Merge remote-tracking branch 'clash/dev' into Alpha

# Conflicts:
#	.github/workflows/docker.yml
#	adapter/outboundgroup/fallback.go
#	adapter/outboundgroup/loadbalance.go
#	adapter/outboundgroup/relay.go
#	adapter/outboundgroup/selector.go
#	adapter/outboundgroup/urltest.go
#	config/config.go
#	go.mod
#	go.sum
#	main.go
#	test/go.mod
#	test/go.sum

.golangci.yaml

@@ -2,7 +2,7 @@ linters:
   disable-all: true
   enable:
     - gofumpt
-    - megacheck
+    - staticcheck
     - govet
     - gci
 
@@ -12,3 +12,5 @@ linters-settings:
       - standard
       - prefix(github.com/Dreamacro/clash)
       - default
+  staticcheck:
+    go: '1.18'

Makefile

@@ -41,10 +41,10 @@ all:linux-amd64\
  	linux-mips-hardfloat linux-mips-softfloat linux-mips64 linux-mips64le linux-mipsle-hardfloat linux-mipsle-softfloat# Most used
 
 docker:
-	$(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+	GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 darwin-amd64:
-	GOARCH=amd64 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+	GOARCH=amd64 GOOS=darwin GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 darwin-arm64:
 	GOARCH=arm64 GOOS=darwin $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
@@ -53,7 +53,7 @@ linux-386:
 	GOARCH=386 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 linux-amd64:
-	GOARCH=amd64 GOOS=linux $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+	GOARCH=amd64 GOOS=linux GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 linux-amd64-AutoIptables:
 	GOARCH=amd64 GOOS=linux $(GOBUILDOP) -o $(BINDIR)/$(NAME)-$@
@@ -98,7 +98,7 @@ freebsd-386:
 	GOARCH=386 GOOS=freebsd $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 freebsd-amd64:
-	GOARCH=amd64 GOOS=freebsd $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
+	GOARCH=amd64 GOOS=freebsd GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
 
 freebsd-arm64:
 	GOARCH=arm64 GOOS=freebsd $(GOBUILD) -o $(BINDIR)/$(NAME)-$@
@@ -107,7 +107,7 @@ windows-386:
 	GOARCH=386 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
 
 windows-amd64:
-	GOARCH=amd64 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
+	GOARCH=amd64 GOOS=windows GOAMD64=v3 $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe
 
 windows-arm64:
 	GOARCH=arm64 GOOS=windows $(GOBUILD) -o $(BINDIR)/$(NAME)-$@.exe

adapter/adapter.go

@@ -93,7 +93,7 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
 		return inner, err
 	}
 
-	mapping := map[string]interface{}{}
+	mapping := map[string]any{}
 	json.Unmarshal(inner, &mapping)
 	mapping["history"] = p.DelayHistory()
 	mapping["name"] = p.Name()

adapter/outbound/shadowsocks.go

@@ -36,7 +36,7 @@ type ShadowSocksOption struct {
 	Cipher     string         `proxy:"cipher"`
 	UDP        bool           `proxy:"udp,omitempty"`
 	Plugin     string         `proxy:"plugin,omitempty"`
-	PluginOpts map[string]interface{} `proxy:"plugin-opts,omitempty"`
+	PluginOpts map[string]any `proxy:"plugin-opts,omitempty"`
 }
 
 type simpleObfsOption struct {

adapter/outbound/snell.go

@@ -29,7 +29,7 @@ type SnellOption struct {
 	Psk      string         `proxy:"psk"`
 	UDP      bool           `proxy:"udp,omitempty"`
 	Version  int            `proxy:"version,omitempty"`
-	ObfsOpts map[string]interface{} `proxy:"obfs-opts,omitempty"`
+	ObfsOpts map[string]any `proxy:"obfs-opts,omitempty"`
 }
 
 type streamOption struct {

adapter/outboundgroup/fallback.go

@@ -97,12 +97,11 @@ func (f *Fallback) SupportUDP() bool {
 
 // MarshalJSON implements C.ProxyAdapter
 func (f *Fallback) MarshalJSON() ([]byte, error) {
-	all := make([]string, 0)
+	var all []string
 	for _, proxy := range f.proxies(false) {
 		all = append(all, proxy.Name())
 	}
-
+	return json.Marshal(map[string]any{
-	return json.Marshal(map[string]interface{}{
 		"type": f.Type().String(),
 		"now":  f.Now(),
 		"all":  all,
@@ -116,8 +115,8 @@ func (f *Fallback) Unwrap(metadata *C.Metadata) C.Proxy {
 }
 
 func (f *Fallback) proxies(touch bool) []C.Proxy {
-	elm, _, _ := f.single.Do(func() (interface{}, error) {
+	elm, _, _ := f.single.Do(func() (any, error) {
-		return getProvidersProxies(f.providers, touch, f.filter), nil
+		return getProvidersProxies(f.providers, touch), nil
 	})
 
 	return elm.([]C.Proxy)

adapter/outboundgroup/loadbalance.go

@@ -30,7 +30,7 @@ type LoadBalance struct {
 
 var errStrategy = errors.New("unsupported strategy")
 
-func parseStrategy(config map[string]interface{}) string {
+func parseStrategy(config map[string]any) string {
 	if elm, ok := config["strategy"]; ok {
 		if strategy, ok := elm.(string); ok {
 			return strategy
@@ -141,7 +141,7 @@ func (lb *LoadBalance) Unwrap(metadata *C.Metadata) C.Proxy {
 }
 
 func (lb *LoadBalance) proxies(touch bool) []C.Proxy {
-	elm, _, _ := lb.single.Do(func() (interface{}, error) {
+	elm, _, _ := lb.single.Do(func() (any, error) {
 		return getProvidersProxies(lb.providers, touch, lb.filter), nil
 	})
 
@@ -150,13 +150,11 @@ func (lb *LoadBalance) proxies(touch bool) []C.Proxy {
 
 // MarshalJSON implements C.ProxyAdapter
 func (lb *LoadBalance) MarshalJSON() ([]byte, error) {
-	all := make([]string, 0)
+	var all []string
-
 	for _, proxy := range lb.proxies(false) {
 		all = append(all, proxy.Name())
 	}
-
+	return json.Marshal(map[string]any{
-	return json.Marshal(map[string]interface{}{
 		"type": lb.Type().String(),
 		"all":  all,
 	})

adapter/outboundgroup/parser.go

@@ -32,7 +32,7 @@ type GroupCommonOption struct {
 	Filter     string   `group:"filter,omitempty"`
 }
 
-func ParseProxyGroup(config map[string]interface{}, proxyMap map[string]C.Proxy, providersMap map[string]types.ProxyProvider) (C.ProxyAdapter, error) {
+func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, providersMap map[string]types.ProxyProvider) (C.ProxyAdapter, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "group", WeaklyTypedInput: true})
 
 	groupOption := &GroupCommonOption{

adapter/outboundgroup/relay.go

@@ -69,20 +69,18 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
 
 // MarshalJSON implements C.ProxyAdapter
 func (r *Relay) MarshalJSON() ([]byte, error) {
-	all := make([]string, 0)
+	var all []string
-
 	for _, proxy := range r.rawProxies(false) {
 		all = append(all, proxy.Name())
 	}
-
+	return json.Marshal(map[string]any{
-	return json.Marshal(map[string]interface{}{
 		"type": r.Type().String(),
 		"all":  all,
 	})
 }
 
 func (r *Relay) rawProxies(touch bool) []C.Proxy {
-	elm, _, _ := r.single.Do(func() (interface{}, error) {
+	elm, _, _ := r.single.Do(func() (any, error) {
 		return getProvidersProxies(r.providers, touch, r.filter), nil
 	})
 

adapter/outboundgroup/selector.go

@@ -50,13 +50,12 @@ func (s *Selector) SupportUDP() bool {
 
 // MarshalJSON implements C.ProxyAdapter
 func (s *Selector) MarshalJSON() ([]byte, error) {
-	all := make([]string, 0)
+	var all []string
-
 	for _, proxy := range getProvidersProxies(s.providers, false, s.filter) {
 		all = append(all, proxy.Name())
 	}
 
