feat: ntp service

adapter/outbound/vmess.go

@@ -18,6 +18,7 @@ import (
 	"github.com/Dreamacro/clash/component/resolver"
 	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/ntp"
 	"github.com/Dreamacro/clash/transport/gun"
 	clashVMess "github.com/Dreamacro/clash/transport/vmess"
 
@@ -416,6 +417,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 	if option.AuthenticatedLength {
 		options = append(options, vmess.ClientWithAuthenticatedLength())
 	}
+	options = append(options, vmess.ClientWithTimeFunc(ntp.Now))
 	client, err := vmess.NewClient(option.UUID, security, option.AlterID, options...)
 	if err != nil {
 		return nil, err

component/tls/reality.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/Dreamacro/clash/common/utils"
 	"github.com/Dreamacro/clash/log"
+	"github.com/Dreamacro/clash/ntp"
 
 	utls "github.com/sagernet/utls"
 	"github.com/zhangyunhao116/fastrand"
@@ -70,7 +71,7 @@ func GetRealityConn(ctx context.Context, conn net.Conn, ClientFingerprint string
 			rawSessionID[i] = 0
 		}
 
-		binary.BigEndian.PutUint64(hello.SessionId, uint64(time.Now().Unix()))
+		binary.BigEndian.PutUint64(hello.SessionId, uint64(ntp.Now().Unix()))
 
 		copy(hello.SessionId[8:], realityConfig.ShortID[:])
 		hello.SessionId[0] = 1

config/config.go

@@ -87,6 +87,14 @@ type Controller struct {
 	Secret                string `json:"-"`
 }
 
+// NTP config
+type NTP struct {
+	Enable   bool   `yaml:"enable"`
+	Server   string `yaml:"server"`
+	Port     int    `yaml:"port"`
+	Interval int    `yaml:"interval"`
+}
+
 // DNS config
 type DNS struct {
 	Enable                bool             `yaml:"enable"`
@@ -151,6 +159,7 @@ type Experimental struct {
 type Config struct {
 	General       *General
 	IPTables      *IPTables
+	NTP           *NTP
 	DNS           *DNS
 	Experimental  *Experimental
 	Hosts         *trie.DomainTrie[resolver.HostValue]
@@ -167,6 +176,13 @@ type Config struct {
 	TLS           *TLS
 }
 
+type RawNTP struct {
+	Enable     bool   `yaml:"enable"`
+	Server     string `yaml:"server"`
+	ServerPort int    `yaml:"server-port"`
+	Interval   int    `yaml:"interval"`
+}
+
 type RawDNS struct {
 	Enable                bool              `yaml:"enable"`
 	PreferH3              bool              `yaml:"prefer-h3"`
@@ -269,6 +285,7 @@ type RawConfig struct {
 	ProxyProvider map[string]map[string]any `yaml:"proxy-providers"`
 	RuleProvider  map[string]map[string]any `yaml:"rule-providers"`
 	Hosts         map[string]any            `yaml:"hosts"`
+	NTP           RawNTP                    `yaml:"ntp"`
 	DNS           RawDNS                    `yaml:"dns"`
 	Tun           RawTun                    `yaml:"tun"`
 	TuicServer    RawTuicServer             `yaml:"tuic-server"`
@@ -493,6 +510,9 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	}
 	config.Hosts = hosts
 
+	ntpCfg := paresNTP(rawCfg)
+	config.NTP = ntpCfg
+
 	dnsCfg, err := parseDNS(rawCfg, hosts, rules, ruleProviders)
 	if err != nil {
 		return nil, err
@@ -1132,6 +1152,29 @@ func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]*router.DomainM
 	return sites, nil
 }
 
+func paresNTP(rawCfg *RawConfig) *NTP {
+	var server = "time.apple.com"
+	var port = 123
+	var interval = 30
+	cfg := rawCfg.NTP
+	if len(cfg.Server) != 0 {
+		server = cfg.Server
+	}
+	if cfg.ServerPort != 0 {
+		port = cfg.ServerPort
+	}
+	if cfg.Interval != 0 {
+		interval = cfg.Interval
+	}
+	ntpCfg := &NTP{
+		Enable:   cfg.Enable,
+		Server:   server,
+		Port:     port,
+		Interval: interval,
+	}
+	return ntpCfg
+}
+
 func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[resolver.HostValue], rules []C.Rule, ruleProviders map[string]providerTypes.RuleProvider) (*DNS, error) {
 	cfg := rawCfg.DNS
 	if cfg.Enable && len(cfg.NameServer) == 0 {

