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Fix libp2p connection issue #1533

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merged 2 commits into from
Jun 1, 2022
Merged

Fix libp2p connection issue #1533

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4ae877b
Use fixed private keys in peering tests
muXxer May 31, 2022
ed95285
Fix libp2p connection issue
muXxer Jun 1, 2022
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3 changes: 2 additions & 1 deletion core/p2p/core.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import (
"github.com/libp2p/go-libp2p-core/host"
"github.com/libp2p/go-libp2p-core/peer"
"github.com/libp2p/go-libp2p/p2p/net/connmgr"
"github.com/libp2p/go-libp2p/p2p/transport/tcp"
"github.com/multiformats/go-multiaddr"
"go.uber.org/dig"

Expand Down Expand Up @@ -125,7 +126,7 @@ func provide(c *dig.Container) error {
createdHost, err := libp2p.New(libp2p.Identity(privKey),
libp2p.ListenAddrStrings(deps.P2PBindMultiAddresses...),
libp2p.Peerstore(peerStoreContainer.Peerstore()),
libp2p.DefaultTransports,
libp2p.Transport(tcp.NewTCPTransport),
libp2p.ConnectionManager(connManager),
libp2p.NATPortMap(),
)
Expand Down
10 changes: 5 additions & 5 deletions go.mod
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ go 1.18

require (
github.com/blang/vfs v1.0.0
github.com/cockroachdb/pebble v0.0.0-20220527231317-d5bc42c2884b
github.com/cockroachdb/pebble v0.0.0-20220601013604-e7847d681b29
github.com/docker/docker v20.10.16+incompatible
github.com/docker/go-connections v0.4.0
github.com/dustin/go-humanize v1.0.0
Expand Down Expand Up @@ -37,7 +37,7 @@ require (
golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e
golang.org/x/term v0.0.0-20220526004731-065cf7ba2467
golang.org/x/time v0.0.0-20220411224347-583f2d630306
google.golang.org/grpc v1.46.2
google.golang.org/grpc v1.47.0
)

