3.9.1

USAGE-ZH.md

@@ -96,4 +96,9 @@ firewall-cmd --state
 C:\Program Files\OpenP2P\openp2p.exe uninstall
 # linux,macos
 sudo /usr/local/openp2p/openp2p uninstall
-```
+```
+
+## Docker运行
+```
+docker run -d --net host --name openp2p-client  openp2pcn/openp2p-client:latest -token YOUR-TOKEN -node YOUR-NODE-NAME
+```

USAGE.md

@@ -98,4 +98,9 @@ firewall-cmd --state
 C:\Program Files\OpenP2P\openp2p.exe uninstall
 # linux,macos
 sudo /usr/local/openp2p/openp2p uninstall
+```
+
+## Run with Docker
+```
+docker run -d --net host --name openp2p-client  openp2pcn/openp2p-client:latest -token YOUR-TOKEN -node YOUR-NODE-NAME
 ```

cmd/openp2p.go

@@ -1,7 +1,9 @@
 package main
 
-import openp2p "openp2p/core"
+import (
+	core "openp2p/core"
+)
 
 func main() {
-	openp2p.Run()
+	core.Run()
 }

core/handlepush.go

@@ -43,8 +43,7 @@ func handlePush(pn *P2PNetwork, subType uint16, msg []byte) error {
 		}
 		// verify totp token or token
 		t := totp.TOTP{Step: totp.RelayTOTPStep}
-		if t.Verify(req.Token, pn.config.Token, time.Now().Unix()+(pn.serverTs-pn.localTs)) || // localTs may behind, auto adjust ts
+		if t.Verify(req.Token, pn.config.Token, time.Now().Unix()-pn.dt) { // localTs may behind, auto adjust ts
-			t.Verify(req.Token, pn.config.Token, time.Now().Unix()) {
 			gLog.Printf(LvINFO, "Access Granted\n")
 			config := AppConfig{}
 			config.peerNatType = req.NatType

core/holepunch.go

@@ -23,11 +23,11 @@ func handshakeC2C(t *P2PTunnel) (err error) {
 		gLog.Println(LvDEBUG, "handshakeC2C write MsgPunchHandshake error:", err)
 		return err
 	}
-	ra, head, _, _, err := UDPRead(conn, SymmetricHandshakeAckTimeout)
+	ra, head, _, _, err := UDPRead(conn, HandshakeTimeout)
 	if err != nil {
 		time.Sleep(time.Millisecond * 200)
 		gLog.Println(LvDEBUG, err, ", return this error when ip was not reachable, retry read")
-		ra, head, _, _, err = UDPRead(conn, SymmetricHandshakeAckTimeout)
+		ra, head, _, _, err = UDPRead(conn, HandshakeTimeout)
 		if err != nil {
 			gLog.Println(LvDEBUG, "handshakeC2C read MsgPunchHandshake error:", err)
 			return err
@@ -38,7 +38,7 @@ func handshakeC2C(t *P2PTunnel) (err error) {
 	if head.MainType == MsgP2P && head.SubType == MsgPunchHandshake {
 		gLog.Printf(LvDEBUG, "read %d handshake ", t.id)
 		UDPWrite(conn, t.ra, MsgP2P, MsgPunchHandshakeAck, P2PHandshakeReq{ID: t.id})
-		_, head, _, _, err = UDPRead(conn, SymmetricHandshakeAckTimeout)
+		_, head, _, _, err = UDPRead(conn, HandshakeTimeout)
 		if err != nil {
 			gLog.Println(LvDEBUG, "handshakeC2C write MsgPunchHandshakeAck error", err)
 			return err
@@ -66,7 +66,7 @@ func handshakeC2S(t *P2PTunnel) error {
 	gLog.Printf(LvDEBUG, "handshakeC2S start")
 	defer gLog.Printf(LvDEBUG, "handshakeC2S end")
 	// even if read timeout, continue handshake
-	t.pn.read(t.config.PeerNode, MsgPush, MsgPushHandshakeStart, SymmetricHandshakeAckTimeout)
+	t.pn.read(t.config.PeerNode, MsgPush, MsgPushHandshakeStart, HandshakeTimeout)
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	randPorts := r.Perm(65532)
 	conn, err := net.ListenUDP("udp", t.la)
@@ -92,7 +92,7 @@ func handshakeC2S(t *P2PTunnel) error {
 		gLog.Println(LvDEBUG, "send symmetric handshake end")
 		return nil
 	}()
-	deadline := time.Now().Add(SymmetricHandshakeAckTimeout)
+	deadline := time.Now().Add(HandshakeTimeout)
 	err = conn.SetReadDeadline(deadline)
 	if err != nil {
 		gLog.Println(LvERROR, "SymmetricHandshakeAckTimeout SetReadDeadline error")
@@ -140,7 +140,7 @@ func handshakeS2C(t *P2PTunnel) error {
 			}
 			defer conn.Close()
 			UDPWrite(conn, t.ra, MsgP2P, MsgPunchHandshake, P2PHandshakeReq{ID: t.id})
-			_, head, _, _, err := UDPRead(conn, SymmetricHandshakeAckTimeout)
+			_, head, _, _, err := UDPRead(conn, HandshakeTimeout)
 			if err != nil {
 				// gLog.Println(LevelDEBUG, "one of the handshake error:", err)
