CN-JS-HuiBai/Singbox-For-SBPanel
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Update UoT protocol

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This commit is contained in:
世界
2023-03-15 13:34:02 +08:00
parent ffdaae90d7
commit 78e02b52ca
7 changed files with 105 additions and 43 deletions
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43
outbound/shadowsocks.go
View File

@@ -30,6 +30,7 @@ type Shadowsocks struct {
serverAddr M.Socksaddr
plugin sip003.Plugin
uot bool
uotVersion int
multiplexDialer N.Dialer
}
@@ -63,6 +64,14 @@ func NewShadowsocks(ctx context.Context, router adapter.Router, logger log.Conte
return nil, err
}
}
switch options.UoTVersion {
case uot.LegacyVersion:
outbound.uotVersion = uot.LegacyVersion
case 0, uot.Version:
outbound.uotVersion = uot.Version
default:
return nil, E.New("unknown udp over tcp protocol version ", options.UoTVersion)
}
return outbound, nil
}
@@ -77,14 +86,21 @@ func (h *Shadowsocks) DialContext(ctx context.Context, network string, destinati
case N.NetworkUDP:
if h.uot {
h.logger.InfoContext(ctx, "outbound UoT packet connection to ", destination)
tcpConn, err := (*shadowsocksDialer)(h).DialContext(ctx, N.NetworkTCP, M.Socksaddr{
Fqdn: uot.UOTMagicAddress,
Port: destination.Port,
})
var uotDestination M.Socksaddr
if h.uotVersion == uot.Version {
uotDestination.Fqdn = uot.MagicAddress
} else {
uotDestination.Fqdn = uot.LegacyMagicAddress
}
tcpConn, err := (*shadowsocksDialer)(h).DialContext(ctx, N.NetworkTCP, uotDestination)
if err != nil {
return nil, err
}
return uot.NewClientConn(tcpConn), nil
if h.uotVersion == uot.Version {
return uot.NewLazyConn(tcpConn, uot.Request{IsConnect: true, Destination: destination}), nil
} else {
return uot.NewConn(tcpConn, false, destination), nil
}
}
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
}
@@ -107,14 +123,21 @@ func (h *Shadowsocks) ListenPacket(ctx context.Context, destination M.Socksaddr)
if h.multiplexDialer == nil {
if h.uot {
h.logger.InfoContext(ctx, "outbound UoT packet connection to ", destination)
tcpConn, err := (*shadowsocksDialer)(h).DialContext(ctx, N.NetworkTCP, M.Socksaddr{
Fqdn: uot.UOTMagicAddress,
Port: destination.Port,
})
var uotDestination M.Socksaddr
if h.uotVersion == uot.Version {
uotDestination.Fqdn = uot.MagicAddress
} else {
uotDestination.Fqdn = uot.LegacyMagicAddress
}
tcpConn, err := (*shadowsocksDialer)(h).DialContext(ctx, N.NetworkTCP, uotDestination)
if err != nil {
return nil, err
}
return uot.NewClientConn(tcpConn), nil
if h.uotVersion == uot.Version {
return uot.NewLazyConn(tcpConn, uot.Request{Destination: destination}), nil
} else {
return uot.NewConn(tcpConn, false, destination), nil
}
}
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
return (*shadowsocksDialer)(h).ListenPacket(ctx, destination)

63
outbound/socks.go
View File

@@ -20,13 +20,13 @@ var _ adapter.Outbound = (*Socks)(nil)
type Socks struct {
myOutboundAdapter
client *socks.Client
resolve bool
uot bool
client *socks.Client
resolve bool
uot bool
uotVersion int
}
func NewSocks(router adapter.Router, logger log.ContextLogger, tag string, options option.SocksOutboundOptions) (*Socks, error) {
detour := dialer.New(router, options.DialerOptions)
var version socks.Version
var err error
if options.Version != "" {
@@ -37,18 +37,27 @@ func NewSocks(router adapter.Router, logger log.ContextLogger, tag string, optio
if err != nil {
return nil, err
}
return &Socks{
myOutboundAdapter{
outbound := &Socks{
myOutboundAdapter: myOutboundAdapter{
protocol: C.TypeSocks,
network: options.Network.Build(),
router: router,
logger: logger,
tag: tag,
},
socks.NewClient(detour, options.ServerOptions.Build(), version, options.Username, options.Password),
version == socks.Version4,
options.UoT,
}, nil
client: socks.NewClient(dialer.New(router, options.DialerOptions), options.ServerOptions.Build(), version, options.Username, options.Password),
resolve: version == socks.Version4,
uot: options.UoT,
}
switch options.UoTVersion {
case uot.LegacyVersion:
outbound.uotVersion = uot.LegacyVersion
case 0, uot.Version:
outbound.uotVersion = uot.Version
default:
return nil, E.New("unknown udp over tcp protocol version ", options.UoTVersion)
}
return outbound, nil
}
func (h *Socks) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
@@ -61,14 +70,21 @@ func (h *Socks) DialContext(ctx context.Context, network string, destination M.S
case N.NetworkUDP:
if h.uot {
h.logger.InfoContext(ctx, "outbound UoT packet connection to ", destination)
tcpConn, err := h.client.DialContext(ctx, N.NetworkTCP, M.Socksaddr{
Fqdn: uot.UOTMagicAddress,
Port: destination.Port,
})
var uotDestination M.Socksaddr
if h.uotVersion == uot.Version {
uotDestination.Fqdn = uot.MagicAddress
} else {
uotDestination.Fqdn = uot.LegacyMagicAddress
}
tcpConn, err := h.client.DialContext(ctx, N.NetworkTCP, uotDestination)
if err != nil {
return nil, err
}
return uot.NewClientConn(tcpConn), nil
if h.uotVersion == uot.Version {
return uot.NewLazyConn(tcpConn, uot.Request{IsConnect: true, Destination: destination}), nil
} else {
return uot.NewConn(tcpConn, false, destination), nil
}
}
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
default:
@@ -90,14 +106,21 @@ func (h *Socks) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.
metadata.Destination = destination
if h.uot {
h.logger.InfoContext(ctx, "outbound UoT packet connection to ", destination)
tcpConn, err := h.client.DialContext(ctx, N.NetworkTCP, M.Socksaddr{
Fqdn: uot.UOTMagicAddress,
Port: destination.Port,
})
var uotDestination M.Socksaddr
if h.uotVersion == uot.Version {
uotDestination.Fqdn = uot.MagicAddress
} else {
uotDestination.Fqdn = uot.LegacyMagicAddress
}
tcpConn, err := h.client.DialContext(ctx, N.NetworkTCP, uotDestination)
if err != nil {
return nil, err
}
return uot.NewClientConn(tcpConn), nil
if h.uotVersion == uot.Version {
return uot.NewLazyConn(tcpConn, uot.Request{Destination: destination}), nil
} else {
return uot.NewConn(tcpConn, false, destination), nil
}
}
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
return h.client.ListenPacket(ctx, destination)