-	return json.Marshal(map[string]interface{}{
+	return json.Marshal(map[string]any{
 		"type": s.Type().String(),
 		"now":  s.Now(),
 		"all":  all,
@@ -85,7 +84,7 @@ func (s *Selector) Unwrap(metadata *C.Metadata) C.Proxy {
 }
 
 func (s *Selector) selectedProxy(touch bool) C.Proxy {
-	elm, _, _ := s.single.Do(func() (interface{}, error) {
+	elm, _, _ := s.single.Do(func() (any, error) {
 		proxies := getProvidersProxies(s.providers, touch, s.filter)
 		for _, proxy := range proxies {
 			if proxy.Name() == s.selected {

adapter/outboundgroup/urltest.go

@@ -49,7 +49,6 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 	} else {
 		u.onDialFailed()
 	}
-
 	return c, err
 }
 
@@ -63,7 +62,6 @@ func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	} else {
 		u.onDialFailed()
 	}
-
 	return pc, err
 }
 
@@ -73,7 +71,7 @@ func (u *URLTest) Unwrap(metadata *C.Metadata) C.Proxy {
 }
 
 func (u *URLTest) proxies(touch bool) []C.Proxy {
-	elm, _, _ := u.single.Do(func() (interface{}, error) {
+	elm, _, _ := u.single.Do(func() (any, error) {
 		return getProvidersProxies(u.providers, touch, u.filter), nil
 	})
 
@@ -81,7 +79,7 @@ func (u *URLTest) proxies(touch bool) []C.Proxy {
 }
 
 func (u *URLTest) fast(touch bool) C.Proxy {
-	elm, _, _ := u.fastSingle.Do(func() (interface{}, error) {
+	elm, _, _ := u.fastSingle.Do(func() (any, error) {
 		proxies := u.proxies(touch)
 		fast := proxies[0]
 		min := fast.LastDelay()
@@ -125,13 +123,11 @@ func (u *URLTest) SupportUDP() bool {
 
 // MarshalJSON implements C.ProxyAdapter
 func (u *URLTest) MarshalJSON() ([]byte, error) {
-	all := make([]string, 0)
+	var all []string
-
 	for _, proxy := range u.proxies(false) {
 		all = append(all, proxy.Name())
 	}
-
+	return json.Marshal(map[string]any{
-	return json.Marshal(map[string]interface{}{
 		"type": u.Type().String(),
 		"now":  u.Now(),
 		"all":  all,
@@ -164,7 +160,7 @@ func (u *URLTest) onDialFailed() {
 	}
 }
 
-func parseURLTestOption(config map[string]interface{}) []urlTestOption {
+func parseURLTestOption(config map[string]any) []urlTestOption {
 	opts := []urlTestOption{}
 
 	// tolerance

adapter/parser.go

@@ -8,7 +8,7 @@ import (
 	C "github.com/Dreamacro/clash/constant"
 )
 
-func ParseProxy(mapping map[string]interface{}) (C.Proxy, error) {
+func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "proxy", WeaklyTypedInput: true})
 	proxyType, existType := mapping["type"].(string)
 	if !existType {

adapter/provider/fetcher.go

@@ -16,7 +16,7 @@ var (
 	dirMode  os.FileMode = 0o755
 )
 
-type parser = func([]byte) (interface{}, error)
+type parser = func([]byte) (any, error)
 
 type fetcher struct {
 	name      string
@@ -26,7 +26,7 @@ type fetcher struct {
 	done      chan struct{}
 	hash      [16]byte
 	parser    parser
-	onUpdate  func(interface{})
+	onUpdate  func(any)
 }
 
 func (f *fetcher) Name() string {
@@ -37,7 +37,7 @@ func (f *fetcher) VehicleType() types.VehicleType {
 	return f.vehicle.Type()
 }
 
-func (f *fetcher) Initial() (interface{}, error) {
+func (f *fetcher) Initial() (any, error) {
 	var (
 		buf     []byte
 		err     error
@@ -92,7 +92,7 @@ func (f *fetcher) Initial() (interface{}, error) {
 	return proxies, nil
 }
 
-func (f *fetcher) Update() (interface{}, bool, error) {
+func (f *fetcher) Update() (any, bool, error) {
 	buf, err := f.vehicle.Read()
 	if err != nil {
 		return nil, false, err
@@ -168,7 +168,7 @@ func safeWrite(path string, buf []byte) error {
 	return os.WriteFile(path, buf, fileMode)
 }
 
-func newFetcher(name string, interval time.Duration, vehicle types.Vehicle, parser parser, onUpdate func(interface{})) *fetcher {
+func newFetcher(name string, interval time.Duration, vehicle types.Vehicle, parser parser, onUpdate func(any)) *fetcher {
 	var ticker *time.Ticker
 	if interval != 0 {
 		ticker = time.NewTicker(interval)

adapter/provider/healthcheck.go

@@ -62,7 +62,7 @@ func (hc *HealthCheck) check() {
 	b, _ := batch.New(context.Background(), batch.WithConcurrencyNum(10))
 	for _, proxy := range hc.proxies {
 		p := proxy
-		b.Go(p.Name(), func() (interface{}, error) {
+		b.Go(p.Name(), func() (any, error) {
 			ctx, cancel := context.WithTimeout(context.Background(), defaultURLTestTimeout)
 			defer cancel()
 			p.URLTest(ctx, hc.url)

adapter/provider/parser.go

@@ -28,7 +28,7 @@ type proxyProviderSchema struct {
 	HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
 }
 
-func ParseProxyProvider(name string, mapping map[string]interface{}) (types.ProxyProvider, error) {
+func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvider, error) {
 	decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
 
 	schema := &proxyProviderSchema{

adapter/provider/provider.go

@@ -20,7 +20,7 @@ const (
 )
 
 type ProxySchema struct {
-	Proxies []map[string]interface{} `yaml:"proxies"`
+	Proxies []map[string]any `yaml:"proxies"`
 }
 
 // for auto gc
@@ -35,7 +35,7 @@ type proxySetProvider struct {
 }
 
 func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(map[string]interface{}{
+	return json.Marshal(map[string]any{
 		"name":        pp.Name(),
 		"type":        pp.Type().String(),
 		"vehicleType": pp.VehicleType().String(),
@@ -112,12 +112,12 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, veh
 		healthCheck: hc,
 	}
 
-	onUpdate := func(elm interface{}) {
+	onUpdate := func(elm any) {
 		ret := elm.([]C.Proxy)
 		pd.setProxies(ret)
 	}
 
-	proxiesParseAndFilter := func(buf []byte) (interface{}, error) {
+	proxiesParseAndFilter := func(buf []byte) (any, error) {
 		schema := &ProxySchema{}
 
 		if err := yaml.Unmarshal(buf, schema); err != nil {
@@ -172,7 +172,7 @@ type compatibleProvider struct {
 }
 
 func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(map[string]interface{}{
+	return json.Marshal(map[string]any{
 		"name":        cp.Name(),
 		"type":        cp.Type().String(),
 		"vehicleType": cp.VehicleType().String(),

common/batch/batch.go

@@ -8,7 +8,7 @@ import (
 type Option = func(b *Batch)
 
 type Result struct {
-	Value interface{}
+	Value any
 	Err   error
 }
 
@@ -38,7 +38,7 @@ type Batch struct {
 	cancel func()
 }
 
-func (b *Batch) Go(key string, fn func() (interface{}, error)) {
+func (b *Batch) Go(key string, fn func() (any, error)) {
 	b.wg.Add(1)
 	go func() {
 		defer b.wg.Done()

common/batch/batch_test.go

@@ -14,11 +14,11 @@ func TestBatch(t *testing.T) {
 	b, _ := New(context.Background())
 
 	now := time.Now()
-	b.Go("foo", func() (interface{}, error) {
+	b.Go("foo", func() (any, error) {
 		time.Sleep(time.Millisecond * 100)
 		return "foo", nil
 	})
-	b.Go("bar", func() (interface{}, error) {
+	b.Go("bar", func() (any, error) {
 		time.Sleep(time.Millisecond * 150)
 		return "bar", nil
 	})
@@ -45,7 +45,7 @@ func TestBatchWithConcurrencyNum(t *testing.T) {
 	now := time.Now()
 	for i := 0; i < 7; i++ {
 		idx := i
-		b.Go(strconv.Itoa(idx), func() (interface{}, error) {
+		b.Go(strconv.Itoa(idx), func() (any, error) {
 			time.Sleep(time.Millisecond * 100)
 			return strconv.Itoa(idx), nil
 		})
@@ -64,12 +64,12 @@ func TestBatchWithConcurrencyNum(t *testing.T) {
 func TestBatchContext(t *testing.T) {
 	b, ctx := New(context.Background())
 
