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Fix lint

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世界 2024-11-23 22:34:02 +08:00
parent 312fb2aa30
commit 37c170d697
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33 changed files with 227 additions and 232 deletions
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3
adapter/handler.go
View file

@ -46,6 +46,9 @@ type PacketConnectionHandlerEx interface {
NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
} }
// Deprecated: use TCPConnectionHandlerEx instead
//
//nolint:staticcheck
type UpstreamHandlerAdapter interface { type UpstreamHandlerAdapter interface {
N.TCPConnectionHandler N.TCPConnectionHandler
N.UDPConnectionHandler N.UDPConnectionHandler

3
adapter/inbound.go
View file

@ -65,7 +65,8 @@ type InboundContext struct {
LastInbound string LastInbound string
OriginDestination M.Socksaddr OriginDestination M.Socksaddr
RouteOriginalDestination M.Socksaddr RouteOriginalDestination M.Socksaddr
// Deprecated // Deprecated: to be removed
//nolint:staticcheck
InboundOptions option.InboundOptions InboundOptions option.InboundOptions
UDPDisableDomainUnmapping bool UDPDisableDomainUnmapping bool
UDPConnect bool UDPConnect bool

26
adapter/upstream_legacy.go
View file

@ -18,6 +18,8 @@ type (
) )
// Deprecated // Deprecated
//
//nolint:staticcheck
func NewUpstreamHandler( func NewUpstreamHandler(
metadata InboundContext, metadata InboundContext,
connectionHandler ConnectionHandlerFunc, connectionHandler ConnectionHandlerFunc,
@ -34,7 +36,9 @@ func NewUpstreamHandler(
var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil) var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
// Deprecated // Deprecated: use myUpstreamHandlerWrapperEx instead.
//
//nolint:staticcheck
type myUpstreamHandlerWrapper struct { type myUpstreamHandlerWrapper struct {
metadata InboundContext metadata InboundContext
connectionHandler ConnectionHandlerFunc connectionHandler ConnectionHandlerFunc
@ -42,6 +46,7 @@ type myUpstreamHandlerWrapper struct {
errorHandler E.Handler errorHandler E.Handler
} }
// Deprecated: use myUpstreamHandlerWrapperEx instead.
func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error { func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
myMetadata := w.metadata myMetadata := w.metadata
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -53,6 +58,7 @@ func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.C
return w.connectionHandler(ctx, conn, myMetadata) return w.connectionHandler(ctx, conn, myMetadata)
} }
// Deprecated: use myUpstreamHandlerWrapperEx instead.
func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error { func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
myMetadata := w.metadata myMetadata := w.metadata
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -64,11 +70,12 @@ func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn
return w.packetHandler(ctx, conn, myMetadata) return w.packetHandler(ctx, conn, myMetadata)
} }
// Deprecated: use myUpstreamHandlerWrapperEx instead.
func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) { func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
w.errorHandler.NewError(ctx, err) w.errorHandler.NewError(ctx, err)
} }
// Deprecated // Deprecated: removed
func UpstreamMetadata(metadata InboundContext) M.Metadata { func UpstreamMetadata(metadata InboundContext) M.Metadata {
return M.Metadata{ return M.Metadata{
Source: metadata.Source, Source: metadata.Source,
@ -76,14 +83,14 @@ func UpstreamMetadata(metadata InboundContext) M.Metadata {
} }
} }
// Deprecated // Deprecated: Use NewUpstreamContextHandlerEx instead.
type myUpstreamContextHandlerWrapper struct { type myUpstreamContextHandlerWrapper struct {
connectionHandler ConnectionHandlerFunc connectionHandler ConnectionHandlerFunc
packetHandler PacketConnectionHandlerFunc packetHandler PacketConnectionHandlerFunc
errorHandler E.Handler errorHandler E.Handler
} }
// Deprecated // Deprecated: Use NewUpstreamContextHandlerEx instead.
func NewUpstreamContextHandler( func NewUpstreamContextHandler(
connectionHandler ConnectionHandlerFunc, connectionHandler ConnectionHandlerFunc,
packetHandler PacketConnectionHandlerFunc, packetHandler PacketConnectionHandlerFunc,
@ -96,6 +103,7 @@ func NewUpstreamContextHandler(
} }
} }
// Deprecated: Use NewUpstreamContextHandlerEx instead.
func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error { func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
myMetadata := ContextFrom(ctx) myMetadata := ContextFrom(ctx)
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -107,6 +115,7 @@ func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, con
return w.connectionHandler(ctx, conn, *myMetadata) return w.connectionHandler(ctx, conn, *myMetadata)
} }
// Deprecated: Use NewUpstreamContextHandlerEx instead.
func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error { func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
myMetadata := ContextFrom(ctx) myMetadata := ContextFrom(ctx)
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -118,6 +127,7 @@ func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Contex
return w.packetHandler(ctx, conn, *myMetadata) return w.packetHandler(ctx, conn, *myMetadata)
} }
// Deprecated: Use NewUpstreamContextHandlerEx instead.
func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) { func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
w.errorHandler.NewError(ctx, err) w.errorHandler.NewError(ctx, err)
} }
@ -149,12 +159,15 @@ func NewRouteContextHandler(
var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil) var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
// Deprecated: Use ConnectionRouterEx instead. // Deprecated: Use ConnectionRouterEx instead.
//
//nolint:staticcheck
type routeHandlerWrapper struct { type routeHandlerWrapper struct {
metadata InboundContext metadata InboundContext
router ConnectionRouter router ConnectionRouter
logger logger.ContextLogger logger logger.ContextLogger
} }
// Deprecated: Use ConnectionRouterEx instead.
func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error { func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
myMetadata := w.metadata myMetadata := w.metadata
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -166,6 +179,7 @@ func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn,
return w.router.RouteConnection(ctx, conn, myMetadata) return w.router.RouteConnection(ctx, conn, myMetadata)
} }
// Deprecated: Use ConnectionRouterEx instead.
func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error { func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
myMetadata := w.metadata myMetadata := w.metadata
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -177,6 +191,7 @@ func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.Pa
return w.router.RoutePacketConnection(ctx, conn, myMetadata) return w.router.RoutePacketConnection(ctx, conn, myMetadata)
} }
// Deprecated: Use ConnectionRouterEx instead.
func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) { func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
w.logger.ErrorContext(ctx, err) w.logger.ErrorContext(ctx, err)
} }
@ -189,6 +204,7 @@ type routeContextHandlerWrapper struct {
logger logger.ContextLogger logger logger.ContextLogger
} }
// Deprecated: Use ConnectionRouterEx instead.
func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error { func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
myMetadata := ContextFrom(ctx) myMetadata := ContextFrom(ctx)
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -200,6 +216,7 @@ func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net
return w.router.RouteConnection(ctx, conn, *myMetadata) return w.router.RouteConnection(ctx, conn, *myMetadata)
} }
// Deprecated: Use ConnectionRouterEx instead.
func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error { func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
myMetadata := ContextFrom(ctx) myMetadata := ContextFrom(ctx)
if metadata.Source.IsValid() { if metadata.Source.IsValid() {
@ -211,6 +228,7 @@ func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, co
return w.router.RoutePacketConnection(ctx, conn, *myMetadata) return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
} }
// Deprecated: Use ConnectionRouterEx instead.
func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) { func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
w.logger.ErrorContext(ctx, err) w.logger.ErrorContext(ctx, err)
} }

