release: Fix android version

.github/setup_legacy_go.sh

@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-VERSION="1.23.6"
-wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
-tar -xzf "go${VERSION}.linux-amd64.tar.gz"
-mv go $HOME/go/go_legacy
-cd $HOME/go/go_legacy
-
-# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-# this patch file only works on golang1.23.x
-# that means after golang1.24 release it must be changed
-# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
-# revert:
-# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-
-curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
@@ -112,6 +112,7 @@ jobs:
           - name: darwin_amd64
             goos: darwin
             goarch: amd64
+            require_legacy_go: true
           - name: android_arm64
             goos: android
             goarch: arm64
@@ -133,29 +134,32 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Cache legacy Go
         if: matrix.require_legacy_go
         id: cache-legacy-go
         uses: actions/cache@v4
         with:
           path: |
-            ~/go/go_legacy
-          key: go_legacy_1236
+            ~/go/go1.20.14
+          key: go120
       - name: Setup legacy Go
-        if: matrix.require_legacy_go && steps.cache-legacy-go.outputs.cache-hit != 'true'
-        run: bash .github/setup_legacy_go.sh
+        if: matrix.require_legacy_go == 'true' && steps.cache-legacy-go.outputs.cache-hit != 'true'
+        run: |-
+          wget https://dl.google.com/go/go1.20.14.linux-amd64.tar.gz
+          tar -xzf go1.20.14.linux-amd64.tar.gz
+          mv go $HOME/go/go1.20.14
       - name: Setup Android NDK
         if: matrix.goos == 'android'
         uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r28
+          ndk-version: r28-beta2
           local-cache: true
       - name: Setup Goreleaser
         uses: goreleaser/goreleaser-action@v6
         with:
           distribution: goreleaser-pro
-          version: 2.5.1
+          version: latest
           install-only: true
       - name: Extract signing key
         run: |-
@@ -166,7 +170,7 @@ jobs:
           echo "HOME=$HOME" >> "$GITHUB_ENV"
       - name: Set tag
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=true" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
       - name: Build
         if: matrix.goos != 'android'
@@ -215,19 +219,19 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r28
+          ndk-version: r28-beta2
       - name: Setup OpenJDK
         run: |-
           sudo apt update && sudo apt install -y openjdk-17-jdk-headless
           /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
       - name: Set tag
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=true" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
       - name: Build library
         run: |-
@@ -252,16 +256,9 @@ jobs:
         with:
           path: ~/.gradle
           key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Update version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-      - name: Update nightly version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci --nightly
       - name: Build
         run: |-
+          go run -v ./cmd/internal/update_android_version --ci
           mkdir clients/android/app/libs
           cp libbox.aar clients/android/app/libs
           cd clients/android
@@ -297,19 +294,19 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r28
+          ndk-version: r28-beta2
       - name: Setup OpenJDK
         run: |-
           sudo apt update && sudo apt install -y openjdk-17-jdk-headless
           /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
       - name: Set tag
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=true" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
       - name: Build library
         run: |-
@@ -395,7 +392,7 @@ jobs:
         if: matrix.if
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Setup Xcode stable
         if: matrix.if && github.ref == 'refs/heads/main-next'
         run: |-
@@ -407,7 +404,7 @@ jobs:
       - name: Set tag
         if: matrix.if
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=true" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
           echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
       - name: Checkout main branch
@@ -551,7 +548,7 @@ jobs:
         uses: goreleaser/goreleaser-action@v6
         with:
           distribution: goreleaser-pro
-          version: 2.5.1
+          version: latest
           install-only: true
       - name: Cache ghr
         uses: actions/cache@v4
@@ -569,7 +566,7 @@ jobs:
           go install -v .
       - name: Set tag
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=true" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
           echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
       - name: Download builds
@@ -587,14 +584,14 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
       - name: Upload builds
-        if: ${{ env.PUBLISHED == 'false' }}
+        if: ${{ env.PUBLISHED != 'true' }}
         run: |-
           export PATH="$PATH:$HOME/go/bin"
           ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Replace builds
-        if: ${{ env.PUBLISHED != 'false' }}
+        if: ${{ env.PUBLISHED == 'true' }}
         run: |-
           export PATH="$PATH:$HOME/go/bin"
           ghr --replace -p 5 "v${VERSION}" dist/release

.github/workflows/lint.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:

.github/workflows/linux.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Extract signing key
         run: |-
           mkdir -p $HOME/.gnupg

.golangci.yml

@@ -21,17 +21,7 @@ linters-settings:
       - -SA1003
 
 run:
-  go: "1.24"
-  build-tags:
-    - with_gvisor
-    - with_quic
-    - with_dhcp
-    - with_wireguard
-    - with_ech
-    - with_utls
-    - with_reality_server
-    - with_acme
-    - with_clash_api
+  go: "1.23"
 
 issues:
   exclude-dirs:

.goreleaser.fury.yaml

@@ -6,9 +6,7 @@ builds:
       - -v
       - -trimpath
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
-      - -s
-      - -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
@@ -19,7 +17,6 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
     targets:

.goreleaser.yaml

@@ -21,7 +21,6 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
     targets:
@@ -50,14 +49,14 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
-      - GOROOT={{ .Env.GOPATH }}/go_legacy
-    tool: "{{ .Env.GOPATH }}/go_legacy/bin/go"
+      - GOROOT={{ .Env.GOPATH }}/go1.20.14
+    gobinary: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
     targets:
       - windows_amd64_v1
       - windows_386
+      - darwin_amd64_v1
   - id: android
     <<: *template
     env:
@@ -123,8 +122,8 @@ nfpms:
       - deb
       - rpm
       - archlinux
-    #      - apk
-    #      - ipk
+#      - apk
+#      - ipk
     priority: extra
     contents:
       - src: release/config/config.json

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.24-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS builder
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box

Makefile

@@ -2,8 +2,7 @@ NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
 TAGS_GO121 = with_ech
-TAGS_GO123 = with_tailscale
-TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121),$(TAGS_GO123)
+TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
@@ -29,7 +28,7 @@ ci_build:
 	go build $(MAIN_PARAMS) $(MAIN)
 
 generate_completions:
-	go run -v --tags $(TAGS),generate,generate_completions $(MAIN)
+	go run -v --tags generate,generate_completions $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
@@ -62,9 +61,6 @@ proto_install:
 	go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
-update_certificates:
-	go run ./cmd/internal/update_certificates
-
 release:
 	go run ./cmd/internal/build goreleaser release --clean --skip publish
 	mkdir dist/release

adapter/certificate.go

@@ -1,21 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"crypto/x509"
-
-	"github.com/sagernet/sing/service"
-)
-
-type CertificateStore interface {
-	LifecycleService
-	Pool() *x509.CertPool
-}
-
-func RootPoolFromContext(ctx context.Context) *x509.CertPool {
-	store := service.FromContext[CertificateStore](ctx)
-	if store == nil {
-		return nil
-	}
-	return store.Pool()
-}

adapter/conn_router.go

@@ -0,0 +1,104 @@
+package adapter
+
+import (
+	"context"
+	"net"
+
+	"github.com/sagernet/sing/common/logger"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type ConnectionRouter interface {
+	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+}
+
+func NewRouteHandler(
+	metadata InboundContext,
+	router ConnectionRouter,
+	logger logger.ContextLogger,
+) UpstreamHandlerAdapter {
+	return &routeHandlerWrapper{
+		metadata: metadata,
+		router:   router,
+		logger:   logger,
+	}
+}
+
+func NewRouteContextHandler(
+	router ConnectionRouter,
+	logger logger.ContextLogger,
+) UpstreamHandlerAdapter {
+	return &routeContextHandlerWrapper{
+		router: router,
+		logger: logger,
+	}
+}
+
+var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
+
+type routeHandlerWrapper struct {
+	metadata InboundContext
+	router   ConnectionRouter
+	logger   logger.ContextLogger
+}
+
+func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	myMetadata := w.metadata
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RouteConnection(ctx, conn, myMetadata)
+}
+
+func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+	myMetadata := w.metadata
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
+}
+
+func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.logger.ErrorContext(ctx, err)
+}
+
+var _ UpstreamHandlerAdapter = (*routeContextHandlerWrapper)(nil)
+
+type routeContextHandlerWrapper struct {
+	router ConnectionRouter
+	logger logger.ContextLogger
+}
+
+func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	myMetadata := ContextFrom(ctx)
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RouteConnection(ctx, conn, *myMetadata)
+}
+
+func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+	myMetadata := ContextFrom(ctx)
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
+}
+
+func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.logger.ErrorContext(ctx, err)
+}

adapter/connections.go

@@ -1,14 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	N "github.com/sagernet/sing/common/network"
-)
-
-type ConnectionManager interface {
-	Lifecycle
-	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-	NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}

adapter/dns.go

@@ -1,73 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net/netip"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/logger"
-
-	"github.com/miekg/dns"
-)
-
-type DNSRouter interface {
-	Lifecycle
-	Exchange(ctx context.Context, message *dns.Msg, options DNSQueryOptions) (*dns.Msg, error)
-	Lookup(ctx context.Context, domain string, options DNSQueryOptions) ([]netip.Addr, error)
-	ClearCache()
-	LookupReverseMapping(ip netip.Addr) (string, bool)
-	ResetNetwork()
-}
-
-type DNSClient interface {
-	Start()
-	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
-	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
-	LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool)
-	ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool)
-	ClearCache()
-}
-
-type DNSQueryOptions struct {
-	Transport    DNSTransport
-	Strategy     C.DomainStrategy
-	DisableCache bool
-	RewriteTTL   *uint32
-	ClientSubnet netip.Prefix
-}
-
-type RDRCStore interface {
-	LoadRDRC(transportName string, qName string, qType uint16) (rejected bool)
-	SaveRDRC(transportName string, qName string, qType uint16) error
-	SaveRDRCAsync(transportName string, qName string, qType uint16, logger logger.Logger)
-}
-
-type DNSTransport interface {
-	Type() string
-	Tag() string
-	Dependencies() []string
-	Reset()
-	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
-}
-
-type LegacyDNSTransport interface {
-	LegacyStrategy() C.DomainStrategy
-	LegacyClientSubnet() netip.Prefix
-}
-
-type DNSTransportRegistry interface {
-	option.DNSTransportOptionsRegistry
-	CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (DNSTransport, error)
-}
-
-type DNSTransportManager interface {
-	Lifecycle
-	Transports() []DNSTransport
-	Transport(tag string) (DNSTransport, bool)
-	Default() DNSTransport
-	FakeIP() FakeIPTransport
-	Remove(tag string) error
-	Create(ctx context.Context, logger log.ContextLogger, tag string, outboundType string, options any) error
-}

adapter/endpoint.go

@@ -1,28 +0,0 @@
-package adapter
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-)
-
-type Endpoint interface {
-	Lifecycle
-	Type() string
-	Tag() string
-	Outbound
-}
-
-type EndpointRegistry interface {
-	option.EndpointOptionsRegistry
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) (Endpoint, error)
-}
-
-type EndpointManager interface {
-	Lifecycle
-	Endpoints() []Endpoint
-	Get(tag string) (Endpoint, bool)
-	Remove(tag string) error
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) error
-}

adapter/endpoint/adapter.go

@@ -1,43 +0,0 @@
-package endpoint
-
-import "github.com/sagernet/sing-box/option"
-
-type Adapter struct {
-	endpointType string
-	endpointTag  string
-	network      []string
-	dependencies []string
-}
-
-func NewAdapter(endpointType string, endpointTag string, network []string, dependencies []string) Adapter {
-	return Adapter{
-		endpointType: endpointType,
-		endpointTag:  endpointTag,
-		network:      network,
-		dependencies: dependencies,
-	}
-}
-
-func NewAdapterWithDialerOptions(endpointType string, endpointTag string, network []string, dialOptions option.DialerOptions) Adapter {
-	var dependencies []string
-	if dialOptions.Detour != "" {
-		dependencies = []string{dialOptions.Detour}
-	}
-	return NewAdapter(endpointType, endpointTag, network, dependencies)
-}
-
-func (a *Adapter) Type() string {
-	return a.endpointType
-}
-
-func (a *Adapter) Tag() string {
-	return a.endpointTag
-}
-
-func (a *Adapter) Network() []string {
-	return a.network
-}
-
-func (a *Adapter) Dependencies() []string {
-	return a.dependencies
-}

adapter/endpoint/manager.go

@@ -1,147 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"os"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-var _ adapter.EndpointManager = (*Manager)(nil)
-
-type Manager struct {
-	logger        log.ContextLogger
-	registry      adapter.EndpointRegistry
-	access        sync.Mutex
-	started       bool
-	stage         adapter.StartStage
-	endpoints     []adapter.Endpoint
-	endpointByTag map[string]adapter.Endpoint
-}
-
-func NewManager(logger log.ContextLogger, registry adapter.EndpointRegistry) *Manager {
-	return &Manager{
-		logger:        logger,
-		registry:      registry,
-		endpointByTag: make(map[string]adapter.Endpoint),
-	}
-}
-
-func (m *Manager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	if stage == adapter.StartStateStart {
-		// started with outbound manager
-		return nil
-	}
-	for _, endpoint := range m.endpoints {
-		err := adapter.LegacyStart(endpoint, stage)
-		if err != nil {
-			return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		}
-	}
-	return nil
-}
-
-func (m *Manager) Close() error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if !m.started {
-		return nil
-	}
-	m.started = false
-	endpoints := m.endpoints
-	m.endpoints = nil
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	var err error
-	for _, endpoint := range endpoints {
-		monitor.Start("close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		err = E.Append(err, endpoint.Close(), func(err error) error {
-			return E.Cause(err, "close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		})
-		monitor.Finish()
-	}
-	return nil
-}
-
-func (m *Manager) Endpoints() []adapter.Endpoint {
-	m.access.Lock()
-	defer m.access.Unlock()
-	return m.endpoints
-}
-
-func (m *Manager) Get(tag string) (adapter.Endpoint, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	endpoint, found := m.endpointByTag[tag]
-	return endpoint, found
-}
-
-func (m *Manager) Remove(tag string) error {
-	m.access.Lock()
-	endpoint, found := m.endpointByTag[tag]
-	if !found {
-		m.access.Unlock()
-		return os.ErrInvalid
-	}
-	delete(m.endpointByTag, tag)
-	index := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-		return it == endpoint
-	})
-	if index == -1 {
-		panic("invalid endpoint index")
-	}
-	m.endpoints = append(m.endpoints[:index], m.endpoints[index+1:]...)
-	started := m.started
-	m.access.Unlock()
-	if started {
-		return endpoint.Close()
-	}
-	return nil
-}
-
-func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) error {
-	endpoint, err := m.registry.Create(ctx, router, logger, tag, outboundType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(endpoint, stage)
-			if err != nil {
-				return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-			}
-		}
-	}
-	if existsEndpoint, loaded := m.endpointByTag[tag]; loaded {
-		if m.started {
-			err = existsEndpoint.Close()
-			if err != nil {
-				return E.Cause(err, "close endpoint/", existsEndpoint.Type(), "[", existsEndpoint.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-			return it == existsEndpoint
-		})
-		if existsIndex == -1 {
-			panic("invalid endpoint index")
-		}
-		m.endpoints = append(m.endpoints[:existsIndex], m.endpoints[existsIndex+1:]...)
-	}
-	m.endpoints = append(m.endpoints, endpoint)
-	m.endpointByTag[tag] = endpoint
-	return nil
-}

adapter/endpoint/registry.go

@@ -1,72 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options T) (adapter.Endpoint, error)
-
-func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
-	registry.register(outboundType, func() any {
-		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Endpoint, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
-	})
-}
-
-var _ adapter.EndpointRegistry = (*Registry)(nil)
-
-type (
-	optionsConstructorFunc func() any
-	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Endpoint, error)
-)
-
-type Registry struct {
-	access      sync.Mutex
-	optionsType map[string]optionsConstructorFunc
-	constructor map[string]constructorFunc
-}
-
-func NewRegistry() *Registry {
-	return &Registry{
-		optionsType: make(map[string]optionsConstructorFunc),
-		constructor: make(map[string]constructorFunc),
-	}
-}
-
-func (m *Registry) CreateOptions(outboundType string) (any, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	optionsConstructor, loaded := m.optionsType[outboundType]
-	if !loaded {
-		return nil, false
-	}
-	return optionsConstructor(), true
-}
-
-func (m *Registry) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Endpoint, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	constructor, loaded := m.constructor[outboundType]
-	if !loaded {
-		return nil, E.New("outbound type not found: " + outboundType)
-	}
-	return constructor(ctx, router, logger, tag, options)
-}
-
-func (m *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	m.optionsType[outboundType] = optionsConstructor
-	m.constructor[outboundType] = constructor
-}

adapter/experimental.go

@@ -4,45 +4,34 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
+	"net"
 	"time"
 
+	"github.com/sagernet/sing-box/common/urltest"
+	"github.com/sagernet/sing-dns"
+	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/varbin"
 )
 
 type ClashServer interface {
-	LifecycleService
-	ConnectionTracker
+	Service
+	PreStarter
 	Mode() string
 	ModeList() []string
-	HistoryStorage() URLTestHistoryStorage
-}
-
-type URLTestHistory struct {
-	Time  time.Time `json:"time"`
-	Delay uint16    `json:"delay"`
-}
-
-type URLTestHistoryStorage interface {
-	SetHook(hook chan<- struct{})
-	LoadURLTestHistory(tag string) *URLTestHistory
-	DeleteURLTestHistory(tag string)
-	StoreURLTestHistory(tag string, history *URLTestHistory)
-	Close() error
-}
-
-type V2RayServer interface {
-	LifecycleService
-	StatsService() ConnectionTracker
+	HistoryStorage() *urltest.HistoryStorage
+	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule) (net.Conn, Tracker)
+	RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule) (N.PacketConn, Tracker)
 }
 
 type CacheFile interface {
-	LifecycleService
+	Service
+	PreStarter
 
 	StoreFakeIP() bool
 	FakeIPStorage
 
 	StoreRDRC() bool
-	RDRCStore
+	dns.RDRCStore
 
 	LoadMode() string
 	StoreMode(mode string) error
@@ -50,17 +39,17 @@ type CacheFile interface {
 	StoreSelected(group string, selected string) error
 	LoadGroupExpand(group string) (isExpand bool, loaded bool)
 	StoreGroupExpand(group string, expand bool) error
-	LoadRuleSet(tag string) *SavedBinary
-	SaveRuleSet(tag string, set *SavedBinary) error
+	LoadRuleSet(tag string) *SavedRuleSet
+	SaveRuleSet(tag string, set *SavedRuleSet) error
 }
 
-type SavedBinary struct {
+type SavedRuleSet struct {
 	Content     []byte
 	LastUpdated time.Time
 	LastEtag    string
 }
 
-func (s *SavedBinary) MarshalBinary() ([]byte, error) {
+func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
 	var buffer bytes.Buffer
 	err := binary.Write(&buffer, binary.BigEndian, uint8(1))
 	if err != nil {
@@ -81,7 +70,7 @@ func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	return buffer.Bytes(), nil
 }
 
-func (s *SavedBinary) UnmarshalBinary(data []byte) error {
+func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 	reader := bytes.NewReader(data)
 	var version uint8
 	err := binary.Read(reader, binary.BigEndian, &version)
@@ -105,6 +94,10 @@ func (s *SavedBinary) UnmarshalBinary(data []byte) error {
 	return nil
 }
 
+type Tracker interface {
+	Leave()
+}
+
 type OutboundGroup interface {
 	Outbound
 	Now() string
@@ -122,3 +115,13 @@ func OutboundTag(detour Outbound) string {
 	}
 	return detour.Tag()
 }
+
+type V2RayServer interface {
+	Service
+	StatsService() V2RayStatsService
+}
+
+type V2RayStatsService interface {
+	RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn
+	RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn
+}

adapter/fakeip.go

@@ -3,6 +3,7 @@ package adapter
 import (
 	"net/netip"
 
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/logger"
 )
 
@@ -26,6 +27,6 @@ type FakeIPStorage interface {
 }
 
 type FakeIPTransport interface {
-	DNSTransport
+	dns.Transport
 	Store() FakeIPStore
 }

adapter/handler.go

@@ -6,56 +6,27 @@ import (
 
 	"github.com/sagernet/sing/common/buf"
 	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
-// Deprecated
 type ConnectionHandler interface {
 	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
 }
 
-type ConnectionHandlerEx interface {
-	NewConnectionEx(ctx context.Context, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}
-
-// Deprecated: use PacketHandlerEx instead
 type PacketHandler interface {
 	NewPacket(ctx context.Context, conn N.PacketConn, buffer *buf.Buffer, metadata InboundContext) error
 }
 
-type PacketHandlerEx interface {
-	NewPacketEx(buffer *buf.Buffer, source M.Socksaddr)
-}
-
-// Deprecated: use OOBPacketHandlerEx instead
 type OOBPacketHandler interface {
 	NewPacket(ctx context.Context, conn N.PacketConn, buffer *buf.Buffer, oob []byte, metadata InboundContext) error
 }
 
-type OOBPacketHandlerEx interface {
-	NewPacketEx(buffer *buf.Buffer, oob []byte, source M.Socksaddr)
-}
-
-// Deprecated
 type PacketConnectionHandler interface {
 	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }
 
-type PacketConnectionHandlerEx interface {
-	NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}
-
-// Deprecated: use TCPConnectionHandlerEx instead
-//
-//nolint:staticcheck
 type UpstreamHandlerAdapter interface {
 	N.TCPConnectionHandler
 	N.UDPConnectionHandler
 	E.Handler
 }
-
-type UpstreamHandlerAdapterEx interface {
-	N.TCPConnectionHandlerEx
-	N.UDPConnectionHandlerEx
-}

adapter/inbound.go

@@ -2,43 +2,26 @@ package adapter
 
 import (
 	"context"
+	"net"
 	"net/netip"
-	"time"
 
