Chore: update dependencies

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -56,8 +56,8 @@ This is an issue of the Clash core *per se*, not to the derivatives of Clash, li
       render: yaml
       label: "Clash config"
       description: "
-在下方附上 Clash core 脱敏后配置文件的内容
+在下方附上 Clash core 配置文件，请确保配置文件中没有敏感信息（比如：服务器地址，密码，端口等）
-Paste the Clash core configuration below.
+Paste the Clash core configuration file below, please make sure that there is no sensitive information in the configuration file (e.g., server address/url, password, port)
 "
     validations:
       required: true

.github/workflows/codeql-analysis.yml

@@ -19,12 +19,12 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v2
       with:
         languages: ${{ matrix.language }}
 
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      uses: github/codeql-action/autobuild@v2
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v2

.github/workflows/docker.yml

@@ -18,24 +18,24 @@ jobs:
           fetch-depth: 0
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
         with:
           platforms: all
 
       - name: Set up docker buildx
         id: buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
         with:
           version: latest
 
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       
       - name: Login to Github Package
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: Dreamacro
@@ -43,7 +43,7 @@ jobs:
 
       - name: Build dev branch and push
         if: github.ref == 'refs/heads/dev'
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           context: .
           platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
@@ -70,7 +70,7 @@ jobs:
 
       - name: Build release and push
         if: startsWith(github.ref, 'refs/tags/')
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           context: .
           platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64

.github/workflows/linter.yml

@@ -6,15 +6,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
-
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: ${{ steps.version.outputs.go_version }}
+          check-latest: true
+          go-version: '1.19'
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

.github/workflows/release.yml

@@ -4,15 +4,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Get latest go version
-        id: version
-        run: |
-          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')
-
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: ${{ steps.version.outputs.go_version }}
+          check-latest: true
+          go-version: '1.19'
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3

.golangci.yaml

@@ -8,9 +8,10 @@ linters:
 
 linters-settings:
   gci:
+    custom-order: true
     sections:
       - standard
       - prefix(github.com/Dreamacro/clash)
       - default
   staticcheck:
-    go: '1.18'
+    go: '1.19'

adapter/outbound/http.go

@@ -40,7 +40,9 @@ type HttpOption struct {
 func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 	if h.tlsConfig != nil {
 		cc := tls.Client(c, h.tlsConfig)
-		err := cc.Handshake()
+		ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
+		defer cancel()
+		err := cc.HandshakeContext(ctx)
 		c = cc
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", h.addr, err)

adapter/outbound/socks5.go

@@ -39,7 +39,9 @@ type Socks5Option struct {
 func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 	if ss.tls {
 		cc := tls.Client(c, ss.tlsConfig)
-		err := cc.Handshake()
+		ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
+		defer cancel()
+		err := cc.HandshakeContext(ctx)
 		c = cc
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
@@ -87,7 +89,9 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 
 	if ss.tls {
 		cc := tls.Client(c, ss.tlsConfig)
-		err = cc.Handshake()
+		ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
+		defer cancel()
+		err = cc.HandshakeContext(ctx)
 		c = cc
 	}
 

common/cache/cache.go

@@ -1,106 +0,0 @@
-package cache
-
-import (
-	"runtime"
-	"sync"
-	"time"
-)
-
-// Cache store element with a expired time
-type Cache struct {
-	*cache
-}
-
-type cache struct {
-	mapping sync.Map
-	janitor *janitor
-}
-
-type element struct {
-	Expired time.Time
-	Payload any
-}
-
-// Put element in Cache with its ttl
-func (c *cache) Put(key any, payload any, ttl time.Duration) {
-	c.mapping.Store(key, &element{
-		Payload: payload,
-		Expired: time.Now().Add(ttl),
-	})
-}
-
-// Get element in Cache, and drop when it expired
-func (c *cache) Get(key any) any {
-	item, exist := c.mapping.Load(key)
-	if !exist {
-		return nil
-	}
-	elm := item.(*element)
-	// expired
-	if time.Since(elm.Expired) > 0 {
-		c.mapping.Delete(key)
-		return nil
-	}
-	return elm.Payload
-}
-
-// GetWithExpire element in Cache with Expire Time
-func (c *cache) GetWithExpire(key any) (payload any, expired time.Time) {
-	item, exist := c.mapping.Load(key)
-	if !exist {
-		return
-	}
-	elm := item.(*element)
-	// expired
-	if time.Since(elm.Expired) > 0 {
-		c.mapping.Delete(key)
-		return
-	}
-	return elm.Payload, elm.Expired
-}
-
-func (c *cache) cleanup() {
-	c.mapping.Range(func(k, v any) bool {
-		key := k.(string)
-		elm := v.(*element)
-		if time.Since(elm.Expired) > 0 {
-			c.mapping.Delete(key)
-		}
-		return true
-	})
-}
-
-type janitor struct {
-	interval time.Duration
-	stop     chan struct{}
-}
-
-func (j *janitor) process(c *cache) {
-	ticker := time.NewTicker(j.interval)
-	for {
-		select {
-		case <-ticker.C:
-			c.cleanup()
-		case <-j.stop:
-			ticker.Stop()
-			return
-		}
-	}
-}
-
-func stopJanitor(c *Cache) {
-	c.janitor.stop <- struct{}{}
-}
-
-// New return *Cache
-func New(interval time.Duration) *Cache {
-	j := &janitor{
-		interval: interval,
-		stop:     make(chan struct{}),
-	}
-	c := &cache{janitor: j}
-	go j.process(c)
-	C := &Cache{c}
-	runtime.SetFinalizer(C, stopJanitor)
-	return C
-}

common/cache/cache_test.go

@@ -1,70 +0,0 @@
-package cache
-
-import (
-	"runtime"
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestCache_Basic(t *testing.T) {
-	interval := 200 * time.Millisecond
-	ttl := 20 * time.Millisecond
-	c := New(interval)
-	c.Put("int", 1, ttl)
-	c.Put("string", "a", ttl)
-
-	i := c.Get("int")
-	assert.Equal(t, i.(int), 1, "should recv 1")
-
-	s := c.Get("string")
-	assert.Equal(t, s.(string), "a", "should recv 'a'")
-}
-
-func TestCache_TTL(t *testing.T) {
-	interval := 200 * time.Millisecond
-	ttl := 20 * time.Millisecond
-	now := time.Now()
-	c := New(interval)
-	c.Put("int", 1, ttl)
-	c.Put("int2", 2, ttl)
-
-	i := c.Get("int")
-	_, expired := c.GetWithExpire("int2")
-	assert.Equal(t, i.(int), 1, "should recv 1")
-	assert.True(t, now.Before(expired))
-
-	time.Sleep(ttl * 2)
-	i = c.Get("int")
-	j, _ := c.GetWithExpire("int2")
-	assert.Nil(t, i, "should recv nil")
-	assert.Nil(t, j, "should recv nil")
-}
-
-func TestCache_AutoCleanup(t *testing.T) {
-	interval := 10 * time.Millisecond
-	ttl := 15 * time.Millisecond
-	c := New(interval)
-	c.Put("int", 1, ttl)
-
-	time.Sleep(ttl * 2)
-	i := c.Get("int")
-	j, _ := c.GetWithExpire("int")
-	assert.Nil(t, i, "should recv nil")
-	assert.Nil(t, j, "should recv nil")
-}
-
-func TestCache_AutoGC(t *testing.T) {
-	sign := make(chan struct{})
-	go func() {
-		interval := 10 * time.Millisecond
-		ttl := 15 * time.Millisecond
-		c := New(interval)
-		c.Put("int", 1, ttl)
-		sign <- struct{}{}
-	}()
-
-	<-sign
-	runtime.GC()
-}

