use NodeAddress everywhere

eclair-core/src/main/scala/fr/acinq/eclair/io/Client.scala

@@ -16,8 +16,6 @@
 
 package fr.acinq.eclair.io
 
-import java.net.InetSocketAddress
-
 import akka.actor.{Props, _}
 import akka.event.Logging.MDC
 import akka.io.Tcp.SO.KeepAlive
@@ -28,14 +26,16 @@ import fr.acinq.eclair.Logs.LogCategory
 import fr.acinq.eclair.crypto.Noise.KeyPair
 import fr.acinq.eclair.tor.Socks5Connection.{Socks5Connect, Socks5Connected, Socks5Error}
 import fr.acinq.eclair.tor.{Socks5Connection, Socks5ProxyParams}
+import fr.acinq.eclair.wire.protocol._
 
+import java.net.InetSocketAddress
 import scala.concurrent.duration._
 
 /**
  * Created by PM on 27/10/2015.
  *
  */
-class Client(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams], peerConnectionConf: PeerConnection.Conf, switchboard: ActorRef, router: ActorRef, remoteAddress: InetSocketAddress, remoteNodeId: PublicKey, origin_opt: Option[ActorRef], isPersistent: Boolean) extends Actor with DiagnosticActorLogging {
+class Client(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams], peerConnectionConf: PeerConnection.Conf, switchboard: ActorRef, router: ActorRef, remoteNodeAddress: NodeAddress, remoteNodeId: PublicKey, origin_opt: Option[ActorRef], isPersistent: Boolean) extends Actor with DiagnosticActorLogging {
 
   import context.system
 
@@ -44,7 +44,14 @@ class Client(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams],
 
   def receive: Receive = {
     case Symbol("connect") =>
-      val (peerOrProxyAddress, proxyParams_opt) = socks5ProxyParams_opt.map(proxyParams => (proxyParams, Socks5ProxyParams.proxyAddress(remoteAddress, proxyParams))) match {
+      // note that there is no resolution here, it's easier plain ip addresses, or unresolved tor hostnames
+      val remoteAddress = remoteNodeAddress match {
+        case addr: IPv4 => new InetSocketAddress(addr.ipv4, addr.port)
+        case addr: IPv6 => new InetSocketAddress(addr.ipv6, addr.port)
+        case addr: Tor2 => InetSocketAddress.createUnresolved(addr.host, addr.port)
+        case addr: Tor3 => InetSocketAddress.createUnresolved(addr.host, addr.port)
+      }
+      val (peerOrProxyAddress, proxyParams_opt) = socks5ProxyParams_opt.map(proxyParams => (proxyParams, Socks5ProxyParams.proxyAddress(remoteNodeAddress, proxyParams))) match {
         case Some((proxyParams, Some(proxyAddress))) =>
           log.info(s"connecting to SOCKS5 proxy ${str(proxyAddress)}")
           (proxyAddress, Some(proxyParams))
@@ -53,14 +60,14 @@ class Client(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams],
           (remoteAddress, None)
       }
       IO(Tcp) ! Tcp.Connect(peerOrProxyAddress, timeout = Some(20 seconds), options = KeepAlive(true) :: Nil, pullMode = true)
-      context become connecting(proxyParams_opt)
+      context become connecting(proxyParams_opt, remoteAddress)
   }
 
-  def connecting(proxyParams: Option[Socks5ProxyParams]): Receive = {
+  def connecting(proxyParams: Option[Socks5ProxyParams], remoteAddress: InetSocketAddress): Receive = {
     case Tcp.CommandFailed(c: Tcp.Connect) =>
       val peerOrProxyAddress = c.remoteAddress
       log.info(s"connection failed to ${str(peerOrProxyAddress)}")
-      origin_opt.foreach(_ ! PeerConnection.ConnectionResult.ConnectionFailed(remoteAddress))
+      origin_opt.foreach(_ ! PeerConnection.ConnectionResult.ConnectionFailed(remoteNodeAddress))
       context stop self
 
