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Feature: dial different NIC for all proxies (#1714)

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This commit is contained in:
Dreamacro 2021-11-07 16:48:51 +08:00 committed by GitHub
parent bcb301b730
commit 1a7830f18e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
21 changed files with 206 additions and 139 deletions
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9
adapter/adapter.go
View file

@ -10,6 +10,7 @@ import (
"time"
"github.com/Dreamacro/clash/common/queue"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"go.uber.org/atomic"
@ -34,8 +35,8 @@ func (p *Proxy) Dial(metadata *C.Metadata) (C.Conn, error) {
}
// DialContext implements C.ProxyAdapter
func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
conn, err := p.ProxyAdapter.DialContext(ctx, metadata)
func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
conn, err := p.ProxyAdapter.DialContext(ctx, metadata, opts...)
p.alive.Store(err == nil)
return conn, err
}
@ -48,8 +49,8 @@ func (p *Proxy) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
}
// ListenPacketContext implements C.ProxyAdapter
func (p *Proxy) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata)
func (p *Proxy) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
p.alive.Store(err == nil)
return pc, err
}

43
adapter/outbound/base.go
View file

@ -6,14 +6,16 @@ import (
"errors"
"net"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
)
type Base struct {
name string
addr string
tp C.AdapterType
udp bool
name string
addr string
iface string
tp C.AdapterType
udp bool
}
// Name implements C.ProxyAdapter
@ -32,7 +34,7 @@ func (b *Base) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
}
// ListenPacketContext implements C.ProxyAdapter
func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
func (b *Base) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
return nil, errors.New("no support")
}
@ -58,8 +60,35 @@ func (b *Base) Unwrap(metadata *C.Metadata) C.Proxy {
return nil
}
func NewBase(name string, addr string, tp C.AdapterType, udp bool) *Base {
return &Base{name, addr, tp, udp}
// DialOptions return []dialer.Option from struct
func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
if b.iface != "" {
opts = append(opts, dialer.WithInterface(b.iface))
}
return opts
}
type BasicOption struct {
Interface string `proxy:"interface-name"`
}
type BaseOption struct {
Name string
Addr string
Type C.AdapterType
UDP bool
Interface string
}
func NewBase(opt BaseOption) *Base {
return &Base{
name: opt.Name,
addr: opt.Addr,
tp: opt.Type,
udp: opt.UDP,
iface: opt.Interface,
}
}
type conn struct {

8
adapter/outbound/direct.go
View file

@ -13,8 +13,8 @@ type Direct struct {
}
// DialContext implements C.ProxyAdapter
func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress())
func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
@ -23,8 +23,8 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn,
}
// ListenPacketContext implements C.ProxyAdapter
func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket(ctx, "udp", "")
func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := dialer.ListenPacket(ctx, "udp", "", d.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}

12
adapter/outbound/http.go
View file

@ -25,6 +25,7 @@ type Http struct {
}
type HttpOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -53,8 +54,8 @@ func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
}
// DialContext implements C.ProxyAdapter
func (h *Http) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", h.addr)
func (h *Http) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", h.addr, h.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
}
@ -131,9 +132,10 @@ func NewHttp(option HttpOption) *Http {
return &Http{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Http,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Http,
iface: option.Interface,
},
user: option.UserName,
pass: option.Password,

5
adapter/outbound/reject.go
View file

@ -7,6 +7,7 @@ import (
"net"
"time"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
)
@ -15,12 +16,12 @@ type Reject struct {
}
// DialContext implements C.ProxyAdapter
func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
return NewConn(&NopConn{}, r), nil
}
// ListenPacketContext implements C.ProxyAdapter
func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
func (r *Reject) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
return nil, errors.New("match reject rule")
}