 	"github.com/sagernet/sing-box/common/process"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
 )
 
 type Inbound interface {
-	Lifecycle
+	Service
 	Type() string
 	Tag() string
 }
 
-type TCPInjectableInbound interface {
+type InjectableInbound interface {
 	Inbound
-	ConnectionHandlerEx
-}
-
-type UDPInjectableInbound interface {
-	Inbound
-	PacketConnectionHandlerEx
-}
-
-type InboundRegistry interface {
-	option.InboundOptionsRegistry
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, inboundType string, options any) (Inbound, error)
-}
-
-type InboundManager interface {
-	Lifecycle
-	Inbounds() []Inbound
-	Get(tag string) (Inbound, bool)
-	Remove(tag string) error
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, inboundType string, options any) error
+	Network() []string
+	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }
 
 type InboundContext struct {
@@ -60,25 +43,10 @@ type InboundContext struct {
 
 	// cache
 
-	// Deprecated: implement in rule action
-	InboundDetour            string
-	LastInbound              string
-	OriginDestination        M.Socksaddr
-	RouteOriginalDestination M.Socksaddr
-	// Deprecated: to be removed
-	//nolint:staticcheck
-	InboundOptions            option.InboundOptions
-	UDPDisableDomainUnmapping bool
-	UDPConnect                bool
-	UDPTimeout                time.Duration
-	TLSFragment               bool
-	TLSFragmentFallbackDelay  time.Duration
-
-	NetworkStrategy     *C.NetworkStrategy
-	NetworkType         []C.InterfaceType
-	FallbackNetworkType []C.InterfaceType
-	FallbackDelay       time.Duration
-
+	InboundDetour        string
+	LastInbound          string
+	OriginDestination    M.Socksaddr
+	InboundOptions       option.InboundOptions
 	DestinationAddresses []netip.Addr
 	SourceGeoIPCode      string
 	GeoIPCode            string

adapter/inbound/adapter.go

@@ -1,21 +0,0 @@
-package inbound
-
-type Adapter struct {
-	inboundType string
-	inboundTag  string
-}
-
-func NewAdapter(inboundType string, inboundTag string) Adapter {
-	return Adapter{
-		inboundType: inboundType,
-		inboundTag:  inboundTag,
-	}
-}
-
-func (a *Adapter) Type() string {
-	return a.inboundType
-}
-
-func (a *Adapter) Tag() string {
-	return a.inboundTag
-}

adapter/inbound/manager.go

@@ -1,148 +0,0 @@
-package inbound
-
-import (
-	"context"
-	"os"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-var _ adapter.InboundManager = (*Manager)(nil)
-
-type Manager struct {
-	logger       log.ContextLogger
-	registry     adapter.InboundRegistry
-	endpoint     adapter.EndpointManager
-	access       sync.Mutex
-	started      bool
-	stage        adapter.StartStage
-	inbounds     []adapter.Inbound
-	inboundByTag map[string]adapter.Inbound
-}
-
-func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry, endpoint adapter.EndpointManager) *Manager {
-	return &Manager{
-		logger:       logger,
-		registry:     registry,
-		endpoint:     endpoint,
-		inboundByTag: make(map[string]adapter.Inbound),
-	}
-}
-
-func (m *Manager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	for _, inbound := range m.inbounds {
-		err := adapter.LegacyStart(inbound, stage)
-		if err != nil {
-			return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")
-		}
-	}
-	return nil
-}
-
-func (m *Manager) Close() error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if !m.started {
-		return nil
-	}
-	m.started = false
-	inbounds := m.inbounds
-	m.inbounds = nil
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	var err error
-	for _, inbound := range inbounds {
-		monitor.Start("close inbound/", inbound.Type(), "[", inbound.Tag(), "]")
-		err = E.Append(err, inbound.Close(), func(err error) error {
-			return E.Cause(err, "close inbound/", inbound.Type(), "[", inbound.Tag(), "]")
-		})
-		monitor.Finish()
-	}
-	return nil
-}
-
-func (m *Manager) Inbounds() []adapter.Inbound {
-	m.access.Lock()
-	defer m.access.Unlock()
-	return m.inbounds
-}
-
-func (m *Manager) Get(tag string) (adapter.Inbound, bool) {
-	m.access.Lock()
-	inbound, found := m.inboundByTag[tag]
-	m.access.Unlock()
-	if found {
-		return inbound, true
-	}
-	return m.endpoint.Get(tag)
-}
-
-func (m *Manager) Remove(tag string) error {
-	m.access.Lock()
-	inbound, found := m.inboundByTag[tag]
-	if !found {
-		m.access.Unlock()
-		return os.ErrInvalid
-	}
-	delete(m.inboundByTag, tag)
-	index := common.Index(m.inbounds, func(it adapter.Inbound) bool {
-		return it == inbound
-	})
-	if index == -1 {
-		panic("invalid inbound index")
-	}
-	m.inbounds = append(m.inbounds[:index], m.inbounds[index+1:]...)
-	started := m.started
-	m.access.Unlock()
-	if started {
-		return inbound.Close()
-	}
-	return nil
-}
-
-func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) error {
-	inbound, err := m.registry.Create(ctx, router, logger, tag, outboundType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(inbound, stage)
-			if err != nil {
-				return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")
-			}
-		}
-	}
-	if existsInbound, loaded := m.inboundByTag[tag]; loaded {
-		if m.started {
-			err = existsInbound.Close()
-			if err != nil {
-				return E.Cause(err, "close inbound/", existsInbound.Type(), "[", existsInbound.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.inbounds, func(it adapter.Inbound) bool {
-			return it == existsInbound
-		})
-		if existsIndex == -1 {
-			panic("invalid inbound index")
-		}
-		m.inbounds = append(m.inbounds[:existsIndex], m.inbounds[existsIndex+1:]...)
-	}
-	m.inbounds = append(m.inbounds, inbound)
-	m.inboundByTag[tag] = inbound
-	return nil
-}

adapter/inbound/registry.go

@@ -1,72 +0,0 @@
-package inbound
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options T) (adapter.Inbound, error)
-
-func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
-	registry.register(outboundType, func() any {
-		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Inbound, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
-	})
-}
-
-var _ adapter.InboundRegistry = (*Registry)(nil)
-
-type (
-	optionsConstructorFunc func() any
-	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Inbound, error)
-)
-
-type Registry struct {
-	access      sync.Mutex
-	optionsType map[string]optionsConstructorFunc
-	constructor map[string]constructorFunc
-}
-
-func NewRegistry() *Registry {
-	return &Registry{
-		optionsType: make(map[string]optionsConstructorFunc),
-		constructor: make(map[string]constructorFunc),
-	}
-}
-
-func (m *Registry) CreateOptions(outboundType string) (any, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	optionsConstructor, loaded := m.optionsType[outboundType]
-	if !loaded {
-		return nil, false
-	}
-	return optionsConstructor(), true
-}
-
-func (m *Registry) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Inbound, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	constructor, loaded := m.constructor[outboundType]
-	if !loaded {
-		return nil, E.New("outbound type not found: " + outboundType)
-	}
-	return constructor(ctx, router, logger, tag, options)
-}
-
-func (m *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	m.optionsType[outboundType] = optionsConstructor
-	m.constructor[outboundType] = constructor
-}

adapter/lifecycle.go

@@ -1,64 +0,0 @@
-package adapter
-
-import E "github.com/sagernet/sing/common/exceptions"
-
-type StartStage uint8
-
-const (
-	StartStateInitialize StartStage = iota
-	StartStateStart
-	StartStatePostStart
-	StartStateStarted
-)
-
-var ListStartStages = []StartStage{
-	StartStateInitialize,
-	StartStateStart,
-	StartStatePostStart,
-	StartStateStarted,
-}
-
-func (s StartStage) String() string {
-	switch s {
-	case StartStateInitialize:
-		return "initialize"
-	case StartStateStart:
-		return "start"
-	case StartStatePostStart:
-		return "post-start"
-	case StartStateStarted:
-		return "finish-start"
-	default:
-		panic("unknown stage")
-	}
-}
-
-type Lifecycle interface {
-	Start(stage StartStage) error
-	Close() error
-}
-
-type LifecycleService interface {
-	Name() string
-	Lifecycle
-}
-
-func Start(stage StartStage, services ...Lifecycle) error {
-	for _, service := range services {
-		err := service.Start(stage)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func StartNamed(stage StartStage, services []LifecycleService) error {
-	for _, service := range services {
-		err := service.Start(stage)
-		if err != nil {
-			return E.Cause(err, stage.String(), " ", service.Name())
-		}
-	}
-	return nil
-}

adapter/lifecycle_legacy.go

@@ -1,52 +0,0 @@
-package adapter
-
-func LegacyStart(starter any, stage StartStage) error {
-	if lifecycle, isLifecycle := starter.(Lifecycle); isLifecycle {
-		return lifecycle.Start(stage)
-	}
-	switch stage {
-	case StartStateInitialize:
-		if preStarter, isPreStarter := starter.(interface {
-			PreStart() error
-		}); isPreStarter {
-			return preStarter.PreStart()
-		}
-	case StartStateStart:
-		if starter, isStarter := starter.(interface {
-			Start() error
-		}); isStarter {
-			return starter.Start()
-		}
-	case StartStateStarted:
-		if postStarter, isPostStarter := starter.(interface {
-			PostStart() error
-		}); isPostStarter {
-			return postStarter.PostStart()
-		}
-	}
-	return nil
-}
-
-type lifecycleServiceWrapper struct {
-	Service
-	name string
-}
-
-func NewLifecycleService(service Service, name string) LifecycleService {
-	return &lifecycleServiceWrapper{
-		Service: service,
-		name:    name,
-	}
-}
-
-func (l *lifecycleServiceWrapper) Name() string {
-	return l.name
-}
-
-func (l *lifecycleServiceWrapper) Start(stage StartStage) error {
-	return LegacyStart(l.Service, stage)
-}
-
-func (l *lifecycleServiceWrapper) Close() error {
-	return l.Service.Close()
-}

adapter/network.go

@@ -1,56 +0,0 @@
-package adapter
-
-import (
-	"time"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common/control"
-)
-
-type NetworkManager interface {
-	Lifecycle
-	InterfaceFinder() control.InterfaceFinder
-	UpdateInterfaces() error
-	DefaultNetworkInterface() *NetworkInterface
-	NetworkInterfaces() []NetworkInterface
-	AutoDetectInterface() bool
-	AutoDetectInterfaceFunc() control.Func
-	ProtectFunc() control.Func
-	DefaultOptions() NetworkOptions
-	RegisterAutoRedirectOutputMark(mark uint32) error
-	AutoRedirectOutputMark() uint32
-	NetworkMonitor() tun.NetworkUpdateMonitor
-	InterfaceMonitor() tun.DefaultInterfaceMonitor
-	PackageManager() tun.PackageManager
-	WIFIState() WIFIState
-	ResetNetwork()
-}
-
-type NetworkOptions struct {
-	BindInterface        string
-	RoutingMark          uint32
-	DomainResolver       string
-	DomainResolveOptions DNSQueryOptions
-	NetworkStrategy      *C.NetworkStrategy
-	NetworkType          []C.InterfaceType
-	FallbackNetworkType  []C.InterfaceType
-	FallbackDelay        time.Duration
-}
-
-type InterfaceUpdateListener interface {
-	InterfaceUpdated()
-}
-
-type WIFIState struct {
-	SSID  string
-	BSSID string
-}
-
-type NetworkInterface struct {
-	control.Interface
-	Type        C.InterfaceType
-	DNSServers  []string
-	Expensive   bool
-	Constrained bool
-}

adapter/outbound.go

@@ -2,10 +2,8 @@ package adapter
 
 import (
 	"context"
+	"net"
 
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-tun"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -17,23 +15,6 @@ type Outbound interface {
 	Network() []string
 	Dependencies() []string
 	N.Dialer
-}
-
-type DirectRouteOutbound interface {
-	Outbound
-	NewDirectRouteConnection(metadata InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error)
-}
-
-type OutboundRegistry interface {
-	option.OutboundOptionsRegistry
-	CreateOutbound(ctx context.Context, router Router, logger log.ContextLogger, tag string, outboundType string, options any) (Outbound, error)
-}
-
-type OutboundManager interface {
-	Lifecycle
-	Outbounds() []Outbound
-	Outbound(tag string) (Outbound, bool)
-	Default() Outbound
-	Remove(tag string) error
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, outboundType string, options any) error
+	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }

adapter/outbound/adapter.go

@@ -1,45 +0,0 @@
-package outbound
-
-import (
-	"github.com/sagernet/sing-box/option"
-)
-
-type Adapter struct {
-	outboundType string
-	outboundTag  string
-	network      []string
-	dependencies []string
-}
-
-func NewAdapter(outboundType string, outboundTag string, network []string, dependencies []string) Adapter {
-	return Adapter{
-		outboundType: outboundType,
-		outboundTag:  outboundTag,
-		network:      network,
-		dependencies: dependencies,
-	}
-}
-
-func NewAdapterWithDialerOptions(outboundType string, outboundTag string, network []string, dialOptions option.DialerOptions) Adapter {
-	var dependencies []string
-	if dialOptions.Detour != "" {
-		dependencies = []string{dialOptions.Detour}
-	}
-	return NewAdapter(outboundType, outboundTag, network, dependencies)
-}
-
-func (a *Adapter) Type() string {
-	return a.outboundType
-}
-
-func (a *Adapter) Tag() string {
-	return a.outboundTag
-}
-
-func (a *Adapter) Network() []string {
-	return a.network
-}
-
-func (a *Adapter) Dependencies() []string {
-	return a.dependencies
-}

adapter/outbound/manager.go

@@ -1,287 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"io"
-	"os"
-	"strings"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-)
-
-var _ adapter.OutboundManager = (*Manager)(nil)
-
-type Manager struct {
-	logger                  log.ContextLogger
-	registry                adapter.OutboundRegistry
-	endpoint                adapter.EndpointManager
-	defaultTag              string
-	access                  sync.RWMutex
-	started                 bool
-	stage                   adapter.StartStage
-	outbounds               []adapter.Outbound
-	outboundByTag           map[string]adapter.Outbound
-	dependByTag             map[string][]string
-	defaultOutbound         adapter.Outbound
-	defaultOutboundFallback adapter.Outbound
-}
-
-func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, endpoint adapter.EndpointManager, defaultTag string) *Manager {
-	return &Manager{
-		logger:        logger,
-		registry:      registry,
-		endpoint:      endpoint,
-		defaultTag:    defaultTag,
-		outboundByTag: make(map[string]adapter.Outbound),
-		dependByTag:   make(map[string][]string),
-	}
-}
-
-func (m *Manager) Initialize(defaultOutboundFallback adapter.Outbound) {
-	m.defaultOutboundFallback = defaultOutboundFallback
-}
-
-func (m *Manager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	outbounds := m.outbounds
-	m.access.Unlock()
-	if stage == adapter.StartStateStart {
-		if m.defaultTag != "" && m.defaultOutbound == nil {
-			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
-			if !loaded {
-				return E.New("default outbound not found: ", m.defaultTag)
-			}
-			m.defaultOutbound = defaultEndpoint
-		}
-		return m.startOutbounds(append(outbounds, common.Map(m.endpoint.Endpoints(), func(it adapter.Endpoint) adapter.Outbound { return it })...))
-	} else {
-		for _, outbound := range outbounds {
-			err := adapter.LegacyStart(outbound, stage)
-			if err != nil {
-				return E.Cause(err, stage, " outbound/", outbound.Type(), "[", outbound.Tag(), "]")
-			}
-		}
-	}
-	return nil
-}
-
-func (m *Manager) startOutbounds(outbounds []adapter.Outbound) error {
-	monitor := taskmonitor.New(m.logger, C.StartTimeout)
-	started := make(map[string]bool)
-	for {
-		canContinue := false
-	startOne:
-		for _, outboundToStart := range outbounds {
-			outboundTag := outboundToStart.Tag()
-			if started[outboundTag] {
-				continue
-			}
-			dependencies := outboundToStart.Dependencies()
-			for _, dependency := range dependencies {
-				if !started[dependency] {
-					continue startOne
-				}
-			}
-			started[outboundTag] = true
-			canContinue = true
-			if starter, isStarter := outboundToStart.(adapter.Lifecycle); isStarter {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start(adapter.StartStateStart)
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			} else if starter, isStarter := outboundToStart.(interface {
-				Start() error
-			}); isStarter {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start()
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			}
-		}
-		if len(started) == len(outbounds) {
-			break
-		}
-		if canContinue {
-			continue
-		}
-		currentOutbound := common.Find(outbounds, func(it adapter.Outbound) bool {
-			return !started[it.Tag()]
-		})
-		var lintOutbound func(oTree []string, oCurrent adapter.Outbound) error
-		lintOutbound = func(oTree []string, oCurrent adapter.Outbound) error {
-			problemOutboundTag := common.Find(oCurrent.Dependencies(), func(it string) bool {
-				return !started[it]
-			})
-			if common.Contains(oTree, problemOutboundTag) {
-				return E.New("circular outbound dependency: ", strings.Join(oTree, " -> "), " -> ", problemOutboundTag)
-			}
-			m.access.Lock()
-			problemOutbound := m.outboundByTag[problemOutboundTag]
-			m.access.Unlock()
-			if problemOutbound == nil {
-				return E.New("dependency[", problemOutboundTag, "] not found for outbound[", oCurrent.Tag(), "]")
-			}
-			return lintOutbound(append(oTree, problemOutboundTag), problemOutbound)
-		}
-		return lintOutbound([]string{currentOutbound.Tag()}, currentOutbound)
-	}
-	return nil
-}
-
-func (m *Manager) Close() error {
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	m.access.Lock()
-	if !m.started {
-		m.access.Unlock()
-		return nil
-	}
-	m.started = false
-	outbounds := m.outbounds
-	m.outbounds = nil
-	m.access.Unlock()
-	var err error
-	for _, outbound := range outbounds {
-		if closer, isCloser := outbound.(io.Closer); isCloser {
-			monitor.Start("close outbound/", outbound.Type(), "[", outbound.Tag(), "]")
-			err = E.Append(err, closer.Close(), func(err error) error {
-				return E.Cause(err, "close outbound/", outbound.Type(), "[", outbound.Tag(), "]")
-			})
-			monitor.Finish()
-		}
-	}
-	return nil
-}
-
-func (m *Manager) Outbounds() []adapter.Outbound {
-	m.access.RLock()
-	defer m.access.RUnlock()
-	return m.outbounds
-}
-
-func (m *Manager) Outbound(tag string) (adapter.Outbound, bool) {
-	m.access.RLock()
-	outbound, found := m.outboundByTag[tag]
-	m.access.RUnlock()
-	if found {
-		return outbound, true
-	}
-	return m.endpoint.Get(tag)
-}
-
-func (m *Manager) Default() adapter.Outbound {
-	m.access.RLock()
-	defer m.access.RUnlock()
-	if m.defaultOutbound != nil {
-		return m.defaultOutbound
-	} else {
-		return m.defaultOutboundFallback
-	}
-}
-
-func (m *Manager) Remove(tag string) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	outbound, found := m.outboundByTag[tag]
-	if !found {
-		return os.ErrInvalid
-	}
-	delete(m.outboundByTag, tag)
-	index := common.Index(m.outbounds, func(it adapter.Outbound) bool {
-		return it == outbound
-	})
-	if index == -1 {
-		panic("invalid inbound index")
-	}
-	m.outbounds = append(m.outbounds[:index], m.outbounds[index+1:]...)
-	started := m.started
-	if m.defaultOutbound == outbound {
-		if len(m.outbounds) > 0 {
-			m.defaultOutbound = m.outbounds[0]
-			m.logger.Info("updated default outbound to ", m.defaultOutbound.Tag())
-		} else {
-			m.defaultOutbound = nil
-		}
-	}
-	dependBy := m.dependByTag[tag]
-	if len(dependBy) > 0 {
-		return E.New("outbound[", tag, "] is depended by ", strings.Join(dependBy, ", "))
-	}
-	dependencies := outbound.Dependencies()
-	for _, dependency := range dependencies {
-		if len(m.dependByTag[dependency]) == 1 {
-			delete(m.dependByTag, dependency)
-		} else {
-			m.dependByTag[dependency] = common.Filter(m.dependByTag[dependency], func(it string) bool {
-				return it != tag
-			})
-		}
-	}
-	if started {
-		return common.Close(outbound)
-	}
-	return nil
-}
-
-func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, inboundType string, options any) error {
-	if tag == "" {
-		return os.ErrInvalid
-	}
-	outbound, err := m.registry.CreateOutbound(ctx, router, logger, tag, inboundType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(outbound, stage)
-			if err != nil {
-				return E.Cause(err, stage, " outbound/", outbound.Type(), "[", outbound.Tag(), "]")
-			}
-		}
-	}
-	if existsOutbound, loaded := m.outboundByTag[tag]; loaded {
-		if m.started {
-			err = common.Close(existsOutbound)
-			if err != nil {
-				return E.Cause(err, "close outbound/", existsOutbound.Type(), "[", existsOutbound.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.outbounds, func(it adapter.Outbound) bool {
-			return it == existsOutbound
-		})
-		if existsIndex == -1 {
-			panic("invalid inbound index")
-		}
-		m.outbounds = append(m.outbounds[:existsIndex], m.outbounds[existsIndex+1:]...)
-	}
-	m.outbounds = append(m.outbounds, outbound)
-	m.outboundByTag[tag] = outbound
-	dependencies := outbound.Dependencies()
-	for _, dependency := range dependencies {
-		m.dependByTag[dependency] = append(m.dependByTag[dependency], tag)
-	}
-	if tag == m.defaultTag || (m.defaultTag == "" && m.defaultOutbound == nil) {
-		m.defaultOutbound = outbound
-		if m.started {
-			m.logger.Info("updated default outbound to ", outbound.Tag())
-		}
-	}
-	return nil
-}

adapter/outbound/registry.go

@@ -1,72 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options T) (adapter.Outbound, error)
-
-func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
-	registry.register(outboundType, func() any {
-		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Outbound, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
-	})
-}
-
-var _ adapter.OutboundRegistry = (*Registry)(nil)
-
-type (
-	optionsConstructorFunc func() any
-	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Outbound, error)
-)
-
-type Registry struct {
-	access       sync.Mutex
-	optionsType  map[string]optionsConstructorFunc
-	constructors map[string]constructorFunc
-}
-
-func NewRegistry() *Registry {
-	return &Registry{
-		optionsType:  make(map[string]optionsConstructorFunc),
-		constructors: make(map[string]constructorFunc),
-	}
-}
-
-func (r *Registry) CreateOptions(outboundType string) (any, bool) {
-	r.access.Lock()
-	defer r.access.Unlock()
-	optionsConstructor, loaded := r.optionsType[outboundType]
-	if !loaded {
-		return nil, false
-	}
-	return optionsConstructor(), true
-}
-
-func (r *Registry) CreateOutbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Outbound, error) {
-	r.access.Lock()
-	defer r.access.Unlock()
-	constructor, loaded := r.constructors[outboundType]
-	if !loaded {
-		return nil, E.New("outbound type not found: " + outboundType)
-	}
-	return constructor(ctx, router, logger, tag, options)
-}
-
-func (r *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
-	r.access.Lock()
-	defer r.access.Unlock()
-	r.optionsType[outboundType] = optionsConstructor
-	r.constructors[outboundType] = constructor
-}

adapter/prestart.go

@@ -1 +1,9 @@
 package adapter
+
+type PreStarter interface {
+	PreStart() error
+}
+
+type PostStarter interface {
+	PostStart() error
+}

adapter/router.go

@@ -2,48 +2,102 @@ package adapter
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 	"net/http"
+	"net/netip"
 	"sync"
 
+	"github.com/sagernet/sing-box/common/geoip"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/control"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/common/x/list"
+	"github.com/sagernet/sing/service"
 
