handle localhost

https://github.com/popsiclelmlm/Hey/blob/main/entry/src/main/cpp/README.md

---------

Co-authored-by: liumin01 <liumin01@roborock.com>

.github/docker/Dockerfile

@@ -32,9 +32,12 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/03_routing.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/04_policy.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/05_inbounds.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/06_outbounds.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/07_transport.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/08_stats.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/09_reverse.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/07_stats.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json
 
 # Create log files
 RUN mkdir -p /tmp/var/log/xray && touch \
@@ -45,8 +48,8 @@ RUN mkdir -p /tmp/var/log/xray && touch \
 FROM gcr.io/distroless/static:nonroot
 
 COPY --from=build --chown=0:0 --chmod=755 /src/xray /usr/local/bin/xray
-COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/share/xray
-COPY --from=build --chown=0:0 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
+COPY --from=build --chown=65532:65532 --chmod=755 /tmp/empty /usr/local/share/xray
+COPY --from=build --chown=65532:65532 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/etc/xray
 COPY --from=build --chown=0:0 --chmod=644 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /var/log/xray

.github/docker/Dockerfile.usa

@@ -32,9 +32,12 @@ RUN echo '{}' >/tmp/usr/local/etc/xray/03_routing.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/04_policy.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/05_inbounds.json
 RUN echo '{}' >/tmp/usr/local/etc/xray/06_outbounds.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/07_transport.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/08_stats.json
-RUN echo '{}' >/tmp/usr/local/etc/xray/09_reverse.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/07_stats.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/08_fakedns.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/09_metrics.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/10_observatory.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/11_geodata.json
+RUN echo '{}' >/tmp/usr/local/etc/xray/99_version.json
 
 # Create log files
 RUN mkdir -p /tmp/var/log/xray && touch \
@@ -54,8 +57,8 @@ RUN mkdir -p /tmp/var/log/xray && touch \
 FROM --platform=linux/amd64 gcr.io/distroless/static:nonroot
 
 COPY --from=build --chown=0:0 --chmod=755 /src/xray /usr/local/bin/xray
-COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/share/xray
-COPY --from=build --chown=0:0 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
+COPY --from=build --chown=65532:65532 --chmod=755 /tmp/empty /usr/local/share/xray
+COPY --from=build --chown=65532:65532 --chmod=644 /tmp/geodat/*.dat /usr/local/share/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /usr/local/etc/xray
 COPY --from=build --chown=0:0 --chmod=644 /tmp/usr/local/etc/xray/*.json /usr/local/etc/xray/
 COPY --from=build --chown=0:0 --chmod=755 /tmp/empty /var/log/xray

.github/workflows/release-win7.yml

@@ -11,6 +11,7 @@ on:
 jobs:
   check-assets:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Restore Geodat Cache
         uses: actions/cache/restore@v5
@@ -75,6 +76,7 @@ jobs:
       fail-fast: false
 
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     env:
       GOOS: ${{ matrix.goos}}
       GOARCH: ${{ matrix.goarch }}

.github/workflows/release.yml

@@ -11,6 +11,7 @@ on:
 jobs:
   check-assets:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Restore Geodat Cache
         uses: actions/cache/restore@v5
@@ -161,6 +162,7 @@ jobs:
       fail-fast: false
 
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     env:
       GOOS: ${{ matrix.goos }}
       GOARCH: ${{ matrix.goarch }}
@@ -208,6 +210,9 @@ jobs:
             go build -o build_assets/xray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
             # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
             # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
+          elif [[ ${GOOS} == 'android' ]]; then
+            echo 'Building Xray for Android...'
+            go build -o build_assets/xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid= -checklinkname=0" -v ./main
           else
             echo 'Building Xray...'
             if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Tests and Checkings
 
 on:
   push:
@@ -8,6 +8,7 @@ on:
 jobs:
   check-assets:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Restore Geodat Cache
         uses: actions/cache/restore@v5
@@ -36,6 +37,7 @@ jobs:
 
   check-proto:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Checkout codebase
         uses: actions/checkout@v6
@@ -50,8 +52,28 @@ jobs:
             fi
           done
 
+  check-format:
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout codebase
+        uses: actions/checkout@v6
+      - name: Set up Go
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+          check-latest: true
+          cache: false
+      - name: Check Format
+        run: |
+          go install -v mvdan.cc/gofumpt@latest
+          go run ./infra/vformat/main.go -mode check -pwd ./
+
   test:
     needs: check-assets
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     permissions:
       contents: read
     runs-on: ${{ matrix.os }}

README.md

@@ -73,8 +73,6 @@
   - [Xray_bash_onekey](https://github.com/hello-yunshu/Xray_bash_onekey), [XTool](https://github.com/LordPenguin666/XTool), [VPainLess](https://github.com/vpainless/vpainless)
   - [v2ray-agent](https://github.com/mack-a/v2ray-agent), [Xray_onekey](https://github.com/wulabing/Xray_onekey), [ProxySU](https://github.com/proxysu/ProxySU)
 - Magisk
-  - [NetProxy-Magisk](https://github.com/Fanju6/NetProxy-Magisk)
-  - [Xray4Magisk](https://github.com/Asterisk4Magisk/Xray4Magisk)
   - [Xray_For_Magisk](https://github.com/E7KMbb/Xray_For_Magisk)
 - Homebrew
   - `brew install xray`
@@ -111,6 +109,8 @@
   - [Invisible Man - Xray](https://github.com/InvisibleManVPN/InvisibleMan-XRayClient)
   - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
   - [GenyConnect](https://github.com/genyleap/GenyConnect)
+  - [OneXray](https://github.com/OneXray/OneXray)
+  - [XrayUI-dev](https://github.com/PhoenixNil/XrayUI-dev)
 - Android
   - [v2rayNG](https://github.com/2dust/v2rayNG)
   - [X-flutter](https://github.com/XTLS/X-flutter)
@@ -118,7 +118,8 @@
   - [SimpleXray](https://github.com/lhear/SimpleXray)
   - [XrayFA](https://github.com/Q7DF1/XrayFA)
   - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
-  - [NetProxy-Magisk](https://github.com/Fanju6/NetProxy-Magisk)
+  - [OneXray](https://github.com/OneXray/OneXray)
+  - [AsteriskNG](https://github.com/Asterisk4Magisk/AsteriskNG)
 - iOS & macOS arm64 & tvOS
   - [Happ](https://apps.apple.com/app/happ-proxy-utility/id6504287215) | [Happ RU](https://apps.apple.com/ru/app/happ-proxy-utility-plus/id6746188973) | [Happ tvOS](https://apps.apple.com/us/app/happ-proxy-utility-for-tv/id6748297274)
   - [Streisand](https://apps.apple.com/app/streisand/id6450534064)
@@ -143,10 +144,14 @@
   - [AnyPortal](https://github.com/AnyPortal/AnyPortal)
   - [v2rayN](https://github.com/2dust/v2rayN)
   - [GenyConnect](https://github.com/genyleap/GenyConnect)
+  - [OneXray](https://github.com/OneXray/OneXray)
+- HarmonyOS
+  - [Hey](https://github.com/popsiclelmlm/Hey)
 
 ## Others that support VLESS, XTLS, REALITY, XUDP, PLUX...
 
 - iOS & macOS arm64 & tvOS
+  - [Anywhere](https://github.com/NodePassProject/Anywhere)
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
   - [Loon](https://apps.apple.com/us/app/loon/id1373567447)
   - [Egern](https://apps.apple.com/us/app/egern/id1616105820)
@@ -159,6 +164,7 @@
   - [xtls-sdk](https://github.com/remnawave/xtls-sdk)
   - [xtlsapi](https://github.com/hiddify/xtlsapi)
   - [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
+  - [flutter_vless](https://github.com/XIIIFOX/flutter_vless)
   - [Xray-core-python](https://github.com/LorenEteval/Xray-core-python)
   - [xray-api](https://github.com/XVGuardian/xray-api)
 - [XrayR](https://github.com/XrayR-project/XrayR)
@@ -203,6 +209,13 @@ Make sure that you are using the same Go version, and remember to set the git co
 CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid=" -v ./main
 ```
 
+For Android:
+
+```bash
+GOOS=android GOARCH=arm64 CGO_ENABLED=1 CC=/path/to/aarch64-linux-android24-clang go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid= -checklinkname=0" -v ./main
+GOOS=android GOARCH=amd64 CGO_ENABLED=1 CC=/path/to/x86_64-linux-android24-clang go build -o xray -trimpath -buildvcs=false -gcflags="all=-l=4" -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid= -checklinkname=0" -v ./main
+```
+
 If you are compiling a 32-bit MIPS/MIPSLE target, use this command instead:
 
 ```bash

app/commander/commander.go

@@ -3,6 +3,7 @@ package commander
 import (
 	"context"
 	"net"
+	"strings"
 	"sync"
 
 	"github.com/xtls/xray-core/common"
@@ -10,6 +11,7 @@ import (
 	"github.com/xtls/xray-core/common/signal/done"
 	core "github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/outbound"
+	"github.com/xtls/xray-core/transport/internet"
 	"google.golang.org/grpc"
 )
 
@@ -67,20 +69,32 @@ func (c *Commander) Start() error {
 	}
 	c.Unlock()
 
-	var listen = func(listener net.Listener) {
+	listen := func(listener net.Listener) {
 		if err := c.server.Serve(listener); err != nil {
 			errors.LogErrorInner(context.Background(), err, "failed to start grpc server")
 		}
 	}
 
 	if len(c.listen) > 0 {
-		if l, err := net.Listen("tcp", c.listen); err != nil {
+		var addr net.Addr
+
+		if strings.HasPrefix(c.listen, "/") || strings.HasPrefix(c.listen, "@") {
+			addr = &net.UnixAddr{Name: c.listen, Net: "unix"}
+		} else {
+			tcpAddr, err := net.ResolveTCPAddr("tcp", c.listen)
+			if err != nil {
+				errors.LogErrorInner(context.Background(), err, "API server failed to parse listen address ", c.listen)
+				return err
+			}
+			addr = tcpAddr
+		}
+		l, err := internet.ListenSystem(context.Background(), addr, nil)
+		if err != nil {
 			errors.LogErrorInner(context.Background(), err, "API server failed to listen on ", c.listen)
 			return err
-		} else {
-			errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
-			go listen(l)
 		}
+		errors.LogInfo(context.Background(), "API server listening on ", l.Addr())
+		go listen(l)
 		return nil
 	}
 

app/dns/cache_controller.go

@@ -139,7 +139,8 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 
 	if lenAfter == 0 {
 		if c.highWatermark >= minSizeForEmptyRebuild {
-			errors.LogDebug(context.Background(), c.name,
+			errors.LogDebug(
+				context.Background(), c.name,
 				" rebuilding empty cache map to reclaim memory.",
 				" size_before_cleanup=", lenBefore,
 				" peak_size_before_rebuild=", c.highWatermark,
@@ -153,7 +154,8 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 
 	if reductionFromPeak := c.highWatermark - lenAfter; reductionFromPeak > shrinkAbsoluteThreshold &&
 		float64(reductionFromPeak) > float64(c.highWatermark)*shrinkRatioThreshold {
-		errors.LogDebug(context.Background(), c.name,
+		errors.LogDebug(
+			context.Background(), c.name,
 			" shrinking cache map to reclaim memory.",
 			" new_size=", lenAfter,
 			" peak_size_before_shrink=", c.highWatermark,
@@ -165,7 +167,6 @@ func (c *CacheController) writeAndShrink(expiredKeys []string) {
 		c.highWatermark = lenAfter
 		go c.migrate()
 	}
-
 }
 
 type migrationEntry struct {

app/dns/dns.go

@@ -5,18 +5,16 @@ import (
 	"context"
 	go_errors "errors"
 	"fmt"
-	"os"
-	"runtime"
 	"sort"
 	"strings"
 	"sync"
-	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/dns"
 )
 
@@ -88,7 +86,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		return nil, errors.New("failed to create hosts").Base(err)
 	}
 
-	var defaultTag = config.Tag
+	defaultTag := config.Tag
 	if len(config.Tag) == 0 {
 		defaultTag = generateRandomTag()
 	}
@@ -141,7 +139,7 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 			serveExpiredTTL = *ns.ServeExpiredTTL
 		}
 
-		var tag = defaultTag
+		tag := defaultTag
 		if len(ns.Tag) > 0 {
 			tag = ns.Tag
 		}
@@ -158,9 +156,12 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 		clients = append(clients, client)
 	}
 
-	domainMatcher, err := geodata.DomainReg.BuildDomainMatcher(effectiveRules)
-	if err != nil {
-		return nil, err
+	var domainMatcher geodata.DomainMatcher
+	if len(effectiveRules) > 0 {
+		domainMatcher, err = geodata.DomainReg.BuildDomainMatcher(effectiveRules)
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	// If there is no DNS client in config, add a `localhost` DNS client
@@ -220,7 +221,7 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, uint32, er
 	}
 
 	if s.checkSystem {
-		supportIPv4, supportIPv6 := checkRoutes()
+		supportIPv4, supportIPv6 := utils.CheckRoutes()
 		option.IPv4Enable = option.IPv4Enable && supportIPv4
 		option.IPv6Enable = option.IPv6Enable && supportIPv6
 	} else {
@@ -271,25 +272,27 @@ func (s *DNS) sortClients(domain string) []*Client {
 
 	// Priority domain matching
 	hasMatch := false
-	matchSlice := s.domainMatcher.Match(strings.ToLower(domain))
-	sort.Slice(matchSlice, func(i, j int) bool {
-		return matchSlice[i] < matchSlice[j]
-	})
-	for _, match := range matchSlice {
-		info := s.matcherInfos[match]
-		client := s.clients[info.clientIdx]
-		domainRule := info.domainRule
-		domainRules = append(domainRules, fmt.Sprintf("%s(DNS idx:%d)", domainRule, info.clientIdx))
-		if clientUsed[info.clientIdx] {
-			continue
-		}
-		clientUsed[info.clientIdx] = true
-		clients = append(clients, client)
-		clientNames = append(clientNames, client.Name())
-		hasMatch = true
-		if client.finalQuery {
-			logDecision(s.ctx, domain, domainRules, clientNames)
-			return clients
+	if s.domainMatcher != nil {
+		matchSlice := s.domainMatcher.Match(strings.ToLower(domain))
+		sort.Slice(matchSlice, func(i, j int) bool {
+			return matchSlice[i] < matchSlice[j]
+		})
+		for _, match := range matchSlice {
+			info := s.matcherInfos[match]
+			client := s.clients[info.clientIdx]
+			domainRule := info.domainRule
+			domainRules = append(domainRules, fmt.Sprintf("%s(DNS idx:%d)", domainRule, info.clientIdx))
+			if clientUsed[info.clientIdx] {
+				continue
+			}
+			clientUsed[info.clientIdx] = true
+			clients = append(clients, client)
+			clientNames = append(clientNames, client.Name())
+			hasMatch = true
+			if client.finalQuery {
+				logDecision(s.ctx, domain, domainRules, clientNames)
+				return clients
+			}
 		}
 	}
 
@@ -534,67 +537,3 @@ func init() {
 		return New(ctx, config.(*Config))
 	}))
 }
-
-func probeRoutes() (ipv4 bool, ipv6 bool) {
-	if conn, err := net.Dial("udp4", "192.33.4.12:53"); err == nil {
-		ipv4 = true
-		conn.Close()
-	}
-	if conn, err := net.Dial("udp6", "[2001:500:2::c]:53"); err == nil {
-		ipv6 = true
-		conn.Close()
-	}
-	return
-}
-
-var routeCache struct {
-	sync.Once
-	sync.RWMutex
-	expire     time.Time
-	ipv4, ipv6 bool
-}
-
-func checkRoutes() (bool, bool) {
-	if !isGUIPlatform {
-		routeCache.Once.Do(func() {
-			routeCache.ipv4, routeCache.ipv6 = probeRoutes()
-		})
-		return routeCache.ipv4, routeCache.ipv6
-	}
-
-	routeCache.RWMutex.RLock()
-	now := time.Now()
-	if routeCache.expire.After(now) {
-		routeCache.RWMutex.RUnlock()
-		return routeCache.ipv4, routeCache.ipv6
-	}
-	routeCache.RWMutex.RUnlock()
-
-	routeCache.RWMutex.Lock()
-	defer routeCache.RWMutex.Unlock()
-
-	now = time.Now()
-	if routeCache.expire.After(now) { // double-check
-		return routeCache.ipv4, routeCache.ipv6
-	}
-	routeCache.ipv4, routeCache.ipv6 = probeRoutes()    // ~2ms
-	routeCache.expire = now.Add(100 * time.Millisecond) // ttl
-	return routeCache.ipv4, routeCache.ipv6
-}
-
-var isGUIPlatform = detectGUIPlatform()
-
-func detectGUIPlatform() bool {
-	switch runtime.GOOS {
-	case "android", "ios", "windows", "darwin":
-		return true
-	case "linux", "freebsd", "openbsd":
-		if t := os.Getenv("XDG_SESSION_TYPE"); t == "wayland" || t == "x11" {
-			return true
-		}
-		if os.Getenv("DISPLAY") != "" || os.Getenv("WAYLAND_DISPLAY") != "" {
-			return true
-		}
-	}
-	return false
-}

app/dns/dns_test.go

@@ -148,7 +148,7 @@ func TestUDPServerSubnet(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -210,7 +210,7 @@ func TestUDPServer(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -350,7 +350,7 @@ func TestPrioritizedDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -421,7 +421,7 @@ func TestUDPServerIPv6(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -490,7 +490,7 @@ func TestStaticHostDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -577,7 +577,7 @@ func TestIPMatch(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -696,7 +696,7 @@ func TestLocalDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -953,7 +953,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},

app/dns/dnscommon.go

@@ -127,15 +127,20 @@ func genEDNS0Options(clientIP net.IP, padding int) *dnsmessage.Resource {
 	return opt
 }
 
-func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() uint16, reqOpts *dnsmessage.Resource) []*dnsRequest {
+func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() uint16, reqOpts *dnsmessage.Resource) ([]*dnsRequest, error) {
+	name, err := dnsmessage.NewName(domain)
+	if err != nil {
+		return nil, err
+	}
+
 	qA := dnsmessage.Question{
-		Name:  dnsmessage.MustNewName(domain),
+		Name:  name,
 		Type:  dnsmessage.TypeA,
 		Class: dnsmessage.ClassINET,
 	}
 
 	qAAAA := dnsmessage.Question{
-		Name:  dnsmessage.MustNewName(domain),
+		Name:  name,
 		Type:  dnsmessage.TypeAAAA,
 		Class: dnsmessage.ClassINET,
 	}
@@ -175,7 +180,7 @@ func buildReqMsgs(domain string, option dns_feature.IPOption, reqIDGen func() ui
 		})
 	}
 
-	return reqs
+	return reqs, nil
 }
 
 // parseResponse parses DNS answers from the returned payload

app/dns/dnscommon_test.go

@@ -2,6 +2,7 @@ package dns
 
 import (
 	"math/rand"
+	"strings"
 	"testing"
 	"time"
 
@@ -24,7 +25,8 @@ func Test_parseResponse(t *testing.T) {
 
 	ans = new(dns.Msg)
 	ans.Id = 1
-	ans.Answer = append(ans.Answer,
+	ans.Answer = append(
+		ans.Answer,
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME fake.google.com")),
 		common.Must2(dns.NewRR("google.com. IN A 8.8.8.8")),
@@ -34,7 +36,8 @@ func Test_parseResponse(t *testing.T) {
 
 	ans = new(dns.Msg)
 	ans.Id = 2
-	ans.Answer = append(ans.Answer,
+	ans.Answer = append(
+		ans.Answer,
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME fake.google.com")),
 		common.Must2(dns.NewRR("google.com. IN CNAME m.test.google.com")),
@@ -131,10 +134,15 @@ func Test_buildReqMsgs(t *testing.T) {
 			IPv6Enable: false,
 			FakeEnable: false,
 		}, nil}, 0},
+		{"name too long", args{strings.Repeat("a", 256), dns_feature.IPOption{
+			IPv4Enable: true,
+			IPv6Enable: true,
+			FakeEnable: false,
+		}, nil}, 0},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := buildReqMsgs(tt.args.domain, tt.args.option, stubID, tt.args.reqOpts); !(len(got) == tt.want) {
+			if got, _ := buildReqMsgs(tt.args.domain, tt.args.option, stubID, tt.args.reqOpts); !(len(got) == tt.want) {
 				t.Errorf("buildReqMsgs() = %v, want %v", got, tt.want)
 			}
 		})

app/dns/fakedns/fake.go

@@ -17,7 +17,7 @@ import (
 type Holder struct {
 	domainToIP cache.Lru
 	ipRange    *net.IPNet
-	mu         *sync.Mutex
+	mu         sync.Mutex
 
 	config *FakeDnsPool
 }
@@ -49,9 +49,7 @@ func (fkdns *Holder) Start() error {
 }
 
 func (fkdns *Holder) Close() error {
-	fkdns.domainToIP = nil
-	fkdns.ipRange = nil
-	fkdns.mu = nil
+	// nothing to do for now, just wait GC
 	return nil
 }
 
@@ -70,7 +68,7 @@ func NewFakeDNSHolder() (*Holder, error) {
 }
 
 func NewFakeDNSHolderConfigOnly(conf *FakeDnsPool) (*Holder, error) {
-	return &Holder{nil, nil, nil, conf}, nil
+	return &Holder{config: conf}, nil
 }
 
 func (fkdns *Holder) initializeFromConfig() error {
@@ -92,7 +90,6 @@ func (fkdns *Holder) initialize(ipPoolCidr string, lruSize int) error {
 	}
 	fkdns.domainToIP = cache.NewLru(lruSize)
 	fkdns.ipRange = ipRange
-	fkdns.mu = new(sync.Mutex)
 	return nil
 }
 
