add config

pkg/components/connector/connector.go

@@ -7,5 +7,6 @@ import (
 
 // Connector is responsible for connecting to the destination address.
 type Connector interface {
+	Init(Metadata) error
 	Connect(ctx context.Context, conn net.Conn, network, address string, opts ...ConnectOption) (net.Conn, error)
 }

pkg/components/connector/http/connector.go

@@ -12,18 +12,19 @@ import (
 
 	"github.com/go-gost/gost/pkg/components/connector"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ connector.Connector = (*Connector)(nil)
-)
+func init() {
+	registry.RegiserConnector("http", NewConnector)
+}
 
 type Connector struct {
 	md     metadata
 	logger logger.Logger
 }
 
-func NewConnector(opts ...connector.Option) *Connector {
+func NewConnector(opts ...connector.Option) connector.Connector {
 	options := &connector.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/connector/ss/connector.go

@@ -6,18 +6,19 @@ import (
 
 	"github.com/go-gost/gost/pkg/components/connector"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ connector.Connector = (*Connector)(nil)
-)
+func init() {
+	registry.RegiserConnector("ss", NewConnector)
+}
 
 type Connector struct {
 	md     metadata
 	logger logger.Logger
 }
 
-func NewConnector(opts ...connector.Option) *Connector {
+func NewConnector(opts ...connector.Option) connector.Connector {
 	options := &connector.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/dialer/dialer.go

@@ -7,6 +7,7 @@ import (
 
 // Transporter is responsible for dialing to the proxy server.
 type Dialer interface {
+	Init(Metadata) error
 	Dial(ctx context.Context, addr string, opts ...DialOption) (net.Conn, error)
 }
 

pkg/components/dialer/tcp/dialer.go

@@ -6,18 +6,19 @@ import (
 
 	"github.com/go-gost/gost/pkg/components/dialer"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ dialer.Dialer = (*Dialer)(nil)
-)
+func init() {
+	registry.RegisterDialer("tcp", NewDialer)
+}
 
 type Dialer struct {
 	md     metadata
 	logger logger.Logger
 }
 
-func NewDialer(opts ...dialer.Option) *Dialer {
+func NewDialer(opts ...dialer.Option) dialer.Dialer {
 	options := &dialer.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/handler/handler.go

@@ -6,5 +6,6 @@ import (
 )
 
 type Handler interface {
+	Init(Metadata) error
 	Handle(context.Context, net.Conn)
 }

pkg/components/handler/http/handler.go

@@ -9,11 +9,12 @@ import (
 	"github.com/go-gost/gost/pkg/chain"
 	"github.com/go-gost/gost/pkg/components/handler"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ handler.Handler = (*Handler)(nil)
-)
+func init() {
+	registry.RegisterHandler("http", NewHandler)
+}
 
 type Handler struct {
 	chain  *chain.Chain
@@ -21,7 +22,7 @@ type Handler struct {
 	md     metadata
 }
 
-func NewHandler(opts ...handler.Option) *Handler {
+func NewHandler(opts ...handler.Option) handler.Handler {
 	options := &handler.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/handler/http/middleware.go

@@ -0,0 +1 @@
+package http

pkg/components/handler/ss/handler.go

@@ -9,20 +9,21 @@ import (
 	"github.com/go-gost/gosocks5"
 	"github.com/go-gost/gost/pkg/components/handler"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/shadowsocks/go-shadowsocks2/core"
 	ss "github.com/shadowsocks/shadowsocks-go/shadowsocks"
 )
 
-var (
-	_ handler.Handler = (*Handler)(nil)
-)
+func init() {
+	registry.RegisterHandler("ss", NewHandler)
+}
 
 type Handler struct {
 	logger logger.Logger
 	md     metadata
 }
 
-func NewHandler(opts ...handler.Option) *Handler {
+func NewHandler(opts ...handler.Option) handler.Handler {
 	options := &handler.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/handler/ssu/handler.go

@@ -7,20 +7,21 @@ import (
 
 	"github.com/go-gost/gost/pkg/components/handler"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/shadowsocks/go-shadowsocks2/core"
 	ss "github.com/shadowsocks/shadowsocks-go/shadowsocks"
 )
 
-var (
-	_ handler.Handler = (*Handler)(nil)
-)
+func init() {
+	registry.RegisterHandler("ssu", NewHandler)
+}
 
 type Handler struct {
 	logger logger.Logger
 	md     metadata
 }
 
-func NewHandler(opts ...handler.Option) *Handler {
+func NewHandler(opts ...handler.Option) handler.Handler {
 	options := &handler.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/ftcp/listener.go

@@ -8,12 +8,13 @@ import (
 
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/xtaci/tcpraw"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("ftcp", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -24,7 +25,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/http2/h2/listener.go

@@ -10,12 +10,13 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"golang.org/x/net/http2"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("h2", NewListener)
+}
 
 type Listener struct {
 	net.Listener
@@ -26,7 +27,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/http2/listener.go