 				return err
@@ -155,7 +155,7 @@ func handshakeS2C(t *P2PTunnel) error {
 			if head.MainType == MsgP2P && head.SubType == MsgPunchHandshake {
 				gLog.Printf(LvDEBUG, "handshakeS2C read %d handshake ", t.id)
 				UDPWrite(conn, t.ra, MsgP2P, MsgPunchHandshakeAck, P2PHandshakeReq{ID: t.id})
-				_, head, _, _, err = UDPRead(conn, SymmetricHandshakeAckTimeout)
+				_, head, _, _, err = UDPRead(conn, HandshakeTimeout)
 				if err != nil {
 					gLog.Println(LvDEBUG, "handshakeS2C handshake error")
 					return err
@@ -174,7 +174,7 @@ func handshakeS2C(t *P2PTunnel) error {
 	t.pn.push(t.config.PeerNode, MsgPushHandshakeStart, TunnelMsg{ID: t.id})
 
 	select {
-	case <-time.After(SymmetricHandshakeAckTimeout):
+	case <-time.After(HandshakeTimeout):
 		return fmt.Errorf("wait handshake failed")
 	case la := <-gotCh:
 		gLog.Println(LvDEBUG, "symmetric handshake ok", la)

core/log.go

@@ -51,6 +51,7 @@ type logger struct {
 	pid        int
 	maxLogSize int64
 	mode       int
+	stdLogger  *log.Logger
 }
 
 func NewLogger(path string, filePrefix string, level LogLevel, maxLogSize int64, mode int) *logger {
@@ -73,7 +74,7 @@ func NewLogger(path string, filePrefix string, level LogLevel, maxLogSize int64,
 		}
 		os.Chmod(logFilePath, 0644)
 		logfiles[lv] = f
-		loggers[lv] = log.New(f, "", log.LstdFlags)
+		loggers[lv] = log.New(f, "", log.LstdFlags|log.Lmicroseconds)
 	}
 	var le string
 	if runtime.GOOS == "windows" {
@@ -81,7 +82,8 @@ func NewLogger(path string, filePrefix string, level LogLevel, maxLogSize int64,
 	} else {
 		le = "\n"
 	}
-	pLog := &logger{loggers, logfiles, level, logdir, &sync.Mutex{}, le, os.Getpid(), maxLogSize, mode}
+	pLog := &logger{loggers, logfiles, level, logdir, &sync.Mutex{}, le, os.Getpid(), maxLogSize, mode, log.New(os.Stdout, "", 0)}
+	pLog.stdLogger.SetFlags(log.LstdFlags | log.Lmicroseconds)
 	go pLog.checkFile()
 	return pLog
 }
@@ -142,7 +144,7 @@ func (l *logger) Printf(level LogLevel, format string, params ...interface{}) {
 		l.loggers[0].Printf("%d %s "+format+l.lineEnding, params...)
 	}
 	if l.mode == LogConsole || l.mode == LogFileAndConsole {
-		log.Printf("%d %s "+format+l.lineEnding, params...)
+		l.stdLogger.Printf("%d %s "+format+l.lineEnding, params...)
 	}
 }
 
@@ -159,6 +161,6 @@ func (l *logger) Println(level LogLevel, params ...interface{}) {
 		l.loggers[0].Print(params...)
 	}
 	if l.mode == LogConsole || l.mode == LogFileAndConsole {
-		log.Print(params...)
+		l.stdLogger.Print(params...)
 	}
 }

core/nat.go

@@ -3,7 +3,6 @@ package openp2p
 import (
 	"encoding/json"
 	"fmt"
-	"log"
 	"math/rand"
 	"net"
 	"strconv"
@@ -14,20 +13,22 @@ import (
 	reuse "github.com/openp2p-cn/go-reuseport"
 )
 
-func natTCP(serverHost string, serverPort int, localPort int) (publicIP string, publicPort int) {
+func natTCP(serverHost string, serverPort int) (publicIP string, publicPort int, localPort int) {
 	// dialer := &net.Dialer{
 	// 	LocalAddr: &net.TCPAddr{
 	// 		IP:   net.ParseIP("0.0.0.0"),
 	// 		Port: localPort,
 	// 	},
 	// }
-	conn, err := reuse.DialTimeout("tcp4", fmt.Sprintf("%s:%d", "0.0.0.0", localPort), fmt.Sprintf("%s:%d", serverHost, serverPort), time.Second*5)
+	conn, err := reuse.DialTimeout("tcp4", fmt.Sprintf("%s:%d", "0.0.0.0", 0), fmt.Sprintf("%s:%d", serverHost, serverPort), NatTestTimeout)
 	// conn, err := net.Dial("tcp4", fmt.Sprintf("%s:%d", serverHost, serverPort))
+	// log.Println(LvINFO, conn.LocalAddr())
 	if err != nil {
 		fmt.Printf("Dial tcp4 %s:%d error:%s", serverHost, serverPort, err)
 		return
 	}
 	defer conn.Close()
+	localPort, _ = strconv.Atoi(strings.Split(conn.LocalAddr().String(), ":")[1])
 	_, wrerr := conn.Write([]byte("1"))
 	if wrerr != nil {
 		fmt.Printf("Write error: %s\n", wrerr)
@@ -151,14 +152,14 @@ func publicIPTest(publicIP string, echoPort int) (hasPublicIP int, hasUPNPorNATP