go.mod

@@ -5,6 +5,7 @@ go 1.20
 require (
 	github.com/3andne/restls-client-go v0.1.6
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da
+	github.com/beevik/ntp v1.3.0
 	github.com/cilium/ebpf v0.11.0
 	github.com/coreos/go-iptables v0.7.0
 	github.com/dlclark/regexp2 v1.10.0

go.sum

@@ -10,6 +10,8 @@ github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/beevik/ntp v1.3.0 h1:/w5VhpW5BGKS37vFm1p9oVk/t4HnnkKZAZIubHM6F7Q=
+github.com/beevik/ntp v1.3.0/go.mod h1:vD6h1um4kzXpqmLTuu0cCLcC+NfvC0IC+ltmEDA8E78=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@@ -193,6 +195,7 @@ github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
 github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 github.com/zhangyunhao116/fastrand v0.3.0 h1:7bwe124xcckPulX6fxtr2lFdO2KQqaefdtbk+mqO/Ig=
@@ -205,6 +208,8 @@ go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
 go.uber.org/automaxprocs v1.5.3/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0=
 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 v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
 golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
 golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb h1:mIKbk8weKhSeLH2GmUTrvx8CjkyJmnU1wFmg59CUjFA=
@@ -212,15 +217,24 @@ golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb/go.mod h1:FXUEEKJgO7OQYeo8N0
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
 golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 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 v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
 golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
 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 v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -234,17 +248,30 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.9.0/go.mod h1:M6DEAAIenWoTxdKrOltXcmDY3rSplQUkrvaDU5FcQyo=
 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=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
 golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
@@ -253,6 +280,8 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
 golang.org/x/tools v0.9.1/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

hub/executor/executor.go

@@ -2,11 +2,15 @@ package executor
 
 import (
 	"fmt"
+	"github.com/Dreamacro/clash/ntp"
+	"net"
 	"net/netip"
 	"os"
 	"runtime"
+	"strconv"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/Dreamacro/clash/adapter"
 	"github.com/Dreamacro/clash/adapter/inbound"
@@ -92,6 +96,7 @@ func ApplyConfig(cfg *config.Config, force bool) {
 	updateSniffer(cfg.Sniffer)
 	updateHosts(cfg.Hosts)
 	updateGeneral(cfg.General)
+	updateNTP(cfg.NTP)
 	updateDNS(cfg.DNS, cfg.RuleProviders, cfg.General.IPv6)
 	updateListeners(cfg.General, cfg.Listeners, force)
 	updateIPTables(cfg)
@@ -178,6 +183,13 @@ func updateListeners(general *config.General, listeners map[string]C.InboundList
 func updateExperimental(c *config.Config) {
 }
 
+func updateNTP(c *config.NTP) {
+	if c.Enable {
+		ntp.ReCreateNTPService(net.JoinHostPort(c.Server, strconv.Itoa(c.Port)),
+			time.Duration(c.Interval))
+	}
+}
+
 func updateDNS(c *config.DNS, ruleProvider map[string]provider.RuleProvider, generalIPv6 bool) {
 	if !c.Enable {
 		resolver.DefaultResolver = nil

listener/sing_shadowsocks/server.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"net"
 	"strings"
-	"time"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/common/sockopt"
@@ -14,6 +13,7 @@ import (
 	embedSS "github.com/Dreamacro/clash/listener/shadowsocks"
 	"github.com/Dreamacro/clash/listener/sing"
 	"github.com/Dreamacro/clash/log"
+	"github.com/Dreamacro/clash/ntp"
 
 	shadowsocks "github.com/metacubex/sing-shadowsocks"
 	"github.com/metacubex/sing-shadowsocks/shadowaead"
@@ -64,7 +64,7 @@ func New(config LC.ShadowsocksServer, tcpIn chan<- C.ConnContext, udpIn chan<- C
 	case common.Contains(shadowaead.List, config.Cipher):
 		sl.service, err = shadowaead.NewService(config.Cipher, nil, config.Password, udpTimeout, h)
 	case common.Contains(shadowaead_2022.List, config.Cipher):
-		sl.service, err = shadowaead_2022.NewServiceWithPassword(config.Cipher, config.Password, udpTimeout, h, time.Now)
+		sl.service, err = shadowaead_2022.NewServiceWithPassword(config.Cipher, config.Password, udpTimeout, h, ntp.Now)
 	default:
 		err = fmt.Errorf("shadowsocks: unsupported method: %s", config.Cipher)
 		return embedSS.New(config, tcpIn, udpIn)

listener/sing_vmess/server.go

@@ -10,6 +10,7 @@ import (
 	C "github.com/Dreamacro/clash/constant"
 	LC "github.com/Dreamacro/clash/listener/config"
 	"github.com/Dreamacro/clash/listener/sing"
+	"github.com/Dreamacro/clash/ntp"
 
 	vmess "github.com/metacubex/sing-vmess"
 	"github.com/sagernet/sing/common"
@@ -42,7 +43,7 @@ func New(config LC.VmessServer, tcpIn chan<- C.ConnContext, udpIn chan<- C.Packe
 		Additions: additions,
 	}
 
