Add http/block outbound & Improve route

This commit is contained in:
世界 2022-07-03 23:23:18 +08:00
parent 18e3f43df3
commit 4fc4eb09b0
No known key found for this signature in database
GPG Key ID: CD109927C34A63C4
25 changed files with 408 additions and 201 deletions

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@ -11,6 +11,7 @@ import (
type Outbound interface {
Type() string
Tag() string
Network() []string
N.Dialer
NewConnection(ctx context.Context, conn net.Conn, destination M.Socksaddr) error
NewPacketConnection(ctx context.Context, conn N.PacketConn, destination M.Socksaddr) error

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@ -12,7 +12,6 @@ type Router interface {
Start() error
Close() error
DefaultOutbound() Outbound
Outbound(tag string) (Outbound, bool)
RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error

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@ -2,6 +2,7 @@ package constant
const (
TypeDirect = "direct"
TypeBlock = "block"
TypeSocks = "socks"
TypeHTTP = "http"
TypeMixed = "mixed"

2
go.mod
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@ -7,7 +7,7 @@ require (
github.com/goccy/go-json v0.9.8
github.com/logrusorgru/aurora v2.0.3+incompatible
github.com/oschwald/geoip2-golang v1.7.0
github.com/sagernet/sing v0.0.0-20220703114149-368e41b67bc4
github.com/sagernet/sing v0.0.0-20220703122912-677c52f01aba
github.com/sagernet/sing-shadowsocks v0.0.0-20220701084835-2208da1d8649
github.com/sirupsen/logrus v1.8.1
github.com/spf13/cobra v1.5.0

4
go.sum
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@ -20,8 +20,8 @@ github.com/oschwald/maxminddb-golang v1.9.0/go.mod h1:TK+s/Z2oZq0rSl4PSeAEoP0bgm
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sagernet/sing v0.0.0-20220703114149-368e41b67bc4 h1:ePp3j7E71+yJfuIxDLzYkngK1AelkP2jITjkMKaHoBs=
github.com/sagernet/sing v0.0.0-20220703114149-368e41b67bc4/go.mod h1:3ZmoGNg/nNJTyHAZFNRSPaXpNIwpDvyIiAUd0KIWV5c=
github.com/sagernet/sing v0.0.0-20220703122912-677c52f01aba h1:ffb+Es7ddyDDOYUXKoJz5vpA+9C80GK7f7sjYN9rFvY=
github.com/sagernet/sing v0.0.0-20220703122912-677c52f01aba/go.mod h1:3ZmoGNg/nNJTyHAZFNRSPaXpNIwpDvyIiAUd0KIWV5c=
github.com/sagernet/sing-shadowsocks v0.0.0-20220701084835-2208da1d8649 h1:whNDUGOAX5GPZkSy4G3Gv9QyIgk5SXRyjkRuP7ohF8k=
github.com/sagernet/sing-shadowsocks v0.0.0-20220701084835-2208da1d8649/go.mod h1:MuyT+9fEPjvauAv0fSE0a6Q+l0Tv2ZrAafTkYfnxBFw=
github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=

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@ -1,31 +0,0 @@
package option
import (
"net/netip"
"github.com/goccy/go-json"
)
type ListenAddress netip.Addr
func (a ListenAddress) MarshalJSON() ([]byte, error) {
addr := netip.Addr(a)
if !addr.IsValid() {
return json.Marshal("")
}
return json.Marshal(addr.String())
}
func (a *ListenAddress) UnmarshalJSON(bytes []byte) error {
var value string
err := json.Unmarshal(bytes, &value)
if err != nil {
return err
}
addr, err := netip.ParseAddr(value)
if err != nil {
return err
}
*a = ListenAddress(addr)
return nil
}