 				gLog.Println(LvDEBUG, "could not perform UPNP external address:", err)
 				break
 			}
-			log.Println("PublicIP:", ext)
+			gLog.Println(LvINFO, "PublicIP:", ext)
 
-			externalPort, err := nat.AddPortMapping("udp", echoPort, echoPort, "openp2p", 604800) // 7 days, upnp will perform failed when os start
+			externalPort, err := nat.AddPortMapping("udp", echoPort, echoPort, "openp2p", 30) // 30 seconds fot upnp testing
 			if err != nil {
 				gLog.Println(LvDEBUG, "could not add udp UPNP port mapping", externalPort)
 				break
 			} else {
-				nat.AddPortMapping("tcp", echoPort, echoPort, "openp2p", 604800) // 7 days
+				nat.AddPortMapping("tcp", echoPort, echoPort, "openp2p", 604800) // 7 days for tcp connection
 			}
 		}
 		gLog.Printf(LvDEBUG, "public ip test start %s:%d", publicIP, echoPort)

core/overlay.go

@@ -84,16 +84,14 @@ func (oConn *overlayConn) run() {
 	}
 	oConn.tunnel.overlayConns.Delete(oConn.id)
 	// notify peer disconnect
-	if oConn.isClient {
+	req := OverlayDisconnectReq{ID: oConn.id}
-		req := OverlayDisconnectReq{ID: oConn.id}
+	if oConn.rtid == 0 {
-		if oConn.rtid == 0 {
+		oConn.tunnel.conn.WriteMessage(MsgP2P, MsgOverlayDisconnectReq, &req)
-			oConn.tunnel.conn.WriteMessage(MsgP2P, MsgOverlayDisconnectReq, &req)
+	} else {
-		} else {
+		// write relay data
-			// write relay data
+		msg, _ := newMessage(MsgP2P, MsgOverlayDisconnectReq, &req)
-			msg, _ := newMessage(MsgP2P, MsgOverlayDisconnectReq, &req)
+		msgWithHead := append(relayHead.Bytes(), msg...)
-			msgWithHead := append(relayHead.Bytes(), msg...)
+		oConn.tunnel.conn.WriteBytes(MsgP2P, MsgRelayData, msgWithHead)
-			oConn.tunnel.conn.WriteBytes(MsgP2P, MsgRelayData, msgWithHead)
-		}
 	}
 }
 

core/p2papp.go

@@ -82,7 +82,7 @@ func (app *p2pApp) listenTCP() error {
 			oConn.appKeyBytes = encryptKey
 		}
 		app.tunnel.overlayConns.Store(oConn.id, &oConn)
-		gLog.Printf(LvDEBUG, "Accept TCP overlayID:%d", oConn.id)
+		gLog.Printf(LvDEBUG, "Accept TCP overlayID:%d, %s", oConn.id, oConn.connTCP.RemoteAddr())
 		// tell peer connect
 		req := OverlayConnectReq{ID: oConn.id,
 			Token:    app.tunnel.pn.config.Token,

core/p2pnetwork.go

@@ -25,6 +25,8 @@ var (
 const (
 	retryLimit    = 20
 	retryInterval = 10 * time.Second
+	dtma          = 20
+	ddtma         = 5
 )
 
 type P2PNetwork struct {
@@ -34,9 +36,12 @@ type P2PNetwork struct {
 	restartCh   chan bool
 	wgReconnect sync.WaitGroup
 	writeMtx    sync.Mutex
-	serverTs    int64
-	localTs     int64
 	hbTime      time.Time
+	// for sync server time
+	t1   int64 // nanoSeconds
+	dt   int64 // client faster then server dt nanoSeconds
+	dtma int64
+	ddt  int64 // differential of dt
 	// msgMap    sync.Map
 	msgMap     map[uint64]chan []byte //key: nodeID
 	msgMapMtx  sync.Mutex
@@ -55,6 +60,8 @@ func P2PNetworkInstance(config *NetworkConfig) *P2PNetwork {
 				running:   true,
 				msgMap:    make(map[uint64]chan []byte),
 				limiter:   newBandwidthLimiter(config.ShareBandwidth),
+				dt:        0,
+				ddt:       0,
 			}
 			instance.msgMap[0] = make(chan []byte) // for gateway
 			if config != nil {
@@ -69,11 +76,13 @@ func P2PNetworkInstance(config *NetworkConfig) *P2PNetwork {
 
 func (pn *P2PNetwork) run() {
 	heartbeatTimer := time.NewTicker(NetworkHeartbeatTime)
+	pn.t1 = time.Now().UnixNano()
+	pn.write(MsgHeartbeat, 0, "")
 	for pn.running {
 		select {
 		case <-heartbeatTimer.C:
+			pn.t1 = time.Now().UnixNano()
 			pn.write(MsgHeartbeat, 0, "")
-
 		case <-pn.restartCh:
 			pn.online = false
 			pn.wgReconnect.Wait() // wait read/autorunapp goroutine end
@@ -87,7 +96,7 @@ func (pn *P2PNetwork) run() {
 }
 
 func (pn *P2PNetwork) Connect(timeout int) bool {
-	// waiting for login response
+	// waiting for heartbeat
 	for i := 0; i < (timeout / 1000); i++ {