-	service := vmess.NewService[string](h, vmess.ServiceWithDisableHeaderProtection())
+	service := vmess.NewService[string](h, vmess.ServiceWithDisableHeaderProtection(), vmess.ServiceWithTimeFunc(ntp.Now))
 	err = service.UpdateUsers(
 		common.Map(config.Users, func(it LC.VmessUser) string {
 			return it.Username

ntp/service.go

@@ -0,0 +1,84 @@
+package ntp
+
+import (
+	"context"
+	"github.com/Dreamacro/clash/log"
+	"github.com/beevik/ntp"
+	"sync"
+	"time"
+)
+
+var offset time.Duration
+var service *Service
+
+type Service struct {
+	addr     string
+	interval time.Duration
+	ticker   *time.Ticker
+	ctx      context.Context
+	cancel   context.CancelFunc
+	mu       *sync.Mutex
+	running  bool
+}
+
+func ReCreateNTPService(addr string, interval time.Duration) {
+	if service != nil {
+		service.Stop()
+	}
+	ctx, cancel := context.WithCancel(context.Background())
+	service = &Service{addr: addr, interval: interval, ctx: ctx, cancel: cancel, mu: &sync.Mutex{}}
+	service.Start()
+}
+
+func (srv *Service) Start() {
+	srv.mu.Lock()
+	defer srv.mu.Unlock()
+	log.Infoln("NTP service start")
+	srv.ticker = time.NewTicker(srv.interval * time.Minute)
+	service.running = true
+	go func() {
+		for {
+			err := srv.updateTime(srv.addr)
+			if err != nil {
+				log.Warnln("updateTime failed:", err)
+			}
+			select {
+			case <-srv.ticker.C:
+			case <-srv.ctx.Done():
+				return
+			}
+		}
+	}()
+}
+
+func (srv *Service) Stop() {
+	srv.mu.Lock()
+	defer srv.mu.Unlock()
+	srv.ticker.Stop()
+	srv.cancel()
+	service.running = false
+}
+
+func (srv *Service) updateTime(addr string) error {
+	response, err := ntp.Query(addr)
+	if err != nil {
+		return err
+	}
+	localTime := time.Now()
+	ntpTime := response.Time
+	offset = localTime.Sub(ntpTime)
+	if offset > time.Duration(0) {
+		log.Warnln("System clock is ahead of NTP time by", offset)
+	} else if offset < time.Duration(0) {
+		log.Warnln("System clock is behind NTP time by", -offset)
+	}
+	return nil
+}
+
+func Now() time.Time {
+	now := time.Now()
+	if service.running && offset.Abs() > 0 {
+		now = now.Add(offset)
+	}
+	return now
+}