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@ -2,14 +2,15 @@ package option
import (
"github.com/goccy/go-json"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/auth"
E "github.com/sagernet/sing/common/exceptions"
)
type _Inbound struct {
Tag string `json:"tag,omitempty"`
Type string `json:"type"`
Tag string `json:"tag,omitempty"`
DirectOptions DirectInboundOptions `json:"-"`
SocksOptions SimpleInboundOptions `json:"-"`
HTTPOptions SimpleInboundOptions `json:"-"`
@ -22,25 +23,25 @@ type Inbound _Inbound
func (h Inbound) Equals(other Inbound) bool {
return h.Type == other.Type &&
h.Tag == other.Tag &&
common.Equals(h.DirectOptions, other.DirectOptions) &&
common.Equals(h.SocksOptions, other.SocksOptions) &&
common.Equals(h.HTTPOptions, other.HTTPOptions) &&
common.Equals(h.MixedOptions, other.MixedOptions) &&
common.Equals(h.ShadowsocksOptions, other.ShadowsocksOptions)
h.DirectOptions == other.DirectOptions &&
h.SocksOptions.Equals(other.SocksOptions) &&
h.HTTPOptions.Equals(other.HTTPOptions) &&
h.MixedOptions.Equals(other.MixedOptions) &&
h.ShadowsocksOptions == other.ShadowsocksOptions
}
func (h Inbound) MarshalJSON() ([]byte, error) {
var v any
switch h.Type {
case "direct":
case C.TypeDirect:
v = h.DirectOptions
case "socks":
case C.TypeSocks:
v = h.SocksOptions
case "http":
case C.TypeHTTP:
v = h.HTTPOptions
case "mixed":
case C.TypeMixed:
v = h.MixedOptions
case "shadowsocks":
case C.TypeShadowsocks:
v = h.ShadowsocksOptions
default:
return nil, E.New("unknown inbound type: ", h.Type)
@ -55,15 +56,15 @@ func (h *Inbound) UnmarshalJSON(bytes []byte) error {
}
var v any
switch h.Type {
case "direct":
case C.TypeDirect:
v = &h.DirectOptions
case "socks":
case C.TypeSocks:
v = &h.SocksOptions
case "http":
case C.TypeHTTP:
v = &h.HTTPOptions
case "mixed":
case C.TypeMixed:
v = &h.MixedOptions
case "shadowsocks":
case C.TypeShadowsocks:
v = &h.ShadowsocksOptions
default:
return nil
@ -99,23 +100,9 @@ type DirectInboundOptions struct {
OverridePort uint16 `json:"override_port,omitempty"`
}
func (o DirectInboundOptions) Equals(other DirectInboundOptions) bool {
return o.ListenOptions == other.ListenOptions &&
common.ComparableSliceEquals(o.Network, other.Network) &&
o.OverrideAddress == other.OverrideAddress &&
o.OverridePort == other.OverridePort
}
type ShadowsocksInboundOptions struct {
ListenOptions
Network NetworkList `json:"network,omitempty"`
Method string `json:"method"`
Password string `json:"password"`
}
func (o ShadowsocksInboundOptions) Equals(other ShadowsocksInboundOptions) bool {
return o.ListenOptions == other.ListenOptions &&
common.ComparableSliceEquals(o.Network, other.Network) &&
o.Method == other.Method &&
o.Password == other.Password
}

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@ -5,6 +5,8 @@ import (
"github.com/goccy/go-json"
"github.com/sagernet/sing-box/common/badjson"
"github.com/sagernet/sing/common"
E "github.com/sagernet/sing/common/exceptions"
)
func ToMap(v any) (*badjson.JSONObject, error) {
@ -33,6 +35,12 @@ func MergeObjects(objects ...any) (*badjson.JSONObject, error) {
}
func MarshallObjects(objects ...any) ([]byte, error) {
objects = common.Filter(objects, func(v any) bool {
return v != nil
})
if len(objects) == 1 {
return json.Marshal(objects[0])
}
content, err := MergeObjects(objects...)
if err != nil {
return nil, err
@ -53,6 +61,12 @@ func UnmarshallExcluded(inputContent []byte, parentObject any, object any) error
for _, key := range parentContent.Keys() {
content.Remove(key)
}
if object == nil {
if content.IsEmpty() {
return nil
}
return E.New("unexpected key: ", content.Keys()[0])
}
inputContent, err = content.MarshalJSON()
if err != nil {
return err