+	mdns "github.com/miekg/dns"
 	"go4.org/netipx"
 )
 
 type Router interface {
-	Lifecycle
+	Service
+	PreStarter
+	PostStarter
+	Cleanup() error
+
+	Outbounds() []Outbound
+	Outbound(tag string) (Outbound, bool)
+	DefaultOutbound(network string) (Outbound, error)
+
+	FakeIPStore() FakeIPStore
+
 	ConnectionRouter
-	PreMatch(metadata InboundContext, context tun.DirectRouteContext) (tun.DirectRouteDestination, error)
-	ConnectionRouterEx
+
+	GeoIPReader() *geoip.Reader
+	LoadGeosite(code string) (Rule, error)
+
 	RuleSet(tag string) (RuleSet, bool)
+
 	NeedWIFIState() bool
+
+	Exchange(ctx context.Context, message *mdns.Msg) (*mdns.Msg, error)
+	Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error)
+	LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
+	ClearDNSCache()
+
+	InterfaceFinder() control.InterfaceFinder
+	UpdateInterfaces() error
+	DefaultInterface() string
+	AutoDetectInterface() bool
+	AutoDetectInterfaceFunc() control.Func
+	DefaultMark() uint32
+	RegisterAutoRedirectOutputMark(mark uint32) error
+	AutoRedirectOutputMark() uint32
+	NetworkMonitor() tun.NetworkUpdateMonitor
+	InterfaceMonitor() tun.DefaultInterfaceMonitor
+	PackageManager() tun.PackageManager
+	WIFIState() WIFIState
 	Rules() []Rule
-	SetTracker(tracker ConnectionTracker)
-	ResetNetwork()
+
+	ClashServer() ClashServer
+	SetClashServer(server ClashServer)
+
+	V2RayServer() V2RayServer
+	SetV2RayServer(server V2RayServer)
+
+	ResetNetwork() error
 }
 
-type ConnectionTracker interface {
-	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule, matchOutbound Outbound) net.Conn
-	RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule, matchOutbound Outbound) N.PacketConn
+func ContextWithRouter(ctx context.Context, router Router) context.Context {
+	return service.ContextWith(ctx, router)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
-type ConnectionRouter interface {
-	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
-	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+func RouterFromContext(ctx context.Context) Router {
+	return service.FromContext[Router](ctx)
 }
 
-type ConnectionRouterEx interface {
-	ConnectionRouter
-	RouteConnectionEx(ctx context.Context, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-	RoutePacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
+type HeadlessRule interface {
+	Match(metadata *InboundContext) bool
+	String() string
+}
+
+type Rule interface {
+	HeadlessRule
+	Service
+	Type() string
+	UpdateGeosite() error
+	Outbound() string
+}
+
+type DNSRule interface {
+	Rule
+	DisableCache() bool
+	RewriteTTL() *uint32
+	ClientSubnet() *netip.Prefix
+	WithAddressLimit() bool
+	MatchAddressLimit(metadata *InboundContext) bool
 }
 
 type RuleSet interface {
@@ -69,14 +123,12 @@ type RuleSetMetadata struct {
 	ContainsIPCIDRRule  bool
 }
 type HTTPStartContext struct {
-	ctx             context.Context
 	access          sync.Mutex
 	httpClientCache map[string]*http.Client
 }
 
-func NewHTTPStartContext(ctx context.Context) *HTTPStartContext {
+func NewHTTPStartContext() *HTTPStartContext {
 	return &HTTPStartContext{
-		ctx:             ctx,
 		httpClientCache: make(map[string]*http.Client),
 	}
 }
@@ -94,10 +146,6 @@ func (c *HTTPStartContext) HTTPClient(detour string, dialer N.Dialer) *http.Clie
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
 				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(c.ctx),
-				RootCAs: RootPoolFromContext(c.ctx),
-			},
 		},
 	}
 	c.httpClientCache[detour] = httpClient
@@ -111,3 +159,12 @@ func (c *HTTPStartContext) Close() {
 		client.CloseIdleConnections()
 	}
 }
+
+type InterfaceUpdateListener interface {
+	InterfaceUpdated()
+}
+
+type WIFIState struct {
+	SSID  string
+	BSSID string
+}

adapter/rule.go

@@ -1,37 +0,0 @@
-package adapter
-
-import (
-	C "github.com/sagernet/sing-box/constant"
-)
-
-type HeadlessRule interface {
-	Match(metadata *InboundContext) bool
-	String() string
-}
-
-type Rule interface {
-	HeadlessRule
-	Service
-	Type() string
-	Action() RuleAction
-}
-
-type DNSRule interface {
-	Rule
-	WithAddressLimit() bool
-	MatchAddressLimit(metadata *InboundContext) bool
-}
-
-type RuleAction interface {
-	Type() string
-	String() string
-}
-
-func IsFinalAction(action RuleAction) bool {
-	switch action.Type() {
-	case C.RuleActionTypeSniff, C.RuleActionTypeResolve:
-		return false
-	default:
-		return true
-	}
-}

adapter/upstream.go

@@ -4,165 +4,112 @@ import (
 	"context"
 	"net"
 
+	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
 type (
-	ConnectionHandlerFuncEx       = func(ctx context.Context, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-	PacketConnectionHandlerFuncEx = func(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
+	ConnectionHandlerFunc       = func(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	PacketConnectionHandlerFunc = func(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 )
 
-func NewUpstreamHandlerEx(
+func NewUpstreamHandler(
 	metadata InboundContext,
-	connectionHandler ConnectionHandlerFuncEx,
-	packetHandler PacketConnectionHandlerFuncEx,
-) UpstreamHandlerAdapterEx {
-	return &myUpstreamHandlerWrapperEx{
+	connectionHandler ConnectionHandlerFunc,
+	packetHandler PacketConnectionHandlerFunc,
+	errorHandler E.Handler,
+) UpstreamHandlerAdapter {
+	return &myUpstreamHandlerWrapper{
 		metadata:          metadata,
 		connectionHandler: connectionHandler,
 		packetHandler:     packetHandler,
+		errorHandler:      errorHandler,
 	}
 }
 
-var _ UpstreamHandlerAdapterEx = (*myUpstreamHandlerWrapperEx)(nil)
+var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
 
-type myUpstreamHandlerWrapperEx struct {
+type myUpstreamHandlerWrapper struct {
 	metadata          InboundContext
-	connectionHandler ConnectionHandlerFuncEx
-	packetHandler     PacketConnectionHandlerFuncEx
+	connectionHandler ConnectionHandlerFunc
+	packetHandler     PacketConnectionHandlerFunc
+	errorHandler      E.Handler
 }
 
-func (w *myUpstreamHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
-	if source.IsValid() {
-		myMetadata.Source = source
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
 	}
-	if destination.IsValid() {
-		myMetadata.Destination = destination
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
 	}
-	w.connectionHandler(ctx, conn, myMetadata, onClose)
+	return w.connectionHandler(ctx, conn, myMetadata)
 }
 
-func (w *myUpstreamHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
-	if source.IsValid() {
-		myMetadata.Source = source
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
 	}
-	if destination.IsValid() {
-		myMetadata.Destination = destination
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
 	}
-	w.packetHandler(ctx, conn, myMetadata, onClose)
+	return w.packetHandler(ctx, conn, myMetadata)
 }
 
-var _ UpstreamHandlerAdapterEx = (*myUpstreamContextHandlerWrapperEx)(nil)
-
-type myUpstreamContextHandlerWrapperEx struct {
-	connectionHandler ConnectionHandlerFuncEx
-	packetHandler     PacketConnectionHandlerFuncEx
+func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.errorHandler.NewError(ctx, err)
 }
 
-func NewUpstreamContextHandlerEx(
-	connectionHandler ConnectionHandlerFuncEx,
-	packetHandler PacketConnectionHandlerFuncEx,
-) UpstreamHandlerAdapterEx {
-	return &myUpstreamContextHandlerWrapperEx{
+func UpstreamMetadata(metadata InboundContext) M.Metadata {
+	return M.Metadata{
+		Source:      metadata.Source,
+		Destination: metadata.Destination,
+	}
+}
+
+type myUpstreamContextHandlerWrapper struct {
+	connectionHandler ConnectionHandlerFunc
+	packetHandler     PacketConnectionHandlerFunc
+	errorHandler      E.Handler
+}
+
+func NewUpstreamContextHandler(
+	connectionHandler ConnectionHandlerFunc,
+	packetHandler PacketConnectionHandlerFunc,
+	errorHandler E.Handler,
+) UpstreamHandlerAdapter {
+	return &myUpstreamContextHandlerWrapper{
 		connectionHandler: connectionHandler,
 		packetHandler:     packetHandler,
+		errorHandler:      errorHandler,
 	}
 }
 
-func (w *myUpstreamContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
-	if source.IsValid() {
-		myMetadata.Source = source
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
 	}
-	if destination.IsValid() {
-		myMetadata.Destination = destination
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
 	}
-	w.connectionHandler(ctx, conn, *myMetadata, onClose)
+	return w.connectionHandler(ctx, conn, *myMetadata)
 }
 
-func (w *myUpstreamContextHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
-	if source.IsValid() {
-		myMetadata.Source = source
+	if metadata.Source.IsValid() {
+		myMetadata.Source = metadata.Source
 	}
-	if destination.IsValid() {
-		myMetadata.Destination = destination
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
 	}
-	w.packetHandler(ctx, conn, *myMetadata, onClose)
+	return w.packetHandler(ctx, conn, *myMetadata)
 }
 
-func NewRouteHandlerEx(
-	metadata InboundContext,
-	router ConnectionRouterEx,
-) UpstreamHandlerAdapterEx {
-	return &routeHandlerWrapperEx{
-		metadata: metadata,
-		router:   router,
-	}
-}
-
-var _ UpstreamHandlerAdapterEx = (*routeHandlerWrapperEx)(nil)
-
-type routeHandlerWrapperEx struct {
-	metadata InboundContext
-	router   ConnectionRouterEx
-}
-
-func (r *routeHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
-	if source.IsValid() {
-		r.metadata.Source = source
-	}
-	if destination.IsValid() {
-		r.metadata.Destination = destination
-	}
-	r.router.RouteConnectionEx(ctx, conn, r.metadata, onClose)
-}
-
-func (r *routeHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
-	if source.IsValid() {
-		r.metadata.Source = source
-	}
-	if destination.IsValid() {
-		r.metadata.Destination = destination
-	}
-	r.router.RoutePacketConnectionEx(ctx, conn, r.metadata, onClose)
-}
-
-func NewRouteContextHandlerEx(
-	router ConnectionRouterEx,
-) UpstreamHandlerAdapterEx {
-	return &routeContextHandlerWrapperEx{
-		router: router,
-	}
-}
-
-var _ UpstreamHandlerAdapterEx = (*routeContextHandlerWrapperEx)(nil)
-
-type routeContextHandlerWrapperEx struct {
-	router ConnectionRouterEx
-}
-
-func (r *routeContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
-	metadata := ContextFrom(ctx)
-	if source.IsValid() {
-		metadata.Source = source
-	}
-	if destination.IsValid() {
-		metadata.Destination = destination
-	}
-	r.router.RouteConnectionEx(ctx, conn, *metadata, onClose)
-}
-
-func (r *routeContextHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
-	metadata := ContextFrom(ctx)
-	if source.IsValid() {
-		metadata.Source = source
-	}
-	if destination.IsValid() {
-		metadata.Destination = destination
-	}
-	r.router.RoutePacketConnectionEx(ctx, conn, *metadata, onClose)
+func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.errorHandler.NewError(ctx, err)
 }

adapter/upstream_legacy.go

@@ -1,234 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-type (
-	// Deprecated
-	ConnectionHandlerFunc = func(ctx context.Context, conn net.Conn, metadata InboundContext) error
-	// Deprecated
-	PacketConnectionHandlerFunc = func(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
-)
-
-// Deprecated
-//
-//nolint:staticcheck
-func NewUpstreamHandler(
-	metadata InboundContext,
-	connectionHandler ConnectionHandlerFunc,
-	packetHandler PacketConnectionHandlerFunc,
-	errorHandler E.Handler,
-) UpstreamHandlerAdapter {
-	return &myUpstreamHandlerWrapper{
-		metadata:          metadata,
-		connectionHandler: connectionHandler,
-		packetHandler:     packetHandler,
-		errorHandler:      errorHandler,
-	}
-}
-
-var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
-
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
-//
-//nolint:staticcheck
-type myUpstreamHandlerWrapper struct {
-	metadata          InboundContext
-	connectionHandler ConnectionHandlerFunc
-	packetHandler     PacketConnectionHandlerFunc
-	errorHandler      E.Handler
-}
-
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
-func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.connectionHandler(ctx, conn, myMetadata)
-}
-
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
-func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.packetHandler(ctx, conn, myMetadata)
-}
-
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
-func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.errorHandler.NewError(ctx, err)
-}
-
-// Deprecated: removed
-func UpstreamMetadata(metadata InboundContext) M.Metadata {
-	return M.Metadata{
-		Source:      metadata.Source,
-		Destination: metadata.Destination,
-	}
-}
-
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
-type myUpstreamContextHandlerWrapper struct {
-	connectionHandler ConnectionHandlerFunc
-	packetHandler     PacketConnectionHandlerFunc
-	errorHandler      E.Handler
-}
-
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
-func NewUpstreamContextHandler(
-	connectionHandler ConnectionHandlerFunc,
-	packetHandler PacketConnectionHandlerFunc,
-	errorHandler E.Handler,
-) UpstreamHandlerAdapter {
-	return &myUpstreamContextHandlerWrapper{
-		connectionHandler: connectionHandler,
-		packetHandler:     packetHandler,
-		errorHandler:      errorHandler,
-	}
-}
-
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
-func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.connectionHandler(ctx, conn, *myMetadata)
-}
-
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
-func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.packetHandler(ctx, conn, *myMetadata)
-}
-
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
-func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.errorHandler.NewError(ctx, err)
-}
-
-// Deprecated: Use ConnectionRouterEx instead.
-func NewRouteHandler(
-	metadata InboundContext,
-	router ConnectionRouter,
-	logger logger.ContextLogger,
-) UpstreamHandlerAdapter {
-	return &routeHandlerWrapper{
-		metadata: metadata,
-		router:   router,
-		logger:   logger,
-	}
-}
-
-// Deprecated: Use ConnectionRouterEx instead.
-func NewRouteContextHandler(
-	router ConnectionRouter,
-	logger logger.ContextLogger,
-) UpstreamHandlerAdapter {
-	return &routeContextHandlerWrapper{
-		router: router,
-		logger: logger,
-	}
-}
-
-var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
-
-// Deprecated: Use ConnectionRouterEx instead.
-//
-//nolint:staticcheck
-type routeHandlerWrapper struct {
-	metadata InboundContext
-	router   ConnectionRouter
-	logger   logger.ContextLogger
-}
-
-// Deprecated: Use ConnectionRouterEx instead.
-func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	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 {
-	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
-}
-
-// Deprecated: Use ConnectionRouterEx instead.
-func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.logger.ErrorContext(ctx, err)
-}
-
-var _ UpstreamHandlerAdapter = (*routeContextHandlerWrapper)(nil)
-
-// Deprecated: Use ConnectionRouterEx instead.
-type routeContextHandlerWrapper struct {
-	router ConnectionRouter
-	logger logger.ContextLogger
-}
-
-// Deprecated: Use ConnectionRouterEx instead.
-func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	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 {
-	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
-}
-
-// Deprecated: Use ConnectionRouterEx instead.
-func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.logger.ErrorContext(ctx, err)
-}

adapter/v2ray.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"net"
 
+	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -15,7 +16,8 @@ type V2RayServerTransport interface {
 }
 
 type V2RayServerTransportHandler interface {
-	N.TCPConnectionHandlerEx
+	N.TCPConnectionHandler
+	E.Handler
 }
 
 type V2RayClientTransport interface {

box.go

@@ -9,27 +9,19 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/adapter/endpoint"
-	"github.com/sagernet/sing-box/adapter/inbound"
-	"github.com/sagernet/sing-box/adapter/outbound"
-	"github.com/sagernet/sing-box/common/certificate"
-	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/taskmonitor"
-	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/dns/transport/local"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/experimental/cachefile"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
+	"github.com/sagernet/sing-box/inbound"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/protocol/direct"
+	"github.com/sagernet/sing-box/outbound"
 	"github.com/sagernet/sing-box/route"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
-	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/pause"
 )
@@ -38,55 +30,24 @@ var _ adapter.Service = (*Box)(nil)
 
 type Box struct {
 	createdAt    time.Time
+	router       adapter.Router
+	inbounds     []adapter.Inbound
+	outbounds    []adapter.Outbound
 	logFactory   log.Factory
 	logger       log.ContextLogger
-	network      *route.NetworkManager
-	endpoint     *endpoint.Manager
-	inbound      *inbound.Manager
-	outbound     *outbound.Manager
-	dnsTransport *dns.TransportManager
-	dnsRouter    *dns.Router
-	connection   *route.ConnectionManager
-	router       *route.Router
-	services     []adapter.LifecycleService
+	preServices1 map[string]adapter.Service
+	preServices2 map[string]adapter.Service
+	postServices map[string]adapter.Service
 	done         chan struct{}
 }
 
 type Options struct {
 	option.Options
 	Context           context.Context
+	PlatformInterface platform.Interface
 	PlatformLogWriter log.PlatformWriter
 }
 