test/go.mod

@@ -14,7 +14,7 @@ require (
 replace github.com/Dreamacro/clash => ../
 
 require (
-	github.com/3andne/restls-client-go v0.1.4 // indirect
+	github.com/3andne/restls-client-go v0.1.6 // indirect
 	github.com/Microsoft/go-winio v0.6.0 // indirect
 	github.com/RyuaNerin/go-krypto v1.0.2 // indirect
 	github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344 // indirect
@@ -44,7 +44,7 @@ require (
 	github.com/insomniacslk/dhcp v0.0.0-20230731140434-0f9eb93a696c // indirect
 	github.com/josharian/native v1.1.0 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
-	github.com/klauspost/compress v1.15.15 // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40 // indirect
@@ -52,7 +52,7 @@ require (
 	github.com/mdlayher/socket v0.4.1 // indirect
 	github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 // indirect
 	github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475 // indirect
-	github.com/metacubex/quic-go v0.37.4-0.20230806014204-ef9b221eec12 // indirect
+	github.com/metacubex/quic-go v0.38.1-0.20230821081539-517fdb17fb28 // indirect
 	github.com/metacubex/sing-shadowsocks v0.2.4 // indirect
 	github.com/metacubex/sing-shadowsocks2 v0.1.3 // indirect
 	github.com/metacubex/sing-tun v0.1.11 // indirect
@@ -60,7 +60,7 @@ require (
 	github.com/metacubex/sing-wireguard v0.0.0-20230611155257-1498ae315a28 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
-	github.com/mroth/weightedrand/v2 v2.0.2 // indirect
+	github.com/mroth/weightedrand/v2 v2.1.0 // indirect
 	github.com/oasisprotocol/deoxysii v0.0.0-20220228165953-2091330c22b7 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
 	github.com/openacid/low v0.1.21 // indirect
@@ -72,16 +72,16 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.3.1 // indirect
+	github.com/quic-go/qtls-go1-20 v0.3.2 // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
-	github.com/sagernet/sing v0.2.9 // indirect
+	github.com/sagernet/sing v0.2.10-0.20230807080248-4db0062caa0a // indirect
-	github.com/sagernet/sing-mux v0.1.2 // indirect
+	github.com/sagernet/sing-mux v0.1.3-0.20230811111955-dc1639b5204c // indirect
 	github.com/sagernet/sing-shadowtls v0.1.4 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
-	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9 // indirect
+	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6 // indirect
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 // indirect
-	github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77 // indirect
+	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f // indirect
 	github.com/samber/lo v1.38.1 // indirect
 	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 // indirect
 	github.com/shirou/gopsutil/v3 v3.23.7 // indirect
@@ -99,7 +99,7 @@ require (
 	gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec // indirect
 	go.etcd.io/bbolt v1.3.7 // indirect
 	golang.org/x/crypto v0.12.0 // indirect
-	golang.org/x/exp v0.0.0-20230801115018-d63ba01acd4b // indirect
+	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb // indirect
 	golang.org/x/mod v0.11.0 // indirect
 	golang.org/x/sync v0.3.0 // indirect
 	golang.org/x/sys v0.11.0 // indirect