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@ -1,27 +0,0 @@
package option
import "github.com/goccy/go-json"
type Listable[T comparable] []T
func (l Listable[T]) MarshalJSON() ([]byte, error) {
arrayList := []T(l)
if len(arrayList) == 1 {
return json.Marshal(arrayList[0])
}
return json.Marshal(arrayList)
}
func (l *Listable[T]) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*[]T)(l))
if err == nil {
return nil
}
var singleItem T
err = json.Unmarshal(bytes, &singleItem)
if err != nil {
return err
}
*l = []T{singleItem}
return nil
}

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@ -1,39 +0,0 @@
package option
import (
"github.com/goccy/go-json"
C "github.com/sagernet/sing-box/constant"
E "github.com/sagernet/sing/common/exceptions"
)
type NetworkList []string
func (v *NetworkList) UnmarshalJSON(data []byte) error {
var networkList []string
err := json.Unmarshal(data, &networkList)
if err != nil {
var networkItem string
err = json.Unmarshal(data, &networkItem)
if err != nil {
return err
}
networkList = []string{networkItem}
}
for _, networkName := range networkList {
switch networkName {
case C.NetworkTCP, C.NetworkUDP:
break
default:
return E.New("unknown network: " + networkName)
}
}
*v = networkList
return nil
}
func (v *NetworkList) Build() []string {
if len(*v) == 0 {
return []string{C.NetworkTCP, C.NetworkUDP}
}
return *v
}

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@ -2,6 +2,7 @@ package option
import (
"github.com/goccy/go-json"
C "github.com/sagernet/sing-box/constant"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
)
@ -11,6 +12,7 @@ type _Outbound struct {
Type string `json:"type,omitempty"`
DirectOptions DirectOutboundOptions `json:"-"`
SocksOptions SocksOutboundOptions `json:"-"`
HTTPOptions HTTPOutboundOptions `json:"-"`
ShadowsocksOptions ShadowsocksOutboundOptions `json:"-"`
}
@ -19,12 +21,16 @@ type Outbound _Outbound
func (h Outbound) MarshalJSON() ([]byte, error) {
var v any
switch h.Type {
case "direct":
case C.TypeDirect:
v = h.DirectOptions
case "socks":
case C.TypeSocks:
v = h.SocksOptions
case "shadowsocks":
case C.TypeHTTP:
v = h.HTTPOptions
case C.TypeShadowsocks:
v = h.ShadowsocksOptions
case C.TypeBlock:
v = nil
default:
return nil, E.New("unknown outbound type: ", h.Type)
}
@ -38,12 +44,16 @@ func (h *Outbound) UnmarshalJSON(bytes []byte) error {
}
var v any
switch h.Type {
case "direct":
case C.TypeDirect:
v = &h.DirectOptions
case "socks":
case C.TypeSocks:
v = &h.SocksOptions
case "shadowsocks":
case C.TypeHTTP:
v = &h.HTTPOptions
case C.TypeShadowsocks:
v = &h.ShadowsocksOptions
case C.TypeBlock:
v = nil
default:
return nil
}
@ -71,10 +81,8 @@ type OverrideStreamOptions struct {
UDPOverTCP bool `json:"udp_over_tcp,omitempty"`
}
type DirectOutboundOptions struct {
DialerOptions
OverrideAddress string `json:"override_address,omitempty"`
OverridePort uint16 `json:"override_port,omitempty"`
func (o *OverrideStreamOptions) IsValid() bool {
return o != nil && (o.TLS || o.UDPOverTCP)
}
type ServerOptions struct {
@ -86,10 +94,24 @@ func (o ServerOptions) Build() M.Socksaddr {
return M.ParseSocksaddrHostPort(o.Server, o.ServerPort)
}
type DirectOutboundOptions struct {
DialerOptions
OverrideAddress string `json:"override_address,omitempty"`
OverridePort uint16 `json:"override_port,omitempty"`
}
type SocksOutboundOptions struct {
DialerOptions
ServerOptions
Version string `json:"version,omitempty"`
Version string `json:"version,omitempty"`
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
Network NetworkList `json:"network,omitempty"`
}
type HTTPOutboundOptions struct {
DialerOptions
ServerOptions
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
}
@ -97,6 +119,7 @@ type SocksOutboundOptions struct {
type ShadowsocksOutboundOptions struct {
DialerOptions
ServerOptions
Method string `json:"method"`
Password string `json:"password"`
Method string `json:"method"`
Password string `json:"password"`
Network NetworkList `json:"network,omitempty"`
}