@@ -103,7 +100,7 @@ func (fkdns *Holder) GetFakeIPForDomain(domain string) []net.Address {
 	if v, ok := fkdns.domainToIP.Get(domain); ok {
 		return []net.Address{v.(net.Address)}
 	}
-	currentTimeMillis := uint64(time.Now().UnixNano() / 1e6)
+	currentTimeMillis := uint64(time.Now().UnixMilli())
 	ones, bits := fkdns.ipRange.Mask.Size()
 	rooms := bits - ones
 	if rooms < 64 {
@@ -202,12 +199,11 @@ func (h *HolderMulti) Start() error {
 }
 
 func (h *HolderMulti) Close() error {
+	var errs []error
 	for _, v := range h.holders {
-		if err := v.Close(); err != nil {
-			return errors.New("Cannot close all fake dns pools").Base(err)
-		}
+		errs = append(errs, v.Close())
 	}
-	return nil
+	return errors.Combine(errs...)
 }
 
 func (h *HolderMulti) createHolderGroups() error {
@@ -222,7 +218,7 @@ func (h *HolderMulti) createHolderGroups() error {
 }
 
 func NewFakeDNSHolderMulti(conf *FakeDnsPoolMulti) (*HolderMulti, error) {
-	holderMulti := &HolderMulti{nil, conf}
+	holderMulti := &HolderMulti{config: conf}
 	if err := holderMulti.createHolderGroups(); err != nil {
 		return nil, err
 	}

app/dns/fakedns/fakedns_test.go

@@ -129,15 +129,16 @@ func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
 }
 
 func TestFakeDNSMulti(t *testing.T) {
-	fakeMulti, err := NewFakeDNSHolderMulti(&FakeDnsPoolMulti{
-		Pools: []*FakeDnsPool{{
-			IpPool:  "240.0.0.0/12",
-			LruSize: 256,
-		}, {
-			IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
-			LruSize: 256,
-		}},
-	},
+	fakeMulti, err := NewFakeDNSHolderMulti(
+		&FakeDnsPoolMulti{
+			Pools: []*FakeDnsPool{{
+				IpPool:  "240.0.0.0/12",
+				LruSize: 256,
+			}, {
+				IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
+				LruSize: 256,
+			}},
+		},
 	)
 	common.Must(err)
 

app/dns/hosts.go

@@ -13,8 +13,8 @@ import (
 
 // StaticHosts represents static domain-ip mapping in DNS server.
 type StaticHosts struct {
-	reps    [][]net.Address
-	matcher geodata.DomainMatcher
+	responses [][]net.Address
+	matcher   geodata.DomainMatcher
 }
 
 // NewStaticHosts creates a new StaticHosts instance.
@@ -45,21 +45,21 @@ func NewStaticHosts(hosts []*Config_HostMapping) (*StaticHosts, error) {
 				rep = append(rep, addr)
 			}
 		}
-		// if len(rep) == 0 {
-		// 	errors.LogError(context.Background(), "empty value in static hosts, ignore this rule: ", mapping.Domain)
-		// 	continue
-		// }
 		reps = append(reps, rep)
 		rules = append(rules, mapping.Domain)
 	}
 
+	if len(rules) == 0 {
+		return &StaticHosts{}, nil
+	}
+
 	matcher, err := geodata.DomainReg.BuildDomainMatcher(rules)
 	if err != nil {
 		return nil, err
 	}
 	return &StaticHosts{
-		reps:    reps,
-		matcher: matcher,
+		responses: reps,
+		matcher:   matcher,
 	}, nil
 }
 
@@ -76,8 +76,8 @@ func filterIP(ips []net.Address, option dns.IPOption) []net.Address {
 func (h *StaticHosts) lookupInternal(domain string) ([]net.Address, error) {
 	ips := make([]net.Address, 0)
 	found := false
-	for _, ruleIdx := range h.matcher.Match(domain) {
-		for _, rep := range h.reps[ruleIdx] {
+	for _, idx := range h.matcher.Match(domain) {
+		for _, rep := range h.responses[idx] {
 			if err, ok := rep.(dns.RCodeError); ok {
 				if uint16(err) == 0 {
 					return nil, dns.ErrEmptyResponse
@@ -85,7 +85,7 @@ func (h *StaticHosts) lookupInternal(domain string) ([]net.Address, error) {
 				return nil, err
 			}
 		}
-		ips = append(ips, h.reps[ruleIdx]...)
+		ips = append(ips, h.responses[idx]...)
 		found = true
 	}
 	if !found {
@@ -122,5 +122,8 @@ func (h *StaticHosts) lookup(domain string, option dns.IPOption, maxDepth int) (
 
 // Lookup returns IP addresses or proxied domain for the given domain, if exists in this StaticHosts.
 func (h *StaticHosts) Lookup(domain string, option dns.IPOption) ([]net.Address, error) {
+	if h.matcher == nil {
+		return nil, nil
+	}
 	return h.lookup(domain, option, 5)
 }

app/dns/nameserver.go

@@ -10,6 +10,7 @@ import (
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
@@ -134,7 +135,7 @@ func NewClient(
 			}
 		}
 
-		var timeoutMs = 4000 * time.Millisecond
+		timeoutMs := 4000 * time.Millisecond
 		if ns.TimeoutMs > 0 {
 			timeoutMs = time.Duration(ns.TimeoutMs) * time.Millisecond
 		}
@@ -166,7 +167,7 @@ func (c *Client) Name() string {
 // QueryIP sends DNS query to the name server with the client's IP.
 func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption) ([]net.IP, uint32, error) {
 	if c.checkSystem {
-		supportIPv4, supportIPv6 := checkRoutes()
+		supportIPv4, supportIPv6 := utils.CheckRoutes()
 		option.IPv4Enable = option.IPv4Enable && supportIPv4
 		option.IPv6Enable = option.IPv6Enable && supportIPv6
 	} else {

app/dns/nameserver_doh.go

@@ -137,14 +137,32 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- er
 	if s.Name()+"." == "DOH//"+fqdn {
 		errors.LogError(ctx, s.Name(), " tries to resolve itself! Use IP or set \"hosts\" instead")
 		if noResponseErrCh != nil {
-			noResponseErrCh <- errors.New("tries to resolve itself!", s.Name())
+			err := errors.New("tries to resolve itself!", s.Name())
+			if option.IPv4Enable {
+				noResponseErrCh <- err
+			}
+			if option.IPv6Enable {
+				noResponseErrCh <- err
+			}
 		}
 		return
 	}
 
 	// As we don't want our traffic pattern looks like DoH, we use Random-Length Padding instead of Block-Length Padding recommended in RFC 8467
 	// Although DoH server like 1.1.1.1 will pad the response to Block-Length 468, at least it is better than no padding for response at all
-	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))
+	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, int(crypto.RandBetween(100, 300))))
+	if err != nil {
+		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
+		if noResponseErrCh != nil {
+			if option.IPv4Enable {
+				noResponseErrCh <- err
+			}
+			if option.IPv6Enable {
+				noResponseErrCh <- err
+			}
+		}
+		return
+	}
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {

app/dns/nameserver_local.go

@@ -18,7 +18,6 @@ type LocalNameServer struct {
 
 // QueryIP implements Server.
 func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, option dns.IPOption) (ips []net.IP, ttl uint32, err error) {
-
 	start := time.Now()
 	ips, ttl, err = s.client.LookupIP(domain, option)
 

app/dns/nameserver_quic.go

@@ -78,7 +78,19 @@ func (s *QUICNameServer) getCacheController() *CacheController { return s.cacheC
 func (s *QUICNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying: ", fqdn)
 
-	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	if err != nil {
+		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
+		if noResponseErrCh != nil {
+			if option.IPv4Enable {
+				noResponseErrCh <- err
+			}
+			if option.IPv6Enable {
+				noResponseErrCh <- err
+			}
+		}
+		return
+	}
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {

app/dns/nameserver_tcp.go

@@ -113,7 +113,19 @@ func (s *TCPNameServer) getCacheController() *CacheController {
 func (s *TCPNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying DNS for: ", fqdn)
 
-	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	if err != nil {
+		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
+		if noResponseErrCh != nil {
+			if option.IPv4Enable {
+				noResponseErrCh <- err
+			}
+			if option.IPv6Enable {
+				noResponseErrCh <- err
+			}
+		}
+		return
+	}
 
 	var deadline time.Time
 	if d, ok := ctx.Deadline(); ok {

app/dns/nameserver_udp.go

@@ -131,8 +131,6 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
 			newReq.msg = &newMsg
 			s.addPendingRequest(&newReq)
 			b, _ := dns.PackMessage(newReq.msg)
-			copyDest := net.UDPDestination(s.address.Address, s.address.Port)
-			b.UDP = &copyDest
 			s.udpServer.Dispatch(toDnsContext(newReq.ctx, s.address.String()), *s.address, b)
 			return
 		}
@@ -163,7 +161,19 @@ func (s *ClassicNameServer) getCacheController() *CacheController {
 func (s *ClassicNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<- error, fqdn string, option dns_feature.IPOption) {
 	errors.LogInfo(ctx, s.Name(), " querying DNS for: ", fqdn)
 
-	reqs := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	reqs, err := buildReqMsgs(fqdn, option, s.newReqID, genEDNS0Options(s.clientIP, 0))
+	if err != nil {
+		errors.LogErrorInner(ctx, err, "failed to build dns query for ", fqdn)
+		if noResponseErrCh != nil {
+			if option.IPv4Enable {
+				noResponseErrCh <- err
+			}
+			if option.IPv6Enable {
+				noResponseErrCh <- err
+			}
+		}
+		return
+	}
 
 	for _, req := range reqs {
 		udpReq := &udpDnsRequest{
@@ -179,8 +189,6 @@ func (s *ClassicNameServer) sendQuery(ctx context.Context, noResponseErrCh chan<
 			}
 			return
 		}
-		copyDest := net.UDPDestination(s.address.Address, s.address.Port)
-		b.UDP = &copyDest
 		s.udpServer.Dispatch(toDnsContext(ctx, s.address.String()), *s.address, b)
 	}
 }

app/geodata/config.pb.go

@@ -0,0 +1,198 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v6.33.5
+// source: app/geodata/config.proto
+
+package geodata
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Asset struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Url           string                 `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
+	File          string                 `protobuf:"bytes,2,opt,name=file,proto3" json:"file,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Asset) Reset() {
+	*x = Asset{}
+	mi := &file_app_geodata_config_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Asset) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Asset) ProtoMessage() {}
+
+func (x *Asset) ProtoReflect() protoreflect.Message {
+	mi := &file_app_geodata_config_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Asset.ProtoReflect.Descriptor instead.
+func (*Asset) Descriptor() ([]byte, []int) {
+	return file_app_geodata_config_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Asset) GetUrl() string {
+	if x != nil {
+		return x.Url
+	}
+	return ""
+}
+
+func (x *Asset) GetFile() string {
+	if x != nil {
+		return x.File
+	}
+	return ""
+}
+
+type Config struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Cron          string                 `protobuf:"bytes,1,opt,name=cron,proto3" json:"cron,omitempty"`
+	Outbound      string                 `protobuf:"bytes,2,opt,name=outbound,proto3" json:"outbound,omitempty"`
+	Assets        []*Asset               `protobuf:"bytes,3,rep,name=assets,proto3" json:"assets,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Config) Reset() {
+	*x = Config{}
+	mi := &file_app_geodata_config_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Config) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config) ProtoMessage() {}
+
+func (x *Config) ProtoReflect() protoreflect.Message {
+	mi := &file_app_geodata_config_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config.ProtoReflect.Descriptor instead.
+func (*Config) Descriptor() ([]byte, []int) {
+	return file_app_geodata_config_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Config) GetCron() string {
+	if x != nil {
+		return x.Cron
+	}
+	return ""
+}
+
+func (x *Config) GetOutbound() string {
+	if x != nil {
+		return x.Outbound
+	}
+	return ""
+}
+
+func (x *Config) GetAssets() []*Asset {
+	if x != nil {
+		return x.Assets
+	}
+	return nil
+}
+
+var File_app_geodata_config_proto protoreflect.FileDescriptor
+
+const file_app_geodata_config_proto_rawDesc = "" +
+	"\n" +
+	"\x18app/geodata/config.proto\x12\x10xray.app.geodata\"-\n" +
+	"\x05Asset\x12\x10\n" +
+	"\x03url\x18\x01 \x01(\tR\x03url\x12\x12\n" +
+	"\x04file\x18\x02 \x01(\tR\x04file\"i\n" +
+	"\x06Config\x12\x12\n" +
+	"\x04cron\x18\x01 \x01(\tR\x04cron\x12\x1a\n" +
+	"\boutbound\x18\x02 \x01(\tR\boutbound\x12/\n" +
+	"\x06assets\x18\x03 \x03(\v2\x17.xray.app.geodata.AssetR\x06assetsBR\n" +
+	"\x14com.xray.app.geodataP\x01Z%github.com/xtls/xray-core/app/geodata\xaa\x02\x10Xray.App.Geodatab\x06proto3"
+
+var (
+	file_app_geodata_config_proto_rawDescOnce sync.Once
+	file_app_geodata_config_proto_rawDescData []byte
+)
+
+func file_app_geodata_config_proto_rawDescGZIP() []byte {
+	file_app_geodata_config_proto_rawDescOnce.Do(func() {
+		file_app_geodata_config_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_app_geodata_config_proto_rawDesc), len(file_app_geodata_config_proto_rawDesc)))
+	})
+	return file_app_geodata_config_proto_rawDescData
+}
+
+var file_app_geodata_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_app_geodata_config_proto_goTypes = []any{
+	(*Asset)(nil),  // 0: xray.app.geodata.Asset
+	(*Config)(nil), // 1: xray.app.geodata.Config
+}
+var file_app_geodata_config_proto_depIdxs = []int32{
+	0, // 0: xray.app.geodata.Config.assets:type_name -> xray.app.geodata.Asset
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_app_geodata_config_proto_init() }
+func file_app_geodata_config_proto_init() {
+	if File_app_geodata_config_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_app_geodata_config_proto_rawDesc), len(file_app_geodata_config_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_app_geodata_config_proto_goTypes,
+		DependencyIndexes: file_app_geodata_config_proto_depIdxs,
+		MessageInfos:      file_app_geodata_config_proto_msgTypes,
+	}.Build()
+	File_app_geodata_config_proto = out.File
+	file_app_geodata_config_proto_goTypes = nil
+	file_app_geodata_config_proto_depIdxs = nil
+}

app/geodata/config.proto

@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+package xray.app.geodata;
+option csharp_namespace = "Xray.App.Geodata";
+option go_package = "github.com/xtls/xray-core/app/geodata";
+option java_package = "com.xray.app.geodata";
+option java_multiple_files = true;
+
+message Asset {
+  string url = 1;
+
+  string file = 2;
+}
+
+message Config {
+  string cron = 1;
+
+  string outbound = 2;
+
+  repeated Asset assets = 3;
+}

app/geodata/download.go

@@ -0,0 +1,304 @@
+package geodata
+
+import (
+	"context"
+	go_errors "errors"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/platform/filesystem"
+	"github.com/xtls/xray-core/common/task"
+	"github.com/xtls/xray-core/common/utils"
+	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/transport/internet/tagged"
+)
+
+const idleTimeout = 30 * time.Second
+
+type stage struct {
+	target string
+	temp   string
+}
+
+type downloader struct {
+	ctx    context.Context
+	client *http.Client
+}
+
+type idleConn struct {
+	net.Conn
+}
+
+func (c *idleConn) Read(b []byte) (int, error) {
+	t := time.AfterFunc(idleTimeout, func() {
+		_ = c.Close()
+	})
+
+	n, err := c.Conn.Read(b)
+	if !t.Stop() {
+		_ = c.Close()
+		return n, errors.New("connection idle timeout")
+	}
+	return n, err
+}
+
+func (c *idleConn) Write(b []byte) (int, error) {
+	return c.Conn.Write(b)
+}
+
+func newDownloader(ctx context.Context, dispatcher routing.Dispatcher, outbound string) *downloader {
+	return &downloader{
+		ctx:    ctx,
+		client: newClient(ctx, dispatcher, outbound),
+	}
+}
+
+func newClient(baseCtx context.Context, dispatcher routing.Dispatcher, outbound string) *http.Client {
+	return &http.Client{
+		Transport: &http.Transport{
+			Proxy:             nil,
+			DisableKeepAlives: true,
+			DialContext: func(ctx context.Context, network, address string) (net.Conn, error) {
+				var conn net.Conn
+				err := task.Run(ctx, func() error {
+					if tagged.Dialer == nil {
+						return errors.New("tagged dialer is not initialized")
+					}
+					dest, err := net.ParseDestination(network + ":" + address)
+					if err != nil {
+						return errors.New("cannot understand address").Base(err)
+					}
+					c, err := tagged.Dialer(baseCtx, dispatcher, dest, outbound)
+					if err != nil {
+						return errors.New("cannot dial remote address ", dest).Base(err)
+					}
+					conn = c
+					return nil
+				})
+				if err != nil {
+					return nil, errors.New("cannot finish connection").Base(err)
+				}
+				return &idleConn{
+					Conn: conn,
+				}, nil
+			},
+			TLSHandshakeTimeout:   idleTimeout,
+			ResponseHeaderTimeout: idleTimeout,
+		},
+		CheckRedirect: func(req *http.Request, via []*http.Request) error {
+			if req.URL.Scheme != "https" {
+				return errors.New("redirected to non-https URL: ", req.URL.String())
+			}
+			if len(via) >= 10 {
+				return errors.New("stopped after 10 redirects")
+			}
+			return nil
+		},
+	}
+}
+
+func (d *downloader) download(assets []*Asset) ([]stage, error) {
+	staged := make([]stage, 0, len(assets))
+	for _, asset := range assets {
+		stage, err := d.downloadOne(asset)
+		if err != nil {
+			clean(staged)
+			return nil, err
+		}
+		staged = append(staged, stage)
+	}
+	return staged, nil
+}
+
+func (d *downloader) downloadOne(asset *Asset) (stage, error) {
+	target, err := filesystem.ResolveAsset(asset.File)
+	if err != nil {
+		return stage{}, err
+	}
+	errors.LogInfo(d.ctx, "downloading geodata asset from ", asset.Url, " to ", target)
+
+	temp, err := tempFile(target, ".tmp")
+	if err != nil {
+		return stage{}, err
+	}
+	tempName := temp.Name()
+	keepTemp := false
+	defer func() {
+		if !keepTemp {
+			os.Remove(tempName)
+		}
+	}()
+
+	if err := d.fetch(asset.Url, temp); err != nil {
+		temp.Close()
+		return stage{}, err
+	}
+	if err := temp.Chmod(0o644); err != nil {
+		temp.Close()
+		return stage{}, err
+	}
+	if err := temp.Close(); err != nil {
+		return stage{}, err
+	}
+
+	keepTemp = true
+	return stage{
+		target: target,
+		temp:   tempName,
+	}, nil
+}
+
+func (d *downloader) fetch(rawURL string, writer io.Writer) error {
+	req, err := http.NewRequestWithContext(d.ctx, http.MethodGet, rawURL, nil)
+	if err != nil {
+		return err
+	}
+	utils.TryDefaultHeadersWith(req.Header, "nav")
+
+	resp, err := d.client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices {
+		io.Copy(io.Discard, resp.Body)
+		return errors.New("unexpected status code: ", resp.StatusCode)
+	}
+
+	n, err := io.Copy(writer, resp.Body)
+	if err != nil {
+		return err
+	}
+	if n == 0 {
+		return errors.New("empty response body")
+	}
+	return nil
+}
+
+func clean(assets []stage) {
+	for _, asset := range assets {
+		if asset.temp != "" {
+			os.Remove(asset.temp)
+		}
+	}
+}
+
+type tx struct {
+	swaps []swap
+}
+
+type swap struct {
+	target      string
+	backup      string
+	hadOriginal bool
+}
+
+func swapAll(assets []stage) (*tx, error) {
+	t := &tx{}
+	for _, asset := range assets {
+		s, err := swapOne(asset)
+		if err != nil {
+			return nil, errors.Combine(err, t.rollback())
+		}
+		t.swaps = append(t.swaps, s)
+	}
+	return t, nil
+}
+
+func swapOne(asset stage) (swap, error) {
+	backup, err := backupFile(asset.target)
+	if err != nil {
+		return swap{}, err
+	}
+
+	s := swap{
+		target: asset.target,
+		backup: backup,
+	}
+	if err := os.Rename(asset.target, backup); err != nil {
+		if !go_errors.Is(err, os.ErrNotExist) {
+			return swap{}, err
+		}
+		if err := os.Remove(backup); err != nil && !go_errors.Is(err, os.ErrNotExist) {
+			return swap{}, err
+		}
+	} else {
+		s.hadOriginal = true
+	}
+
+	if err := os.Rename(asset.temp, asset.target); err != nil {
+		if s.hadOriginal {
+			if restoreErr := os.Rename(backup, asset.target); restoreErr != nil {
+				return swap{}, errors.Combine(err, restoreErr)
+			}
+		}
+		return swap{}, err
+	}
+
+	return s, nil
+}
+
+func (t *tx) rollback() error {
+	var errs []error
+	for i := len(t.swaps) - 1; i >= 0; i-- {
+		if err := t.swaps[i].rollback(); err != nil {
+			errs = append(errs, err)
+		}
+	}
+	return errors.Combine(errs...)
+}
+
+func (s swap) rollback() error {
+	var errs []error
+	if err := os.Remove(s.target); err != nil && !go_errors.Is(err, os.ErrNotExist) {
+		errs = append(errs, err)
+	}
+	if s.hadOriginal {
+		if err := os.Rename(s.backup, s.target); err != nil {
+			errs = append(errs, err)
+		}
+	} else if err := os.Remove(s.backup); err != nil && !go_errors.Is(err, os.ErrNotExist) {
+		errs = append(errs, err)
+	}
+	return errors.Combine(errs...)
+}
+
+func (t *tx) commit() error {
+	var errs []error
+	for _, swap := range t.swaps {
+		if err := os.Remove(swap.backup); err != nil && !go_errors.Is(err, os.ErrNotExist) {
+			errs = append(errs, err)
+		}
+	}
+	return errors.Combine(errs...)
+}
+
+func tempFile(target string, suffix string) (*os.File, error) {
+	dir := filepath.Dir(target)
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		return nil, err
+	}
+	return os.CreateTemp(dir, "."+filepath.Base(target)+".*"+suffix)
+}
+
+func backupFile(target string) (string, error) {
+	file, err := tempFile(target, ".bak")
+	if err != nil {
+		return "", err
+	}
+	name := file.Name()
+	if err := file.Close(); err != nil {
+		os.Remove(name)
+		return "", err
+	}
+	if err := os.Remove(name); err != nil {
+		return "", err
+	}
+	return name, nil
+}

