dae36c6452ccd57a436dd918547b64d59957ab0a..d450cf3cf8ab5cbb5d32a28ee2e4a6717941adef 100644
--- a/src/main/java/net/minecraft/server/Main.java
@ -486,7 +509,7 @@ index 9f422cbeaa52b3e6a0a27af4f8ad4ddb7808483f..bbfb536ddec7f44d2a75d35ab495be26
this.setFlightAllowed(dedicatedserverproperties.allowFlight);
this.setMotd(dedicatedserverproperties.motd);
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 7e473ebbc8d89b01e1ee09047d43d075906d0d7c..2ec716cdfec40106d72552b24b741c4219a6e196 100644
index 7e473ebbc8d89b01e1ee09047d43d075906d0d7c..0f7311755c5718a96d8a295a44fd85290d5d4425 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1,5 +1,6 @@
@ -496,6 +519,15 @@ index 7e473ebbc8d89b01e1ee09047d43d075906d0d7c..2ec716cdfec40106d72552b24b741c42
import me.totalfreedom.scissors.event.player.SpectatorTeleportEvent;
import com.google.common.collect.Lists;
import com.google.common.primitives.Floats;
@@ -2323,7 +2324,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
}
private void handleMessageDecodeFailure(SignedMessageChain.DecodeException exception) {
- if (exception.shouldDisconnect()) {
+ if (exception.shouldDisconnect() && ScissorsConfig.chatSignaturesEnabled) { // Scissors - Do not kick when chat signatures are disabled
this.disconnect(exception.getComponent(), exception.kickCause); // Paper - kick event causes
} else {
this.player.sendSystemMessage(exception.getComponent().copy().withStyle(ChatFormatting.RED));
@@ -2379,6 +2380,12 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
Optional<LastSeenMessages> optional = this.lastSeenMessages.applyUpdate(acknowledgment);