     case Tcp.Connected(peerOrProxyAddress, _) =>
@@ -75,7 +82,7 @@ class Client(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams],
           context become {
             case Tcp.CommandFailed(_: Socks5Connect) =>
               log.info(s"connection failed to ${str(remoteAddress)} via SOCKS5 ${str(proxyAddress)}")
-              origin_opt.foreach(_ ! PeerConnection.ConnectionResult.ConnectionFailed(remoteAddress))
+              origin_opt.foreach(_ ! PeerConnection.ConnectionResult.ConnectionFailed(remoteNodeAddress))
               context stop self
             case Socks5Connected(_) =>
               log.info(s"connected to ${str(remoteAddress)} via SOCKS5 proxy ${str(proxyAddress)}")
@@ -127,13 +134,13 @@ class Client(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams],
       switchboard = switchboard,
       router = router
     ))
-    peerConnection ! PeerConnection.PendingAuth(connection, remoteNodeId_opt = Some(remoteNodeId), address = remoteAddress, origin_opt = origin_opt, isPersistent = isPersistent)
+    peerConnection ! PeerConnection.PendingAuth(connection, remoteNodeId_opt = Some(remoteNodeId), address = remoteNodeAddress, origin_opt = origin_opt, isPersistent = isPersistent)
     peerConnection
   }
 }
 
 object Client {
 
-  def props(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams], peerConnectionConf: PeerConnection.Conf, switchboard: ActorRef, router: ActorRef, address: InetSocketAddress, remoteNodeId: PublicKey, origin_opt: Option[ActorRef], isPersistent: Boolean): Props = Props(new Client(keyPair, socks5ProxyParams_opt, peerConnectionConf, switchboard, router, address, remoteNodeId, origin_opt, isPersistent))
+  def props(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams], peerConnectionConf: PeerConnection.Conf, switchboard: ActorRef, router: ActorRef, address: NodeAddress, remoteNodeId: PublicKey, origin_opt: Option[ActorRef], isPersistent: Boolean): Props = Props(new Client(keyPair, socks5ProxyParams_opt, peerConnectionConf, switchboard, router, address, remoteNodeId, origin_opt, isPersistent))
 
 }

eclair-core/src/main/scala/fr/acinq/eclair/io/ClientSpawner.scala

@@ -16,8 +16,6 @@
 
 package fr.acinq.eclair.io
 
-import java.net.InetSocketAddress
-
 import akka.actor.{Actor, ActorLogging, ActorRef, DeadLetter, Props}
 import akka.cluster.Cluster
 import akka.cluster.pubsub.DistributedPubSub
@@ -26,6 +24,7 @@ import fr.acinq.bitcoin.Crypto.PublicKey
 import fr.acinq.eclair.crypto.Noise.KeyPair
 import fr.acinq.eclair.remote.EclairInternalsSerializer.RemoteTypes
 import fr.acinq.eclair.tor.Socks5ProxyParams
+import fr.acinq.eclair.wire.protocol.NodeAddress
 
 class ClientSpawner(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams], peerConnectionConf: PeerConnection.Conf, switchboard: ActorRef, router: ActorRef) extends Actor with ActorLogging {
 
@@ -57,16 +56,16 @@ class ClientSpawner(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyP
       log.warning("handling outgoing connection request locally")
       self forward req
     case _: DeadLetter =>
-      // we don't care about other dead letters
+    // we don't care about other dead letters
   }
 }
 
 object ClientSpawner {
 
   def props(keyPair: KeyPair, socks5ProxyParams_opt: Option[Socks5ProxyParams], peerConnectionConf: PeerConnection.Conf, switchboard: ActorRef, router: ActorRef): Props = Props(new ClientSpawner(keyPair, socks5ProxyParams_opt, peerConnectionConf, switchboard, router))
 
-  case class ConnectionRequest(address: InetSocketAddress,
-                               remoteNodeId: PublicKey,
+  case class ConnectionRequest(remoteNodeId: PublicKey,
+                               address: NodeAddress,
                                origin: ActorRef,
                                isPersistent: Boolean) extends RemoteTypes
 }

eclair-core/src/main/scala/fr/acinq/eclair/io/NodeURI.scala

@@ -18,11 +18,12 @@ package fr.acinq.eclair.io
 
 import com.google.common.net.HostAndPort
 import fr.acinq.bitcoin.Crypto.PublicKey
+import fr.acinq.eclair.wire.protocol.NodeAddress
 import scodec.bits.ByteVector
 
 import scala.util.{Failure, Success, Try}
 
-case class NodeURI(nodeId: PublicKey, address: HostAndPort) {
+case class NodeURI(nodeId: PublicKey, address: NodeAddress) {
   override def toString: String = s"$nodeId@$address"
 }
 
