public void Handle(RegisterPeerCommand message)
{
if (_blacklistedMachines.Contains(Context !.Originator.SenderMachineName !))
{
throw new InvalidOperationException($"Peer {Context.SenderId} on host {Context.Originator.SenderMachineName} is not allowed to register on this directory");
}
var peerTimestampUtc = message.Peer.TimestampUtc;
if (!peerTimestampUtc.HasValue)
{
throw new InvalidOperationException("The TimestampUtc must be provided when registering");
}
var utcNow = SystemDateTime.UtcNow;
if (_configuration.MaxAllowedClockDifferenceWhenRegistering != null && peerTimestampUtc.Value > utcNow + _configuration.MaxAllowedClockDifferenceWhenRegistering)
{
throw new InvalidOperationException($"The client provided timestamp [{peerTimestampUtc}] is too far ahead of the the server's current time [{utcNow}]");
}
var stopwatch = Stopwatch.StartNew();
var peerDescriptor = message.Peer;
peerDescriptor.Peer.IsUp = true;
peerDescriptor.Peer.IsResponding = true;
var existingPeer = _peerRepository.Get(peerDescriptor.PeerId);
if (IsPeerInConflict(existingPeer, peerDescriptor))
{
throw new DomainException(DirectoryErrorCodes.PeerAlreadyExists, string.Format("Peer {0} already exists (running on {1})", peerDescriptor.PeerId, existingPeer.Peer.EndPoint));
}
_peerRepository.RemoveAllDynamicSubscriptionsForPeer(peerDescriptor.PeerId, DateTime.SpecifyKind(peerDescriptor.TimestampUtc !.Value, DateTimeKind.Utc));
_peerRepository.AddOrUpdatePeer(peerDescriptor);
_bus.Publish(new PeerStarted(peerDescriptor));
var registredPeerDescriptors = _peerRepository.GetPeers(loadDynamicSubscriptions: true);
_bus.Reply(new RegisterPeerResponse(registredPeerDescriptors.ToArray()));
_speedReporter.ReportRegistrationDuration(stopwatch.Elapsed);
}
public IActionResult Get(int id)
{
Peer peer = _dataRepository.Get(id);
if (peer == null)
{
return(NotFound("The Peer record couldn't be found."));
}
return(Ok(peer));
}
private void DeltaHeightOnNext(ProtocolMessage protocolMessage)
{
var peerId = protocolMessage.PeerId;
var latestDeltaHash = protocolMessage.FromProtocolMessage <LatestDeltaHashResponse>();
var peer = _peerRepository.Get(peerId);
if (peer != null)
{
peer.Touch();
_peerRepository.Update(peer);
}
DeltaHeightRanker.Add(peerId, latestDeltaHash);
}
public static bool SetPeerRespondingState(this IPeerRepository repository, PeerId peerId, bool isResponding, DateTime timestampUtc)
{
var peer = repository.Get(peerId);
if (peer == null || peer.TimestampUtc > timestampUtc)
{
return(false);
}
peer.Peer.IsResponding = isResponding;
peer.TimestampUtc = timestampUtc;
repository.AddOrUpdatePeer(peer);
return(true);
}
private void PopulatePeers(int count)
{
var peerList = new List <Peer>();
for (var i = 10; i < count + 10; i++)
{
var peer = new Peer
{
PeerId = PeerIdHelper.GetPeerId(i.ToString())
};
peerList.Add(peer);
_peers.Get(peer.DocumentId).Returns(peer);
}
_peers.AsQueryable().Returns(peerList.AsQueryable());
}
public static PeerDescriptor UpdatePeerSubscriptions(this IPeerRepository repository, PeerId peerId, Subscription[] subscriptions, DateTime?timestampUtc)
{
var peerDescriptor = repository.Get(peerId);
if (peerDescriptor == null)
{
throw new InvalidOperationException(string.Format("The specified Peer ({0}) does not exist.", peerId));
}
if (peerDescriptor.TimestampUtc > timestampUtc)
{
return(null);
}
peerDescriptor.TimestampUtc = timestampUtc;
peerDescriptor.Subscriptions = subscriptions;
repository.AddOrUpdatePeer(peerDescriptor);
return(peerDescriptor);
}
/// <summary>
/// Basic method to handle ping messages.
