Add multiplexer

This commit is contained in:
世界
2022-07-30 00:29:22 +08:00
parent 83154eadd3
commit 457de86819
47 changed files with 1244 additions and 174 deletions

View File

@@ -22,7 +22,7 @@ func NewBlock(logger log.ContextLogger, tag string) *Block {
return &Block{
myOutboundAdapter{
protocol: C.TypeBlock,
network: []string{C.NetworkTCP, C.NetworkUDP},
network: []string{N.NetworkTCP, N.NetworkUDP},
logger: logger,
tag: tag,
},

View File

@@ -1,6 +1,8 @@
package outbound
import (
"context"
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
@@ -8,7 +10,7 @@ import (
E "github.com/sagernet/sing/common/exceptions"
)
func New(router adapter.Router, logger log.ContextLogger, options option.Outbound) (adapter.Outbound, error) {
func New(ctx context.Context, router adapter.Router, logger log.ContextLogger, options option.Outbound) (adapter.Outbound, error) {
if options.Type == "" {
return nil, E.New("missing outbound type")
}
@@ -24,7 +26,7 @@ func New(router adapter.Router, logger log.ContextLogger, options option.Outboun
case C.TypeHTTP:
return NewHTTP(router, logger, options.Tag, options.HTTPOptions)
case C.TypeShadowsocks:
return NewShadowsocks(router, logger, options.Tag, options.ShadowsocksOptions)
return NewShadowsocks(ctx, router, logger, options.Tag, options.ShadowsocksOptions)
case C.TypeVMess:
return NewVMess(router, logger, options.Tag, options.VMessOptions)
case C.TypeSelector:

View File

@@ -42,12 +42,12 @@ func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata a
var outConn net.Conn
var err error
if len(metadata.DestinationAddresses) > 0 {
outConn, err = N.DialSerial(ctx, this, C.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
} else {
outConn, err = this.DialContext(ctx, C.NetworkTCP, metadata.Destination)
outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
}
if err != nil {
return err
return N.HandshakeFailure(conn, err)
}
return bufio.CopyConn(ctx, conn, outConn)
}
@@ -57,12 +57,12 @@ func NewEarlyConnection(ctx context.Context, this N.Dialer, conn net.Conn, metad
var outConn net.Conn
var err error
if len(metadata.DestinationAddresses) > 0 {
outConn, err = N.DialSerial(ctx, this, C.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
} else {
outConn, err = this.DialContext(ctx, C.NetworkTCP, metadata.Destination)
outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
}
if err != nil {
return err
return N.HandshakeFailure(conn, err)
}
return CopyEarlyConn(ctx, conn, outConn)
}
@@ -77,7 +77,7 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
outConn, err = this.ListenPacket(ctx, metadata.Destination)
}
if err != nil {
return err
return N.HandshakeFailure(conn, err)
}
if metadata.Protocol != "" {
switch metadata.Protocol {
@@ -120,7 +120,7 @@ func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) erro
}
_, err = serverConn.Write(payload.Bytes())
if err != nil {
return E.Cause(err, "client handshake")
return N.HandshakeFailure(conn, err)
}
runtime.KeepAlive(_payload)
return bufio.CopyConn(ctx, conn, serverConn)

View File

@@ -26,7 +26,7 @@ func NewDirect(router adapter.Router, logger log.ContextLogger, tag string, opti
outbound := &Direct{
myOutboundAdapter: myOutboundAdapter{
protocol: C.TypeDirect,
network: []string{C.NetworkTCP, C.NetworkUDP},
network: []string{N.NetworkTCP, N.NetworkUDP},
router: router,
logger: logger,
tag: tag,
@@ -61,9 +61,9 @@ func (h *Direct) DialContext(ctx context.Context, network string, destination M.
destination.Port = h.overrideDestination.Port
}
switch network {
case C.NetworkTCP:
case N.NetworkTCP:
h.logger.InfoContext(ctx, "outbound connection to ", destination)
case C.NetworkUDP:
case N.NetworkUDP:
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
}
return h.dialer.DialContext(ctx, network, destination)

View File

@@ -30,7 +30,7 @@ func NewDNS(router adapter.Router, logger log.ContextLogger, tag string) *DNS {
return &DNS{
myOutboundAdapter{
protocol: C.TypeDNS,
network: []string{C.NetworkTCP, C.NetworkUDP},
network: []string{N.NetworkTCP, N.NetworkUDP},
router: router,
logger: logger,
tag: tag,

View File

@@ -31,7 +31,7 @@ func NewHTTP(router adapter.Router, logger log.ContextLogger, tag string, option
return &HTTP{
myOutboundAdapter{
protocol: C.TypeHTTP,
network: []string{C.NetworkTCP},
network: []string{N.NetworkTCP},
router: router,
logger: logger,
tag: tag,

View File

@@ -46,7 +46,7 @@ func NewSelector(router adapter.Router, logger log.ContextLogger, tag string, op
func (s *Selector) Network() []string {
if s.selected == nil {
return []string{C.NetworkTCP, C.NetworkUDP}
return []string{N.NetworkTCP, N.NetworkUDP}
}
return s.selected.Network()
}