app/geodata/geodata.go

@@ -0,0 +1,134 @@
+package geodata
+
+import (
+	"context"
+	"sync"
+
+	"github.com/robfig/cron/v3"
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/errors"
+	commongeodata "github.com/xtls/xray-core/common/geodata"
+	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/features/routing"
+)
+
+type Instance struct {
+	assets     []*Asset
+	downloader *downloader
+	tasker     *cron.Cron
+
+	mu      sync.Mutex
+	running bool
+}
+
+func New(ctx context.Context, config *Config) (*Instance, error) {
+	if config.Cron == "" {
+		return &Instance{}, nil
+	}
+
+	g := &Instance{
+		assets: config.Assets,
+	}
+
+	if len(g.assets) > 0 {
+		var dispatcher routing.Dispatcher
+		if err := core.RequireFeatures(ctx, func(d routing.Dispatcher) {
+			dispatcher = d
+		}); err != nil {
+			return nil, errors.New("failed to get dispatcher for geodata downloader").Base(err)
+		}
+		g.downloader = newDownloader(ctx, dispatcher, config.Outbound)
+	}
+
+	g.tasker = cron.New(
+		cron.WithChain(cron.SkipIfStillRunning(cron.DiscardLogger)),
+		cron.WithLogger(cron.DiscardLogger),
+	)
+	if _, err := g.tasker.AddFunc(config.Cron, g.execute); err != nil {
+		return nil, errors.New("invalid geodata cron").Base(err)
+	}
+	errors.LogInfo(ctx, "scheduled geodata reload with cron: ", config.Cron)
+
+	return g, nil
+}
+
+func (g *Instance) execute() {
+	var err error
+	if g.downloader != nil {
+		err = g.reloadWithUpdate()
+	} else {
+		err = reload()
+	}
+	if err != nil {
+		errors.LogErrorInner(context.Background(), err, "scheduled geodata reload failed")
+	}
+}
+
+func (g *Instance) reloadWithUpdate() error {
+	staged, err := g.downloader.download(g.assets)
+	if err != nil {
+		return err
+	}
+	defer clean(staged)
+
+	tx, err := swapAll(staged)
+	if err != nil {
+		return err
+	}
+
+	if err := reload(); err != nil {
+		errors.LogErrorInner(context.Background(), err, "failed to reload geodata after downloading assets, rolling back")
+		rollbackErr := tx.rollback()
+		return errors.Combine(err, rollbackErr)
+	}
+
+	return tx.commit()
+}
+
+func reload() error {
+	return errors.Combine(commongeodata.IPReg.Reload(), commongeodata.DomainReg.Reload())
+}
+
+func (g *Instance) Type() interface{} {
+	return (*Instance)(nil)
+}
+
+func (g *Instance) Start() error {
+	g.mu.Lock()
+	defer g.mu.Unlock()
+
+	if g.running {
+		return nil
+	}
+
+	if g.tasker != nil {
+		g.tasker.Start()
+	}
+
+	g.running = true
+
+	return nil
+}
+
+func (g *Instance) Close() error {
+	g.mu.Lock()
+	defer g.mu.Unlock()
+
+	if !g.running {
+		return nil
+	}
+
+	if g.tasker != nil {
+		<-g.tasker.Stop().Done()
+	}
+
+	g.running = false
+
+	return nil
+}
+
+func init() {
+	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
+		return New(ctx, cfg.(*Config))
+	}))
+}

app/metrics/metrics.go

@@ -85,7 +85,6 @@ func (p *MetricsHandler) Type() interface{} {
 }
 
 func (p *MetricsHandler) Start() error {
-
 	// direct listen a port if listen is set
 	if p.listen != "" {
 		TCPlistener, err := net.Listen("tcp", p.listen)

app/observatory/burst/burstobserver.go

@@ -2,7 +2,6 @@ package burst
 
 import (
 	"context"
-
 	"sync"
 
 	"github.com/xtls/xray-core/app/observatory"
@@ -72,7 +71,6 @@ func (o *Observer) Start() error {
 		o.hp.StartScheduler(func() ([]string, error) {
 			hs, ok := o.ohm.(outbound.HandlerSelector)
 			if !ok {
-
 				return nil, errors.New("outbound.Manager is not a HandlerSelector")
 			}
 

app/observatory/burst/healthping.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/xtls/xray-core/common/dice"
@@ -24,11 +25,12 @@ type HealthPingSettings struct {
 
 // HealthPing is the health checker for balancers
 type HealthPing struct {
-	ctx         context.Context
-	dispatcher  routing.Dispatcher
-	access      sync.Mutex
-	ticker      *time.Ticker
-	tickerClose chan struct{}
+	ctx           context.Context
+	cancelCtx     context.CancelFunc
+	cancelPending atomic.Pointer[context.CancelFunc]
+	dispatcher    routing.Dispatcher
+	access        sync.Mutex
+	ticker        *time.Ticker
 
 	Settings *HealthPingSettings
 	Results  map[string]*HealthPingRTTS
@@ -62,10 +64,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 		settings.Destination = "https://connectivitycheck.gstatic.com/generate_204"
 	}
 	if settings.Interval == 0 {
-		settings.Interval = time.Duration(1) * time.Minute
-	} else if settings.Interval < 10 {
+		settings.Interval = 1 * time.Minute
+	} else if settings.Interval < 10*time.Second {
 		errors.LogWarning(ctx, "health check interval is too small, 10s is applied")
-		settings.Interval = time.Duration(10) * time.Second
+		settings.Interval = 10 * time.Second
 	}
 	if settings.SamplingCount <= 0 {
 		settings.SamplingCount = 10
@@ -73,10 +75,12 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 	if settings.Timeout <= 0 {
 		// results are saved after all health pings finish,
 		// a larger timeout could possibly makes checks run longer
-		settings.Timeout = time.Duration(5) * time.Second
+		settings.Timeout = 5 * time.Second
 	}
+	ctx, cancel := context.WithCancel(ctx)
 	return &HealthPing{
 		ctx:        ctx,
+		cancelCtx:  cancel,
 		dispatcher: dispatcher,
 		Settings:   settings,
 		Results:    nil,
@@ -90,9 +94,9 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
 	}
 	interval := h.Settings.Interval * time.Duration(h.Settings.SamplingCount)
 	ticker := time.NewTicker(interval)
-	tickerClose := make(chan struct{})
 	h.ticker = ticker
-	h.tickerClose = tickerClose
+
+	// init run to get a fast check result
 	go func() {
 		tags, err := selector()
 		if err != nil {
@@ -110,13 +114,20 @@ func (h *HealthPing) StartScheduler(selector func() ([]string, error)) {
 					errors.LogWarning(h.ctx, "error select outbounds for scheduled health check: ", err)
 					return
 				}
-				h.doCheck(tags, interval, h.Settings.SamplingCount)
+				subCtx, cancel := context.WithCancel(h.ctx)
+				old := h.cancelPending.Swap(&cancel)
+				if old != nil {
+					errors.LogDebug(h.ctx, "scheduled health check not finished before next round, canceling previous one")
+					(*old)()
+				}
+				h.doCheck(subCtx, tags, interval, h.Settings.SamplingCount)
+				h.cancelPending.CompareAndSwap(&cancel, nil)
 				h.Cleanup(tags)
 			}()
 			select {
 			case <-ticker.C:
 				continue
-			case <-tickerClose:
+			case <-h.ctx.Done():
 				return
 			}
 		}
@@ -130,8 +141,7 @@ func (h *HealthPing) StopScheduler() {
 	}
 	h.ticker.Stop()
 	h.ticker = nil
-	close(h.tickerClose)
-	h.tickerClose = nil
+	h.cancelCtx()
 }
 
 // Check implements the HealthChecker
@@ -140,7 +150,7 @@ func (h *HealthPing) Check(tags []string) error {
 		return nil
 	}
 	errors.LogInfo(h.ctx, "perform one-time health check for tags ", tags)
-	h.doCheck(tags, 0, 1)
+	h.doCheck(h.ctx, tags, 0, 1)
 	return nil
 }
 
@@ -151,13 +161,14 @@ type rtt struct {
 
 // doCheck performs the 'rounds' amount checks in given 'duration'. You should make
 // sure all tags are valid for current balancer
-func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int) {
+// cancel ctx will stop all pending checks
+func (h *HealthPing) doCheck(ctx context.Context, tags []string, duration time.Duration, rounds int) {
 	count := len(tags) * rounds
 	if count == 0 {
 		return
 	}
 	ch := make(chan *rtt, count)
-
+	timers := make([]*time.Timer, 0, count)
 	for _, tag := range tags {
 		handler := tag
 		client := newPingClient(
@@ -172,7 +183,7 @@ func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int)
 			if duration > 0 {
 				delay = time.Duration(dice.RollInt63n(int64(duration)))
 			}
-			time.AfterFunc(delay, func() {
+			timers = append(timers, time.AfterFunc(delay, func() {
 				errors.LogDebug(h.ctx, "checking ", handler)
 				delay, err := client.MeasureDelay(h.Settings.HttpMethod)
 				if err == nil {
@@ -200,14 +211,21 @@ func (h *HealthPing) doCheck(tags []string, duration time.Duration, rounds int)
 					handler: handler,
 					value:   rttFailed,
 				}
-			})
+			}))
 		}
 	}
 	for i := 0; i < count; i++ {
-		rtt := <-ch
-		if rtt.value > 0 {
-			// should not put results when network is down
-			h.PutResult(rtt.handler, rtt.value)
+		select {
+		case rtt := <-ch:
+			if rtt.value > 0 {
+				// should not put results when network is down
+				h.PutResult(rtt.handler, rtt.value)
+			}
+		case <-ctx.Done():
+			for _, timer := range timers {
+				timer.Stop()
+			}
+			return
 		}
 	}
 }

app/observatory/burst/healthping_result.go

@@ -59,7 +59,7 @@ func (h *HealthPingRTTS) Put(d time.Duration) {
 	if h.rtts == nil {
 		h.rtts = make([]*pingRTT, h.cap)
 		for i := 0; i < h.cap; i++ {
-			h.rtts[i] = &pingRTT{}
+			h.rtts[i] = &pingRTT{value: rttUntested}
 		}
 		h.idx = -1
 	}
@@ -88,7 +88,7 @@ func (h *HealthPingRTTS) getStatistics() *HealthPingStats {
 	validRTTs := make([]time.Duration, 0)
 	for _, rtt := range h.rtts {
 		switch {
-		case rtt.value == 0 || time.Since(rtt.time) > h.validity:
+		case rtt.value == rttUntested || time.Since(rtt.time) > h.validity:
 			continue
 		case rtt.value == rttFailed:
 			stats.Fail++

app/observatory/observer.go

@@ -186,7 +186,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
 		return nil
 	})
 	if err != nil {
-		var errorMessage = "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
+		errorMessage := "the outbound " + outbound + " is dead: GET request failed:" + err.Error() + "with outbound handler report underlying connection failed"
 		errors.LogInfoInner(o.ctx, errorCollectorForRequest.UnderlyingError(), errorMessage)
 		return ProbeResult{Alive: false, LastErrorReason: errorMessage}
 	}

app/proxyman/command/command.go

@@ -138,7 +138,7 @@ func (s *handlerServer) GetInboundUsers(ctx context.Context, request *GetInbound
 	if len(request.Email) > 0 {
 		return &GetInboundUserResponse{Users: []*protocol.User{protocol.ToProtoUser(um.GetUser(ctx, request.Email))}}, nil
 	}
-	var result = make([]*protocol.User, 0, 100)
+	result := make([]*protocol.User, 0, 100)
 	users := um.GetUsers(ctx)
 	for _, u := range users {
 		result = append(result, protocol.ToProtoUser(u))

app/proxyman/inbound/inbound.go

@@ -16,10 +16,10 @@ import (
 
 // Manager manages all inbound handlers.
 type Manager struct {
-	access          sync.RWMutex
+	access           sync.RWMutex
 	untaggedHandlers []inbound.Handler
-	taggedHandlers  map[string]inbound.Handler
-	running         bool
+	taggedHandlers   map[string]inbound.Handler
+	running          bool
 }
 
 // New returns a new Manager for inbound handlers.

app/proxyman/inbound/worker.go

@@ -18,9 +18,9 @@ import (
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy"
-	"github.com/xtls/xray-core/proxy/hysteria/account"
-	hyCtx "github.com/xtls/xray-core/proxy/hysteria/ctx"
+	hysteria_proxy "github.com/xtls/xray-core/proxy/hysteria"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/hysteria"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tcp"
 	"github.com/xtls/xray-core/transport/internet/udp"
@@ -134,10 +134,8 @@ func (w *tcpWorker) Proxy() proxy.Inbound {
 func (w *tcpWorker) Start() error {
 	ctx := context.Background()
 
-	type HysteriaInboundValidator interface{ HysteriaInboundValidator() *account.Validator }
-	if v, ok := w.proxy.(HysteriaInboundValidator); ok {
-		ctx = hyCtx.ContextWithRequireDatagram(ctx, true)
-		ctx = hyCtx.ContextWithValidator(ctx, v.HysteriaInboundValidator())
+	if v, ok := w.proxy.(*hysteria_proxy.Server); ok {
+		ctx = hysteria.ContextWithValidator(ctx, v.HysteriaInboundValidator())
 	}
 
 	hub, err := internet.ListenTCP(ctx, w.address, w.port, w.stream, func(conn stat.Connection) {

app/proxyman/outbound/handler.go

@@ -348,7 +348,7 @@ func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound)
 					errors.LogDebug(ctx, "use inbound source ip as sendthrough: ", inbound.Source.Address.String())
 				}
 			}
-		//case addr.Family().IsDomain():
+		// case addr.Family().IsDomain():
 		default:
 			ob.Gateway = addr
 
@@ -396,7 +396,6 @@ func (h *Handler) ProxySettings() *serial.TypedMessage {
 }
 
 func ParseRandomIP(addr net.Address, prefix string) net.Address {
-
 	_, ipnet, _ := net.ParseCIDR(addr.IP().String() + "/" + prefix)
 
 	ones, bits := ipnet.Mask.Size()

app/proxyman/outbound/handler_test.go

@@ -22,8 +22,8 @@ import (
 )
 
 func TestInterfaces(t *testing.T) {
-	_ = (outbound.Handler)(new(Handler))
-	_ = (outbound.Manager)(new(Manager))
+	_ = outbound.Handler(new(Handler))
+	_ = outbound.Manager(new(Manager))
 }
 
 const xrayKey core.XrayKey = 1
@@ -43,12 +43,12 @@ func TestOutboundWithoutStatCounter(t *testing.T) {
 	}
 
 	v, _ := core.New(config)
-	v.AddFeature((outbound.Manager)(new(Manager)))
+	v.AddFeature(outbound.Manager(new(Manager)))
 	ctx := context.WithValue(context.Background(), xrayKey, v)
 	ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{{}})
 	h, _ := NewHandler(ctx, &core.OutboundHandlerConfig{
 		Tag:           "tag",
-		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
+		ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
 	_, ok := conn.(*stat.CounterConnection)
@@ -73,12 +73,12 @@ func TestOutboundWithStatCounter(t *testing.T) {
 	}
 
 	v, _ := core.New(config)
-	v.AddFeature((outbound.Manager)(new(Manager)))
+	v.AddFeature(outbound.Manager(new(Manager)))
 	ctx := context.WithValue(context.Background(), xrayKey, v)
 	ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{{}})
 	h, _ := NewHandler(ctx, &core.OutboundHandlerConfig{
 		Tag:           "tag",
-		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
+		ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
 	_, ok := conn.(*stat.CounterConnection)
@@ -88,7 +88,6 @@ func TestOutboundWithStatCounter(t *testing.T) {
 }
 
 func TestTagsCache(t *testing.T) {
-
 	test_duration := 10 * time.Second
 	threads_num := 50
 	delay := 10 * time.Millisecond
@@ -118,7 +117,7 @@ func TestTagsCache(t *testing.T) {
 			tag := fmt.Sprintf("%s%d", tags_prefix, idx)
 			cfg := &core.OutboundHandlerConfig{
 				Tag:           tag,
-				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
+				ProxySettings: serial.ToTypedMessage(&freedom.Config{FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}}}),
 			}
 			if h, err := NewHandler(ctx, cfg); err == nil {
 				if err := ohm.AddHandler(ctx, h); err == nil {

app/proxyman/outbound/outbound.go

@@ -162,7 +162,6 @@ func (m *Manager) ListHandlers(ctx context.Context) []outbound.Handler {
 
 // Select implements outbound.HandlerSelector.
 func (m *Manager) Select(selectors []string) []string {
-
 	key := strings.Join(selectors, ",")
 	if cache, ok := m.tagsCache.Load(key); ok {
 		return cache.([]string)

app/router/command/command.go

@@ -58,7 +58,6 @@ func (s *routingServer) AddRule(ctx context.Context, request *AddRuleRequest) (*
 		return &AddRuleResponse{}, bo.AddRule(request.Config, request.ShouldAppend)
 	}
 	return nil, errors.New("unsupported router implementation")
-
 }
 
 func (s *routingServer) RemoveRule(ctx context.Context, request *RemoveRuleRequest) (*RemoveRuleResponse, error) {

app/router/condition.go

@@ -12,6 +12,7 @@ import (
 	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/features/routing/dns"
 )
 
 type Condition interface {
@@ -356,7 +357,13 @@ func (m *ProcessNameMatcher) Apply(ctx routing.Context) bool {
 
 	var dstIP string
 	var dstPort uint16 = 0
-	if len(ctx.GetTargetIPs()) > 0 {
+
+	// do not use resolved IP because Android process lookup needs original dst ip
+	resolvableContext, ok := ctx.(*dns.ResolvableContext)
+	if ok && len(resolvableContext.Context.GetTargetIPs()) > 0 {
+		dstIP = resolvableContext.Context.GetTargetIPs()[0].String()
+		dstPort = uint16(resolvableContext.Context.GetTargetPort())
+	} else if len(ctx.GetTargetIPs()) > 0 {
 		dstIP = ctx.GetTargetIPs()[0].String()
 		dstPort = uint16(ctx.GetTargetPort())
 	}

app/router/router.go

@@ -110,7 +110,6 @@ func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {
 
 // AddRule implements routing.Router.
 func (r *Router) AddRule(config *serial.TypedMessage, shouldAppend bool) error {
-
 	inst, err := config.GetInstance()
 	if err != nil {
 		return err
@@ -227,7 +226,6 @@ func (r *Router) RemoveRule(tag string) error {
 		return nil
 	}
 	return errors.New("empty tag name!")
-
 }
 
 // ListRule implements routing.Router

app/router/strategy_leastload.go

@@ -3,6 +3,7 @@ package router
 import (
 	"context"
 	"math"
+	"slices"
 	"sort"
 	"time"
 
@@ -77,7 +78,7 @@ func (s *LeastLoadStrategy) PickOutbound(candidates []string) string {
 }
 
 func (s *LeastLoadStrategy) pickOutbounds(candidates []string) []*node {
-	qualified := s.getNodes(candidates, time.Duration(s.settings.MaxRTT))
+	qualified := s.getNodes(candidates)
 	selects := s.selectLeastLoad(qualified)
 	return selects
 }
@@ -138,7 +139,7 @@ func (s *LeastLoadStrategy) selectLeastLoad(nodes []*node) []*node {
 	return nodes[:count]
 }
 
-func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration) []*node {
+func (s *LeastLoadStrategy) getNodes(candidates []string) []*node {
 	if s.observer == nil {
 		errors.LogError(s.ctx, "observer is nil")
 		return make([]*node, 0)
@@ -151,12 +152,10 @@ func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration)
 
 	results := observeResult.(*observatory.ObservationResult)
 
-	outboundlist := outboundList(candidates)
-
 	var ret []*node
 
 	for _, v := range results.Status {
-		if v.Alive && (v.Delay < maxRTT.Milliseconds() || maxRTT == 0) && outboundlist.contains(v.OutboundTag) {
+		if s.shouldSelectNode(v, candidates) {
 			record := &node{
 				Tag:              v.OutboundTag,
 				CountAll:         1,
@@ -172,8 +171,8 @@ func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration)
 				record.RTTDeviationCost = time.Duration(s.costs.Apply(v.OutboundTag, float64(v.HealthPing.Deviation)))
 				record.CountAll = int(v.HealthPing.All)
 				record.CountFail = int(v.HealthPing.Fail)
-
 			}
+
 			ret = append(ret, record)
 		}
 	}
@@ -182,6 +181,23 @@ func (s *LeastLoadStrategy) getNodes(candidates []string, maxRTT time.Duration)
 	return ret
 }
 
