flag to enable the autonat service

daemon.go

@@ -7,6 +7,7 @@ import (
 
 	logging "github.com/ipfs/go-log"
 	libp2p "github.com/libp2p/go-libp2p"
+	autonat "github.com/libp2p/go-libp2p-autonat-svc"
 	host "github.com/libp2p/go-libp2p-host"
 	dht "github.com/libp2p/go-libp2p-kad-dht"
 	dhtopts "github.com/libp2p/go-libp2p-kad-dht/opts"
@@ -25,8 +26,9 @@ type Daemon struct {
 	host     host.Host
 	listener manet.Listener
 
-	dht    *dht.IpfsDHT
-	pubsub *ps.PubSub
+	dht     *dht.IpfsDHT
+	pubsub  *ps.PubSub
+	autonat *autonat.AutoNATService
 
 	mx sync.Mutex
 	// stream handlers: map of protocol.ID to multi-address
@@ -113,6 +115,12 @@ func (d *Daemon) EnablePubsub(router string, sign, strict bool) error {
 
 }
 
+func (d *Daemon) EnableAutoNAT(opts ...libp2p.Option) error {
+	svc, err := autonat.NewAutoNATService(d.ctx, d.host, opts...)
+	d.autonat = svc
+	return err
+}
+
 func (d *Daemon) ID() peer.ID {
 	return d.host.ID()
 }

p2pd/main.go

@@ -44,6 +44,7 @@ func main() {
 	relayHop := flag.Bool("relayHop", false, "Enables hop for relay")
 	relayDiscovery := flag.Bool("relayDiscovery", false, "Enables passive discovery for relay")
 	autoRelay := flag.Bool("autoRelay", false, "Enables autorelay")
+	autonat := flag.Bool("autonat", false, "Enables the AutoNAT service")
 	flag.Parse()
 
 	var opts []libp2p.Option
@@ -112,6 +113,20 @@ func main() {
 		log.Fatal(err)
 	}
 
+	if *autonat {
+		var opts []libp2p.Option
+		if *QUIC {
+			opts = append(opts,
+				libp2p.DefaultTransports,
+				libp2p.Transport(quic.NewTransport),
+			)
+		}
+		err := d.EnableAutoNAT(opts...)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	if *pubsub {
 		if *gossipsubHeartbeatInterval > 0 {
 			ps.GossipSubHeartbeatInterval = *gossipsubHeartbeatInterval

package.json

@@ -38,6 +38,12 @@
       "hash": "QmZcLBXKaFe8ND5YHPkJRAwmhJGrVsi1JqDZNyJ4nRK5Mj",
       "name": "go-multiaddr-net",
       "version": "1.7.1"
+    },
+    {
+      "author": "vyzo",
+      "hash": "QmRmMbeY5QC5iMsuW16wchtFt8wmYTv2suWb8t9MV8dsxm",
+      "name": "go-libp2p-autonat-svc",
+      "version": "1.0.5"
     }
   ],
   "gxVersion": "0.12.1",