18
adapter/outbound/shadowsocks.go
View file

@ -28,6 +28,7 @@ type ShadowSocks struct {
}
type ShadowSocksOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -74,8 +75,8 @@ func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, e
}
// DialContext implements C.ProxyAdapter
func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr, ss.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
@ -88,8 +89,8 @@ func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata) (_
}
// ListenPacketContext implements C.ProxyAdapter
func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket(ctx, "udp", "")
func (ss *ShadowSocks) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := dialer.ListenPacket(ctx, "udp", "", ss.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
@ -154,10 +155,11 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
return &ShadowSocks{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Shadowsocks,
udp: option.UDP,
name: option.Name,
addr: addr,
tp: C.Shadowsocks,
udp: option.UDP,
iface: option.Interface,
},
cipher: ciph,

18
adapter/outbound/shadowsocksr.go
View file

@ -24,6 +24,7 @@ type ShadowSocksR struct {
}
type ShadowSocksROption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -59,8 +60,8 @@ func (ssr *ShadowSocksR) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn,
}
// DialContext implements C.ProxyAdapter
func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ssr.addr)
func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ssr.addr, ssr.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
}
@ -73,8 +74,8 @@ func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata)
}
// ListenPacketContext implements C.ProxyAdapter
func (ssr *ShadowSocksR) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket(ctx, "udp", "")
func (ssr *ShadowSocksR) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := dialer.ListenPacket(ctx, "udp", "", ssr.Base.DialOptions(opts...)...)
if err != nil {
return nil, err
}
@ -136,10 +137,11 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
return &ShadowSocksR{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.ShadowsocksR,
udp: option.UDP,
name: option.Name,
addr: addr,
tp: C.ShadowsocksR,
udp: option.UDP,
iface: option.Interface,
},
cipher: coreCiph,
obfs: obfs,

16
adapter/outbound/snell.go
View file

@ -22,6 +22,7 @@ type Snell struct {
}
type SnellOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -57,8 +58,8 @@ func (s *Snell) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
}
// DialContext implements C.ProxyAdapter
func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
if s.version == snell.Version2 {
func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
if s.version == snell.Version2 && len(opts) == 0 {
c, err := s.pool.Get()
if err != nil {
return nil, err
@ -72,7 +73,7 @@ func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn
return NewConn(c, s), err
}
c, err := dialer.DialContext(ctx, "tcp", s.addr)
c, err := dialer.DialContext(ctx, "tcp", s.addr, s.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
}
@ -111,9 +112,10 @@ func NewSnell(option SnellOption) (*Snell, error) {
s := &Snell{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Snell,
name: option.Name,
addr: addr,
tp: C.Snell,
iface: option.Interface,
},
psk: psk,
obfsOption: obfsOption,
@ -122,7 +124,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
if option.Version == snell.Version2 {
s.pool = snell.NewPool(func(ctx context.Context) (*snell.Snell, error) {
c, err := dialer.DialContext(ctx, "tcp", addr)
c, err := dialer.DialContext(ctx, "tcp", addr, s.Base.DialOptions()...)
if err != nil {
return nil, err
}

20
adapter/outbound/socks5.go
View file

@ -24,6 +24,7 @@ type Socks5 struct {
}
type Socks5Option struct {
*BaseOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -59,8 +60,8 @@ func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
}
// DialContext implements C.ProxyAdapter
func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr, ss.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
@ -77,8 +78,8 @@ func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Co
}
// ListenPacketContext implements C.ProxyAdapter
func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr, ss.Base.DialOptions(opts...)...)
if err != nil {
err = fmt.Errorf("%s connect error: %w", ss.addr, err)
return
@ -107,7 +108,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata)
return
}
pc, err := dialer.ListenPacket(ctx, "udp", "")
pc, err := dialer.ListenPacket(ctx, "udp", "", ss.Base.DialOptions(opts...)...)
if err != nil {
return
}
@ -148,10 +149,11 @@ func NewSocks5(option Socks5Option) *Socks5 {
return &Socks5{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Socks5,
udp: option.UDP,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Socks5,
udp: option.UDP,
iface: option.Interface,
},
user: option.UserName,
pass: option.Password,