@@ -9,12 +9,13 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"golang.org/x/net/http2"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("http2", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -25,7 +26,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/kcp/listener.go

@@ -8,14 +8,15 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/xtaci/kcp-go/v5"
 	"github.com/xtaci/smux"
 	"github.com/xtaci/tcpraw"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("kcp", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -25,7 +26,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/listener.go

@@ -11,6 +11,7 @@ var (
 
 // Listener is a server listener, just like a net.Listener.
 type Listener interface {
+	Init(Metadata) error
 	net.Listener
 }
 

pkg/components/listener/obfs/http/listener.go

@@ -9,11 +9,12 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("obfs-http", NewListener)
+}
 
 type Listener struct {
 	md metadata
@@ -21,7 +22,7 @@ type Listener struct {
 	logger logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/obfs/tls/listener.go

@@ -9,11 +9,12 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("obfs-tls", NewListener)
+}
 
 type Listener struct {
 	md metadata
@@ -21,7 +22,7 @@ type Listener struct {
 	logger logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/option.go

@@ -5,11 +5,18 @@ import (
 )
 
 type Options struct {
+	Addr   string
 	Logger logger.Logger
 }
 
 type Option func(opts *Options)
 
+func AddrOption(addr string) Option {
+	return func(opts *Options) {
+		opts.Addr = addr
+	}
+}
+
 func LoggerOption(logger logger.Logger) Option {
 	return func(opts *Options) {
 		opts.Logger = logger

pkg/components/listener/quic/listener.go

@@ -8,12 +8,13 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/lucas-clemente/quic-go"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("quic", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -23,7 +24,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/tcp/listener.go

@@ -1,7 +1,6 @@
 package tcp
 
 import (
-	"errors"
 	"net"
 	"strconv"
 	"time"
@@ -9,24 +8,27 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("tcp", NewListener)
+}
 
 type Listener struct {
-	md metadata
+	addr string
+	md   metadata
 	net.Listener
 	logger logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)
 	}
 	return &Listener{
+		addr:   options.Addr,
 		logger: options.Logger,
 	}
 }
@@ -37,7 +39,7 @@ func (l *Listener) Init(md listener.Metadata) (err error) {
 		return
 	}
 
-	laddr, err := net.ResolveTCPAddr("tcp", l.md.addr)
+	laddr, err := net.ResolveTCPAddr("tcp", l.addr)
 	if err != nil {
 		return
 	}
@@ -59,13 +61,6 @@ func (l *Listener) Init(md listener.Metadata) (err error) {
 }
 
 func (l *Listener) parseMetadata(md listener.Metadata) (m metadata, err error) {
-	if val, ok := md[addr]; ok {
-		m.addr = val
-	} else {
-		err = errors.New("missing address")
-		return
-	}
-
 	m.keepAlive = true
 	if val, ok := md[keepAlive]; ok {
 		m.keepAlive, _ = strconv.ParseBool(val)

pkg/components/listener/tcp/metadata.go

@@ -3,7 +3,6 @@ package tcp
 import "time"
 
 const (
-	addr            = "addr"
 	keepAlive       = "keepAlive"
 	keepAlivePeriod = "keepAlivePeriod"
 )
@@ -13,7 +12,6 @@ const (
 )
 
 type metadata struct {
-	addr            string
 	keepAlive       bool
 	keepAlivePeriod time.Duration
 }

pkg/components/listener/tls/listener.go

@@ -9,11 +9,12 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("tls", NewListener)
+}
 
 type Listener struct {
 	md metadata
@@ -21,7 +22,7 @@ type Listener struct {
 	logger logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/tls/mux/listener.go

@@ -8,12 +8,13 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/xtaci/smux"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("mtls", NewListener)
+}
 
 type Listener struct {
 	md metadata
@@ -23,7 +24,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/udp/listener.go

@@ -8,11 +8,12 @@ import (
 
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("udp", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -23,7 +24,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/ws/listener.go

@@ -9,12 +9,14 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/gorilla/websocket"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("ws", NewListener)
+	registry.RegisterListener("wss", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -26,7 +28,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)

pkg/components/listener/ws/mux/listener.go

@@ -9,13 +9,15 @@ import (
 	"github.com/go-gost/gost/pkg/components/internal/utils"
 	"github.com/go-gost/gost/pkg/components/listener"
 	"github.com/go-gost/gost/pkg/logger"
+	"github.com/go-gost/gost/pkg/registry"
 	"github.com/gorilla/websocket"
 	"github.com/xtaci/smux"
 )
 
-var (
-	_ listener.Listener = (*Listener)(nil)
-)
+func init() {
+	registry.RegisterListener("mws", NewListener)
+	registry.RegisterListener("mwss", NewListener)
+}
 
 type Listener struct {
 	md       metadata
@@ -27,7 +29,7 @@ type Listener struct {
 	logger   logger.Logger
 }
 
-func NewListener(opts ...listener.Option) *Listener {
+func NewListener(opts ...listener.Option) listener.Listener {
 	options := &listener.Options{}
 	for _, opt := range opts {
 		opt(options)