Observedaddr (#217)

* send correct observerAddr

* run tests with info log level

* set observedaddr for channels

libp2p.nimble

@@ -17,7 +17,7 @@ requires "nim >= 1.2.0",
          "stew >= 0.1.0"
 
 proc runTest(filename: string, verify: bool = true, sign: bool = true) =
-  var excstr: string = "nim c -r --opt:speed -d:debug --verbosity:0 --hints:off"
+  var excstr: string = "nim c -r --opt:speed -d:debug --verbosity:0 --hints:off -d:chronicles_log_level=info"
   excstr.add(" ")
   excstr.add("-d:libp2p_pubsub_sign=" & $sign)
   excstr.add(" ")

libp2p/connection.nim

@@ -29,7 +29,7 @@ type
   Connection* = ref object of LPStream
     peerInfo*: PeerInfo
     stream*: LPStream
-    observedAddrs*: Multiaddress
+    observedAddr*: Multiaddress
 
   ConnectionTracker* = ref object of TrackerBase
     opened*: uint64
@@ -137,7 +137,3 @@ method close*(s: Connection) {.async, gcsafe.} =
       libp2p_open_connection.dec()
   except CatchableError as exc:
     trace "exception closing connections", exc = exc.msg
-
-method getObservedAddrs*(c: Connection): Future[MultiAddress] {.base, async, gcsafe.} =
-  ## get resolved multiaddresses for the connection
-  result = c.observedAddrs

libp2p/muxers/mplex/mplex.nim

@@ -100,6 +100,7 @@ method handle*(m: Mplex) {.async, gcsafe.} =
               let stream = newConnection(channel)
               m.conns.add(stream)
               stream.peerInfo = m.connection.peerInfo
+              stream.observedAddr = m.connection.observedAddr
 
               var fut = newFuture[void]()
               proc handler() {.async.} =
@@ -191,6 +192,7 @@ method newStream*(m: Mplex,
     await channel.open()
   result = newConnection(channel)
   result.peerInfo = m.connection.peerInfo
+  result.observedAddr = m.connection.observedAddr
 
   asyncCheck m.cleanupChann(channel)
 

libp2p/protocols/identify.nim

@@ -44,7 +44,7 @@ type
   Identify* = ref object of LPProtocol
     peerInfo*: PeerInfo
 
-proc encodeMsg*(peerInfo: PeerInfo, observedAddrs: Multiaddress): ProtoBuffer =
+proc encodeMsg*(peerInfo: PeerInfo, observedAddr: Multiaddress): ProtoBuffer =
   result = initProtoBuffer()
 
   result.write(initProtoField(1, peerInfo.publicKey.get().getBytes().tryGet()))
@@ -55,7 +55,7 @@ proc encodeMsg*(peerInfo: PeerInfo, observedAddrs: Multiaddress): ProtoBuffer =
   for proto in peerInfo.protocols:
     result.write(initProtoField(3, proto))
 
-  result.write(initProtoField(4, observedAddrs.data.buffer))
+  result.write(initProtoField(4, observedAddr.data.buffer))
 
   let protoVersion = ProtoVersion
   result.write(initProtoField(5, protoVersion))
@@ -114,10 +114,11 @@ method init*(p: Identify) =
   proc handle(conn: Connection, proto: string) {.async, gcsafe, closure.} =
     try:
       try:
-        trace "handling identify request"
-        var pb = encodeMsg(p.peerInfo, await conn.getObservedAddrs())
+        trace "handling identify request", oid = conn.oid
+        var pb = encodeMsg(p.peerInfo, conn.observedAddr)
         await conn.writeLp(pb.buffer)
       finally:
+        trace "exiting identify handler", oid = conn.oid
         await conn.close()
     except CatchableError as exc:
       trace "exception in identify handler", exc = exc.msg
@@ -148,10 +149,9 @@ proc identify*(p: Identify,
             remote = peer.pretty(),
             local = remotePeerInfo.id
 
-      raise newException(IdentityNoMatchError,
-        "Peer ids don't match")
+      raise newException(IdentityNoMatchError, "Peer ids don't match")
 
 proc push*(p: Identify, conn: Connection) {.async.} =
   await conn.write(IdentifyPushCodec)
-  var pb = encodeMsg(p.peerInfo, await conn.getObservedAddrs())
+  var pb = encodeMsg(p.peerInfo, conn.observedAddr)
   await conn.writeLp(pb.buffer)

libp2p/protocols/secure/secure.nim

@@ -32,6 +32,7 @@ proc handleConn*(s: Secure, conn: Connection, initiator: bool): Future[Connectio
   var sconn = await s.handshake(conn, initiator)
 
   result = sconn
+  result.observedAddr = conn.observedAddr
 
   if not isNil(sconn.peerInfo) and sconn.peerInfo.publicKey.isSome:
     result.peerInfo = PeerInfo.init(sconn.peerInfo.publicKey.get())

libp2p/transports/tcptransport.nim

@@ -64,7 +64,7 @@ proc connHandler*(t: TcpTransport,
                   initiator: bool): Connection =
   trace "handling connection", address = $client.remoteAddress
   let conn: Connection = newConnection(newChronosStream(client))
-  conn.observedAddrs = MultiAddress.init(client.remoteAddress).tryGet()
+  conn.observedAddr = MultiAddress.init(client.remoteAddress).tryGet()
   if not initiator:
     if not isNil(t.handler):
       t.handlers &= t.handler(conn)