test/go.sum

@@ -1,5 +1,6 @@
 github.com/3andne/restls-client-go v0.1.4 h1:kLNC2aSRHPlEVYmTj6EOqJoorCpobEe2toMRSfBF7FU=
 github.com/3andne/restls-client-go v0.1.4/go.mod h1:04CGbRk1BwBiEDles8b5mlKgTqIwE5MqF7JDloJV47I=
+github.com/3andne/restls-client-go v0.1.6/go.mod h1:iEdTZNt9kzPIxjIGSMScUFSBrUH6bFRNg0BWlP4orEY=
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8=
 github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg=
 github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE=
@@ -83,6 +84,7 @@ github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.15.15 h1:EF27CXIuDsYJ6mmvtBRlEuB2UVOqHG1tAXgZ7yIO+lw=
 github.com/klauspost/compress v1.15.15/go.mod h1:ZcK2JAFqKOpnBlxcLsJzYfrS9X1akm9fHZNnD9+Vo/4=
+github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
 github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -101,6 +103,7 @@ github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475 h1:qSEOvPPaMrWggF
 github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475/go.mod h1:wehEpqiogdeyncfhckJP5gD2LtBgJW0wnDC24mJ+8Jg=
 github.com/metacubex/quic-go v0.37.4-0.20230806014204-ef9b221eec12 h1:18tcXxLgwjUjs38QM1E1a+AAh4j+Mo/mKcJTmqHrN9c=
 github.com/metacubex/quic-go v0.37.4-0.20230806014204-ef9b221eec12/go.mod h1:HhHoyskMk4kzfLPKcm7EF7pGXF89KRVwjbGrEaN6lIU=
+github.com/metacubex/quic-go v0.38.1-0.20230821081539-517fdb17fb28/go.mod h1:SthFvvoqgrEUgIxQXRnqdUAAYQECBavkhl7iA0geVd8=
 github.com/metacubex/sing-shadowsocks v0.2.4 h1:Gc99Z17JVif1PKKq1pjqhSmc2kvHUgk+AqxOstCzhQ0=
 github.com/metacubex/sing-shadowsocks v0.2.4/go.mod h1:w9qoEZSh9aKeXSLXHe0DGbG2UE9/2VlLGwukzQZ7byI=
 github.com/metacubex/sing-shadowsocks2 v0.1.3 h1:nZvH+4jQXZ92NeNdR9fXaUGTPNJPt6u0nkcuh/NEt5Y=
@@ -119,6 +122,7 @@ github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
 github.com/mroth/weightedrand/v2 v2.0.2 h1:A8wJRUBcfguGl6oOQHI8fy5P4ViGRT9hdQdlG/7RiXo=
 github.com/mroth/weightedrand/v2 v2.0.2/go.mod h1:f2faGsfOGOwc1p94wzHKKZyTpcJUW7OJ/9U4yfiNAOU=
+github.com/mroth/weightedrand/v2 v2.1.0/go.mod h1:f2faGsfOGOwc1p94wzHKKZyTpcJUW7OJ/9U4yfiNAOU=
 github.com/oasisprotocol/deoxysii v0.0.0-20220228165953-2091330c22b7 h1:1102pQc2SEPp5+xrS26wEaeb26sZy6k9/ZXlZN+eXE4=
 github.com/oasisprotocol/deoxysii v0.0.0-20220228165953-2091330c22b7/go.mod h1:UqoUn6cHESlliMhOnKLWr+CBH+e3bazUPvFj1XZwAjs=
 github.com/onsi/ginkgo/v2 v2.9.5 h1:+6Hr4uxzP4XIUyAkg61dWBw8lb/gc4/X5luuxN/EC+Q=
@@ -147,6 +151,7 @@ github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
 github.com/quic-go/qtls-go1-20 v0.3.1 h1:O4BLOM3hwfVF3AcktIylQXyl7Yi2iBNVy5QsV+ySxbg=
 github.com/quic-go/qtls-go1-20 v0.3.1/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
+github.com/quic-go/qtls-go1-20 v0.3.2/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=
@@ -156,18 +161,22 @@ github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
 github.com/sagernet/sing v0.2.9 h1:3wsTz+JG5Wzy65eZnh6AuCrD2QqcRF6Iq6f7ttmJsAo=
 github.com/sagernet/sing v0.2.9/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.10-0.20230807080248-4db0062caa0a/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
 github.com/sagernet/sing-mux v0.1.2 h1:av2/m6e+Gh+ECTuJZqYCjJz55BNkot0VyRMkREqyF/g=
 github.com/sagernet/sing-mux v0.1.2/go.mod h1:r2V8AlOzXaRCHXK7fILCUGzuI2iILweTaG8C5xlpHxo=
+github.com/sagernet/sing-mux v0.1.3-0.20230811111955-dc1639b5204c/go.mod h1:TKxqIvfQQgd36jp2tzsPavGjYTVZilV+atip1cssjIY=
 github.com/sagernet/sing-shadowtls v0.1.4 h1:aTgBSJEgnumzFenPvc+kbD9/W0PywzWevnVpEx6Tw3k=
 github.com/sagernet/sing-shadowtls v0.1.4/go.mod h1:F8NBgsY5YN2beQavdgdm1DPlhaKQlaL6lpDdcBglGK4=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 h1:HuE6xSwco/Xed8ajZ+coeYLmioq0Qp1/Z2zczFaV8as=
 github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37/go.mod h1:3skNSftZDJWTGVtVaM2jfbce8qHnmH/AGDRe62iNOg0=
 github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9 h1:2ItpW1nMNkPzmBTxV0/eClCklHrFSQMnUGcpUmJxVeE=
 github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9/go.mod h1:FUyTEc5ye5NjKnDTDMuiLF2M6T4BE6y6KZuax//UCEg=
+github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6/go.mod h1:zovq6vTvEM6ECiqE3Eeb9rpIylPpamPcmrJ9tv0Bt0M=
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2 h1:kDUqhc9Vsk5HJuhfIATJ8oQwBmpOZJuozQG7Vk88lL4=
 github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
 github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77 h1:g6QtRWQ2dKX7EQP++1JLNtw4C2TNxd4/ov8YUpOPOSo=
 github.com/sagernet/wireguard-go v0.0.0-20230420044414-a7bac1754e77/go.mod h1:pJDdXzZIwJ+2vmnT0TKzmf8meeum+e2mTDSehw79eE0=
+github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f/go.mod h1:mySs0abhpc/gLlvhoq7HP1RzOaRmIXVeZGCh++zoApk=
 github.com/samber/lo v1.38.1 h1:j2XEAqXKb09Am4ebOg31SpvzUTTs6EN3VfgeLUhPdXM=
 github.com/samber/lo v1.38.1/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
@@ -225,6 +234,7 @@ golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
 golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/exp v0.0.0-20230801115018-d63ba01acd4b h1:r+vk0EmXNmekl0S0BascoeeoHk/L7wmaW2QF90K+kYI=
 golang.org/x/exp v0.0.0-20230801115018-d63ba01acd4b/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
+golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=