/// </summary>
/// <param name="pingRequest"></param>
/// <param name="channelHandlerContext"></param>
/// <param name="senderPeerId"></param>
/// <param name="correlationId"></param>
/// <returns><see cref="PingResponse"/></returns>
protected override PingResponse HandleRequest(PingRequest pingRequest,
IChannelHandlerContext channelHandlerContext,
PeerId senderPeerId,
ICorrelationId correlationId)
{
Guard.Argument(pingRequest, nameof(pingRequest)).NotNull();
Guard.Argument(channelHandlerContext, nameof(channelHandlerContext)).NotNull();
Guard.Argument(senderPeerId, nameof(senderPeerId)).NotNull();
Logger.Debug("message content is {0} IP: {1} PeerId: {2}", pingRequest, senderPeerId.Ip, senderPeerId);
var peer = _peerRepository.Get(senderPeerId);
if (peer == null)
{
_peerRepository.Add(new Peer
{
PeerId = senderPeerId,
LastSeen = DateTime.UtcNow
});
}
return(new PingResponse());
}
public PoaTestNode(string name,
IPrivateKey privateKey,
IPeerSettings nodeSettings,
IEnumerable <PeerId> knownPeerIds,
IFileSystem parentTestFileSystem,
ITestOutputHelper output)
{
Name = name;
_nodeSettings = nodeSettings;
_nodeDirectory = parentTestFileSystem.GetCatalystDataDir().SubDirectoryInfo(Name);
var nodeFileSystem = Substitute.ForPartsOf <FileSystem>();
nodeFileSystem.GetCatalystDataDir().Returns(_nodeDirectory);
_rpcSettings = RpcSettingsHelper.GetRpcServerSettings(nodeSettings.Port + 100);
_nodePeerId = nodeSettings.PeerId;
var baseDfsFolder = Path.Combine(parentTestFileSystem.GetCatalystDataDir().FullName, "dfs");
var hashProvider = new HashProvider(HashingAlgorithm.GetAlgorithmMetadata("blake2b-256"));
_dfs = new DevDfs(parentTestFileSystem, hashProvider, baseDfsFolder);
_memPool = new Mempool(new TestMempoolRepository(new InMemoryRepository <TransactionBroadcastDao, string>()));
_peerRepository = Substitute.For <IPeerRepository>();
var peersInRepo = knownPeerIds.Select(p => new Peer
{
PeerId = p
}).ToList();
_peerRepository.AsQueryable().Returns(peersInRepo.AsQueryable());
_peerRepository.GetAll().Returns(peersInRepo);
_peerRepository.Get(Arg.Any <string>()).Returns(ci =>
{
return(peersInRepo.First(p => p.DocumentId.Equals((string)ci[0])));
});
_containerProvider = new ContainerProvider(new[]
{
Constants.NetworkConfigFile(NetworkType.Devnet),
Constants.SerilogJsonConfigFile
}
.Select(f => Path.Combine(Constants.ConfigSubFolder, f)), parentTestFileSystem, output);
Program.RegisterNodeDependencies(_containerProvider.ContainerBuilder,
excludedModules: new List <Type> {
typeof(ApiModule), typeof(RpcServerModule)
}
);
_containerProvider.ConfigureContainerBuilder(true, true);
OverrideContainerBuilderRegistrations();
_scope = _containerProvider.Container.BeginLifetimeScope(Name);
_node = _scope.Resolve <ICatalystNode>();
var keyStore = _scope.Resolve <IKeyStore>();
var keyRegistry = _scope.Resolve <IKeyRegistry>();
keyRegistry.AddItemToRegistry(KeyRegistryTypes.DefaultKey, privateKey);
keyStore.KeyStoreEncryptAsync(privateKey, nodeSettings.NetworkType, KeyRegistryTypes.DefaultKey).ConfigureAwait(false).GetAwaiter()
.GetResult();
}
public Peer?GetPeer(PeerId peerId)
{
return(_peerRepository.Get(peerId)?.Peer);
}
public PeerDescriptor GetPeerDescriptor(PeerId peerId)
{
return(_peerRepository.Get(peerId));
}
