94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
package utils
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import (
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"bytes"
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"net"
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"reflect"
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"github.com/fatih/color"
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"github.com/sandertv/gophertunnel/minecraft/protocol"
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"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
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"github.com/sirupsen/logrus"
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"golang.org/x/exp/slices"
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)
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var Pool = packet.NewPool()
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var MutedPackets = []string{
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"packet.UpdateBlock",
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"packet.MoveActorAbsolute",
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"packet.SetActorMotion",
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"packet.SetTime",
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"packet.RemoveActor",
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"packet.AddActor",
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"packet.UpdateAttributes",
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"packet.Interact",
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"packet.LevelEvent",
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"packet.SetActorData",
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"packet.MoveActorDelta",
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"packet.MovePlayer",
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"packet.BlockActorData",
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"packet.PlayerAuthInput",
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"packet.LevelChunk",
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"packet.LevelSoundEvent",
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"packet.ActorEvent",
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"packet.NetworkChunkPublisherUpdate",
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"packet.UpdateSubChunkBlocks",
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"packet.SubChunk",
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"packet.SubChunkRequest",
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"packet.Animate",
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"packet.NetworkStackLatency",
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"packet.InventoryTransaction",
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"packet.PlaySound",
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}
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var ExtraVerbose []string
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func PacketLogger(header packet.Header, payload []byte, src, dst net.Addr) {
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var pk packet.Packet
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if pkFunc, ok := Pool[header.PacketID]; ok {
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pk = pkFunc()
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} else {
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pk = &packet.Unknown{PacketID: header.PacketID}
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}
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defer func() {
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if recoveredErr := recover(); recoveredErr != nil {
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logrus.Errorf("%T: %w", pk, recoveredErr.(error))
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}
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}()
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pk.Unmarshal(protocol.NewReader(bytes.NewBuffer(payload), 0))
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pk_name := reflect.TypeOf(pk).String()[1:]
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if slices.Contains(MutedPackets, pk_name) {
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return
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}
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switch pk := pk.(type) {
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case *packet.Disconnect:
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logrus.Infof("Disconnect: %s", pk.Message)
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}
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dir_S2C := color.GreenString("S") + "->" + color.CyanString("C")
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dir_C2S := color.CyanString("C") + "->" + color.GreenString("S")
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var dir string = dir_S2C
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if Client_addr != nil {
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if src == Client_addr {
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dir = dir_C2S
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}
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} else {
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src_addr, _, _ := net.SplitHostPort(src.String())
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if IPPrivate(net.ParseIP(src_addr)) {
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dir = dir_C2S
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}
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}
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logrus.Debugf("%s 0x%02x, %s", dir, pk.ID(), pk_name)
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if slices.Contains(ExtraVerbose, pk_name) {
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logrus.Debugf("%+v", pk)
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}
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}
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