View File

@@ -6,12 +6,15 @@ import (
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/common/dialer"
"github.com/sagernet/sing-box/common/mux"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-shadowsocks"
"github.com/sagernet/sing-shadowsocks/shadowimpl"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/bufio"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
)
@@ -20,64 +23,39 @@ var _ adapter.Outbound = (*Shadowsocks)(nil)
type Shadowsocks struct {
myOutboundAdapter
dialer N.Dialer
method shadowsocks.Method
serverAddr M.Socksaddr
dialer N.Dialer
method shadowsocks.Method
serverAddr M.Socksaddr
multiplexDialer N.Dialer
}
func NewShadowsocks(router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksOutboundOptions) (*Shadowsocks, error) {
func NewShadowsocks(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.ShadowsocksOutboundOptions) (*Shadowsocks, error) {
method, err := shadowimpl.FetchMethod(options.Method, options.Password)
if err != nil {
return nil, err
}
return &Shadowsocks{
myOutboundAdapter{
outbound := &Shadowsocks{
myOutboundAdapter: myOutboundAdapter{
protocol: C.TypeShadowsocks,
network: options.Network.Build(),
router: router,
logger: logger,
tag: tag,
},
dialer.NewOutbound(router, options.OutboundDialerOptions),
method,
options.ServerOptions.Build(),
}, nil
dialer: dialer.NewOutbound(router, options.OutboundDialerOptions),
method: method,
serverAddr: options.ServerOptions.Build(),
}
outbound.multiplexDialer = mux.NewClientWithOptions(ctx, (*shadowsocksDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
return outbound, nil
}
func (h *Shadowsocks) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
ctx, metadata := adapter.AppendContext(ctx)
metadata.Outbound = h.tag
metadata.Destination = destination
switch network {
case C.NetworkTCP:
h.logger.InfoContext(ctx, "outbound connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, C.NetworkTCP, h.serverAddr)
if err != nil {
return nil, err
}
return h.method.DialEarlyConn(outConn, destination), nil
case C.NetworkUDP:
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, C.NetworkUDP, h.serverAddr)
if err != nil {
return nil, err
}
return &bufio.BindPacketConn{PacketConn: h.method.DialPacketConn(outConn), Addr: destination}, nil
default:
panic("unknown network " + network)
}
return h.multiplexDialer.DialContext(ctx, network, destination)
}
func (h *Shadowsocks) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
ctx, metadata := adapter.AppendContext(ctx)
metadata.Outbound = h.tag
metadata.Destination = destination
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, "udp", h.serverAddr)
if err != nil {
return nil, err
}
return h.method.DialPacketConn(outConn), nil
return h.multiplexDialer.ListenPacket(ctx, destination)
}
func (h *Shadowsocks) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
@@ -87,3 +65,43 @@ func (h *Shadowsocks) NewConnection(ctx context.Context, conn net.Conn, metadata
func (h *Shadowsocks) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
return NewPacketConnection(ctx, h, conn, metadata)
}
var _ N.Dialer = (*shadowsocksDialer)(nil)
type shadowsocksDialer Shadowsocks
func (h *shadowsocksDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
ctx, metadata := adapter.AppendContext(ctx)
metadata.Outbound = h.tag
metadata.Destination = destination
switch N.NetworkName(network) {
case N.NetworkTCP:
h.logger.InfoContext(ctx, "outbound connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, N.NetworkTCP, h.serverAddr)
if err != nil {
return nil, err
}
return h.method.DialEarlyConn(outConn, destination), nil
case N.NetworkUDP:
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, N.NetworkUDP, h.serverAddr)
if err != nil {
return nil, err
}
return &bufio.BindPacketConn{PacketConn: h.method.DialPacketConn(outConn), Addr: destination}, nil
default:
return nil, E.Extend(N.ErrUnknownNetwork, network)
}
}
func (h *shadowsocksDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
ctx, metadata := adapter.AppendContext(ctx)
metadata.Outbound = h.tag
metadata.Destination = destination
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, N.NetworkUDP, h.serverAddr)
if err != nil {
return nil, err
}
return h.method.DialPacketConn(outConn), nil
}

View File

@@ -9,6 +9,7 @@ import (
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/protocol/socks"
@@ -49,13 +50,13 @@ func (h *Socks) DialContext(ctx context.Context, network string, destination M.S
ctx, metadata := adapter.AppendContext(ctx)
metadata.Outbound = h.tag
metadata.Destination = destination
switch network {
case C.NetworkTCP:
switch N.NetworkName(network) {
case N.NetworkTCP:
h.logger.InfoContext(ctx, "outbound connection to ", destination)
case C.NetworkUDP:
case N.NetworkUDP:
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
default:
panic("unknown network " + network)
return nil, E.Extend(N.ErrUnknownNetwork, network)
}
return h.client.DialContext(ctx, network, destination)
}

View File

@@ -11,6 +11,7 @@ import (
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-vmess"
"github.com/sagernet/sing/common"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
)
@@ -58,28 +59,28 @@ func (h *VMess) DialContext(ctx context.Context, network string, destination M.S
ctx, metadata := adapter.AppendContext(ctx)
metadata.Outbound = h.tag
metadata.Destination = destination
switch network {
case C.NetworkTCP:
switch N.NetworkName(network) {
case N.NetworkTCP:
h.logger.InfoContext(ctx, "outbound connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, C.NetworkTCP, h.serverAddr)
outConn, err := h.dialer.DialContext(ctx, N.NetworkTCP, h.serverAddr)
if err != nil {
return nil, err
}
return h.client.DialEarlyConn(outConn, destination), nil
case C.NetworkUDP:
case N.NetworkUDP:
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
outConn, err := h.dialer.DialContext(ctx, C.NetworkTCP, h.serverAddr)
outConn, err := h.dialer.DialContext(ctx, N.NetworkTCP, h.serverAddr)
if err != nil {
return nil, err
}
return h.client.DialEarlyPacketConn(outConn, destination), nil
default:
panic("unknown network " + network)
return nil, E.Extend(N.ErrUnknownNetwork, network)
}
}
func (h *VMess) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
conn, err := h.DialContext(ctx, C.NetworkUDP, destination)
conn, err := h.DialContext(ctx, N.NetworkUDP, destination)
if err != nil {
return nil, err
}