-	b.Go("error", func() (interface{}, error) {
+	b.Go("error", func() (any, error) {
 		time.Sleep(time.Millisecond * 100)
 		return nil, errors.New("test error")
 	})
 
-	b.Go("ctx", func() (interface{}, error) {
+	b.Go("ctx", func() (any, error) {
 		<-ctx.Done()
 		return nil, ctx.Err()
 	})

common/cache/cache.go

@@ -18,11 +18,11 @@ type cache struct {
 
 type element struct {
 	Expired time.Time
-	Payload interface{}
+	Payload any
 }
 
 // Put element in Cache with its ttl
-func (c *cache) Put(key interface{}, payload interface{}, ttl time.Duration) {
+func (c *cache) Put(key any, payload any, ttl time.Duration) {
 	c.mapping.Store(key, &element{
 		Payload: payload,
 		Expired: time.Now().Add(ttl),
@@ -30,7 +30,7 @@ func (c *cache) Put(key interface{}, payload interface{}, ttl time.Duration) {
 }
 
 // Get element in Cache, and drop when it expired
-func (c *cache) Get(key interface{}) interface{} {
+func (c *cache) Get(key any) any {
 	item, exist := c.mapping.Load(key)
 	if !exist {
 		return nil
@@ -45,7 +45,7 @@ func (c *cache) Get(key interface{}) interface{} {
 }
 
 // GetWithExpire element in Cache with Expire Time
-func (c *cache) GetWithExpire(key interface{}) (payload interface{}, expired time.Time) {
+func (c *cache) GetWithExpire(key any) (payload any, expired time.Time) {
 	item, exist := c.mapping.Load(key)
 	if !exist {
 		return
@@ -60,7 +60,7 @@ func (c *cache) GetWithExpire(key interface{}) (payload interface{}, expired tim
 }
 
 func (c *cache) cleanup() {
-	c.mapping.Range(func(k, v interface{}) bool {
+	c.mapping.Range(func(k, v any) bool {
 		key := k.(string)
 		elm := v.(*element)
 		if time.Since(elm.Expired) > 0 {

common/cache/lrucache.go

@@ -12,7 +12,7 @@ import (
 type Option func(*LruCache)
 
 // EvictCallback is used to get a callback when a cache entry is evicted
-type EvictCallback = func(key interface{}, value interface{})
+type EvictCallback = func(key any, value any)
 
 // WithEvict set the evict callback
 func WithEvict(cb EvictCallback) Option {
@@ -57,7 +57,7 @@ type LruCache struct {
 	maxAge         int64
 	maxSize        int
 	mu             sync.Mutex
-	cache          map[interface{}]*list.Element
+	cache          map[any]*list.Element
 	lru            *list.List // Front is least-recent
 	updateAgeOnGet bool
 	staleReturn    bool
@@ -68,7 +68,7 @@ type LruCache struct {
 func NewLRUCache(options ...Option) *LruCache {
 	lc := &LruCache{
 		lru:   list.New(),
-		cache: make(map[interface{}]*list.Element),
+		cache: make(map[any]*list.Element),
 	}
 
 	for _, option := range options {
@@ -78,9 +78,9 @@ func NewLRUCache(options ...Option) *LruCache {
 	return lc
 }
 
-// Get returns the interface{} representation of a cached response and a bool
+// Get returns the any representation of a cached response and a bool
 // set to true if the key was found.
-func (c *LruCache) Get(key interface{}) (interface{}, bool) {
+func (c *LruCache) Get(key any) (any, bool) {
 	entry := c.get(key)
 	if entry == nil {
 		return nil, false
@@ -90,11 +90,11 @@ func (c *LruCache) Get(key interface{}) (interface{}, bool) {
 	return value, true
 }
 
-// GetWithExpire returns the interface{} representation of a cached response,
+// GetWithExpire returns the any representation of a cached response,
 // a time.Time Give expected expires,
 // and a bool set to true if the key was found.
 // This method will NOT check the maxAge of element and will NOT update the expires.
-func (c *LruCache) GetWithExpire(key interface{}) (interface{}, time.Time, bool) {
+func (c *LruCache) GetWithExpire(key any) (any, time.Time, bool) {
 	entry := c.get(key)
 	if entry == nil {
 		return nil, time.Time{}, false
@@ -104,7 +104,7 @@ func (c *LruCache) GetWithExpire(key interface{}) (interface{}, time.Time, bool)
 }
 
 // Exist returns if key exist in cache but not put item to the head of linked list
-func (c *LruCache) Exist(key interface{}) bool {
+func (c *LruCache) Exist(key any) bool {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
@@ -112,8 +112,8 @@ func (c *LruCache) Exist(key interface{}) bool {
 	return ok
 }
 
-// Set stores the interface{} representation of a response for a given key.
+// Set stores the any representation of a response for a given key.
-func (c *LruCache) Set(key interface{}, value interface{}) {
+func (c *LruCache) Set(key any, value any) {
 	expires := int64(0)
 	if c.maxAge > 0 {
 		expires = time.Now().Unix() + c.maxAge
@@ -121,9 +121,9 @@ func (c *LruCache) Set(key interface{}, value interface{}) {
 	c.SetWithExpire(key, value, time.Unix(expires, 0))
 }
 
-// SetWithExpire stores the interface{} representation of a response for a given key and given expires.
+// SetWithExpire stores the any representation of a response for a given key and given expires.
 // The expires time will round to second.
-func (c *LruCache) SetWithExpire(key interface{}, value interface{}, expires time.Time) {
+func (c *LruCache) SetWithExpire(key any, value any, expires time.Time) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
@@ -155,7 +155,7 @@ func (c *LruCache) CloneTo(n *LruCache) {
 	defer n.mu.Unlock()
 
 	n.lru = list.New()
-	n.cache = make(map[interface{}]*list.Element)
+	n.cache = make(map[any]*list.Element)
 
 	for e := c.lru.Front(); e != nil; e = e.Next() {
 		elm := e.Value.(*entry)
@@ -163,7 +163,7 @@ func (c *LruCache) CloneTo(n *LruCache) {
 	}
 }
 
-func (c *LruCache) get(key interface{}) *entry {
+func (c *LruCache) get(key any) *entry {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
@@ -188,7 +188,7 @@ func (c *LruCache) get(key interface{}) *entry {
 }
 
 // Delete removes the value associated with a key.
-func (c *LruCache) Delete(key interface{}) {
+func (c *LruCache) Delete(key any) {
 	c.mu.Lock()
 
 	if le, ok := c.cache[key]; ok {
@@ -217,7 +217,7 @@ func (c *LruCache) deleteElement(le *list.Element) {
 }
 
 type entry struct {
-	key     interface{}
+	key     any
-	value   interface{}
+	value   any
 	expires int64
 }

common/cache/lrucache_test.go

@@ -126,7 +126,7 @@ func TestExist(t *testing.T) {
 
 func TestEvict(t *testing.T) {
 	temp := 0
-	evict := func(key interface{}, value interface{}) {
+	evict := func(key any, value any) {
 		temp = key.(int) + value.(int)
 	}
 

common/observable/iterable.go

@@ -1,3 +1,3 @@
 package observable
 
-type Iterable <-chan interface{}
+type Iterable <-chan any

common/observable/observable_test.go

@@ -9,8 +9,8 @@ import (
 	"go.uber.org/atomic"
 )
 