3
common/dialer/default_parallel_interface.go
View file

@ -149,9 +149,6 @@ func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listene
if len(primaryInterfaces)+len(fallbackInterfaces) == 0 { if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
return nil, E.New("no available network interface") return nil, E.New("no available network interface")
} }
if fallbackDelay == 0 {
fallbackDelay = N.DefaultFallbackDelay
}
var errors []error var errors []error
for _, primaryInterface := range primaryInterfaces { for _, primaryInterface := range primaryInterfaces {
perNetListener := listener perNetListener := listener

10
common/mux/router.go
View file

@ -41,10 +41,10 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context { NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
return log.ContextWithNewID(ctx) return log.ContextWithNewID(ctx)
}, },
Logger: logger, Logger: logger,
Handler: adapter.NewRouteContextHandler(router, logger), HandlerEx: adapter.NewRouteContextHandlerEx(router),
Padding: options.Padding, Padding: options.Padding,
Brutal: brutalOptions, Brutal: brutalOptions,
}) })
if err != nil { if err != nil {
return nil, err return nil, err
@ -52,6 +52,7 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
return &Router{router, service}, nil return &Router{router, service}, nil
} }
// Deprecated: Use RouteConnectionEx instead.
func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
if metadata.Destination == mux.Destination { if metadata.Destination == mux.Destination {
// TODO: check if WithContext is necessary // TODO: check if WithContext is necessary
@ -61,6 +62,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
} }
} }
// Deprecated: Use RoutePacketConnectionEx instead.
func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error { func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
return r.router.RoutePacketConnection(ctx, conn, metadata) return r.router.RoutePacketConnection(ctx, conn, metadata)
} }

2
go.mod
View file

@ -33,7 +33,7 @@ require (
github.com/sagernet/sing-shadowsocks2 v0.2.0 github.com/sagernet/sing-shadowsocks2 v0.2.0
github.com/sagernet/sing-shadowtls v0.2.0-alpha.2 github.com/sagernet/sing-shadowtls v0.2.0-alpha.2
github.com/sagernet/sing-tun v0.6.0-alpha.16 github.com/sagernet/sing-tun v0.6.0-alpha.16
github.com/sagernet/sing-vmess v0.1.12 github.com/sagernet/sing-vmess v0.2.0-beta.1
github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7
github.com/sagernet/utls v1.6.7 github.com/sagernet/utls v1.6.7
github.com/sagernet/wireguard-go v0.0.1-beta.4 github.com/sagernet/wireguard-go v0.0.1-beta.4

4
go.sum
View file

@ -126,8 +126,8 @@ github.com/sagernet/sing-shadowtls v0.2.0-alpha.2 h1:RPrpgAdkP5td0vLfS5ldvYosFjS
github.com/sagernet/sing-shadowtls v0.2.0-alpha.2/go.mod h1:0j5XlzKxaWRIEjc1uiSKmVoWb0k+L9QgZVb876+thZA= github.com/sagernet/sing-shadowtls v0.2.0-alpha.2/go.mod h1:0j5XlzKxaWRIEjc1uiSKmVoWb0k+L9QgZVb876+thZA=
github.com/sagernet/sing-tun v0.6.0-alpha.16 h1:VFB8VoM51ctLeDI3spzUaUcSY1La0T83lFzqEjIpK0M= github.com/sagernet/sing-tun v0.6.0-alpha.16 h1:VFB8VoM51ctLeDI3spzUaUcSY1La0T83lFzqEjIpK0M=
github.com/sagernet/sing-tun v0.6.0-alpha.16/go.mod h1:U9seS9Ic25rlhKSIL356h1QxWDnTdW+4nykNV95Eap8= github.com/sagernet/sing-tun v0.6.0-alpha.16/go.mod h1:U9seS9Ic25rlhKSIL356h1QxWDnTdW+4nykNV95Eap8=
github.com/sagernet/sing-vmess v0.1.12 h1:2gFD8JJb+eTFMoa8FIVMnknEi+vCSfaiTXTfEYAYAPg= github.com/sagernet/sing-vmess v0.2.0-beta.1 h1:5sXQ23uwNlZuDvygzi0dFtnG0Csm/SNqTjAHXJkpuj4=
github.com/sagernet/sing-vmess v0.1.12/go.mod h1:luTSsfyBGAc9VhtCqwjR+dt1QgqBhuYBCONB/POhF8I= github.com/sagernet/sing-vmess v0.2.0-beta.1/go.mod h1:fLyE1emIcvQ5DV8reFWnufquZ7MkCSYM5ThodsR9NrQ=
github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 h1:DImB4lELfQhplLTxeq2z31Fpv8CQqqrUwTbrIRumZqQ= github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 h1:DImB4lELfQhplLTxeq2z31Fpv8CQqqrUwTbrIRumZqQ=
github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7/go.mod h1:FP9X2xjT/Az1EsG/orYYoC+5MojWnuI7hrffz8fGwwo= github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7/go.mod h1:FP9X2xjT/Az1EsG/orYYoC+5MojWnuI7hrffz8fGwwo=
github.com/sagernet/utls v1.6.7 h1:Ep3+aJ8FUGGta+II2IEVNUc3EDhaRCZINWkj/LloIA8= github.com/sagernet/utls v1.6.7 h1:Ep3+aJ8FUGGta+II2IEVNUc3EDhaRCZINWkj/LloIA8=

3
option/tun.go
View file

@ -34,7 +34,6 @@ type TunInboundOptions struct {
IncludeAndroidUser badoption.Listable[int] `json:"include_android_user,omitempty"` IncludeAndroidUser badoption.Listable[int] `json:"include_android_user,omitempty"`
IncludePackage badoption.Listable[string] `json:"include_package,omitempty"` IncludePackage badoption.Listable[string] `json:"include_package,omitempty"`
ExcludePackage badoption.Listable[string] `json:"exclude_package,omitempty"` ExcludePackage badoption.Listable[string] `json:"exclude_package,omitempty"`
EndpointIndependentNat bool `json:"endpoint_independent_nat,omitempty"`
UDPTimeout UDPTimeoutCompat `json:"udp_timeout,omitempty"` UDPTimeout UDPTimeoutCompat `json:"udp_timeout,omitempty"`
Stack string `json:"stack,omitempty"` Stack string `json:"stack,omitempty"`
Platform *TunPlatformOptions `json:"platform,omitempty"` Platform *TunPlatformOptions `json:"platform,omitempty"`
@ -54,6 +53,8 @@ type TunInboundOptions struct {
Inet4RouteExcludeAddress badoption.Listable[netip.Prefix] `json:"inet4_route_exclude_address,omitempty"` Inet4RouteExcludeAddress badoption.Listable[netip.Prefix] `json:"inet4_route_exclude_address,omitempty"`
// Deprecated: merged to RouteExcludeAddress // Deprecated: merged to RouteExcludeAddress
Inet6RouteExcludeAddress badoption.Listable[netip.Prefix] `json:"inet6_route_exclude_address,omitempty"` Inet6RouteExcludeAddress badoption.Listable[netip.Prefix] `json:"inet6_route_exclude_address,omitempty"`
// Deprecated: removed
EndpointIndependentNat bool `json:"endpoint_independent_nat,omitempty"`
} }
type FwMark uint32 type FwMark uint32