24
adapter/outbound/trojan.go
View file

@ -28,6 +28,7 @@ type Trojan struct {
}
type TrojanOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -86,9 +87,9 @@ func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
}
// DialContext implements C.ProxyAdapter
func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
// gun transport
if t.transport != nil {
if t.transport != nil && len(opts) == 0 {
c, err := gun.StreamGunWithTransport(t.transport, t.gunConfig)
if err != nil {
return nil, err
@ -102,7 +103,7 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Con
return NewConn(c, t), nil
}
c, err := dialer.DialContext(ctx, "tcp", t.addr)
c, err := dialer.DialContext(ctx, "tcp", t.addr, t.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
@ -119,18 +120,18 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Con
}
// ListenPacketContext implements C.ProxyAdapter
func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
var c net.Conn
// grpc transport
if t.transport != nil {
if t.transport != nil && len(opts) == 0 {
c, err = gun.StreamGunWithTransport(t.transport, t.gunConfig)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
defer safeConnClose(c, err)
} else {
c, err = dialer.DialContext(ctx, "tcp", t.addr)
c, err = dialer.DialContext(ctx, "tcp", t.addr, t.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
@ -167,10 +168,11 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
t := &Trojan{
Base: &Base{
name: option.Name,
addr: addr,
tp: C.Trojan,
udp: option.UDP,
name: option.Name,
addr: addr,
tp: C.Trojan,
udp: option.UDP,
iface: option.Interface,
},
instance: trojan.New(tOption),
option: &option,
@ -178,7 +180,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
if option.Network == "grpc" {
dialFn := func(network, addr string) (net.Conn, error) {
c, err := dialer.DialContext(context.Background(), "tcp", t.addr)
c, err := dialer.DialContext(context.Background(), "tcp", t.addr, t.Base.DialOptions()...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
}

24
adapter/outbound/vmess.go
View file

@ -31,6 +31,7 @@ type Vmess struct {
}
type VmessOption struct {
BasicOption
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
@ -195,9 +196,9 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
}
// DialContext implements C.ProxyAdapter
func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
// gun transport
if v.transport != nil {
if v.transport != nil && len(opts) == 0 {
c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
if err != nil {
return nil, err
@ -212,7 +213,7 @@ func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn
return NewConn(c, v), nil
}
c, err := dialer.DialContext(ctx, "tcp", v.addr)
c, err := dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
@ -224,7 +225,7 @@ func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn
}
// ListenPacketContext implements C.ProxyAdapter
func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (_ C.PacketConn, err error) {
func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
// vmess use stream-oriented udp with a special address, so we needs a net.UDPAddr
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(metadata.Host)
@ -236,7 +237,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (
var c net.Conn
// gun transport
if v.transport != nil {
if v.transport != nil && len(opts) == 0 {
c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
if err != nil {
return nil, err
@ -245,7 +246,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (
c, err = v.client.StreamConn(c, parseVmessAddr(metadata))
} else {
c, err = dialer.DialContext(ctx, "tcp", v.addr)
c, err = dialer.DialContext(ctx, "tcp", v.addr, v.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
@ -285,10 +286,11 @@ func NewVmess(option VmessOption) (*Vmess, error) {
v := &Vmess{
Base: &Base{
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vmess,
udp: option.UDP,
name: option.Name,
addr: net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
tp: C.Vmess,
udp: option.UDP,
iface: option.Interface,
},
client: client,
option: &option,
@ -301,7 +303,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
}
case "grpc":
dialFn := func(network, addr string) (net.Conn, error) {
c, err := dialer.DialContext(context.Background(), "tcp", v.addr)
c, err := dialer.DialContext(context.Background(), "tcp", v.addr, v.Base.DialOptions()...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}