 		if pn.hbTime.After(time.Now().Add(-NetworkHeartbeatTime)) {
 			return true
@@ -552,8 +561,6 @@ func (pn *P2PNetwork) handleMessage(t int, msg []byte) {
 			gLog.Printf(LvERROR, "login error:%d, detail:%s", rsp.Error, rsp.Detail)
 			pn.running = false
 		} else {
-			pn.serverTs = rsp.Ts
-			pn.hbTime = time.Now()
 			pn.config.Token = rsp.Token
 			pn.config.User = rsp.User
 			gConf.setToken(rsp.Token)
@@ -562,12 +569,28 @@ func (pn *P2PNetwork) handleMessage(t int, msg []byte) {
 				gConf.setNode(rsp.Node)
 				pn.config.Node = rsp.Node
 			}
-			pn.localTs = time.Now().Unix()
+			gLog.Printf(LvINFO, "login ok. user=%s,node=%s", rsp.User, rsp.Node)
-			gLog.Printf(LvINFO, "login ok. user=%s,node=%s,Server ts=%d, local ts=%d", rsp.User, rsp.Node, rsp.Ts, pn.localTs)
 		}
 	case MsgHeartbeat:
 		gLog.Printf(LvDEBUG, "P2PNetwork heartbeat ok")
 		pn.hbTime = time.Now()
+		rtt := pn.hbTime.UnixNano() - pn.t1
+		t2 := int64(binary.LittleEndian.Uint64(msg[openP2PHeaderSize : openP2PHeaderSize+8]))
+		dt := pn.t1 + rtt/2 - t2
+		if pn.dtma == 0 {
+			pn.dtma = dt
+		} else {
+			ddt := dt - pn.dt
+			// if pn.ddt == 0 {
+			pn.ddt = ddt
+			// } else {
+			// 	pn.ddt = pn.ddt/ddtma*(ddtma-1) + ddt/ddtma // avoid int64 overflow
+			// }
+
+			pn.dtma = pn.dtma/dtma*(dtma-1) + dt/dtma // avoid int64 overflow
+		}
+		pn.dt = dt
+		gLog.Printf(LvDEBUG, "server time dt=%dms ddt=%dns rtt=%dms", pn.dt/int64(time.Millisecond), pn.ddt, rtt/int64(time.Millisecond))
 	case MsgPush:
 		handlePush(pn, head.SubType, msg)
 	default:

core/p2ptunnel.go

@@ -29,12 +29,13 @@ type P2PTunnel struct {
 	coneLocalPort int
 	coneNatPort   int
 	linkModeWeb   string // use config.linkmode
+	punchTs       uint64
 }
 
 func (t *P2PTunnel) requestPeerInfo() error {
 	// request peer info
 	t.pn.write(MsgQuery, MsgQueryPeerInfoReq, &QueryPeerInfoReq{t.config.peerToken, t.config.PeerNode})
-	head, body := t.pn.read("", MsgQuery, MsgQueryPeerInfoRsp, time.Second*10)
+	head, body := t.pn.read("", MsgQuery, MsgQueryPeerInfoRsp, UnderlayConnectTimeout)
 	if head == nil {
 		return ErrNetwork // network error, should not be ErrPeerOffline
 	}
@@ -74,15 +75,15 @@ func (t *P2PTunnel) initPort() {
 		t.coneNatPort = t.pn.config.TCPPort // symmetric doesn't need coneNatPort
 	}
 	if t.config.linkMode == LinkModeUDPPunch {
-		// prepare one random cone hole
+		// prepare one random cone hole manually
 		_, natPort, _ := natTest(t.pn.config.ServerHost, t.pn.config.UDPPort1, localPort)
 		t.coneLocalPort = localPort
 		t.coneNatPort = natPort
 	}
 	if t.config.linkMode == LinkModeTCPPunch {
-		// prepare one random cone hole
+		// prepare one random cone hole by system automatically
-		_, natPort := natTCP(t.pn.config.ServerHost, IfconfigPort1, localPort)
+		_, natPort, localPort2 := natTCP(t.pn.config.ServerHost, IfconfigPort1)
-		t.coneLocalPort = localPort
+		t.coneLocalPort = localPort2
 		t.coneNatPort = natPort
 	}
 	t.la = &net.UDPAddr{IP: net.ParseIP(t.pn.config.localIP), Port: t.coneLocalPort}
@@ -112,7 +113,7 @@ func (t *P2PTunnel) connect() error {
 		req.Token = t.pn.config.Token
 	}
 	t.pn.push(t.config.PeerNode, MsgPushConnectReq, req)
-	head, body := t.pn.read(t.config.PeerNode, MsgPush, MsgPushConnectRsp, time.Second*10)
+	head, body := t.pn.read(t.config.PeerNode, MsgPush, MsgPushConnectRsp, ClientAPITimeout)
 	if head == nil {
 		return errors.New("connect error")
 	}
@@ -133,6 +134,7 @@ func (t *P2PTunnel) connect() error {
 	t.config.peerVersion = rsp.Version
 	t.config.peerConeNatPort = rsp.ConeNatPort
 	t.config.peerIP = rsp.FromIP
+	t.punchTs = rsp.PunchTs
 	err = t.start()
 	if err != nil {
 		gLog.Println(LvERROR, "handshake error:", err)
@@ -213,6 +215,13 @@ func (t *P2PTunnel) handshake() error {
 			return err
 		}
 	}
+	if compareVersion(t.config.peerVersion, SyncServerTimeVersion) == LESS {