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@ -8,8 +8,9 @@ import (
)
type RouteOptions struct {
GeoIP *GeoIPOptions `json:"geoip,omitempty"`
Rules []Rule `json:"rules,omitempty"`
GeoIP *GeoIPOptions `json:"geoip,omitempty"`
Rules []Rule `json:"rules,omitempty"`
DefaultDetour string `json:"default_detour,omitempty"`
}
func (o RouteOptions) Equals(other RouteOptions) bool {
@ -24,17 +25,17 @@ type GeoIPOptions struct {
}
type _Rule struct {
Type string `json:"type,omitempty"`
DefaultOptions *DefaultRule `json:"-"`
LogicalOptions *LogicalRule `json:"-"`
Type string `json:"type,omitempty"`
DefaultOptions DefaultRule `json:"-"`
LogicalOptions LogicalRule `json:"-"`
}
type Rule _Rule
func (r Rule) Equals(other Rule) bool {
return r.Type == other.Type &&
common.PtrEquals(r.DefaultOptions, other.DefaultOptions) &&
common.PtrEquals(r.LogicalOptions, other.LogicalOptions)
r.DefaultOptions.Equals(other.DefaultOptions) &&
r.LogicalOptions.Equals(other.LogicalOptions)
}
func (r Rule) MarshalJSON() ([]byte, error) {

90
option/types.go Normal file
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@ -0,0 +1,90 @@
package option
import (
"net/netip"
"strings"
"github.com/goccy/go-json"
C "github.com/sagernet/sing-box/constant"
E "github.com/sagernet/sing/common/exceptions"
)
type ListenAddress netip.Addr
func (a ListenAddress) MarshalJSON() ([]byte, error) {
addr := netip.Addr(a)
if !addr.IsValid() {
return json.Marshal("")
}
return json.Marshal(addr.String())
}
func (a *ListenAddress) UnmarshalJSON(content []byte) error {
var value string
err := json.Unmarshal(content, &value)
if err != nil {
return err
}
addr, err := netip.ParseAddr(value)
if err != nil {
return err
}
*a = ListenAddress(addr)
return nil
}
type NetworkList string
func (v *NetworkList) UnmarshalJSON(content []byte) error {
var networkList []string
err := json.Unmarshal(content, &networkList)
if err != nil {
var networkItem string
err = json.Unmarshal(content, &networkItem)
if err != nil {
return err
}
networkList = []string{networkItem}
}
for _, networkName := range networkList {
switch networkName {
case C.NetworkTCP, C.NetworkUDP:
break
default:
return E.New("unknown network: " + networkName)
}
}
*v = NetworkList(strings.Join(networkList, "\n"))
return nil
}
func (v NetworkList) Build() []string {
if v == "" {
return []string{C.NetworkTCP, C.NetworkUDP}
}
return strings.Split(string(v), "\n")
}
type Listable[T comparable] []T
func (l Listable[T]) MarshalJSON() ([]byte, error) {
arrayList := []T(l)
if len(arrayList) == 1 {
return json.Marshal(arrayList[0])
}
return json.Marshal(arrayList)
}
func (l *Listable[T]) UnmarshalJSON(content []byte) error {
err := json.Unmarshal(content, (*[]T)(l))
if err == nil {
return nil
}
var singleItem T
err = json.Unmarshal(content, &singleItem)
if err != nil {
return err
}
*l = []T{singleItem}
return nil
}