@@ -40,8 +41,8 @@ object NodeURI {
   @throws[IllegalArgumentException]
   def parse(uri: String): NodeURI = {
     uri.split("@") match {
-      case Array(nodeId, address) => (Try(PublicKey(ByteVector.fromValidHex(nodeId))), Try(HostAndPort.fromString(address).withDefaultPort(DEFAULT_PORT))) match {
-        case (Success(pk), Success(hostAndPort)) => NodeURI(pk, hostAndPort)
+      case Array(nodeId, address) => (Try(PublicKey(ByteVector.fromValidHex(nodeId))), Try(HostAndPort.fromString(address)).flatMap(hostAndPort => NodeAddress.fromParts(hostAndPort.getHost, hostAndPort.getPortOrDefault(DEFAULT_PORT)))) match {
+        case (Success(pk), Success(nodeAddress)) => NodeURI(pk, nodeAddress)
         case (Failure(_), _) => throw new IllegalArgumentException("Invalid node id")
         case (_, Failure(_)) => throw new IllegalArgumentException("Invalid host:port")
       }

eclair-core/src/main/scala/fr/acinq/eclair/io/Peer.scala

@@ -21,7 +21,6 @@ import akka.actor.{Actor, ActorContext, ActorRef, ExtendedActorSystem, FSM, OneF
 import akka.event.Logging.MDC
 import akka.event.{BusLogging, DiagnosticLoggingAdapter}
 import akka.util.Timeout
-import com.google.common.net.HostAndPort
 import fr.acinq.bitcoin.Crypto.PublicKey
 import fr.acinq.bitcoin.{ByteVector32, Satoshi, SatoshiLong, Script}
 import fr.acinq.eclair.Features.Wumbo
@@ -42,7 +41,6 @@ import fr.acinq.eclair.wire.protocol
 import fr.acinq.eclair.wire.protocol.{Error, HasChannelId, HasTemporaryChannelId, LightningMessage, NodeAddress, OnionMessage, RoutingMessage, UnknownMessage, Warning}
 import scodec.bits.ByteVector
 
-import java.net.InetSocketAddress
 import scala.concurrent.ExecutionContext
 
 /**
@@ -331,12 +329,12 @@ class Peer(val nodeParams: NodeParams, remoteNodeId: PublicKey, wallet: OnChainA
 
   def gotoConnected(connectionReady: PeerConnection.ConnectionReady, channels: Map[ChannelId, ActorRef]): State = {
     require(remoteNodeId == connectionReady.remoteNodeId, s"invalid nodeid: $remoteNodeId != ${connectionReady.remoteNodeId}")
-    log.debug("got authenticated connection to address {}:{}", connectionReady.address.getHostString, connectionReady.address.getPort)
+    log.debug("got authenticated connection to address {}", connectionReady.address)
 
     if (connectionReady.outgoing) {
       // we store the node address upon successful outgoing connection, so we can reconnect later
       // any previous address is overwritten
-      NodeAddress.fromParts(connectionReady.address.getHostString, connectionReady.address.getPort).map(nodeAddress => nodeParams.db.peers.addOrUpdatePeer(remoteNodeId, nodeAddress))
+      nodeParams.db.peers.addOrUpdatePeer(remoteNodeId, connectionReady.address)
     }
 
     // let's bring existing/requested channels online
@@ -445,7 +443,7 @@ object Peer {
   }
   case object Nothing extends Data { override def channels = Map.empty }
   case class DisconnectedData(channels: Map[FinalChannelId, ActorRef]) extends Data
-  case class ConnectedData(address: InetSocketAddress, peerConnection: ActorRef, localInit: protocol.Init, remoteInit: protocol.Init, channels: Map[ChannelId, ActorRef]) extends Data {
+  case class ConnectedData(address: NodeAddress, peerConnection: ActorRef, localInit: protocol.Init, remoteInit: protocol.Init, channels: Map[ChannelId, ActorRef]) extends Data {
     val connectionInfo: ConnectionInfo = ConnectionInfo(address, peerConnection, localInit, remoteInit)
     def localFeatures: Features[InitFeature] = localInit.features
     def remoteFeatures: Features[InitFeature] = remoteInit.features
@@ -457,7 +455,7 @@ object Peer {
   case object CONNECTED extends State
 