-func Context(
-	ctx context.Context,
-	inboundRegistry adapter.InboundRegistry,
-	outboundRegistry adapter.OutboundRegistry,
-	endpointRegistry adapter.EndpointRegistry,
-	dnsTransportRegistry adapter.DNSTransportRegistry,
-) context.Context {
-	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
-		service.FromContext[adapter.InboundRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.InboundOptionsRegistry](ctx, inboundRegistry)
-		ctx = service.ContextWith[adapter.InboundRegistry](ctx, inboundRegistry)
-	}
-	if service.FromContext[option.OutboundOptionsRegistry](ctx) == nil ||
-		service.FromContext[adapter.OutboundRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.OutboundOptionsRegistry](ctx, outboundRegistry)
-		ctx = service.ContextWith[adapter.OutboundRegistry](ctx, outboundRegistry)
-	}
-	if service.FromContext[option.EndpointOptionsRegistry](ctx) == nil ||
-		service.FromContext[adapter.EndpointRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.EndpointOptionsRegistry](ctx, endpointRegistry)
-		ctx = service.ContextWith[adapter.EndpointRegistry](ctx, endpointRegistry)
-	}
-	if service.FromContext[adapter.DNSTransportRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.DNSTransportOptionsRegistry](ctx, dnsTransportRegistry)
-		ctx = service.ContextWith[adapter.DNSTransportRegistry](ctx, dnsTransportRegistry)
-	}
-	return ctx
-}
-
 func New(options Options) (*Box, error) {
 	createdAt := time.Now()
 	ctx := options.Context
@@ -94,22 +55,6 @@ func New(options Options) (*Box, error) {
 		ctx = context.Background()
 	}
 	ctx = service.ContextWithDefaultRegistry(ctx)
-
-	endpointRegistry := service.FromContext[adapter.EndpointRegistry](ctx)
-	inboundRegistry := service.FromContext[adapter.InboundRegistry](ctx)
-	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
-	dnsTransportRegistry := service.FromContext[adapter.DNSTransportRegistry](ctx)
-
-	if endpointRegistry == nil {
-		return nil, E.New("missing endpoint registry in context")
-	}
-	if inboundRegistry == nil {
-		return nil, E.New("missing inbound registry in context")
-	}
-	if outboundRegistry == nil {
-		return nil, E.New("missing outbound registry in context")
-	}
-
 	ctx = pause.WithDefaultManager(ctx)
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
 	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
@@ -125,9 +70,8 @@ func New(options Options) (*Box, error) {
 	if experimentalOptions.V2RayAPI != nil && experimentalOptions.V2RayAPI.Listen != "" {
 		needV2RayAPI = true
 	}
-	platformInterface := service.FromContext[platform.Interface](ctx)
 	var defaultLogWriter io.Writer
-	if platformInterface != nil {
+	if options.PlatformInterface != nil {
 		defaultLogWriter = io.Discard
 	}
 	logFactory, err := log.New(log.Options{
@@ -141,216 +85,114 @@ func New(options Options) (*Box, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create log factory")
 	}
-
-	var services []adapter.LifecycleService
-	certificateOptions := common.PtrValueOrDefault(options.Certificate)
-	if C.IsAndroid || certificateOptions.Store != "" && certificateOptions.Store != C.CertificateStoreSystem ||
-		len(certificateOptions.Certificate) > 0 ||
-		len(certificateOptions.CertificatePath) > 0 ||
-		len(certificateOptions.CertificateDirectoryPath) > 0 {
-		certificateStore, err := certificate.NewStore(ctx, logFactory.NewLogger("certificate"), certificateOptions)
-		if err != nil {
-			return nil, err
-		}
-		service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
-		services = append(services, certificateStore)
-	}
-
-	routeOptions := common.PtrValueOrDefault(options.Route)
-	dnsOptions := common.PtrValueOrDefault(options.DNS)
-	endpointManager := endpoint.NewManager(logFactory.NewLogger("endpoint"), endpointRegistry)
-	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry, endpointManager)
-	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
-	dnsTransportManager := dns.NewTransportManager(logFactory.NewLogger("dns/transport"), dnsTransportRegistry, outboundManager, dnsOptions.Final)
-	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
-	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
-	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
-	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
-	dnsRouter := dns.NewRouter(ctx, logFactory, dnsOptions)
-	service.MustRegister[adapter.DNSRouter](ctx, dnsRouter)
-	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions)
+	router, err := route.NewRouter(
+		ctx,
+		logFactory,
+		common.PtrValueOrDefault(options.Route),
+		common.PtrValueOrDefault(options.DNS),
+		common.PtrValueOrDefault(options.NTP),
+		options.Inbounds,
+		options.PlatformInterface,
+	)
 	if err != nil {
-		return nil, E.Cause(err, "initialize network manager")
-	}
-	service.MustRegister[adapter.NetworkManager](ctx, networkManager)
-	connectionManager := route.NewConnectionManager(logFactory.NewLogger("connection"))
-	service.MustRegister[adapter.ConnectionManager](ctx, connectionManager)
-	router := route.NewRouter(ctx, logFactory, routeOptions, dnsOptions)
-	service.MustRegister[adapter.Router](ctx, router)
-	err = router.Initialize(routeOptions.Rules, routeOptions.RuleSet)
-	if err != nil {
-		return nil, E.Cause(err, "initialize router")
-	}
-	ntpOptions := common.PtrValueOrDefault(options.NTP)
-	var timeService *tls.TimeServiceWrapper
-	if ntpOptions.Enabled {
-		timeService = new(tls.TimeServiceWrapper)
-		service.MustRegister[ntp.TimeService](ctx, timeService)
-	}
-	for i, transportOptions := range dnsOptions.Servers {
-		var tag string
-		if transportOptions.Tag != "" {
-			tag = transportOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		err = dnsTransportManager.Create(
-			ctx,
-			logFactory.NewLogger(F.ToString("dns/", transportOptions.Type, "[", tag, "]")),
-			tag,
-			transportOptions.Type,
-			transportOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize DNS server[", i, "]")
-		}
-	}
-	err = dnsRouter.Initialize(dnsOptions.Rules)
-	if err != nil {
-		return nil, E.Cause(err, "initialize dns router")
-	}
-	for i, endpointOptions := range options.Endpoints {
-		var tag string
-		if endpointOptions.Tag != "" {
-			tag = endpointOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		err = endpointManager.Create(
-			ctx,
-			router,
-			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
-			tag,
-			endpointOptions.Type,
-			endpointOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize endpoint[", i, "]")
-		}
+		return nil, E.Cause(err, "parse route options")
 	}
+	inbounds := make([]adapter.Inbound, 0, len(options.Inbounds))
+	outbounds := make([]adapter.Outbound, 0, len(options.Outbounds))
 	for i, inboundOptions := range options.Inbounds {
+		var in adapter.Inbound
 		var tag string
 		if inboundOptions.Tag != "" {
 			tag = inboundOptions.Tag
 		} else {
 			tag = F.ToString(i)
 		}
-		err = inboundManager.Create(
+		in, err = inbound.New(
 			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			tag,
-			inboundOptions.Type,
-			inboundOptions.Options,
+			inboundOptions,
+			options.PlatformInterface,
 		)
 		if err != nil {
-			return nil, E.Cause(err, "initialize inbound[", i, "]")
+			return nil, E.Cause(err, "parse inbound[", i, "]")
 		}
+		inbounds = append(inbounds, in)
 	}
 	for i, outboundOptions := range options.Outbounds {
+		var out adapter.Outbound
 		var tag string
 		if outboundOptions.Tag != "" {
 			tag = outboundOptions.Tag
 		} else {
 			tag = F.ToString(i)
 		}
-		outboundCtx := ctx
-		if tag != "" {
-			// TODO: remove this
-			outboundCtx = adapter.WithContext(outboundCtx, &adapter.InboundContext{
-				Outbound: tag,
-			})
-		}
-		err = outboundManager.Create(
-			outboundCtx,
+		out, err = outbound.New(
+			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("outbound/", outboundOptions.Type, "[", tag, "]")),
 			tag,
-			outboundOptions.Type,
-			outboundOptions.Options,
-		)
+			outboundOptions)
 		if err != nil {
-			return nil, E.Cause(err, "initialize outbound[", i, "]")
+			return nil, E.Cause(err, "parse outbound[", i, "]")
 		}
+		outbounds = append(outbounds, out)
 	}
-	outboundManager.Initialize(common.Must1(
-		direct.NewOutbound(
-			ctx,
-			router,
-			logFactory.NewLogger("outbound/direct"),
-			"direct",
-			option.DirectOutboundOptions{},
-		),
-	))
-	dnsTransportManager.Initialize(common.Must1(
-		local.NewTransport(
-			ctx,
-			logFactory.NewLogger("dns/local"),
-			"local",
-			option.LocalDNSServerOptions{},
-		)))
-	if platformInterface != nil {
-		err = platformInterface.Initialize(networkManager)
+	err = router.Initialize(inbounds, outbounds, func() adapter.Outbound {
+		out, oErr := outbound.New(ctx, router, logFactory.NewLogger("outbound/direct"), "direct", option.Outbound{Type: "direct", Tag: "default"})
+		common.Must(oErr)
+		outbounds = append(outbounds, out)
+		return out
+	})
+	if err != nil {
+		return nil, err
+	}
+	if options.PlatformInterface != nil {
+		err = options.PlatformInterface.Initialize(ctx, router)
 		if err != nil {
 			return nil, E.Cause(err, "initialize platform interface")
 		}
 	}
+	preServices1 := make(map[string]adapter.Service)
+	preServices2 := make(map[string]adapter.Service)
+	postServices := make(map[string]adapter.Service)
 	if needCacheFile {
-		cacheFile := cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
-		service.MustRegister[adapter.CacheFile](ctx, cacheFile)
-		services = append(services, cacheFile)
+		cacheFile := service.FromContext[adapter.CacheFile](ctx)
+		if cacheFile == nil {
+			cacheFile = cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
+			service.MustRegister[adapter.CacheFile](ctx, cacheFile)
+		}
+		preServices1["cache file"] = cacheFile
 	}
 	if needClashAPI {
 		clashAPIOptions := common.PtrValueOrDefault(experimentalOptions.ClashAPI)
 		clashAPIOptions.ModeList = experimental.CalculateClashModeList(options.Options)
-		clashServer, err := experimental.NewClashServer(ctx, logFactory.(log.ObservableFactory), clashAPIOptions)
+		clashServer, err := experimental.NewClashServer(ctx, router, logFactory.(log.ObservableFactory), clashAPIOptions)
 		if err != nil {
-			return nil, E.Cause(err, "create clash-server")
+			return nil, E.Cause(err, "create clash api server")
 		}
-		router.SetTracker(clashServer)
-		service.MustRegister[adapter.ClashServer](ctx, clashServer)
-		services = append(services, clashServer)
+		router.SetClashServer(clashServer)
+		preServices2["clash api"] = clashServer
 	}
 	if needV2RayAPI {
 		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(experimentalOptions.V2RayAPI))
 		if err != nil {
-			return nil, E.Cause(err, "create v2ray-server")
+			return nil, E.Cause(err, "create v2ray api server")
 		}
-		if v2rayServer.StatsService() != nil {
-			router.SetTracker(v2rayServer.StatsService())
-			services = append(services, v2rayServer)
-			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
-		}
-	}
-	if ntpOptions.Enabled {
-		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions, ntpOptions.ServerIsDomain())
-		if err != nil {
-			return nil, E.Cause(err, "create NTP service")
-		}
-		ntpService := ntp.NewService(ntp.Options{
-			Context:       ctx,
-			Dialer:        ntpDialer,
-			Logger:        logFactory.NewLogger("ntp"),
-			Server:        ntpOptions.ServerOptions.Build(),
-			Interval:      time.Duration(ntpOptions.Interval),
-			WriteToSystem: ntpOptions.WriteToSystem,
-		})
-		timeService.TimeService = ntpService
-		services = append(services, adapter.NewLifecycleService(ntpService, "ntp service"))
+		router.SetV2RayServer(v2rayServer)
+		preServices2["v2ray api"] = v2rayServer
 	}
 	return &Box{
-		network:      networkManager,
-		endpoint:     endpointManager,
-		inbound:      inboundManager,
-		outbound:     outboundManager,
-		dnsTransport: dnsTransportManager,
-		dnsRouter:    dnsRouter,
-		connection:   connectionManager,
 		router:       router,
+		inbounds:     inbounds,
+		outbounds:    outbounds,
 		createdAt:    createdAt,
 		logFactory:   logFactory,
 		logger:       logFactory.Logger(),
-		services:     services,
+		preServices1: preServices1,
+		preServices2: preServices2,
+		postServices: postServices,
 		done:         make(chan struct{}),
 	}, nil
 }
@@ -401,19 +243,35 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return E.Cause(err, "start logger")
 	}
-	err = adapter.StartNamed(adapter.StartStateInitialize, s.services) // cache-file clash-api v2ray-api
+	for serviceName, service := range s.preServices1 {
+		if preService, isPreService := service.(adapter.PreStarter); isPreService {
+			monitor.Start("pre-start ", serviceName)
+			err := preService.PreStart()
+			monitor.Finish()
+			if err != nil {
+				return E.Cause(err, "pre-start ", serviceName)
+			}
+		}
+	}
+	for serviceName, service := range s.preServices2 {
+		if preService, isPreService := service.(adapter.PreStarter); isPreService {
+			monitor.Start("pre-start ", serviceName)
+			err := preService.PreStart()
+			monitor.Finish()
+			if err != nil {
+				return E.Cause(err, "pre-start ", serviceName)
+			}
+		}
+	}
+	err = s.router.PreStart()
+	if err != nil {
+		return E.Cause(err, "pre-start router")
+	}
+	err = s.startOutbounds()
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
-	if err != nil {
-		return err
-	}
-	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
-	if err != nil {
-		return err
-	}
-	return nil
+	return s.router.Start()
 }
 
 func (s *Box) start() error {
@@ -421,33 +279,64 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.StartNamed(adapter.StartStateStart, s.services)
+	for serviceName, service := range s.preServices1 {
+		err = service.Start()
+		if err != nil {
+			return E.Cause(err, "start ", serviceName)
+		}
+	}
+	for serviceName, service := range s.preServices2 {
+		err = service.Start()
+		if err != nil {
+			return E.Cause(err, "start ", serviceName)
+		}
+	}
+	for i, in := range s.inbounds {
+		var tag string
+		if in.Tag() == "" {
+			tag = F.ToString(i)
+		} else {
+			tag = in.Tag()
+		}
+		err = in.Start()
+		if err != nil {
+			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
+		}
+	}
+	err = s.postStart()
 	if err != nil {
 		return err
 	}
-	err = s.inbound.Start(adapter.StartStateStart)
+	return s.router.Cleanup()
+}
+
+func (s *Box) postStart() error {
+	for serviceName, service := range s.postServices {
+		err := service.Start()
+		if err != nil {
+			return E.Cause(err, "start ", serviceName)
+		}
+	}
+	// TODO: reorganize ALL start order
+	for _, out := range s.outbounds {
+		if lateOutbound, isLateOutbound := out.(adapter.PostStarter); isLateOutbound {
+			err := lateOutbound.PostStart()
+			if err != nil {
+				return E.Cause(err, "post-start outbound/", out.Tag())
+			}
+		}
+	}
+	err := s.router.PostStart()
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.endpoint)
-	if err != nil {
-		return err
-	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint)
-	if err != nil {
-		return err
-	}
-	err = adapter.StartNamed(adapter.StartStatePostStart, s.services)
-	if err != nil {
-		return err
-	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
-	if err != nil {
-		return err
-	}
-	err = adapter.StartNamed(adapter.StartStateStarted, s.services)
-	if err != nil {
-		return err
+	for _, in := range s.inbounds {
+		if lateInbound, isLateInbound := in.(adapter.PostStarter); isLateInbound {
+			err = lateInbound.PostStart()
+			if err != nil {
+				return E.Cause(err, "post-start inbound/", in.Tag())
+			}
+		}
 	}
 	return nil
 }
@@ -459,32 +348,58 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	err := common.Close(
-		s.inbound, s.outbound, s.endpoint, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
-	)
-	for _, lifecycleService := range s.services {
-		err = E.Append(err, lifecycleService.Close(), func(err error) error {
-			return E.Cause(err, "close ", lifecycleService.Name())
+	monitor := taskmonitor.New(s.logger, C.StopTimeout)
+	var errors error
+	for serviceName, service := range s.postServices {
+		monitor.Start("close ", serviceName)
+		errors = E.Append(errors, service.Close(), func(err error) error {
+			return E.Cause(err, "close ", serviceName)
+		})
+		monitor.Finish()
+	}
+	for i, in := range s.inbounds {
+		monitor.Start("close inbound/", in.Type(), "[", i, "]")
+		errors = E.Append(errors, in.Close(), func(err error) error {
+			return E.Cause(err, "close inbound/", in.Type(), "[", i, "]")
+		})
+		monitor.Finish()
+	}
+	for i, out := range s.outbounds {
+		monitor.Start("close outbound/", out.Type(), "[", i, "]")
+		errors = E.Append(errors, common.Close(out), func(err error) error {
+			return E.Cause(err, "close outbound/", out.Type(), "[", i, "]")
+		})
+		monitor.Finish()
+	}
+	monitor.Start("close router")
+	if err := common.Close(s.router); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close router")
 		})
 	}
-	err = E.Append(err, s.logFactory.Close(), func(err error) error {
-		return E.Cause(err, "close logger")
-	})
-	return err
-}
-
-func (s *Box) Network() adapter.NetworkManager {
-	return s.network
+	monitor.Finish()
+	for serviceName, service := range s.preServices1 {
+		monitor.Start("close ", serviceName)
+		errors = E.Append(errors, service.Close(), func(err error) error {
+			return E.Cause(err, "close ", serviceName)
+		})
+		monitor.Finish()
+	}
+	for serviceName, service := range s.preServices2 {
+		monitor.Start("close ", serviceName)
+		errors = E.Append(errors, service.Close(), func(err error) error {
+			return E.Cause(err, "close ", serviceName)
+		})
+		monitor.Finish()
+	}
+	if err := common.Close(s.logFactory); err != nil {
+		errors = E.Append(errors, err, func(err error) error {
+			return E.Cause(err, "close logger")
+		})
+	}
+	return errors
 }
 
 func (s *Box) Router() adapter.Router {
 	return s.router
 }
-
-func (s *Box) Inbound() adapter.InboundManager {
-	return s.inbound
-}
-
-func (s *Box) Outbound() adapter.OutboundManager {
-	return s.outbound
-}

box_outbound.go

@@ -0,0 +1,85 @@
+package box
+
+import (
+	"strings"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/common/taskmonitor"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	F "github.com/sagernet/sing/common/format"
+)
+
+func (s *Box) startOutbounds() error {
+	monitor := taskmonitor.New(s.logger, C.StartTimeout)
+	outboundTags := make(map[adapter.Outbound]string)
+	outbounds := make(map[string]adapter.Outbound)
+	for i, outboundToStart := range s.outbounds {
+		var outboundTag string
+		if outboundToStart.Tag() == "" {
+			outboundTag = F.ToString(i)
+		} else {
+			outboundTag = outboundToStart.Tag()
+		}
+		if _, exists := outbounds[outboundTag]; exists {
+			return E.New("outbound tag ", outboundTag, " duplicated")
+		}
+		outboundTags[outboundToStart] = outboundTag
+		outbounds[outboundTag] = outboundToStart
+	}
+	started := make(map[string]bool)
+	for {
+		canContinue := false
+	startOne:
+		for _, outboundToStart := range s.outbounds {
+			outboundTag := outboundTags[outboundToStart]
+			if started[outboundTag] {
+				continue
+			}
+			dependencies := outboundToStart.Dependencies()
+			for _, dependency := range dependencies {
+				if !started[dependency] {
+					continue startOne
+				}
+			}
+			started[outboundTag] = true
+			canContinue = true
+			if starter, isStarter := outboundToStart.(interface {
+				Start() error
+			}); isStarter {
+				monitor.Start("initialize outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+				err := starter.Start()
+				monitor.Finish()
+				if err != nil {
+					return E.Cause(err, "initialize outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+				}
+			}
+		}
+		if len(started) == len(s.outbounds) {
+			break
+		}
+		if canContinue {
+			continue
+		}
+		currentOutbound := common.Find(s.outbounds, func(it adapter.Outbound) bool {
+			return !started[outboundTags[it]]
+		})
+		var lintOutbound func(oTree []string, oCurrent adapter.Outbound) error
+		lintOutbound = func(oTree []string, oCurrent adapter.Outbound) error {
+			problemOutboundTag := common.Find(oCurrent.Dependencies(), func(it string) bool {
+				return !started[it]
+			})
+			if common.Contains(oTree, problemOutboundTag) {
+				return E.New("circular outbound dependency: ", strings.Join(oTree, " -> "), " -> ", problemOutboundTag)
+			}
+			problemOutbound := outbounds[problemOutboundTag]
+			if problemOutbound == nil {
+				return E.New("dependency[", problemOutboundTag, "] not found for outbound[", outboundTags[oCurrent], "]")
+			}
+			return lintOutbound(append(oTree, problemOutboundTag), problemOutbound)
+		}
+		return lintOutbound([]string{outboundTags[currentOutbound]}, currentOutbound)
+	}
+	return nil
+}

cmd/internal/app_store_connect/main.go

@@ -5,7 +5,6 @@ import (
 	"net/http"
 	"os"
 	"strconv"
-	"strings"
 	"time"
 
 	"github.com/sagernet/asc-go/asc"
@@ -195,10 +194,6 @@ func publishTestflight(ctx context.Context) error {
 				log.Info(string(platform), " ", tag, " create submission")
 				_, _, err = client.TestFlight.CreateBetaAppReviewSubmission(ctx, build.ID)
 				if err != nil {
-					if strings.Contains(err.Error(), "ANOTHER_BUILD_IN_REVIEW") {
-						log.Error(err)
-						break
-					}
 					return err
 				}
 			}
@@ -364,7 +359,7 @@ func prepareAppStore(ctx context.Context) error {
 		if localization.ID == "" {
 			log.Info(string(platform), " ", tag, " no en-US localization found")
 		}
-		if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
+		if localization.Attributes.WhatsNew == nil && *localization.Attributes.WhatsNew == "" {
 			log.Info(string(platform), " ", tag, " update localization")
 			_, _, err = client.Apps.UpdateAppStoreVersionLocalization(ctx, localization.ID, &asc.AppStoreVersionLocalizationUpdateRequestAttributes{
 				PromotionalText: common.Ptr("Yet another distribution for sing-box, the universal proxy platform."),
@@ -383,14 +378,16 @@ func prepareAppStore(ctx context.Context) error {
 				case http.StatusInternalServerError:
 					continue
 				default:
-					return err
+					response.Write(os.Stderr)
+					log.Info(string(platform), " ", tag, " unexpected response: ", response.Status)
 				}
 			}
 			switch response.StatusCode {
 			case http.StatusCreated:
 				break fixSubmit
 			default:
-				return err
+				response.Write(os.Stderr)
+				log.Info(string(platform), " ", tag, " unexpected response: ", response.Status)
 			}
 		}
 	}

cmd/internal/build_libbox/main.go

@@ -58,7 +58,7 @@ func init() {
 	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api", "with_tailscale")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api")
 	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
 	debugTags = append(debugTags, "debug")
 }

cmd/internal/build_shared/sdk.go

@@ -48,7 +48,7 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "28.0.13004108"
+	const fixedVersion = "28.0.12674087"
 	const versionFile = "source.properties"
 	if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
 		androidNDKPath = fixedPath

cmd/internal/update_android_version/main.go

@@ -13,14 +13,10 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
-var (
-	flagRunInCI    bool
-	flagRunNightly bool
-)
+var flagRunInCI bool
 
 func init() {
 	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
 }
 
 func main() {
@@ -50,23 +46,21 @@ func main() {
 		switch propPair[0] {
 		case "VERSION_NAME":
 			if propPair[1] != newVersion {
-				log.Info("updated version from ", propPair[1], " to ", newVersion)
 				versionUpdated = true
 				propPair[1] = newVersion
+				log.Info("updated version to ", newVersion)
 			}
 		case "GO_VERSION":
 			if propPair[1] != runtime.Version() {
-				log.Info("updated Go version from ", propPair[1], " to ", runtime.Version())
 				goVersionUpdated = true
 				propPair[1] = runtime.Version()
+				log.Info("updated Go version to ", runtime.Version())
 			}
 		}
 	}
 	if !(versionUpdated || goVersionUpdated) {
 		log.Info("version not changed")
 		return
-	} else if flagRunInCI && !flagRunNightly {
-		log.Fatal("version changed, commit changes first.")
 	}
 	for _, propPair := range propsList {
 		switch propPair[0] {

cmd/internal/update_certificates/main.go

@@ -1,71 +0,0 @@
-package main
-
-import (
-	"encoding/csv"
-	"io"
-	"net/http"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-
-	"golang.org/x/exp/slices"
-)
-
-func main() {
-	err := updateMozillaIncludedRootCAs()
-	if err != nil {
-		log.Error(err)
-	}
-}
-
-func updateMozillaIncludedRootCAs() error {
-	response, err := http.Get("https://ccadb.my.salesforce-sites.com/mozilla/IncludedCACertificateReportPEMCSV")
-	if err != nil {
-		return err
-	}
-	defer response.Body.Close()
-	reader := csv.NewReader(response.Body)
-	header, err := reader.Read()
-	if err != nil {
-		return err
-	}
-	geoIndex := slices.Index(header, "Geographic Focus")
-	nameIndex := slices.Index(header, "Common Name or Certificate Name")
-	certIndex := slices.Index(header, "PEM Info")
-
-	generated := strings.Builder{}
-	generated.WriteString(`// Code generated by 'make update_certificates'. DO NOT EDIT.
-
-package certificate
-
-import "crypto/x509"
-
-var mozillaIncluded *x509.CertPool
-
-func init() {
-	mozillaIncluded = x509.NewCertPool()
-`)
-	for {
-		record, err := reader.Read()
-		if err == io.EOF {
-			break
-		} else if err != nil {
-			return err
-		}
-		if record[geoIndex] == "China" {
-			continue
-		}
-		generated.WriteString("\n	// ")
-		generated.WriteString(record[nameIndex])
-		generated.WriteString("\n")
-		generated.WriteString("	mozillaIncluded.AppendCertsFromPEM([]byte(`")
-		cert := record[certIndex]
-		// Remove single quotes
-		cert = cert[1 : len(cert)-1]
-		generated.WriteString(cert)
-		generated.WriteString("`))\n")
-	}
-	generated.WriteString("}\n")
-	return os.WriteFile("common/certificate/mozilla.go", []byte(generated.String()), 0o644)
-}

cmd/sing-box/cmd.go

@@ -7,9 +7,8 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/experimental/deprecated"
-	"github.com/sagernet/sing-box/include"
+	_ "github.com/sagernet/sing-box/include"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"
@@ -69,5 +68,4 @@ func preRun(cmd *cobra.Command, args []string) {
 		configPaths = append(configPaths, "config.json")
 	}
 	globalCtx = service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger()))
-	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), include.DNSTransportRegistry())
 }

cmd/sing-box/cmd_format.go

@@ -38,7 +38,7 @@ func format() error {
 		return err
 	}
 	for _, optionsEntry := range optionsList {
-		optionsEntry.options, err = badjson.Omitempty(globalCtx, optionsEntry.options)
+		optionsEntry.options, err = badjson.Omitempty(optionsEntry.options)
 		if err != nil {
 			return err
 		}

cmd/sing-box/cmd_generate_tls.go

@@ -30,7 +30,7 @@ func init() {
 }
 
 func generateTLSKeyPair(serverName string) error {
-	privateKeyPem, publicKeyPem, err := tls.GenerateCertificate(nil, nil, time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
+	privateKeyPem, publicKeyPem, err := tls.GenerateKeyPair(time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_merge.go

@@ -18,7 +18,7 @@ import (
 )
 
 var commandMerge = &cobra.Command{
-	Use:   "merge <output-path>",
+	Use:   "merge <output>",
 	Short: "Merge configurations",
 	Run: func(cmd *cobra.Command, args []string) {
 		err := merge(args[0])
@@ -68,19 +68,29 @@ func merge(outputPath string) error {
 }
 
 func mergePathResources(options *option.Options) error {
-	for _, inbound := range options.Inbounds {
-		if tlsOptions, containsTLSOptions := inbound.Options.(option.InboundTLSOptionsWrapper); containsTLSOptions {
+	for index, inbound := range options.Inbounds {
+		rawOptions, err := inbound.RawOptions()
+		if err != nil {
+			return err
+		}
+		if tlsOptions, containsTLSOptions := rawOptions.(option.InboundTLSOptionsWrapper); containsTLSOptions {
 			tlsOptions.ReplaceInboundTLSOptions(mergeTLSInboundOptions(tlsOptions.TakeInboundTLSOptions()))
 		}
+		options.Inbounds[index] = inbound
 	}
-	for _, outbound := range options.Outbounds {
+	for index, outbound := range options.Outbounds {
+		rawOptions, err := outbound.RawOptions()
+		if err != nil {
+			return err
+		}
 		switch outbound.Type {
 		case C.TypeSSH:
-			mergeSSHOutboundOptions(outbound.Options.(*option.SSHOutboundOptions))
+			outbound.SSHOptions = mergeSSHOutboundOptions(outbound.SSHOptions)
 		}
-		if tlsOptions, containsTLSOptions := outbound.Options.(option.OutboundTLSOptionsWrapper); containsTLSOptions {
+		if tlsOptions, containsTLSOptions := rawOptions.(option.OutboundTLSOptionsWrapper); containsTLSOptions {
 			tlsOptions.ReplaceOutboundTLSOptions(mergeTLSOutboundOptions(tlsOptions.TakeOutboundTLSOptions()))
 		}
+		options.Outbounds[index] = outbound
 	}
 	return nil
 }
@@ -128,12 +138,13 @@ func mergeTLSOutboundOptions(options *option.OutboundTLSOptions) *option.Outboun
 	return options
 }
 
