chore: add android feature and patch

component/dialer/dialer.go

@@ -12,6 +12,8 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/constant/features"
+	"golang.org/x/exp/slices"
 )
 
 type dialFunc func(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error)
@@ -70,6 +72,10 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 }
 
 func ListenPacket(ctx context.Context, network, address string, options ...Option) (net.PacketConn, error) {
+	if slices.Contains(features.TAGS, "cmfa") {
+		return listenPacketHooked(ctx, network, address)
+	}
+	
 	cfg := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
@@ -114,6 +120,10 @@ func GetTcpConcurrent() bool {
 }
 
 func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
+	if slices.Contains(features.TAGS, "cmfa") {
+		return dialContextHooked(ctx, network, destination, port)
+	}
+	
 	address := net.JoinHostPort(destination.String(), port)
 
 	netDialer := opt.netDialer

component/dialer/patch_common.go

@@ -0,0 +1,17 @@
+// +build !cmfa
+
+package dialer
+
+import (
+	"context"
+	"net"
+	"net/netip"
+)
+
+func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
+	return nil, nil
+}
+
+func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
+	return nil, nil
+}

component/resource/fetcher.go

@@ -13,6 +13,10 @@ import (
 	"github.com/samber/lo"
 )
 
+const (
+	minInterval = time.Minute * 5
+)
+
 var (
 	fileMode os.FileMode = 0o666
 	dirMode  os.FileMode = 0o755
@@ -24,8 +28,7 @@ type Fetcher[V any] struct {
 	resourceType string
 	name         string
 	vehicle      types.Vehicle
-	UpdatedAt    *time.Time
-	ticker       *time.Ticker
+	UpdatedAt    time.Time
 	done         chan struct{}
 	hash         [16]byte
 	parser       Parser[V]
@@ -56,14 +59,15 @@ func (f *Fetcher[V]) Initial() (V, error) {
 	if stat, fErr := os.Stat(f.vehicle.Path()); fErr == nil {
 		buf, err = os.ReadFile(f.vehicle.Path())
 		modTime := stat.ModTime()
-		f.UpdatedAt = &modTime
+		f.UpdatedAt = modTime
 		isLocal = true
 		if f.interval != 0 && modTime.Add(f.interval).Before(time.Now()) {
-			log.Warnln("[Provider] %s not updated for %s, force update", f.Name(), time.Now().Sub(modTime))
+			log.Warnln("[Provider] %s not updated for a long time, force refresh", f.Name())
 			forceUpdate = true
 		}
 	} else {
 		buf, err = f.vehicle.Read()
+		f.UpdatedAt = time.Now()
 	}
 
 	if err != nil {
@@ -113,7 +117,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 	f.hash = md5.Sum(buf)
 
 	// pull contents automatically
-	if f.ticker != nil {
+	if f.interval > 0 {
 		go f.pullLoop()
 	}
 
@@ -129,7 +133,7 @@ func (f *Fetcher[V]) Update() (V, bool, error) {
 	now := time.Now()
 	hash := md5.Sum(buf)
 	if bytes.Equal(f.hash[:], hash[:]) {
-		f.UpdatedAt = &now
+		f.UpdatedAt = now
 		_ = os.Chtimes(f.vehicle.Path(), now, now)
 		return lo.Empty[V](), true, nil
 	}
@@ -145,23 +149,31 @@ func (f *Fetcher[V]) Update() (V, bool, error) {
 		}
 	}
 
-	f.UpdatedAt = &now
+	f.UpdatedAt = now
 	f.hash = hash
 
 	return contents, false, nil
 }
 
 func (f *Fetcher[V]) Destroy() error {
-	if f.ticker != nil {
+	if f.interval > 0 {
 		f.done <- struct{}{}
 	}
 	return nil
 }
 
 func (f *Fetcher[V]) pullLoop() {
+	initialInterval := f.interval - time.Since(f.UpdatedAt)
+	if initialInterval < minInterval {
+		initialInterval = minInterval
+	}
+
+	timer := time.NewTimer(initialInterval)
+	defer timer.Stop()
 	for {
 		select {
-		case <-f.ticker.C:
+		case <-timer.C:
+			timer.Reset(f.interval)
 			elm, same, err := f.Update()
 			if err != nil {
 				log.Errorln("[Provider] %s pull error: %s", f.Name(), err.Error())
@@ -178,7 +190,6 @@ func (f *Fetcher[V]) pullLoop() {
 				f.OnUpdate(elm)
 			}
 		case <-f.done:
-			f.ticker.Stop()
 			return
 		}
 	}
@@ -197,17 +208,12 @@ func safeWrite(path string, buf []byte) error {
 }
 
 func NewFetcher[V any](name string, interval time.Duration, vehicle types.Vehicle, parser Parser[V], onUpdate func(V)) *Fetcher[V] {
-	var ticker *time.Ticker
-	if interval != 0 {
-		ticker = time.NewTicker(interval)
-	}
 
 	return &Fetcher[V]{
 		name:     name,
-		ticker:   ticker,
 		vehicle:  vehicle,
 		parser:   parser,
-		done:     make(chan struct{}, 1),
+		done:     make(chan struct{}, 8),
 		OnUpdate: onUpdate,
 		interval: interval,
 	}

constant/features/cmfa.go

@@ -0,0 +1,6 @@
+//go:build cmfa
+package features
+
+func init() {
+	TAGS = append(TAGS, "cmfa")
+}

hub/executor/executor.go

@@ -35,6 +35,8 @@ import (
 	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/ntp"
 	"github.com/metacubex/mihomo/tunnel"
+	"github.com/metacubex/mihomo/constant/features"
+	"golang.org/x/exp/slices"
 )
 
 var mux sync.Mutex
@@ -170,7 +172,9 @@ func updateListeners(general *config.General, listeners map[string]C.InboundList
 	listener.ReCreateHTTP(general.Port, tunnel.Tunnel)
 	listener.ReCreateSocks(general.SocksPort, tunnel.Tunnel)
 	listener.ReCreateRedir(general.RedirPort, tunnel.Tunnel)
+	if !slices.Contains(features.TAGS, "cmfa") {
 		listener.ReCreateAutoRedir(general.EBpf.AutoRedir, tunnel.Tunnel)
+	}
 	listener.ReCreateTProxy(general.TProxyPort, tunnel.Tunnel)
 	listener.ReCreateMixed(general.MixedPort, tunnel.Tunnel)
 	listener.ReCreateShadowSocks(general.ShadowSocksConfig, tunnel.Tunnel)

listener/http/server.go

@@ -6,6 +6,8 @@ import (
 	"github.com/metacubex/mihomo/adapter/inbound"
 	"github.com/metacubex/mihomo/common/cache"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/constant/features"
+	"golang.org/x/exp/slices"
 )
 
 type Listener struct {
@@ -65,6 +67,11 @@ func NewWithAuthenticate(addr string, tunnel C.Tunnel, authenticate bool, additi
 				}
 				continue
 			}
+			if slices.Contains(features.TAGS, "cmfa") {
+				if t, ok := conn.(*net.TCPConn); ok {
+					t.SetKeepAlive(false)
+				}
+			}
 			go HandleConn(conn, tunnel, c, additions...)
 		}
 	}()