+func (s *LeastLoadStrategy) shouldSelectNode(v *observatory.OutboundStatus, candidates []string) bool {
+	maxRTT := time.Duration(s.settings.MaxRTT)
+	if !v.Alive {
+		return false
+	}
+	if maxRTT != 0 && v.Delay >= maxRTT.Milliseconds() {
+		return false
+	}
+	if !slices.Contains(candidates, v.OutboundTag) {
+		return false
+	}
+	if v.HealthPing != nil && v.HealthPing.All > 0 && s.settings.Tolerance > 0 && float64(v.HealthPing.Fail)/float64(v.HealthPing.All) > float64(s.settings.Tolerance) {
+		return false
+	}
+	return true
+}
+
 func leastloadSort(nodes []*node) {
 	sort.Slice(nodes, func(i, j int) bool {
 		left := nodes[i]

app/router/strategy_leastload_test.go

@@ -85,6 +85,7 @@ func TestSelectLeastExpected(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
+
 func TestSelectLeastExpected2(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -102,6 +103,7 @@ func TestSelectLeastExpected2(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
+
 func TestSelectLeastExpectedAndBaselines(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -122,6 +124,7 @@ func TestSelectLeastExpectedAndBaselines(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
+
 func TestSelectLeastExpectedAndBaselines2(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -142,6 +145,7 @@ func TestSelectLeastExpectedAndBaselines2(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
+
 func TestSelectLeastLoadBaselines(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{
@@ -160,6 +164,7 @@ func TestSelectLeastLoadBaselines(t *testing.T) {
 		t.Errorf("expected: %v, actual: %v", expected, len(ns))
 	}
 }
+
 func TestSelectLeastLoadBaselinesNoQualified(t *testing.T) {
 	strategy := &LeastLoadStrategy{
 		settings: &StrategyLeastLoadConfig{

app/router/webhook.go

@@ -7,61 +7,15 @@ import (
 	"io"
 	"net"
 	"net/http"
-	"path/filepath"
-	"runtime"
-	"strings"
 	"sync"
-	"syscall"
 	"time"
 
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/utils"
 	"github.com/xtls/xray-core/features/routing"
 	routing_session "github.com/xtls/xray-core/features/routing/session"
 )
 
-// parseURL splits a webhook URL into an HTTP URL and an optional Unix socket
-// path. For regular http/https URLs the input is returned unchanged with an
-// empty socketPath. For Unix sockets the format is:
-//
-//	/path/to/socket.sock:/http/path
-//	@abstract:/http/path
-//	@@padded:/http/path
-//
-// The :/ separator after the socket path delimits the HTTP request path.
-// If omitted, "/" is used.
-func parseURL(raw string) (httpURL, socketPath string) {
-	if len(raw) == 0 || (!filepath.IsAbs(raw) && raw[0] != '@') {
-		return raw, ""
-	}
-	if idx := strings.Index(raw, ":/"); idx >= 0 {
-		return "http://localhost" + raw[idx+1:], raw[:idx]
-	}
-	return "http://localhost/", raw
-}
-
-// resolveSocketPath applies platform-specific transformations to a Unix
-// socket path, matching the behaviour of the listen side in
-// transport/internet/system_listener.go.
-//
-// For abstract sockets (prefix @) on Linux/Android:
-//   - single @ — used as-is (lock-free abstract socket)
-//   - double @@ — stripped to single @ and padded to
-//     syscall.RawSockaddrUnix{}.Path length (HAProxy compat)
-func resolveSocketPath(path string) string {
-	if len(path) == 0 || path[0] != '@' {
-		return path
-	}
-	if runtime.GOOS != "linux" && runtime.GOOS != "android" {
-		return path
-	}
-	if len(path) > 1 && path[1] == '@' {
-		fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path))
-		copy(fullAddr, path[1:])
-		return string(fullAddr)
-	}
-	return path
-}
-
 func ptr[T any](v T) *T { return &v }
 
 type event struct {
@@ -96,7 +50,7 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 		return nil, nil
 	}
 
-	httpURL, socketPath := parseURL(cfg.Url)
+	httpURL, socketPath := utils.SplitHTTPUnixURL(cfg.Url)
 	h := &WebhookNotifier{
 		url:           httpURL,
 		deduplication: cfg.Deduplication,
@@ -107,7 +61,7 @@ func NewWebhookNotifier(cfg *WebhookConfig) (*WebhookNotifier, error) {
 	}
 
 	if socketPath != "" {
-		dialAddr := resolveSocketPath(socketPath)
+		dialAddr := utils.ResolveSocketPath(socketPath)
 		h.client.Transport = &http.Transport{
 			DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
 				var d net.Dialer

app/stats/stats_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestInterface(t *testing.T) {
-	_ = (stats.Manager)(new(Manager))
+	_ = stats.Manager(new(Manager))
 }
 
 func TestStatsChannelRunnable(t *testing.T) {

app/version/version.go

@@ -2,10 +2,11 @@ package version
 
 import (
 	"context"
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/errors"
 	"strconv"
 	"strings"
+
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/errors"
 )
 
 type Version struct {

common/buf/multi_buffer.go

@@ -38,8 +38,8 @@ func MergeMulti(dest MultiBuffer, src MultiBuffer) (MultiBuffer, MultiBuffer) {
 // MergeBytes merges the given bytes into MultiBuffer and return the new address of the merged MultiBuffer.
 func MergeBytes(dest MultiBuffer, src []byte) MultiBuffer {
 	n := len(dest)
-	if n > 0 && !(dest)[n-1].IsFull() {
-		nBytes, _ := (dest)[n-1].Write(src)
+	if n > 0 && !dest[n-1].IsFull() {
+		nBytes, _ := dest[n-1].Write(src)
 		src = src[nBytes:]
 	}
 

common/buf/reader_test.go

@@ -121,11 +121,11 @@ func TestPacketReader_ReadMultiBuffer(t *testing.T) {
 }
 
 func TestReaderInterface(t *testing.T) {
-	_ = (io.Reader)(new(ReadVReader))
-	_ = (Reader)(new(ReadVReader))
+	_ = io.Reader(new(ReadVReader))
+	_ = Reader(new(ReadVReader))
 
-	_ = (Reader)(new(BufferedReader))
-	_ = (io.Reader)(new(BufferedReader))
-	_ = (io.ByteReader)(new(BufferedReader))
-	_ = (io.WriterTo)(new(BufferedReader))
+	_ = Reader(new(BufferedReader))
+	_ = io.Reader(new(BufferedReader))
+	_ = io.ByteReader(new(BufferedReader))
+	_ = io.WriterTo(new(BufferedReader))
 }

common/buf/readv_posix.go

@@ -19,7 +19,7 @@ func (r *posixReader) Init(bs []*Buffer) {
 	}
 	for idx, b := range bs {
 		iovecs = append(iovecs, syscall.Iovec{
-			Base: &(b.v[0]),
+			Base: &b.v[0],
 		})
 		iovecs[idx].SetLen(int(Size))
 	}

common/geodata/domain_matcher.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/geodata/strmatcher"
+	"github.com/xtls/xray-core/common/utils"
 )
 
 type DomainMatcher interface {
@@ -23,10 +24,54 @@ type DomainMatcherFactory interface {
 	BuildMatcher(rules []*DomainRule) (DomainMatcher, error)
 }
 
-type MphDomainMatcherFactory struct{}
+type MphDomainMatcherFactory struct {
+	sync.Mutex
+	shared *utils.WeakCacheMap[string, strmatcher.MphValueMatcher]
+}
+
+func buildDomainRulesKey(rules []*DomainRule) string {
+	var sb strings.Builder
+	cache := false
+	for _, r := range rules {
+		switch v := r.Value.(type) {
+		case *DomainRule_Custom:
+			sb.WriteString(v.Custom.Type.String())
+			sb.WriteString(":")
+			sb.WriteString(v.Custom.Value)
+			sb.WriteString(",")
+		case *DomainRule_Geosite:
+			cache = true
+			sb.WriteString(v.Geosite.File)
+			sb.WriteString(":")
+			sb.WriteString(v.Geosite.Code)
+			sb.WriteString("@")
+			sb.WriteString(v.Geosite.Attrs)
+			sb.WriteString(",")
+		default:
+			panic("unknown domain rule type")
+		}
+	}
+	if !cache {
+		return ""
+	}
+	return sb.String()
+}
 
 // BuildMatcher implements DomainMatcherFactory.
 func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatcher, error) {
+	if len(rules) == 0 {
+		return nil, errors.New("empty domain rule list")
+	}
+	key := buildDomainRulesKey(rules)
+	if key != "" {
+		f.Lock()
+		defer f.Unlock()
+		if g, ok := f.shared.Load(key); ok {
+			errors.LogDebug(context.Background(), "geodata mph domain matcher cache HIT for ", len(rules), " rules")
+			return g, nil
+		}
+		errors.LogDebug(context.Background(), "geodata mph domain matcher cache MISS for ", len(rules), " rules")
+	}
 	g := strmatcher.NewMphValueMatcher()
 	for i, r := range rules {
 		switch v := r.Value.(type) {
@@ -57,25 +102,30 @@ func (f *MphDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatch
 	if err := g.Build(); err != nil {
 		return nil, err
 	}
+	if key != "" {
+		f.shared.Store(key, g)
+	}
 	return g, nil
 }
 
 type CompactDomainMatcherFactory struct {
 	sync.Mutex
-	shared map[string]strmatcher.MatcherGroup // TODO: cleanup
+	shared *utils.WeakCacheMap[string, strmatcher.LinearAnyMatcher]
 }
 
-func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmatcher.MatcherGroup, error) {
+func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmatcher.MatcherSet, error) {
 	key := rule.File + ":" + rule.Code + "@" + rule.Attrs
 
 	f.Lock()
 	defer f.Unlock()
 
-	if m := f.shared[key]; m != nil {
-		return m, nil
+	if s, ok := f.shared.Load(key); ok {
+		errors.LogDebug(context.Background(), "geodata geosite matcher cache HIT ", key)
+		return s, nil
 	}
+	errors.LogDebug(context.Background(), "geodata geosite matcher cache MISS ", key)
 
-	g := strmatcher.NewLinearValueMatcher()
+	s := strmatcher.NewLinearAnyMatcher()
 	domains, err := loadSiteWithAttrs(rule.File, rule.Code, rule.Attrs)
 	if err != nil {
 		return nil, err
@@ -87,16 +137,19 @@ func (f *CompactDomainMatcherFactory) getOrCreateFrom(rule *GeoSiteRule) (strmat
 			errors.LogError(context.Background(), "ignore invalid geosite entry in ", rule.File, ":", rule.Code, " at index ", i, ", ", err)
 			continue
 		}
-		g.Add(m, 0)
+		s.Add(m)
 	}
-	f.shared[key] = g
-	return g, err
+	f.shared.Store(key, s)
+	return s, err
 }
 
 // BuildMatcher implements DomainMatcherFactory.
 func (f *CompactDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainMatcher, error) {
+	if len(rules) == 0 {
+		return nil, errors.New("empty domain rule list")
+	}
 	compact := &CompactDomainMatcher{
-		matchers: make([]strmatcher.MatcherGroup, 0, len(rules)),
+		matchers: make([]strmatcher.MatcherSet, 0, len(rules)),
 		values:   make([]uint32, 0, len(rules)),
 	}
 	for i, r := range rules {
@@ -126,7 +179,7 @@ func (f *CompactDomainMatcherFactory) BuildMatcher(rules []*DomainRule) (DomainM
 
 type CompactDomainMatcher struct {
 	custom   strmatcher.ValueMatcher
-	matchers []strmatcher.MatcherGroup
+	matchers []strmatcher.MatcherSet
 	values   []uint32
 }
 
@@ -178,8 +231,8 @@ func parseDomain(d *Domain) (strmatcher.Matcher, error) {
 func newDomainMatcherFactory() DomainMatcherFactory {
 	switch runtime.GOOS {
 	case "ios", "android":
-		return &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
+		return &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
 	default:
-		return &MphDomainMatcherFactory{}
+		return &MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}
 	}
 }

common/geodata/domain_matcher_test.go

@@ -7,10 +7,11 @@ import (
 	"testing"
 
 	"github.com/xtls/xray-core/common/geodata/strmatcher"
+	"github.com/xtls/xray-core/common/utils"
 )
 
 func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
-	factory := &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
+	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
@@ -31,7 +32,7 @@ func TestCompactDomainMatcher_PreservesCustomRuleIndices(t *testing.T) {
 func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 	t.Setenv("xray.location.asset", filepath.Join("..", "..", "resources"))
 
-	factory := &CompactDomainMatcherFactory{shared: make(map[string]strmatcher.MatcherGroup)}
+	factory := &CompactDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.LinearAnyMatcher]()}
 	matcher, err := factory.BuildMatcher([]*DomainRule{
 		{Value: &DomainRule_Geosite{Geosite: &GeoSiteRule{File: DefaultGeoSiteDat, Code: "CN"}}},
 		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "163.com"}}},
@@ -50,10 +51,11 @@ func TestCompactDomainMatcher_PreservesMixedRuleIndices(t *testing.T) {
 }
 
 func TestMphDomainMatcher_MatchReturnsDetachedSlice(t *testing.T) {
-	matcher, err := (&MphDomainMatcherFactory{}).BuildMatcher([]*DomainRule{
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
-		{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
-	})
+	matcher, err := (&MphDomainMatcherFactory{shared: utils.NewWeakCacheMap[string, strmatcher.MphValueMatcher]()}).
+		BuildMatcher([]*DomainRule{
+			{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Full, Value: "example.com"}}},
+			{Value: &DomainRule_Custom{Custom: &Domain{Type: Domain_Domain, Value: "example.com"}}},
+		})
 	if err != nil {
 		t.Fatalf("BuildMatcher() failed: %v", err)
 	}

common/geodata/domain_registry.go

@@ -1,11 +1,59 @@
 package geodata
 
+import (
+	"context"
+	"sync"
+	"sync/atomic"
+
+	"github.com/xtls/xray-core/common/errors"
+)
+
 type DomainRegistry struct {
-	factory DomainMatcherFactory
+	mu       sync.Mutex
+	factory  DomainMatcherFactory
+	matchers []*DynamicDomainMatcher
 }
 
 func (r *DomainRegistry) BuildDomainMatcher(rules []*DomainRule) (DomainMatcher, error) {
-	return r.factory.BuildMatcher(rules)
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	m, err := r.factory.BuildMatcher(rules)
+	if err != nil {
+		return nil, err
+	}
+
+	d := NewDynamicDomainMatcher(rules, m)
+	r.matchers = append(r.matchers, d)
+	return d, nil
+}
+
+func (r *DomainRegistry) Reload() error {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	errors.LogInfo(context.Background(), "reloading GeoSite data for ", len(r.matchers), " domain matcher(s)")
+
+	factory := newDomainMatcherFactory()
+	type reloadEntry struct {
+		dynamic *DynamicDomainMatcher
+		matcher DomainMatcher
+	}
+	reloaded := make([]reloadEntry, len(r.matchers))
+	for i, d := range r.matchers {
+		m, err := factory.BuildMatcher(d.rules)
+		if err != nil {
+			errors.LogErrorInner(context.Background(), err, "failed to reload GeoSite data for domain matcher ", i)
+			return err
+		}
+		reloaded[i] = reloadEntry{dynamic: d, matcher: m}
+	}
+	for _, entry := range reloaded {
+		entry.dynamic.Reload(entry.matcher)
+	}
+	r.factory = factory
+	errors.LogInfo(context.Background(), "reloaded GeoSite data for ", len(r.matchers), " domain matcher(s)")
+	return nil
 }
 
 func newDomainRegistry() *DomainRegistry {
@@ -15,3 +63,32 @@ func newDomainRegistry() *DomainRegistry {
 }
 
 var DomainReg = newDomainRegistry()
+
+type domainMatcherState struct {
+	matcher DomainMatcher
+}
+
+type DynamicDomainMatcher struct {
+	rules []*DomainRule
+	state atomic.Pointer[domainMatcherState]
+}
+
+// Match implements DomainMatcher.
+func (d *DynamicDomainMatcher) Match(input string) []uint32 {
+	return d.state.Load().matcher.Match(input)
+}
+
+// MatchAny implements DomainMatcher.
+func (d *DynamicDomainMatcher) MatchAny(input string) bool {
+	return d.state.Load().matcher.MatchAny(input)
+}
+
+func (d *DynamicDomainMatcher) Reload(newMatcher DomainMatcher) {
+	d.state.Store(&domainMatcherState{matcher: newMatcher})
+}
+
+func NewDynamicDomainMatcher(rules []*DomainRule, matcher DomainMatcher) *DynamicDomainMatcher {
+	d := &DynamicDomainMatcher{rules: rules}
+	d.Reload(matcher)
+	return d
+}

common/geodata/ip_matcher.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/utils"
 
 	"go4.org/netipx"
 )
@@ -806,7 +807,7 @@ func (mm *HeuristicMultiIPMatcher) SetReverse(reverse bool) {
 
 type IPSetFactory struct {
 	sync.Mutex
-	shared map[string]*IPSet // TODO: cleanup
+	shared *utils.WeakCacheMap[string, IPSet]
 }
 
 func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, error) {
@@ -815,9 +816,11 @@ func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, er
 	f.Lock()
 	defer f.Unlock()
 
-	if ipset := f.shared[key]; ipset != nil {
+	if ipset, ok := f.shared.Load(key); ok {
+		errors.LogDebug(context.Background(), "geodata geoip matcher cache HIT ", key)
 		return ipset, nil
 	}
+	errors.LogDebug(context.Background(), "geodata geoip matcher cache MISS ", key)
 
 	ipset, err := f.createFrom(func(add func(*CIDR)) error {
 		for _, r := range rules {
@@ -833,7 +836,7 @@ func (f *IPSetFactory) GetOrCreateFromGeoIPRules(rules []*GeoIPRule) (*IPSet, er
 		return nil
 	})
 	if err == nil {
-		f.shared[key] = ipset
+		f.shared.Store(key, ipset)
 	}
 	return ipset, err
 }
@@ -915,24 +918,31 @@ func (f *IPSetFactory) createFrom(yield func(func(*CIDR)) error) (*IPSet, error)
 		return nil, errors.New("failed to build IPv6 set").Base(err)
 	}
 
+	var has4, has6 bool
 	var max4, max6 int
 
 	for _, p := range ipv4.Prefixes() {
+		has4 = true
 		if b := p.Bits(); b > max4 {
 			max4 = b
 		}
 	}
 	for _, p := range ipv6.Prefixes() {
+		has6 = true
 		if b := p.Bits(); b > max6 {
 			max6 = b
 		}
 	}
 
-	if max4 == 0 {
+	if !has4 {
 		max4 = 0xff
+	} else if max4 == 0 {
+		max4 = 0xfe
 	}
-	if max6 == 0 {
+	if !has6 {
 		max6 = 0xff
+	} else if max6 == 0 {
+		max6 = 0xfe
 	}
 
 	return &IPSet{ipv4: ipv4, ipv6: ipv6, max4: uint8(max4), max6: uint8(max6)}, nil
@@ -1007,3 +1017,7 @@ func buildOptimizedIPMatcher(f *IPSetFactory, rules []*IPRule) (IPMatcher, error
 		return &HeuristicMultiIPMatcher{matchers: subs}, nil
 	}
 }
+
+func newIPSetFactory() *IPSetFactory {
+	return &IPSetFactory{shared: utils.NewWeakCacheMap[string, IPSet]()}
+}

common/geodata/ip_matcher_test.go

@@ -97,6 +97,90 @@ func TestIPMatcher(t *testing.T) {
 	}
 }
 
+func TestIPMatcherFullCIDR4(t *testing.T) {
+	matcher := buildIPMatcher(
+		"0.0.0.0/0",
+	)
+
+	testCases := []struct {
+		Input  string
+		Output bool
+	}{
+		{
+			Input:  "192.168.1.1",
+			Output: true,
+		},
+		{
+			Input:  "0.0.0.0",
+			Output: true,
+		},
+		{
+			Input:  "255.255.255.255",
+			Output: true,
+		},
+		{
+			Input:  "2001:cdba::3257:9652",
+			Output: false,
+		},
+		{
+			Input:  "::0",
+			Output: false,
+		},
+		{
+			Input:  "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
+			Output: false,
+		},
+	}
+
+	for _, test := range testCases {
+		if v := matcher.Match(xnet.ParseAddress(test.Input).IP()); v != test.Output {
+			t.Error("unexpected output: ", v, " for test case ", test)
+		}
+	}
+}
+
+func TestIPMatcherFullCIDR6(t *testing.T) {
+	matcher := buildIPMatcher(
+		"::0/0",
+	)
+
+	testCases := []struct {
+		Input  string
+		Output bool
+	}{
+		{
+			Input:  "192.168.1.1",
+			Output: false,
+		},
+		{
+			Input:  "0.0.0.0",
+			Output: false,
+		},
+		{
+			Input:  "255.255.255.255",
+			Output: false,
+		},
+		{
+			Input:  "2001:cdba::3257:9652",
+			Output: true,
+		},
+		{
+			Input:  "::0",
+			Output: true,
+		},
+		{
+			Input:  "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
+			Output: true,
+		},
+	}
+
+	for _, test := range testCases {
+		if v := matcher.Match(xnet.ParseAddress(test.Input).IP()); v != test.Output {
+			t.Error("unexpected output: ", v, " for test case ", test)
+		}
+	}
+}
+
 func TestIPMatcherRegression(t *testing.T) {
 	matcher := buildIPMatcher(
 		"98.108.20.0/22",
@@ -231,7 +315,7 @@ func TestIPMatcherAnyMatchAndMatches(t *testing.T) {
 	}
 
 	if !matcher.AnyMatch([]net.IP{
-		net.IP{},
+		{},
 		ip("1.1.1.1"),
 		ip("8.8.8.8"),
 	}) {
@@ -261,7 +345,7 @@ func TestIPMatcherAnyMatchAndMatches(t *testing.T) {
 
 	if matcher.Matches([]net.IP{
 		ip("8.8.8.8"),
-		net.IP{},
+		{},
 	}) {
 		t.Fatal("expect Matches to be false when any IP is invalid")
 	}
@@ -278,7 +362,7 @@ func TestIPMatcherFilterIPs(t *testing.T) {
 	}
 
 	matched, unmatched := matcher.FilterIPs([]net.IP{
-		net.IP{},
+		{},
 		ip("8.8.8.8"),
 		ip("91.108.255.254"),
 		ip("1.1.1.1"),

common/geodata/ip_registry.go

@@ -1,17 +1,135 @@
 package geodata
 
+import (
+	"context"
+	"sync"
+	"sync/atomic"
+
+	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/net"
+)
+
 type IPRegistry struct {
+	mu           sync.Mutex
 	ipsetFactory *IPSetFactory
+	matchers     []*DynamicIPMatcher
 }
 