-func mergeSSHOutboundOptions(options *option.SSHOutboundOptions) {
+func mergeSSHOutboundOptions(options option.SSHOutboundOptions) option.SSHOutboundOptions {
 	if options.PrivateKeyPath != "" {
 		if content, err := os.ReadFile(os.ExpandEnv(options.PrivateKeyPath)); err == nil {
 			options.PrivateKey = trimStringArray(strings.Split(string(content), "\n"))
 		}
 	}
+	return options
 }
 
 func trimStringArray(array []string) []string {

cmd/sing-box/cmd_rule_set_match.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"bytes"
-	"context"
 	"io"
 	"os"
 
@@ -11,7 +10,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/route/rule"
+	"github.com/sagernet/sing-box/route"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/json"
@@ -84,7 +83,7 @@ func ruleSetMatch(sourcePath string, domain string) error {
 	}
 	for i, ruleOptions := range plainRuleSet.Rules {
 		var currentRule adapter.HeadlessRule
-		currentRule, err = rule.NewHeadlessRule(context.Background(), ruleOptions)
+		currentRule, err = route.NewHeadlessRule(nil, ruleOptions)
 		if err != nil {
 			return E.Cause(err, "parse rule_set.rules.[", i, "]")
 		}

cmd/sing-box/cmd_rule_set_merge.go

@@ -1,162 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"io"
-	"os"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/json"
-	"github.com/sagernet/sing/common/json/badjson"
-	"github.com/sagernet/sing/common/rw"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	ruleSetPaths       []string
-	ruleSetDirectories []string
-)
-
-var commandRuleSetMerge = &cobra.Command{
-	Use:   "merge <output-path>",
-	Short: "Merge rule-set source files",
-	Run: func(cmd *cobra.Command, args []string) {
-		err := mergeRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-	Args: cobra.ExactArgs(1),
-}
-
-func init() {
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetPaths, "config", "c", nil, "set input rule-set file path")
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetDirectories, "config-directory", "C", nil, "set input rule-set directory path")
-	commandRuleSet.AddCommand(commandRuleSetMerge)
-}
-
-type RuleSetEntry struct {
-	content []byte
-	path    string
-	options option.PlainRuleSetCompat
-}
-
-func readRuleSetAt(path string) (*RuleSetEntry, error) {
-	var (
-		configContent []byte
-		err           error
-	)
-	if path == "stdin" {
-		configContent, err = io.ReadAll(os.Stdin)
-	} else {
-		configContent, err = os.ReadFile(path)
-	}
-	if err != nil {
-		return nil, E.Cause(err, "read config at ", path)
-	}
-	options, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, configContent)
-	if err != nil {
-		return nil, E.Cause(err, "decode config at ", path)
-	}
-	return &RuleSetEntry{
-		content: configContent,
-		path:    path,
-		options: options,
-	}, nil
-}
-
-func readRuleSet() ([]*RuleSetEntry, error) {
-	var optionsList []*RuleSetEntry
-	for _, path := range ruleSetPaths {
-		optionsEntry, err := readRuleSetAt(path)
-		if err != nil {
-			return nil, err
-		}
-		optionsList = append(optionsList, optionsEntry)
-	}
-	for _, directory := range ruleSetDirectories {
-		entries, err := os.ReadDir(directory)
-		if err != nil {
-			return nil, E.Cause(err, "read rule-set directory at ", directory)
-		}
-		for _, entry := range entries {
-			if !strings.HasSuffix(entry.Name(), ".json") || entry.IsDir() {
-				continue
-			}
-			optionsEntry, err := readRuleSetAt(filepath.Join(directory, entry.Name()))
-			if err != nil {
-				return nil, err
-			}
-			optionsList = append(optionsList, optionsEntry)
-		}
-	}
-	sort.Slice(optionsList, func(i, j int) bool {
-		return optionsList[i].path < optionsList[j].path
-	})
-	return optionsList, nil
-}
-
-func readRuleSetAndMerge() (option.PlainRuleSetCompat, error) {
-	optionsList, err := readRuleSet()
-	if err != nil {
-		return option.PlainRuleSetCompat{}, err
-	}
-	if len(optionsList) == 1 {
-		return optionsList[0].options, nil
-	}
-	var optionVersion uint8
-	for _, options := range optionsList {
-		if optionVersion < options.options.Version {
-			optionVersion = options.options.Version
-		}
-	}
-	var mergedMessage json.RawMessage
-	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(globalCtx, options.options.RawMessage, mergedMessage, false)
-		if err != nil {
-			return option.PlainRuleSetCompat{}, E.Cause(err, "merge config at ", options.path)
-		}
-	}
-	mergedOptions, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, mergedMessage)
-	if err != nil {
-		return option.PlainRuleSetCompat{}, E.Cause(err, "unmarshal merged config")
-	}
-	mergedOptions.Version = optionVersion
-	return mergedOptions, nil
-}
-
-func mergeRuleSet(outputPath string) error {
-	mergedOptions, err := readRuleSetAndMerge()
-	if err != nil {
-		return err
-	}
-	buffer := new(bytes.Buffer)
-	encoder := json.NewEncoder(buffer)
-	encoder.SetIndent("", "  ")
-	err = encoder.Encode(mergedOptions)
-	if err != nil {
-		return E.Cause(err, "encode config")
-	}
-	if existsContent, err := os.ReadFile(outputPath); err != nil {
-		if string(existsContent) == buffer.String() {
-			return nil
-		}
-	}
-	err = rw.MkdirParent(outputPath)
-	if err != nil {
-		return err
-	}
-	err = os.WriteFile(outputPath, buffer.Bytes(), 0o644)
-	if err != nil {
-		return err
-	}
-	outputPath, _ = filepath.Abs(outputPath)
-	os.Stderr.WriteString(outputPath + "\n")
-	return nil
-}

cmd/sing-box/cmd_rule_set_upgrade.go

@@ -61,15 +61,14 @@ func upgradeRuleSet(sourcePath string) error {
 		log.Info("already up-to-date")
 		return nil
 	}
-	plainRuleSetCompat.Options, err = plainRuleSetCompat.Upgrade()
+	plainRuleSet, err := plainRuleSetCompat.Upgrade()
 	if err != nil {
 		return err
 	}
-	plainRuleSetCompat.Version = C.RuleSetVersionCurrent
 	buffer := new(bytes.Buffer)
 	encoder := json.NewEncoder(buffer)
 	encoder.SetIndent("", "  ")
-	err = encoder.Encode(plainRuleSetCompat)
+	err = encoder.Encode(plainRuleSet)
 	if err != nil {
 		return E.Cause(err, "encode config")
 	}

cmd/sing-box/cmd_run.go

@@ -57,7 +57,7 @@ func readConfigAt(path string) (*OptionsEntry, error) {
 	if err != nil {
 		return nil, E.Cause(err, "read config at ", path)
 	}
-	options, err := json.UnmarshalExtendedContext[option.Options](globalCtx, configContent)
+	options, err := json.UnmarshalExtended[option.Options](configContent)
 	if err != nil {
 		return nil, E.Cause(err, "decode config at ", path)
 	}
@@ -109,13 +109,13 @@ func readConfigAndMerge() (option.Options, error) {
 	}
 	var mergedMessage json.RawMessage
 	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(globalCtx, options.options.RawMessage, mergedMessage, false)
+		mergedMessage, err = badjson.MergeJSON(options.options.RawMessage, mergedMessage, false)
 		if err != nil {
 			return option.Options{}, E.Cause(err, "merge config at ", options.path)
 		}
 	}
 	var mergedOptions option.Options
-	err = mergedOptions.UnmarshalJSONContext(globalCtx, mergedMessage)
+	err = mergedOptions.UnmarshalJSON(mergedMessage)
 	if err != nil {
 		return option.Options{}, E.Cause(err, "unmarshal merged config")
 	}

cmd/sing-box/cmd_tools.go

@@ -1,9 +1,6 @@
 package main
 
 import (
-	"errors"
-	"os"
-
 	"github.com/sagernet/sing-box"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
@@ -26,11 +23,9 @@ func init() {
 func createPreStartedClient() (*box.Box, error) {
 	options, err := readConfigAndMerge()
 	if err != nil {
-		if !(errors.Is(err, os.ErrNotExist) && len(configDirectories) == 0 && len(configPaths) == 1) || configPaths[0] != "config.json" {
-			return nil, err
-		}
+		return nil, err
 	}
-	instance, err := box.New(box.Options{Context: globalCtx, Options: options})
+	instance, err := box.New(box.Options{Options: options})
 	if err != nil {
 		return nil, E.Cause(err, "create service")
 	}
@@ -41,11 +36,11 @@ func createPreStartedClient() (*box.Box, error) {
 	return instance, nil
 }
 
-func createDialer(instance *box.Box, outboundTag string) (N.Dialer, error) {
+func createDialer(instance *box.Box, network string, outboundTag string) (N.Dialer, error) {
 	if outboundTag == "" {
-		return instance.Outbound().Default(), nil
+		return instance.Router().DefaultOutbound(N.NetworkName(network))
 	} else {
-		outbound, loaded := instance.Outbound().Outbound(outboundTag)
+		outbound, loaded := instance.Router().Outbound(outboundTag)
 		if !loaded {
 			return nil, E.New("outbound not found: ", outboundTag)
 		}

cmd/sing-box/cmd_tools_connect.go

@@ -45,7 +45,7 @@ func connect(address string) error {
 		return err
 	}
 	defer instance.Close()
-	dialer, err := createDialer(instance, commandToolsFlagOutbound)
+	dialer, err := createDialer(instance, commandConnectFlagNetwork, commandToolsFlagOutbound)
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_tools_fetch.go

@@ -48,7 +48,7 @@ func fetch(args []string) error {
 	httpClient = &http.Client{
 		Transport: &http.Transport{
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				dialer, err := createDialer(instance, commandToolsFlagOutbound)
+				dialer, err := createDialer(instance, network, commandToolsFlagOutbound)
 				if err != nil {
 					return nil, err
 				}

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -16,12 +16,12 @@ import (
 )
 
 func initializeHTTP3Client(instance *box.Box) error {
-	dialer, err := createDialer(instance, commandToolsFlagOutbound)
+	dialer, err := createDialer(instance, N.NetworkUDP, commandToolsFlagOutbound)
 	if err != nil {
 		return err
 	}
 	http3Client = &http.Client{
-		Transport: &http3.Transport{
+		Transport: &http3.RoundTripper{
 			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
 				destination := M.ParseSocksaddr(addr)
 				udpConn, dErr := dialer.DialContext(ctx, N.NetworkUDP, destination)

cmd/sing-box/cmd_tools_synctime.go

@@ -4,10 +4,12 @@ import (
 	"context"
 	"os"
 
+	"github.com/sagernet/sing-box/common/settings"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/ntp"
 
 	"github.com/spf13/cobra"
@@ -43,7 +45,7 @@ func syncTime() error {
 	if err != nil {
 		return err
 	}
-	dialer, err := createDialer(instance, commandToolsFlagOutbound)
+	dialer, err := createDialer(instance, N.NetworkUDP, commandToolsFlagOutbound)
 	if err != nil {
 		return err
 	}
@@ -57,7 +59,7 @@ func syncTime() error {
 		return err
 	}
 	if commandSyncTimeWrite {
-		err = ntp.SetSystemTime(response.Time)
+		err = settings.SetSystemTime(response.Time)
 		if err != nil {
 			return E.Cause(err, "write time to system")
 		}

cmd/sing-box/internal/convertor/adguard/convertor_test.go

@@ -1,12 +1,11 @@
 package adguard
 
 import (
-	"context"
 	"strings"
 	"testing"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/route/rule"
+	"github.com/sagernet/sing-box/route"
 
 	"github.com/stretchr/testify/require"
 )
@@ -27,7 +26,7 @@ example.arpa
 `))
 	require.NoError(t, err)
 	require.Len(t, rules, 1)
-	rule, err := rule.NewHeadlessRule(context.Background(), rules[0])
+	rule, err := route.NewHeadlessRule(nil, rules[0])
 	require.NoError(t, err)
 	matchDomain := []string{
 		"example.org",
@@ -86,7 +85,7 @@ func TestHosts(t *testing.T) {
 `))
 	require.NoError(t, err)
 	require.Len(t, rules, 1)
-	rule, err := rule.NewHeadlessRule(context.Background(), rules[0])
+	rule, err := route.NewHeadlessRule(nil, rules[0])
 	require.NoError(t, err)
 	matchDomain := []string{
 		"google.com",
@@ -116,7 +115,7 @@ www.example.org
 `))
 	require.NoError(t, err)
 	require.Len(t, rules, 1)
-	rule, err := rule.NewHeadlessRule(context.Background(), rules[0])
+	rule, err := route.NewHeadlessRule(nil, rules[0])
 	require.NoError(t, err)
 	matchDomain := []string{
 		"example.com",

common/certificate/store.go

@@ -1,182 +0,0 @@
-package certificate
-
-import (
-	"context"
-	"crypto/x509"
-	"io/fs"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"github.com/sagernet/fswatch"
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	"github.com/sagernet/sing/service"
-)
-
-var _ adapter.CertificateStore = (*Store)(nil)
-
-type Store struct {
-	systemPool                *x509.CertPool
-	currentPool               *x509.CertPool
-	certificate               string
-	certificatePaths          []string
-	certificateDirectoryPaths []string
-	watcher                   *fswatch.Watcher
-}
-
-func NewStore(ctx context.Context, logger logger.Logger, options option.CertificateOptions) (*Store, error) {
-	var systemPool *x509.CertPool
-	switch options.Store {
-	case C.CertificateStoreSystem, "":
-		systemPool = x509.NewCertPool()
-		var systemValid bool
-		for _, cert := range service.FromContext[platform.Interface](ctx).SystemCertificates() {
-			if systemPool.AppendCertsFromPEM([]byte(cert)) {
-				systemValid = true
-			}
-		}
-		if !systemValid {
-			certPool, err := x509.SystemCertPool()
-			if err != nil {
-				return nil, err
-			}
-			systemPool = certPool
-		}
-	case C.CertificateStoreMozilla:
-		systemPool = mozillaIncluded
-	case C.CertificateStoreNone:
-		systemPool = nil
-	default:
-		return nil, E.New("unknown certificate store: ", options.Store)
-	}
-	store := &Store{
-		systemPool:                systemPool,
-		certificate:               strings.Join(options.Certificate, "\n"),
-		certificatePaths:          options.CertificatePath,
-		certificateDirectoryPaths: options.CertificateDirectoryPath,
-	}
-	var watchPaths []string
-	for _, target := range options.CertificatePath {
-		watchPaths = append(watchPaths, target)
-	}
-	for _, target := range options.CertificateDirectoryPath {
-		watchPaths = append(watchPaths, target)
-	}
-	if len(watchPaths) > 0 {
-		watcher, err := fswatch.NewWatcher(fswatch.Options{
-			Path:   watchPaths,
-			Logger: logger,
-			Callback: func(_ string) {
-				err := store.update()
-				if err != nil {
-					logger.Error(E.Cause(err, "reload certificates"))
-				}
-			},
-		})
-		if err != nil {
-			return nil, E.Cause(err, "fswatch: create fsnotify watcher")
-		}
-		store.watcher = watcher
-	}
-	err := store.update()
-	if err != nil {
-		return nil, E.Cause(err, "initializing certificate store")
-	}
-	return store, nil
-}
-
-func (s *Store) Name() string {
-	return "certificate"
-}
-
-func (s *Store) Start(stage adapter.StartStage) error {
-	if stage != adapter.StartStateStart {
-		return nil
-	}
-	if s.watcher != nil {
-		return s.watcher.Start()
-	}
-	return nil
-}
-
-func (s *Store) Close() error {
-	if s.watcher != nil {
-		return s.watcher.Close()
-	}
-	return nil
-}
-
-func (s *Store) Pool() *x509.CertPool {
-	return s.currentPool
-}
-
-func (s *Store) update() error {
-	var currentPool *x509.CertPool
-	if s.systemPool == nil {
-		currentPool = x509.NewCertPool()
-	} else {
-		currentPool = s.systemPool.Clone()
-	}
-	if s.certificate != "" {
-		if !currentPool.AppendCertsFromPEM([]byte(s.certificate)) {
-			return E.New("invalid certificate PEM strings")
-		}
-	}
-	for _, path := range s.certificatePaths {
-		pemContent, err := os.ReadFile(path)
-		if err != nil {
-			return err
-		}
-		if !currentPool.AppendCertsFromPEM(pemContent) {
-			return E.New("invalid certificate PEM file: ", path)
-		}
-	}
-	var firstErr error
-	for _, directoryPath := range s.certificateDirectoryPaths {
-		directoryEntries, err := readUniqueDirectoryEntries(directoryPath)
-		if err != nil {
-			if firstErr == nil && !os.IsNotExist(err) {
-				firstErr = E.Cause(err, "invalid certificate directory: ", directoryPath)
-			}
-			continue
-		}
-		for _, directoryEntry := range directoryEntries {
-			pemContent, err := os.ReadFile(filepath.Join(directoryPath, directoryEntry.Name()))
-			if err == nil {
-				currentPool.AppendCertsFromPEM(pemContent)
-			}
-		}
-	}
-	if firstErr != nil {
-		return firstErr
-	}
-	s.currentPool = currentPool
-	return nil
-}
-
-func readUniqueDirectoryEntries(dir string) ([]fs.DirEntry, error) {
-	files, err := os.ReadDir(dir)
-	if err != nil {
-		return nil, err
-	}
-	uniq := files[:0]
-	for _, f := range files {
-		if !isSameDirSymlink(f, dir) {
-			uniq = append(uniq, f)
-		}
-	}
-	return uniq, nil
-}
-
-func isSameDirSymlink(f fs.DirEntry, dir string) bool {
-	if f.Type()&fs.ModeSymlink == 0 {
-		return false
-	}
-	target, err := os.Readlink(filepath.Join(dir, f.Name()))
-	return err == nil && !strings.Contains(target, "/")
-}

common/dialer/default.go

@@ -2,131 +2,73 @@ package dialer
 
 import (
 	"context"
-	"errors"
 	"net"
-	"net/netip"
-	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/conntrack"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-var (
-	_ ParallelInterfaceDialer = (*DefaultDialer)(nil)
-	_ WireGuardListener       = (*DefaultDialer)(nil)
-)
+var _ WireGuardListener = (*DefaultDialer)(nil)
 
 type DefaultDialer struct {
-	dialer4                tcpDialer
-	dialer6                tcpDialer
-	udpDialer4             net.Dialer
-	udpDialer6             net.Dialer
-	udpListener            net.ListenConfig
-	udpAddr4               string
-	udpAddr6               string
-	networkManager         adapter.NetworkManager
-	networkStrategy        *C.NetworkStrategy
-	defaultNetworkStrategy bool
-	networkType            []C.InterfaceType
-	fallbackNetworkType    []C.InterfaceType
-	networkFallbackDelay   time.Duration
-	networkLastFallback    atomic.TypedValue[time.Time]
+	dialer4             tcpDialer
+	dialer6             tcpDialer
+	udpDialer4          net.Dialer
+	udpDialer6          net.Dialer
+	udpListener         net.ListenConfig
+	udpAddr4            string
+	udpAddr6            string
+	isWireGuardListener bool
 }
 