common/cache/lrucache.go

@@ -64,8 +64,8 @@ type LruCache struct {
 	onEvict        EvictCallback
 }
 
-// NewLRUCache creates an LruCache
+// New creates an LruCache
-func NewLRUCache(options ...Option) *LruCache {
+func New(options ...Option) *LruCache {
 	lc := &LruCache{
 		lru:   list.New(),
 		cache: make(map[any]*list.Element),

common/cache/lrucache_test.go

@@ -19,7 +19,7 @@ var entries = []struct {
 }
 
 func TestLRUCache(t *testing.T) {
-	c := NewLRUCache()
+	c := New()
 
 	for _, e := range entries {
 		c.Set(e.key, e.value)
@@ -45,7 +45,7 @@ func TestLRUCache(t *testing.T) {
 }
 
 func TestLRUMaxAge(t *testing.T) {
-	c := NewLRUCache(WithAge(86400))
+	c := New(WithAge(86400))
 
 	now := time.Now().Unix()
 	expected := now + 86400
@@ -88,7 +88,7 @@ func TestLRUMaxAge(t *testing.T) {
 }
 
 func TestLRUpdateOnGet(t *testing.T) {
-	c := NewLRUCache(WithAge(86400), WithUpdateAgeOnGet())
+	c := New(WithAge(86400), WithUpdateAgeOnGet())
 
 	now := time.Now().Unix()
 	expires := now + 86400/2
@@ -103,7 +103,7 @@ func TestLRUpdateOnGet(t *testing.T) {
 }
 
 func TestMaxSize(t *testing.T) {
-	c := NewLRUCache(WithSize(2))
+	c := New(WithSize(2))
 	// Add one expired entry
 	c.Set("foo", "bar")
 	_, ok := c.Get("foo")
@@ -117,7 +117,7 @@ func TestMaxSize(t *testing.T) {
 }
 
 func TestExist(t *testing.T) {
-	c := NewLRUCache(WithSize(1))
+	c := New(WithSize(1))
 	c.Set(1, 2)
 	assert.True(t, c.Exist(1))
 	c.Set(2, 3)
@@ -130,7 +130,7 @@ func TestEvict(t *testing.T) {
 		temp = key.(int) + value.(int)
 	}
 
-	c := NewLRUCache(WithEvict(evict), WithSize(1))
+	c := New(WithEvict(evict), WithSize(1))
 	c.Set(1, 2)
 	c.Set(2, 3)
 
@@ -138,7 +138,7 @@ func TestEvict(t *testing.T) {
 }
 
 func TestSetWithExpire(t *testing.T) {
-	c := NewLRUCache(WithAge(1))
+	c := New(WithAge(1))
 	now := time.Now().Unix()
 
 	tenSecBefore := time.Unix(now-10, 0)
@@ -152,7 +152,7 @@ func TestSetWithExpire(t *testing.T) {
 }
 
 func TestStale(t *testing.T) {
-	c := NewLRUCache(WithAge(1), WithStale(true))
+	c := New(WithAge(1), WithStale(true))
 	now := time.Now().Unix()
 
 	tenSecBefore := time.Unix(now-10, 0)
@@ -165,11 +165,11 @@ func TestStale(t *testing.T) {
 }
 
 func TestCloneTo(t *testing.T) {
-	o := NewLRUCache(WithSize(10))
+	o := New(WithSize(10))
 	o.Set("1", 1)
 	o.Set("2", 2)
 
-	n := NewLRUCache(WithSize(2))
+	n := New(WithSize(2))
 	n.Set("3", 3)
 	n.Set("4", 4)
 

component/fakeip/pool.go

@@ -3,6 +3,7 @@ package fakeip
 import (
 	"errors"
 	"net"
+	"strings"
 	"sync"
 
 	"github.com/Dreamacro/clash/common/cache"
@@ -36,6 +37,9 @@ type Pool struct {
 func (p *Pool) Lookup(host string) net.IP {
 	p.mux.Lock()
 	defer p.mux.Unlock()
+
+	// RFC4343: DNS Case Insensitive, we SHOULD return result with all cases.
+	host = strings.ToLower(host)
 	if ip, exist := p.store.GetByHost(host); exist {
 		return ip
 	}
@@ -164,7 +168,7 @@ func New(options Options) (*Pool, error) {
 		}
 	} else {
 		pool.store = &memoryStore{
-			cache: cache.NewLRUCache(cache.WithSize(options.Size * 2)),
+			cache: cache.New(cache.WithSize(options.Size * 2)),
 		}
 	}
 

component/fakeip/pool_test.go

@@ -75,6 +75,27 @@ func TestPool_Basic(t *testing.T) {
 	}
 }
 
+func TestPool_Case_Insensitive(t *testing.T) {
+	_, ipnet, _ := net.ParseCIDR("192.168.0.1/29")
+	pools, tempfile, err := createPools(Options{
+		IPNet: ipnet,
+		Size:  10,
+	})
+	assert.Nil(t, err)
+	defer os.Remove(tempfile)
+
+	for _, pool := range pools {
+		first := pool.Lookup("foo.com")
+		last := pool.Lookup("Foo.Com")
+		foo, exist := pool.LookBack(last)
+
+		assert.True(t, first.Equal(pool.Lookup("Foo.Com")))
+		assert.Equal(t, pool.Lookup("fOo.cOM"), first)
+		assert.True(t, exist)
+		assert.Equal(t, foo, "foo.com")
+	}
+}
+
 func TestPool_CycleUsed(t *testing.T) {
 	_, ipnet, _ := net.ParseCIDR("192.168.0.1/29")
 	pools, tempfile, err := createPools(Options{

component/process/process_darwin.go

@@ -44,6 +44,8 @@ func findProcessName(network string, ip net.IP, port int) (string, error) {
 		// rup8(sizeof(xtcpcb_n))
 		itemSize += 208
 	}
+
+	var fallbackUDPProcess string
 	// skip the first xinpgen(24 bytes) block
 	for i := 24; i+itemSize <= len(buf); i += itemSize {
 		// offset of xinpcb_n and xsocket_n
@@ -57,11 +59,15 @@ func findProcessName(network string, ip net.IP, port int) (string, error) {
 		// xinpcb_n.inp_vflag
 		flag := buf[inp+44]
 
-		var srcIP net.IP
+		var (
+			srcIP     net.IP
+			srcIsIPv4 bool
+		)
 		switch {
 		case flag&0x1 > 0 && isIPv4:
 			// ipv4
 			srcIP = net.IP(buf[inp+76 : inp+80])
+			srcIsIPv4 = true
 		case flag&0x2 > 0 && !isIPv4:
 			// ipv6
 			srcIP = net.IP(buf[inp+64 : inp+80])
@@ -69,15 +75,22 @@ func findProcessName(network string, ip net.IP, port int) (string, error) {
 			continue
 		}
 