+		gLog.Printf(LvDEBUG, "peer version %s less than %s", t.config.peerVersion, SyncServerTimeVersion)
+	} else {
+		ts := time.Duration(int64(t.punchTs) + t.pn.dt + t.pn.ddt*int64(time.Since(t.pn.hbTime)+PunchTsDelay)/int64(NetworkHeartbeatTime) - time.Now().UnixNano())
+		gLog.Printf(LvDEBUG, "sleep %d ms", ts/time.Millisecond)
+		time.Sleep(ts)
+	}
 	gLog.Println(LvDEBUG, "handshake to ", t.config.PeerNode)
 	var err error
 	// TODO: handle NATNone, nodes with public ip has no punching
@@ -241,7 +250,7 @@ func (t *P2PTunnel) connectUnderlay() (err error) {
 	case LinkModeTCP6:
 		t.conn, err = t.connectUnderlayTCP6()
 	case LinkModeTCP4:
-		t.conn, err = t.connectUnderlayTCP()
+		t.conn, err = t.connectUnderlayTCP() // TODO: can not listen the same tcp port in pararell
 	case LinkModeTCPPunch:
 		t.conn, err = t.connectUnderlayTCP()
 	case LinkModeUDPPunch:
@@ -298,7 +307,7 @@ func (t *P2PTunnel) connectUnderlayQuic() (c underlay, err error) {
 			return nil, fmt.Errorf("quic listen error:%s", e)
 		}
 	}
-	t.pn.read(t.config.PeerNode, MsgPush, MsgPushUnderlayConnect, time.Second*5)
+	t.pn.read(t.config.PeerNode, MsgPush, MsgPushUnderlayConnect, HandshakeTimeout)
 	gLog.Println(LvDEBUG, "quic dial to ", t.ra.String())
 	qConn, e = dialQuic(conn, t.ra, TunnelIdleTimeout)
 	if e != nil {
@@ -327,8 +336,7 @@ func (t *P2PTunnel) connectUnderlayTCP() (c underlay, err error) {
 	defer gLog.Println(LvINFO, "connectUnderlayTCP end")
 	var qConn *underlayTCP
 	if t.config.isUnderlayServer == 1 {
-		t.pn.push(t.config.PeerNode, MsgPushUnderlayConnect, nil)
+		qConn, err = listenTCP(t.config.peerIP, t.config.peerConeNatPort, t.coneLocalPort, t.config.linkMode, t)
-		qConn, err = listenTCP(t.config.peerIP, t.config.peerConeNatPort, t.coneLocalPort, t.config.linkMode)
 		if err != nil {
 			return nil, fmt.Errorf("listen TCP error:%s", err)
 		}
@@ -345,9 +353,20 @@ func (t *P2PTunnel) connectUnderlayTCP() (c underlay, err error) {
 		return qConn, nil
 	}
 
-	//else
+	// client side
-	t.pn.read(t.config.PeerNode, MsgPush, MsgPushUnderlayConnect, time.Second*5)
+	if t.config.linkMode == LinkModeTCP4 {
-	gLog.Println(LvDEBUG, "TCP dial to ", t.config.peerIP, ":", t.config.peerConeNatPort)
+		t.pn.read(t.config.PeerNode, MsgPush, MsgPushUnderlayConnect, HandshakeTimeout)
+	} else { //tcp punch should sleep for punch the same time
+		if compareVersion(t.config.peerVersion, SyncServerTimeVersion) == LESS {
+			gLog.Printf(LvDEBUG, "peer version %s less than %s", t.config.peerVersion, SyncServerTimeVersion)
+		} else {
+			ts := time.Duration(int64(t.punchTs) + t.pn.dt + t.pn.ddt*int64(time.Since(t.pn.hbTime)+PunchTsDelay)/int64(NetworkHeartbeatTime) - time.Now().UnixNano())
+			gLog.Printf(LvDEBUG, "sleep %d ms", ts/time.Millisecond)
+			time.Sleep(ts)
+		}
+	}
+
+	gLog.Println(LvDEBUG, (time.Now().UnixNano()-t.pn.dt)/(int64)(time.Millisecond), " send tcp punch: ", fmt.Sprintf("0.0.0.0:%d", t.coneLocalPort), "-->", fmt.Sprintf("%s:%d", t.config.peerIP, t.config.peerConeNatPort))
 	qConn, err = dialTCP(t.config.peerIP, t.config.peerConeNatPort, t.coneLocalPort, t.config.linkMode)
 	if err != nil {
 		return nil, fmt.Errorf("TCP dial to %s:%d error:%s", t.config.peerIP, t.config.peerConeNatPort, err)
@@ -374,7 +393,7 @@ func (t *P2PTunnel) connectUnderlayTCP6() (c underlay, err error) {
 	var qConn *underlayTCP6
 	if t.config.isUnderlayServer == 1 {
 		t.pn.push(t.config.PeerNode, MsgPushUnderlayConnect, nil)
-		qConn, err = listenTCP6(t.coneNatPort, TunnelIdleTimeout)
+		qConn, err = listenTCP6(t.coneNatPort, HandshakeTimeout)
 		if err != nil {
 			return nil, fmt.Errorf("listen TCP6 error:%s", err)
 		}
@@ -392,7 +411,7 @@ func (t *P2PTunnel) connectUnderlayTCP6() (c underlay, err error) {
 	}
 
 	//else
-	t.pn.read(t.config.PeerNode, MsgPush, MsgPushUnderlayConnect, time.Second*5)