52
outbound/block.go Normal file
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@ -0,0 +1,52 @@
package outbound
import (
"context"
"io"
"net"
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
)
var _ adapter.Outbound = (*Block)(nil)
type Block struct {
myOutboundAdapter
}
func NewBlock(logger log.Logger, tag string) *Block {
return &Block{
myOutboundAdapter{
protocol: C.TypeBlock,
logger: logger,
tag: tag,
network: []string{C.NetworkTCP, C.NetworkUDP},
},
}
}
func (h *Block) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
h.logger.WithContext(ctx).Info("blocked connection to ", destination)
return nil, io.EOF
}
func (h *Block) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
h.logger.WithContext(ctx).Info("blocked packet connection to ", destination)
return nil, io.EOF
}
func (h *Block) NewConnection(ctx context.Context, conn net.Conn, destination M.Socksaddr) error {
conn.Close()
h.logger.WithContext(ctx).Info("blocked connection to ", destination)
return nil
}
func (h *Block) NewPacketConnection(ctx context.Context, conn N.PacketConn, destination M.Socksaddr) error {
conn.Close()
h.logger.WithContext(ctx).Info("blocked packet connection to ", destination)
return nil
}

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@ -24,8 +24,12 @@ func New(router adapter.Router, logger log.Logger, index int, options option.Out
switch options.Type {
case C.TypeDirect:
return NewDirect(router, outboundLogger, options.Tag, options.DirectOptions), nil
case C.TypeBlock:
return NewBlock(outboundLogger, options.Tag), nil
case C.TypeSocks:
return NewSocks(router, outboundLogger, options.Tag, options.SocksOptions)
case C.TypeHTTP:
return NewHTTP(router, outboundLogger, options.Tag, options.HTTPOptions), nil
case C.TypeShadowsocks:
return NewShadowsocks(router, outboundLogger, options.Tag, options.ShadowsocksOptions)
default:

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@ -11,14 +11,13 @@ import (
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
E "github.com/sagernet/sing/common/exceptions"
N "github.com/sagernet/sing/common/network"
)
type myOutboundAdapter struct {
protocol string
logger log.Logger
tag string
dialer N.Dialer
network []string
}
func (a *myOutboundAdapter) Type() string {
@ -29,6 +28,10 @@ func (a *myOutboundAdapter) Tag() string {
return a.tag
}
func (a *myOutboundAdapter) Network() []string {
return a.network
}
func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {
_payload := buf.StackNew()
payload := common.Dup(_payload)

View File

@ -14,7 +14,7 @@ func New(router adapter.Router, options option.DialerOptions) N.Dialer {
} else {
dialer = newDetour(router, options)
}
if options.OverrideOptions != nil {
if options.OverrideOptions.IsValid() {
dialer = newOverride(dialer, common.PtrValueOrDefault(options.OverrideOptions))
}
return dialer

View File

@ -22,9 +22,6 @@ type overrideDialer struct {
}
func newOverride(upstream N.Dialer, options option.OverrideStreamOptions) N.Dialer {
if !options.TLS && !options.UDPOverTCP {
return upstream
}
return &overrideDialer{
upstream,
options.TLS,

View File

@ -18,6 +18,7 @@ var _ adapter.Outbound = (*Direct)(nil)
type Direct struct {
myOutboundAdapter
dialer N.Dialer
overrideOption int
overrideDestination M.Socksaddr
}
@ -28,8 +29,9 @@ func NewDirect(router adapter.Router, logger log.Logger, tag string, options opt
protocol: C.TypeDirect,
logger: logger,
tag: tag,
dialer: dialer.New(router, options.DialerOptions),
network: []string{C.NetworkTCP, C.NetworkUDP},
},
dialer: dialer.New(router, options.DialerOptions),
}
if options.OverrideAddress != "" && options.OverridePort != 0 {
outbound.overrideOption = 1