-func iterator(item []interface{}) chan interface{} {
+func iterator(item []any) chan any {
-	ch := make(chan interface{})
+	ch := make(chan any)
 	go func() {
 		time.Sleep(100 * time.Millisecond)
 		for _, elm := range item {
@@ -22,7 +22,7 @@ func iterator(item []interface{}) chan interface{} {
 }
 
 func TestObservable(t *testing.T) {
-	iter := iterator([]interface{}{1, 2, 3, 4, 5})
+	iter := iterator([]any{1, 2, 3, 4, 5})
 	src := NewObservable(iter)
 	data, err := src.Subscribe()
 	assert.Nil(t, err)
@@ -34,7 +34,7 @@ func TestObservable(t *testing.T) {
 }
 
 func TestObservable_MultiSubscribe(t *testing.T) {
-	iter := iterator([]interface{}{1, 2, 3, 4, 5})
+	iter := iterator([]any{1, 2, 3, 4, 5})
 	src := NewObservable(iter)
 	ch1, _ := src.Subscribe()
 	ch2, _ := src.Subscribe()
@@ -42,7 +42,7 @@ func TestObservable_MultiSubscribe(t *testing.T) {
 
 	var wg sync.WaitGroup
 	wg.Add(2)
-	waitCh := func(ch <-chan interface{}) {
+	waitCh := func(ch <-chan any) {
 		for range ch {
 			count.Inc()
 		}
@@ -55,7 +55,7 @@ func TestObservable_MultiSubscribe(t *testing.T) {
 }
 
 func TestObservable_UnSubscribe(t *testing.T) {
-	iter := iterator([]interface{}{1, 2, 3, 4, 5})
+	iter := iterator([]any{1, 2, 3, 4, 5})
 	src := NewObservable(iter)
 	data, err := src.Subscribe()
 	assert.Nil(t, err)
@@ -65,7 +65,7 @@ func TestObservable_UnSubscribe(t *testing.T) {
 }
 
 func TestObservable_SubscribeClosedSource(t *testing.T) {
-	iter := iterator([]interface{}{1})
+	iter := iterator([]any{1})
 	src := NewObservable(iter)
 	data, _ := src.Subscribe()
 	<-data
@@ -75,14 +75,14 @@ func TestObservable_SubscribeClosedSource(t *testing.T) {
 }
 
 func TestObservable_UnSubscribeWithNotExistSubscription(t *testing.T) {
-	sub := Subscription(make(chan interface{}))
+	sub := Subscription(make(chan any))
-	iter := iterator([]interface{}{1})
+	iter := iterator([]any{1})
 	src := NewObservable(iter)
 	src.UnSubscribe(sub)
 }
 
 func TestObservable_SubscribeGoroutineLeak(t *testing.T) {
-	iter := iterator([]interface{}{1, 2, 3, 4, 5})
+	iter := iterator([]any{1, 2, 3, 4, 5})
 	src := NewObservable(iter)
 	max := 100
 
@@ -94,7 +94,7 @@ func TestObservable_SubscribeGoroutineLeak(t *testing.T) {
 
 	var wg sync.WaitGroup
 	wg.Add(max)
-	waitCh := func(ch <-chan interface{}) {
+	waitCh := func(ch <-chan any) {
 		for range ch {
 		}
 		wg.Done()
@@ -115,7 +115,7 @@ func TestObservable_SubscribeGoroutineLeak(t *testing.T) {
 }
 
 func Benchmark_Observable_1000(b *testing.B) {
-	ch := make(chan interface{})
+	ch := make(chan any)
 	o := NewObservable(ch)
 	num := 1000
 

common/observable/subscriber.go

@@ -4,14 +4,14 @@ import (
 	"sync"
 )
 
-type Subscription <-chan interface{}
+type Subscription <-chan any
 
 type Subscriber struct {
-	buffer chan interface{}
+	buffer chan any
 	once   sync.Once
 }
 
-func (s *Subscriber) Emit(item interface{}) {
+func (s *Subscriber) Emit(item any) {
 	s.buffer <- item
 }
 
@@ -27,7 +27,7 @@ func (s *Subscriber) Close() {
 
 func newSubscriber() *Subscriber {
 	sub := &Subscriber{
-		buffer: make(chan interface{}, 200),
+		buffer: make(chan any, 200),
 	}
 	return sub
 }

common/picker/picker.go

@@ -17,7 +17,7 @@ type Picker struct {
 
 	once    sync.Once
 	errOnce sync.Once
-	result  interface{}
+	result  any
 	err     error
 }
 
@@ -43,7 +43,7 @@ func WithTimeout(ctx context.Context, timeout time.Duration) (*Picker, context.C
 
 // Wait blocks until all function calls from the Go method have returned,
 // then returns the first nil error result (if any) from them.
-func (p *Picker) Wait() interface{} {
+func (p *Picker) Wait() any {
 	p.wg.Wait()
 	if p.cancel != nil {
 		p.cancel()
@@ -58,7 +58,7 @@ func (p *Picker) Error() error {
 
 // Go calls the given function in a new goroutine.
 // The first call to return a nil error cancels the group; its result will be returned by Wait.
-func (p *Picker) Go(f func() (interface{}, error)) {
+func (p *Picker) Go(f func() (any, error)) {
 	p.wg.Add(1)
 
 	go func() {

common/picker/picker_test.go

@@ -8,8 +8,8 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func sleepAndSend(ctx context.Context, delay int, input interface{}) func() (interface{}, error) {
+func sleepAndSend(ctx context.Context, delay int, input any) func() (any, error) {
-	return func() (interface{}, error) {
+	return func() (any, error) {
 		timer := time.NewTimer(time.Millisecond * time.Duration(delay))
 		select {
 		case <-timer.C:

common/pool/alloc.go

@@ -23,7 +23,7 @@ func NewAllocator() *Allocator {
 	alloc.buffers = make([]sync.Pool, 17) // 1B -> 64K
 	for k := range alloc.buffers {
 		i := k
-		alloc.buffers[k].New = func() interface{} {
+		alloc.buffers[k].New = func() any {
 			return make([]byte, 1<<uint32(i))
 		}
 	}

common/pool/buffer.go

@@ -5,7 +5,7 @@ import (
 	"sync"
 )
 
-var bufferPool = sync.Pool{New: func() interface{} { return &bytes.Buffer{} }}
+var bufferPool = sync.Pool{New: func() any { return &bytes.Buffer{} }}
 
 func GetBuffer() *bytes.Buffer {
 	return bufferPool.Get().(*bytes.Buffer)

common/queue/queue.go

@@ -6,12 +6,12 @@ import (
 
 // Queue is a simple concurrent safe queue
 type Queue struct {
-	items []interface{}
+	items []any
 	lock  sync.RWMutex
 }
 
 // Put add the item to the queue.
-func (q *Queue) Put(items ...interface{}) {
+func (q *Queue) Put(items ...any) {
 	if len(items) == 0 {
 		return
 	}
@@ -22,7 +22,7 @@ func (q *Queue) Put(items ...interface{}) {
 }
 
 // Pop returns the head of items.
-func (q *Queue) Pop() interface{} {
+func (q *Queue) Pop() any {
 	if len(q.items) == 0 {
 		return nil
 	}
@@ -35,7 +35,7 @@ func (q *Queue) Pop() interface{} {
 }
 
 // Last returns the last of item.
-func (q *Queue) Last() interface{} {
+func (q *Queue) Last() any {
 	if len(q.items) == 0 {
 		return nil
 	}
@@ -47,8 +47,8 @@ func (q *Queue) Last() interface{} {
 }
 
 // Copy get the copy of queue.
-func (q *Queue) Copy() []interface{} {
+func (q *Queue) Copy() []any {
-	items := []interface{}{}
+	items := []any{}
 	q.lock.RLock()
 	items = append(items, q.items...)
 	q.lock.RUnlock()
@@ -66,6 +66,6 @@ func (q *Queue) Len() int64 {
 // New is a constructor for a new concurrent safe queue.
 func New(hint int64) *Queue {
 	return &Queue{
-		items: make([]interface{}, 0, hint),
+		items: make([]any, 0, hint),
 	}
 }

common/singledo/singledo.go

@@ -7,7 +7,7 @@ import (
 
 type call struct {
 	wg  sync.WaitGroup
-	val interface{}
+	val any
 	err error
 }
 