+	t.pn.read(t.config.PeerNode, MsgPush, MsgPushUnderlayConnect, HandshakeTimeout)
 	gLog.Println(LvDEBUG, "TCP6 dial to ", t.config.peerIPv6)
 	qConn, err = dialTCP6(t.config.peerIPv6, t.config.peerConeNatPort)
 	if err != nil {
@@ -507,7 +526,7 @@ func (t *P2PTunnel) readLoop() {
 			}
 
 			overlayID := req.ID
-			gLog.Printf(LvDEBUG, "App:%d overlayID:%d connect %+v", req.AppID, overlayID, req)
+			gLog.Printf(LvDEBUG, "App:%d overlayID:%d connect %s:%d", req.AppID, overlayID, req.DstIP, req.DstPort)
 			oConn := overlayConn{
 				tunnel:   t,
 				id:       overlayID,
@@ -520,7 +539,8 @@ func (t *P2PTunnel) readLoop() {
 			if req.Protocol == "udp" {
 				oConn.connUDP, err = net.DialUDP("udp", nil, &net.UDPAddr{IP: net.ParseIP(req.DstIP), Port: req.DstPort})
 			} else {
-				oConn.connTCP, err = net.DialTimeout("tcp", fmt.Sprintf("%s:%d", req.DstIP, req.DstPort), time.Second*5)
+				oConn.connTCP, err = net.DialTimeout("tcp", fmt.Sprintf("%s:%d", req.DstIP, req.DstPort), HandshakeTimeout)
+
 			}
 			if err != nil {
 				gLog.Println(LvERROR, err)
@@ -593,8 +613,10 @@ func (t *P2PTunnel) listen() error {
 		FromIP:          t.pn.config.publicIP,
 		ConeNatPort:     t.coneNatPort,
 		ID:              t.id,
+		PunchTs:         uint64(time.Now().UnixNano() + int64(PunchTsDelay) - t.pn.dt),
 		Version:         OpenP2PVersion,
 	}
+	t.punchTs = rsp.PunchTs
 	// only private node set ipv6
 	if t.config.fromToken == t.pn.config.Token {
 		t.pn.refreshIPv6(false)

core/protocol.go

@@ -10,9 +10,10 @@ import (
 	"time"
 )
 
-const OpenP2PVersion = "3.8.0"
+const OpenP2PVersion = "3.9.1"
 const ProductName string = "openp2p"
 const LeastSupportVersion = "3.0.0"
+const SyncServerTimeVersion = "3.9.0"
 
 const (
 	IfconfigPort1 = 27180
@@ -138,19 +139,21 @@ const (
 	TunnelIdleTimeout     = time.Minute
 	SymmetricHandshakeNum = 800 // 0.992379
 	// SymmetricHandshakeNum        = 1000 // 0.999510
-	SymmetricHandshakeInterval   = time.Millisecond
+	SymmetricHandshakeInterval = time.Millisecond
-	SymmetricHandshakeAckTimeout = time.Second * 5
+	HandshakeTimeout           = time.Second * 5
-	PeerAddRelayTimeount         = time.Second * 20
+	PeerAddRelayTimeount       = HandshakeTimeout * 2
-	CheckActiveTimeout           = time.Second * 5
+	CheckActiveTimeout         = time.Second * 5
-	PaddingSize                  = 16
+	PaddingSize                = 16
-	AESKeySize                   = 16
+	AESKeySize                 = 16
-	MaxRetry                     = 10
+	MaxRetry                   = 10
-	RetryInterval                = time.Second * 30
+	RetryInterval              = time.Second * 30
-	PublicIPEchoTimeout          = time.Second * 1
+	PublicIPEchoTimeout        = time.Second * 1
-	NatTestTimeout               = time.Second * 5
+	NatTestTimeout             = time.Second * 5
-	UDPReadTimeout               = time.Second * 5
+	UDPReadTimeout             = time.Second * 5
-	ClientAPITimeout             = time.Second * 10
+	ClientAPITimeout           = time.Second * 10
-	MaxDirectTry                 = 3
+	UnderlayConnectTimeout     = time.Second * 10
+	MaxDirectTry               = 3
+	PunchTsDelay               = time.Second * 2
 )
 
 // NATNone has public ip
@@ -240,6 +243,7 @@ type PushConnectRsp struct {
 	ConeNatPort     int    `json:"coneNatPort,omitempty"` //it's not only cone, but also upnp or nat-pmp hole
 	FromIP          string `json:"fromIP,omitempty"`
 	ID              uint64 `json:"id,omitempty"`
+	PunchTs         uint64 `json:"punchts,omitempty"` // server timestamp
 	Version         string `json:"version,omitempty"`
 }
 type PushRsp struct {

core/underlay_quic.go

@@ -15,10 +15,10 @@ import (
 	"sync"
 	"time"
 
-	"github.com/lucas-clemente/quic-go"
+	"github.com/quic-go/quic-go"
 )
 
-//quic.DialContext do not support version 44,disable it