require (
Expand Down Expand Up @@ -136,7 +136,7 @@ require (
github.com/multiformats/go-multiaddr-dns v0.3.1 // indirect
github.com/multiformats/go-multiaddr-fmt v0.1.0 // indirect
github.com/multiformats/go-multibase v0.0.3 // indirect
github.com/multiformats/go-multicodec v0.4.1 // indirect
github.com/multiformats/go-multicodec v0.5.0 // indirect
github.com/multiformats/go-multihash v0.1.0 // indirect
github.com/multiformats/go-multistream v0.3.1 // indirect
github.com/multiformats/go-varint v0.0.6 // indirect
Expand Down Expand Up @@ -172,13 +172,13 @@ require (
go.uber.org/zap v1.21.0 // indirect
golang.org/x/exp v0.0.0-20220518171630-0b5c67f07fdf // indirect
golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3 // indirect
golang.org/x/net v0.0.0-20220526153639-5463443f8c37 // indirect
golang.org/x/net v0.0.0-20220531201128-c960675eff93 // indirect
golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 // indirect
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
golang.org/x/text v0.3.7 // indirect
golang.org/x/tools v0.1.10 // indirect
golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
google.golang.org/genproto v0.0.0-20220527130721-00d5c0f3be58 // indirect
google.golang.org/genproto v0.0.0-20220531173845-685668d2de03 // indirect
google.golang.org/protobuf v1.28.0 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
Expand Down
19 changes: 10 additions & 9 deletions go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -172,8 +172,8 @@ github.com/cockroachdb/errors v1.9.0/go.mod h1:vaNcEYYqbIqB5JhKBhFV9CneUqeuEbB2O
github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
github.com/cockroachdb/logtags v0.0.0-20211118104740-dabe8e521a4f h1:6jduT9Hfc0njg5jJ1DdKCFPdMBrp/mdZfCpa5h+WM74=
github.com/cockroachdb/logtags v0.0.0-20211118104740-dabe8e521a4f/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
github.com/cockroachdb/pebble v0.0.0-20220527231317-d5bc42c2884b h1:g0WHExsF5kb7KXvhdPcvqVTCGQfprKasPcggKJTgXgc=
github.com/cockroachdb/pebble v0.0.0-20220527231317-d5bc42c2884b/go.mod h1:pr479tNxFRmcfDyklTqoRMDDVmRlEbL+d7a7rhKnrI4=
github.com/cockroachdb/pebble v0.0.0-20220601013604-e7847d681b29 h1:ao8WW5bFk2IYioX1kG5mmDFUnpLnQZDA8gKSlLzWrlQ=
github.com/cockroachdb/pebble v0.0.0-20220601013604-e7847d681b29/go.mod h1:pr479tNxFRmcfDyklTqoRMDDVmRlEbL+d7a7rhKnrI4=
github.com/cockroachdb/redact v1.0.8/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
github.com/cockroachdb/redact v1.1.3 h1:AKZds10rFSIj7qADf0g46UixK8NNLwWTNdCIGS5wfSQ=
github.com/cockroachdb/redact v1.1.3/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
Expand Down Expand Up @@ -788,8 +788,8 @@ github.com/multiformats/go-multiaddr-fmt v0.1.0/go.mod h1:hGtDIW4PU4BqJ50gW2quDu
github.com/multiformats/go-multibase v0.0.1/go.mod h1:bja2MqRZ3ggyXtZSEDKpl0uO/gviWFaSteVbWT51qgs=
github.com/multiformats/go-multibase v0.0.3 h1:l/B6bJDQjvQ5G52jw4QGSYeOTZoAwIO77RblWplfIqk=
github.com/multiformats/go-multibase v0.0.3/go.mod h1:5+1R4eQrT3PkYZ24C3W2Ue2tPwIdYQD509ZjSb5y9Oc=
github.com/multiformats/go-multicodec v0.4.1 h1:BSJbf+zpghcZMZrwTYBGwy0CPcVZGWiC72Cp8bBd4R4=
github.com/multiformats/go-multicodec v0.4.1/go.mod h1:1Hj/eHRaVWSXiSNNfcEPcwZleTmdNP81xlxDLnWU9GQ=
github.com/multiformats/go-multicodec v0.5.0 h1:EgU6cBe/D7WRwQb1KmnBvU7lrcFGMggZVTPtOW9dDHs=
github.com/multiformats/go-multicodec v0.5.0/go.mod h1:DiY2HFaEp5EhEXb/iYzVAunmyX/aSFMxq2KMKfWEues=
github.com/multiformats/go-multihash v0.0.1/go.mod h1:w/5tugSrLEbWqlcgJabL3oHFKTwfvkofsjW2Qa1ct4U=
github.com/multiformats/go-multihash v0.0.5/go.mod h1:lt/HCbqlQwlPBz7lv0sQCdtfcMtlJvakRUn/0Ual8po=
github.com/multiformats/go-multihash v0.0.8/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa63epEDmG8nTduyAew=
Expand Down Expand Up @@ -1221,8 +1221,8 @@ golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qx
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220526153639-5463443f8c37 h1:lUkvobShwKsOesNfWWlCS5q7fnbG1MEliIzwu886fn8=
golang.org/x/net v0.0.0-20220526153639-5463443f8c37/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.0.0-20220531201128-c960675eff93 h1:MYimHLfoXEpOhqd/zgoA/uoXzHB86AEky4LAx5ij9xA=
golang.org/x/net v0.0.0-20220531201128-c960675eff93/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
Expand Down Expand Up @@ -1506,8 +1506,8 @@ google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6D
google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
google.golang.org/genproto v0.0.0-20210624195500-8bfb893ecb84/go.mod h1:SzzZ/N+nwJDaO1kznhnlzqS8ocJICar6hYhVyhi++24=
google.golang.org/genproto v0.0.0-20220527130721-00d5c0f3be58 h1:a221mAAEAzq4Lz6ZWRkcS8ptb2mxoxYSt4N68aRyQHM=
google.golang.org/genproto v0.0.0-20220527130721-00d5c0f3be58/go.mod h1:yKyY4AMRwFiC8yMMNaMi+RkCnjZJt9LoWuvhXjMs+To=
google.golang.org/genproto v0.0.0-20220531173845-685668d2de03 h1:FG2YhwyltdDPC/0XuwzU0dijPcTzvfTtst0QdlDxoMU=
google.golang.org/genproto v0.0.0-20220531173845-685668d2de03/go.mod h1:yKyY4AMRwFiC8yMMNaMi+RkCnjZJt9LoWuvhXjMs+To=
google.golang.org/grpc v1.12.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
Expand All @@ -1528,8 +1528,9 @@ google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM
google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
google.golang.org/grpc v1.46.2 h1:u+MLGgVf7vRdjEYZ8wDFhAVNmhkbJ5hmrA1LMWK1CAQ=
google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
google.golang.org/grpc v1.47.0 h1:9n77onPX5F3qfFCqjy9dhn8PbNQsIKeVU04J9G7umt8=
google.golang.org/grpc v1.47.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
Expand Down
6 changes: 3 additions & 3 deletions pkg/p2p/identity.go
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Original file line number Diff line number Diff line change
Expand Up @@ -88,8 +88,8 @@ func NewPeerStoreContainer(peerStorePath string, dbEngine database.Engine, creat
}, nil
}