19
adapter/outboundgroup/fallback.go
View file

@ -6,6 +6,7 @@ import (
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
@ -23,9 +24,9 @@ func (f *Fallback) Now() string {
}
// DialContext implements C.ProxyAdapter
func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
proxy := f.findAliveProxy(true)
c, err := proxy.DialContext(ctx, metadata)
c, err := proxy.DialContext(ctx, metadata, f.Base.DialOptions(opts...)...)
if err == nil {
c.AppendToChains(f)
}
@ -33,9 +34,9 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata) (C.Con
}
// ListenPacketContext implements C.ProxyAdapter
func (f *Fallback) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
func (f *Fallback) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
proxy := f.findAliveProxy(true)
pc, err := proxy.ListenPacketContext(ctx, metadata)
pc, err := proxy.ListenPacketContext(ctx, metadata, f.Base.DialOptions(opts...)...)
if err == nil {
pc.AppendToChains(f)
}
@ -90,11 +91,15 @@ func (f *Fallback) findAliveProxy(touch bool) C.Proxy {
return proxies[0]
}
func NewFallback(options *GroupCommonOption, providers []provider.ProxyProvider) *Fallback {
func NewFallback(option *GroupCommonOption, providers []provider.ProxyProvider) *Fallback {
return &Fallback{
Base: outbound.NewBase(options.Name, "", C.Fallback, false),
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Fallback,
Interface: option.Interface,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
disableUDP: options.DisableUDP,
disableUDP: option.DisableUDP,
}
}

19
adapter/outboundgroup/loadbalance.go
View file

@ -10,6 +10,7 @@ import (
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/murmur3"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
@ -69,7 +70,7 @@ func jumpHash(key uint64, buckets int32) int32 {
}
// DialContext implements C.ProxyAdapter
func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Conn, err error) {
func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
defer func() {
if err == nil {
c.AppendToChains(lb)
@ -78,12 +79,12 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata) (c
proxy := lb.Unwrap(metadata)
c, err = proxy.DialContext(ctx, metadata)
c, err = proxy.DialContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
return
}
// ListenPacketContext implements C.ProxyAdapter
func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (pc C.PacketConn, err error) {
func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (pc C.PacketConn, err error) {
defer func() {
if err == nil {
pc.AppendToChains(lb)
@ -91,7 +92,7 @@ func (lb *LoadBalance) ListenPacketContext(ctx context.Context, metadata *C.Meta
}()
proxy := lb.Unwrap(metadata)
return proxy.ListenPacketContext(ctx, metadata)
return proxy.ListenPacketContext(ctx, metadata, lb.Base.DialOptions(opts...)...)
}
// SupportUDP implements C.ProxyAdapter
@ -158,7 +159,7 @@ func (lb *LoadBalance) MarshalJSON() ([]byte, error) {
})
}
func NewLoadBalance(options *GroupCommonOption, providers []provider.ProxyProvider, strategy string) (lb *LoadBalance, err error) {
func NewLoadBalance(option *GroupCommonOption, providers []provider.ProxyProvider, strategy string) (lb *LoadBalance, err error) {
var strategyFn strategyFn
switch strategy {
case "consistent-hashing":
@ -169,10 +170,14 @@ func NewLoadBalance(options *GroupCommonOption, providers []provider.ProxyProvid
return nil, fmt.Errorf("%w: %s", errStrategy, strategy)
}
return &LoadBalance{
Base: outbound.NewBase(options.Name, "", C.LoadBalance, false),
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.LoadBalance,
Interface: option.Interface,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
strategyFn: strategyFn,
disableUDP: options.DisableUDP,
disableUDP: option.DisableUDP,
}, nil
}

2
adapter/outboundgroup/parser.go
View file

@ -4,6 +4,7 @@ import (
"errors"
"fmt"
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/adapter/provider"
"github.com/Dreamacro/clash/common/structure"
C "github.com/Dreamacro/clash/constant"
@ -19,6 +20,7 @@ var (
)
type GroupCommonOption struct {
outbound.BasicOption
Name string `group:"name"`
Type string `group:"type"`
Proxies []string `group:"proxies,omitempty"`