+// quic.DialContext do not support version 44,disable it
 var quicVersion []quic.VersionNumber
 
 type underlayQUIC struct {
@@ -87,7 +87,7 @@ func (conn *underlayQUIC) CloseListener() {
 }
 
 func (conn *underlayQUIC) Accept() error {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+	ctx, cancel := context.WithTimeout(context.Background(), UnderlayConnectTimeout)
 	defer cancel()
 	sess, err := conn.listener.Accept(ctx)
 	if err != nil {

core/underlay_tcp.go

@@ -67,21 +67,30 @@ func (conn *underlayTCP) Close() error {
 	return conn.Conn.Close()
 }
 
-func listenTCP(host string, port int, localPort int, mode string) (*underlayTCP, error) {
+func listenTCP(host string, port int, localPort int, mode string, t *P2PTunnel) (*underlayTCP, error) {
 	if mode == LinkModeTCPPunch {
-		c, err := reuse.DialTimeout("tcp", fmt.Sprintf("0.0.0.0:%d", localPort), fmt.Sprintf("%s:%d", host, port), SymmetricHandshakeAckTimeout)
+		if compareVersion(t.config.peerVersion, SyncServerTimeVersion) == LESS {
+			gLog.Printf(LvDEBUG, "peer version %s less than %s", t.config.peerVersion, SyncServerTimeVersion)
+		} else {
+			ts := time.Duration(int64(t.punchTs) + t.pn.dt - time.Now().UnixNano())
+			gLog.Printf(LvDEBUG, "sleep %d ms", ts/time.Millisecond)
+			time.Sleep(ts)
+		}
+		gLog.Println(LvDEBUG, (time.Now().UnixNano()-t.pn.dt)/(int64)(time.Millisecond), " send tcp punch: ", fmt.Sprintf("0.0.0.0:%d", localPort), "-->", fmt.Sprintf("%s:%d", host, port))
+		c, err := reuse.DialTimeout("tcp", fmt.Sprintf("0.0.0.0:%d", localPort), fmt.Sprintf("%s:%d", host, port), HandshakeTimeout)
 		if err != nil {
 			gLog.Println(LvDEBUG, "send tcp punch: ", err)
 			return nil, err
 		}
 		return &underlayTCP{writeMtx: &sync.Mutex{}, Conn: c}, nil
 	}
+	t.pn.push(t.config.PeerNode, MsgPushUnderlayConnect, nil)
 	addr, _ := net.ResolveTCPAddr("tcp", fmt.Sprintf("0.0.0.0:%d", localPort))
 	l, err := net.ListenTCP("tcp", addr)
 	if err != nil {
 		return nil, err
 	}
-	l.SetDeadline(time.Now().Add(SymmetricHandshakeAckTimeout))
+	l.SetDeadline(time.Now().Add(HandshakeTimeout))
 	c, err := l.Accept()
 	defer l.Close()
 	if err != nil {
@@ -94,9 +103,9 @@ func dialTCP(host string, port int, localPort int, mode string) (*underlayTCP, e
 	var c net.Conn
 	var err error
 	if mode == LinkModeTCPPunch {
-		c, err = reuse.DialTimeout("tcp", fmt.Sprintf("0.0.0.0:%d", localPort), fmt.Sprintf("%s:%d", host, port), SymmetricHandshakeAckTimeout)
+		c, err = reuse.DialTimeout("tcp", fmt.Sprintf("0.0.0.0:%d", localPort), fmt.Sprintf("%s:%d", host, port), HandshakeTimeout)
 	} else {
-		c, err = net.DialTimeout("tcp", fmt.Sprintf("%s:%d", host, port), SymmetricHandshakeAckTimeout)
+		c, err = net.DialTimeout("tcp", fmt.Sprintf("%s:%d", host, port), HandshakeTimeout)
 	}
 
 	if err != nil {

core/underlay_tcp6.go

@@ -73,7 +73,7 @@ func listenTCP6(port int, idleTimeout time.Duration) (*underlayTCP6, error) {
 		return nil, err
 	}
 	defer l.Close()
-	l.SetDeadline(time.Now().Add(SymmetricHandshakeAckTimeout))
+	l.SetDeadline(time.Now().Add(HandshakeTimeout))
 	c, err := l.Accept()
 	defer l.Close()
 	if err != nil {
@@ -83,7 +83,7 @@ func listenTCP6(port int, idleTimeout time.Duration) (*underlayTCP6, error) {
 }
 
 func dialTCP6(host string, port int) (*underlayTCP6, error) {
-	c, err := net.DialTimeout("tcp6", fmt.Sprintf("[%s]:%d", host, port), SymmetricHandshakeAckTimeout)
+	c, err := net.DialTimeout("tcp6", fmt.Sprintf("[%s]:%d", host, port), HandshakeTimeout)
 	if err != nil {
 		gLog.Printf(LvERROR, "Dial %s:%d error:%s", host, port, err)
 		return nil, err

core/update.go

@@ -27,7 +27,7 @@ func update(host string, port int) {
 	}
 	goos := runtime.GOOS
 	goarch := runtime.GOARCH
-	rsp, err := c.Get(fmt.Sprintf("https://%s:%d/api/v1/update?fromver=%s&os=%s&arch=%s", host, port, OpenP2PVersion, goos, goarch))