 func (r *IPRegistry) BuildIPMatcher(rules []*IPRule) (IPMatcher, error) {
-	return buildOptimizedIPMatcher(r.ipsetFactory, rules)
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	m, err := buildOptimizedIPMatcher(r.ipsetFactory, rules)
+	if err != nil {
+		return nil, err
+	}
+
+	d := NewDynamicIPMatcher(rules, m)
+	r.matchers = append(r.matchers, d)
+	return d, nil
+}
+
+func (r *IPRegistry) Reload() error {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	errors.LogInfo(context.Background(), "reloading GeoIP data for ", len(r.matchers), " IP matcher(s)")
+
+	factory := newIPSetFactory()
+	type reloadEntry struct {
+		dynamic *DynamicIPMatcher
+		matcher IPMatcher
+	}
+	reloaded := make([]reloadEntry, len(r.matchers))
+	for i, d := range r.matchers {
+		m, err := buildOptimizedIPMatcher(factory, d.rules)
+		if err != nil {
+			errors.LogErrorInner(context.Background(), err, "failed to reload GeoIP data for IP matcher ", i)
+			return err
+		}
+		reloaded[i] = reloadEntry{dynamic: d, matcher: m}
+	}
+	for _, entry := range reloaded {
+		entry.dynamic.Reload(entry.matcher)
+	}
+	r.ipsetFactory = factory
+	errors.LogInfo(context.Background(), "reloaded GeoIP data for ", len(r.matchers), " IP matcher(s)")
+	return nil
 }
 
 func newIPRegistry() *IPRegistry {
 	return &IPRegistry{
-		ipsetFactory: &IPSetFactory{shared: make(map[string]*IPSet)},
+		ipsetFactory: newIPSetFactory(),
 	}
 }
 
 var IPReg = newIPRegistry()
+
+type ipMatcherState struct {
+	matcher IPMatcher
+}
+
+type DynamicIPMatcher struct {
+	rules      []*IPRule
+	state      atomic.Pointer[ipMatcherState]
+	mu         sync.Mutex
+	reverse    bool
+	reverseSet bool
+}
+
+// Match implements IPMatcher.
+func (d *DynamicIPMatcher) Match(ip net.IP) bool {
+	return d.state.Load().matcher.Match(ip)
+}
+
+// AnyMatch implements IPMatcher.
+func (d *DynamicIPMatcher) AnyMatch(ips []net.IP) bool {
+	return d.state.Load().matcher.AnyMatch(ips)
+}
+
+// Matches implements IPMatcher.
+func (d *DynamicIPMatcher) Matches(ips []net.IP) bool {
+	return d.state.Load().matcher.Matches(ips)
+}
+
+// FilterIPs implements IPMatcher.
+func (d *DynamicIPMatcher) FilterIPs(ips []net.IP) (matched []net.IP, unmatched []net.IP) {
+	return d.state.Load().matcher.FilterIPs(ips)
+}
+
+// ToggleReverse implements IPMatcher.
+func (d *DynamicIPMatcher) ToggleReverse() {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	d.reverse = !d.reverse
+	d.state.Load().matcher.ToggleReverse()
+}
+
+// SetReverse implements IPMatcher.
+func (d *DynamicIPMatcher) SetReverse(reverse bool) {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	d.reverse = reverse
+	d.reverseSet = true
+	d.state.Load().matcher.SetReverse(reverse)
+}
+
+func (d *DynamicIPMatcher) Reload(newMatcher IPMatcher) {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	if d.reverseSet {
+		newMatcher.SetReverse(d.reverse)
+	} else if d.reverse {
+		newMatcher.ToggleReverse()
+	}
+	d.state.Store(&ipMatcherState{matcher: newMatcher})
+}
+
+func NewDynamicIPMatcher(rules []*IPRule, matcher IPMatcher) *DynamicIPMatcher {
+	d := &DynamicIPMatcher{rules: rules}
+	d.Reload(matcher)
+	return d
+}

common/geodata/strmatcher/anymatcher_linear.go

@@ -0,0 +1,53 @@
+package strmatcher
+
+// LinearAnyMatcher is an implementation of AnyMatcher.
+type LinearAnyMatcher struct {
+	full   *FullMatcherSet
+	domain *DomainMatcherSet
+	substr *SubstrMatcherSet
+	regex  *SimpleMatcherSet
+}
+
+func NewLinearAnyMatcher() *LinearAnyMatcher {
+	return new(LinearAnyMatcher)
+}
+
+// Add implements AnyMatcher.Add.
+func (s *LinearAnyMatcher) Add(matcher Matcher) {
+	switch matcher := matcher.(type) {
+	case FullMatcher:
+		if s.full == nil {
+			s.full = NewFullMatcherSet()
+		}
+		s.full.AddFullMatcher(matcher)
+	case DomainMatcher:
+		if s.domain == nil {
+			s.domain = NewDomainMatcherSet()
+		}
+		s.domain.AddDomainMatcher(matcher)
+	case SubstrMatcher:
+		if s.substr == nil {
+			s.substr = new(SubstrMatcherSet)
+		}
+		s.substr.AddSubstrMatcher(matcher)
+	default:
+		if s.regex == nil {
+			s.regex = new(SimpleMatcherSet)
+		}
+		s.regex.AddMatcher(matcher)
+	}
+}
+
+// MatchAny implements AnyMatcher.MatchAny.
+func (s *LinearAnyMatcher) MatchAny(input string) bool {
+	if s.full != nil && s.full.MatchAny(input) {
+		return true
+	}
+	if s.domain != nil && s.domain.MatchAny(input) {
+		return true
+	}
+	if s.substr != nil && s.substr.MatchAny(input) {
+		return true
+	}
+	return s.regex != nil && s.regex.MatchAny(input)
+}

common/geodata/strmatcher/matchers.go

@@ -100,10 +100,6 @@ func (t Type) New(pattern string) (Matcher, error) {
 	case Substr:
 		return SubstrMatcher(pattern), nil
 	case Domain:
-		pattern, err := ToDomain(pattern)
-		if err != nil {
-			return nil, err
-		}
 		return DomainMatcher(pattern), nil
 	case Regex: // 1. regex matching is case-sensitive
 		regex, err := regexp.Compile(pattern)
@@ -288,3 +284,65 @@ func CompositeMatchesReverse(matches [][]uint32) []uint32 {
 		return result
 	}
 }
+
+// MatcherSetForAll is an interface indicating a MatcherSet could accept all types of matchers.
+type MatcherSetForAll interface {
+	AddMatcher(matcher Matcher)
+}
+
+// MatcherSetForFull is an interface indicating a MatcherSet could accept FullMatchers.
+type MatcherSetForFull interface {
+	AddFullMatcher(matcher FullMatcher)
+}
+
+// MatcherSetForDomain is an interface indicating a MatcherSet could accept DomainMatchers.
+type MatcherSetForDomain interface {
+	AddDomainMatcher(matcher DomainMatcher)
+}
+
+// MatcherSetForSubstr is an interface indicating a MatcherSet could accept SubstrMatchers.
+type MatcherSetForSubstr interface {
+	AddSubstrMatcher(matcher SubstrMatcher)
+}
+
+// MatcherSetForRegex is an interface indicating a MatcherSet could accept RegexMatchers.
+type MatcherSetForRegex interface {
+	AddRegexMatcher(matcher *RegexMatcher)
+}
+
+// AddMatcherToSet is a helper function to try to add a Matcher to any kind of MatcherSet.
+// It returns error if the MatcherSet does not accept the provided Matcher's type.
+// This function is provided to help writing code to test a MatcherSet.
+func AddMatcherToSet(s MatcherSet, matcher Matcher) error {
+	if s, ok := s.(IndexMatcher); ok {
+		s.Add(matcher)
+		return nil
+	}
+	if s, ok := s.(MatcherSetForAll); ok {
+		s.AddMatcher(matcher)
+		return nil
+	}
+	switch matcher := matcher.(type) {
+	case FullMatcher:
+		if s, ok := s.(MatcherSetForFull); ok {
+			s.AddFullMatcher(matcher)
+			return nil
+		}
+	case DomainMatcher:
+		if s, ok := s.(MatcherSetForDomain); ok {
+			s.AddDomainMatcher(matcher)
+			return nil
+		}
+	case SubstrMatcher:
+		if s, ok := s.(MatcherSetForSubstr); ok {
+			s.AddSubstrMatcher(matcher)
+			return nil
+		}
+	case *RegexMatcher:
+		if s, ok := s.(MatcherSetForRegex); ok {
+			s.AddRegexMatcher(matcher)
+			return nil
+		}
+	}
+	return errors.New("cannot add matcher to matcher set")
+}

common/geodata/strmatcher/matcherset_domain.go

@@ -0,0 +1,79 @@
+package strmatcher
+
+type trieNode2 struct {
+	matched  bool
+	children map[string]*trieNode2
+}
+
+// DomainMatcherSet is an implementation of MatcherSet.
+// It uses trie to optimize both memory consumption and lookup speed. Trie node is domain label based.
+type DomainMatcherSet struct {
+	root *trieNode2
+}
+
+func NewDomainMatcherSet() *DomainMatcherSet {
+	return &DomainMatcherSet{
+		root: new(trieNode2),
+	}
+}
+
+// AddDomainMatcher implements MatcherSetForDomain.AddDomainMatcher.
+func (s *DomainMatcherSet) AddDomainMatcher(matcher DomainMatcher) {
+	node := s.root
+	pattern := matcher.Pattern()
+	for i := len(pattern); i > 0; {
+		var part string
+		for j := i - 1; ; j-- {
+			if pattern[j] == '.' {
+				part = pattern[j+1 : i]
+				i = j
+				break
+			}
+			if j == 0 {
+				part = pattern[j:i]
+				i = j
+				break
+			}
+		}
+		if node.children == nil {
+			node.children = make(map[string]*trieNode2)
+		}
+		next := node.children[part]
+		if next == nil {
+			next = new(trieNode2)
+			node.children[part] = next
+		}
+		node = next
+	}
+
+	node.matched = true
+}
+
+// MatchAny implements MatcherSet.MatchAny.
+func (s *DomainMatcherSet) MatchAny(input string) bool {
+	node := s.root
+	for i := len(input); i > 0; {
+		for j := i - 1; ; j-- {
+			if input[j] == '.' {
+				node = node.children[input[j+1:i]]
+				i = j
+				break
+			}
+			if j == 0 {
+				node = node.children[input[j:i]]
+				i = j
+				break
+			}
+		}
+		if node == nil {
+			return false
+		}
+		if node.matched {
+			return true
+		}
+		if node.children == nil {
+			return false
+		}
+	}
+	return false
+}

common/geodata/strmatcher/matcherset_domain_test.go

@@ -0,0 +1,95 @@
+package strmatcher_test
+
+import (
+	"reflect"
+	"testing"
+
+	. "github.com/xtls/xray-core/common/geodata/strmatcher"
+)
+
+func TestDomainMatcherSet(t *testing.T) {
+	patterns := []struct {
+		Pattern string
+	}{
+		{
+			Pattern: "example.com",
+		},
+		{
+			Pattern: "google.com",
+		},
+		{
+			Pattern: "x.a.com",
+		},
+		{
+			Pattern: "a.b.com",
+		},
+		{
+			Pattern: "c.a.b.com",
+		},
+		{
+			Pattern: "x.y.com",
+		},
+		{
+			Pattern: "x.y.com",
+		},
+	}
+	testCases := []struct {
+		Domain string
+		Result bool
+	}{
+		{
+			Domain: "x.example.com",
+			Result: true,
+		},
+		{
+			Domain: "y.com",
+			Result: false,
+		},
+		{
+			Domain: "a.b.com",
+			Result: true,
+		},
+		{
+			Domain: "c.a.b.com",
+			Result: true,
+		},
+		{
+			Domain: "c.a..b.com",
+			Result: false,
+		},
+		{
+			Domain: ".com",
+			Result: false,
+		},
+		{
+			Domain: "com",
+			Result: false,
+		},
+		{
+			Domain: "",
+			Result: false,
+		},
+		{
+			Domain: "x.y.com",
+			Result: true,
+		},
+	}
+	s := NewDomainMatcherSet()
+	for _, pattern := range patterns {
+		AddMatcherToSet(s, DomainMatcher(pattern.Pattern))
+	}
+	for _, testCase := range testCases {
+		r := s.MatchAny(testCase.Domain)
+		if !reflect.DeepEqual(r, testCase.Result) {
+			t.Error("Failed to match domain: ", testCase.Domain, ", expect ", testCase.Result, ", but got ", r)
+		}
+	}
+}
+
+func TestEmptyDomainMatcherSet(t *testing.T) {
+	s := NewDomainMatcherSet()
+	r := s.MatchAny("example.com")
+	if r {
+		t.Error("Expect false, but ", r)
+	}
+}

common/geodata/strmatcher/matcherset_full.go

@@ -0,0 +1,24 @@
+package strmatcher
+
+// FullMatcherSet is an implementation of MatcherSet.
+// It uses a hash table to facilitate exact match lookup.
+type FullMatcherSet struct {
+	matchers map[string]struct{}
+}
+
+func NewFullMatcherSet() *FullMatcherSet {
+	return &FullMatcherSet{
+		matchers: make(map[string]struct{}),
+	}
+}
+
+// AddFullMatcher implements MatcherSetForFull.AddFullMatcher.
+func (s *FullMatcherSet) AddFullMatcher(matcher FullMatcher) {
+	s.matchers[matcher.Pattern()] = struct{}{}
+}
+
+// MatchAny implements MatcherSet.Any.
+func (s *FullMatcherSet) MatchAny(input string) bool {
+	_, found := s.matchers[input]
+	return found
+}

common/geodata/strmatcher/matcherset_full_test.go

@@ -0,0 +1,65 @@
+package strmatcher_test
+
+import (
+	"reflect"
+	"testing"
+
+	. "github.com/xtls/xray-core/common/geodata/strmatcher"
+)
+
+func TestFullMatcherSet(t *testing.T) {
+	patterns := []struct {
+		Pattern string
+	}{
+		{
+			Pattern: "example.com",
+		},
+		{
+			Pattern: "google.com",
+		},
+		{
+			Pattern: "x.a.com",
+		},
+		{
+			Pattern: "x.y.com",
+		},
+		{
+			Pattern: "x.y.com",
+		},
+	}
+	testCases := []struct {
+		Domain string
+		Result bool
+	}{
+		{
+			Domain: "example.com",
+			Result: true,
+		},
+		{
+			Domain: "y.com",
+			Result: false,
+		},
+		{
+			Domain: "x.y.com",
+			Result: true,
+		},
+	}
+	s := NewFullMatcherSet()
+	for _, pattern := range patterns {
+		AddMatcherToSet(s, FullMatcher(pattern.Pattern))
+	}
+	for _, testCase := range testCases {
+		r := s.MatchAny(testCase.Domain)
+		if !reflect.DeepEqual(r, testCase.Result) {
+			t.Error("Failed to match domain: ", testCase.Domain, ", expect ", testCase.Result, ", but got ", r)
+		}
+	}
+}
+
+func TestEmptyFullMatcherSet(t *testing.T) {
+	s := NewFullMatcherSet()
+	r := s.MatchAny("example.com")
+	if r {
+		t.Error("Expect false, but ", r)
+	}
+}

common/geodata/strmatcher/matcherset_simple.go

@@ -0,0 +1,22 @@
+package strmatcher
+
+// SimpleMatcherSet is an implementation of MatcherSet.
+// It simply stores all matchers in an array and sequentially matches them.
+type SimpleMatcherSet struct {
+	matchers []Matcher
+}
+
+// AddMatcher implements MatcherSetForAll.AddMatcher.
+func (s *SimpleMatcherSet) AddMatcher(matcher Matcher) {
+	s.matchers = append(s.matchers, matcher)
+}
+
+// MatchAny implements MatcherSet.MatchAny.
+func (s *SimpleMatcherSet) MatchAny(input string) bool {
+	for _, m := range s.matchers {
+		if m.Match(input) {
+			return true
+		}
+	}
+	return false
+}

common/geodata/strmatcher/matcherset_simple_test.go

@@ -0,0 +1,69 @@
+package strmatcher_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/xtls/xray-core/common"
+	. "github.com/xtls/xray-core/common/geodata/strmatcher"
+)
+
+func TestSimpleMatcherSet(t *testing.T) {
+	patterns := []struct {
+		pattern string
+		mType   Type
+	}{
+		{
+			pattern: "example.com",
+			mType:   Domain,
+		},
+		{
+			pattern: "example.com",
+			mType:   Full,
+		},
+		{
+			pattern: "example.com",
+			mType:   Regex,
+		},
+	}
+	cases := []struct {
+		input  string
+		output bool
+	}{
+		{
+			input:  "www.example.com",
+			output: true,
+		},
+		{
+			input:  "example.com",
+			output: true,
+		},
+		{
+			input:  "www.e3ample.com",
+			output: false,
+		},
+		{
+			input:  "xample.com",
+			output: false,
+		},
+		{
+			input:  "xexample.com",
+			output: true,
+		},
+		{
+			input:  "examplexcom",
+			output: true,
+		},
+	}
+	matcherSet := &SimpleMatcherSet{}
+	for _, entry := range patterns {
+		matcher, err := entry.mType.New(entry.pattern)
+		common.Must(err)
+		common.Must(AddMatcherToSet(matcherSet, matcher))
+	}
+	for _, test := range cases {
+		if r := matcherSet.MatchAny(test.input); !reflect.DeepEqual(r, test.output) {
+			t.Error("unexpected output: ", r, " for test case ", test)
+		}
+	}
+}

common/geodata/strmatcher/matcherset_substr.go

@@ -0,0 +1,24 @@
+package strmatcher
+
+import "strings"
+
+// SubstrMatcherSet is implementation of MatcherSet,
+// It is simply implmeneted to comply with the priority specification of Substr matchers.
+type SubstrMatcherSet struct {
+	patterns []string
+}
+
+// AddSubstrMatcher implements MatcherSetForSubstr.AddSubstrMatcher.
+func (s *SubstrMatcherSet) AddSubstrMatcher(matcher SubstrMatcher) {
+	s.patterns = append(s.patterns, matcher.Pattern())
+}
+
+// MatchAny implements MatcherSet.MatchAny.
+func (s *SubstrMatcherSet) MatchAny(input string) bool {
+	for _, pattern := range s.patterns {
+		if strings.Contains(input, pattern) {
+			return true
+		}
+	}
+	return false
+}

common/geodata/strmatcher/matcherset_substr_test.go

@@ -0,0 +1,77 @@
+package strmatcher_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/xtls/xray-core/common"
+	. "github.com/xtls/xray-core/common/geodata/strmatcher"
+)
+
+func TestSubstrMatcherSet(t *testing.T) {
+	patterns := []struct {
+		pattern string
+		mType   Type
+	}{
+		{
+			pattern: "apis",
+			mType:   Substr,
+		},
+		{
+			pattern: "google",
+			mType:   Substr,
+		},
+		{
+			pattern: "apis",
+			mType:   Substr,
+		},
+	}
+	cases := []struct {
+		input  string
+		output bool
+	}{
+		{
+			input:  "google.com",
+			output: true,
+		},
+		{
+			input:  "apis.com",
+			output: true,
+		},
+		{
+			input:  "googleapis.com",
+			output: true,
+		},
+		{
+			input:  "fonts.googleapis.com",
+			output: true,
+		},
+		{
+			input:  "apis.googleapis.com",
+			output: true,
+		},
+		{
+			input:  "baidu.com",
+			output: false,
+		},
+		{
+			input:  "goog",
+			output: false,
+		},
+		{
+			input:  "api",
+			output: false,
+		},
+	}
+	matcherSet := &SubstrMatcherSet{}
+	for _, entry := range patterns {
+		matcher, err := entry.mType.New(entry.pattern)
+		common.Must(err)
+		common.Must(AddMatcherToSet(matcherSet, matcher))
+	}
+	for _, test := range cases {
+		if r := matcherSet.MatchAny(test.input); !reflect.DeepEqual(r, test.output) {
+			t.Error("unexpected output: ", r, " for test case ", test)
+		}
+	}
+}

common/geodata/strmatcher/strmatcher.go

@@ -15,7 +15,7 @@ const (
 )
 