16
adapter/outboundgroup/relay.go
View file

@ -19,7 +19,7 @@ type Relay struct {
}
// DialContext implements C.ProxyAdapter
func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
var proxies []C.Proxy
for _, proxy := range r.proxies(metadata, true) {
if proxy.Type() != C.Direct {
@ -29,15 +29,15 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn,
switch len(proxies) {
case 0:
return outbound.NewDirect().DialContext(ctx, metadata)
return outbound.NewDirect().DialContext(ctx, metadata, r.Base.DialOptions(opts...)...)
case 1:
return proxies[0].DialContext(ctx, metadata)
return proxies[0].DialContext(ctx, metadata, r.Base.DialOptions(opts...)...)
}
first := proxies[0]
last := proxies[len(proxies)-1]
c, err := dialer.DialContext(ctx, "tcp", first.Addr())
c, err := dialer.DialContext(ctx, "tcp", first.Addr(), r.Base.DialOptions(opts...)...)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", first.Addr(), err)
}
@ -100,9 +100,13 @@ func (r *Relay) proxies(metadata *C.Metadata, touch bool) []C.Proxy {
return proxies
}
func NewRelay(options *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Relay {
return &Relay{
Base: outbound.NewBase(options.Name, "", C.Relay, false),
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Relay,
Interface: option.Interface,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
}

19
adapter/outboundgroup/selector.go
View file

@ -7,6 +7,7 @@ import (
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
@ -20,8 +21,8 @@ type Selector struct {
}
// DialContext implements C.ProxyAdapter
func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
c, err := s.selectedProxy(true).DialContext(ctx, metadata)
func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
c, err := s.selectedProxy(true).DialContext(ctx, metadata, s.Base.DialOptions(opts...)...)
if err == nil {
c.AppendToChains(s)
}
@ -29,8 +30,8 @@ func (s *Selector) DialContext(ctx context.Context, metadata *C.Metadata) (C.Con
}
// ListenPacketContext implements C.ProxyAdapter
func (s *Selector) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
pc, err := s.selectedProxy(true).ListenPacketContext(ctx, metadata)
func (s *Selector) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := s.selectedProxy(true).ListenPacketContext(ctx, metadata, s.Base.DialOptions(opts...)...)
if err == nil {
pc.AppendToChains(s)
}
@ -96,13 +97,17 @@ func (s *Selector) selectedProxy(touch bool) C.Proxy {
return elm.(C.Proxy)
}
func NewSelector(options *GroupCommonOption, providers []provider.ProxyProvider) *Selector {
func NewSelector(option *GroupCommonOption, providers []provider.ProxyProvider) *Selector {
selected := providers[0].Proxies()[0].Name()
return &Selector{
Base: outbound.NewBase(options.Name, "", C.Selector, false),
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.Selector,
Interface: option.Interface,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
providers: providers,
selected: selected,
disableUDP: options.DisableUDP,
disableUDP: option.DisableUDP,
}
}

19
adapter/outboundgroup/urltest.go
View file

@ -7,6 +7,7 @@ import (
"github.com/Dreamacro/clash/adapter/outbound"
"github.com/Dreamacro/clash/common/singledo"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
@ -34,8 +35,8 @@ func (u *URLTest) Now() string {
}
// DialContext implements C.ProxyAdapter
func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Conn, err error) {
c, err = u.fast(true).DialContext(ctx, metadata)
func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (c C.Conn, err error) {
c, err = u.fast(true).DialContext(ctx, metadata, u.Base.DialOptions(opts...)...)
if err == nil {
c.AppendToChains(u)
}
@ -43,8 +44,8 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata) (c C.Co
}
// ListenPacketContext implements C.ProxyAdapter
func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
pc, err := u.fast(true).ListenPacketContext(ctx, metadata)
func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
pc, err := u.fast(true).ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
if err == nil {
pc.AppendToChains(u)
}
@ -133,13 +134,17 @@ func parseURLTestOption(config map[string]interface{}) []urlTestOption {
return opts
}
func NewURLTest(commonOptions *GroupCommonOption, providers []provider.ProxyProvider, options ...urlTestOption) *URLTest {
func NewURLTest(option *GroupCommonOption, providers []provider.ProxyProvider, options ...urlTestOption) *URLTest {
urlTest := &URLTest{
Base: outbound.NewBase(commonOptions.Name, "", C.URLTest, false),
Base: outbound.NewBase(outbound.BaseOption{
Name: option.Name,
Type: C.URLTest,
Interface: option.Interface,
}),
single: singledo.NewSingle(defaultGetProxiesDuration),
fastSingle: singledo.NewSingle(time.Second * 10),
providers: providers,
disableUDP: commonOptions.DisableUDP,
disableUDP: option.DisableUDP,
}
for _, option := range options {