+	rsp, err := c.Get(fmt.Sprintf("https://%s:%d/api/v1/update?fromver=%s&os=%s&arch=%s&user=%s&node=%s", host, port, OpenP2PVersion, goos, goarch, gConf.Network.User, gConf.Network.Node))
 	if err != nil {
 		gLog.Println(LvERROR, "update:query update list failed:", err)
 		return

core/upnp.go

@@ -5,6 +5,7 @@ package openp2p
 
 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/xml"
 	"errors"
 	"fmt"
@@ -181,7 +182,12 @@ func localIPv4() string { // TODO: multi nic will wrong
 }
 
 func getServiceURL(rootURL string) (url, urnDomain string, err error) {
-	r, err := http.Get(rootURL)
+	client := &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		},
+		Timeout: time.Second * 3}
+	r, err := client.Get(rootURL)
 	if err != nil {
 		return
 	}

docker/Dockerfile

@@ -0,0 +1,12 @@
+FROM  alpine:3.18.2
+
+# Replace the default Alpine repositories with Aliyun mirrors
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && \
+    apk add --no-cache ca-certificates && \
+    rm -rf /tmp/* /var/tmp/* /var/cache/apk/* /var/cache/distfiles/*
+
+COPY get-client.sh /
+
+RUN echo $TARGETPLATFORM && chmod +x /get-client.sh && ./get-client.sh
+
+ENTRYPOINT ["/openp2p"]

docker/get-client.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+echo "Running on platform: $TARGETPLATFORM"
+# TARGETPLATFORM=$(echo $TARGETPLATFORM | tr ',' '/')
+echo "Running on platform: $TARGETPLATFORM"
+sysType="linux-amd64"
+		archType=$(uname -m)
+		if [[ $archType == aarch64 ]] ;
+		then
+		    sysType="linux-arm64"
+		elif  [[ $archType == arm* ]] ;
+		then
+			sysType="linux-arm"
+		elif  [[ $archType == i*86 ]] ;
+		then
+			sysType="linux-386"
+		elif  [[ $archType == mips ]] ;
+		then
+			sysType="linux-mipsle"
+			ls /lib |grep mipsel
+			if [[ $? -ne 0 ]]; then
+				# mipsel not found, it's mipseb
+				sysType="linux-mipsbe"
+			fi
+		fi
+url="https://openp2p.cn/download/v1/latest/openp2p-latest.$sysType.tar.gz"
+echo "download $url start"
+
+if [ -f /usr/bin/curl ]; then
+	curl -k -o openp2p.tar.gz $url
+else
+  wget --no-check-certificate -O openp2p.tar.gz $url
+fi
+if [ $? -ne 0 ]; then
+	echo "download error $?"
+    exit 9
+fi
+echo "download ok"
+tar -xzvf openp2p.tar.gz
+chmod +x openp2p
+pwd
+ls -l
+exit 0

go.mod

@@ -4,27 +4,25 @@ go 1.18
 
 require (
 	github.com/gorilla/websocket v1.4.2
-	github.com/lucas-clemente/quic-go v0.27.0
 	github.com/openp2p-cn/go-reuseport v0.3.2
 	github.com/openp2p-cn/service v1.0.0
 	github.com/openp2p-cn/totp v0.0.0-20230102121327-8e02f6b392ed
-	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f
+	github.com/quic-go/quic-go v0.34.0
+	golang.org/x/sys v0.5.0
 )
 
 require (
-	github.com/cheekybits/genny v1.0.0 // indirect
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/golang/mock v1.6.0 // indirect
+	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/kardianos/service v1.2.2 // indirect
-	github.com/marten-seemann/qtls-go1-16 v0.1.5 // indirect
+	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
-	github.com/marten-seemann/qtls-go1-17 v0.1.1 // indirect
+	github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
-	github.com/marten-seemann/qtls-go1-18 v0.1.1 // indirect
+	github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
-	github.com/nxadm/tail v1.4.8 // indirect
+	golang.org/x/crypto v0.4.0 // indirect
-	github.com/onsi/ginkgo v1.16.4 // indirect
+	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
-	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
+	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+	golang.org/x/net v0.7.0 // indirect
-	golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect
+	golang.org/x/tools v0.2.0 // indirect
-	golang.org/x/tools v0.1.12 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
-	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 )