8
protocol/direct/inbound.go
View file

@ -95,6 +95,8 @@ func (i *Inbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) {
} }
func (i *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (i *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = i.Tag()
metadata.InboundType = i.Type()
switch i.overrideOption { switch i.overrideOption {
case 1: case 1:
metadata.Destination = i.overrideDestination metadata.Destination = i.overrideDestination
@ -106,10 +108,6 @@ func (i *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata a
metadata.Destination.Port = i.overrideDestination.Port metadata.Destination.Port = i.overrideDestination.Port
} }
i.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) i.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
metadata.Inbound = i.Tag()
metadata.InboundType = i.Type()
metadata.InboundDetour = i.listener.ListenOptions().Detour
metadata.InboundOptions = i.listener.ListenOptions().InboundOptions
i.router.RouteConnectionEx(ctx, conn, metadata, onClose) i.router.RouteConnectionEx(ctx, conn, metadata, onClose)
} }
@ -119,7 +117,9 @@ func (i *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = i.Tag() metadata.Inbound = i.Tag()
metadata.InboundType = i.Type() metadata.InboundType = i.Type()
//nolint:staticcheck
metadata.InboundDetour = i.listener.ListenOptions().Detour metadata.InboundDetour = i.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = i.listener.ListenOptions().InboundOptions metadata.InboundOptions = i.listener.ListenOptions().InboundOptions
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination

4
protocol/direct/outbound.go
View file

@ -63,9 +63,11 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
dialer: outboundDialer, dialer: outboundDialer,
// loopBack: newLoopBackDetector(router), // loopBack: newLoopBackDetector(router),
} }
//nolint:staticcheck
if options.ProxyProtocol != 0 { if options.ProxyProtocol != 0 {
return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0") return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
} }
//nolint:staticcheck
if options.OverrideAddress != "" && options.OverridePort != 0 { if options.OverrideAddress != "" && options.OverridePort != 0 {
outbound.overrideOption = 1 outbound.overrideOption = 1
outbound.overrideDestination = M.ParseSocksaddrHostPort(options.OverrideAddress, options.OverridePort) outbound.overrideDestination = M.ParseSocksaddrHostPort(options.OverrideAddress, options.OverridePort)
@ -161,6 +163,7 @@ func (h *Outbound) DialParallel(ctx context.Context, network string, destination
if h.domainStrategy != dns.DomainStrategyAsIS { if h.domainStrategy != dns.DomainStrategyAsIS {
domainStrategy = h.domainStrategy domainStrategy = h.domainStrategy
} else { } else {
//nolint:staticcheck
domainStrategy = dns.DomainStrategy(metadata.InboundOptions.DomainStrategy) domainStrategy = dns.DomainStrategy(metadata.InboundOptions.DomainStrategy)
} }
switch domainStrategy { switch domainStrategy {
@ -200,6 +203,7 @@ func (h *Outbound) DialParallelNetwork(ctx context.Context, network string, dest
if h.domainStrategy != dns.DomainStrategyAsIS { if h.domainStrategy != dns.DomainStrategyAsIS {
domainStrategy = h.domainStrategy domainStrategy = h.domainStrategy
} else { } else {
//nolint:staticcheck
domainStrategy = dns.DomainStrategy(metadata.InboundOptions.DomainStrategy) domainStrategy = dns.DomainStrategy(metadata.InboundOptions.DomainStrategy)
} }
switch domainStrategy { switch domainStrategy {

26
protocol/http/inbound.go
View file

@ -82,33 +82,25 @@ func (h *Inbound) Close() error {
} }
func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.newConnection(ctx, conn, metadata, onClose)
N.CloseOnHandshakeFailure(conn, onClose, err)
if err != nil {
if E.IsClosedOrCanceled(err) {
h.logger.DebugContext(ctx, "connection closed: ", err)
} else {
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
}
}
}
func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) error {
var err error var err error
if h.tlsConfig != nil { if h.tlsConfig != nil {
conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig) conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig)
if err != nil { if err != nil {
return err N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source, ": TLS handshake"))
return
} }
} }
return http.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), h.authenticator, nil, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), metadata.Source, onClose) err = http.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), h.authenticator, nil, adapter.NewUpstreamHandlerEx(metadata, h.newUserConnection, h.streamUserPacketConnection), metadata.Source, onClose)
if err != nil {
N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
}
} }
func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
user, loaded := auth.UserFromContext[string](ctx) user, loaded := auth.UserFromContext[string](ctx)
if !loaded { if !loaded {
h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
@ -123,8 +115,6 @@ func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata
func (h *Inbound) streamUserPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) streamUserPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
user, loaded := auth.UserFromContext[string](ctx) user, loaded := auth.UserFromContext[string](ctx)
if !loaded { if !loaded {
h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)

6
protocol/hysteria/inbound.go
View file

@ -66,7 +66,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
} }
if len(options.Down) > 0 { if len(options.Down) > 0 {
receiveBps, err = humanize.ParseBytes(options.Down) receiveBps, err = humanize.ParseBytes(options.Down)
if receiveBps == 0 { if err != nil {
return nil, E.New("invalid down speed format: ", options.Down) return nil, E.New("invalid down speed format: ", options.Down)
} }
} else { } else {
@ -123,7 +123,9 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.OriginDestination = h.listener.UDPAddr() metadata.OriginDestination = h.listener.UDPAddr()
metadata.Source = source metadata.Source = source
@ -144,7 +146,9 @@ func (h *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.OriginDestination = h.listener.UDPAddr() metadata.OriginDestination = h.listener.UDPAddr()
metadata.Source = source metadata.Source = source

4
protocol/hysteria/outbound.go
View file

@ -69,8 +69,8 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
} }
if len(options.Down) > 0 { if len(options.Down) > 0 {
receiveBps, err = humanize.ParseBytes(options.Down) receiveBps, err = humanize.ParseBytes(options.Down)
if receiveBps == 0 { if err != nil {
return nil, E.New("invalid down speed format: ", options.Down) return nil, E.Cause(err, "invalid down speed format: ", options.Down)
} }
} else { } else {
receiveBps = uint64(options.DownMbps) * hysteria.MbpsToBps receiveBps = uint64(options.DownMbps) * hysteria.MbpsToBps

4
protocol/hysteria2/inbound.go
View file

@ -134,7 +134,9 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.OriginDestination = h.listener.UDPAddr() metadata.OriginDestination = h.listener.UDPAddr()
metadata.Source = source metadata.Source = source
@ -155,7 +157,9 @@ func (h *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.OriginDestination = h.listener.UDPAddr() metadata.OriginDestination = h.listener.UDPAddr()
metadata.Source = source metadata.Source = source

4
protocol/mixed/inbound.go
View file

@ -94,8 +94,6 @@ func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata ada
func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
user, loaded := auth.UserFromContext[string](ctx) user, loaded := auth.UserFromContext[string](ctx)
if !loaded { if !loaded {
h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
@ -110,8 +108,6 @@ func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata
func (h *Inbound) streamUserPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) streamUserPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
user, loaded := auth.UserFromContext[string](ctx) user, loaded := auth.UserFromContext[string](ctx)
if !loaded { if !loaded {
h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)

2
protocol/naive/inbound.go
View file

@ -195,7 +195,9 @@ func (n *Inbound) newConnection(ctx context.Context, waitForClose bool, conn net
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = n.Tag() metadata.Inbound = n.Tag()
metadata.InboundType = n.Type() metadata.InboundType = n.Type()
//nolint:staticcheck
metadata.InboundDetour = n.listener.ListenOptions().Detour metadata.InboundDetour = n.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = n.listener.ListenOptions().InboundOptions metadata.InboundOptions = n.listener.ListenOptions().InboundOptions
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination

2
protocol/redirect/redirect.go
View file

@ -62,8 +62,6 @@ func (h *Redirect) NewConnectionEx(ctx context.Context, conn net.Conn, metadata
} }
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.Destination = M.SocksaddrFromNetIP(destination) metadata.Destination = M.SocksaddrFromNetIP(destination)
h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
h.router.RouteConnectionEx(ctx, conn, metadata, onClose) h.router.RouteConnectionEx(ctx, conn, metadata, onClose)

2
protocol/redirect/tproxy.go
View file

@ -104,8 +104,6 @@ func (t *TProxy) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, s
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = t.Tag() metadata.Inbound = t.Tag()
metadata.InboundType = t.Type() metadata.InboundType = t.Type()
metadata.InboundDetour = t.listener.ListenOptions().Detour
metadata.InboundOptions = t.listener.ListenOptions().InboundOptions
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination
metadata.OriginDestination = t.listener.UDPAddr() metadata.OriginDestination = t.listener.UDPAddr()

6
protocol/shadowsocks/inbound.go
View file

@ -104,6 +104,7 @@ func (h *Inbound) Close() error {
return h.listener.Close() return h.listener.Close()
} }
//nolint:staticcheck
func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata)) err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata))
N.CloseOnHandshakeFailure(conn, onClose, err) N.CloseOnHandshakeFailure(conn, onClose, err)
@ -116,6 +117,7 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata a
} }
} }
//nolint:staticcheck
func (h *Inbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) { func (h *Inbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) {
err := h.service.NewPacket(h.ctx, &stubPacketConn{h.listener.PacketWriter()}, buffer, M.Metadata{Source: source}) err := h.service.NewPacket(h.ctx, &stubPacketConn{h.listener.PacketWriter()}, buffer, M.Metadata{Source: source})
if err != nil { if err != nil {
@ -127,8 +129,6 @@ func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata ada
h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
return h.router.RouteConnection(ctx, conn, metadata) return h.router.RouteConnection(ctx, conn, metadata)
} }
@ -138,8 +138,6 @@ func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, me
h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
return h.router.RoutePacketConnection(ctx, conn, metadata) return h.router.RoutePacketConnection(ctx, conn, metadata)
} }

7
protocol/shadowsocks/inbound_multi.go
View file

@ -112,6 +112,7 @@ func (h *MultiInbound) Close() error {
return h.listener.Close() return h.listener.Close()
} }
//nolint:staticcheck
func (h *MultiInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *MultiInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata)) err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata))
N.CloseOnHandshakeFailure(conn, onClose, err) N.CloseOnHandshakeFailure(conn, onClose, err)
@ -124,6 +125,7 @@ func (h *MultiInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metad
} }
} }
//nolint:staticcheck
func (h *MultiInbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) { func (h *MultiInbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) {
err := h.service.NewPacket(h.ctx, &stubPacketConn{h.listener.PacketWriter()}, buffer, M.Metadata{Source: source}) err := h.service.NewPacket(h.ctx, &stubPacketConn{h.listener.PacketWriter()}, buffer, M.Metadata{Source: source})
if err != nil { if err != nil {
@ -145,7 +147,9 @@ func (h *MultiInbound) newConnection(ctx context.Context, conn net.Conn, metadat
h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination)
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
return h.router.RouteConnection(ctx, conn, metadata) return h.router.RouteConnection(ctx, conn, metadata)
} }
@ -166,11 +170,14 @@ func (h *MultiInbound) newPacketConnection(ctx context.Context, conn N.PacketCon
h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
return h.router.RoutePacketConnection(ctx, conn, metadata) return h.router.RoutePacketConnection(ctx, conn, metadata)
} }
//nolint:staticcheck
func (h *MultiInbound) NewError(ctx context.Context, err error) { func (h *MultiInbound) NewError(ctx context.Context, err error) {
NewError(h.logger, ctx, err) NewError(h.logger, ctx, err)
} }

7
protocol/shadowsocks/inbound_relay.go
View file

@ -97,6 +97,7 @@ func (h *RelayInbound) Close() error {
return h.listener.Close() return h.listener.Close()
} }
//nolint:staticcheck
func (h *RelayInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *RelayInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata)) err := h.service.NewConnection(ctx, conn, adapter.UpstreamMetadata(metadata))
N.CloseOnHandshakeFailure(conn, onClose, err) N.CloseOnHandshakeFailure(conn, onClose, err)
@ -109,6 +110,7 @@ func (h *RelayInbound) NewConnectionEx(ctx context.Context, conn net.Conn, metad
} }
} }
//nolint:staticcheck
func (h *RelayInbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) { func (h *RelayInbound) NewPacketEx(buffer *buf.Buffer, source M.Socksaddr) {
err := h.service.NewPacket(h.ctx, &stubPacketConn{h.listener.PacketWriter()}, buffer, M.Metadata{Source: source}) err := h.service.NewPacket(h.ctx, &stubPacketConn{h.listener.PacketWriter()}, buffer, M.Metadata{Source: source})
if err != nil { if err != nil {
@ -130,7 +132,9 @@ func (h *RelayInbound) newConnection(ctx context.Context, conn net.Conn, metadat
h.logger.InfoContext(ctx, "[", destination, "] inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", destination, "] inbound connection to ", metadata.Destination)
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
return h.router.RouteConnection(ctx, conn, metadata) return h.router.RouteConnection(ctx, conn, metadata)
} }
@ -151,11 +155,14 @@ func (h *RelayInbound) newPacketConnection(ctx context.Context, conn N.PacketCon
h.logger.InfoContext(ctx, "[", destination, "] inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", destination, "] inbound packet connection to ", metadata.Destination)
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
return h.router.RoutePacketConnection(ctx, conn, metadata) return h.router.RoutePacketConnection(ctx, conn, metadata)
} }
//nolint:staticcheck
func (h *RelayInbound) NewError(ctx context.Context, err error) { func (h *RelayInbound) NewError(ctx context.Context, err error) {
NewError(h.logger, ctx, err) NewError(h.logger, ctx, err)
} }

2
protocol/shadowtls/inbound.go
View file

@ -119,7 +119,9 @@ func (h *inboundHandler) NewConnectionEx(ctx context.Context, conn net.Conn, sou
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination

4
protocol/socks/inbound.go
View file

@ -76,8 +76,6 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata a
func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
user, loaded := auth.UserFromContext[string](ctx) user, loaded := auth.UserFromContext[string](ctx)
if !loaded { if !loaded {
h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
@ -92,8 +90,6 @@ func (h *Inbound) newUserConnection(ctx context.Context, conn net.Conn, metadata
func (h *Inbound) streamUserPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) { func (h *Inbound) streamUserPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
user, loaded := auth.UserFromContext[string](ctx) user, loaded := auth.UserFromContext[string](ctx)
if !loaded { if !loaded {
h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)