   case class Init(storedChannels: Set[HasCommitments])
-  case class Connect(nodeId: PublicKey, address_opt: Option[HostAndPort], replyTo: ActorRef, isPersistent: Boolean) {
+  case class Connect(nodeId: PublicKey, address_opt: Option[NodeAddress], replyTo: ActorRef, isPersistent: Boolean) {
     def uri: Option[NodeURI] = address_opt.map(NodeURI(nodeId, _))
   }
   object Connect {
@@ -476,7 +474,7 @@ object Peer {
   sealed trait PeerInfoResponse {
     def nodeId: PublicKey
   }
-  case class PeerInfo(peer: ActorRef, nodeId: PublicKey, state: State, address: Option[InetSocketAddress], channels: Int) extends PeerInfoResponse
+  case class PeerInfo(peer: ActorRef, nodeId: PublicKey, state: State, address: Option[NodeAddress], channels: Int) extends PeerInfoResponse
   case class PeerNotFound(nodeId: PublicKey) extends PeerInfoResponse { override def toString: String = s"peer $nodeId not found" }
 
   case class PeerRoutingMessage(peerConnection: ActorRef, remoteNodeId: PublicKey, message: RoutingMessage) extends RemoteTypes

eclair-core/src/main/scala/fr/acinq/eclair/io/PeerConnection.scala

@@ -32,7 +32,6 @@ import fr.acinq.eclair.{FSMDiagnosticActorLogging, Feature, Features, InitFeatur
 import scodec.Attempt
 import scodec.bits.ByteVector
 
-import java.net.InetSocketAddress
 import scala.concurrent.duration._
 import scala.util.Random
 
@@ -87,8 +86,7 @@ class PeerConnection(keyPair: KeyPair, conf: PeerConnection.Conf, switchboard: A
   when(AUTHENTICATING) {
     case Event(TransportHandler.HandshakeCompleted(remoteNodeId), d: AuthenticatingData) =>
       cancelTimer(AUTH_TIMER)
-      import d.pendingAuth.address
-      log.info(s"connection authenticated with $remoteNodeId@${address.getHostString}:${address.getPort} direction=${if (d.pendingAuth.outgoing) "outgoing" else "incoming"}")
+      log.info(s"connection authenticated (direction=${if (d.pendingAuth.outgoing) "outgoing" else "incoming"})")
       Metrics.PeerConnectionsConnecting.withTag(Tags.ConnectionState, Tags.ConnectionStates.Authenticated).increment()
       switchboard ! Authenticated(self, remoteNodeId)
       goto(BEFORE_INIT) using BeforeInitData(remoteNodeId, d.pendingAuth, d.transport, d.isPersistent)
@@ -104,8 +102,8 @@ class PeerConnection(keyPair: KeyPair, conf: PeerConnection.Conf, switchboard: A
       d.transport ! TransportHandler.Listener(self)
       Metrics.PeerConnectionsConnecting.withTag(Tags.ConnectionState, Tags.ConnectionStates.Initializing).increment()
       log.info(s"using features=$localFeatures")
-      val localInit = IPAddress(d.pendingAuth.address.getAddress, d.pendingAuth.address.getPort) match {
-        case Some(remoteAddress) if !d.pendingAuth.outgoing && NodeAddress.isPublicIPAddress(remoteAddress) => protocol.Init(localFeatures, TlvStream(InitTlv.Networks(chainHash :: Nil), InitTlv.RemoteAddress(remoteAddress)))
+      val localInit = d.pendingAuth.address match {
+        case remoteAddress if !d.pendingAuth.outgoing && NodeAddress.isPublicIPAddress(remoteAddress) => protocol.Init(localFeatures, TlvStream(InitTlv.Networks(chainHash :: Nil), InitTlv.RemoteAddress(remoteAddress)))
         case _ => protocol.Init(localFeatures, TlvStream(InitTlv.Networks(chainHash :: Nil)))
       }
       d.transport ! localInit
@@ -120,7 +118,7 @@ class PeerConnection(keyPair: KeyPair, conf: PeerConnection.Conf, switchboard: A
         d.transport ! TransportHandler.ReadAck(remoteInit)
 