-		if !ip.Equal(srcIP) {
+		if ip.Equal(srcIP) {
-			continue
-		}
-
 			// xsocket_n.so_last_pid
 			pid := readNativeUint32(buf[so+68 : so+72])
 			return getExecPathFromPID(pid)
 		}
 
+		// udp packet connection may be not equal with srcIP
+		if network == UDP && srcIP.IsUnspecified() && isIPv4 == srcIsIPv4 {
+			fallbackUDPProcess, _ = getExecPathFromPID(readNativeUint32(buf[so+68 : so+72]))
+		}
+	}
+
+	if network == UDP && fallbackUDPProcess != "" {
+		return fallbackUDPProcess, nil
+	}
+
 	return "", ErrNotFound
 }
 

component/process/process_linux.go

@@ -166,7 +166,7 @@ func resolveProcessNameByProcSearch(inode, uid int32) (string, error) {
 	}
 
 	buffer := make([]byte, syscall.PathMax)
-	socket := []byte(fmt.Sprintf("socket:[%d]", inode))
+	socket := fmt.Appendf(nil, "socket:[%d]", inode)
 
 	for _, f := range files {
 		if !f.IsDir() || !isPid(f.Name()) {

component/resolver/resolver.go

@@ -3,6 +3,7 @@ package resolver
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/rand"
 	"net"
 	"strings"
@@ -33,29 +34,32 @@ var (
 )
 
 type Resolver interface {
+	LookupIP(ctx context.Context, host string) ([]net.IP, error)
+	LookupIPv4(ctx context.Context, host string) ([]net.IP, error)
+	LookupIPv6(ctx context.Context, host string) ([]net.IP, error)
 	ResolveIP(host string) (ip net.IP, err error)
 	ResolveIPv4(host string) (ip net.IP, err error)
 	ResolveIPv6(host string) (ip net.IP, err error)
 }
 
-// ResolveIPv4 with a host, return ipv4
+// LookupIPv4 with a host, return ipv4 list
-func ResolveIPv4(host string) (net.IP, error) {
+func LookupIPv4(ctx context.Context, host string) ([]net.IP, error) {
 	if node := DefaultHosts.Search(host); node != nil {
 		if ip := node.Data.(net.IP).To4(); ip != nil {
-			return ip, nil
+			return []net.IP{ip}, nil
 		}
 	}
 
 	ip := net.ParseIP(host)
 	if ip != nil {
 		if !strings.Contains(host, ":") {
-			return ip, nil
+			return []net.IP{ip}, nil
 		}
 		return nil, ErrIPVersion
 	}
 
 	if DefaultResolver != nil {
-		return DefaultResolver.ResolveIPv4(host)
+		return DefaultResolver.LookupIPv4(ctx, host)
 	}
 
 	ctx, cancel := context.WithTimeout(context.Background(), DefaultDNSTimeout)
@@ -67,31 +71,42 @@ func ResolveIPv4(host string) (net.IP, error) {
 		return nil, ErrIPNotFound
 	}
 
-	return ipAddrs[rand.Intn(len(ipAddrs))], nil
+	return ipAddrs, nil
 }
 
-// ResolveIPv6 with a host, return ipv6
+// ResolveIPv4 with a host, return ipv4
-func ResolveIPv6(host string) (net.IP, error) {
+func ResolveIPv4(host string) (net.IP, error) {
+	ips, err := LookupIPv4(context.Background(), host)
+	if err != nil {
+		return nil, err
+	} else if len(ips) == 0 {
+		return nil, fmt.Errorf("%w: %s", ErrIPNotFound, host)
+	}
+	return ips[rand.Intn(len(ips))], nil
+}
+
+// LookupIPv6 with a host, return ipv6 list
+func LookupIPv6(ctx context.Context, host string) ([]net.IP, error) {
 	if DisableIPv6 {
 		return nil, ErrIPv6Disabled
 	}
 
 	if node := DefaultHosts.Search(host); node != nil {
 		if ip := node.Data.(net.IP).To16(); ip != nil {
-			return ip, nil
+			return []net.IP{ip}, nil
 		}
 	}
 
 	ip := net.ParseIP(host)
 	if ip != nil {
 		if strings.Contains(host, ":") {
-			return ip, nil
+			return []net.IP{ip}, nil
 		}
 		return nil, ErrIPVersion
 	}
 
 	if DefaultResolver != nil {
-		return DefaultResolver.ResolveIPv6(host)
+		return DefaultResolver.LookupIPv6(ctx, host)
 	}
 
 	ctx, cancel := context.WithTimeout(context.Background(), DefaultDNSTimeout)
@@ -103,38 +118,62 @@ func ResolveIPv6(host string) (net.IP, error) {
 		return nil, ErrIPNotFound
 	}
 
-	return ipAddrs[rand.Intn(len(ipAddrs))], nil
+	return ipAddrs, nil
 }
 
-// ResolveIPWithResolver same as ResolveIP, but with a resolver
+// ResolveIPv6 with a host, return ipv6
-func ResolveIPWithResolver(host string, r Resolver) (net.IP, error) {
+func ResolveIPv6(host string) (net.IP, error) {
+	ips, err := LookupIPv6(context.Background(), host)
+	if err != nil {
+		return nil, err
+	} else if len(ips) == 0 {
+		return nil, fmt.Errorf("%w: %s", ErrIPNotFound, host)
+	}
+	return ips[rand.Intn(len(ips))], nil
+}
+
+// LookupIPWithResolver same as ResolveIP, but with a resolver
+func LookupIPWithResolver(ctx context.Context, host string, r Resolver) ([]net.IP, error) {
 	if node := DefaultHosts.Search(host); node != nil {
-		return node.Data.(net.IP), nil
+		return []net.IP{node.Data.(net.IP)}, nil
 	}
 
 	if r != nil {
 		if DisableIPv6 {
-			return r.ResolveIPv4(host)
+			return r.LookupIPv4(ctx, host)
 		}
-		return r.ResolveIP(host)
+		return r.LookupIP(ctx, host)
 	} else if DisableIPv6 {
-		return ResolveIPv4(host)
+		return LookupIPv4(ctx, host)
 	}
 
 	ip := net.ParseIP(host)
 	if ip != nil {
-		return ip, nil
+		return []net.IP{ip}, nil
 	}
 
-	ipAddr, err := net.ResolveIPAddr("ip", host)
+	ips, err := net.DefaultResolver.LookupIP(ctx, "ip", host)
 	if err != nil {
 		return nil, err
+	} else if len(ips) == 0 {
+		return nil, ErrIPNotFound
 	}
 
-	return ipAddr.IP, nil
+	return ips, nil
+}
+
+// ResolveIP with a host, return ip
+func LookupIP(ctx context.Context, host string) ([]net.IP, error) {
+	return LookupIPWithResolver(ctx, host, DefaultResolver)
 }
 