24
protocol/tor/proxy.go
View file

@ -1,13 +1,13 @@
package tor package tor
import ( import (
std_bufio "bufio"
"context" "context"
"crypto/rand" "crypto/rand"
"encoding/hex" "encoding/hex"
"net" "net"
"github.com/sagernet/sing-box/adapter" "github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/adapter/outbound"
"github.com/sagernet/sing-box/log" "github.com/sagernet/sing-box/log"
"github.com/sagernet/sing/common" "github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/auth" "github.com/sagernet/sing/common/auth"
@ -15,12 +15,14 @@ import (
M "github.com/sagernet/sing/common/metadata" M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network" N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/protocol/socks" "github.com/sagernet/sing/protocol/socks"
"github.com/sagernet/sing/service"
) )
type ProxyListener struct { type ProxyListener struct {
ctx context.Context ctx context.Context
logger log.ContextLogger logger log.ContextLogger
dialer N.Dialer dialer N.Dialer
connection adapter.ConnectionManager
tcpListener *net.TCPListener tcpListener *net.TCPListener
username string username string
password string password string
@ -38,6 +40,7 @@ func NewProxyListener(ctx context.Context, logger log.ContextLogger, dialer N.Di
ctx: ctx, ctx: ctx,
logger: logger, logger: logger,
dialer: dialer, dialer: dialer,
connection: service.FromContext[adapter.ConnectionManager](ctx),
authenticator: auth.NewAuthenticator([]auth.User{{Username: username, Password: password}}), authenticator: auth.NewAuthenticator([]auth.User{{Username: username, Password: password}}),
username: username, username: username,
password: password, password: password,
@ -95,25 +98,24 @@ func (l *ProxyListener) acceptLoop() {
} }
} }
// TODO: migrate to new api
//
//nolint:staticcheck
func (l *ProxyListener) accept(ctx context.Context, conn *net.TCPConn) error { func (l *ProxyListener) accept(ctx context.Context, conn *net.TCPConn) error {
return socks.HandleConnection(ctx, conn, l.authenticator, l, M.Metadata{}) return socks.HandleConnectionEx(ctx, conn, std_bufio.NewReader(conn), l.authenticator, nil, l, M.SocksaddrFromNet(conn.RemoteAddr()), M.Socksaddr{}, nil)
} }
func (l *ProxyListener) NewConnection(ctx context.Context, conn net.Conn, upstreamMetadata M.Metadata) error { func (l *ProxyListener) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Source = source
metadata.Destination = destination
metadata.Network = N.NetworkTCP metadata.Network = N.NetworkTCP
metadata.Destination = upstreamMetadata.Destination
l.logger.InfoContext(ctx, "proxy connection to ", metadata.Destination) l.logger.InfoContext(ctx, "proxy connection to ", metadata.Destination)
return outbound.NewConnection(ctx, l.dialer, conn, metadata) l.connection.NewConnection(ctx, l.dialer, conn, metadata, onClose)
} }
func (l *ProxyListener) NewPacketConnection(ctx context.Context, conn N.PacketConn, upstreamMetadata M.Metadata) error { func (l *ProxyListener) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Source = source
metadata.Destination = destination
metadata.Network = N.NetworkUDP metadata.Network = N.NetworkUDP
metadata.Destination = upstreamMetadata.Destination
l.logger.InfoContext(ctx, "proxy packet connection to ", metadata.Destination) l.logger.InfoContext(ctx, "proxy packet connection to ", metadata.Destination)
return outbound.NewPacketConnection(ctx, l.dialer, conn, metadata) l.connection.NewPacketConnection(ctx, l.dialer, conn, metadata, onClose)
} }

104
protocol/trojan/inbound.go
View file

@ -56,7 +56,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
} }
inbound.tlsConfig = tlsConfig inbound.tlsConfig = tlsConfig
} }
var fallbackHandler N.TCPConnectionHandler var fallbackHandler N.TCPConnectionHandlerEx
if options.Fallback != nil && options.Fallback.Server != "" || len(options.FallbackForALPN) > 0 { if options.Fallback != nil && options.Fallback.Server != "" || len(options.FallbackForALPN) > 0 {
if options.Fallback != nil && options.Fallback.Server != "" { if options.Fallback != nil && options.Fallback.Server != "" {
inbound.fallbackAddr = options.Fallback.Build() inbound.fallbackAddr = options.Fallback.Build()
@ -78,9 +78,9 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
} }
inbound.fallbackAddrTLSNextProto = fallbackAddrNextProto inbound.fallbackAddrTLSNextProto = fallbackAddrNextProto
} }
fallbackHandler = adapter.NewUpstreamContextHandler(inbound.fallbackConnection, nil, nil) fallbackHandler = adapter.NewUpstreamContextHandlerEx(inbound.fallbackConnection, nil)
} }
service := trojan.NewService[int](adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, nil), fallbackHandler, logger) service := trojan.NewService[int](adapter.NewUpstreamContextHandlerEx(inbound.newConnection, inbound.newPacketConnection), fallbackHandler, logger)
err := service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.TrojanUser) int { err := service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.TrojanUser) int {
return index return index
}), common.Map(options.Users, func(it option.TrojanUser) string { }), common.Map(options.Users, func(it option.TrojanUser) string {
@ -158,37 +158,30 @@ func (h *Inbound) Close() error {
) )
} }
func (h *Inbound) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
var err error var err error
if h.tlsConfig != nil && h.transport == nil { if h.tlsConfig != nil && h.transport == nil {
conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig) conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig)
if err != nil { if err != nil {
return err N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source, ": TLS handshake"))
return
} }
} }
return h.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, adapter.UpstreamMetadata(metadata)) err = h.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, metadata.Source, onClose)
}
func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.NewConnection(ctx, conn, metadata)
N.CloseOnHandshakeFailure(conn, onClose, err)
if err != nil { if err != nil {
if E.IsClosedOrCanceled(err) { N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.DebugContext(ctx, "connection closed: ", err) h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
} else {
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
}
} }
} }
func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
userIndex, loaded := auth.UserFromContext[int](ctx) userIndex, loaded := auth.UserFromContext[int](ctx)
if !loaded { if !loaded {
return os.ErrInvalid N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
} }
user := h.users[userIndex].Name user := h.users[userIndex].Name
if user == "" { if user == "" {
@ -197,44 +190,16 @@ func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata ada
metadata.User = user metadata.User = user
} }
h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination)
return h.router.RouteConnection(ctx, conn, metadata) h.router.RouteConnectionEx(ctx, conn, metadata, onClose)
} }
func (h *Inbound) fallbackConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
var fallbackAddr M.Socksaddr
if len(h.fallbackAddrTLSNextProto) > 0 {
if tlsConn, loaded := common.Cast[tls.Conn](conn); loaded {
connectionState := tlsConn.ConnectionState()
if connectionState.NegotiatedProtocol != "" {
if fallbackAddr, loaded = h.fallbackAddrTLSNextProto[connectionState.NegotiatedProtocol]; !loaded {
return E.New("fallback disabled for ALPN: ", connectionState.NegotiatedProtocol)
}
}
}
}
if !fallbackAddr.IsValid() {
if !h.fallbackAddr.IsValid() {
return E.New("fallback disabled by default")
}
fallbackAddr = h.fallbackAddr
}
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
h.logger.InfoContext(ctx, "fallback connection to ", fallbackAddr)
metadata.Destination = fallbackAddr
return h.router.RouteConnection(ctx, conn, metadata)
}
func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
metadata.Inbound = h.Tag()
metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
userIndex, loaded := auth.UserFromContext[int](ctx) userIndex, loaded := auth.UserFromContext[int](ctx)
if !loaded { if !loaded {
return os.ErrInvalid N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
} }
user := h.users[userIndex].Name user := h.users[userIndex].Name
if user == "" { if user == "" {
@ -243,7 +208,36 @@ func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, me
metadata.User = user metadata.User = user
} }
h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)
return h.router.RoutePacketConnection(ctx, conn, metadata) h.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
}
func (h *Inbound) fallbackConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
var fallbackAddr M.Socksaddr
if len(h.fallbackAddrTLSNextProto) > 0 {
if tlsConn, loaded := common.Cast[tls.Conn](conn); loaded {
connectionState := tlsConn.ConnectionState()
if connectionState.NegotiatedProtocol != "" {
if fallbackAddr, loaded = h.fallbackAddrTLSNextProto[connectionState.NegotiatedProtocol]; !loaded {
h.logger.DebugContext(ctx, "process connection from ", metadata.Source, ": fallback disabled for ALPN: ", connectionState.NegotiatedProtocol)
N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
}
}
}
}
if !fallbackAddr.IsValid() {
if !h.fallbackAddr.IsValid() {
h.logger.DebugContext(ctx, "process connection from ", metadata.Source, ": fallback disabled by default")
N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
}
fallbackAddr = h.fallbackAddr
}
metadata.Inbound = h.Tag()
metadata.InboundType = h.Type()
metadata.Destination = fallbackAddr
h.logger.InfoContext(ctx, "fallback connection to ", fallbackAddr)
h.router.RouteConnectionEx(ctx, conn, metadata, onClose)
} }
var _ adapter.V2RayServerTransportHandler = (*inboundTransportHandler)(nil) var _ adapter.V2RayServerTransportHandler = (*inboundTransportHandler)(nil)
@ -254,6 +248,10 @@ func (h *inboundTransportHandler) NewConnectionEx(ctx context.Context, conn net.
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source) h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
(*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose) (*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose)
} }