@@ -20,13 +20,13 @@ type Single struct {
 }
 
 type Result struct {
-	Val interface{}
+	Val any
 	Err error
 }
 
 // Do single.Do likes sync.singleFlight
 //lint:ignore ST1008 it likes sync.singleFlight
-func (s *Single) Do(fn func() (interface{}, error)) (v interface{}, err error, shared bool) {
+func (s *Single) Do(fn func() (any, error)) (v any, err error, shared bool) {
 	s.mux.Lock()
 	now := time.Now()
 	if now.Before(s.last.Add(s.wait)) {

common/singledo/singledo_test.go

@@ -13,7 +13,7 @@ func TestBasic(t *testing.T) {
 	single := NewSingle(time.Millisecond * 30)
 	foo := 0
 	shardCount := atomic.NewInt32(0)
-	call := func() (interface{}, error) {
+	call := func() (any, error) {
 		foo++
 		time.Sleep(time.Millisecond * 5)
 		return nil, nil
@@ -40,7 +40,7 @@ func TestBasic(t *testing.T) {
 func TestTimer(t *testing.T) {
 	single := NewSingle(time.Millisecond * 30)
 	foo := 0
-	call := func() (interface{}, error) {
+	call := func() (any, error) {
 		foo++
 		return nil, nil
 	}
@@ -56,7 +56,7 @@ func TestTimer(t *testing.T) {
 func TestReset(t *testing.T) {
 	single := NewSingle(time.Millisecond * 30)
 	foo := 0
-	call := func() (interface{}, error) {
+	call := func() (any, error) {
 		foo++
 		return nil, nil
 	}

common/sockopt/reuseaddr_other.go

@@ -1,5 +1,4 @@
 //go:build !linux
-// +build !linux
 
 package sockopt
 

common/structure/structure.go

@@ -28,8 +28,8 @@ func NewDecoder(option Option) *Decoder {
 	return &Decoder{option: &option}
 }
 
-// Decode transform a map[string]interface{} to a struct
+// Decode transform a map[string]any to a struct
-func (d *Decoder) Decode(src map[string]interface{}, dst interface{}) error {
+func (d *Decoder) Decode(src map[string]any, dst any) error {
 	if reflect.TypeOf(dst).Kind() != reflect.Ptr {
 		return fmt.Errorf("Decode must recive a ptr struct")
 	}
@@ -45,12 +45,8 @@ func (d *Decoder) Decode(src map[string]interface{}, dst interface{}) error {
 		}
 
 		tag := field.Tag.Get(d.option.TagName)
-		str := strings.SplitN(tag, ",", 2)
+		key, omitKey, found := strings.Cut(tag, ",")
-		key := str[0]
+		omitempty := found && omitKey == "omitempty"
-		omitempty := false
-		if len(str) > 1 {
-			omitempty = str[1] == "omitempty"
-		}
 
 		value, ok := src[key]
 		if !ok || value == nil {
@@ -68,7 +64,7 @@ func (d *Decoder) Decode(src map[string]interface{}, dst interface{}) error {
 	return nil
 }
 
-func (d *Decoder) decode(name string, data interface{}, val reflect.Value) error {
+func (d *Decoder) decode(name string, data any, val reflect.Value) error {
 	switch val.Kind() {
 	case reflect.Int:
 		return d.decodeInt(name, data, val)
@@ -89,7 +85,7 @@ func (d *Decoder) decode(name string, data interface{}, val reflect.Value) error
 	}
 }
 
-func (d *Decoder) decodeInt(name string, data interface{}, val reflect.Value) (err error) {
+func (d *Decoder) decodeInt(name string, data any, val reflect.Value) (err error) {
 	dataVal := reflect.ValueOf(data)
 	kind := dataVal.Kind()
 	switch {
@@ -112,7 +108,7 @@ func (d *Decoder) decodeInt(name string, data interface{}, val reflect.Value) (e
 	return err
 }
 
-func (d *Decoder) decodeString(name string, data interface{}, val reflect.Value) (err error) {
+func (d *Decoder) decodeString(name string, data any, val reflect.Value) (err error) {
 	dataVal := reflect.ValueOf(data)
 	kind := dataVal.Kind()
 	switch {
@@ -129,7 +125,7 @@ func (d *Decoder) decodeString(name string, data interface{}, val reflect.Value)
 	return err
 }
 
-func (d *Decoder) decodeBool(name string, data interface{}, val reflect.Value) (err error) {
+func (d *Decoder) decodeBool(name string, data any, val reflect.Value) (err error) {
 	dataVal := reflect.ValueOf(data)
 	kind := dataVal.Kind()
 	switch {
@@ -146,7 +142,7 @@ func (d *Decoder) decodeBool(name string, data interface{}, val reflect.Value) (
 	return err
 }
 
-func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value) error {
+func (d *Decoder) decodeSlice(name string, data any, val reflect.Value) error {
 	dataVal := reflect.Indirect(reflect.ValueOf(data))
 	valType := val.Type()
 	valElemType := valType.Elem()
@@ -173,7 +169,7 @@ func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value)
 	return nil
 }
 
-func (d *Decoder) decodeMap(name string, data interface{}, val reflect.Value) error {
+func (d *Decoder) decodeMap(name string, data any, val reflect.Value) error {
 	valType := val.Type()
 	valKeyType := valType.Key()
 	valElemType := valType.Elem()
@@ -245,7 +241,7 @@ func (d *Decoder) decodeMapFromMap(name string, dataVal reflect.Value, val refle
 	return nil
 }
 
-func (d *Decoder) decodeStruct(name string, data interface{}, val reflect.Value) error {
+func (d *Decoder) decodeStruct(name string, data any, val reflect.Value) error {
 	dataVal := reflect.Indirect(reflect.ValueOf(data))
 
 	// If the type of the value to write to and the data match directly,
@@ -273,7 +269,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e
 	}
 
 	dataValKeys := make(map[reflect.Value]struct{})
-	dataValKeysUnused := make(map[interface{}]struct{})
+	dataValKeysUnused := make(map[any]struct{})
 	for _, dataValKey := range dataVal.MapKeys() {
 		dataValKeys[dataValKey] = struct{}{}
 		dataValKeysUnused[dataValKey.Interface()] = struct{}{}
@@ -398,7 +394,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e
 	return nil
 }
 
-func (d *Decoder) setInterface(name string, data interface{}, val reflect.Value) (err error) {
+func (d *Decoder) setInterface(name string, data any, val reflect.Value) (err error) {
 	dataVal := reflect.ValueOf(data)
 	val.Set(dataVal)
 	return nil

common/structure/structure_test.go

@@ -27,7 +27,7 @@ type BazOptional struct {
 }
 
 func TestStructure_Basic(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo":   1,
 		"bar":   "test",
 		"extra": false,
@@ -45,7 +45,7 @@ func TestStructure_Basic(t *testing.T) {
 }
 
 func TestStructure_Slice(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo": 1,
 		"bar": []string{"one", "two"},
 	}
@@ -62,7 +62,7 @@ func TestStructure_Slice(t *testing.T) {
 }
 
 func TestStructure_Optional(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo": 1,
 	}
 
@@ -77,7 +77,7 @@ func TestStructure_Optional(t *testing.T) {
 }
 
 func TestStructure_MissingKey(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo": 1,
 	}
 