 // ResolveIP with a host, return ip
 func ResolveIP(host string) (net.IP, error) {
-	return ResolveIPWithResolver(host, DefaultResolver)
+	ips, err := LookupIP(context.Background(), host)
+	if err != nil {
+		return nil, err
+	} else if len(ips) == 0 {
+		return nil, fmt.Errorf("%w: %s", ErrIPNotFound, host)
+	}
+	return ips[rand.Intn(len(ips))], nil
 }

constant/mime/mime.go

@@ -1,16 +0,0 @@
-package mime
-
-import (
-	"mime"
-)
-
-var consensusMimes = map[string]string{
-	// rfc4329: text/javascript is obsolete, so we need to overwrite mime's builtin
-	".js": "application/javascript; charset=utf-8",
-}
-
-func init() {
-	for ext, typ := range consensusMimes {
-		mime.AddExtensionType(ext, typ)
-	}
-}

dns/client.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
+	"math/rand"
 	"net"
 	"strings"
 
@@ -36,9 +37,13 @@ func (c *client) ExchangeContext(ctx context.Context, m *D.Msg) (*D.Msg, error)
 			return nil, fmt.Errorf("dns %s not a valid ip", c.host)
 		}
 	} else {
-		if ip, err = resolver.ResolveIPWithResolver(c.host, c.r); err != nil {
+		ips, err := resolver.LookupIPWithResolver(ctx, c.host, c.r)
+		if err != nil {
 			return nil, fmt.Errorf("use default dns resolve failed: %w", err)
+		} else if len(ips) == 0 {
+			return nil, fmt.Errorf("%w: %s", resolver.ErrIPNotFound, c.host)
 		}
+		ip = ips[rand.Intn(len(ips))]
 	}
 
 	network := "udp"

dns/dhcp.go

@@ -29,7 +29,7 @@ type dhcpClient struct {
 
 	ifaceAddr *net.IPNet
 	done      chan struct{}
-	resolver  *Resolver
+	clients   []dnsClient
 	err       error
 }
 
@@ -41,15 +41,15 @@ func (d *dhcpClient) Exchange(m *D.Msg) (msg *D.Msg, err error) {
 }
 
 func (d *dhcpClient) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
-	res, err := d.resolve(ctx)
+	clients, err := d.resolve(ctx)
 	if err != nil {
 		return nil, err
 	}
 
-	return res.ExchangeContext(ctx, m)
+	return batchExchange(ctx, clients, m)
 }
 
-func (d *dhcpClient) resolve(ctx context.Context) (*Resolver, error) {
+func (d *dhcpClient) resolve(ctx context.Context) ([]dnsClient, error) {
 	d.lock.Lock()
 
 	invalidated, err := d.invalidate()
@@ -64,8 +64,9 @@ func (d *dhcpClient) resolve(ctx context.Context) (*Resolver, error) {
 			ctx, cancel := context.WithTimeout(context.Background(), DHCPTimeout)
 			defer cancel()
 
-			var res *Resolver
+			var res []dnsClient
 			dns, err := dhcp.ResolveDNSFromDHCP(ctx, d.ifaceName)
+			// dns never empty if err is nil
 			if err == nil {
 				nameserver := make([]NameServer, 0, len(dns))
 				for _, item := range dns {
@@ -75,9 +76,7 @@ func (d *dhcpClient) resolve(ctx context.Context) (*Resolver, error) {
 					})
 				}
 
-				res = NewResolver(Config{
+				res = transform(nameserver, nil)
-					Main: nameserver,
-				})
 			}
 
 			d.lock.Lock()
@@ -86,7 +85,7 @@ func (d *dhcpClient) resolve(ctx context.Context) (*Resolver, error) {
 			close(done)
 
 			d.done = nil
-			d.resolver = res
+			d.clients = res
 			d.err = err
 		}()
 	}
@@ -96,7 +95,7 @@ func (d *dhcpClient) resolve(ctx context.Context) (*Resolver, error) {
 	for {
 		d.lock.Lock()
 
-		res, err, done := d.resolver, d.err, d.done
+		res, err, done := d.clients, d.err, d.done
 
 		d.lock.Unlock()
 

dns/doh.go

@@ -3,7 +3,10 @@ package dns
 import (
 	"bytes"
 	"context"
+	"crypto/tls"
+	"fmt"
 	"io"
+	"math/rand"
 	"net"
 	"net/http"
 
@@ -90,10 +93,13 @@ func newDoHClient(url, iface string, r *Resolver) *dohClient {
 					return nil, err
 				}
 
-				ip, err := resolver.ResolveIPWithResolver(host, r)
+				ips, err := resolver.LookupIPWithResolver(ctx, host, r)
 				if err != nil {
 					return nil, err
+				} else if len(ips) == 0 {
+					return nil, fmt.Errorf("%w: %s", resolver.ErrIPNotFound, host)
 				}
+				ip := ips[rand.Intn(len(ips))]
 
 				options := []dialer.Option{}
 				if iface != "" {
@@ -102,6 +108,10 @@ func newDoHClient(url, iface string, r *Resolver) *dohClient {
 
 				return dialer.DialContext(ctx, "tcp", net.JoinHostPort(ip.String(), port), options...)
 			},
+			TLSClientConfig: &tls.Config{
+				// alpn identifier, see https://tools.ietf.org/html/draft-hoffman-dprive-dns-tls-alpn-00#page-6
+				NextProtos: []string{"dns"},
+			},
 		},
 	}
 }

dns/enhancer.go

@@ -78,7 +78,7 @@ func NewEnhancer(cfg Config) *ResolverEnhancer {
 
 	if cfg.EnhancedMode != C.DNSNormal {
 		fakePool = cfg.Pool
-		mapping = cache.NewLRUCache(cache.WithSize(4096), cache.WithStale(true))
+		mapping = cache.New(cache.WithSize(4096), cache.WithStale(true))
 	}
 
 	return &ResolverEnhancer{

dns/resolver.go

@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"github.com/Dreamacro/clash/common/cache"
-	"github.com/Dreamacro/clash/common/picker"
 	"github.com/Dreamacro/clash/component/fakeip"
 	"github.com/Dreamacro/clash/component/resolver"
 	"github.com/Dreamacro/clash/component/trie"
@@ -42,19 +41,23 @@ type Resolver struct {
 	policy                *trie.DomainTrie
 }
 
-// ResolveIP request with TypeA and TypeAAAA, priority return TypeA
+// LookupIP request with TypeA and TypeAAAA, priority return TypeA
-func (r *Resolver) ResolveIP(host string) (ip net.IP, err error) {
+func (r *Resolver) LookupIP(ctx context.Context, host string) (ip []net.IP, err error) {
-	ch := make(chan net.IP, 1)
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	ch := make(chan []net.IP, 1)
+
 	go func() {
 		defer close(ch)
-		ip, err := r.resolveIP(host, D.TypeAAAA)
+		ip, err := r.lookupIP(ctx, host, D.TypeAAAA)
 		if err != nil {
 			return
 		}
 		ch <- ip
 	}()
 
-	ip, err = r.resolveIP(host, D.TypeA)
+	ip, err = r.lookupIP(ctx, host, D.TypeA)
 	if err == nil {
 		return
 	}
@@ -67,14 +70,47 @@ func (r *Resolver) ResolveIP(host string) (ip net.IP, err error) {
 	return ip, nil
 }
 