 // Matcher is the interface to determine a string matches a pattern.
-//   - This is a basic matcher to represent a certain kind of match semantic(full, substr, domain or regex).
+//   - This is a basic matcher to represent a certain kind of match semantic (full, substr, domain or regex).
 type Matcher interface {
 	// Type returns the matcher's type.
 	Type() Type
@@ -101,3 +101,21 @@ type ValueMatcher interface {
 	// MatchAny returns true as soon as one matching matcher is found.
 	MatchAny(input string) bool
 }
+
+// MatcherSet is an advanced type of matcher to accept a bunch of basic Matchers (of certain type, not all matcher types).
+// For example:
+//   - FullMatcherSet accepts FullMatcher and uses a hash table to facilitate lookup.
+//   - DomainMatcherSet accepts DomainMatcher and uses a trie to optimize both memory consumption and lookup speed.
+type MatcherSet interface {
+	// MatchAny returns true as soon as one matching matcher is found.
+	MatchAny(input string) bool
+}
+
+// AnyMatcher is a lightweight matcher for callers that only need existence checks.
+type AnyMatcher interface {
+	// Add adds a new Matcher to AnyMatcher.
+	Add(matcher Matcher)
+
+	// MatchAny returns true as soon as one matching matcher is found.
+	MatchAny(input string) bool
+}

common/log/logger.go

@@ -98,7 +98,6 @@ func (l *generalLogger) run() {
 }
 
 func (l *generalLogger) Handle(msg Message) {
-
 	select {
 	case l.buffer <- msg:
 	default:

common/platform/filesystem/file.go

@@ -1,6 +1,7 @@
 package filesystem
 
 import (
+	"errors"
 	"io"
 	"os"
 	"path/filepath"
@@ -26,11 +27,48 @@ func ReadFile(path string) ([]byte, error) {
 }
 
 func ReadAsset(file string) ([]byte, error) {
-	return ReadFile(platform.GetAssetLocation(file))
+	path, _, err := getAssetFileLocation(file)
+	if err != nil {
+		return nil, err
+	}
+	return ReadFile(path)
 }
 
 func OpenAsset(file string) (io.ReadCloser, error) {
-	return NewFileReader(platform.GetAssetLocation(file))
+	path, _, err := getAssetFileLocation(file)
+	if err != nil {
+		return nil, err
+	}
+	return NewFileReader(path)
+}
+
+func StatAsset(file string) (os.FileInfo, error) {
+	_, info, err := getAssetFileLocation(file)
+	return info, err
+}
+
+func ResolveAsset(file string) (string, error) {
+	path, _, err := getAssetFileLocation(file)
+	return path, err
+}
+
+func getAssetFileLocation(file string) (string, os.FileInfo, error) {
+	if !filepath.IsLocal(file) || file == "." {
+		return "", nil, errors.New("asset path must stay in asset directory")
+	}
+	local, err := filepath.Localize(file)
+	if err != nil {
+		return "", nil, err
+	}
+	path := platform.GetAssetLocation(local)
+	info, err := os.Stat(path)
+	if err != nil {
+		return "", nil, err
+	}
+	if !info.Mode().IsRegular() {
+		return "", nil, errors.New("asset is not a regular file")
+	}
+	return path, info, nil
 }
 
 func ReadCert(file string) ([]byte, error) {

common/platform/filesystem/file_test.go

@@ -0,0 +1,32 @@
+package filesystem_test
+
+import (
+	"path/filepath"
+	"testing"
+
+	. "github.com/xtls/xray-core/common/platform/filesystem"
+)
+
+func TestStatAssetRejectsInvalidPath(t *testing.T) {
+	for _, file := range []string{
+		"",
+		".",
+		"..",
+		"../geoip.dat",
+		"nested/..",
+		"nested/../geoip.dat",
+		"nested//geoip.dat",
+		"/geoip.dat",
+		"/tmp/geoip.dat",
+		`C:\geoip.dat`,
+		`C:geoip.dat`,
+		`\\server\share\geoip.dat`,
+		`nested\geoip.dat`,
+		`nested\..\geoip.dat`,
+		filepath.Join(t.TempDir(), "geoip.dat"),
+	} {
+		if _, err := StatAsset(file); err == nil {
+			t.Fatalf("expected error for %q", file)
+		}
+	}
+}

common/platform/platform.go

@@ -17,6 +17,7 @@ const (
 	UseFreedomSplice = "xray.buf.splice"
 	UseVmessPadding  = "xray.vmess.padding"
 	UseCone          = "xray.cone.disabled"
+	UseStrictJSON    = "xray.json.strict"
 
 	BufferSize           = "xray.ray.buffer.size"
 	BrowserDialerAddress = "xray.browser.dialer"

common/platform/platform_test.go

@@ -36,9 +36,10 @@ func TestNormalizeEnvName(t *testing.T) {
 }
 
 func TestEnvFlag(t *testing.T) {
-	if v := (EnvFlag{
+	v := EnvFlag{
 		Name: "xxxxx.y",
-	}.GetValueAsInt(10)); v != 10 {
+	}.GetValueAsInt(10)
+	if v != 10 {
 		t.Error("env value: ", v)
 	}
 }

common/protocol/id.go

@@ -19,7 +19,7 @@ type ID struct {
 
 // Equals returns true if this ID equals to the other one.
 func (id *ID) Equals(another *ID) bool {
-	return id.uuid.Equals(&(another.uuid))
+	return id.uuid.Equals(&another.uuid)
 }
 
 func (id *ID) Bytes() []byte {

common/protocol/quic/sniff_test.go

@@ -229,7 +229,7 @@ func TestSniffQUICComplex(t *testing.T) {
 				t.Errorf("SniffQUIC() error = %v, wantErr %v", err, tt.wantErr)
 				return
 			}
-			if (errors.Is(err, protocol.ErrProtoNeedMoreData)) != tt.needsMoreData {
+			if errors.Is(err, protocol.ErrProtoNeedMoreData) != tt.needsMoreData {
 				t.Errorf("SniffQUIC() error = %v, expectsNoClue %v", err, tt.needsMoreData)
 				return
 			}

common/protocol/server_spec.go

@@ -5,8 +5,8 @@ import (
 )
 
 type ServerSpec struct {
-	Destination  net.Destination
-	User         *MemoryUser
+	Destination net.Destination
+	User        *MemoryUser
 }
 
 func NewServerSpec(dest net.Destination, user *MemoryUser) *ServerSpec {

common/reflect/marshal.go

@@ -228,7 +228,6 @@ func isValueKind(kind reflect.Kind) bool {
 }
 
 func marshalInterface(v interface{}, ignoreNullValue bool, insertTypeInfo bool) interface{} {
-
 	if r, ok := marshalKnownType(v, ignoreNullValue, insertTypeInfo); ok {
 		return r
 	}

common/reflect/marshal_test.go

@@ -27,7 +27,6 @@ func TestMashalAccount(t *testing.T) {
 
 	j, ok := MarshalToJson(user, false)
 	if !ok || strings.Contains(j, "_TypedMessage_") {
-
 		t.Error("marshal account failed")
 	}
 
@@ -79,13 +78,12 @@ func TestMashalStruct(t *testing.T) {
 
 	v := (*f2.Arr)[0]["foo"]["hello"]
 
-	if f1.N != f2.N || *(f1.Np) != *(f2.Np) || f1.S != f2.S || v != "world" {
+	if f1.N != f2.N || *f1.Np != *f2.Np || f1.S != f2.S || v != "world" {
 		t.Error("f1 not equal to f2")
 	}
 }
 
 func TestMarshalConfigJson(t *testing.T) {
-
 	buf := bytes.NewBufferString(getConfig())
 	config, err := iserial.DecodeJSONConfig(buf)
 	if err != nil {

common/serial/typed_message_test.go

@@ -4,7 +4,6 @@ import (
 	"testing"
 
 	. "github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/transport/internet/finalmask/header/custom"
 )
 
 func TestGetInstance(t *testing.T) {
@@ -23,31 +22,3 @@ func TestConvertingNilMessage(t *testing.T) {
 		t.Error("expect nil, but actually not")
 	}
 }
-
-func TestTypedMessageRoundTripPreservesFinalmaskCustomUDPMode(t *testing.T) {
-	msg := &custom.UDPConfig{
-		Mode: "standalone",
-		Client: []*custom.UDPItem{
-			{Rand: 12, Save: "txid"},
-		},
-	}
-
-	tm := ToTypedMessage(msg)
-	if tm == nil {
-		t.Fatal("expected typed message")
-	}
-
-	roundTrip, err := tm.GetInstance()
-	if err != nil {
-		t.Fatalf("GetInstance() failed: %v", err)
-	}
-
-	udp, ok := roundTrip.(*custom.UDPConfig)
-	if !ok {
-		t.Fatalf("unexpected round-trip type: %T", roundTrip)
-	}
-
-	if udp.GetMode() != "standalone" {
-		t.Fatalf("mode lost during typed message round-trip: got %q", udp.GetMode())
-	}
-}

common/singbridge/destination.go

@@ -3,6 +3,7 @@ package singbridge
 import (
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 )
 
@@ -17,14 +18,14 @@ func ToNetwork(network string) net.Network {
 	}
 }
 
-func ToDestination(socksaddr M.Socksaddr, network net.Network) net.Destination {
+func ToDestination(socksaddr M.Socksaddr, network net.Network) (net.Destination, error) {
 	// IsFqdn() implicitly checks if the domain name is valid
 	if socksaddr.IsFqdn() {
 		return net.Destination{
 			Network: network,
 			Address: net.DomainAddress(socksaddr.Fqdn),
 			Port:    net.Port(socksaddr.Port),
-		}
+		}, nil
 	}
 
 	// IsIP() implicitly checks if the IP address is valid
@@ -33,10 +34,10 @@ func ToDestination(socksaddr M.Socksaddr, network net.Network) net.Destination {
 			Network: network,
 			Address: net.IPAddress(socksaddr.Addr.AsSlice()),
 			Port:    net.Port(socksaddr.Port),
-		}
+		}, nil
 	}
 
-	return net.Destination{}
+	return net.Destination{}, errors.New("invalid socks address: ", socksaddr)
 }
 
 func ToSocksaddr(destination net.Destination) M.Socksaddr {

common/singbridge/dialer.go

@@ -26,7 +26,11 @@ func NewDialer(dialer internet.Dialer) *XrayDialer {
 }
 
 func (d *XrayDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	return d.Dialer.Dial(ctx, ToDestination(destination, ToNetwork(network)))
+	dest, err := ToDestination(destination, ToNetwork(network))
+	if err != nil {
+		return nil, err
+	}
+	return d.Dialer.Dial(ctx, dest)
 }
 
 func (d *XrayDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
@@ -43,13 +47,17 @@ func NewOutboundDialer(outbound proxy.Outbound, dialer internet.Dialer) *XrayOut
 }
 
 func (d *XrayOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	dest, err := ToDestination(destination, ToNetwork(network))
+	if err != nil {
+		return nil, err
+	}
 	outbounds := session.OutboundsFromContext(ctx)
 	if len(outbounds) == 0 {
 		outbounds = []*session.Outbound{{}}
 		ctx = session.ContextWithOutbounds(ctx, outbounds)
 	}
 	ob := outbounds[len(outbounds)-1]
-	ob.Target = ToDestination(destination, ToNetwork(network))
+	ob.Target = dest
 
 	opts := []pipe.Option{pipe.WithSizeLimit(64 * 1024)}
 	uplinkReader, uplinkWriter := pipe.New(opts...)

common/singbridge/handler.go

@@ -31,15 +31,23 @@ func NewDispatcher(dispatcher routing.Dispatcher, newErrorFunc func(values ...an
 }
 
 func (d *Dispatcher) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	dest, err := ToDestination(metadata.Destination, net.Network_TCP)
+	if err != nil {
+		return err
+	}
 	xConn := NewConn(conn)
-	return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_TCP), &transport.Link{
+	return d.upstream.DispatchLink(ctx, dest, &transport.Link{
 		Reader: xConn,
 		Writer: xConn,
 	})
 }
 
 func (d *Dispatcher) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_UDP), &transport.Link{
+	dest, err := ToDestination(metadata.Destination, net.Network_UDP)
+	if err != nil {
+		return err
+	}
+	return d.upstream.DispatchLink(ctx, dest, &transport.Link{
 		Reader: buf.NewPacketReader(conn.(io.Reader)),
 		Writer: buf.NewWriter(conn.(io.Writer)),
 	})

common/singbridge/packet.go

@@ -10,15 +10,21 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/transport"
 )
 
 func CopyPacketConn(ctx context.Context, inboundConn net.Conn, link *transport.Link, destination net.Destination, serverConn net.PacketConn) error {
+	cancel := func() {
+		common.Interrupt(link.Reader)
+		common.Interrupt(serverConn)
+	}
 	conn := &PacketConnWrapper{
 		Reader: link.Reader,
 		Writer: link.Writer,
 		Dest:   destination,
 		Conn:   inboundConn,
+		T:      signal.CancelAfterInactivity(ctx, cancel, 300*time.Second),
 	}
 	return ReturnError(bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(serverConn)))
 }
@@ -29,11 +35,19 @@ type PacketConnWrapper struct {
 	net.Conn
 	Dest   net.Destination
 	cached buf.MultiBuffer
+
+	// A simple patch to avoid goroutine leak since sing infra cannot awake read block by write err
+	T *signal.ActivityTimer
 }
 
-// This ReadPacket implemented a timeout to avoid goroutine leak like PipeConnWrapper.Read()
-// as a temporarily solution
-func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (M.Socksaddr, error) {
+func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (addr M.Socksaddr, err error) {
+	w.T.Update()
+	defer func() {
+		if err != nil {
+			// uplinkonly
+			w.T.SetTimeout(2 * time.Second)
+		}
+	}()
 	if w.cached != nil {
 		mb, bb := buf.SplitFirst(w.cached)
 		if bb == nil {
@@ -51,30 +65,7 @@ func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (M.Socksaddr, error) {
 			return ToSocksaddr(destination), nil
 		}
 	}
-
-	// timeout
-	type readResult struct {
-		mb  buf.MultiBuffer
-		err error
-	}
-	c := make(chan readResult, 1)
-	go func() {
-		mb, err := w.ReadMultiBuffer()
-		c <- readResult{mb: mb, err: err}
-	}()
-	var mb buf.MultiBuffer
-	select {
-	case <-time.After(60 * time.Second):
-		common.Close(w.Reader)
-		common.Interrupt(w.Reader)
-		return M.Socksaddr{}, buf.ErrReadTimeout
-	case result := <-c:
-		if result.err != nil {
-			return M.Socksaddr{}, result.err
-		}
-		mb = result.mb
-	}
-
+	mb, err := w.ReadMultiBuffer()
 	nb, bb := buf.SplitFirst(mb)
 	if bb == nil {
 		return M.Socksaddr{}, nil
@@ -92,12 +83,22 @@ func (w *PacketConnWrapper) ReadPacket(buffer *B.Buffer) (M.Socksaddr, error) {
 	}
 }
 
-func (w *PacketConnWrapper) WritePacket(buffer *B.Buffer, destination M.Socksaddr) error {
+func (w *PacketConnWrapper) WritePacket(buffer *B.Buffer, destination M.Socksaddr) (err error) {
+	w.T.Update()
+	defer func() {
+		if err != nil {
+			// downlinkonly
+			w.T.SetTimeout(5 * time.Second)
+		}
+	}()
+	endpoint, err := ToDestination(destination, net.Network_UDP)
+	if err != nil {
+		return err
+	}
 	vBuf := buf.New()
 	vBuf.Write(buffer.Bytes())
-	endpoint := ToDestination(destination, net.Network_UDP)
 	vBuf.UDP = &endpoint
-	return w.Writer.WriteMultiBuffer(buf.MultiBuffer{vBuf})
+	return w.WriteMultiBuffer(buf.MultiBuffer{vBuf})
 }
 
 func (w *PacketConnWrapper) Close() error {

common/singbridge/pipe.go

@@ -9,6 +9,7 @@ import (
 	"github.com/sagernet/sing/common/bufio"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
+	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/transport"
 )
 
@@ -22,6 +23,11 @@ func CopyConn(ctx context.Context, inboundConn net.Conn, link *transport.Link, s
 	} else {
 		conn.R = &buf.BufferedReader{Reader: link.Reader}
 	}
+	cancel := func() {
+		common.Interrupt(link.Reader)
+		common.Interrupt(serverConn)
+	}
+	conn.T = signal.CancelAfterInactivity(ctx, cancel, 300*time.Second)
 	return ReturnError(bufio.CopyConn(ctx, conn, serverConn))
 }
 
@@ -29,35 +35,27 @@ type PipeConnWrapper struct {
 	R io.Reader
 	W buf.Writer
 	net.Conn
+
+	// A simple patch to avoid goroutine leak since sing infra cannot awake read block by write err
+	T *signal.ActivityTimer
 }
 
 func (w *PipeConnWrapper) Close() error {
 	return nil
 }
 
-// This Read implemented a timeout to avoid goroutine leak.
-// as a temporarily solution
 func (w *PipeConnWrapper) Read(b []byte) (n int, err error) {
-	type readResult struct {
-		n   int
-		err error
-	}
-	c := make(chan readResult, 1)
-	go func() {
-		n, err := w.R.Read(b)
-		c <- readResult{n: n, err: err}
-	}()
-	select {
-	case result := <-c:
-		return result.n, result.err
-	case <-time.After(300 * time.Second):
-		common.Close(w.R)
-		common.Interrupt(w.R)
-		return 0, buf.ErrReadTimeout
+	w.T.Update()
+	n, err = w.R.Read(b)
+	if err != nil {
+		// uplinkonly
+		w.T.SetTimeout(2 * time.Second)
 	}
+	return
 }
 
 func (w *PipeConnWrapper) Write(p []byte) (n int, err error) {
+	w.T.Update()
 	n = len(p)
 	var mb buf.MultiBuffer
 	pLen := len(p)
@@ -76,6 +74,8 @@ func (w *PipeConnWrapper) Write(p []byte) (n int, err error) {
 	if err != nil {
 		n = 0
 		buf.ReleaseMulti(mb)
+		// downlinkonly
+		w.T.SetTimeout(5 * time.Second)
 	}
 	return
 }

common/task/parallel.go

@@ -0,0 +1,43 @@
+package task
+
+import (
+	"runtime"
+
+	"golang.org/x/sync/errgroup"
+)
+
+// ParallelForN runs fn(0..n-1) in parallel across runtime.GOMAXPROCS(0) worker
+// goroutines. Indices are partitioned into contiguous chunks so the number of
+// spawned goroutines stays bounded regardless of n.
+//
+// fn must be safe to call concurrently from different goroutines (each call
+// receives its own unique index). Output collected by writing to indexed slots
+// in a pre-allocated slice is a common safe pattern.
+//
+// Returns the first non-nil error reported by fn; other workers may still be
+// finishing briefly afterwards.
+func ParallelForN(n int, fn func(i int) error) error {
+	if n <= 0 {
+		return nil
+	}
+	workers := max(runtime.GOMAXPROCS(0), 1)
+	workers = min(workers, n)
+	chunk := (n + workers - 1) / workers
+	var eg errgroup.Group
+	for w := range workers {
+		start := w * chunk
+		end := min(start+chunk, n)
+		if start >= end {
+			break
+		}
+		eg.Go(func() error {
+			for i := start; i < end; i++ {
+				if err := fn(i); err != nil {
+					return err
+				}
+			}
+			return nil
+		})
+	}
+	return eg.Wait()
+}

common/task/parallel_test.go

@@ -0,0 +1,50 @@
+package task_test
+
+import (
+	"errors"
+	"sync/atomic"
+	"testing"
+
+	"github.com/xtls/xray-core/common"
+	. "github.com/xtls/xray-core/common/task"
+)
+
+func TestParallelForN_Empty(t *testing.T) {
+	called := false
+	err := ParallelForN(0, func(i int) error {
+		called = true
+		return nil
+	})
+	common.Must(err)
+	if called {
+		t.Fatal("fn should not be called when n=0")
+	}
+}
+
+func TestParallelForN_AllIndicesCovered(t *testing.T) {
+	const N = 10000
+	var seen [N]int32
+	err := ParallelForN(N, func(i int) error {
+		atomic.AddInt32(&seen[i], 1)
+		return nil
+	})
+	common.Must(err)
+	for i := 0; i < N; i++ {
+		if seen[i] != 1 {
+			t.Fatalf("index %d called %d times, expected 1", i, seen[i])
+		}
+	}
+}
+
+func TestParallelForN_Error(t *testing.T) {
+	boom := errors.New("boom")
+	err := ParallelForN(1000, func(i int) error {
+		if i == 42 {
+			return boom
+		}
+		return nil
+	})
+	if err != boom {
+		t.Fatalf("expected %v, got %v", boom, err)
+	}
+}

common/units/bytesize_test.go

@@ -10,37 +10,44 @@ func TestByteSizes(t *testing.T) {
 	size := units.ByteSize(0)
 	assertSizeString(t, size, "0")
 	size++
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00B"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00KB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00MB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00GB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00TB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00PB"),
 		size,
 	)
 	size <<= 10
-	assertSizeValue(t,
+	assertSizeValue(
+		t,
 		assertSizeString(t, size, "1.00EB"),
 		size,
 	)

common/utils/browser.go

@@ -4,10 +4,10 @@ import (
 	"hash/fnv"
 	"math"
 	"math/rand"
-	"strconv"
-	"time"
 	"net/http"
+	"strconv"
 	"strings"
+	"time"
 
 	"github.com/klauspost/cpuid/v2"
 )
@@ -18,6 +18,7 @@ func GetRandomizer() *rand.Rand {
 	fnvHash.Write([]byte(strconv.Itoa(cpuid.CPU.Family) + strconv.Itoa(cpuid.CPU.Model) + strconv.Itoa(cpuid.CPU.PhysicalCores) + strconv.Itoa(cpuid.CPU.LogicalCores) + strconv.Itoa(cpuid.CPU.CacheLine) + strconv.Itoa(cpuid.CPU.ThreadsPerCore)))
 	return rand.New(rand.NewSource(int64(fnvHash.Sum64())))
 }
+
 var globalRng *rand.Rand = GetRandomizer()
 
 // The Chrome version generator will suffer from deviation of a normal distribution.
@@ -26,83 +27,114 @@ func ChromeVersion() int {
 	var startVersion int = 144
 	var timeStart int64 = time.Date(2026, 1, 13, 0, 0, 0, 0, time.UTC).Unix() / 86400
 	var timeCurrent int64 = time.Now().Unix() / 86400
-	var timeDiff int = int((timeCurrent - timeStart - 35)) - int(math.Floor(math.Pow(globalRng.Float64(), 2) * 105))
+	var timeDiff int = int((timeCurrent - timeStart - 35)) - int(math.Floor(math.Pow(globalRng.Float64(), 2)*105))
 	return startVersion + (timeDiff / 35) // It's 31.15 currently.
 }
 
-var safariMinorMap [25]int = [25]int{0, 0, 0, 1, 1,
+var safariMinorMap [25]int = [25]int{
+	0, 0, 0, 1, 1,
 	1, 2, 2, 2, 2, 3, 3, 3, 4, 4,
-	4, 5, 5, 5, 5, 5, 6, 6, 6, 6}
+	4, 5, 5, 5, 5, 5, 6, 6, 6, 6,
+}
 