// parseEd25519PrivateKeyFromString parses an Ed25519 private key from a hex encoded string.
func parseEd25519PrivateKeyFromString(identityPrivKey string) (crypto.PrivKey, error) {
// ParseEd25519PrivateKeyFromString parses an Ed25519 private key from a hex encoded string.
func ParseEd25519PrivateKeyFromString(identityPrivKey string) (crypto.PrivKey, error) {
if identityPrivKey == "" {
return nil, ErrNoPrivKeyFound
}
Expand Down Expand Up @@ -178,7 +178,7 @@ func WriteEd25519PrivateKeyToPEMFile(filepath string, privateKey crypto.PrivKey)
// or creates a new one and stores it as a PEM file in the p2p store folder.
func LoadOrCreateIdentityPrivateKey(p2pStorePath string, identityPrivKey string) (crypto.PrivKey, bool, error) {

privKeyFromConfig, err := parseEd25519PrivateKeyFromString(identityPrivKey)
privKeyFromConfig, err := ParseEd25519PrivateKeyFromString(identityPrivKey)
if err != nil {
if errors.Is(err, ErrPrivKeyInvalid) {
return nil, false, errors.New("configuration contains an invalid private key")
Expand Down
24 changes: 16 additions & 8 deletions pkg/protocol/gossip/service.go
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Original file line number Diff line number Diff line change
Expand Up @@ -387,11 +387,11 @@ func (s *Service) eventLoop(ctx context.Context) {
case connectedMsg := <-s.connectedChan:
s.handleConnected(connectedMsg.peer, connectedMsg.conn)

case disconnectMsg := <-s.closeStreamChan:
if err := s.deregisterProtocol(disconnectMsg.peerID); err != nil && !errors.Is(err, ErrProtocolDoesNotExist) {
disconnectMsg.back <- err
case closeStreamMsg := <-s.closeStreamChan:
if err := s.deregisterProtocol(closeStreamMsg.peerID); err != nil && !errors.Is(err, ErrProtocolDoesNotExist) {
closeStreamMsg.back <- err
}
disconnectMsg.back <- nil
closeStreamMsg.back <- nil

case disconnectedMsg := <-s.disconnectedChan:
if err := s.deregisterProtocol(disconnectedMsg.peer.ID); err != nil && !errors.Is(err, ErrProtocolDoesNotExist) {
Expand Down Expand Up @@ -450,7 +450,7 @@ func (s *Service) handleInboundStream(stream network.Stream) {

if len(cancelReason) > 0 {
s.Events.InboundStreamCanceled.Trigger(stream, cancelReason)
s.closeUnwantedStream(stream)
s.closeUnwantedStreamAndClosePeer(stream)
return
}

Expand All @@ -461,16 +461,24 @@ func (s *Service) handleInboundStream(stream network.Stream) {
s.registerProtocol(remotePeerID, stream)
}

// closes the given unwanted stream by closing the underlying
// connection and the stream itself.
// closeUnwantedStream closes the given unwanted stream.
func (s *Service) closeUnwantedStream(stream network.Stream) {
// using close and reset is the only way to make the remote's peer
// "ClosedStream" notifiee handler fire: this is important, because
// we want the remote peer to deregister the stream
_ = stream.Conn().Close()
_ = stream.Reset()
}

// closeUnwantedStreamAndClosePeer closes the given unwanted stream by closing the underlying
// peer and the stream itself.
func (s *Service) closeUnwantedStreamAndClosePeer(stream network.Stream) {
// using close and reset is the only way to make the remote's peer
// "ClosedStream" notifiee handler fire: this is important, because
// we want the remote peer to deregister the stream
_ = stream.Reset()
s.host.Network().ClosePeer(stream.Conn().RemotePeer())
}

// handles the automatic creation of a protocol instance if the given peer
// was connected outbound and its peer relation allows it.
func (s *Service) handleConnected(peer *p2p.Peer, conn network.Conn) {
Expand Down
44 changes: 33 additions & 11 deletions pkg/protocol/gossip/service_test.go
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import (
"github.com/libp2p/go-libp2p-core/host"
"github.com/libp2p/go-libp2p-core/peer"
"github.com/libp2p/go-libp2p/p2p/net/connmgr"
"github.com/libp2p/go-libp2p/p2p/transport/tcp"
"github.com/stretchr/testify/require"