-func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
-	networkManager := service.FromContext[adapter.NetworkManager](ctx)
-	platformInterface := service.FromContext[platform.Interface](ctx)
-
-	var (
-		dialer                 net.Dialer
-		listener               net.ListenConfig
-		interfaceFinder        control.InterfaceFinder
-		networkStrategy        *C.NetworkStrategy
-		defaultNetworkStrategy bool
-		networkType            []C.InterfaceType
-		fallbackNetworkType    []C.InterfaceType
-		networkFallbackDelay   time.Duration
-	)
-	if networkManager != nil {
-		interfaceFinder = networkManager.InterfaceFinder()
-	} else {
-		interfaceFinder = control.NewDefaultInterfaceFinder()
-	}
+func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDialer, error) {
+	var dialer net.Dialer
+	var listener net.ListenConfig
 	if options.BindInterface != "" {
+		var interfaceFinder control.InterfaceFinder
+		if router != nil {
+			interfaceFinder = router.InterfaceFinder()
+		} else {
+			interfaceFinder = control.NewDefaultInterfaceFinder()
+		}
 		bindFunc := control.BindToInterface(interfaceFinder, options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
+	} else if router != nil && router.AutoDetectInterface() {
+		bindFunc := router.AutoDetectInterfaceFunc()
+		dialer.Control = control.Append(dialer.Control, bindFunc)
+		listener.Control = control.Append(listener.Control, bindFunc)
+	} else if router != nil && router.DefaultInterface() != "" {
+		bindFunc := control.BindToInterface(router.InterfaceFinder(), router.DefaultInterface(), -1)
+		dialer.Control = control.Append(dialer.Control, bindFunc)
+		listener.Control = control.Append(listener.Control, bindFunc)
+	}
+	var autoRedirectOutputMark uint32
+	if router != nil {
+		autoRedirectOutputMark = router.AutoRedirectOutputMark()
+	}
+	if autoRedirectOutputMark > 0 {
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
 	}
 	if options.RoutingMark > 0 {
-		dialer.Control = control.Append(dialer.Control, control.RoutingMark(uint32(options.RoutingMark)))
-		listener.Control = control.Append(listener.Control, control.RoutingMark(uint32(options.RoutingMark)))
-	}
-	if networkManager != nil {
-		autoRedirectOutputMark := networkManager.AutoRedirectOutputMark()
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
 		if autoRedirectOutputMark > 0 {
-			if options.RoutingMark > 0 {
-				return nil, E.New("`routing_mark` is conflict with `tun.auto_redirect` with `tun.route_[_exclude]_address_set")
-			}
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
+			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `routing_mark`")
 		}
-	}
-	disableDefaultBind := options.BindInterface != "" || options.Inet4BindAddress != nil || options.Inet6BindAddress != nil
-	if disableDefaultBind || options.TCPFastOpen {
-		if options.NetworkStrategy != nil || len(options.NetworkType) > 0 && options.FallbackNetworkType == nil && options.FallbackDelay == 0 {
-			return nil, E.New("`network_strategy` is conflict with `bind_interface`, `inet4_bind_address`, `inet6_bind_address` and `tcp_fast_open`")
-		}
-	}
-
-	if networkManager != nil {
-		defaultOptions := networkManager.DefaultOptions()
-		if !disableDefaultBind {
-			if defaultOptions.BindInterface != "" {
-				bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), defaultOptions.BindInterface, -1)
-				dialer.Control = control.Append(dialer.Control, bindFunc)
-				listener.Control = control.Append(listener.Control, bindFunc)
-			} else if networkManager.AutoDetectInterface() {
-				if platformInterface != nil {
-					networkStrategy = (*C.NetworkStrategy)(options.NetworkStrategy)
-					if networkStrategy == nil {
-						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
-						defaultNetworkStrategy = true
-					}
-					networkType = common.Map(options.NetworkType, option.InterfaceType.Build)
-					fallbackNetworkType = common.Map(options.FallbackNetworkType, option.InterfaceType.Build)
-					if networkStrategy == nil && len(networkType) == 0 && len(fallbackNetworkType) == 0 {
-						networkStrategy = defaultOptions.NetworkStrategy
-						networkType = defaultOptions.NetworkType
-						fallbackNetworkType = defaultOptions.FallbackNetworkType
-					}
-					networkFallbackDelay = time.Duration(options.FallbackDelay)
-					if networkFallbackDelay == 0 && defaultOptions.FallbackDelay != 0 {
-						networkFallbackDelay = defaultOptions.FallbackDelay
-					}
-					bindFunc := networkManager.ProtectFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				} else {
-					bindFunc := networkManager.AutoDetectInterfaceFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				}
-			}
-		}
-		if options.RoutingMark == 0 && defaultOptions.RoutingMark != 0 {
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(defaultOptions.RoutingMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(defaultOptions.RoutingMark))
+	} else if router != nil && router.DefaultMark() > 0 {
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(router.DefaultMark()))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(router.DefaultMark()))
+		if autoRedirectOutputMark > 0 {
+			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `default_mark`")
 		}
 	}
 	if options.ReuseAddr {
@@ -160,7 +102,7 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		udpAddr4   string
 	)
 	if options.Inet4BindAddress != nil {
-		bindAddr := options.Inet4BindAddress.Build(netip.IPv4Unspecified())
+		bindAddr := options.Inet4BindAddress.Build()
 		dialer4.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
 		udpDialer4.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
 		udpAddr4 = M.SocksaddrFrom(bindAddr, 0).String()
@@ -171,7 +113,7 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		udpAddr6   string
 	)
 	if options.Inet6BindAddress != nil {
-		bindAddr := options.Inet6BindAddress.Build(netip.IPv6Unspecified())
+		bindAddr := options.Inet6BindAddress.Build()
 		dialer6.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
 		udpDialer6.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
 		udpAddr6 = M.SocksaddrFrom(bindAddr, 0).String()
@@ -182,6 +124,11 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		}
 		setMultiPathTCP(&dialer4)
 	}
+	if options.IsWireGuardListener {
+		for _, controlFn := range wgControlFns {
+			listener.Control = control.Append(listener.Control, controlFn)
+		}
+	}
 	tcpDialer4, err := newTCPDialer(dialer4, options.TCPFastOpen)
 	if err != nil {
 		return nil, err
@@ -191,19 +138,14 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		return nil, err
 	}
 	return &DefaultDialer{
-		dialer4:                tcpDialer4,
-		dialer6:                tcpDialer6,
-		udpDialer4:             udpDialer4,
-		udpDialer6:             udpDialer6,
-		udpListener:            listener,
-		udpAddr4:               udpAddr4,
-		udpAddr6:               udpAddr6,
-		networkManager:         networkManager,
-		networkStrategy:        networkStrategy,
-		defaultNetworkStrategy: defaultNetworkStrategy,
-		networkType:            networkType,
-		fallbackNetworkType:    fallbackNetworkType,
-		networkFallbackDelay:   networkFallbackDelay,
+		tcpDialer4,
+		tcpDialer6,
+		udpDialer4,
+		udpDialer6,
+		listener,
+		udpAddr4,
+		udpAddr6,
+		options.IsWireGuardListener,
 	}, nil
 }
 
@@ -211,120 +153,31 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 	if !address.IsValid() {
 		return nil, E.New("invalid address")
 	}
-	if d.networkStrategy == nil {
-		switch N.NetworkName(network) {
-		case N.NetworkUDP:
-			if !address.IsIPv6() {
-				return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
-			} else {
-				return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
-			}
-		}
+	switch N.NetworkName(network) {
+	case N.NetworkUDP:
 		if !address.IsIPv6() {
-			return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+			return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
 		} else {
-			return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
-		}
-	} else {
-		return d.DialParallelInterface(ctx, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
-	}
-}
-
-func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network string, address M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if strategy == nil {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
-		return d.DialContext(ctx, network, address)
-	}
-	if len(interfaceType) == 0 {
-		interfaceType = d.networkType
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
-	}
-	var dialer net.Dialer
-	if N.NetworkName(network) == N.NetworkTCP {
-		dialer = dialerFromTCPDialer(d.dialer4)
-	} else {
-		dialer = d.udpDialer4
-	}
-	fastFallback := time.Now().Sub(d.networkLastFallback.Load()) < C.TCPTimeout
-	var (
-		conn      net.Conn
-		isPrimary bool
-		err       error
-	)
-	if !fastFallback {
-		conn, isPrimary, err = d.dialParallelInterface(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	} else {
-		conn, isPrimary, err = d.dialParallelInterfaceFastFallback(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay, d.networkLastFallback.Store)
-	}
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.DialContext(ctx, network, address)
-		} else {
-			return nil, err
+			return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
 		}
 	}
-	if !fastFallback && !isPrimary {
-		d.networkLastFallback.Store(time.Now())
+	if !address.IsIPv6() {
+		return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+	} else {
+		return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
 	}
-	return trackConn(conn, nil)
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if d.networkStrategy == nil {
-		if destination.IsIPv6() {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
-		} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
-		} else {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
-		}
+	if destination.IsIPv6() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
+	} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
 	} else {
-		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
 	}
 }
 
-func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	if strategy == nil {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
-		return d.ListenPacket(ctx, destination)
-	}
-	if len(interfaceType) == 0 {
-		interfaceType = d.networkType
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
-	}
-	network := N.NetworkUDP
-	if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-		network += "4"
-	}
-	packetConn, err := d.listenSerialInterfacePacket(ctx, d.udpListener, network, "", *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.ListenPacket(ctx, destination)
-		} else {
-			return nil, err
-		}
-	}
-	return trackPacketConn(packetConn, nil)
-}
-
 func (d *DefaultDialer) ListenPacketCompat(network, address string) (net.PacketConn, error) {
 	return d.udpListener.ListenPacket(context.Background(), network, address)
 }

common/dialer/default_go1.20.go

@@ -13,7 +13,3 @@ type tcpDialer = tfo.Dialer
 func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
 	return tfo.Dialer{Dialer: dialer, DisableTFO: !tfoEnabled}, nil
 }
-
-func dialerFromTCPDialer(dialer tcpDialer) net.Dialer {
-	return dialer.Dialer
-}

common/dialer/default_nongo1.20.go

@@ -16,7 +16,3 @@ func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
 	}
 	return dialer, nil
 }
-
-func dialerFromTCPDialer(dialer tcpDialer) net.Dialer {
-	return dialer
-}

common/dialer/default_parallel_interface.go

@@ -1,233 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/control"
-	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Dialer, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, bool, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, false, E.New("no available network interface")
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-	returned := make(chan struct{})
-	defer close(returned)
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-	}
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
-		perNetDialer := dialer
-		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		conn, err := perNetDialer.DialContext(ctx, network, addr)
-		if err != nil {
-			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
-			case <-returned:
-			}
-		} else {
-			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
-			case <-returned:
-				conn.Close()
-			}
-		}
-	}
-	primaryCtx, primaryCancel := context.WithCancel(ctx)
-	defer primaryCancel()
-	for _, iif := range primaryInterfaces {
-		go startRacer(primaryCtx, true, iif)
-	}
-	var (
-		fallbackTimer *time.Timer
-		fallbackChan  <-chan time.Time
-	)
-	if len(fallbackInterfaces) > 0 {
-		fallbackTimer = time.NewTimer(fallbackDelay)
-		defer fallbackTimer.Stop()
-		fallbackChan = fallbackTimer.C
-	}
-	var errors []error
-	for {
-		select {
-		case <-fallbackChan:
-			fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-			defer fallbackCancel()
-			for _, iif := range fallbackInterfaces {
-				go startRacer(fallbackCtx, false, iif)
-			}
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, res.primary, nil
-			}
-			errors = append(errors, res.error)
-			if len(errors) == len(primaryInterfaces)+len(fallbackInterfaces) {
-				return nil, false, E.Errors(errors...)
-			}
-			if res.primary && fallbackTimer != nil && fallbackTimer.Stop() {
-				fallbackTimer.Reset(0)
-			}
-		}
-	}
-}
-
-func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, dialer net.Dialer, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration, resetFastFallback func(time.Time)) (net.Conn, bool, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, false, E.New("no available network interface")
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-	returned := make(chan struct{})
-	defer close(returned)
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-	}
-	startAt := time.Now()
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
-		perNetDialer := dialer
-		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		conn, err := perNetDialer.DialContext(ctx, network, addr)
-		if err != nil {
-			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
-			case <-returned:
-			}
-		} else {
-			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
-			case <-returned:
-				if primary && time.Since(startAt) <= fallbackDelay {
-					resetFastFallback(time.Time{})
-				}
-				conn.Close()
-			}
-		}
-	}
-	for _, iif := range primaryInterfaces {
-		go startRacer(ctx, true, iif)
-	}
-	fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-	defer fallbackCancel()
-	for _, iif := range fallbackInterfaces {
-		go startRacer(fallbackCtx, false, iif)
-	}
-	var errors []error
-	for {
-		select {
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, res.primary, nil
-			}
-			errors = append(errors, res.error)
-			if len(errors) == len(primaryInterfaces)+len(fallbackInterfaces) {
-				return nil, false, E.Errors(errors...)
-			}
-		}
-	}
-}
-
-func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listener net.ListenConfig, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, E.New("no available network interface")
-	}
-	var errors []error
-	for _, primaryInterface := range primaryInterfaces {
-		perNetListener := listener
-		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, primaryInterface.Name, primaryInterface.Index))
-		conn, err := perNetListener.ListenPacket(ctx, network, addr)
-		if err == nil {
-			return conn, nil
-		}
-		errors = append(errors, E.Cause(err, "listen ", primaryInterface.Name, " (", primaryInterface.Index, ")"))
-	}
-	for _, fallbackInterface := range fallbackInterfaces {
-		perNetListener := listener
-		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, fallbackInterface.Name, fallbackInterface.Index))
-		conn, err := perNetListener.ListenPacket(ctx, network, addr)
-		if err == nil {
-			return conn, nil
-		}
-		errors = append(errors, E.Cause(err, "listen ", fallbackInterface.Name, " (", fallbackInterface.Index, ")"))
-	}
-	return nil, E.Errors(errors...)
-}
-
-func selectInterfaces(networkManager adapter.NetworkManager, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType) (primaryInterfaces []adapter.NetworkInterface, fallbackInterfaces []adapter.NetworkInterface) {
-	interfaces := networkManager.NetworkInterfaces()
-	switch strategy {
-	case C.NetworkStrategyDefault:
-		if len(interfaceType) == 0 {
-			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
-				for _, iif := range interfaces {
-					if iif.Index == defaultIf.Index {
-						primaryInterfaces = append(primaryInterfaces, iif)
-					}
-				}
-			} else {
-				primaryInterfaces = interfaces
-			}
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-	case C.NetworkStrategyHybrid:
-		if len(interfaceType) == 0 {
-			primaryInterfaces = interfaces
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-	case C.NetworkStrategyFallback:
-		if len(interfaceType) == 0 {
-			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
-				for _, iif := range interfaces {
-					if iif.Index == defaultIf.Index {
-						primaryInterfaces = append(primaryInterfaces, iif)
-						break
-					}
-				}
-			} else {
-				primaryInterfaces = interfaces
-			}
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-		if len(fallbackInterfaceType) == 0 {
-			fallbackInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return !common.Any(primaryInterfaces, func(iif adapter.NetworkInterface) bool {
-					return it.Index == iif.Index
-				})
-			})
-		} else {
-			fallbackInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(fallbackInterfaceType, iif.Type)
-			})
-		}
-	}
-	return primaryInterfaces, fallbackInterfaces
-}

common/dialer/default_parallel_network.go

@@ -1,161 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"time"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
-		return parallelDialer.DialParallelNetwork(ctx, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var errors []error
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		for _, address := range destinationAddresses {
-			conn, err := parallelDialer.DialParallelInterface(ctx, network, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-			if err == nil {
-				return conn, nil
-			}
-			errors = append(errors, err)
-		}
-	} else {
-		for _, address := range destinationAddresses {
-			conn, err := dialer.DialContext(ctx, network, M.SocksaddrFrom(address, destination.Port))
-			if err == nil {
-				return conn, nil
-			}
-			errors = append(errors, err)
-		}
-	}
-	return nil, E.Errors(errors...)
-}
-
-func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, preferIPv6 bool, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-
-	returned := make(chan struct{})
-	defer close(returned)
-
-	addresses4 := common.Filter(destinationAddresses, func(address netip.Addr) bool {
-		return address.Is4() || address.Is4In6()
-	})
-	addresses6 := common.Filter(destinationAddresses, func(address netip.Addr) bool {
-		return address.Is6() && !address.Is4In6()
-	})
-	if len(addresses4) == 0 || len(addresses6) == 0 {
-		return DialSerialNetwork(ctx, dialer, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var primaries, fallbacks []netip.Addr
-	if preferIPv6 {
-		primaries = addresses6
-		fallbacks = addresses4
-	} else {
-		primaries = addresses4
-		fallbacks = addresses6
-	}
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-		done    bool
-	}
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool) {
-		ras := primaries
-		if !primary {
-			ras = fallbacks
-		}
-		c, err := DialSerialNetwork(ctx, dialer, network, destination, ras, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-		select {
-		case results <- dialResult{Conn: c, error: err, primary: primary, done: true}:
-		case <-returned:
-			if c != nil {
-				c.Close()
-			}
-		}
-	}
-	var primary, fallback dialResult
-	primaryCtx, primaryCancel := context.WithCancel(ctx)
-	defer primaryCancel()
-	go startRacer(primaryCtx, true)
-	fallbackTimer := time.NewTimer(fallbackDelay)
-	defer fallbackTimer.Stop()
-	for {
-		select {
-		case <-fallbackTimer.C:
-			fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-			defer fallbackCancel()
-			go startRacer(fallbackCtx, false)
-
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, nil
-			}
-			if res.primary {
-				primary = res
-			} else {
-				fallback = res
-			}
-			if primary.done && fallback.done {
-				return nil, primary.error
-			}
-			if res.primary && fallbackTimer.Stop() {
-				fallbackTimer.Reset(0)
-			}
-		}
-	}
-}
-
-func ListenSerialNetworkPacket(ctx context.Context, dialer N.Dialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
-		return parallelDialer.ListenSerialNetworkPacket(ctx, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var errors []error
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		for _, address := range destinationAddresses {
-			conn, err := parallelDialer.ListenSerialInterfacePacket(ctx, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-			if err == nil {
-				return conn, address, nil
-			}
-			errors = append(errors, err)
-		}
-	} else {
-		for _, address := range destinationAddresses {
-			conn, err := dialer.ListenPacket(ctx, M.SocksaddrFrom(address, destination.Port))
-			if err == nil {
-				return conn, address, nil
-			}
-			errors = append(errors, err)
-		}
-	}
-	return nil, netip.Addr{}, E.Errors(errors...)
-}

common/dialer/detour.go

@@ -12,15 +12,15 @@ import (
 )
 
 type DetourDialer struct {
-	outboundManager adapter.OutboundManager
-	detour          string
-	dialer          N.Dialer
-	initOnce        sync.Once
-	initErr         error
+	router   adapter.Router
+	detour   string
+	dialer   N.Dialer
+	initOnce sync.Once
+	initErr  error
 }
 
-func NewDetour(outboundManager adapter.OutboundManager, detour string) N.Dialer {
-	return &DetourDialer{outboundManager: outboundManager, detour: detour}
+func NewDetour(router adapter.Router, detour string) N.Dialer {
+	return &DetourDialer{router: router, detour: detour}
 }
 
 func (d *DetourDialer) Start() error {
@@ -29,18 +29,16 @@ func (d *DetourDialer) Start() error {
 }
 
 func (d *DetourDialer) Dialer() (N.Dialer, error) {
-	d.initOnce.Do(d.init)
+	d.initOnce.Do(func() {
+		var loaded bool
+		d.dialer, loaded = d.router.Outbound(d.detour)
+		if !loaded {
+			d.initErr = E.New("outbound detour not found: ", d.detour)
+		}
+	})
 	return d.dialer, d.initErr
 }
 
-func (d *DetourDialer) init() {
-	var loaded bool
-	d.dialer, loaded = d.outboundManager.Outbound(d.detour)
-	if !loaded {
-		d.initErr = E.New("outbound detour not found: ", d.detour)
-	}
-}
-
 func (d *DetourDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	dialer, err := d.Dialer()
 	if err != nil {

common/dialer/dialer.go

@@ -1,130 +1,40 @@
 package dialer
 
 import (
-	"context"
-	"net"
-	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing-dns"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-type Options struct {
-	Context          context.Context
-	Options          option.DialerOptions
-	RemoteIsDomain   bool
-	DirectResolver   bool
-	ResolverOnDetour bool
-	NewDialer        bool
-}
-
-// TODO: merge with NewWithOptions
-func New(ctx context.Context, options option.DialerOptions, remoteIsDomain bool) (N.Dialer, error) {
-	return NewWithOptions(Options{
-		Context:        ctx,
-		Options:        options,
-		RemoteIsDomain: remoteIsDomain,
-	})
-}
-
-func NewWithOptions(options Options) (N.Dialer, error) {
-	dialOptions := options.Options
+func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error) {
+	if options.IsWireGuardListener {
+		return NewDefault(router, options)
+	}
+	if router == nil {
+		return NewDefault(nil, options)
+	}
 	var (
 		dialer N.Dialer
 		err    error
 	)
-	if dialOptions.Detour != "" {
-		outboundManager := service.FromContext[adapter.OutboundManager](options.Context)
-		if outboundManager == nil {
-			return nil, E.New("missing outbound manager")
-		}
-		dialer = NewDetour(outboundManager, dialOptions.Detour)
-	} else {
-		dialer, err = NewDefault(options.Context, dialOptions)
+	if options.Detour == "" {
+		dialer, err = NewDefault(router, options)
 		if err != nil {
 			return nil, err
 		}
+	} else {
+		dialer = NewDetour(router, options.Detour)
 	}
-	if options.RemoteIsDomain && (dialOptions.Detour == "" || options.ResolverOnDetour) {
-		networkManager := service.FromContext[adapter.NetworkManager](options.Context)
-		dnsTransport := service.FromContext[adapter.DNSTransportManager](options.Context)
-		var defaultOptions adapter.NetworkOptions
-		if networkManager != nil {
-			defaultOptions = networkManager.DefaultOptions()
-		}
-		var (
-			server               string
-			dnsQueryOptions      adapter.DNSQueryOptions
-			resolveFallbackDelay time.Duration
-		)
-		if dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "" {
-			var transport adapter.DNSTransport
-			if !options.DirectResolver {
-				var loaded bool
-				transport, loaded = dnsTransport.Transport(dialOptions.DomainResolver.Server)
-				if !loaded {
-					return nil, E.New("domain resolver not found: " + dialOptions.DomainResolver.Server)
-				}
-			}
-			var strategy C.DomainStrategy
-			if dialOptions.DomainResolver.Strategy != option.DomainStrategy(C.DomainStrategyAsIS) {
-				strategy = C.DomainStrategy(dialOptions.DomainResolver.Strategy)
-			} else if
-			//nolint:staticcheck
-			dialOptions.DomainStrategy != option.DomainStrategy(C.DomainStrategyAsIS) {
-				//nolint:staticcheck
-				strategy = C.DomainStrategy(dialOptions.DomainStrategy)
-			}
-			server = dialOptions.DomainResolver.Server
-			dnsQueryOptions = adapter.DNSQueryOptions{
-				Transport:    transport,
-				Strategy:     strategy,
-				DisableCache: dialOptions.DomainResolver.DisableCache,
-				RewriteTTL:   dialOptions.DomainResolver.RewriteTTL,
-				ClientSubnet: dialOptions.DomainResolver.ClientSubnet.Build(netip.Prefix{}),
-			}
-			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
-		} else if options.DirectResolver {
-			return nil, E.New("missing domain resolver for domain server address")
-		} else if defaultOptions.DomainResolver != "" {
-			dnsQueryOptions = defaultOptions.DomainResolveOptions
-			transport, loaded := dnsTransport.Transport(defaultOptions.DomainResolver)
-			if !loaded {
-				return nil, E.New("default domain resolver not found: " + defaultOptions.DomainResolver)
-			}
-			dnsQueryOptions.Transport = transport
-			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
-		} else if options.NewDialer {
-			return nil, E.New("missing domain resolver for domain server address")
-		} else {
-			deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
-		}
+	if options.Detour == "" {
 		dialer = NewResolveDialer(
-			options.Context,
+			router,
 			dialer,
-			dialOptions.Detour == "" && !dialOptions.TCPFastOpen,
-			server,
-			dnsQueryOptions,
-			resolveFallbackDelay,
-		)
+			options.Detour == "" && !options.TCPFastOpen,
+			dns.DomainStrategy(options.DomainStrategy),
+			time.Duration(options.FallbackDelay))
 	}
 	return dialer, nil
 }
-
-type ParallelInterfaceDialer interface {
-	N.Dialer
-	DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error)
-}
-
-type ParallelNetworkDialer interface {
-	DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
-}

common/dialer/resolve.go

@@ -3,125 +3,75 @@ package dialer
 import (
 	"context"
 	"net"
-	"sync"
+	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-var (
-	_ N.Dialer                = (*resolveDialer)(nil)
-	_ ParallelInterfaceDialer = (*resolveParallelNetworkDialer)(nil)
-)
-
-type ResolveDialer interface {
-	N.Dialer
-	QueryOptions() adapter.DNSQueryOptions
-}
-
-type ParallelInterfaceResolveDialer interface {
-	ParallelInterfaceDialer
-	QueryOptions() adapter.DNSQueryOptions
-}
-
-type resolveDialer struct {
-	transport     adapter.DNSTransportManager
-	router        adapter.DNSRouter
+type ResolveDialer struct {
 	dialer        N.Dialer
 	parallel      bool
-	server        string
-	initOnce      sync.Once
-	initErr       error
-	queryOptions  adapter.DNSQueryOptions
+	router        adapter.Router
+	strategy      dns.DomainStrategy
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(ctx context.Context, dialer N.Dialer, parallel bool, server string, queryOptions adapter.DNSQueryOptions, fallbackDelay time.Duration) ResolveDialer {
-	return &resolveDialer{
-		transport:     service.FromContext[adapter.DNSTransportManager](ctx),
-		router:        service.FromContext[adapter.DNSRouter](ctx),
-		dialer:        dialer,
-		parallel:      parallel,
-		server:        server,
-		queryOptions:  queryOptions,
-		fallbackDelay: fallbackDelay,
-	}
-}
-
-type resolveParallelNetworkDialer struct {
-	resolveDialer
-	dialer ParallelInterfaceDialer
-}
-
-func NewResolveParallelInterfaceDialer(ctx context.Context, dialer ParallelInterfaceDialer, parallel bool, server string, queryOptions adapter.DNSQueryOptions, fallbackDelay time.Duration) ParallelInterfaceResolveDialer {
-	return &resolveParallelNetworkDialer{
-		resolveDialer{
-			transport:     service.FromContext[adapter.DNSTransportManager](ctx),
-			router:        service.FromContext[adapter.DNSRouter](ctx),
-			dialer:        dialer,
-			parallel:      parallel,
-			server:        server,
-			queryOptions:  queryOptions,
-			fallbackDelay: fallbackDelay,
-		},
+func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
+	return &ResolveDialer{
 		dialer,
+		parallel,
+		router,
+		strategy,
+		fallbackDelay,
 	}
 }
 