+// ResolveIP request with TypeA and TypeAAAA, priority return TypeA
+func (r *Resolver) ResolveIP(host string) (ip net.IP, err error) {
+	ips, err := r.LookupIP(context.Background(), host)
+	if err != nil {
+		return nil, err
+	} else if len(ips) == 0 {
+		return nil, fmt.Errorf("%w: %s", resolver.ErrIPNotFound, host)
+	}
+	return ips[rand.Intn(len(ips))], nil
+}
+
+// LookupIPv4 request with TypeA
+func (r *Resolver) LookupIPv4(ctx context.Context, host string) ([]net.IP, error) {
+	return r.lookupIP(ctx, host, D.TypeA)
+}
+
 // ResolveIPv4 request with TypeA
 func (r *Resolver) ResolveIPv4(host string) (ip net.IP, err error) {
-	return r.resolveIP(host, D.TypeA)
+	ips, err := r.lookupIP(context.Background(), host, D.TypeA)
+	if err != nil {
+		return nil, err
+	} else if len(ips) == 0 {
+		return nil, fmt.Errorf("%w: %s", resolver.ErrIPNotFound, host)
+	}
+	return ips[rand.Intn(len(ips))], nil
+}
+
+// LookupIPv6 request with TypeAAAA
+func (r *Resolver) LookupIPv6(ctx context.Context, host string) ([]net.IP, error) {
+	return r.lookupIP(ctx, host, D.TypeAAAA)
 }
 
 // ResolveIPv6 request with TypeAAAA
 func (r *Resolver) ResolveIPv6(host string) (ip net.IP, err error) {
-	return r.resolveIP(host, D.TypeAAAA)
+	ips, err := r.lookupIP(context.Background(), host, D.TypeAAAA)
+	if err != nil {
+		return nil, err
+	} else if len(ips) == 0 {
+		return nil, fmt.Errorf("%w: %s", resolver.ErrIPNotFound, host)
+	}
+	return ips[rand.Intn(len(ips))], nil
 }
 
 func (r *Resolver) shouldIPFallback(ip net.IP) bool {
@@ -150,31 +186,10 @@ func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.M
 }
 
 func (r *Resolver) batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.Msg, err error) {
-	fast, ctx := picker.WithTimeout(ctx, resolver.DefaultDNSTimeout)
+	ctx, cancel := context.WithTimeout(ctx, resolver.DefaultDNSTimeout)
-	for _, client := range clients {
+	defer cancel()
-		r := client
-		fast.Go(func() (any, error) {
-			m, err := r.ExchangeContext(ctx, m)
-			if err != nil {
-				return nil, err
-			} else if m.Rcode == D.RcodeServerFailure || m.Rcode == D.RcodeRefused {
-				return nil, errors.New("server failure")
-			}
-			return m, nil
-		})
-	}
 
-	elm := fast.Wait()
+	return batchExchange(ctx, clients, m)
-	if elm == nil {
-		err := errors.New("all DNS requests failed")
-		if fErr := fast.Error(); fErr != nil {
-			err = fmt.Errorf("%w, first error: %s", err, fErr.Error())
-		}
-		return nil, err
-	}
-
-	msg = elm.(*D.Msg)
-	return
 }
 
 func (r *Resolver) matchPolicy(m *D.Msg) []dnsClient {
@@ -253,14 +268,15 @@ func (r *Resolver) ipExchange(ctx context.Context, m *D.Msg) (msg *D.Msg, err er
 	return
 }
 
-func (r *Resolver) resolveIP(host string, dnsType uint16) (ip net.IP, err error) {
+func (r *Resolver) lookupIP(ctx context.Context, host string, dnsType uint16) ([]net.IP, error) {
-	ip = net.ParseIP(host)
+	ip := net.ParseIP(host)
 	if ip != nil {
-		isIPv4 := ip.To4() != nil
+		ip4 := ip.To4()
+		isIPv4 := ip4 != nil
 		if dnsType == D.TypeAAAA && !isIPv4 {
-			return ip, nil
+			return []net.IP{ip}, nil
 		} else if dnsType == D.TypeA && isIPv4 {
-			return ip, nil
+			return []net.IP{ip4}, nil
 		} else {
 			return nil, resolver.ErrIPVersion
 		}
@@ -275,13 +291,10 @@ func (r *Resolver) resolveIP(host string, dnsType uint16) (ip net.IP, err error)
 	}
 
 	ips := msgToIP(msg)
-	ipLength := len(ips)
+	if len(ips) == 0 {
-	if ipLength == 0 {
 		return nil, resolver.ErrIPNotFound
 	}
-
+	return ips, nil
-	ip = ips[rand.Intn(ipLength)]
-	return
 }
 
 func (r *Resolver) msgToDomain(msg *D.Msg) string {
@@ -328,13 +341,13 @@ type Config struct {
 func NewResolver(config Config) *Resolver {
 	defaultResolver := &Resolver{
 		main:     transform(config.Default, nil),
-		lruCache: cache.NewLRUCache(cache.WithSize(4096), cache.WithStale(true)),
+		lruCache: cache.New(cache.WithSize(4096), cache.WithStale(true)),
 	}
 
 	r := &Resolver{
 		ipv6:     config.IPv6,
 		main:     transform(config.Main, defaultResolver),
-		lruCache: cache.NewLRUCache(cache.WithSize(4096), cache.WithStale(true)),
+		lruCache: cache.New(cache.WithSize(4096), cache.WithStale(true)),
 		hosts:    config.Hosts,
 	}
 

dns/util.go

@@ -1,11 +1,15 @@
 package dns
 
 import (
+	"context"
 	"crypto/tls"
+	"errors"
+	"fmt"
 	"net"
 	"time"
 
 	"github.com/Dreamacro/clash/common/cache"
+	"github.com/Dreamacro/clash/common/picker"
 	"github.com/Dreamacro/clash/log"
 
 	D "github.com/miekg/dns"
@@ -63,8 +67,6 @@ func transform(servers []NameServer, resolver *Resolver) []dnsClient {
 			Client: &D.Client{
 				Net: s.Net,
 				TLSConfig: &tls.Config{
-					// alpn identifier, see https://tools.ietf.org/html/draft-hoffman-dprive-dns-tls-alpn-00#page-6
-					NextProtos: []string{"dns"},
 					ServerName: host,
 				},
 				UDPSize: 4096,
@@ -104,3 +106,31 @@ func msgToIP(msg *D.Msg) []net.IP {
 
 	return ips
 }
+
+func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.Msg, err error) {
+	fast, ctx := picker.WithContext(ctx)
+	for _, client := range clients {
+		r := client
+		fast.Go(func() (any, error) {
+			m, err := r.ExchangeContext(ctx, m)
+			if err != nil {
+				return nil, err
+			} else if m.Rcode == D.RcodeServerFailure || m.Rcode == D.RcodeRefused {
+				return nil, errors.New("server failure")
+			}
+			return m, nil
+		})
+	}
+
+	elm := fast.Wait()
+	if elm == nil {
+		err := errors.New("all DNS requests failed")
+		if fErr := fast.Error(); fErr != nil {
+			err = fmt.Errorf("%w, first error: %s", err, fErr.Error())
+		}
+		return nil, err
+	}
+
+	msg = elm.(*D.Msg)
+	return
+}