57
outbound/http.go Normal file
View File

@ -0,0 +1,57 @@
package outbound
import (
"context"
"net"
"os"
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-box/outbound/dialer"
"github.com/sagernet/sing/common/bufio"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/protocol/http"
)
var _ adapter.Outbound = (*HTTP)(nil)
type HTTP struct {
myOutboundAdapter
client *http.Client
}
func NewHTTP(router adapter.Router, logger log.Logger, tag string, options option.HTTPOutboundOptions) *HTTP {
return &HTTP{
myOutboundAdapter{
protocol: C.TypeHTTP,
logger: logger,
tag: tag,
network: []string{C.NetworkTCP},
},
http.NewClient(dialer.New(router, options.DialerOptions), M.ParseSocksaddrHostPort(options.Server, options.ServerPort), options.Username, options.Password),
}
}
func (h *HTTP) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
h.logger.WithContext(ctx).Info("outbound connection to ", destination)
return h.client.DialContext(ctx, network, destination)
}
func (h *HTTP) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return nil, os.ErrInvalid
}
func (h *HTTP) NewConnection(ctx context.Context, conn net.Conn, destination M.Socksaddr) error {
outConn, err := h.DialContext(ctx, C.NetworkTCP, destination)
if err != nil {
return err
}
return bufio.CopyConn(ctx, conn, outConn)
}
func (h *HTTP) NewPacketConnection(ctx context.Context, conn N.PacketConn, destination M.Socksaddr) error {
return os.ErrInvalid
}

View File

@ -21,6 +21,7 @@ var _ adapter.Outbound = (*Shadowsocks)(nil)
type Shadowsocks struct {
myOutboundAdapter
dialer N.Dialer
method shadowsocks.Method
serverAddr M.Socksaddr
}
@ -31,8 +32,9 @@ func NewShadowsocks(router adapter.Router, logger log.Logger, tag string, option
protocol: C.TypeDirect,
logger: logger,
tag: tag,
dialer: dialer.New(router, options.DialerOptions),
network: options.Network.Build(),
},
dialer: dialer.New(router, options.DialerOptions),
}
var err error
outbound.method, err = shadowimpl.FetchMethod(options.Method, options.Password)

View File

@ -23,7 +23,7 @@ type Socks struct {
}
func NewSocks(router adapter.Router, logger log.Logger, tag string, options option.SocksOutboundOptions) (*Socks, error) {
dialer := dialer.New(router, options.DialerOptions)
detour := dialer.New(router, options.DialerOptions)
var version socks.Version
var err error
if options.Version != "" {
@ -39,9 +39,9 @@ func NewSocks(router adapter.Router, logger log.Logger, tag string, options opti
protocol: C.TypeSocks,
logger: logger,
tag: tag,
dialer: dialer,
network: options.Network.Build(),
},
socks.NewClient(dialer, M.ParseSocksaddrHostPort(options.Server, options.ServerPort), version, options.Username, options.Password),
socks.NewClient(detour, M.ParseSocksaddrHostPort(options.Server, options.ServerPort), version, options.Username, options.Password),
}, nil
}

