Refactor struct & Add override dialer options

inbound/socks.go

@@ -0,0 +1,42 @@
+package inbound
+
+import (
+	"context"
+	"net"
+
+	"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/common/auth"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/protocol/socks"
+)
+
+var _ adapter.Inbound = (*Socks)(nil)
+
+type Socks struct {
+	myInboundAdapter
+	authenticator auth.Authenticator
+}
+
+func NewSocks(ctx context.Context, router adapter.Router, logger log.Logger, tag string, options option.SimpleInboundOptions) *Socks {
+	inbound := &Socks{
+		myInboundAdapter{
+			protocol:      C.TypeSocks,
+			network:       []string{C.NetworkTCP},
+			ctx:           ctx,
+			router:        router,
+			logger:        logger,
+			tag:           tag,
+			listenOptions: options.ListenOptions,
+		},
+		auth.NewAuthenticator(options.Users),
+	}
+	inbound.connHandler = inbound
+	return inbound
+}
+
+func (h *Socks) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	return socks.HandleConnection(ctx, conn, h.authenticator, h.upstreamHandler(metadata), M.Metadata{})
+}