-func (d *resolveDialer) initialize() error {
-	d.initOnce.Do(d.initServer)
-	return d.initErr
-}
-
-func (d *resolveDialer) initServer() {
-	if d.server == "" {
-		return
-	}
-	transport, loaded := d.transport.Transport(d.server)
-	if !loaded {
-		d.initErr = E.New("domain resolver not found: " + d.server)
-		return
-	}
-	d.queryOptions.Transport = transport
-}
-
-func (d *resolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
+func (d *ResolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
 	if d.parallel {
-		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.DomainStrategyPreferIPv6, d.fallbackDelay)
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
 	} else {
 		return N.DialSerial(ctx, d.dialer, network, destination, addresses)
 	}
 }
 
-func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
+func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -132,64 +82,6 @@ func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
-func (d *resolveDialer) QueryOptions() adapter.DNSQueryOptions {
-	return d.queryOptions
-}
-
-func (d *resolveDialer) Upstream() any {
-	return d.dialer
-}
-
-func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
-	if !destination.IsFqdn() {
-		return d.dialer.DialContext(ctx, network, destination)
-	}
-	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
-	if err != nil {
-		return nil, err
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.fallbackDelay
-	}
-	if d.parallel {
-		return DialParallelNetwork(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.DomainStrategyPreferIPv6, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	} else {
-		return DialSerialNetwork(ctx, d.dialer, network, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-}
-
-func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
-	if !destination.IsFqdn() {
-		return d.dialer.ListenPacket(ctx, destination)
-	}
-	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
-	if err != nil {
-		return nil, err
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.fallbackDelay
-	}
-	conn, destinationAddress, err := ListenSerialNetworkPacket(ctx, d.dialer, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	if err != nil {
-		return nil, err
-	}
-	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
-}
-
-func (d *resolveParallelNetworkDialer) QueryOptions() adapter.DNSQueryOptions {
-	return d.queryOptions
-}
-
-func (d *resolveParallelNetworkDialer) Upstream() any {
+func (d *ResolveDialer) Upstream() any {
 	return d.dialer
 }

common/dialer/router.go

@@ -7,27 +7,32 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-type DefaultOutboundDialer struct {
-	outbound adapter.OutboundManager
+type RouterDialer struct {
+	router adapter.Router
 }
 
-func NewDefaultOutbound(ctx context.Context) N.Dialer {
-	return &DefaultOutboundDialer{
-		outbound: service.FromContext[adapter.OutboundManager](ctx),
+func NewRouter(router adapter.Router) N.Dialer {
+	return &RouterDialer{router: router}
+}
+
+func (d *RouterDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	dialer, err := d.router.DefaultOutbound(network)
+	if err != nil {
+		return nil, err
 	}
+	return dialer.DialContext(ctx, network, destination)
 }
 
-func (d *DefaultOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	return d.outbound.Default().DialContext(ctx, network, destination)
+func (d *RouterDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	dialer, err := d.router.DefaultOutbound(N.NetworkUDP)
+	if err != nil {
+		return nil, err
+	}
+	return dialer.ListenPacket(ctx, destination)
 }
 
-func (d *DefaultOutboundDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return d.outbound.Default().ListenPacket(ctx, destination)
-}
-
-func (d *DefaultOutboundDialer) Upstream() any {
-	return d.outbound.Default()
+func (d *RouterDialer) Upstream() any {
+	return d.router
 }

common/dialer/wireguard.go

@@ -2,12 +2,8 @@ package dialer
 
 import (
 	"net"
-
-	"github.com/sagernet/sing/common/control"
 )
 
 type WireGuardListener interface {
 	ListenPacketCompat(network, address string) (net.PacketConn, error)
 }
-
-var WgControlFns []control.Func

common/dialer/wireguard_control.go

@@ -0,0 +1,11 @@
+//go:build with_wireguard
+
+package dialer
+
+import (
+	"github.com/sagernet/wireguard-go/conn"
+)
+
+var _ WireGuardListener = (conn.Listener)(nil)
+
+var wgControlFns = conn.ControlFns

common/dialer/wiregurad_stub.go

@@ -0,0 +1,9 @@
+//go:build !with_wireguard
+
+package dialer
+
+import (
+	"github.com/sagernet/sing/common/control"
+)
+
+var wgControlFns []control.Func

common/listener/listener.go

@@ -1,137 +0,0 @@
-package listener
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"sync/atomic"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/settings"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-type Listener struct {
-	ctx                      context.Context
-	logger                   logger.ContextLogger
-	network                  []string
-	listenOptions            option.ListenOptions
-	connHandler              adapter.ConnectionHandlerEx
-	packetHandler            adapter.PacketHandlerEx
-	oobPacketHandler         adapter.OOBPacketHandlerEx
-	threadUnsafePacketWriter bool
-	disablePacketOutput      bool
-	setSystemProxy           bool
-	systemProxySOCKS         bool
-
-	tcpListener          net.Listener
-	systemProxy          settings.SystemProxy
-	udpConn              *net.UDPConn
-	udpAddr              M.Socksaddr
-	packetOutbound       chan *N.PacketBuffer
-	packetOutboundClosed chan struct{}
-	shutdown             atomic.Bool
-}
-
-type Options struct {
-	Context                  context.Context
-	Logger                   logger.ContextLogger
-	Network                  []string
-	Listen                   option.ListenOptions
-	ConnectionHandler        adapter.ConnectionHandlerEx
-	PacketHandler            adapter.PacketHandlerEx
-	OOBPacketHandler         adapter.OOBPacketHandlerEx
-	ThreadUnsafePacketWriter bool
-	DisablePacketOutput      bool
-	SetSystemProxy           bool
-	SystemProxySOCKS         bool
-}
-
-func New(
-	options Options,
-) *Listener {
-	return &Listener{
-		ctx:                      options.Context,
-		logger:                   options.Logger,
-		network:                  options.Network,
-		listenOptions:            options.Listen,
-		connHandler:              options.ConnectionHandler,
-		packetHandler:            options.PacketHandler,
-		oobPacketHandler:         options.OOBPacketHandler,
-		threadUnsafePacketWriter: options.ThreadUnsafePacketWriter,
-		disablePacketOutput:      options.DisablePacketOutput,
-		setSystemProxy:           options.SetSystemProxy,
-		systemProxySOCKS:         options.SystemProxySOCKS,
-	}
-}
-
-func (l *Listener) Start() error {
-	if common.Contains(l.network, N.NetworkTCP) {
-		_, err := l.ListenTCP()
-		if err != nil {
-			return err
-		}
-		go l.loopTCPIn()
-	}
-	if common.Contains(l.network, N.NetworkUDP) {
-		_, err := l.ListenUDP()
-		if err != nil {
-			return err
-		}
-		l.packetOutboundClosed = make(chan struct{})
-		l.packetOutbound = make(chan *N.PacketBuffer, 64)
-		go l.loopUDPIn()
-		if !l.disablePacketOutput {
-			go l.loopUDPOut()
-		}
-	}
-	if l.setSystemProxy {
-		listenPort := M.SocksaddrFromNet(l.tcpListener.Addr()).Port
-		var listenAddrString string
-		listenAddr := l.listenOptions.Listen.Build(netip.IPv4Unspecified())
-		if listenAddr.IsUnspecified() {
-			listenAddrString = "127.0.0.1"
-		} else {
-			listenAddrString = listenAddr.String()
-		}
-		systemProxy, err := settings.NewSystemProxy(l.ctx, M.ParseSocksaddrHostPort(listenAddrString, listenPort), l.systemProxySOCKS)
-		if err != nil {
-			return E.Cause(err, "initialize system proxy")
-		}
-		err = systemProxy.Enable()
-		if err != nil {
-			return E.Cause(err, "set system proxy")
-		}
-		l.systemProxy = systemProxy
-	}
-	return nil
-}
-
-func (l *Listener) Close() error {
-	l.shutdown.Store(true)
-	var err error
-	if l.systemProxy != nil && l.systemProxy.IsEnabled() {
-		err = l.systemProxy.Disable()
-	}
-	return E.Errors(err, common.Close(
-		l.tcpListener,
-		common.PtrOrNil(l.udpConn),
-	))
-}
-
-func (l *Listener) TCPListener() net.Listener {
-	return l.tcpListener
-}
-
-func (l *Listener) UDPConn() *net.UDPConn {
-	return l.udpConn
-}
-
-func (l *Listener) ListenOptions() option.ListenOptions {
-	return l.listenOptions
-}

common/listener/listener_go123.go

@@ -1,16 +0,0 @@
-//go:build go1.23
-
-package listener
-
-import (
-	"net"
-	"time"
-)
-
-func setKeepAliveConfig(listener *net.ListenConfig, idle time.Duration, interval time.Duration) {
-	listener.KeepAliveConfig = net.KeepAliveConfig{
-		Enable:   true,
-		Idle:     idle,
-		Interval: interval,
-	}
-}

common/listener/listener_nongo123.go

@@ -1,15 +0,0 @@
-//go:build !go1.23
-
-package listener
-
-import (
-	"net"
-	"time"
-
-	"github.com/sagernet/sing/common/control"
-)
-
-func setKeepAliveConfig(listener *net.ListenConfig, idle time.Duration, interval time.Duration) {
-	listener.KeepAlive = idle
-	listener.Control = control.Append(listener.Control, control.SetKeepAlivePeriod(idle, interval))
-}

common/listener/listener_tcp.go

@@ -1,86 +0,0 @@
-package listener
-
-import (
-	"net"
-	"net/netip"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	"github.com/metacubex/tfo-go"
-)
-
-func (l *Listener) ListenTCP() (net.Listener, error) {
-	var err error
-	bindAddr := M.SocksaddrFrom(l.listenOptions.Listen.Build(netip.AddrFrom4([4]byte{127, 0, 0, 1})), l.listenOptions.ListenPort)
-	var tcpListener net.Listener
-	var listenConfig net.ListenConfig
-	if l.listenOptions.TCPKeepAlive >= 0 {
-		keepIdle := time.Duration(l.listenOptions.TCPKeepAlive)
-		if keepIdle == 0 {
-			keepIdle = C.TCPKeepAliveInitial
-		}
-		keepInterval := time.Duration(l.listenOptions.TCPKeepAliveInterval)
-		if keepInterval == 0 {
-			keepInterval = C.TCPKeepAliveInterval
-		}
-		setKeepAliveConfig(&listenConfig, keepIdle, keepInterval)
-	}
-	if l.listenOptions.TCPMultiPath {
-		if !go121Available {
-			return nil, E.New("MultiPath TCP requires go1.21, please recompile your binary.")
-		}
-		setMultiPathTCP(&listenConfig)
-	}
-	if l.listenOptions.TCPFastOpen {
-		var tfoConfig tfo.ListenConfig
-		tfoConfig.ListenConfig = listenConfig
-		tcpListener, err = tfoConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
-	} else {
-		tcpListener, err = listenConfig.Listen(l.ctx, M.NetworkFromNetAddr(N.NetworkTCP, bindAddr.Addr), bindAddr.String())
-	}
-	if err == nil {
-		l.logger.Info("tcp server started at ", tcpListener.Addr())
-	}
-	//nolint:staticcheck
-	if l.listenOptions.ProxyProtocol || l.listenOptions.ProxyProtocolAcceptNoHeader {
-		return nil, E.New("Proxy Protocol is deprecated and removed in sing-box 1.6.0")
-	}
-	l.tcpListener = tcpListener
-	return tcpListener, err
-}
-
-func (l *Listener) loopTCPIn() {
-	tcpListener := l.tcpListener
-	var metadata adapter.InboundContext
-	for {
-		conn, err := tcpListener.Accept()
-		if err != nil {
-			//nolint:staticcheck
-			if netError, isNetError := err.(net.Error); isNetError && netError.Temporary() {
-				l.logger.Error(err)
-				continue
-			}
-			if l.shutdown.Load() && E.IsClosed(err) {
-				return
-			}
-			l.tcpListener.Close()
-			l.logger.Error("tcp listener closed: ", err)
-			continue
-		}
-		//nolint:staticcheck
-		metadata.InboundDetour = l.listenOptions.Detour
-		//nolint:staticcheck
-		metadata.InboundOptions = l.listenOptions.InboundOptions
-		metadata.Source = M.SocksaddrFromNet(conn.RemoteAddr()).Unwrap()
-		metadata.OriginDestination = M.SocksaddrFromNet(conn.LocalAddr()).Unwrap()
-		ctx := log.ContextWithNewID(l.ctx)
-		l.logger.InfoContext(ctx, "inbound connection from ", metadata.Source)
-		go l.connHandler.NewConnectionEx(ctx, conn, metadata, nil)
-	}
-}

common/listener/listener_udp.go

@@ -1,154 +0,0 @@
-package listener
-
-import (
-	"net"
-	"net/netip"
-	"os"
-
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/control"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func (l *Listener) ListenUDP() (net.PacketConn, error) {
-	bindAddr := M.SocksaddrFrom(l.listenOptions.Listen.Build(netip.AddrFrom4([4]byte{127, 0, 0, 1})), l.listenOptions.ListenPort)
-	var lc net.ListenConfig
-	var udpFragment bool
-	if l.listenOptions.UDPFragment != nil {
-		udpFragment = *l.listenOptions.UDPFragment
-	} else {
-		udpFragment = l.listenOptions.UDPFragmentDefault
-	}
-	if !udpFragment {
-		lc.Control = control.Append(lc.Control, control.DisableUDPFragment())
-	}
-	udpConn, err := lc.ListenPacket(l.ctx, M.NetworkFromNetAddr(N.NetworkUDP, bindAddr.Addr), bindAddr.String())
-	if err != nil {
-		return nil, err
-	}
-	l.udpConn = udpConn.(*net.UDPConn)
-	l.udpAddr = bindAddr
-	l.logger.Info("udp server started at ", udpConn.LocalAddr())
-	return udpConn, err
-}
-
-func (l *Listener) UDPAddr() M.Socksaddr {
-	return l.udpAddr
-}
-
-func (l *Listener) PacketWriter() N.PacketWriter {
-	return (*packetWriter)(l)
-}
-
-func (l *Listener) loopUDPIn() {
-	defer close(l.packetOutboundClosed)
-	var buffer *buf.Buffer
-	if !l.threadUnsafePacketWriter {
-		buffer = buf.NewPacket()
-		defer buffer.Release()
-		buffer.IncRef()
-		defer buffer.DecRef()
-	}
-	if l.oobPacketHandler != nil {
-		oob := make([]byte, 1024)
-		for {
-			if l.threadUnsafePacketWriter {
-				buffer = buf.NewPacket()
-			} else {
-				buffer.Reset()
-			}
-			n, oobN, _, addr, err := l.udpConn.ReadMsgUDPAddrPort(buffer.FreeBytes(), oob)
-			if err != nil {
-				if l.threadUnsafePacketWriter {
-					buffer.Release()
-				}
-				if l.shutdown.Load() && E.IsClosed(err) {
-					return
-				}
-				l.udpConn.Close()
-				l.logger.Error("udp listener closed: ", err)
-				return
-			}
-			buffer.Truncate(n)
-			l.oobPacketHandler.NewPacketEx(buffer, oob[:oobN], M.SocksaddrFromNetIP(addr).Unwrap())
-		}
-	} else {
-		for {
-			if l.threadUnsafePacketWriter {
-				buffer = buf.NewPacket()
-			} else {
-				buffer.Reset()
-			}
-			n, addr, err := l.udpConn.ReadFromUDPAddrPort(buffer.FreeBytes())
-			if err != nil {
-				if l.threadUnsafePacketWriter {
-					buffer.Release()
-				}
-				if l.shutdown.Load() && E.IsClosed(err) {
-					return
-				}
-				l.udpConn.Close()
-				l.logger.Error("udp listener closed: ", err)
-				return
-			}
-			buffer.Truncate(n)
-			l.packetHandler.NewPacketEx(buffer, M.SocksaddrFromNetIP(addr).Unwrap())
-		}
-	}
-}
-
-func (l *Listener) loopUDPOut() {
-	for {
-		select {
-		case packet := <-l.packetOutbound:
-			destination := packet.Destination.AddrPort()
-			_, err := l.udpConn.WriteToUDPAddrPort(packet.Buffer.Bytes(), destination)
-			packet.Buffer.Release()
-			N.PutPacketBuffer(packet)
-			if err != nil {
-				if l.shutdown.Load() && E.IsClosed(err) {
-					return
-				}
-				l.udpConn.Close()
-				l.logger.Error("udp listener write back: ", destination, ": ", err)
-				return
-			}
-			continue
-		case <-l.packetOutboundClosed:
-		}
-		for {
-			select {
-			case packet := <-l.packetOutbound:
-				packet.Buffer.Release()
-				N.PutPacketBuffer(packet)
-			default:
-				return
-			}
-		}
-	}
-}
-
-type packetWriter Listener
-
-func (w *packetWriter) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
-	packet := N.NewPacketBuffer()
-	packet.Buffer = buffer
-	packet.Destination = destination
-	select {
-	case w.packetOutbound <- packet:
-		return nil
-	default:
-		buffer.Release()
-		N.PutPacketBuffer(packet)
-		if w.shutdown.Load() {
-			return os.ErrClosed
-		}
-		w.logger.Trace("dropped packet to ", destination)
-		return nil
-	}
-}
-
-func (w *packetWriter) WriteIsThreadUnsafe() {
-}

common/mux/router.go

@@ -15,11 +15,11 @@ import (
 )
 
 type Router struct {
-	router  adapter.ConnectionRouterEx
+	router  adapter.ConnectionRouter
 	service *mux.Service
 }
 
-func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.ContextLogger, options option.InboundMultiplexOptions) (adapter.ConnectionRouterEx, error) {
+func NewRouterWithOptions(router adapter.ConnectionRouter, logger logger.ContextLogger, options option.InboundMultiplexOptions) (adapter.ConnectionRouter, error) {
 	if !options.Enabled {
 		return router, nil
 	}
@@ -41,10 +41,10 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
 			return log.ContextWithNewID(ctx)
 		},
-		Logger:    logger,
-		HandlerEx: adapter.NewRouteContextHandlerEx(router),
-		Padding:   options.Padding,
-		Brutal:    brutalOptions,
+		Logger:  logger,
+		Handler: adapter.NewRouteContextHandler(router, logger),
+		Padding: options.Padding,
+		Brutal:  brutalOptions,
 	})
 	if err != nil {
 		return nil, err
@@ -52,29 +52,14 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 	return &Router{router, service}, nil
 }
 
-// Deprecated: Use RouteConnectionEx instead.
 func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if metadata.Destination == mux.Destination {
-		// TODO: check if WithContext is necessary
 		return r.service.NewConnection(adapter.WithContext(ctx, &metadata), conn, adapter.UpstreamMetadata(metadata))
 	} else {
 		return r.router.RouteConnection(ctx, conn, metadata)
 	}
 }
 
-// Deprecated: Use RoutePacketConnectionEx instead.
 func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	return r.router.RoutePacketConnection(ctx, conn, metadata)
 }
-
-func (r *Router) RouteConnectionEx(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
-	if metadata.Destination == mux.Destination {
-		r.service.NewConnectionEx(adapter.WithContext(ctx, &metadata), conn, metadata.Source, metadata.Destination, onClose)
-		return
-	}
-	r.router.RouteConnectionEx(ctx, conn, metadata, onClose)
-}
-
-func (r *Router) RoutePacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext, onClose N.CloseHandlerFunc) {
-	r.router.RoutePacketConnectionEx(ctx, conn, metadata, onClose)
-}

common/mux/v2ray_legacy.go

@@ -0,0 +1,32 @@
+package mux
+
+import (
+	"context"
+	"net"
+
+	"github.com/sagernet/sing-box/adapter"
+	vmess "github.com/sagernet/sing-vmess"
+	"github.com/sagernet/sing/common/logger"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type V2RayLegacyRouter struct {
+	router adapter.ConnectionRouter
+	logger logger.ContextLogger
+}
+
+func NewV2RayLegacyRouter(router adapter.ConnectionRouter, logger logger.ContextLogger) adapter.ConnectionRouter {
+	return &V2RayLegacyRouter{router, logger}
+}
+
+func (r *V2RayLegacyRouter) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
+	if metadata.Destination.Fqdn == vmess.MuxDestination.Fqdn {
+		r.logger.InfoContext(ctx, "inbound legacy multiplex connection")
+		return vmess.HandleMuxConnection(ctx, conn, adapter.NewRouteHandler(metadata, r.router, r.logger))
+	}
+	return r.router.RouteConnection(ctx, conn, metadata)
+}
+
+func (r *V2RayLegacyRouter) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
+	return r.router.RoutePacketConnection(ctx, conn, metadata)
+}

common/process/searcher.go

@@ -23,7 +23,6 @@ type Config struct {
 }
 
 type Info struct {
-	ProcessID   uint32
 	ProcessPath string
 	PackageName string
 	User        string

common/process/searcher_windows.go

@@ -2,11 +2,14 @@ package process
 
 import (
 	"context"
+	"fmt"
 	"net/netip"
+	"os"
 	"syscall"
+	"unsafe"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/winiphlpapi"
+	N "github.com/sagernet/sing/common/network"
 
 	"golang.org/x/sys/windows"
 )
@@ -23,39 +26,209 @@ func NewSearcher(_ Config) (Searcher, error) {
 	return &windowsSearcher{}, nil
 }
 