@@ -87,14 +87,14 @@ func TestStructure_MissingKey(t *testing.T) {
 }
 
 func TestStructure_ParamError(t *testing.T) {
-	rawMap := map[string]interface{}{}
+	rawMap := map[string]any{}
 	s := Baz{}
 	err := decoder.Decode(rawMap, s)
 	assert.NotNilf(t, err, "should throw error: %#v", s)
 }
 
 func TestStructure_SliceTypeError(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo": 1,
 		"bar": []int{1, 2},
 	}
@@ -105,7 +105,7 @@ func TestStructure_SliceTypeError(t *testing.T) {
 }
 
 func TestStructure_WeakType(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo": "1",
 		"bar": []int{1},
 	}
@@ -122,7 +122,7 @@ func TestStructure_WeakType(t *testing.T) {
 }
 
 func TestStructure_Nest(t *testing.T) {
-	rawMap := map[string]interface{}{
+	rawMap := map[string]any{
 		"foo": 1,
 	}
 

component/auth/auth.go

@@ -36,7 +36,7 @@ func NewAuthenticator(users []AuthUser) Authenticator {
 		au.storage.Store(user.User, user.Pass)
 	}
 	usernames := make([]string, 0, len(users))
-	au.storage.Range(func(key, value interface{}) bool {
+	au.storage.Range(func(key, value any) bool {
 		usernames = append(usernames, key.(string))
 		return true
 	})

component/dialer/bind_others.go

@@ -1,5 +1,4 @@
 //go:build !linux && !darwin
-// +build !linux,!darwin
 
 package dialer
 

component/dialer/mark_linux.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package dialer
 

component/dialer/mark_nonlinux.go

@@ -1,5 +1,4 @@
 //go:build !linux
-// +build !linux
 
 package dialer
 

component/dialer/reuse_others.go

@@ -1,5 +1,4 @@
 //go:build !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows
-// +build !darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!solaris,!windows
 
 package dialer
 

component/dialer/reuse_unix.go

@@ -1,5 +1,4 @@
 //go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package dialer
 

component/iface/iface.go

@@ -23,7 +23,7 @@ var (
 var interfaces = singledo.NewSingle(time.Second * 20)
 
 func ResolveInterface(name string) (*Interface, error) {
-	value, err, _ := interfaces.Do(func() (interface{}, error) {
+	value, err, _ := interfaces.Do(func() (any, error) {
 		ifaces, err := net.Interfaces()
 		if err != nil {
 			return nil, err

component/pool/pool.go

@@ -6,17 +6,17 @@ import (
 	"time"
 )
 
-type Factory = func(context.Context) (interface{}, error)
+type Factory = func(context.Context) (any, error)
 
 type entry struct {
-	elm  interface{}
+	elm  any
 	time time.Time
 }
 
 type Option func(*pool)
 
 // WithEvict set the evict callback
-func WithEvict(cb func(interface{})) Option {
+func WithEvict(cb func(any)) Option {
 	return func(p *pool) {
 		p.evict = cb
 	}
@@ -32,7 +32,7 @@ func WithAge(maxAge int64) Option {
 // WithSize defined max size of Pool
 func WithSize(maxSize int) Option {
 	return func(p *pool) {
-		p.ch = make(chan interface{}, maxSize)
+		p.ch = make(chan any, maxSize)
 	}
 }
 
@@ -42,13 +42,13 @@ type Pool struct {
 }
 
 type pool struct {
-	ch      chan interface{}
+	ch      chan any
 	factory Factory
-	evict   func(interface{})
+	evict   func(any)
 	maxAge  int64
 }
 
-func (p *pool) GetContext(ctx context.Context) (interface{}, error) {
+func (p *pool) GetContext(ctx context.Context) (any, error) {
 	now := time.Now()
 	for {
 		select {
@@ -68,11 +68,11 @@ func (p *pool) GetContext(ctx context.Context) (interface{}, error) {
 	}
 }
 
-func (p *pool) Get() (interface{}, error) {
+func (p *pool) Get() (any, error) {
 	return p.GetContext(context.Background())
 }
 
-func (p *pool) Put(item interface{}) {
+func (p *pool) Put(item any) {
 	e := &entry{
 		elm:  item,
 		time: time.Now(),
@@ -100,7 +100,7 @@ func recycle(p *Pool) {
 
 func New(factory Factory, options ...Option) *Pool {
 	p := &pool{
-		ch:      make(chan interface{}, 10),
+		ch:      make(chan any, 10),
 		factory: factory,
 	}
 

component/pool/pool_test.go

@@ -10,7 +10,7 @@ import (
 
 func lg() Factory {
 	initial := -1
-	return func(context.Context) (interface{}, error) {
+	return func(context.Context) (any, error) {
 		initial++
 		return initial, nil
 	}
@@ -34,7 +34,7 @@ func TestPool_MaxSize(t *testing.T) {
 	size := 5
 	pool := New(g, WithSize(size))
 
-	items := []interface{}{}
+	items := []any{}
 
 	for i := 0; i < size; i++ {
 		item, _ := pool.Get()

component/process/process_other.go

@@ -1,8 +1,4 @@
 //go:build !darwin && !linux && !windows && (!freebsd || !amd64)
-// +build !darwin
-// +build !linux
-// +build !windows
-// +build !freebsd !amd64
 
 package process
 

component/trie/domain.go

@@ -51,7 +51,7 @@ func ValidAndSplitDomain(domain string) ([]string, bool) {
 // 3. subdomain.*.example.com
 // 4. .example.com
 // 5. +.example.com
-func (t *DomainTrie) Insert(domain string, data interface{}) error {
+func (t *DomainTrie) Insert(domain string, data any) error {
 	parts, valid := ValidAndSplitDomain(domain)
 	if !valid {
 		return ErrInvalidDomain
@@ -68,7 +68,7 @@ func (t *DomainTrie) Insert(domain string, data interface{}) error {
 	return nil
 }
 
-func (t *DomainTrie) insert(parts []string, data interface{}) {
+func (t *DomainTrie) insert(parts []string, data any) {
 	node := t.root
 	// reverse storage domain part to save space
 	for i := len(parts) - 1; i >= 0; i-- {

component/trie/node.go

@@ -3,7 +3,7 @@ package trie
 // Node is the trie's node
 type Node struct {
 	children map[string]*Node
-	Data     interface{}
+	Data     any
 }
 
 func (n *Node) getChild(s string) *Node {
@@ -18,7 +18,7 @@ func (n *Node) addChild(s string, child *Node) {
 	n.children[s] = child
 }
 
-func newNode(data interface{}) *Node {
+func newNode(data any) *Node {
 	return &Node{
 		Data:     data,
 		children: map[string]*Node{},

config/config.go

@@ -186,8 +186,8 @@ type RawConfig struct {
 	Tun           Tun                               `yaml:"tun"`
 	Experimental  Experimental                      `yaml:"experimental"`
 	Profile       Profile                           `yaml:"profile"`
-	Proxy         []map[string]interface{}          `yaml:"proxies"`
+	Proxy         []map[string]any          `yaml:"proxies"`
-	ProxyGroup    []map[string]interface{}          `yaml:"proxy-groups"`
+	ProxyGroup    []map[string]any
 	Rule          []string                          `yaml:"rules"`
 	Script        Script                            `yaml:"script"`
 }
@@ -216,8 +216,8 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 		LogLevel:       log.INFO,
 		Hosts:          map[string]string{},
 		Rule:           []string{},
-		Proxy:          []map[string]interface{}{},
+		Proxy:          []map[string]any{},
-		ProxyGroup:     []map[string]interface{}{},
+		ProxyGroup:     []map[string]any{},
 		Tun: Tun{
 			Enable:    false,
 			Stack:     "gvisor",
@@ -432,7 +432,19 @@ func parseProxies(cfg *RawConfig) (proxies map[string]C.Proxy, providersMap map[
 		proxies[groupName] = adapter.NewProxy(group)
 	}
 
-	var ps []C.Proxy
+	// initial compatible provider
+	for _, pd := range providersMap {
+		if pd.VehicleType() != providerTypes.Compatible {
+			continue
+		}
+
+		log.Infoln("Start initial compatible provider %s", pd.Name())
+		if err := pd.Initial(); err != nil {
+			return nil, nil, err
+		}
+	}
+
+	ps := []C.Proxy{}
 	for _, v := range proxyList {
 		ps = append(ps, proxies[v])
 	}
@@ -597,7 +609,7 @@ func parseHosts(cfg *RawConfig) (*trie.DomainTrie, error) {
 			if ip == nil {
 				return nil, fmt.Errorf("%s is not a valid IP", ipStr)
 			}
-			_ = tree.Insert(domain, ip)
+			tree.Insert(domain, ip)
 		}
 	}
 