go.mod

@@ -5,28 +5,29 @@ go 1.18
 require (
 	github.com/go-chi/chi/v5 v5.0.7
 	github.com/go-chi/cors v1.2.1
-	github.com/go-chi/render v1.0.1
+	github.com/go-chi/render v1.0.2
 	github.com/gofrs/uuid v4.2.0+incompatible
 	github.com/gorilla/websocket v1.5.0
-	github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f
+	github.com/insomniacslk/dhcp v0.0.0-20220822114210-de18a9d48e84
 	github.com/miekg/dns v1.1.50
-	github.com/oschwald/geoip2-golang v1.7.0
+	github.com/oschwald/geoip2-golang v1.8.0
-	github.com/sirupsen/logrus v1.8.1
+	github.com/sirupsen/logrus v1.9.0
 	github.com/stretchr/testify v1.8.0
 	go.etcd.io/bbolt v1.3.6
-	go.uber.org/atomic v1.9.0
+	go.uber.org/atomic v1.10.0
 	go.uber.org/automaxprocs v1.5.1
-	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d
+	golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503
-	golang.org/x/net v0.0.0-20220706163947-c90051bbdb60
+	golang.org/x/net v0.0.0-20220822230855-b0a4917ee28c
-	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f
+	golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde
-	golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e
+	golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
+	github.com/ajg/form v1.5.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
-	github.com/oschwald/maxminddb-golang v1.9.0 // indirect
+	github.com/oschwald/maxminddb-golang v1.10.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/u-root/uio v0.0.0-20210528114334-82958018845c // indirect
 	golang.org/x/mod v0.4.2 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
+github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -7,8 +9,8 @@ github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8=
 github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
 github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
-github.com/go-chi/render v1.0.1 h1:4/5tis2cKaNdnv9zFLfXzcquC9HbeZgCnxGnKrltBS8=
+github.com/go-chi/render v1.0.2 h1:4ER/udB0+fMWB2Jlf15RV3F4A2FDuYi/9f+lFttR/Lg=
-github.com/go-chi/render v1.0.1/go.mod h1:pq4Rr7HbnsdaeHagklXub+p6Wd16Af5l9koip1OvJns=
+github.com/go-chi/render v1.0.2/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
 github.com/gofrs/uuid v4.2.0+incompatible h1:yyYWMnhkhrKwwr8gAOcOCYxOOscHgDS9yZgBrnJfGa0=
 github.com/gofrs/uuid v4.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
@@ -20,8 +22,8 @@ github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORR
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714/go.mod h1:2Goc3h8EklBH5mspfHFxBnEoURQCGzQQH1ga9Myjvis=
-github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f h1:l1QCwn715k8nYkj4Ql50rzEog3WnMdrd4YYMMwemxEo=
+github.com/insomniacslk/dhcp v0.0.0-20220822114210-de18a9d48e84 h1:MJTy6H+EpXLeAn0P5WAWeLk6dJA3V0ik6S3VJfUyQuI=
-github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f/go.mod h1:h+MxyHxRg9NH3terB1nfRIUaQEcI0XOVkdR9LNBlp8E=
+github.com/insomniacslk/dhcp v0.0.0-20220822114210-de18a9d48e84/go.mod h1:h+MxyHxRg9NH3terB1nfRIUaQEcI0XOVkdR9LNBlp8E=
 github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
 github.com/jsimonetti/rtnetlink v0.0.0-20200117123717-f846d4f6c1f4/go.mod h1:WGuG/smIU4J/54PblvSbh+xvCZmpJnFgr3ds6Z55XMQ=
 github.com/jsimonetti/rtnetlink v0.0.0-20201009170750-9c6f07d100c1/go.mod h1:hqoO/u39cqLeBLebZ8fWdE96O7FxrAsRYhnVOdgHxok=
@@ -39,22 +41,21 @@ github.com/mdlayher/raw v0.0.0-20190606142536-fef19f00fc18/go.mod h1:7EpbotpCmVZ
 github.com/mdlayher/raw v0.0.0-20191009151244-50f2db8cc065/go.mod h1:7EpbotpCmVZcu+KCX4g9WaRNuu11uyhiW7+Le1dKawg=
 github.com/miekg/dns v1.1.50 h1:DQUfb9uc6smULcREF09Uc+/Gd46YWqJd5DbpPE9xkcA=
 github.com/miekg/dns v1.1.50/go.mod h1:e3IlAVfNqAllflbibAZEWOXOQ+Ynzk/dDozDxY7XnME=
-github.com/oschwald/geoip2-golang v1.7.0 h1:JW1r5AKi+vv2ujSxjKthySK3jo8w8oKWPyXsw+Qs/S8=
+github.com/oschwald/geoip2-golang v1.8.0 h1:KfjYB8ojCEn/QLqsDU0AzrJ3R5Qa9vFlx3z6SLNcKTs=
-github.com/oschwald/geoip2-golang v1.7.0/go.mod h1:mdI/C7iK7NVMcIDDtf4bCKMJ7r0o7UwGeCo9eiitCMQ=
+github.com/oschwald/geoip2-golang v1.8.0/go.mod h1:R7bRvYjOeaoenAp9sKRS8GX5bJWcZ0laWO5+DauEktw=
-github.com/oschwald/maxminddb-golang v1.9.0 h1:tIk4nv6VT9OiPyrnDAfJS1s1xKDQMZOsGojab6EjC1Y=
+github.com/oschwald/maxminddb-golang v1.10.0 h1:Xp1u0ZhqkSuopaKmk1WwHtjF0H9Hd9181uj2MQ5Vndg=
-github.com/oschwald/maxminddb-golang v1.9.0/go.mod h1:TK+s/Z2oZq0rSl4PSeAEoP0bgm82Cp5HyvYbt8K3zLY=
+github.com/oschwald/maxminddb-golang v1.10.0/go.mod h1:Y2ELenReaLAZ0b400URyGwvYxHV1dLIxBuyOsyYjHK0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prashantv/gostub v1.1.0 h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=
-github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
-github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
@@ -63,15 +64,15 @@ github.com/u-root/uio v0.0.0-20210528114334-82958018845c/go.mod h1:LpEX5FO/cB+WF
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
 go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
-go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.10.0 h1:9qC72Qh0+3MqyJbAn8YU5xVq1frD8bn3JtD2oXtafVQ=
-go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/automaxprocs v1.5.1 h1:e1YG66Lrk73dn4qhg8WFSvhF0JuFQF0ERIp4rpuV8Qk=
 go.uber.org/automaxprocs v1.5.1/go.mod h1:BF4eumQw0P9GtnuxxovUd06vwm1o18oMzFtK66vU6XU=
 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 v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
+golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503 h1:vJ2V3lFLg+bBhgroYuRfyN583UzVveQmIXjc8T/y3to=
-golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -86,12 +87,12 @@ golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220706163947-c90051bbdb60 h1:8NSylCMxLW4JvserAndSgFL7aPli6A68yf0bYFTcWCM=
+golang.org/x/net v0.0.0-20220822230855-b0a4917ee28c h1:JVAXQ10yGGVbSyoer5VILysz6YKjdNT2bsvlayjqhes=
-golang.org/x/net v0.0.0-20220706163947-c90051bbdb60/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.0.0-20220822230855-b0a4917ee28c/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 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 v0.0.0-20220601150217-0de741cfad7f h1:Ax0t5p6N38Ga0dThY21weqDEyz2oklo4IvDkpigvkD8=
+golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde h1:ejfdSekXMDxDLbRrJMwUk6KnSLZ2McaUCVcIKM+N6jc=
-golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190411185658-b44545bcd369/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -100,7 +101,6 @@ golang.org/x/sys v0.0.0-20190418153312-f0ce4c0180be/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190606122018-79a91cf218c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -112,8 +112,9 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e h1:CsOuNlbOuf0mzxJIefr6Q4uAUetRUwZE4qt7VfzP+xo=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64 h1:UiNENfZ8gDvpiWw7IpOMQ27spWmThO1RwwdQVbJahJM=
+golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 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 v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

hub/route/server.go

@@ -9,7 +9,6 @@ import (
 	"time"
 