4
protocol/tuic/inbound.go
View file

@ -105,7 +105,9 @@ func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.OriginDestination = h.listener.UDPAddr() metadata.OriginDestination = h.listener.UDPAddr()
metadata.Source = source metadata.Source = source
@ -126,7 +128,9 @@ func (h *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
var metadata adapter.InboundContext var metadata adapter.InboundContext
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
//nolint:staticcheck
metadata.InboundDetour = h.listener.ListenOptions().Detour metadata.InboundDetour = h.listener.ListenOptions().Detour
//nolint:staticcheck
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
metadata.OriginDestination = h.listener.UDPAddr() metadata.OriginDestination = h.listener.UDPAddr()
metadata.Source = source metadata.Source = source

20
protocol/tun/inbound.go
View file

@ -41,11 +41,9 @@ type Inbound struct {
router adapter.Router router adapter.Router
networkManager adapter.NetworkManager networkManager adapter.NetworkManager
logger log.ContextLogger logger log.ContextLogger
// Deprecated //nolint:staticcheck
inboundOptions option.InboundOptions inboundOptions option.InboundOptions
tunOptions tun.Options tunOptions tun.Options
// Deprecated
endpointIndependentNat bool
udpTimeout time.Duration udpTimeout time.Duration
stack string stack string
tunIf tun.Tun tunIf tun.Tun
@ -206,11 +204,10 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
ExcludePackage: options.ExcludePackage, ExcludePackage: options.ExcludePackage,
InterfaceMonitor: networkManager.InterfaceMonitor(), InterfaceMonitor: networkManager.InterfaceMonitor(),
}, },
endpointIndependentNat: options.EndpointIndependentNat, udpTimeout: udpTimeout,
udpTimeout: udpTimeout, stack: options.Stack,
stack: options.Stack, platformInterface: service.FromContext[platform.Interface](ctx),
platformInterface: service.FromContext[platform.Interface](ctx), platformOptions: common.PtrValueOrDefault(options.Platform),
platformOptions: common.PtrValueOrDefault(options.Platform),
} }
if options.AutoRedirect { if options.AutoRedirect {
if !options.AutoRoute { if !options.AutoRoute {
@ -440,6 +437,7 @@ func (t *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.S
metadata.InboundType = C.TypeTun metadata.InboundType = C.TypeTun
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination
//nolint:staticcheck
metadata.InboundOptions = t.inboundOptions metadata.InboundOptions = t.inboundOptions
t.logger.InfoContext(ctx, "inbound connection from ", metadata.Source) t.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)
@ -453,6 +451,7 @@ func (t *Inbound) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
metadata.InboundType = C.TypeTun metadata.InboundType = C.TypeTun
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination
//nolint:staticcheck
metadata.InboundOptions = t.inboundOptions metadata.InboundOptions = t.inboundOptions
t.logger.InfoContext(ctx, "inbound packet connection from ", metadata.Source) t.logger.InfoContext(ctx, "inbound packet connection from ", metadata.Source)
t.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination) t.logger.InfoContext(ctx, "inbound packet connection to ", metadata.Destination)
@ -468,6 +467,7 @@ func (t *autoRedirectHandler) NewConnectionEx(ctx context.Context, conn net.Conn
metadata.InboundType = C.TypeTun metadata.InboundType = C.TypeTun
metadata.Source = source metadata.Source = source
metadata.Destination = destination metadata.Destination = destination
//nolint:staticcheck
metadata.InboundOptions = t.inboundOptions metadata.InboundOptions = t.inboundOptions
t.logger.InfoContext(ctx, "inbound redirect connection from ", metadata.Source) t.logger.InfoContext(ctx, "inbound redirect connection from ", metadata.Source)
t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination) t.logger.InfoContext(ctx, "inbound connection to ", metadata.Destination)

54
protocol/vless/inbound.go
View file

@ -58,7 +58,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
if err != nil { if err != nil {
return nil, err return nil, err
} }
service := vless.NewService[int](logger, adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound)) service := vless.NewService[int](logger, adapter.NewUpstreamContextHandlerEx(inbound.newConnectionEx, inbound.newPacketConnectionEx))
service.UpdateUsers(common.MapIndexed(inbound.users, func(index int, _ option.VLESSUser) int { service.UpdateUsers(common.MapIndexed(inbound.users, func(index int, _ option.VLESSUser) int {
return index return index
}), common.Map(inbound.users, func(it option.VLESSUser) string { }), common.Map(inbound.users, func(it option.VLESSUser) string {
@ -138,37 +138,30 @@ func (h *Inbound) Close() error {
) )
} }
func (h *Inbound) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
var err error var err error
if h.tlsConfig != nil && h.transport == nil { if h.tlsConfig != nil && h.transport == nil {
conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig) conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig)
if err != nil { if err != nil {
return err N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source, ": TLS handshake"))
return
} }
} }
return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata)) err = h.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, metadata.Source, onClose)
}
func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.NewConnection(ctx, conn, metadata)
N.CloseOnHandshakeFailure(conn, onClose, err)
if err != nil { if err != nil {
if E.IsClosedOrCanceled(err) { N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.DebugContext(ctx, "connection closed: ", err) h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
} else {
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
}
} }
} }
func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) newConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
userIndex, loaded := auth.UserFromContext[int](ctx) userIndex, loaded := auth.UserFromContext[int](ctx)
if !loaded { if !loaded {
return os.ErrInvalid N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
} }
user := h.users[userIndex].Name user := h.users[userIndex].Name
if user == "" { if user == "" {
@ -177,17 +170,16 @@ func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata ada
metadata.User = user metadata.User = user
} }
h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination)
return h.router.RouteConnection(ctx, conn, metadata) h.router.RouteConnectionEx(ctx, conn, metadata, onClose)
} }
func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error { func (h *Inbound) newPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
userIndex, loaded := auth.UserFromContext[int](ctx) userIndex, loaded := auth.UserFromContext[int](ctx)
if !loaded { if !loaded {
return os.ErrInvalid N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
} }
user := h.users[userIndex].Name user := h.users[userIndex].Name
if user == "" { if user == "" {
@ -202,7 +194,7 @@ func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, me
} else { } else {
h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)
} }
return h.router.RoutePacketConnection(ctx, conn, metadata) h.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
} }
var _ adapter.V2RayServerTransportHandler = (*inboundTransportHandler)(nil) var _ adapter.V2RayServerTransportHandler = (*inboundTransportHandler)(nil)
@ -216,17 +208,3 @@ func (h *inboundTransportHandler) NewConnectionEx(ctx context.Context, conn net.
h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source) h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
(*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose) (*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose)
} }
func (h *Inbound) NewError(ctx context.Context, err error) {
NewError(h.logger, ctx, err)
}
// Deprecated: remove
func NewError(logger logger.ContextLogger, ctx context.Context, err error) {
common.Close(err)
if E.IsClosedOrCanceled(err) {
logger.DebugContext(ctx, "connection closed: ", err)
return
}
logger.ErrorContext(ctx, err)
}

