91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
package inbound
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import (
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"fmt"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/listener/tproxy"
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"github.com/Dreamacro/clash/log"
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)
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type TProxyOption struct {
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BaseOption
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UDP bool `inbound:"udp,omitempty"`
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}
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func (o TProxyOption) Equal(config C.InboundConfig) bool {
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return optionToString(o) == optionToString(config)
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}
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type TProxy struct {
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*Base
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config *TProxyOption
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lUDP *tproxy.UDPListener
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lTCP *tproxy.Listener
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udp bool
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}
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func NewTProxy(options *TProxyOption) (*TProxy, error) {
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base, err := NewBase(&options.BaseOption)
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if err != nil {
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return nil, err
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}
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return &TProxy{
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Base: base,
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config: options,
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udp: options.UDP,
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}, nil
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}
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// Config implements constant.InboundListener
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func (t *TProxy) Config() C.InboundConfig {
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return t.config
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}
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// Address implements constant.InboundListener
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func (t *TProxy) Address() string {
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return t.lTCP.Address()
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}
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// Listen implements constant.InboundListener
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func (t *TProxy) Listen(tunnel C.Tunnel) error {
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var err error
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t.lTCP, err = tproxy.New(t.RawAddress(), tunnel, t.Additions()...)
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if err != nil {
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return err
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}
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if t.udp {
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t.lUDP, err = tproxy.NewUDP(t.RawAddress(), tunnel, t.Additions()...)
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if err != nil {
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return err
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}
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}
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log.Infoln("TProxy[%s] proxy listening at: %s", t.Name(), t.Address())
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return nil
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}
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// Close implements constant.InboundListener
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func (t *TProxy) Close() error {
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var tcpErr error
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var udpErr error
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if t.lTCP != nil {
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tcpErr = t.lTCP.Close()
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}
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if t.lUDP != nil {
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udpErr = t.lUDP.Close()
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}
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if tcpErr != nil && udpErr != nil {
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return fmt.Errorf("tcp close err: %s and udp close err: %s", tcpErr, udpErr)
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}
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if tcpErr != nil {
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return tcpErr
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}
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if udpErr != nil {
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return udpErr
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}
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return nil
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}
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var _ C.InboundListener = (*TProxy)(nil)
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