Fixed #884

contrib/mobile/mobile.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net"
+	"regexp"
 
 	"github.com/gologme/log"
 
@@ -25,10 +26,10 @@ import (
 // functions. Note that in the case of iOS we handle reading/writing to/from TUN
 // in Swift therefore we use the "dummy" TUN interface instead.
 type Yggdrasil struct {
-	core      core.Core
+	core      *core.Core
 	iprwc     *ipv6rwc.ReadWriteCloser
 	config    *config.NodeConfig
-	multicast multicast.Multicast
+	multicast *multicast.Multicast
 	log       MobileLogger
 }
 
@@ -48,27 +49,58 @@ func (m *Yggdrasil) StartJSON(configjson []byte) error {
 	if err := json.Unmarshal(configjson, &m.config); err != nil {
 		return err
 	}
-	m.config.IfName = "none"
-	if err := m.core.Start(m.config, logger); err != nil {
-		logger.Errorln("An error occured starting Yggdrasil:", err)
-		return err
+	// Setup the Yggdrasil node itself.
+	{
+		sk, err := hex.DecodeString(m.config.PrivateKey)
+		if err != nil {
+			panic(err)
+		}
+		options := []core.SetupOption{}
+		for _, peer := range m.config.Peers {
+			options = append(options, core.Peer{URI: peer})
+		}
+		for intf, peers := range m.config.InterfacePeers {
+			for _, peer := range peers {
+				options = append(options, core.Peer{URI: peer, SourceInterface: intf})
+			}
+		}
+		for _, allowed := range m.config.AllowedPublicKeys {
+			k, err := hex.DecodeString(allowed)
+			if err != nil {
+				panic(err)
+			}
+			options = append(options, core.AllowedPublicKey(k[:]))
+		}
+		m.core, err = core.New(sk[:], logger, options...)
+		if err != nil {
+			panic(err)
+		}
 	}
+
+	// Setup the multicast module.
+	if len(m.config.MulticastInterfaces) > 0 {
+		var err error
+		options := []multicast.SetupOption{}
+		for _, intf := range m.config.MulticastInterfaces {
+			options = append(options, multicast.MulticastInterface{
+				Regex:  regexp.MustCompile(intf.Regex),
+				Beacon: intf.Beacon,
+				Listen: intf.Listen,
+				Port:   intf.Port,
+			})
+		}
+		m.multicast, err = multicast.New(m.core, logger, options...)
+		if err != nil {
+			logger.Errorln("An error occurred starting multicast:", err)
+		}
+	}
+
 	mtu := m.config.IfMTU
-	m.iprwc = ipv6rwc.NewReadWriteCloser(&m.core)
+	m.iprwc = ipv6rwc.NewReadWriteCloser(m.core)
 	if m.iprwc.MaxMTU() < mtu {
 		mtu = m.iprwc.MaxMTU()
 	}
 	m.iprwc.SetMTU(mtu)
-	if len(m.config.MulticastInterfaces) > 0 {
-		if err := m.multicast.Init(&m.core, m.config, logger, nil); err != nil {
-			logger.Errorln("An error occurred initialising multicast:", err)
-			return err
-		}
-		if err := m.multicast.Start(); err != nil {
-			logger.Errorln("An error occurred starting multicast:", err)
-			return err
-		}
-	}
 	return nil
 }
 
@@ -139,18 +171,18 @@ func (m *Yggdrasil) GetCoordsString() string {
 
 func (m *Yggdrasil) GetPeersJSON() (result string) {
 	peers := []struct {
-		core.Peer
+		core.PeerInfo
 		IP string
 	}{}
 	for _, v := range m.core.GetPeers() {
 		a := address.AddrForKey(v.Key)
 		ip := net.IP(a[:]).String()
 		peers = append(peers, struct {
-			core.Peer
+			core.PeerInfo
 			IP string
 		}{
-			Peer: v,
-			IP:   ip,
+			PeerInfo: v,
+			IP:       ip,
 		})
 	}
 	if res, err := json.Marshal(peers); err == nil {