"github.com/iotaledger/hive.go/configuration"
Expand All @@ -23,13 +24,9 @@ import (

const protocolID = "/iota/abcdf/1.0.0"

func newNode(name string, ctx context.Context, t *testing.T, mngOpts []p2p.ManagerOption, srvOpts []gossip.ServiceOption) (
func newNode(name string, ctx context.Context, t *testing.T, mngOpts []p2p.ManagerOption, srvOpts []gossip.ServiceOption, privateKey crypto.PrivKey) (
host.Host, *p2p.Manager, *gossip.Service, peer.AddrInfo,
) {
// we use Ed25519 because otherwise it takes longer as the default is RSA
sk, _, err := crypto.GenerateKeyPair(crypto.Ed25519, -1)
require.NoError(t, err)

connManager, err := connmgr.NewConnManager(
1,
100,
Expand All @@ -38,8 +35,10 @@ func newNode(name string, ctx context.Context, t *testing.T, mngOpts []p2p.Manag
require.NoError(t, err)

n, err := libp2p.New(
libp2p.Identity(sk),
libp2p.DefaultListenAddrs,
libp2p.Identity(privateKey),
libp2p.ConnectionManager(connManager),
libp2p.Transport(tcp.NewTCPTransport),
)
require.NoError(t, err)

Expand Down Expand Up @@ -71,8 +70,17 @@ func TestServiceEvents(t *testing.T) {
}
var srvOpts []gossip.ServiceOption

node1, node1Manager, node1Service, node1AddrInfo := newNode("node1", ctx, t, mngOpts, srvOpts)
node2, node2Manager, node2Service, node2AddrInfo := newNode("node2", ctx, t, mngOpts, srvOpts)
node1PrvKey, err := p2p.ParseEd25519PrivateKeyFromString("5536d0d7eb7cb3780085d73d55079a373a726df58010d881167add08d7e8108c76d7a7f15c094c292faa22ac81b976034f0b11db86a8863d9a9b0c64820e087d")
require.NoError(t, err)

node2PrvKey, err := p2p.ParseEd25519PrivateKeyFromString("35764adaa5e02cbd677285ffd90f927644d2010dca7608876dd3ea3a44f8fcb491cdffa377a307e1d16df5c18e4beee9fffbd61998bd1f8c76a616c1b6c7ca7d")
require.NoError(t, err)

// node 1 <peer.ID 12*rd6tBe>
node1, node1Manager, node1Service, node1AddrInfo := newNode("node1", ctx, t, mngOpts, srvOpts, node1PrvKey)

// node 2 <peer.ID 12*g1issS>
node2, node2Manager, node2Service, node2AddrInfo := newNode("node2", ctx, t, mngOpts, srvOpts, node2PrvKey)

fmt.Println("node 1", node1.ID().ShortString())
fmt.Println("node 2", node2.ID().ShortString())
Expand Down Expand Up @@ -191,11 +199,25 @@ func TestWithUnknownPeersLimit(t *testing.T) {
gossip.WithUnknownPeersLimit(1),
}

node1, node1Manager, node1Service, node1AddrInfo := newNode("node1", ctx, t, mngOpts, srvOpts)
node2, node2Manager, node2Service, node2AddrInfo := newNode("node2", ctx, t, mngOpts, srvOpts)
node1PrvKey, err := p2p.ParseEd25519PrivateKeyFromString("5536d0d7eb7cb3780085d73d55079a373a726df58010d881167add08d7e8108c76d7a7f15c094c292faa22ac81b976034f0b11db86a8863d9a9b0c64820e087d")
require.NoError(t, err)

node2PrvKey, err := p2p.ParseEd25519PrivateKeyFromString("35764adaa5e02cbd677285ffd90f927644d2010dca7608876dd3ea3a44f8fcb491cdffa377a307e1d16df5c18e4beee9fffbd61998bd1f8c76a616c1b6c7ca7d")
require.NoError(t, err)

node3PrvKey, err := p2p.ParseEd25519PrivateKeyFromString("1d586a941f97be3d8ead709c9ff31579c9677f681ec05cd1e0233d36513b178bd2a54ee6c67c84037ae8da89033c1bcfc2252ecd466f6cf472c22cbe0e9a7842")
require.NoError(t, err)

// node 1 <peer.ID 12*rd6tBe>
node1, node1Manager, node1Service, node1AddrInfo := newNode("node1", ctx, t, mngOpts, srvOpts, node1PrvKey)

// node 2 <peer.ID 12*g1issS>
node2, node2Manager, node2Service, node2AddrInfo := newNode("node2", ctx, t, mngOpts, srvOpts, node2PrvKey)

// node 3 <peer.ID 12*e9jADP>
node3, node3Manager, node3Service, _ := newNode("node3", ctx, t, mngOpts, []gossip.ServiceOption{
gossip.WithUnknownPeersLimit(2),
})
}, node3PrvKey)

fmt.Println("node 1", node1.ID().ShortString())
fmt.Println("node 2", node2.ID().ShortString())
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