         log.info(s"peer is using features=${remoteInit.features}, networks=${remoteInit.networks.mkString(",")}")
-        remoteInit.remoteAddress_opt.foreach(address => log.info("peer reports that our IP address is {} (public={})", address.socketAddress.toString, NodeAddress.isPublicIPAddress(address)))
+        remoteInit.remoteAddress_opt.foreach(address => log.info("peer reports that our IP address is {} (public={})", address.toString, NodeAddress.isPublicIPAddress(address)))
 
         val featureGraphErr_opt = Features.validateFeatureGraph(remoteInit.features)
         if (remoteInit.networks.nonEmpty && remoteInit.networks.intersect(d.localInit.networks).isEmpty) {
@@ -552,12 +550,12 @@ object PeerConnection {
   case object INITIALIZING extends State
   case object CONNECTED extends State
 
-  case class PendingAuth(connection: ActorRef, remoteNodeId_opt: Option[PublicKey], address: InetSocketAddress, origin_opt: Option[ActorRef], transport_opt: Option[ActorRef] = None, isPersistent: Boolean) {
+  case class PendingAuth(connection: ActorRef, remoteNodeId_opt: Option[PublicKey], address: NodeAddress, origin_opt: Option[ActorRef], transport_opt: Option[ActorRef] = None, isPersistent: Boolean) {
     def outgoing: Boolean = remoteNodeId_opt.isDefined // if this is an outgoing connection, we know the node id in advance
   }
   case class Authenticated(peerConnection: ActorRef, remoteNodeId: PublicKey) extends RemoteTypes
   case class InitializeConnection(peer: ActorRef, chainHash: ByteVector32, features: Features[InitFeature], doSync: Boolean) extends RemoteTypes
-  case class ConnectionReady(peerConnection: ActorRef, remoteNodeId: PublicKey, address: InetSocketAddress, outgoing: Boolean, localInit: protocol.Init, remoteInit: protocol.Init) extends RemoteTypes
+  case class ConnectionReady(peerConnection: ActorRef, remoteNodeId: PublicKey, address: NodeAddress, outgoing: Boolean, localInit: protocol.Init, remoteInit: protocol.Init) extends RemoteTypes
 
   sealed trait ConnectionResult extends RemoteTypes
   object ConnectionResult {
@@ -569,7 +567,7 @@ object PeerConnection {
     }
 
     case object NoAddressFound extends ConnectionResult.Failure { override def toString: String = "no address found" }
-    case class ConnectionFailed(address: InetSocketAddress) extends ConnectionResult.Failure { override def toString: String = s"connection failed to $address" }
+    case class ConnectionFailed(address: NodeAddress) extends ConnectionResult.Failure { override def toString: String = s"connection failed to $address" }
     case class AuthenticationFailed(reason: String) extends ConnectionResult.Failure { override def toString: String = reason }
     case class InitializationFailed(reason: String) extends ConnectionResult.Failure { override def toString: String = reason }
     case class AlreadyConnected(peerConnection: ActorRef, peer: ActorRef) extends ConnectionResult.Failure with HasConnection { override def toString: String = "already connected" }

eclair-core/src/main/scala/fr/acinq/eclair/io/PeerEvents.scala

@@ -19,13 +19,11 @@ package fr.acinq.eclair.io
 import akka.actor.ActorRef
 import fr.acinq.bitcoin.Crypto.PublicKey
 import fr.acinq.eclair.wire.protocol
-import fr.acinq.eclair.wire.protocol.UnknownMessage
-
-import java.net.InetSocketAddress
+import fr.acinq.eclair.wire.protocol.{NodeAddress, UnknownMessage}
 
 sealed trait PeerEvent
 
-case class ConnectionInfo(address: InetSocketAddress, peerConnection: ActorRef, localInit: protocol.Init, remoteInit: protocol.Init)
+case class ConnectionInfo(address: NodeAddress, peerConnection: ActorRef, localInit: protocol.Init, remoteInit: protocol.Init)
 
 case class PeerConnected(peer: ActorRef, nodeId: PublicKey, connectionInfo: ConnectionInfo) extends PeerEvent