View File

@ -16,6 +16,7 @@ import (
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common"
E "github.com/sagernet/sing/common/exceptions"
F "github.com/sagernet/sing/common/format"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
)
@ -23,11 +24,15 @@ import (
var _ adapter.Router = (*Router)(nil)
type Router struct {
ctx context.Context
logger log.Logger
defaultOutbound adapter.Outbound
outboundByTag map[string]adapter.Outbound
rules []adapter.Rule
ctx context.Context
logger log.Logger
outboundByTag map[string]adapter.Outbound
rules []adapter.Rule
defaultDetour string
defaultOutboundForConnection adapter.Outbound
defaultOutboundForPacketConnection adapter.Outbound
needGeoDatabase bool
geoOptions option.GeoIPOptions
@ -42,6 +47,7 @@ func NewRouter(ctx context.Context, logger log.Logger, options option.RouteOptio
rules: make([]adapter.Rule, 0, len(options.Rules)),
needGeoDatabase: hasGeoRule(options.Rules),
geoOptions: common.PtrValueOrDefault(options.GeoIP),
defaultDetour: options.DefaultDetour,
}
for i, ruleOptions := range options.Rules {
rule, err := NewRule(router, logger, ruleOptions)
@ -55,11 +61,12 @@ func NewRouter(ctx context.Context, logger log.Logger, options option.RouteOptio
func hasGeoRule(rules []option.Rule) bool {
for _, rule := range rules {
if rule.DefaultOptions != nil {
if isGeoRule(common.PtrValueOrDefault(rule.DefaultOptions)) {
switch rule.Type {
case C.RuleTypeDefault:
if isGeoRule(rule.DefaultOptions) {
return true
}
} else if rule.LogicalOptions != nil {
case C.RuleTypeLogical:
for _, subRule := range rule.LogicalOptions.Rules {
if isGeoRule(subRule) {
return true
@ -78,17 +85,73 @@ func notPrivateNode(code string) bool {
return code == "private"
}
func (r *Router) UpdateOutbounds(outbounds []adapter.Outbound) {
var defaultOutbound adapter.Outbound
func (r *Router) Initialize(outbounds []adapter.Outbound, defaultOutbound func() adapter.Outbound) error {
outboundByTag := make(map[string]adapter.Outbound)
if len(outbounds) > 0 {
defaultOutbound = outbounds[0]
for _, detour := range outbounds {
outboundByTag[detour.Tag()] = detour
}
for _, outbound := range outbounds {
outboundByTag[outbound.Tag()] = outbound
var defaultOutboundForConnection adapter.Outbound
var defaultOutboundForPacketConnection adapter.Outbound
if r.defaultDetour != "" {
detour, loaded := outboundByTag[r.defaultDetour]
if !loaded {
return E.New("default detour not found: ", r.defaultDetour)
}
if common.Contains(detour.Network(), C.NetworkTCP) {
defaultOutboundForConnection = detour
}
if common.Contains(detour.Network(), C.NetworkUDP) {
defaultOutboundForPacketConnection = detour
}
}
r.defaultOutbound = defaultOutbound
var index, packetIndex int
if defaultOutboundForConnection == nil {
for i, detour := range outbounds {
if common.Contains(detour.Network(), C.NetworkTCP) {
index = i
defaultOutboundForConnection = detour
break
}
}
}
if defaultOutboundForPacketConnection == nil {
for i, detour := range outbounds {
if common.Contains(detour.Network(), C.NetworkUDP) {
packetIndex = i
defaultOutboundForPacketConnection = detour
break
}
}
}
if defaultOutboundForConnection == nil || defaultOutboundForPacketConnection == nil {
detour := defaultOutbound()
if defaultOutboundForConnection == nil {
defaultOutboundForConnection = detour
}
if defaultOutboundForPacketConnection == nil {
defaultOutboundForPacketConnection = detour
}
}
if defaultOutboundForConnection != defaultOutboundForPacketConnection {
var description string
if defaultOutboundForConnection.Tag() != "" {
description = defaultOutboundForConnection.Tag()
} else {
description = F.ToString(index)
}
var packetDescription string
if defaultOutboundForPacketConnection.Tag() != "" {
packetDescription = defaultOutboundForPacketConnection.Tag()
} else {
packetDescription = F.ToString(packetIndex)
}
r.logger.Info("using ", defaultOutboundForConnection.Type(), "[", description, "] as default outbound for connection")
r.logger.Info("using ", defaultOutboundForPacketConnection.Type(), "[", packetDescription, "] as default outbound for packet connection")
}
r.defaultOutboundForConnection = defaultOutboundForConnection
r.defaultOutboundForPacketConnection = defaultOutboundForPacketConnection
r.outboundByTag = outboundByTag
return nil
}
func (r *Router) Start() error {
@ -158,7 +221,7 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
}
detour = outbound
} else {
detour = r.defaultOutbound
detour = r.defaultOutboundForConnection
}
if parentDir := filepath.Dir(savePath); parentDir != "" {
@ -190,27 +253,30 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
return err
}
func (r *Router) DefaultOutbound() adapter.Outbound {
if r.defaultOutbound == nil {
panic("missing default outbound")
}
return r.defaultOutbound
}
func (r *Router) Outbound(tag string) (adapter.Outbound, bool) {
outbound, loaded := r.outboundByTag[tag]
return outbound, loaded
}
func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
return r.match(ctx, metadata).NewConnection(ctx, conn, metadata.Destination)
detour := r.match(ctx, metadata, r.defaultOutboundForConnection)
if !common.Contains(detour.Network(), C.NetworkTCP) {
conn.Close()
return E.New("missing supported outbound, closing connection")
}
return detour.NewConnection(ctx, conn, metadata.Destination)
}
func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
return r.match(ctx, metadata).NewPacketConnection(ctx, conn, metadata.Destination)
detour := r.match(ctx, metadata, r.defaultOutboundForPacketConnection)
if !common.Contains(detour.Network(), C.NetworkUDP) {
conn.Close()
return E.New("missing supported outbound, closing packet connection")
}
return detour.NewPacketConnection(ctx, conn, metadata.Destination)
}
func (r *Router) match(ctx context.Context, metadata adapter.InboundContext) adapter.Outbound {
func (r *Router) match(ctx context.Context, metadata adapter.InboundContext, defaultOutbound adapter.Outbound) adapter.Outbound {
for i, rule := range r.rules {
if rule.Match(&metadata) {
detour := rule.Outbound()
@ -222,5 +288,5 @@ func (r *Router) match(ctx context.Context, metadata adapter.InboundContext) ada
}
}
r.logger.WithContext(ctx).Info("no match")
return r.defaultOutbound
return defaultOutbound
}