 	C "github.com/Dreamacro/clash/constant"
-	_ "github.com/Dreamacro/clash/constant/mime"
 	"github.com/Dreamacro/clash/log"
 	"github.com/Dreamacro/clash/tunnel/statistic"
 

listener/http/proxy.go

@@ -5,7 +5,6 @@ import (
 	"net"
 	"net/http"
 	"strings"
-	"time"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/common/cache"
@@ -15,7 +14,7 @@ import (
 	"github.com/Dreamacro/clash/log"
 )
 
-func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
+func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.LruCache) {
 	client := newClient(c.RemoteAddr(), in)
 	defer client.CloseIdleConnections()
 
@@ -99,7 +98,7 @@ func HandleConn(c net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
 	conn.Close()
 }
 
-func authenticate(request *http.Request, cache *cache.Cache) *http.Response {
+func authenticate(request *http.Request, cache *cache.LruCache) *http.Response {
 	authenticator := authStore.Authenticator()
 	if authenticator != nil {
 		credential := parseBasicProxyAuthorization(request)
@@ -109,11 +108,11 @@ func authenticate(request *http.Request, cache *cache.Cache) *http.Response {
 			return resp
 		}
 
-		var authed any
+		authed, exist := cache.Get(credential)
-		if authed = cache.Get(credential); authed == nil {
+		if !exist {
 			user, pass, err := decodeBasicProxyAuthorization(credential)
 			authed = err == nil && authenticator.Verify(user, pass)
-			cache.Put(credential, authed, time.Minute)
+			cache.Set(credential, authed)
 		}
 		if !authed.(bool) {
 			log.Infoln("Auth failed from %s", request.RemoteAddr)

listener/http/server.go

@@ -2,7 +2,6 @@ package http
 
 import (
 	"net"
-	"time"
 
 	"github.com/Dreamacro/clash/common/cache"
 	C "github.com/Dreamacro/clash/constant"
@@ -40,9 +39,9 @@ func NewWithAuthenticate(addr string, in chan<- C.ConnContext, authenticate bool
 		return nil, err
 	}
 
-	var c *cache.Cache
+	var c *cache.LruCache
 	if authenticate {
-		c = cache.New(time.Second * 30)
+		c = cache.New(cache.WithAge(30))
 	}
 
 	hl := &Listener{

listener/mixed/mixed.go

@@ -2,7 +2,6 @@ package mixed
 
 import (
 	"net"
-	"time"
 
 	"github.com/Dreamacro/clash/common/cache"
 	N "github.com/Dreamacro/clash/common/net"
@@ -16,7 +15,7 @@ import (
 type Listener struct {
 	listener net.Listener
 	addr     string
-	cache    *cache.Cache
+	cache    *cache.LruCache
 	closed   bool
 }
 
@@ -45,7 +44,7 @@ func New(addr string, in chan<- C.ConnContext) (*Listener, error) {
 	ml := &Listener{
 		listener: l,
 		addr:     addr,
-		cache:    cache.New(30 * time.Second),
+		cache:    cache.New(cache.WithAge(30)),
 	}
 	go func() {
 		for {
@@ -63,7 +62,7 @@ func New(addr string, in chan<- C.ConnContext) (*Listener, error) {
 	return ml, nil
 }
 
-func handleConn(conn net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
+func handleConn(conn net.Conn, in chan<- C.ConnContext, cache *cache.LruCache) {
 	conn.(*net.TCPConn).SetKeepAlive(true)
 
 	bufConn := N.NewBufferedConn(conn)

test/.golangci.yaml

@@ -13,4 +13,4 @@ linters-settings:
       - prefix(github.com/Dreamacro/clash)
       - default
   staticcheck:
-    go: '1.18'
+    go: '1.19'

test/clash_test.go

@@ -544,7 +544,6 @@ func testSuit(t *testing.T, proxy C.ProxyAdapter) {
 	conn, err := proxy.DialContext(context.Background(), &C.Metadata{
 		Host:    localIP.String(),
 		DstPort: "10001",
-		AddrType: socks5.AtypDomainName,
 	})
 	require.NoError(t, err)
 	defer conn.Close()
@@ -553,7 +552,6 @@ func testSuit(t *testing.T, proxy C.ProxyAdapter) {
 	conn, err = proxy.DialContext(context.Background(), &C.Metadata{
 		Host:    localIP.String(),
 		DstPort: "10001",
-		AddrType: socks5.AtypDomainName,
 	})
 	require.NoError(t, err)
 	defer conn.Close()
@@ -567,7 +565,6 @@ func testSuit(t *testing.T, proxy C.ProxyAdapter) {
 		NetWork: C.UDP,
 		DstIP:   localIP,
 		DstPort: "10001",
-		AddrType: socks5.AtypIPv4,
 	})
 	require.NoError(t, err)
 	defer pc.Close()
@@ -578,7 +575,6 @@ func testSuit(t *testing.T, proxy C.ProxyAdapter) {
 		NetWork: C.UDP,
 		DstIP:   localIP,
 		DstPort: "10001",
-		AddrType: socks5.AtypIPv4,
 	})
 	require.NoError(t, err)
 	defer pc.Close()
@@ -589,7 +585,6 @@ func testSuit(t *testing.T, proxy C.ProxyAdapter) {
 		NetWork: C.UDP,
 		DstIP:   localIP,
 		DstPort: "10001",
-		AddrType: socks5.AtypIPv4,
 	})
 	require.NoError(t, err)
 	defer pc.Close()
@@ -627,7 +622,6 @@ func benchmarkProxy(b *testing.B, proxy C.ProxyAdapter) {
 	conn, err := proxy.DialContext(context.Background(), &C.Metadata{
 		Host:    localIP.String(),
 		DstPort: "10001",
-		AddrType: socks5.AtypDomainName,
 	})
 	require.NoError(b, err)
 

test/go.mod

@@ -3,12 +3,12 @@ module clash-test
 go 1.18
 
 require (
-	github.com/Dreamacro/clash v1.10.6
+	github.com/Dreamacro/clash v1.11.4
 	github.com/docker/docker v20.10.17+incompatible
 	github.com/docker/go-connections v0.4.0
-	github.com/miekg/dns v1.1.49
+	github.com/miekg/dns v1.1.50
-	github.com/stretchr/testify v1.7.2
+	github.com/stretchr/testify v1.8.0
-	golang.org/x/net v0.0.0-20220617184016-355a448f1bc9
+	golang.org/x/net v0.0.0-20220708220712-1185a9018129
 )
 
