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packet limit #4782

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packet limit #4782

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OurLobanov
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OurLobanov and others added 12 commits June 17, 2024 11:20
I do not know why they saved it if it is not used anywhere If they decide it is necessary, only one UUID is sent when changing emotions, with a limit of 50 I think that is sufficient, and the outdated ones can simply be deleted
Fix from qrvprox
check if the code is working correctly
Вроде все работает нет времени в данный момент
Comment on lines 43 to 48
if (command.length() > 512) {
// A legitimate player cannot send more than 512 characters
// This is necessary so that the conversion to plain text is not clogged
session.sendMessage(GeyserLocale.getPlayerLocaleString("geyser.chat.too_long", session.locale(), command.length()));
return;
}
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@onebeastchris onebeastchris Jun 21, 2024

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same as above.

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Also, if the game does not allow you to submit more than 512 characters from a player, I think here you can already get into the protocol

@Kas-tle Kas-tle self-assigned this Jun 21, 2024
@OurLobanov
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I hope this limit will make in CloudburstMC/Protocol, I have no desire to go there
PS: A player cannot send more than 512

@@ -136,6 +105,87 @@ public void deserialize(ByteBuf buffer, BedrockCodecHelper helper, InventorySlot
}
};


/**
* The player can cause a packet error themselves, which hackers can exploit to spam legitimate errors
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I don't understand this comment. We now disconnect on the first error for any packet. Regardless, this seems like it should be a change in protocol, not Geyser. Changes in here should only be things we can do as a result of fields we do not need in Geyser.

import java.util.Map;

public class PacketCooldownManager {
private final Map<String, CooldownSettings> packetCooldownSettings = new HashMap<>();
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Use fastutil Object2ObjectMap.

@OurLobanov
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The pull request is ready, please check

@onebeastchris
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Unfortunately, it's not. Please address the notes in kastle's review, such as the imports. Further, some of Kastle's questions haven't been answered.

@OurLobanov
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please check

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4 participants