 // The following version generators use deterministic generators, but with the distribution scaled by a curve.
 func CurlVersion() string {
 	// curl 8.0.0 was released on 20/03/2023.
 	var timeCurrent int64 = time.Now().Unix() / 86400
 	var timeStart int64 = time.Date(2023, 3, 20, 0, 0, 0, 0, time.UTC).Unix() / 86400
-	var timeDiff int = int((timeCurrent - timeStart - 60)) - int(math.Floor(math.Pow(globalRng.Float64(), 2) * 165))
+	var timeDiff int = int((timeCurrent - timeStart - 60)) - int(math.Floor(math.Pow(globalRng.Float64(), 2)*165))
 	var minorValue int = int(timeDiff / 57) // The release cadence is actually 56.67 days.
 	return "8." + strconv.Itoa(minorValue) + ".0"
 }
+
 func FirefoxVersion() int {
 	// Firefox 128 ESR was released on 09/07/2023.
 	var timeCurrent int64 = time.Now().Unix() / 86400
 	var timeStart int64 = time.Date(2024, 7, 29, 0, 0, 0, 0, time.UTC).Unix() / 86400
-	var timeDiff = timeCurrent - timeStart - 25 - int64(math.Floor(math.Pow(globalRng.Float64(), 2) * 50))
-	return int(timeDiff / 30) + 128
+	timeDiff := timeCurrent - timeStart - 25 - int64(math.Floor(math.Pow(globalRng.Float64(), 2)*50))
+	return int(timeDiff/30) + 128
 }
+
 func SafariVersion() string {
 	var anchoredTime time.Time = time.Now()
 	var releaseYear int = anchoredTime.Year()
 	var splitPoint time.Time = time.Date(releaseYear, 9, 23, 0, 0, 0, 0, time.UTC)
-	var delayedDays = int(math.Floor(math.Pow(globalRng.Float64(), 3) * 75))
+	delayedDays := int(math.Floor(math.Pow(globalRng.Float64(), 3) * 75))
 	splitPoint = splitPoint.AddDate(0, 0, delayedDays)
-	if (anchoredTime.Compare(splitPoint) < 0) {
-		releaseYear --
+	if anchoredTime.Compare(splitPoint) < 0 {
+		releaseYear--
 		splitPoint = time.Date(releaseYear, 9, 23, 0, 0, 0, 0, time.UTC)
 		splitPoint = splitPoint.AddDate(0, 0, delayedDays)
 	}
-	var minorVersion = safariMinorMap[(anchoredTime.Unix() - splitPoint.Unix()) / 1296000]
-	return strconv.Itoa(releaseYear - 1999) + "." + strconv.Itoa(minorVersion)
+	minorVersion := safariMinorMap[(anchoredTime.Unix()-splitPoint.Unix())/1296000]
+	return strconv.Itoa(releaseYear-1999) + "." + strconv.Itoa(minorVersion)
 }
 
 // The full Chromium brand GREASE implementation
-var clientHintGreaseNA = []string{" ", "(", ":", "-", ".", "/", ")", ";", "=", "?", "_"}
-var clientHintVersionNA = []string{"8", "99", "24"}
-var clientHintShuffle3 = [][3]int{{0, 1, 2}, {0, 2, 1}, {1, 0, 2}, {1, 2, 0}, {2, 0, 1}, {2, 1, 0}}
-var clientHintShuffle4 = [][4]int{
-	{0, 1, 2, 3}, {0, 1, 3, 2}, {0, 2, 1, 3}, {0, 2, 3, 1}, {0, 3, 1, 2}, {0, 3, 2, 1},
-	{1, 0, 2, 3}, {1, 0, 3, 2}, {1, 2, 0, 3}, {1, 2, 3, 0}, {1, 3, 0, 2}, {1, 3, 2, 0},
-	{2, 0, 1, 3}, {2, 0, 3, 1}, {2, 1, 0, 3}, {2, 1, 3, 0}, {2, 3, 0, 1}, {2, 3, 1, 0},
-	{3, 0, 1, 2}, {3, 0, 2, 1}, {3, 1, 0, 2}, {3, 1, 2, 0}, {3, 2, 0, 1}, {3, 2, 1, 0}}
+var (
+	clientHintGreaseNA  = []string{" ", "(", ":", "-", ".", "/", ")", ";", "=", "?", "_"}
+	clientHintVersionNA = []string{"8", "99", "24"}
+	clientHintShuffle3  = [][3]int{{0, 1, 2}, {0, 2, 1}, {1, 0, 2}, {1, 2, 0}, {2, 0, 1}, {2, 1, 0}}
+	clientHintShuffle4  = [][4]int{
+		{0, 1, 2, 3},
+		{0, 1, 3, 2},
+		{0, 2, 1, 3},
+		{0, 2, 3, 1},
+		{0, 3, 1, 2},
+		{0, 3, 2, 1},
+		{1, 0, 2, 3},
+		{1, 0, 3, 2},
+		{1, 2, 0, 3},
+		{1, 2, 3, 0},
+		{1, 3, 0, 2},
+		{1, 3, 2, 0},
+		{2, 0, 1, 3},
+		{2, 0, 3, 1},
+		{2, 1, 0, 3},
+		{2, 1, 3, 0},
+		{2, 3, 0, 1},
+		{2, 3, 1, 0},
+		{3, 0, 1, 2},
+		{3, 0, 2, 1},
+		{3, 1, 0, 2},
+		{3, 1, 2, 0},
+		{3, 2, 0, 1},
+		{3, 2, 1, 0},
+	}
+)
+
 func getGreasedChInvalidBrand(seed int) string {
-	return "\"Not" + clientHintGreaseNA[seed % len(clientHintGreaseNA)] + "A" + clientHintGreaseNA[(seed + 1) % len(clientHintGreaseNA)] + "Brand\";v=\"" + clientHintVersionNA[seed % len(clientHintVersionNA)] + "\"";
+	return "\"Not" + clientHintGreaseNA[seed%len(clientHintGreaseNA)] + "A" + clientHintGreaseNA[(seed+1)%len(clientHintGreaseNA)] + "Brand\";v=\"" + clientHintVersionNA[seed%len(clientHintVersionNA)] + "\""
 }
+
 func getGreasedChOrder(brandLength int, seed int) []int {
 	switch brandLength {
-		case 1:
-			return []int{0}
-		case 2:
-			return []int{seed % brandLength, (seed + 1) % brandLength}
-		case 3:
-			return clientHintShuffle3[seed % len(clientHintShuffle3)][:]
-		default:
-			return clientHintShuffle4[seed % len(clientHintShuffle4)][:]
+	case 1:
+		return []int{0}
+	case 2:
+		return []int{seed % brandLength, (seed + 1) % brandLength}
+	case 3:
+		return clientHintShuffle3[seed%len(clientHintShuffle3)][:]
+	default:
+		return clientHintShuffle4[seed%len(clientHintShuffle4)][:]
 	}
 	//return []int{}
 }
+
 func getUngreasedChUa(majorVersion int, forkName string) []string {
 	// Set the capacity to 4, the maximum allowed brand size, so Go will never allocate memory twice
 	baseChUa := make([]string, 0, 4)
 	baseChUa = append(baseChUa, getGreasedChInvalidBrand(majorVersion),
-	"\"Chromium\";v=\"" + strconv.Itoa(majorVersion) + "\"")
+		"\"Chromium\";v=\""+strconv.Itoa(majorVersion)+"\"")
 	switch forkName {
 	case "chrome":
-		baseChUa = append(baseChUa, "\"Google Chrome\";v=\"" + strconv.Itoa(majorVersion) + "\"")
+		baseChUa = append(baseChUa, "\"Google Chrome\";v=\""+strconv.Itoa(majorVersion)+"\"")
 	case "edge":
-		baseChUa = append(baseChUa, "\"Microsoft Edge\";v=\"" + strconv.Itoa(majorVersion) + "\"")
+		baseChUa = append(baseChUa, "\"Microsoft Edge\";v=\""+strconv.Itoa(majorVersion)+"\"")
 	}
 	return baseChUa
 }
+
 func getGreasedChUa(majorVersion int, forkName string) string {
 	ungreasedCh := getUngreasedChUa(majorVersion, forkName)
 	shuffleMap := getGreasedChOrder(len(ungreasedCh), majorVersion)
@@ -114,16 +146,18 @@ func getGreasedChUa(majorVersion int, forkName string) string {
 }
 
 // The code below provides a coherent default browser user agent string based on a CPU-seeded PRNG.
-var CurlUA = "curl/" + CurlVersion()
-var AnchoredFirefoxVersion = strconv.Itoa(FirefoxVersion())
-var FirefoxUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:" + AnchoredFirefoxVersion + ".0) Gecko/20100101 Firefox/" + AnchoredFirefoxVersion + ".0"
-var SafariUA = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/" + SafariVersion() + " Safari/605.1.15"
-// Chromium browsers.
-var AnchoredChromeVersion = ChromeVersion()
-var ChromeUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0 Safari/537.36"
-var ChromeUACH = getGreasedChUa(AnchoredChromeVersion, "chrome")
-var MSEdgeUA = ChromeUA + "Edg/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0"
-var MSEdgeUACH = getGreasedChUa(AnchoredChromeVersion, "edge")
+var (
+	CurlUA                 = "curl/" + CurlVersion()
+	AnchoredFirefoxVersion = strconv.Itoa(FirefoxVersion())
+	FirefoxUA              = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:" + AnchoredFirefoxVersion + ".0) Gecko/20100101 Firefox/" + AnchoredFirefoxVersion + ".0"
+	SafariUA               = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/" + SafariVersion() + " Safari/605.1.15"
+	// Chromium browsers.
+	AnchoredChromeVersion = ChromeVersion()
+	ChromeUA              = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0 Safari/537.36"
+	ChromeUACH            = getGreasedChUa(AnchoredChromeVersion, "chrome")
+	MSEdgeUA              = ChromeUA + "Edg/" + strconv.Itoa(AnchoredChromeVersion) + ".0.0.0"
+	MSEdgeUACH            = getGreasedChUa(AnchoredChromeVersion, "edge")
+)
 
 func applyMasqueradedHeaders(header http.Header, browser string, variant string) {
 	// Browser-specific.

common/utils/probe_routes.go

@@ -0,0 +1,73 @@
+package utils
+
+import (
+	"net"
+	"os"
+	"runtime"
+	"sync"
+	"time"
+)
+
+func probeRoutes() (ipv4 bool, ipv6 bool) {
+	if conn, err := net.Dial("udp4", "192.33.4.12:53"); err == nil {
+		ipv4 = true
+		conn.Close()
+	}
+	if conn, err := net.Dial("udp6", "[2001:500:2::c]:53"); err == nil {
+		ipv6 = true
+		conn.Close()
+	}
+	return
+}
+
+var routeCache struct {
+	sync.Once
+	sync.RWMutex
+	expire     time.Time
+	ipv4, ipv6 bool
+}
+
+func CheckRoutes() (bool, bool) {
+	if !isGUIPlatform {
+		routeCache.Once.Do(func() {
+			routeCache.ipv4, routeCache.ipv6 = probeRoutes()
+		})
+		return routeCache.ipv4, routeCache.ipv6
+	}
+
+	routeCache.RWMutex.RLock()
+	now := time.Now()
+	if routeCache.expire.After(now) {
+		routeCache.RWMutex.RUnlock()
+		return routeCache.ipv4, routeCache.ipv6
+	}
+	routeCache.RWMutex.RUnlock()
+
+	routeCache.RWMutex.Lock()
+	defer routeCache.RWMutex.Unlock()
+
+	now = time.Now()
+	if routeCache.expire.After(now) { // double-check
+		return routeCache.ipv4, routeCache.ipv6
+	}
+	routeCache.ipv4, routeCache.ipv6 = probeRoutes()    // ~2ms
+	routeCache.expire = now.Add(100 * time.Millisecond) // ttl
+	return routeCache.ipv4, routeCache.ipv6
+}
+
+var isGUIPlatform = detectGUIPlatform()
+
+func detectGUIPlatform() bool {
+	switch runtime.GOOS {
+	case "android", "ios", "windows", "darwin":
+		return true
+	case "linux", "freebsd", "openbsd":
+		if t := os.Getenv("XDG_SESSION_TYPE"); t == "wayland" || t == "x11" {
+			return true
+		}
+		if os.Getenv("DISPLAY") != "" || os.Getenv("WAYLAND_DISPLAY") != "" {
+			return true
+		}
+	}
+	return false
+}

common/utils/typed_sync_map.go

@@ -109,4 +109,4 @@ func (m *TypedSyncMap[K, V]) Swap(key K, value V) (previous V, loaded bool) {
 		previous = anyPrevious.(V)
 	}
 	return previous, loaded
-}
+}

common/utils/unixsocket.go

@@ -0,0 +1,54 @@
+package utils
+
+import (
+	"path/filepath"
+	"runtime"
+	"strings"
+	"syscall"
+)
+
+// ResolveSocketPath applies platform-specific transformations to a Unix
+// socket path, matching the listen-side behaviour in
+// transport/internet/system_listener.go.
+//
+// For abstract sockets (prefix @) on Linux/Android:
+//   - single @ — used as-is (lock-free abstract socket)
+//   - double @@ — stripped to single @ and padded to
+//     syscall.RawSockaddrUnix{}.Path length (HAProxy compat)
+//
+// Filesystem paths and abstract sockets on other platforms are returned
+// unchanged.
+func ResolveSocketPath(path string) string {
+	if len(path) == 0 || path[0] != '@' {
+		return path
+	}
+	if runtime.GOOS != "linux" && runtime.GOOS != "android" {
+		return path
+	}
+	if len(path) > 1 && path[1] == '@' {
+		fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path))
+		copy(fullAddr, path[1:])
+		return string(fullAddr)
+	}
+	return path
+}
+
+// SplitHTTPUnixURL splits a target into an HTTP URL and an optional Unix
+// socket path. For regular http(s) URLs the input is returned unchanged
+// with an empty socketPath. For Unix sockets the format is:
+//
+//	/path/to/socket.sock[:/http/path]
+//	@abstract[:/http/path]
+//	@@padded[:/http/path]
+//
+// The :/ separator delimits the socket path from the HTTP request path.
+// If omitted, "/" is used.
+func SplitHTTPUnixURL(raw string) (httpURL, socketPath string) {
+	if len(raw) == 0 || (!filepath.IsAbs(raw) && raw[0] != '@') {
+		return raw, ""
+	}
+	if idx := strings.Index(raw, ":/"); idx >= 0 {
+		return "http://localhost" + raw[idx+1:], raw[:idx]
+	}
+	return "http://localhost/", raw
+}

common/utils/weak_cache.go

@@ -0,0 +1,45 @@
+package utils
+
+import (
+	"runtime"
+	"sync"
+	"weak"
+)
+
+// WeakCacheMap is a map that holds weak references to values.
+// Use for shared expensive objects and automatic cleanup when no longer used.
+// This object can be GC and no goroutine is used for cleanup.
+type WeakCacheMap[K comparable, V any] struct {
+	mu sync.Mutex
+	m  map[K]weak.Pointer[V]
+}
+
+func NewWeakCacheMap[K comparable, V any]() *WeakCacheMap[K, V] {
+	return &WeakCacheMap[K, V]{
+		m: make(map[K]weak.Pointer[V]),
+	}
+}
+
+func (c *WeakCacheMap[K, V]) Load(key K) (value *V, ok bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	weakPtr := c.m[key].Value()
+	if weakPtr != nil {
+		return weakPtr, true
+	}
+	return nil, false
+}
+
+func (c *WeakCacheMap[K, V]) Store(key K, value *V) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+	weakPtr := weak.Make(value)
+	c.m[key] = weakPtr
+	runtime.AddCleanup(value, func(struct{}) {
+		c.mu.Lock()
+		defer c.mu.Unlock()
+		if c.m[key] == weakPtr {
+			delete(c.m, key)
+		}
+	}, struct{}{})
+}

core/core.go

@@ -19,8 +19,8 @@ import (
 
 var (
 	Version_x byte = 26
-	Version_y byte = 4
-	Version_z byte = 17
+	Version_y byte = 6
+	Version_z byte = 1
 )
 
 var (

core/functions_test.go

@@ -53,7 +53,7 @@ func TestXrayDial(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -105,7 +105,7 @@ func TestXrayDialUDPConn(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},
@@ -174,7 +174,7 @@ func TestXrayDialUDP(t *testing.T) {
 		Outbound: []*core.OutboundHandlerConfig{
 			{
 				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					IpsBlocked: &freedom.IPRules{},
+					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
 				}),
 			},
 		},

core/xray_test.go

@@ -54,9 +54,9 @@ func TestXrayClose(t *testing.T) {
 					Listen: net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
-					Address:  net.NewIPOrDomain(net.LocalHostIP),
-					Port:     uint32(0),
-					Networks: []net.Network{net.Network_TCP},
+					RewriteAddress:  net.NewIPOrDomain(net.LocalHostIP),
+					RewritePort:     uint32(0),
+					AllowedNetworks: []net.Network{net.Network_TCP},
 				}),
 			},
 		},
@@ -66,7 +66,7 @@ func TestXrayClose(t *testing.T) {
 					Receiver: &protocol.ServerEndpoint{
 						Address: net.NewIPOrDomain(net.LocalHostIP),
 						Port:    uint32(0),
-						User:  &protocol.User{
+						User: &protocol.User{
 							Account: serial.ToTypedMessage(&vmess.Account{
 								Id: userID.String(),
 							}),

features/dns/localdns/client.go

@@ -80,13 +80,17 @@ func New() *Client {
 	d := &net.Dialer{
 		Timeout: time.Second * 16,
 		Control: func(network, address string, c syscall.RawConn) error {
+			var errs []error
 			for _, ctl := range internet.Controllers {
 				if err := ctl(network, address, c); err != nil {
-					errors.LogInfoInner(context.Background(), err, "failed to apply external controller")
-					return err
+					errs = append(errs, err)
 				}
 			}
-			return nil
+			err := errors.Combine(errs...)
+			if err != nil {
+				errors.LogInfoInner(context.Background(), err, "failed to apply external controller")
+			}
+			return err
 		},
 	}
 

features/routing/session/context.go

@@ -34,7 +34,6 @@ func (ctx *Context) GetSourceIPs() []net.IP {
 	}
 
 	return nil
-
 }
 
 // GetSourcePort implements routing.Context.