20
component/dialer/dialer.go
View file

@ -36,12 +36,12 @@ func DialContext(ctx context.Context, network, address string, options ...Option
}
func ListenPacket(ctx context.Context, network, address string, options ...Option) (net.PacketConn, error) {
cfg := &config{}
cfg := &option{
interfaceName: DefaultInterface.Load(),
}
if !cfg.skipDefault {
for _, o := range DefaultOptions {
o(cfg)
}
for _, o := range DefaultOptions {
o(cfg)
}
for _, o := range options {
@ -64,12 +64,12 @@ func ListenPacket(ctx context.Context, network, address string, options ...Optio
}
func dialContext(ctx context.Context, network string, destination net.IP, port string, options []Option) (net.Conn, error) {
opt := &config{}
opt := &option{
interfaceName: DefaultInterface.Load(),
}
if !opt.skipDefault {
for _, o := range DefaultOptions {
o(opt)
}
for _, o := range DefaultOptions {
o(opt)
}
for _, o := range options {

22
component/dialer/options.go
View file

@ -1,29 +1,27 @@
package dialer
var DefaultOptions []Option
import "go.uber.org/atomic"
type config struct {
skipDefault bool
var (
DefaultOptions []Option
DefaultInterface = atomic.NewString("")
)
type option struct {
interfaceName string
addrReuse bool
}
type Option func(opt *config)
type Option func(opt *option)
func WithInterface(name string) Option {
return func(opt *config) {
return func(opt *option) {
opt.interfaceName = name
}
}
func WithAddrReuse(reuse bool) Option {
return func(opt *config) {
return func(opt *option) {
opt.addrReuse = reuse
}
}
func WithSkipDefault(skip bool) Option {
return func(opt *config) {
opt.skipDefault = skip
}
}

6
constant/adapters.go
View file

@ -5,6 +5,8 @@ import (
"fmt"
"net"
"time"
"github.com/Dreamacro/clash/component/dialer"
)
// Adapter Type
@ -90,9 +92,9 @@ type ProxyAdapter interface {
// DialContext return a C.Conn with protocol which
// contains multiplexing-related reuse logic (if any)
DialContext(ctx context.Context, metadata *Metadata) (Conn, error)
DialContext(ctx context.Context, metadata *Metadata, opts ...dialer.Option) (Conn, error)
ListenPacketContext(ctx context.Context, metadata *Metadata) (PacketConn, error)
ListenPacketContext(ctx context.Context, metadata *Metadata, opts ...dialer.Option) (PacketConn, error)
// Unwrap extracts the proxy from a proxy-group. It returns nil when nothing to extract.
Unwrap(metadata *Metadata) Proxy

6
hub/executor/executor.go
View file

@ -168,11 +168,7 @@ func updateGeneral(general *config.General, force bool) {
tunnel.SetMode(general.Mode)
resolver.DisableIPv6 = !general.IPv6
if general.Interface != "" {
dialer.DefaultOptions = []dialer.Option{dialer.WithInterface(general.Interface)}
} else {
dialer.DefaultOptions = nil
}
dialer.DefaultInterface.Store(general.Interface)
iface.FlushCache()