54
protocol/vmess/inbound.go
View file

@ -65,7 +65,7 @@ func NewInbound(ctx context.Context, router adapter.Router, logger log.ContextLo
if options.Transport != nil && options.Transport.Type != "" { if options.Transport != nil && options.Transport.Type != "" {
serviceOptions = append(serviceOptions, vmess.ServiceWithDisableHeaderProtection()) serviceOptions = append(serviceOptions, vmess.ServiceWithDisableHeaderProtection())
} }
service := vmess.NewService[int](adapter.NewUpstreamContextHandler(inbound.newConnection, inbound.newPacketConnection, inbound), serviceOptions...) service := vmess.NewService[int](adapter.NewUpstreamContextHandlerEx(inbound.newConnectionEx, inbound.newPacketConnectionEx), serviceOptions...)
inbound.service = service inbound.service = service
err = service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.VMessUser) int { err = service.UpdateUsers(common.MapIndexed(options.Users, func(index int, it option.VMessUser) int {
return index return index
@ -152,37 +152,30 @@ func (h *Inbound) Close() error {
) )
} }
func (h *Inbound) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
var err error var err error
if h.tlsConfig != nil && h.transport == nil { if h.tlsConfig != nil && h.transport == nil {
conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig) conn, err = tls.ServerHandshake(ctx, conn, h.tlsConfig)
if err != nil { if err != nil {
return err N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source, ": TLS handshake"))
return
} }
} }
return h.service.NewConnection(adapter.WithContext(log.ContextWithNewID(ctx), &metadata), conn, adapter.UpstreamMetadata(metadata)) err = h.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, metadata.Source, onClose)
}
func (h *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
err := h.NewConnection(ctx, conn, metadata)
N.CloseOnHandshakeFailure(conn, onClose, err)
if err != nil { if err != nil {
if E.IsClosedOrCanceled(err) { N.CloseOnHandshakeFailure(conn, onClose, err)
h.logger.DebugContext(ctx, "connection closed: ", err) h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
} else {
h.logger.ErrorContext(ctx, E.Cause(err, "process connection from ", metadata.Source))
}
} }
} }
func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error { func (h *Inbound) newConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
userIndex, loaded := auth.UserFromContext[int](ctx) userIndex, loaded := auth.UserFromContext[int](ctx)
if !loaded { if !loaded {
return os.ErrInvalid N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
} }
user := h.users[userIndex].Name user := h.users[userIndex].Name
if user == "" { if user == "" {
@ -191,17 +184,16 @@ func (h *Inbound) newConnection(ctx context.Context, conn net.Conn, metadata ada
metadata.User = user metadata.User = user
} }
h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound connection to ", metadata.Destination)
return h.router.RouteConnection(ctx, conn, metadata) h.router.RouteConnectionEx(ctx, conn, metadata, onClose)
} }
func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error { func (h *Inbound) newPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
metadata.Inbound = h.Tag() metadata.Inbound = h.Tag()
metadata.InboundType = h.Type() metadata.InboundType = h.Type()
metadata.InboundDetour = h.listener.ListenOptions().Detour
metadata.InboundOptions = h.listener.ListenOptions().InboundOptions
userIndex, loaded := auth.UserFromContext[int](ctx) userIndex, loaded := auth.UserFromContext[int](ctx)
if !loaded { if !loaded {
return os.ErrInvalid N.CloseOnHandshakeFailure(conn, onClose, os.ErrInvalid)
return
} }
user := h.users[userIndex].Name user := h.users[userIndex].Name
if user == "" { if user == "" {
@ -216,7 +208,7 @@ func (h *Inbound) newPacketConnection(ctx context.Context, conn N.PacketConn, me
} else { } else {
h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination) h.logger.InfoContext(ctx, "[", user, "] inbound packet connection to ", metadata.Destination)
} }
return h.router.RoutePacketConnection(ctx, conn, metadata) h.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
} }
var _ adapter.V2RayServerTransportHandler = (*inboundTransportHandler)(nil) var _ adapter.V2RayServerTransportHandler = (*inboundTransportHandler)(nil)
@ -230,17 +222,3 @@ func (h *inboundTransportHandler) NewConnectionEx(ctx context.Context, conn net.
h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source) h.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
(*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose) (*Inbound)(h).NewConnectionEx(ctx, conn, metadata, onClose)
} }
func (h *Inbound) NewError(ctx context.Context, err error) {
NewError(h.logger, ctx, err)
}
// Deprecated: remove
func NewError(logger logger.ContextLogger, ctx context.Context, err error) {
common.Close(err)
if E.IsClosedOrCanceled(err) {
logger.DebugContext(ctx, "connection closed: ", err)
return
}
logger.ErrorContext(ctx, err)
}

2
route/network.go
View file

@ -205,7 +205,7 @@ func (r *NetworkManager) Close() error {
}) })
monitor.Finish() monitor.Finish()
} }
return nil return err
} }
func (r *NetworkManager) InterfaceFinder() control.InterfaceFinder { func (r *NetworkManager) InterfaceFinder() control.InterfaceFinder {

4
route/route.go
View file

@ -53,6 +53,7 @@ func (r *Router) routeConnection(ctx context.Context, conn net.Conn, metadata ad
return E.New("reject connection to ", metadata.Destination, " while device paused") return E.New("reject connection to ", metadata.Destination, " while device paused")
} }
//nolint:staticcheck
if metadata.InboundDetour != "" { if metadata.InboundDetour != "" {
if metadata.LastInbound == metadata.InboundDetour { if metadata.LastInbound == metadata.InboundDetour {
return E.New("routing loop on detour: ", metadata.InboundDetour) return E.New("routing loop on detour: ", metadata.InboundDetour)
@ -182,6 +183,7 @@ func (r *Router) routePacketConnection(ctx context.Context, conn N.PacketConn, m
if r.pauseManager.IsDevicePaused() { if r.pauseManager.IsDevicePaused() {
return E.New("reject packet connection to ", metadata.Destination, " while device paused") return E.New("reject packet connection to ", metadata.Destination, " while device paused")
} }
//nolint:staticcheck
if metadata.InboundDetour != "" { if metadata.InboundDetour != "" {
if metadata.LastInbound == metadata.InboundDetour { if metadata.LastInbound == metadata.InboundDetour {
return E.New("routing loop on detour: ", metadata.InboundDetour) return E.New("routing loop on detour: ", metadata.InboundDetour)
@ -281,7 +283,7 @@ func (r *Router) PreMatch(metadata adapter.InboundContext) error {
if !isReject { if !isReject {
return nil return nil
} }
return rejectAction.Error(nil) return rejectAction.Error(context.Background())
} }
func (r *Router) matchRule( func (r *Router) matchRule(