@@ -622,7 +634,7 @@ func hostWithDefaultPort(host string, defPort string) (string, error) {
 }
 
 func parseNameServer(servers []string) ([]dns.NameServer, error) {
-	var nameservers []dns.NameServer
+	nameservers := []dns.NameServer{}
 
 	for idx, server := range servers {
 		// parse without scheme .e.g 8.8.8.8:53
@@ -693,7 +705,7 @@ func parseNameServerPolicy(nsPolicy map[string]string) (map[string]dns.NameServe
 }
 
 func parseFallbackIPCIDR(ips []string) ([]*net.IPNet, error) {
-	var ipNets []*net.IPNet
+	ipNets := []*net.IPNet{}
 
 	for idx, ip := range ips {
 		_, ipnet, err := net.ParseCIDR(ip)
@@ -795,7 +807,7 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie, rules []C.Rule) (*DNS,
 		if len(cfg.FakeIPFilter) != 0 {
 			host = trie.New()
 			for _, domain := range cfg.FakeIPFilter {
-				_ = host.Insert(domain, true)
+				host.Insert(domain, true)
 			}
 		}
 
@@ -846,11 +858,10 @@ func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie, rules []C.Rule) (*DNS,
 }
 
 func parseAuthentication(rawRecords []string) []auth.AuthUser {
-	users := make([]auth.AuthUser, 0)
+	users := []auth.AuthUser{}
 	for _, line := range rawRecords {
-		userData := strings.SplitN(line, ":", 2)
+		if user, pass, found := strings.Cut(line, ":"); found {
-		if len(userData) == 2 {
+			users = append(users, auth.AuthUser{User: user, Pass: pass})
-			users = append(users, auth.AuthUser{User: userData[0], Pass: userData[1]})
 		}
 	}
 	return users

config/utils.go

@@ -18,13 +18,13 @@ func trimArr(arr []string) (r []string) {
 // Check if ProxyGroups form DAG(Directed Acyclic Graph), and sort all ProxyGroups by dependency order.
 // Meanwhile, record the original index in the config file.
 // If loop is detected, return an error with location of loop.
-func proxyGroupsDagSort(groupsConfig []map[string]interface{}) error {
+func proxyGroupsDagSort(groupsConfig []map[string]any) error {
 	type graphNode struct {
 		indegree int
 		// topological order
 		topo int
 		// the original data in `groupsConfig`
-		data map[string]interface{}
+		data map[string]any
 		// `outdegree` and `from` are used in loop locating
 		outdegree int
 		option    *outboundgroup.GroupCommonOption

constant/dns.go

@@ -21,7 +21,7 @@ const (
 type DNSMode int
 
 // UnmarshalYAML unserialize EnhancedMode with yaml
-func (e *DNSMode) UnmarshalYAML(unmarshal func(interface{}) error) error {
+func (e *DNSMode) UnmarshalYAML(unmarshal func(any) error) error {
 	var tp string
 	if err := unmarshal(&tp); err != nil {
 		return err
@@ -35,7 +35,7 @@ func (e *DNSMode) UnmarshalYAML(unmarshal func(interface{}) error) error {
 }
 
 // MarshalYAML serialize EnhancedMode with yaml
-func (e DNSMode) MarshalYAML() (interface{}, error) {
+func (e DNSMode) MarshalYAML() (any, error) {
 	return e.String(), nil
 }
 

dns/resolver.go

@@ -118,7 +118,7 @@ func (r *Resolver) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, e
 func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
 	q := m.Question[0]
 
-	ret, err, shared := r.group.Do(q.String(), func() (result interface{}, err error) {
+	ret, err, shared := r.group.Do(q.String(), func() (result any, err error) {
 		defer func() {
 			if err != nil {
 				return
@@ -154,7 +154,7 @@ func (r *Resolver) batchExchange(ctx context.Context, clients []dnsClient, m *D.
 	fast, ctx := picker.WithTimeout(ctx, resolver.DefaultDNSTimeout)
 	for _, client := range clients {
 		r := client
-		fast.Go(func() (interface{}, error) {
+		fast.Go(func() (any, error) {
 			m, err := r.ExchangeContext(ctx, m)
 			if err != nil {
 				return nil, err

go.mod

@@ -53,5 +53,4 @@ require (
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
-
 )

hub/route/server.go

@@ -117,10 +117,10 @@ func authentication(next http.Handler) http.Handler {
 		}
 
 		header := r.Header.Get("Authorization")
-		text := strings.SplitN(header, " ", 2)
+		bearer, token, found := strings.Cut(header, " ")
 
-		hasInvalidHeader := text[0] != "Bearer"
+		hasInvalidHeader := bearer != "Bearer"
-		hasInvalidSecret := len(text) != 2 || text[1] != serverSecret
+		hasInvalidSecret := !found || token != serverSecret
 		if hasInvalidHeader || hasInvalidSecret {
 			render.Status(r, http.StatusUnauthorized)
 			render.JSON(w, r, ErrUnauthorized)

listener/http/proxy.go

@@ -108,7 +108,7 @@ func authenticate(request *http.Request, cache *cache.Cache) *http.Response {
 			return resp
 		}
 
-		var authed interface{}
+		var authed any
 		if authed = cache.Get(credential); authed == nil {
 			user, pass, err := decodeBasicProxyAuthorization(credential)
 			authed = err == nil && authenticator.Verify(user, pass)

listener/http/utils.go

@@ -65,10 +65,10 @@ func decodeBasicProxyAuthorization(credential string) (string, string, error) {
 		return "", "", err
 	}
 
-	login := strings.Split(string(plain), ":")
+	user, pass, found := strings.Cut(string(plain), ":")
-	if len(login) != 2 {
+	if !found {
 		return "", "", errors.New("invalid login")
 	}
 
-	return login[0], login[1], nil
+	return user, pass, nil
 }

listener/redir/tcp_linux_other.go

@@ -1,5 +1,4 @@
 //go:build linux && !386
-// +build linux,!386
 
 package redir
 

listener/redir/tcp_other.go

@@ -1,5 +1,4 @@
 //go:build !darwin && !linux && !freebsd
-// +build !darwin,!linux,!freebsd
 
 package redir
 

listener/tproxy/setsockopt_linux.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package tproxy
 

listener/tproxy/setsockopt_other.go

@@ -1,5 +1,4 @@
 //go:build !linux
-// +build !linux
 
 package tproxy
 

listener/tproxy/udp_linux.go

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux
 
 package tproxy
 

listener/tproxy/udp_other.go

@@ -1,5 +1,4 @@
 //go:build !linux
-// +build !linux
 
 package tproxy
 

log/level.go

@@ -25,7 +25,7 @@ const (
 type LogLevel int
 
 // UnmarshalYAML unserialize LogLevel with yaml
-func (l *LogLevel) UnmarshalYAML(unmarshal func(interface{}) error) error {
+func (l *LogLevel) UnmarshalYAML(unmarshal func(any) error) error {
 	var tp string
 	unmarshal(&tp)
 	level, exist := LogLevelMapping[tp]
@@ -54,7 +54,7 @@ func (l LogLevel) MarshalJSON() ([]byte, error) {
 }
 
 // MarshalYAML serialize LogLevel with yaml
-func (l LogLevel) MarshalYAML() (interface{}, error) {
+func (l LogLevel) MarshalYAML() (any, error) {
 	return l.String(), nil
 }
 

log/log.go

@@ -10,7 +10,7 @@ import (
 )
 
 var (
-	logCh  = make(chan interface{})
+	logCh  = make(chan any)
 	source = observable.NewObservable(logCh)
 	level  = INFO
 )
@@ -29,31 +29,31 @@ func (e *Event) Type() string {
 	return e.LogLevel.String()
 }
 
-func Infoln(format string, v ...interface{}) {
+func Infoln(format string, v ...any) {
 	event := newLog(INFO, format, v...)
 	logCh <- event
 	print(event)
 }
 
-func Warnln(format string, v ...interface{}) {
+func Warnln(format string, v ...any) {
 	event := newLog(WARNING, format, v...)
 	logCh <- event
 	print(event)
 }
 
-func Errorln(format string, v ...interface{}) {
+func Errorln(format string, v ...any) {
 	event := newLog(ERROR, format, v...)
 	logCh <- event
 	print(event)
 }
 
