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Don't let Bedrock players send format character

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See https://github.com/PaperMC/Paper/issues/7362
This commit is contained in:
Camotoy 2022-01-17 16:10:56 -05:00
parent f702fb45b4
commit c1e4040cb6
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1 changed files with 13 additions and 0 deletions
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13
core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockTextTranslator.java
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@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.protocol.bedrock;
import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundChatPacket;
import com.nukkitx.protocol.bedrock.packet.TextPacket;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.text.ChatColor;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
import org.geysermc.geyser.translator.text.MessageTranslator;
@ -44,6 +45,18 @@ public class BedrockTextTranslator extends PacketTranslator<TextPacket> {
return;
}
if (message.indexOf(ChatColor.ESCAPE) != -1) {
// Filter out all escape characters - Java doesn't let you type these
StringBuilder builder = new StringBuilder();
for (int i = 0; i < message.length(); i++) {
char c = message.charAt(i);
if (c != ChatColor.ESCAPE) {
builder.append(c);
}
}
message = builder.toString();
}
if (MessageTranslator.isTooLong(message, session)) {
return;
}