22
transport/trojan/mux.go
View file

@ -4,17 +4,19 @@ import (
std_bufio "bufio" std_bufio "bufio"
"context" "context"
"net" "net"
"os"
"github.com/sagernet/sing/common/buf" "github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio" "github.com/sagernet/sing/common/bufio"
E "github.com/sagernet/sing/common/exceptions" E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/logger" "github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata" M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/task" "github.com/sagernet/sing/common/task"
"github.com/sagernet/smux" "github.com/sagernet/smux"
) )
func HandleMuxConnection(ctx context.Context, conn net.Conn, metadata M.Metadata, handler Handler, logger logger.ContextLogger) error { func HandleMuxConnection(ctx context.Context, conn net.Conn, source M.Socksaddr, handler Handler, logger logger.ContextLogger, onClose N.CloseHandlerFunc) error {
session, err := smux.Server(conn, smuxConfig()) session, err := smux.Server(conn, smuxConfig())
if err != nil { if err != nil {
return err return err
@ -27,29 +29,32 @@ func HandleMuxConnection(ctx context.Context, conn net.Conn, metadata M.Metadata
if err != nil { if err != nil {
return err return err
} }
go newMuxConnection(ctx, stream, metadata, handler, logger) go newMuxConnection(ctx, stream, source, handler, logger)
} }
}) })
group.Cleanup(func() { group.Cleanup(func() {
session.Close() session.Close()
if onClose != nil {
onClose(os.ErrClosed)
}
}) })
return group.Run(ctx) return group.Run(ctx)
} }
func newMuxConnection(ctx context.Context, conn net.Conn, metadata M.Metadata, handler Handler, logger logger.ContextLogger) { func newMuxConnection(ctx context.Context, conn net.Conn, source M.Socksaddr, handler Handler, logger logger.ContextLogger) {
err := newMuxConnection0(ctx, conn, metadata, handler) err := newMuxConnection0(ctx, conn, source, handler)
if err != nil { if err != nil {
logger.ErrorContext(ctx, E.Cause(err, "process trojan-go multiplex connection")) logger.ErrorContext(ctx, E.Cause(err, "process trojan-go multiplex connection"))
} }
} }
func newMuxConnection0(ctx context.Context, conn net.Conn, metadata M.Metadata, handler Handler) error { func newMuxConnection0(ctx context.Context, conn net.Conn, source M.Socksaddr, handler Handler) error {
reader := std_bufio.NewReader(conn) reader := std_bufio.NewReader(conn)
command, err := reader.ReadByte() command, err := reader.ReadByte()
if err != nil { if err != nil {
return E.Cause(err, "read command") return E.Cause(err, "read command")
} }
metadata.Destination, err = M.SocksaddrSerializer.ReadAddrPort(reader) destination, err := M.SocksaddrSerializer.ReadAddrPort(reader)
if err != nil { if err != nil {
return E.Cause(err, "read destination") return E.Cause(err, "read destination")
} }
@ -63,12 +68,13 @@ func newMuxConnection0(ctx context.Context, conn net.Conn, metadata M.Metadata,
} }
switch command { switch command {
case CommandTCP: case CommandTCP:
return handler.NewConnection(ctx, conn, metadata) handler.NewConnectionEx(ctx, conn, source, destination, nil)
case CommandUDP: case CommandUDP:
return handler.NewPacketConnection(ctx, &PacketConn{Conn: conn}, metadata) handler.NewPacketConnectionEx(ctx, &PacketConn{Conn: conn}, source, destination, nil)
default: default:
return E.New("unknown command ", command) return E.New("unknown command ", command)
} }
return nil
} }
func smuxConfig() *smux.Config { func smuxConfig() *smux.Config {

29
transport/trojan/service.go
View file

@ -16,19 +16,19 @@ import (
) )
type Handler interface { type Handler interface {
N.TCPConnectionHandler N.TCPConnectionHandlerEx
N.UDPConnectionHandler N.UDPConnectionHandlerEx
} }
type Service[K comparable] struct { type Service[K comparable] struct {
users map[K][56]byte users map[K][56]byte
keys map[[56]byte]K keys map[[56]byte]K
handler Handler handler Handler
fallbackHandler N.TCPConnectionHandler fallbackHandler N.TCPConnectionHandlerEx
logger logger.ContextLogger logger logger.ContextLogger
} }
func NewService[K comparable](handler Handler, fallbackHandler N.TCPConnectionHandler, logger logger.ContextLogger) *Service[K] { func NewService[K comparable](handler Handler, fallbackHandler N.TCPConnectionHandlerEx, logger logger.ContextLogger) *Service[K] {
return &Service[K]{ return &Service[K]{
users: make(map[K][56]byte), users: make(map[K][56]byte),
keys: make(map[[56]byte]K), keys: make(map[[56]byte]K),
@ -59,19 +59,19 @@ func (s *Service[K]) UpdateUsers(userList []K, passwordList []string) error {
return nil return nil
} }
func (s *Service[K]) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error { func (s *Service[K]) NewConnection(ctx context.Context, conn net.Conn, source M.Socksaddr, onClose N.CloseHandlerFunc) error {
var key [KeyLength]byte var key [KeyLength]byte
n, err := conn.Read(key[:]) n, err := conn.Read(key[:])
if err != nil { if err != nil {
return err return err
} else if n != KeyLength { } else if n != KeyLength {
return s.fallback(ctx, conn, metadata, key[:n], E.New("bad request size")) return s.fallback(ctx, conn, source, key[:n], E.New("bad request size"), onClose)
} }
if user, loaded := s.keys[key]; loaded { if user, loaded := s.keys[key]; loaded {
ctx = auth.ContextWithUser(ctx, user) ctx = auth.ContextWithUser(ctx, user)
} else { } else {
return s.fallback(ctx, conn, metadata, key[:], E.New("bad request")) return s.fallback(ctx, conn, source, key[:], E.New("bad request"), onClose)
} }
err = rw.SkipN(conn, 2) err = rw.SkipN(conn, 2)
@ -102,26 +102,25 @@ func (s *Service[K]) NewConnection(ctx context.Context, conn net.Conn, metadata
return E.Cause(err, "skip crlf") return E.Cause(err, "skip crlf")
} }
metadata.Protocol = "trojan"
metadata.Destination = destination
switch command { switch command {
case CommandTCP: case CommandTCP:
return s.handler.NewConnection(ctx, conn, metadata) s.handler.NewConnectionEx(ctx, conn, source, destination, onClose)
case CommandUDP: case CommandUDP:
return s.handler.NewPacketConnection(ctx, &PacketConn{Conn: conn}, metadata) s.handler.NewPacketConnectionEx(ctx, &PacketConn{Conn: conn}, source, destination, onClose)
// case CommandMux: // case CommandMux:
default: default:
return HandleMuxConnection(ctx, conn, metadata, s.handler, s.logger) return HandleMuxConnection(ctx, conn, source, s.handler, s.logger, onClose)
} }
return nil
} }
func (s *Service[K]) fallback(ctx context.Context, conn net.Conn, metadata M.Metadata, header []byte, err error) error { func (s *Service[K]) fallback(ctx context.Context, conn net.Conn, source M.Socksaddr, header []byte, err error, onClose N.CloseHandlerFunc) error {
if s.fallbackHandler == nil { if s.fallbackHandler == nil {
return E.Extend(err, "fallback disabled") return E.Extend(err, "fallback disabled")
} }
conn = bufio.NewCachedConn(conn, buf.As(header).ToOwned()) conn = bufio.NewCachedConn(conn, buf.As(header).ToOwned())
return s.fallbackHandler.NewConnection(ctx, conn, metadata) s.fallbackHandler.NewConnectionEx(ctx, conn, source, M.Socksaddr{}, onClose)
return nil
} }
type PacketConn struct { type PacketConn struct {