-func Debugln(format string, v ...interface{}) {
+func Debugln(format string, v ...any) {
 	event := newLog(DEBUG, format, v...)
 	logCh <- event
 	print(event)
 }
 
-func Fatalln(format string, v ...interface{}) {
+func Fatalln(format string, v ...any) {
 	log.Fatalf(format, v...)
 }
 
@@ -91,7 +91,7 @@ func print(data *Event) {
 	}
 }
 
-func newLog(logLevel LogLevel, format string, v ...interface{}) *Event {
+func newLog(logLevel LogLevel, format string, v ...any) *Event {
 	return &Event{
 		LogLevel: logLevel,
 		Payload:  fmt.Sprintf(format, v...),

main.go

@@ -48,7 +48,7 @@ func init() {
 }
 
 func main() {
-	_, _ = maxprocs.Set(maxprocs.Logger(func(string, ...interface{}) {}))
+	maxprocs.Set(maxprocs.Logger(func(string, ...any) {}))
 	if version {
 		fmt.Printf("Clash Meta %s %s %s with %s %s\n", C.Version, runtime.GOOS, runtime.GOARCH, runtime.Version(), C.BuildTime)
 		return

test/go.mod

@@ -1,30 +1,33 @@
 module clash-test
 
-go 1.17
+go 1.18
 
 require (
 	github.com/Dreamacro/clash v1.7.2-0.20211108085948-bd2ea2b917aa
-	github.com/docker/docker v20.10.12+incompatible
+	github.com/docker/docker v20.10.13+incompatible
 	github.com/docker/go-connections v0.4.0
-	github.com/miekg/dns v1.1.45
+	github.com/miekg/dns v1.1.47
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.7.1
-	golang.org/x/net v0.0.0-20211216030914-fe4d6282115f
+	golang.org/x/net v0.0.0-20220225172249-27dd8689420f
 )
 
 replace github.com/Dreamacro/clash => ../
 
 require (
 	github.com/Dreamacro/go-shadowsocks2 v0.1.7 // indirect
-	github.com/Microsoft/go-winio v0.5.1 // indirect
+	github.com/Microsoft/go-winio v0.5.2 // indirect
-	github.com/containerd/containerd v1.5.8 // indirect
+	github.com/containerd/containerd v1.6.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/docker/distribution v2.7.1+incompatible // indirect
+	github.com/docker/distribution v2.8.1+incompatible // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/gofrs/uuid v4.2.0+incompatible // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/btree v1.0.1 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20220119180841-3c283ff8b7dd // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/insomniacslk/dhcp v0.0.0-20211214070828-5297eed8f489 // indirect
 	github.com/kr328/tun2socket v0.0.0-20210412191540-3d56c47e2d99 // indirect
@@ -32,7 +35,7 @@ require (
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
-	github.com/oschwald/geoip2-golang v1.5.0 // indirect
+	github.com/oschwald/geoip2-golang v1.6.1 // indirect
 	github.com/oschwald/maxminddb-golang v1.8.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -42,16 +45,16 @@ require (
 	github.com/yaling888/go-lwip v0.0.0-20211103185822-c9d650538091 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
-	golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3 // indirect
+	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
 	golang.org/x/mod v0.4.2 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
+	golang.org/x/sys v0.0.0-20220315194320-039c03cc5b86 // indirect
-	golang.org/x/text v0.3.6 // indirect
+	golang.org/x/text v0.3.7 // indirect
-	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
+	golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 // indirect
 	golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/genproto v0.0.0-20201110150050-8816d57aaa9a // indirect
+	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
-	google.golang.org/grpc v1.43.0 // indirect
+	google.golang.org/grpc v1.45.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	golang.org/x/sys v0.0.0-20211107104306-e0b2ad06fe42 // indirect
 	golang.org/x/text v0.3.8-0.20211004125949-5bd84dd9b33b // indirect
@@ -61,6 +64,8 @@ require (
 	google.golang.org/grpc v1.42.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gotest.tools/v3 v3.1.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 	gvisor.dev/gvisor v0.0.0-20211104052249-2de3450f76d6 // indirect
 )

test/snell_test.go

@@ -37,7 +37,7 @@ func TestClash_SnellObfsHTTP(t *testing.T) {
 		Server: localIP.String(),
 		Port:   10002,
 		Psk:    "password",
-		ObfsOpts: map[string]interface{}{
+		ObfsOpts: map[string]any{
 			"mode": "http",
 		},
 	})
@@ -74,7 +74,7 @@ func TestClash_SnellObfsTLS(t *testing.T) {
 		Server: localIP.String(),
 		Port:   10002,
 		Psk:    "password",
-		ObfsOpts: map[string]interface{}{
+		ObfsOpts: map[string]any{
 			"mode": "tls",
 		},
 	})
@@ -181,7 +181,7 @@ func Benchmark_Snell(b *testing.B) {
 		Server: localIP.String(),
 		Port:   10002,
 		Psk:    "password",
-		ObfsOpts: map[string]interface{}{
+		ObfsOpts: map[string]any{
 			"mode": "http",
 		},
 	})

test/ss_test.go

@@ -76,7 +76,7 @@ func TestClash_ShadowsocksObfsHTTP(t *testing.T) {
 		Cipher:   "chacha20-ietf-poly1305",
 		UDP:      true,
 		Plugin:   "obfs",
-		PluginOpts: map[string]interface{}{
+		PluginOpts: map[string]any{
 			"mode": "http",
 		},
 	})
@@ -118,7 +118,7 @@ func TestClash_ShadowsocksObfsTLS(t *testing.T) {
 		Cipher:   "chacha20-ietf-poly1305",
 		UDP:      true,
 		Plugin:   "obfs",
-		PluginOpts: map[string]interface{}{
+		PluginOpts: map[string]any{
 			"mode": "tls",
 		},
 	})
@@ -160,7 +160,7 @@ func TestClash_ShadowsocksV2RayPlugin(t *testing.T) {
 		Cipher:   "chacha20-ietf-poly1305",
 		UDP:      true,
 		Plugin:   "v2ray-plugin",
-		PluginOpts: map[string]interface{}{
+		PluginOpts: map[string]any{
 			"mode": "websocket",
 		},
 	})

test/util_other_test.go

@@ -1,5 +1,4 @@
 //go:build !darwin
-// +build !darwin
 
 package main
 

transport/snell/pool.go

@@ -71,12 +71,12 @@ func (pc *PoolConn) Close() error {
 
 func NewPool(factory func(context.Context) (*Snell, error)) *Pool {
 	p := pool.New(
-		func(ctx context.Context) (interface{}, error) {
+		func(ctx context.Context) (any, error) {
 			return factory(ctx)
 		},
 		pool.WithAge(15000),
 		pool.WithSize(10),
-		pool.WithEvict(func(item interface{}) {
+		pool.WithEvict(func(item any) {
 			item.(*Snell).Close()
 		}),
 	)

tunnel/mode.go

@@ -36,7 +36,7 @@ func (m *TunnelMode) UnmarshalJSON(data []byte) error {
 }
 
 // UnmarshalYAML unserialize Mode with yaml
-func (m *TunnelMode) UnmarshalYAML(unmarshal func(interface{}) error) error {
+func (m *TunnelMode) UnmarshalYAML(unmarshal func(any) error) error {
 	var tp string
 	unmarshal(&tp)
 	mode, exist := ModeMapping[strings.ToLower(tp)]
@@ -53,7 +53,7 @@ func (m TunnelMode) MarshalJSON() ([]byte, error) {
 }
 
 // MarshalYAML serialize TunnelMode with yaml
-func (m TunnelMode) MarshalYAML() (interface{}, error) {
+func (m TunnelMode) MarshalYAML() (any, error) {
 	return m.String(), nil
 }
 

tunnel/statistic/manager.go

@@ -56,7 +56,7 @@ func (m *Manager) Now() (up int64, down int64) {
 
 func (m *Manager) Snapshot() *Snapshot {
 	connections := []tracker{}
-	m.connections.Range(func(key, value interface{}) bool {
+	m.connections.Range(func(key, value any) bool {
 		connections = append(connections, value.(tracker))
 		return true
 	})