View File

@ -24,7 +24,7 @@ func NewRule(router adapter.Router, logger log.Logger, options option.Rule) (ada
if options.DefaultOptions.Outbound == "" {
return nil, E.New("missing outbound field")
}
return NewDefaultRule(router, logger, common.PtrValueOrDefault(options.DefaultOptions))
return NewDefaultRule(router, logger, options.DefaultOptions)
case C.RuleTypeLogical:
if !options.LogicalOptions.IsValid() {
return nil, E.New("missing conditions")
@ -32,7 +32,7 @@ func NewRule(router adapter.Router, logger log.Logger, options option.Rule) (ada
if options.LogicalOptions.Outbound == "" {
return nil, E.New("missing outbound field")
}
return NewLogicalRule(router, logger, common.PtrValueOrDefault(options.LogicalOptions))
return NewLogicalRule(router, logger, options.LogicalOptions)
default:
return nil, E.New("unknown rule type: ", options.Type)
}

View File

@ -7,7 +7,7 @@ import (
"github.com/sagernet/sing-box/inbound"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
outbound2 "github.com/sagernet/sing-box/outbound"
"github.com/sagernet/sing-box/outbound"
"github.com/sagernet/sing-box/route"
"github.com/sagernet/sing/common"
E "github.com/sagernet/sing/common/exceptions"
@ -34,25 +34,30 @@ func NewService(ctx context.Context, options option.Options) (*Service, error) {
inbounds := make([]adapter.Inbound, 0, len(options.Inbounds))
outbounds := make([]adapter.Outbound, 0, len(options.Outbounds))
for i, inboundOptions := range options.Inbounds {
var inboundService adapter.Inbound
inboundService, err = inbound.New(ctx, router, logger, i, inboundOptions)
var in adapter.Inbound
in, err = inbound.New(ctx, router, logger, i, inboundOptions)
if err != nil {
return nil, E.Cause(err, "parse inbound[", i, "]")
}
inbounds = append(inbounds, inboundService)
inbounds = append(inbounds, in)
}
for i, outboundOptions := range options.Outbounds {
var outboundService adapter.Outbound
outboundService, err = outbound2.New(router, logger, i, outboundOptions)
var out adapter.Outbound
out, err = outbound.New(router, logger, i, outboundOptions)
if err != nil {
return nil, E.Cause(err, "parse outbound[", i, "]")
}
outbounds = append(outbounds, outboundService)
outbounds = append(outbounds, out)
}
if len(outbounds) == 0 {
outbounds = append(outbounds, outbound2.NewDirect(nil, logger, "direct", option.DirectOutboundOptions{}))
err = router.Initialize(outbounds, func() adapter.Outbound {
out, oErr := outbound.New(router, logger, 0, option.Outbound{Type: "direct", Tag: "default"})
common.Must(oErr)
outbounds = append(outbounds, out)
return out
})
if err != nil {
return nil, err
}
router.UpdateOutbounds(outbounds)
return &Service{
router: router,
logger: logger,