go.mod

@@ -3,7 +3,7 @@ module github.com/xtls/xray-core
 go 1.26
 
 require (
-	github.com/apernet/quic-go v0.59.1-0.20260330051153-c402ee641eb6
+	github.com/apernet/quic-go v0.59.1-0.20260425001925-6c6cc9bcb716
 	github.com/cloudflare/circl v1.6.3
 	github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344
 	github.com/golang/mock v1.7.0-rc.1
@@ -12,23 +12,25 @@ require (
 	github.com/klauspost/cpuid/v2 v2.3.0
 	github.com/miekg/dns v1.1.72
 	github.com/pelletier/go-toml v1.9.5
+	github.com/pion/stun/v3 v3.1.2
 	github.com/pires/go-proxyproto v0.12.0
 	github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af
+	github.com/robfig/cron/v3 v3.0.1
 	github.com/sagernet/sing v0.5.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
 	github.com/stretchr/testify v1.11.1
 	github.com/vishvananda/netlink v1.3.1
 	github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.50.0
+	golang.org/x/crypto v0.51.0
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
-	golang.org/x/net v0.53.0
+	golang.org/x/net v0.55.0
 	golang.org/x/sync v0.20.0
-	golang.org/x/sys v0.43.0
+	golang.org/x/sys v0.45.0
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2
 	golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb
-	golang.zx2c4.com/wireguard/windows v0.6.1
-	google.golang.org/grpc v1.80.0
+	golang.zx2c4.com/wireguard/windows v1.0.1
+	google.golang.org/grpc v1.81.1
 	google.golang.org/protobuf v1.36.11
 	gvisor.dev/gvisor v0.0.0-20260122175437-89a5d21be8f0
 	h12.io/socks v1.0.3
@@ -42,14 +44,18 @@ require (
 	github.com/juju/ratelimit v1.0.2 // indirect
 	github.com/klauspost/compress v1.17.4 // indirect
 	github.com/kr/text v0.2.0 // indirect
+	github.com/pion/dtls/v3 v3.1.2 // indirect
+	github.com/pion/logging v0.2.4 // indirect
+	github.com/pion/transport/v4 v4.0.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
-	golang.org/x/mod v0.34.0 // indirect
-	golang.org/x/text v0.36.0 // indirect
+	github.com/wlynxg/anet v0.0.5 // indirect
+	golang.org/x/mod v0.35.0 // indirect
+	golang.org/x/text v0.37.0 // indirect
 	golang.org/x/time v0.12.0 // indirect
-	golang.org/x/tools v0.43.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 // indirect
+	golang.org/x/tools v0.44.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,7 +1,7 @@
 github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
 github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/apernet/quic-go v0.59.1-0.20260330051153-c402ee641eb6 h1:cbF95uMsQwCwAzH2i8+2lNO2TReoELLuqeeMfyBjFbY=
-github.com/apernet/quic-go v0.59.1-0.20260330051153-c402ee641eb6/go.mod h1:Npbg8qBtAZlsAB3FWmqwlVh5jtVG6a4DlYsOylUpvzA=
+github.com/apernet/quic-go v0.59.1-0.20260425001925-6c6cc9bcb716 h1:J1O+xpLuJWkdYbw5JPGwBqIHs2J8tiEP7Py9lPqkN2I=
+github.com/apernet/quic-go v0.59.1-0.20260425001925-6c6cc9bcb716/go.mod h1:Npbg8qBtAZlsAB3FWmqwlVh5jtVG6a4DlYsOylUpvzA=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cloudflare/circl v1.6.3 h1:9GPOhQGF9MCYUeXyMYlqTR6a5gTrgR/fBLXvUgtVcg8=
@@ -45,6 +45,14 @@ github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3v
 github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoUmOs6V/G4D5nPVUW73rKvXxP4XUJc=
 github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2/go.mod h1:iIss55rKnNBTvrwdmkUpLnDpZoAHvWaiq5+iMmen4AE=
+github.com/pion/dtls/v3 v3.1.2 h1:gqEdOUXLtCGW+afsBLO0LtDD8GnuBBjEy6HRtyofZTc=
+github.com/pion/dtls/v3 v3.1.2/go.mod h1:Hw/igcX4pdY69z1Hgv5x7wJFrUkdgHwAn/Q/uo7YHRo=
+github.com/pion/logging v0.2.4 h1:tTew+7cmQ+Mc1pTBLKH2puKsOvhm32dROumOZ655zB8=
+github.com/pion/logging v0.2.4/go.mod h1:DffhXTKYdNZU+KtJ5pyQDjvOAh/GsNSyv1lbkFbe3so=
+github.com/pion/stun/v3 v3.1.2 h1:86IhD8wFn6IDW4b1/0QzoQS+f5PeA8OHHRn8UZW5ErY=
+github.com/pion/stun/v3 v3.1.2/go.mod h1:H7gDic7nNwlUL05pbs6T1dtaBehh/KjupxfWw3ZI7cA=
+github.com/pion/transport/v4 v4.0.1 h1:sdROELU6BZ63Ab7FrOLn13M6YdJLY20wldXW2Cu2k8o=
+github.com/pion/transport/v4 v4.0.1/go.mod h1:nEuEA4AD5lPdcIegQDpVLgNoDGreqM/YqmEx3ovP4jM=
 github.com/pires/go-proxyproto v0.12.0 h1:TTCxD66dU898tahivkqc3hoceZp7P44FnorWyo9d5vM=
 github.com/pires/go-proxyproto v0.12.0/go.mod h1:qUvfqUMEoX7T8g0q7TQLDnhMjdTrxnG0hvpMn+7ePNI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -53,6 +61,8 @@ github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
 github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
 github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af h1:er2acxbi3N1nvEq6HXHUAR1nTWEJmQfqiGR8EVT9rfs=
 github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af/go.mod h1:jkSOEkLqn+S/jtpEHPOsVv/4V4EVnelwbMQl4vCWXAM=
+github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
+github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/sagernet/sing v0.5.1 h1:mhL/MZVq0TjuvHcpYcFtmSD1BFOxZ/+8ofbNZcg1k1Y=
@@ -65,39 +75,41 @@ github.com/vishvananda/netlink v1.3.1 h1:3AEMt62VKqz90r0tmNhog0r/PpWKmrEShJU0wJW
 github.com/vishvananda/netlink v1.3.1/go.mod h1:ARtKouGSTGchR8aMwmkzC0qiNPrrWO5JS/XMVl45+b4=
 github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
 github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
+github.com/wlynxg/anet v0.0.5 h1:J3VJGi1gvo0JwZ/P1/Yc/8p63SoW98B5dHkYDmpgvvU=
+github.com/wlynxg/anet v0.0.5/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA=
 github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f h1:iy2JRioxmUpoJ3SzbFPyTxHZMbR/rSHP7dOOgYaq1O8=
 github.com/xtls/reality v0.0.0-20260322125925-9234c772ba8f/go.mod h1:DsJblcWDGt76+FVqBVwbwRhxyyNJsGV48gJLch0OOWI=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
-go.opentelemetry.io/otel v1.39.0 h1:8yPrr/S0ND9QEfTfdP9V+SiwT4E0G7Y5MO7p85nis48=
-go.opentelemetry.io/otel v1.39.0/go.mod h1:kLlFTywNWrFyEdH0oj2xK0bFYZtHRYUdv1NklR/tgc8=
-go.opentelemetry.io/otel/metric v1.39.0 h1:d1UzonvEZriVfpNKEVmHXbdf909uGTOQjA0HF0Ls5Q0=
-go.opentelemetry.io/otel/metric v1.39.0/go.mod h1:jrZSWL33sD7bBxg1xjrqyDjnuzTUB0x1nBERXd7Ftcs=
-go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18=
-go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE=
-go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8=
-go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew=
-go.opentelemetry.io/otel/trace v1.39.0 h1:2d2vfpEDmCJ5zVYz7ijaJdOF59xLomrvj7bjt6/qCJI=
-go.opentelemetry.io/otel/trace v1.39.0/go.mod h1:88w4/PnZSazkGzz/w84VHpQafiU4EtqqlVdxWy+rNOA=
+go.opentelemetry.io/otel v1.43.0 h1:mYIM03dnh5zfN7HautFE4ieIig9amkNANT+xcVxAj9I=
+go.opentelemetry.io/otel v1.43.0/go.mod h1:JuG+u74mvjvcm8vj8pI5XiHy1zDeoCS2LB1spIq7Ay0=
+go.opentelemetry.io/otel/metric v1.43.0 h1:d7638QeInOnuwOONPp4JAOGfbCEpYb+K6DVWvdxGzgM=
+go.opentelemetry.io/otel/metric v1.43.0/go.mod h1:RDnPtIxvqlgO8GRW18W6Z/4P462ldprJtfxHxyKd2PY=
+go.opentelemetry.io/otel/sdk v1.43.0 h1:pi5mE86i5rTeLXqoF/hhiBtUNcrAGHLKQdhg4h4V9Dg=
+go.opentelemetry.io/otel/sdk v1.43.0/go.mod h1:P+IkVU3iWukmiit/Yf9AWvpyRDlUeBaRg6Y+C58QHzg=
+go.opentelemetry.io/otel/sdk/metric v1.43.0 h1:S88dyqXjJkuBNLeMcVPRFXpRw2fuwdvfCGLEo89fDkw=
+go.opentelemetry.io/otel/sdk/metric v1.43.0/go.mod h1:C/RJtwSEJ5hzTiUz5pXF1kILHStzb9zFlIEe85bhj6A=
+go.opentelemetry.io/otel/trace v1.43.0 h1:BkNrHpup+4k4w+ZZ86CZoHHEkohws8AY+WTX09nk+3A=
+go.opentelemetry.io/otel/trace v1.43.0/go.mod h1:/QJhyVBUUswCphDVxq+8mld+AvhXZLhe+8WVFxiFff0=
 go.uber.org/mock v0.5.2 h1:LbtPTcP8A5k9WPXj54PPPbjcI4Y6lhyOZXn+VS7wNko=
 go.uber.org/mock v0.5.2/go.mod h1:wLlUxC2vVTPTaE3UD51E0BGOAElKrILxhVSDYQLld5o=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
-golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
+golang.org/x/crypto v0.51.0 h1:IBPXwPfKxY7cWQZ38ZCIRPI50YLeevDLlLnyC5wRGTI=
+golang.org/x/crypto v0.51.0/go.mod h1:8AdwkbraGNABw2kOX6YFPs3WM22XqI4EXEd8g+x7Oc8=
 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
-golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
+golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM=
+golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA=
-golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs=
+golang.org/x/net v0.55.0 h1:bcvxaJn3e1U6InsFWt1JUq1aSjnRxLzT2rtD2KfkDF8=
+golang.org/x/net v0.55.0/go.mod h1:L5U2KuzuOe1lY7Z+aWVIKK6qEeJXnXV9yzGA+WCHJww=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
@@ -109,21 +121,21 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
-golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
+golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
-golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
+golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
+golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
 golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
 golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
-golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
+golang.org/x/tools v0.44.0 h1:UP4ajHPIcuMjT1GqzDWRlalUEoY+uzoZKnhOjbIPD2c=
+golang.org/x/tools v0.44.0/go.mod h1:KA0AfVErSdxRZIsOVipbv3rQhVXTnlU6UhKxHd1seDI=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -131,14 +143,14 @@ golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeu
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
 golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb h1:whnFRlWMcXI9d+ZbWg+4sHnLp52d5yiIPUxMBSt4X9A=
 golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
-golang.zx2c4.com/wireguard/windows v0.6.1 h1:XMaKojH1Hs/raMrmnir4n35nTvzvWj7NmSYzHn2F4qU=
-golang.zx2c4.com/wireguard/windows v0.6.1/go.mod h1:04aqInu5GYuTFvMuDw/rKBAF7mHrltW/3rekpfbbZDM=
+golang.zx2c4.com/wireguard/windows v1.0.1 h1:eOxiDVbywPC+ZQqvdCK7x+ZwWXKbYv50TtH8ysFIbw8=
+golang.zx2c4.com/wireguard/windows v1.0.1/go.mod h1:+fbT3FFdX4zzYDLwJh5+HPEcNN/3HyNdzhNSVsQM+zs=
 gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
 gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 h1:sNrWoksmOyF5bvJUcnmbeAmQi8baNhqg5IWaI3llQqU=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
-google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
-google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 h1:ggcbiqK8WWh6l1dnltU4BgWGIGo+EVYxCaAPih/zQXQ=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
+google.golang.org/grpc v1.81.1 h1:VnnIIZ88UzOOKLukQi+ImGz8O1Wdp8nAGGnvOfEIWQQ=
+google.golang.org/grpc v1.81.1/go.mod h1:xGH9GfzOyMTGIOXBJmXt+BX/V0kcdQbdcuwQ/zNw42I=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

infra/conf/blackhole.go

@@ -48,4 +48,5 @@ var configLoader = NewJSONConfigLoader(
 		"http": func() interface{} { return new(HTTPResponse) },
 	},
 	"type",
-	"")
+	"",
+)

infra/conf/common.go

@@ -3,6 +3,7 @@ package conf
 import (
 	"encoding/json"
 	"fmt"
+	"math"
 	"strconv"
 	"strings"
 
@@ -199,7 +200,7 @@ func (v *PortRange) UnmarshalJSON(data []byte) error {
 	if err == nil {
 		v.From = uint32(from)
 		v.To = uint32(to)
-		if v.From > v.To {
+		if v.From > v.To || v.To > math.MaxUint16 {
 			return errors.New("invalid port range ", v.From, " -> ", v.To)
 		}
 		return nil

infra/conf/dns_proxy.go

@@ -1,38 +1,169 @@
 package conf
 
 import (
+	"strings"
+
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/proxy/dns"
 	"google.golang.org/protobuf/proto"
 )
 
+type DNSOutboundRuleConfig struct {
+	Action string      `json:"action"`
+	QType  *PortList   `json:"qType"`
+	Domain *StringList `json:"domain"`
+	RCode  uint32      `json:"rCode"`
+}
+
+func (c *DNSOutboundRuleConfig) Build() (*dns.DNSRuleConfig, error) {
+	rule := &dns.DNSRuleConfig{}
+
+	switch strings.ToLower(c.Action) {
+	case "direct":
+		rule.Action = dns.RuleAction_Direct
+	case "drop":
+		rule.Action = dns.RuleAction_Drop
+	case "return":
+		rule.Action = dns.RuleAction_Return
+	case "hijack":
+		rule.Action = dns.RuleAction_Hijack
+	default:
+		return nil, errors.New("unknown action: ", c.Action)
+	}
+
+	if c.QType != nil {
+		for _, r := range c.QType.Range {
+			for qType := r.From; qType <= r.To; qType++ {
+				rule.QType = append(rule.QType, int32(qType))
+			}
+		}
+	}
+
+	if c.Domain != nil {
+		rules, err := geodata.ParseDomainRules(*c.Domain, geodata.Domain_Substr)
+		if err != nil {
+			return nil, err
+		}
+		rule.Domain = rules
+	}
+
+	if c.RCode > 65535 {
+		return nil, errors.New("rCode out of range: ", c.RCode)
+	}
+	rule.RCode = c.RCode
+
+	return rule, nil
+}
+
 type DNSOutboundConfig struct {
-	Network    Network  `json:"network"`
-	Address    *Address `json:"address"`
-	Port       uint16   `json:"port"`
-	UserLevel  uint32   `json:"userLevel"`
-	NonIPQuery string   `json:"nonIPQuery"`
-	BlockTypes []int32  `json:"blockTypes"`
+	RewriteNetwork Network                  `json:"rewriteNetwork"`
+	RewriteAddress *Address                 `json:"rewriteAddress"`
+	RewritePort    uint16                   `json:"rewritePort"`
+	Network        Network                  `json:"network"`
+	Address        *Address                 `json:"address"`
+	Port           uint16                   `json:"port"`
+	UserLevel      uint32                   `json:"userLevel"`
+	Rules          []*DNSOutboundRuleConfig `json:"rules"`
+	NonIPQuery     *string                  `json:"nonIPQuery"` // todo: remove legacy
+	BlockTypes     *[]int32                 `json:"blockTypes"` // todo: remove legacy
 }
 
 func (c *DNSOutboundConfig) Build() (proto.Message, error) {
+	if len(c.Network) > 0 {
+		c.RewriteNetwork = c.Network
+	}
+	if c.Address != nil {
+		c.RewriteAddress = c.Address
+	}
+	if c.Port != 0 {
+		c.RewritePort = c.Port
+	}
 	config := &dns.Config{
-		Server: &net.Endpoint{
-			Network: c.Network.Build(),
-			Port:    uint32(c.Port),
+		RewriteServer: &net.Endpoint{
+			Network: c.RewriteNetwork.Build(),
+			Port:    uint32(c.RewritePort),
 		},
 		UserLevel: c.UserLevel,
 	}
-	if c.Address != nil {
-		config.Server.Address = c.Address.Build()
+	if c.RewriteAddress != nil {
+		config.RewriteServer.Address = c.RewriteAddress.Build()
 	}
-	switch c.NonIPQuery {
-	case "", "reject", "drop", "skip":
-	default:
-		return nil, errors.New(`unknown "nonIPQuery": `, c.NonIPQuery)
+
+	// todo: remove legacy
+	if c.NonIPQuery != nil || c.BlockTypes != nil {
+		if c.Rules != nil {
+			return nil, errors.New("legacy nonIPQuery and blockTypes cannot be mixed with rules")
+		}
+		errors.PrintDeprecatedFeatureWarning(`"nonIPQuery" and "blockTypes"`, `"rules"`)
+		rules, err := c.buildLegacyDNSPolicy()
+		if err != nil {
+			return nil, err
+		}
+		config.Rule = rules
+		return config, nil
 	}
-	config.Non_IPQuery = c.NonIPQuery
-	config.BlockTypes = c.BlockTypes
+
+	for _, r := range c.Rules {
+		rule, err := r.Build()
+		if err != nil {
+			return nil, err
+		}
+		config.Rule = append(config.Rule, rule)
+	}
+
 	return config, nil
 }
+
+// todo: remove legacy
+func (c *DNSOutboundConfig) buildLegacyDNSPolicy() ([]*dns.DNSRuleConfig, error) {
+	rules := make([]*dns.DNSRuleConfig, 0, 3)
+
+	mode := "reject"
+	if c.NonIPQuery != nil && *c.NonIPQuery != "" {
+		mode = *c.NonIPQuery
+	}
+	switch mode {
+	case "", "reject", "drop", "skip":
+	default:
+		return nil, errors.New("unknown nonIPQuery: ", mode)
+	}
+
+	if c.BlockTypes != nil && len(*c.BlockTypes) > 0 {
+		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Drop}
+		if mode == "reject" {
+			rule.Action = dns.RuleAction_Return
+			rule.RCode = 5
+		}
+		for _, qType := range *c.BlockTypes {
+			if qType < 0 || qType > 65535 {
+				return nil, errors.New("legacy blockTypes qType out of range: ", qType)
+			}
+			rule.QType = append(rule.QType, qType)
+		}
+		rules = append(rules, rule)
+	}
+
+	{
+		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Hijack}
+		rule.QType = append(rule.QType, 1)
+		rule.QType = append(rule.QType, 28)
+		rules = append(rules, rule)
+	}
+
+	{
+		rule := &dns.DNSRuleConfig{Action: dns.RuleAction_Return}
+		if mode == "reject" {
+			rule.Action = dns.RuleAction_Return
+			rule.RCode = 5
+		} else if mode == "drop" {
+			rule.Action = dns.RuleAction_Drop
+		} else if mode == "skip" {
+			rule.Action = dns.RuleAction_Direct
+		}
+		rules = append(rules, rule)
+	}
+
+	return rules, nil
+}

infra/conf/dns_proxy_test.go

@@ -1,8 +1,10 @@
 package conf_test
 
 import (
+	"strings"
 	"testing"
 
+	"github.com/xtls/xray-core/common/geodata"
 	"github.com/xtls/xray-core/common/net"
 	. "github.com/xtls/xray-core/infra/conf"
 	"github.com/xtls/xray-core/proxy/dns"
@@ -22,12 +24,220 @@ func TestDnsProxyConfig(t *testing.T) {
 			}`,
 			Parser: loadJSON(creator),
 			Output: &dns.Config{
-				Server: &net.Endpoint{
+				RewriteServer: &net.Endpoint{
 					Network: net.Network_TCP,
 					Address: net.NewIPOrDomain(net.IPAddress([]byte{8, 8, 8, 8})),
 					Port:    53,
 				},
 			},
 		},
+		{
+			Input: `{
+				"rules": [{
+					"action": "direct",
+					"qType": "1,3,23-24"
+				}, {
+					"action": "drop",
+					"qType": 28,
+					"domain": ["domain:example.com", "full:example.com"]
+				}]
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Direct,
+						QType:  []int32{1, 3, 23, 24},
+					},
+					{
+						Action: dns.RuleAction_Drop,
+						QType:  []int32{28},
+						Domain: []*geodata.DomainRule{
+							{
+								Value: &geodata.DomainRule_Custom{
+									Custom: &geodata.Domain{
+										Type:  geodata.Domain_Domain,
+										Value: "example.com",
+									},
+								},
+							},
+							{
+								Value: &geodata.DomainRule_Custom{
+									Custom: &geodata.Domain{
+										Type:  geodata.Domain_Full,
+										Value: "example.com",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			Input: `{
+				"rules": [{
+					"action": "return",
+					"rCode": 5,
+					"domain": "keyword:example"
+				}]
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Return,
+						RCode:  5,
+						Domain: []*geodata.DomainRule{
+							{
+								Value: &geodata.DomainRule_Custom{
+									Custom: &geodata.Domain{
+										Type:  geodata.Domain_Substr,
+										Value: "example",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		{
+			Input: `{
+				"rules": [{
+					"action": "drop",
+					"qType": 257
+				}]
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Drop,
+						QType:  []int32{257},
+					},
+				},
+			},
+		},
 	})
 }
+
+// todo: remove legacy
+func TestDnsProxyConfigLegacyCompatibility(t *testing.T) {
+	creator := func() Buildable {
+		return new(DNSOutboundConfig)
+	}
+
+	runMultiTestCase(t, []TestCase{
+		{
+			Input: `{
+				"blockTypes": []
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Hijack,
+						QType:  []int32{1, 28},
+					},
+					{
+						Action: dns.RuleAction_Return,
+						RCode:  5,
+					},
+				},
+			},
+		},
+		{
+			Input: `{
+				"blockTypes": [1, 65]
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Return,
+						QType:  []int32{1, 65},
+						RCode:  5,
+					},
+					{
+						Action: dns.RuleAction_Hijack,
+						QType:  []int32{1, 28},
+					},
+					{
+						Action: dns.RuleAction_Return,
+						RCode:  5,
+					},
+				},
+			},
+		},
+		{
+			Input: `{
+				"nonIPQuery": "drop",
+				"blockTypes": [1]
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Drop,
+						QType:  []int32{1},
+					},
+					{
+						Action: dns.RuleAction_Hijack,
+						QType:  []int32{1, 28},
+					},
+					{
+						Action: dns.RuleAction_Drop,
+					},
+				},
+			},
+		},
+		{
+			Input: `{
+				"nonIPQuery": "skip",
+				"blockTypes": [65, 28]
+			}`,
+			Parser: loadJSON(creator),
+			Output: &dns.Config{
+				RewriteServer: &net.Endpoint{},
+				Rule: []*dns.DNSRuleConfig{
+					{
+						Action: dns.RuleAction_Drop,
+						QType:  []int32{65, 28},
+					},
+					{
+						Action: dns.RuleAction_Hijack,
+						QType:  []int32{1, 28},
+					},
+					{
+						Action: dns.RuleAction_Direct,
+					},
+				},
+			},
+		},
+	})
+}
+
+// todo: remove legacy
+func TestDnsProxyConfigRejectsMixedLegacyAndNewFields(t *testing.T) {
+	creator := func() Buildable {
+		return new(DNSOutboundConfig)
+	}
+
+	_, err := loadJSON(creator)(`{
+		"rules": [{
+			"action": "direct",
+			"qType": 65
+		}],
+		"blockTypes": [65]
+	}`)
+	if err == nil || !strings.Contains(err.Error(), `legacy nonIPQuery and blockTypes cannot be mixed with rules`) {
+		t.Fatal("expected mixed legacy/new config error, but got ", err)
+	}
+}

infra/conf/dokodemo.go

@@ -8,27 +8,39 @@ import (
 )
 
 type DokodemoConfig struct {
+	AllowedNetwork *NetworkList      `json:"allowedNetwork"`
+	RewriteAddress *Address          `json:"rewriteAddress"`
+	RewritePort    uint16            `json:"rewritePort"`
+	Network        *NetworkList      `json:"network"`
 	Address        *Address          `json:"address"`
 	Port           uint16            `json:"port"`
 	PortMap        map[string]string `json:"portMap"`
-	Network        *NetworkList      `json:"network"`
 	FollowRedirect bool              `json:"followRedirect"`
 	UserLevel      uint32            `json:"userLevel"`
 }
 
 func (v *DokodemoConfig) Build() (proto.Message, error) {
-	config := new(dokodemo.Config)
-	if v.Address != nil {
-		config.Address = v.Address.Build()
+	if v.Network != nil {
+		v.AllowedNetwork = v.Network
 	}
-	config.Port = uint32(v.Port)
+	if v.Address != nil {
+		v.RewriteAddress = v.Address
+	}
+	if v.Port != 0 {
+		v.RewritePort = v.Port
+	}
+	config := new(dokodemo.Config)
+	config.AllowedNetworks = v.AllowedNetwork.Build()
+	if v.RewriteAddress != nil {
+		config.RewriteAddress = v.RewriteAddress.Build()
+	}
+	config.RewritePort = uint32(v.RewritePort)
 	config.PortMap = v.PortMap
 	for _, v := range config.PortMap {
 		if _, _, err := net.SplitHostPort(v); err != nil {
 			return nil, errors.New("invalid portMap: ", v).Base(err)
 		}
 	}
-	config.Networks = v.Network.Build()
 	config.FollowRedirect = v.FollowRedirect
 	config.UserLevel = v.UserLevel
 	return config, nil