+var (
+	modiphlpapi                    = windows.NewLazySystemDLL("iphlpapi.dll")
+	procGetExtendedTcpTable        = modiphlpapi.NewProc("GetExtendedTcpTable")
+	procGetExtendedUdpTable        = modiphlpapi.NewProc("GetExtendedUdpTable")
+	modkernel32                    = windows.NewLazySystemDLL("kernel32.dll")
+	procQueryFullProcessImageNameW = modkernel32.NewProc("QueryFullProcessImageNameW")
+)
+
 func initWin32API() error {
-	return winiphlpapi.LoadExtendedTable()
+	err := modiphlpapi.Load()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi.dll")
+	}
+
+	err = procGetExtendedTcpTable.Find()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi::GetExtendedTcpTable")
+	}
+
+	err = procGetExtendedUdpTable.Find()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi::GetExtendedUdpTable")
+	}
+
+	err = modkernel32.Load()
+	if err != nil {
+		return E.Cause(err, "load kernel32.dll")
+	}
+
+	err = procQueryFullProcessImageNameW.Find()
+	if err != nil {
+		return E.Cause(err, "load kernel32::QueryFullProcessImageNameW")
+	}
+
+	return nil
 }
 
 func (s *windowsSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	pid, err := winiphlpapi.FindPid(network, source)
+	processName, err := findProcessName(network, source.Addr(), int(source.Port()))
 	if err != nil {
 		return nil, err
 	}
-	path, err := getProcessPath(pid)
-	if err != nil {
-		return &Info{ProcessID: pid, UserId: -1}, err
-	}
-	return &Info{ProcessID: pid, ProcessPath: path, UserId: -1}, nil
+	return &Info{ProcessPath: processName, UserId: -1}, nil
 }
 
-func getProcessPath(pid uint32) (string, error) {
+func findProcessName(network string, ip netip.Addr, srcPort int) (string, error) {
+	family := windows.AF_INET
+	if ip.Is6() {
+		family = windows.AF_INET6
+	}
+
+	const (
+		tcpTablePidConn = 4
+		udpTablePid     = 1
+	)
+
+	var class int
+	var fn uintptr
+	switch network {
+	case N.NetworkTCP:
+		fn = procGetExtendedTcpTable.Addr()
+		class = tcpTablePidConn
+	case N.NetworkUDP:
+		fn = procGetExtendedUdpTable.Addr()
+		class = udpTablePid
+	default:
+		return "", os.ErrInvalid
+	}
+
+	buf, err := getTransportTable(fn, family, class)
+	if err != nil {
+		return "", err
+	}
+
+	s := newSearcher(family == windows.AF_INET, network == N.NetworkTCP)
+
+	pid, err := s.Search(buf, ip, uint16(srcPort))
+	if err != nil {
+		return "", err
+	}
+	return getExecPathFromPID(pid)
+}
+
+type searcher struct {
+	itemSize int
+	port     int
+	ip       int
+	ipSize   int
+	pid      int
+	tcpState int
+}
+
+func (s *searcher) Search(b []byte, ip netip.Addr, port uint16) (uint32, error) {
+	n := int(readNativeUint32(b[:4]))
+	itemSize := s.itemSize
+	for i := 0; i < n; i++ {
+		row := b[4+itemSize*i : 4+itemSize*(i+1)]
+
+		if s.tcpState >= 0 {
+			tcpState := readNativeUint32(row[s.tcpState : s.tcpState+4])
+			// MIB_TCP_STATE_ESTAB, only check established connections for TCP
+			if tcpState != 5 {
+				continue
+			}
+		}
+
+		// according to MSDN, only the lower 16 bits of dwLocalPort are used and the port number is in network endian.
+		// this field can be illustrated as follows depends on different machine endianess:
+		//     little endian: [ MSB LSB  0   0  ]   interpret as native uint32 is ((LSB<<8)|MSB)
+		//       big  endian: [  0   0  MSB LSB ]   interpret as native uint32 is ((MSB<<8)|LSB)
+		// so we need an syscall.Ntohs on the lower 16 bits after read the port as native uint32
+		srcPort := syscall.Ntohs(uint16(readNativeUint32(row[s.port : s.port+4])))
+		if srcPort != port {
+			continue
+		}
+
+		srcIP, _ := netip.AddrFromSlice(row[s.ip : s.ip+s.ipSize])
+		// windows binds an unbound udp socket to 0.0.0.0/[::] while first sendto
+		if ip != srcIP && (!srcIP.IsUnspecified() || s.tcpState != -1) {
+			continue
+		}
+
+		pid := readNativeUint32(row[s.pid : s.pid+4])
+		return pid, nil
+	}
+	return 0, ErrNotFound
+}
+
+func newSearcher(isV4, isTCP bool) *searcher {
+	var itemSize, port, ip, ipSize, pid int
+	tcpState := -1
+	switch {
+	case isV4 && isTCP:
+		// struct MIB_TCPROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid, tcpState = 24, 8, 4, 4, 20, 0
+	case isV4 && !isTCP:
+		// struct MIB_UDPROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid = 12, 4, 0, 4, 8
+	case !isV4 && isTCP:
+		// struct MIB_TCP6ROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid, tcpState = 56, 20, 0, 16, 52, 48
+	case !isV4 && !isTCP:
+		// struct MIB_UDP6ROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid = 28, 20, 0, 16, 24
+	}
+
+	return &searcher{
+		itemSize: itemSize,
+		port:     port,
+		ip:       ip,
+		ipSize:   ipSize,
+		pid:      pid,
+		tcpState: tcpState,
+	}
+}
+
+func getTransportTable(fn uintptr, family int, class int) ([]byte, error) {
+	for size, buf := uint32(8), make([]byte, 8); ; {
+		ptr := unsafe.Pointer(&buf[0])
+		err, _, _ := syscall.SyscallN(fn, uintptr(ptr), uintptr(unsafe.Pointer(&size)), 0, uintptr(family), uintptr(class), 0)
+
+		switch err {
+		case 0:
+			return buf, nil
+		case uintptr(syscall.ERROR_INSUFFICIENT_BUFFER):
+			buf = make([]byte, size)
+		default:
+			return nil, fmt.Errorf("syscall error: %d", err)
+		}
+	}
+}
+
+func readNativeUint32(b []byte) uint32 {
+	return *(*uint32)(unsafe.Pointer(&b[0]))
+}
+
+func getExecPathFromPID(pid uint32) (string, error) {
+	// kernel process starts with a colon in order to distinguish with normal processes
 	switch pid {
 	case 0:
+		// reserved pid for system idle process
 		return ":System Idle Process", nil
 	case 4:
+		// reserved pid for windows kernel image
 		return ":System", nil
 	}
-	handle, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid)
+	h, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid)
 	if err != nil {
 		return "", err
 	}
-	defer windows.CloseHandle(handle)
-	size := uint32(syscall.MAX_LONG_PATH)
+	defer windows.CloseHandle(h)
+
 	buf := make([]uint16, syscall.MAX_LONG_PATH)
-	err = windows.QueryFullProcessImageName(handle, 0, &buf[0], &size)
-	if err != nil {
+	size := uint32(len(buf))
+	r1, _, err := syscall.SyscallN(
+		procQueryFullProcessImageNameW.Addr(),
+		uintptr(h),
+		uintptr(0),
+		uintptr(unsafe.Pointer(&buf[0])),
+		uintptr(unsafe.Pointer(&size)),
+	)
+	if r1 == 0 {
 		return "", err
 	}
-	return windows.UTF16ToString(buf[:size]), nil
+	return syscall.UTF16ToString(buf[:size]), nil
 }

common/settings/proxy_darwin.go

@@ -2,17 +2,16 @@ package settings
 
 import (
 	"context"
+	"net/netip"
 	"strconv"
 	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/shell"
 	"github.com/sagernet/sing/common/x/list"
-	"github.com/sagernet/sing/service"
 )
 
 type DarwinSystemProxy struct {
@@ -25,7 +24,7 @@ type DarwinSystemProxy struct {
 }
 
 func NewSystemProxy(ctx context.Context, serverAddr M.Socksaddr, supportSOCKS bool) (*DarwinSystemProxy, error) {
-	interfaceMonitor := service.FromContext[adapter.NetworkManager](ctx).InterfaceMonitor()
+	interfaceMonitor := adapter.RouterFromContext(ctx).InterfaceMonitor()
 	if interfaceMonitor == nil {
 		return nil, E.New("missing interface monitor")
 	}
@@ -34,7 +33,7 @@ func NewSystemProxy(ctx context.Context, serverAddr M.Socksaddr, supportSOCKS bo
 		serverAddr:   serverAddr,
 		supportSOCKS: supportSOCKS,
 	}
-	proxy.element = interfaceMonitor.RegisterCallback(proxy.routeUpdate)
+	proxy.element = interfaceMonitor.RegisterCallback(proxy.update)
 	return proxy, nil
 }
 
@@ -66,22 +65,25 @@ func (p *DarwinSystemProxy) Disable() error {
 	return err
 }
 
-func (p *DarwinSystemProxy) routeUpdate(defaultInterface *control.Interface, flags int) {
-	if !p.isEnabled || defaultInterface == nil {
+func (p *DarwinSystemProxy) update(event int) {
+	if event&tun.EventInterfaceUpdate == 0 {
+		return
+	}
+	if !p.isEnabled {
 		return
 	}
 	_ = p.update0()
 }
 
 func (p *DarwinSystemProxy) update0() error {
-	newInterface := p.monitor.DefaultInterface()
-	if p.interfaceName == newInterface.Name {
+	newInterfaceName := p.monitor.DefaultInterfaceName(netip.IPv4Unspecified())
+	if p.interfaceName == newInterfaceName {
 		return nil
 	}
 	if p.interfaceName != "" {
 		_ = p.Disable()
 	}
-	p.interfaceName = newInterface.Name
+	p.interfaceName = newInterfaceName
 	interfaceDisplayName, err := getInterfaceDisplayName(p.interfaceName)
 	if err != nil {
 		return err

common/settings/time_stub.go

@@ -0,0 +1,12 @@
+//go:build !(windows || linux || darwin)
+
+package settings
+
+import (
+	"os"
+	"time"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	return os.ErrInvalid
+}

common/settings/time_unix.go

@@ -0,0 +1,14 @@
+//go:build linux || darwin
+
+package settings
+
+import (
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	timeVal := unix.NsecToTimeval(nowTime.UnixNano())
+	return unix.Settimeofday(&timeVal)
+}

common/settings/time_windows.go

@@ -0,0 +1,32 @@
+package settings
+
+import (
+	"time"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	var systemTime windows.Systemtime
+	systemTime.Year = uint16(nowTime.Year())
+	systemTime.Month = uint16(nowTime.Month())
+	systemTime.Day = uint16(nowTime.Day())
+	systemTime.Hour = uint16(nowTime.Hour())
+	systemTime.Minute = uint16(nowTime.Minute())
+	systemTime.Second = uint16(nowTime.Second())
+	systemTime.Milliseconds = uint16(nowTime.UnixMilli() - nowTime.Unix()*1000)
+
+	dllKernel32 := windows.NewLazySystemDLL("kernel32.dll")
+	proc := dllKernel32.NewProc("SetSystemTime")
+
+	_, _, err := proc.Call(
+		uintptr(unsafe.Pointer(&systemTime)),
+	)
+
+	if err != nil && err.Error() != "The operation completed successfully." {
+		return err
+	}
+
+	return nil
+}

common/sniff/sniff.go

@@ -18,7 +18,7 @@ type (
 	PacketSniffer = func(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error
 )
 
-func Skip(metadata *adapter.InboundContext) bool {
+func Skip(metadata adapter.InboundContext) bool {
 	// skip server first protocols
 	switch metadata.Destination.Port {
 	case 25, 465, 587:

common/srs/binary.go

@@ -38,9 +38,6 @@ const (
 	ruleItemWIFIBSSID
 	ruleItemAdGuardDomain
 	ruleItemProcessPathRegex
-	ruleItemNetworkType
-	ruleItemNetworkIsExpensive
-	ruleItemNetworkIsConstrained
 	ruleItemFinal uint8 = 0xFF
 )
 
@@ -225,12 +222,6 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 				return
 			}
 			rule.AdGuardDomainMatcher = matcher
-		case ruleItemNetworkType:
-			rule.NetworkType, err = readRuleItemUint8[option.InterfaceType](reader)
-		case ruleItemNetworkIsExpensive:
-			rule.NetworkIsExpensive = true
-		case ruleItemNetworkIsConstrained:
-			rule.NetworkIsConstrained = true
 		case ruleItemFinal:
 			err = binary.Read(reader, binary.BigEndian, &rule.Invert)
 			return
@@ -345,27 +336,6 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 			return err
 		}
 	}
-	if len(rule.NetworkType) > 0 {
-		if generateVersion < C.RuleSetVersion3 {
-			return E.New("network_type rule item is only supported in version 3 or later")
-		}
-		err = writeRuleItemUint8(writer, ruleItemNetworkType, rule.NetworkType)
-		if err != nil {
-			return err
-		}
-	}
-	if rule.NetworkIsExpensive {
-		err = binary.Write(writer, binary.BigEndian, ruleItemNetworkIsExpensive)
-		if err != nil {
-			return err
-		}
-	}
-	if rule.NetworkIsConstrained {
-		err = binary.Write(writer, binary.BigEndian, ruleItemNetworkIsConstrained)
-		if err != nil {
-			return err
-		}
-	}
 	if len(rule.WIFISSID) > 0 {
 		err = writeRuleItemString(writer, ruleItemWIFISSID, rule.WIFISSID)
 		if err != nil {
@@ -414,18 +384,6 @@ func writeRuleItemString(writer varbin.Writer, itemType uint8, value []string) e
 	return varbin.Write(writer, binary.BigEndian, value)
 }
 
-func readRuleItemUint8[E ~uint8](reader varbin.Reader) ([]E, error) {
-	return varbin.ReadValue[[]E](reader, binary.BigEndian)
-}
-
-func writeRuleItemUint8[E ~uint8](writer varbin.Writer, itemType uint8, value []E) error {
-	err := writer.WriteByte(itemType)
-	if err != nil {
-		return err
-	}
-	return varbin.Write(writer, binary.BigEndian, value)
-}
-
 func readRuleItemUint16(reader varbin.Reader) ([]uint16, error) {
 	return varbin.ReadValue[[]uint16](reader, binary.BigEndian)
 }

common/tls/acme.go

@@ -16,7 +16,7 @@ import (
 	"github.com/caddyserver/certmagic"
 	"github.com/libdns/alidns"
 	"github.com/libdns/cloudflare"
-	"github.com/mholt/acmez/v3/acme"
+	"github.com/mholt/acmez/acme"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 )

common/tls/ech_client.go

@@ -15,11 +15,10 @@ import (
 
 	cftls "github.com/sagernet/cloudflare-tls"
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
-	"github.com/sagernet/sing/service"
 
 	mDNS "github.com/miekg/dns"
 )
@@ -64,7 +63,6 @@ type echConnWrapper struct {
 
 func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -100,7 +98,6 @@ func NewECHClient(ctx context.Context, serverAddress string, options option.Outb
 
 	var tlsConfig cftls.Config
 	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
-	tlsConfig.RootCAs = adapter.RootPoolFromContext(ctx)
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -216,7 +213,7 @@ func fetchECHClientConfig(ctx context.Context) func(_ context.Context, serverNam
 				},
 			},
 		}
-		response, err := service.FromContext[adapter.DNSRouter](ctx).Exchange(ctx, message, adapter.DNSQueryOptions{})
+		response, err := adapter.RouterFromContext(ctx).Exchange(ctx, message)
 		if err != nil {
 			return nil, err
 		}

common/tls/ech_keygen.go

@@ -147,9 +147,6 @@ func echKeygen(version uint16, serverName string, conf []myECHKeyConfig, suite [
 		pair.rawConf = b
 
 		secBuf, err := sec.MarshalBinary()
-		if err != nil {
-			return nil, E.Cause(err, "serialize ECH private key")
-		}
 		sk := []byte{}
 		sk = be.AppendUint16(sk, uint16(len(secBuf)))
 		sk = append(sk, secBuf...)

common/tls/ech_quic.go

@@ -28,7 +28,7 @@ func (c *echClientConfig) DialEarly(ctx context.Context, conn net.PacketConn, ad
 }
 
 func (c *echClientConfig) CreateTransport(conn net.PacketConn, quicConnPtr *quic.EarlyConnection, serverAddr M.Socksaddr, quicConfig *quic.Config) http.RoundTripper {
-	return &http3.Transport{
+	return &http3.RoundTripper{
 		TLSClientConfig: c.config,
 		QUICConfig:      quicConfig,
 		Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {

common/tls/ech_server.go

@@ -90,7 +90,7 @@ func (c *echServerConfig) startWatcher() error {
 		Callback: func(path string) {
 			err := c.credentialsUpdated(path)
 			if err != nil {
-				c.logger.Error(E.Cause(err, "reload credentials"))
+				c.logger.Error(E.Cause(err, "reload credentials from ", path))
 			}
 		},
 	})

common/tls/mkcert.go

@@ -11,8 +11,8 @@ import (
 	"time"
 )
 
-func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
-	privateKeyPem, publicKeyPem, err := GenerateCertificate(parent, parentKey, timeFunc, serverName, timeFunc().Add(time.Hour))
+func GenerateCertificate(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+	privateKeyPem, publicKeyPem, err := GenerateKeyPair(timeFunc, serverName, timeFunc().Add(time.Hour))
 	if err != nil {
 		return nil, err
 	}
@@ -23,7 +23,7 @@ func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() ti
 	return &certificate, err
 }
 
-func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
+func GenerateKeyPair(timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
 	if timeFunc == nil {
 		timeFunc = time.Now
 	}
@@ -47,11 +47,7 @@ func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func(
 		},
 		DNSNames: []string{serverName},
 	}
-	if parent == nil {
-		parent = template
-		parentKey = key
-	}
-	publicDer, err := x509.CreateCertificate(rand.Reader, template, parent, key.Public(), parentKey)
+	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
 	if err != nil {
 		return
 	}

common/tls/reality_client.go

@@ -27,11 +27,9 @@ import (
 	"time"
 	"unsafe"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/ntp"
 	aTLS "github.com/sagernet/sing/common/tls"
 	utls "github.com/sagernet/utls"
 
@@ -42,7 +40,6 @@ import (
 var _ ConfigCompat = (*RealityClientConfig)(nil)
 
 type RealityClientConfig struct {
-	ctx       context.Context
 	uClient   *UTLSClientConfig
 	publicKey []byte
 	shortID   [8]byte
@@ -73,7 +70,7 @@ func NewRealityClient(ctx context.Context, serverAddress string, options option.
 	if decodedLen > 8 {
 		return nil, E.New("invalid short_id")
 	}
-	return &RealityClientConfig{ctx, uClient, publicKey, shortID}, nil
+	return &RealityClientConfig{uClient, publicKey, shortID}, nil
 }
 
 func (e *RealityClientConfig) ServerName() string {
@@ -183,24 +180,20 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	}
 
 	if !verifier.verified {
-		go realityClientFallback(e.ctx, uConn, e.uClient.ServerName(), e.uClient.id)
+		go realityClientFallback(uConn, e.uClient.ServerName(), e.uClient.id)
 		return nil, E.New("reality verification failed")
 	}
 
-	return &realityClientConnWrapper{uConn}, nil
+	return &utlsConnWrapper{uConn}, nil
 }
 
-func realityClientFallback(ctx context.Context, uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
+func realityClientFallback(uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
 	defer uConn.Close()
 	client := &http.Client{
 		Transport: &http2.Transport{
 			DialTLSContext: func(ctx context.Context, network, addr string, config *tls.Config) (net.Conn, error) {
 				return uConn, nil
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(ctx),
-				RootCAs: adapter.RootPoolFromContext(ctx),
-			},
 		},
 	}
 	request, _ := http.NewRequest("GET", "https://"+serverName, nil)
@@ -220,7 +213,6 @@ func (e *RealityClientConfig) SetSessionIDGenerator(generator func(clientHello [
 
 func (e *RealityClientConfig) Clone() Config {
 	return &RealityClientConfig{
-		e.ctx,
 		e.uClient.Clone().(*UTLSClientConfig),
 		e.publicKey,
 		e.shortID,
@@ -257,36 +249,3 @@ func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChain
 	}
 	return nil
 }
-
-type realityClientConnWrapper struct {
-	*utls.UConn
-}
-
-func (c *realityClientConnWrapper) ConnectionState() tls.ConnectionState {
-	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *realityClientConnWrapper) Upstream() any {
-	return c.UConn
-}
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityClientConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/reality_server.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/sagernet/reality"
+	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
@@ -101,7 +102,7 @@ func NewRealityServer(ctx context.Context, logger log.Logger, options option.Inb
 		tlsConfig.ShortIds[shortID] = true
 	}
 
-	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions, options.Reality.Handshake.ServerIsDomain())
+	handshakeDialer, err := dialer.New(adapter.RouterFromContext(ctx), options.Reality.Handshake.DialerOptions)
 	if err != nil {
 		return nil, err
 	}
@@ -174,7 +175,6 @@ type realityConnWrapper struct {
 
 func (c *realityConnWrapper) ConnectionState() ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -194,9 +194,3 @@ func (c *realityConnWrapper) ConnectionState() ConnectionState {
 func (c *realityConnWrapper) Upstream() any {
 	return c.Conn
 }
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/std_client.go

@@ -5,10 +5,10 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"net"
+	"net/netip"
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
@@ -51,7 +51,9 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 	if options.ServerName != "" {
 		serverName = options.ServerName
 	} else if serverAddress != "" {
-		serverName = serverAddress
+		if _, err := netip.ParseAddr(serverName); err != nil {
+			serverName = serverAddress
+		}
 	}
 	if serverName == "" && !options.Insecure {
 		return nil, E.New("missing server_name or insecure=true")
@@ -59,7 +61,6 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 
 	var tlsConfig tls.Config
 	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
-	tlsConfig.RootCAs = adapter.RootPoolFromContext(ctx)
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {

common/tls/std_server.go

@@ -99,7 +99,7 @@ func (c *STDServerConfig) startWatcher() error {
 		Callback: func(path string) {
 			err := c.certificateUpdated(path)
 			if err != nil {
-				c.logger.Error(E.Cause(err, "reload certificate"))
+				c.logger.Error(err)
 			}
 		},
 	})
@@ -222,7 +222,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		}
 		if certificate == nil && key == nil && options.Insecure {
 			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return GenerateKeyPair(nil, nil, ntp.TimeFuncFromContext(ctx), info.ServerName)
+				return GenerateCertificate(ntp.TimeFuncFromContext(ctx), info.ServerName)
 			}
 		} else {
 			if certificate == nil {

common/tls/time_wrapper.go

@@ -1,22 +0,0 @@
-package tls
-
-import (
-	"time"
-
-	"github.com/sagernet/sing/common/ntp"
-)
-
-type TimeServiceWrapper struct {
-	ntp.TimeService
-}
-
-func (w *TimeServiceWrapper) TimeFunc() func() time.Time {
-	if w.TimeService == nil {
-		return nil
-	}
-	return w.TimeService.TimeFunc()
-}
-
-func (w *TimeServiceWrapper) Upstream() any {
-	return w.TimeService
-}