diff --git a/swarm/network/protocol.go b/swarm/network/protocol.go index 66ae94a88..4b9b28cdc 100644 --- a/swarm/network/protocol.go +++ b/swarm/network/protocol.go @@ -44,7 +44,7 @@ const ( // BzzSpec is the spec of the generic swarm handshake var BzzSpec = &protocols.Spec{ Name: "bzz", - Version: 7, + Version: 8, MaxMsgSize: 10 * 1024 * 1024, Messages: []interface{}{ HandshakeMsg{}, @@ -54,7 +54,7 @@ var BzzSpec = &protocols.Spec{ // DiscoverySpec is the spec for the bzz discovery subprotocols var DiscoverySpec = &protocols.Spec{ Name: "hive", - Version: 6, + Version: 8, MaxMsgSize: 10 * 1024 * 1024, Messages: []interface{}{ peersMsg{}, diff --git a/swarm/network/protocol_test.go b/swarm/network/protocol_test.go index f0d266628..53ceda744 100644 --- a/swarm/network/protocol_test.go +++ b/swarm/network/protocol_test.go @@ -31,7 +31,7 @@ import ( ) const ( - TestProtocolVersion = 7 + TestProtocolVersion = 8 TestProtocolNetworkID = 3 ) diff --git a/swarm/network/stream/syncer_test.go b/swarm/network/stream/syncer_test.go index df1a98c92..3e3cee18d 100644 --- a/swarm/network/stream/syncer_test.go +++ b/swarm/network/stream/syncer_test.go @@ -234,3 +234,170 @@ func testSyncBetweenNodes(t *testing.T, nodes, conns, chunkCount int, skipCheck t.Fatal(result.Error) } } + +//TestSameVersionID just checks that if the version is not changed, +//then streamer peers see each other +func TestSameVersionID(t *testing.T) { + //test version ID + v := uint(1) + sim := simulation.New(map[string]simulation.ServiceFunc{ + "streamer": func(ctx *adapters.ServiceContext, bucket *sync.Map) (s node.Service, cleanup func(), err error) { + var store storage.ChunkStore + var datadir string + + node := ctx.Config.Node() + addr := network.NewAddr(node) + + store, datadir, err = createTestLocalStorageForID(node.ID(), addr) + if err != nil { + return nil, nil, err + } + bucket.Store(bucketKeyStore, store) + cleanup = func() { + store.Close() + os.RemoveAll(datadir) + } + localStore := store.(*storage.LocalStore) + netStore, err := storage.NewNetStore(localStore, nil) + if err != nil { + return nil, nil, err + } + bucket.Store(bucketKeyDB, netStore) + kad := network.NewKademlia(addr.Over(), network.NewKadParams()) + delivery := NewDelivery(kad, netStore) + netStore.NewNetFetcherFunc = network.NewFetcherFactory(delivery.RequestFromPeers, true).New + + bucket.Store(bucketKeyDelivery, delivery) + + r := NewRegistry(addr.ID(), delivery, netStore, state.NewInmemoryStore(), &RegistryOptions{ + Retrieval: RetrievalDisabled, + Syncing: SyncingAutoSubscribe, + }, nil) + //assign to each node the same version ID + r.spec.Version = v + + bucket.Store(bucketKeyRegistry, r) + + return r, cleanup, nil + + }, + }) + defer sim.Close() + + //connect just two nodes + log.Info("Adding nodes to simulation") + _, err := sim.AddNodesAndConnectChain(2) + if err != nil { + t.Fatal(err) + } + + log.Info("Starting simulation") + ctx := context.Background() + //make sure they have time to connect + time.Sleep(200 * time.Millisecond) + result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) error { + //get the pivot node's filestore + nodes := sim.UpNodeIDs() + + item, ok := sim.NodeItem(nodes[0], bucketKeyRegistry) + if !ok { + return fmt.Errorf("No filestore") + } + registry := item.(*Registry) + + //the peers should connect, thus getting the peer should not return nil + if registry.getPeer(nodes[1]) == nil { + t.Fatal("Expected the peer to not be nil, but it is") + } + return nil + }) + if result.Error != nil { + t.Fatal(result.Error) + } + log.Info("Simulation ended") +} + +//TestDifferentVersionID proves that if the streamer protocol version doesn't match, +//then the peers are not connected at streamer level +func TestDifferentVersionID(t *testing.T) { + //create a variable to hold the version ID + v := uint(0) + sim := simulation.New(map[string]simulation.ServiceFunc{ + "streamer": func(ctx *adapters.ServiceContext, bucket *sync.Map) (s node.Service, cleanup func(), err error) { + var store storage.ChunkStore + var datadir string + + node := ctx.Config.Node() + addr := network.NewAddr(node) + + store, datadir, err = createTestLocalStorageForID(node.ID(), addr) + if err != nil { + return nil, nil, err + } + bucket.Store(bucketKeyStore, store) + cleanup = func() { + store.Close() + os.RemoveAll(datadir) + } + localStore := store.(*storage.LocalStore) + netStore, err := storage.NewNetStore(localStore, nil) + if err != nil { + return nil, nil, err + } + bucket.Store(bucketKeyDB, netStore) + kad := network.NewKademlia(addr.Over(), network.NewKadParams()) + delivery := NewDelivery(kad, netStore) + netStore.NewNetFetcherFunc = network.NewFetcherFactory(delivery.RequestFromPeers, true).New + + bucket.Store(bucketKeyDelivery, delivery) + + r := NewRegistry(addr.ID(), delivery, netStore, state.NewInmemoryStore(), &RegistryOptions{ + Retrieval: RetrievalDisabled, + Syncing: SyncingAutoSubscribe, + }, nil) + + //increase the version ID for each node + v++ + r.spec.Version = v + + bucket.Store(bucketKeyRegistry, r) + + return r, cleanup, nil + + }, + }) + defer sim.Close() + + //connect the nodes + log.Info("Adding nodes to simulation") + _, err := sim.AddNodesAndConnectChain(2) + if err != nil { + t.Fatal(err) + } + + log.Info("Starting simulation") + ctx := context.Background() + //make sure they have time to connect + time.Sleep(200 * time.Millisecond) + result := sim.Run(ctx, func(ctx context.Context, sim *simulation.Simulation) error { + //get the pivot node's filestore + nodes := sim.UpNodeIDs() + + item, ok := sim.NodeItem(nodes[0], bucketKeyRegistry) + if !ok { + return fmt.Errorf("No filestore") + } + registry := item.(*Registry) + + //getting the other peer should fail due to the different version numbers + if registry.getPeer(nodes[1]) != nil { + t.Fatal("Expected the peer to be nil, but it is not") + } + return nil + }) + if result.Error != nil { + t.Fatal(result.Error) + } + log.Info("Simulation ended") + +}