 replace github.com/Dreamacro/clash => ../
@@ -35,10 +35,10 @@ require (
 	github.com/u-root/uio v0.0.0-20210528114334-82958018845c // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
-	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect
+	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
 	golang.org/x/mod v0.4.2 // indirect
 	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f // indirect
-	golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c // indirect
+	golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 // indirect
 	golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2 // indirect

test/go.sum

@@ -52,8 +52,8 @@ github.com/mdlayher/netlink v1.1.0/go.mod h1:H4WCitaheIsdF9yOYu8CFmCgQthAPIWZmcK
 github.com/mdlayher/netlink v1.1.1/go.mod h1:WTYpFb/WTvlRJAyKhZL5/uy69TDDpHHu2VZmb2XgV7o=
 github.com/mdlayher/raw v0.0.0-20190606142536-fef19f00fc18/go.mod h1:7EpbotpCmVZcu+KCX4g9WaRNuu11uyhiW7+Le1dKawg=
 github.com/mdlayher/raw v0.0.0-20191009151244-50f2db8cc065/go.mod h1:7EpbotpCmVZcu+KCX4g9WaRNuu11uyhiW7+Le1dKawg=
-github.com/miekg/dns v1.1.49 h1:qe0mQU3Z/XpFeE+AEBo2rqaS1IPBJ3anmqZ4XiZJVG8=
+github.com/miekg/dns v1.1.50 h1:DQUfb9uc6smULcREF09Uc+/Gd46YWqJd5DbpPE9xkcA=
-github.com/miekg/dns v1.1.49/go.mod h1:e3IlAVfNqAllflbibAZEWOXOQ+Ynzk/dDozDxY7XnME=
+github.com/miekg/dns v1.1.50/go.mod h1:e3IlAVfNqAllflbibAZEWOXOQ+Ynzk/dDozDxY7XnME=
 github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 h1:dcztxKSvZ4Id8iPpHERQBbIJfabdt4wUm5qy3wOL2Zc=
 github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6/go.mod h1:E2VnQOmVuvZB6UYnnDB0qG5Nq/1tD9acaOpo6xmt0Kw=
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
@@ -78,11 +78,13 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/u-root/uio v0.0.0-20210528114334-82958018845c h1:BFvcl34IGnw8yvJi8hlqLFo9EshRInwWBs2M5fGWzQA=
 github.com/u-root/uio v0.0.0-20210528114334-82958018845c/go.mod h1:LpEX5FO/cB+WF4TYGY1V5qktpaZLkKkSegbr0V4eYXA=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -95,8 +97,8 @@ go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 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 v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e h1:T8NU3HyQ8ClP4SEE+KbFlg6n0NhuTsN4MyznaarGsZM=
+golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
-golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
@@ -115,8 +117,8 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220617184016-355a448f1bc9 h1:Yqz/iviulwKwAREEeUd3nbBFn0XuyJqkoft2IlrvOhc=
+golang.org/x/net v0.0.0-20220708220712-1185a9018129 h1:vucSRfWwTsoXro7P+3Cjlr6flUMtzCwzlvkxEQtHHB0=
-golang.org/x/net v0.0.0-20220617184016-355a448f1bc9/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.0.0-20220708220712-1185a9018129/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -146,8 +148,8 @@ golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c h1:aFV+BgZ4svzjfabn8ERpuB4JI4N6/rdy1iusx77G3oU=
+golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e h1:CsOuNlbOuf0mzxJIefr6Q4uAUetRUwZE4qt7VfzP+xo=
-golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 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 v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

transport/gun/gun.go

@@ -18,7 +18,6 @@ import (
 	"time"
 
 	"github.com/Dreamacro/clash/common/pool"
-	C "github.com/Dreamacro/clash/constant"
 
 	"go.uber.org/atomic"
 	"golang.org/x/net/http2"
@@ -168,17 +167,13 @@ func (g *Conn) SetDeadline(t time.Time) error {
 }
 
 func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config) *http2.Transport {
-	dialFunc := func(network, addr string, cfg *tls.Config) (net.Conn, error) {
+	dialFunc := func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
 		pconn, err := dialFn(network, addr)
 		if err != nil {
 			return nil, err
 		}
 
 		cn := tls.Client(pconn, cfg)
-
-		// fix tls handshake not timeout
-		ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
-		defer cancel()
 		if err := cn.HandshakeContext(ctx); err != nil {
 			pconn.Close()
 			return nil, err
@@ -192,7 +187,7 @@ func NewHTTP2Client(dialFn DialFn, tlsConfig *tls.Config) *http2.Transport {
 	}
 
 	return &http2.Transport{
-		DialTLS:            dialFunc,
+		DialTLSContext:     dialFunc,
 		TLSClientConfig:    tlsConfig,
 		AllowHTTP:          false,
 		DisableCompression: true,

transport/snell/snell.go

@@ -241,6 +241,9 @@ func ReadPacket(r io.Reader, payload []byte) (net.Addr, int, error) {
 		return nil, 0, errors.New("remote address invalid")
 	}
 	uAddr := addr.UDPAddr()
+	if uAddr == nil {
+		return nil, 0, errors.New("parse addr error")
+	}
 
 	length := len(payload)
 	if n-headLen < length {

transport/trojan/trojan.go

@@ -170,6 +170,9 @@ func ReadPacket(r io.Reader, payload []byte) (net.Addr, int, int, error) {
 		return nil, 0, 0, errors.New("read addr error")
 	}
 	uAddr := addr.UDPAddr()
+	if uAddr == nil {
+		return nil, 0, 0, errors.New("parse addr error")
+	}
 
 	if _, err = io.ReadFull(r, payload[:2]); err != nil {
 		return nil, 0, 0, errors.New("read length error")

transport/vmess/websocket.go

@@ -256,10 +256,16 @@ func streamWebsocketConn(conn net.Conn, c *WebsocketConfig, earlyData *bytes.Buf
 		dialer.TLSClientConfig = c.TLSConfig
 	}
 
+	u, err := url.Parse(c.Path)
+	if err != nil {
+		return nil, fmt.Errorf("parse url %s error: %w", c.Path, err)
+	}
+
 	uri := url.URL{
 		Scheme:   scheme,
 		Host:     net.JoinHostPort(c.Host, c.Port),
-		Path:   c.Path,
+		Path:     u.Path,
+		RawQuery: u.RawQuery,
 	}
 
 	headers := http.Header{}

tunnel/tunnel.go

@@ -180,11 +180,13 @@ func handleUDPConn(packet *inbound.PacketAdapter) {
 
 	// local resolve UDP dns
 	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(metadata.Host)
+		ips, err := resolver.LookupIP(context.Background(), metadata.Host)
 		if err != nil {
 			return
+		} else if len(ips) == 0 {
+			return
 		}
-		metadata.DstIP = ip
+		metadata.DstIP = ips[0]
 	}
 
 	key := packet.LocalAddr().String()