private bool ConnectToPeer(PeerAddressManager peerAddressManager, Mock <INetworkPeerFactory> networkPeerFactoryExisting, ConnectionManagerSettings connectionManagerSettingsExisting, PeerConnectorConnectNode peerConnector, IPEndPoint endpointNode, Mock <IConnectionManager> mockConnectionManager)
{
peerAddressManager.AddPeer(endpointNode, IPAddress.Loopback);
var networkPeer = new Mock <INetworkPeer>();
networkPeer.SetupGet(np => np.PeerEndPoint).Returns(new IPEndPoint(endpointNode.Address, endpointNode.Port));
networkPeer.SetupGet(np => np.RemoteSocketAddress).Returns(endpointNode.Address);
networkPeer.SetupGet(np => np.RemoteSocketPort).Returns(endpointNode.Port);
networkPeer.SetupGet(np => np.State).Returns(NetworkPeerState.HandShaked);
networkPeerFactoryExisting.Setup(npf =>
npf.CreateConnectedNetworkPeerAsync(It.Is <IPEndPoint>(x => Equals(x, endpointNode)),
It.IsAny <NetworkPeerConnectionParameters>(), It.IsAny <NetworkPeerDisposer>())).Returns(Task.FromResult(networkPeer.Object));
connectionManagerSettingsExisting.AddNode.Add(endpointNode);
connectionManagerSettingsExisting.Connect.Add(endpointNode);
NetworkPeerCollection connectedPeers = (NetworkPeerCollection)mockConnectionManager.Object.ConnectedPeers;
foreach (INetworkPeer peer in peerConnector.ConnectorPeers)
{
if (!connectedPeers.Contains(peer))
{
connectedPeers.Add(peer);
}
}
mockConnectionManager.SetupGet(np => np.ConnectedPeers).Returns(connectedPeers);
peerConnector.Initialize(mockConnectionManager.Object);
peerConnector.OnConnectAsync().GetAwaiter().GetResult();
return(peerConnector.ConnectorPeers.Select(p => p.PeerEndPoint).Contains(endpointNode));
}
private PeerConnectorConnectNode CreatePeerConnectorConnectNode(NodeSettings nodeSettings, ConnectionManagerSettings connectionSettings, IPeerAddressManager peerAddressManager)
{
var peerConnector = new PeerConnectorConnectNode(this.asyncLoopFactory, DateTimeProvider.Default, this.extendedLoggerFactory, this.network, this.networkPeerFactory, this.nodeLifetime, nodeSettings, connectionSettings, peerAddressManager);
var connectionManager = CreateConnectionManager(nodeSettings, connectionSettings, peerAddressManager, peerConnector);
peerConnector.Initialize(connectionManager);
return(peerConnector);
}
public void PeerConnectorDiscovery_ConnectsTo_DiscoveredPeers()
{
var nodeSettings = new NodeSettings(this.Network, args: new[] { "-IpRangeFiltering=false" });
var connectionManagerSettings = new ConnectionManagerSettings(nodeSettings);
DataFolder peerFolder = CreateDataFolder(this);
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.extendedLoggerFactory,
new SelfEndpointTracker(this.extendedLoggerFactory, connectionManagerSettings));
IPAddress ipAddressAdd = IPAddress.Parse("::ffff:192.168.0.1");
var endpointAddNode = new IPEndPoint(ipAddressAdd, 80);
IPAddress ipAddressConnect = IPAddress.Parse("::ffff:192.168.0.2");
var endpointConnectNode = new IPEndPoint(ipAddressConnect, 80);
IPAddress ipAddressDiscovered = IPAddress.Parse("::ffff:192.168.0.3");
var endpointDiscoveredNode = new IPEndPoint(ipAddressDiscovered, 80);
peerAddressManager.AddPeer(endpointAddNode, IPAddress.Loopback);
peerAddressManager.AddPeer(endpointConnectNode, IPAddress.Loopback);
peerAddressManager.AddPeer(endpointDiscoveredNode, IPAddress.Loopback);
connectionManagerSettings.AddAddNode(endpointAddNode);
connectionManagerSettings.Connect.Add(endpointConnectNode);
var networkPeer = new Mock <INetworkPeer>();
networkPeer.SetupGet(np => np.PeerEndPoint).Returns(new IPEndPoint(ipAddressDiscovered, 80));
networkPeer.SetupGet(np => np.RemoteSocketAddress).Returns(ipAddressDiscovered);
networkPeer.SetupGet(np => np.RemoteSocketPort).Returns(80);
networkPeer.SetupGet(np => np.State).Returns(NetworkPeerState.HandShaked);
var networkPeerFactory = new Mock <INetworkPeerFactory>();
networkPeerFactory.Setup(npf => npf.CreateConnectedNetworkPeerAsync(It.IsAny <IPEndPoint>(), It.IsAny <NetworkPeerConnectionParameters>(), It.IsAny <NetworkPeerDisposer>())).Returns(Task.FromResult(networkPeer.Object));
var peerConnector = new PeerConnectorConnectNode(this.asyncProvider, DateTimeProvider.Default, this.extendedLoggerFactory, this.Network, networkPeerFactory.Object, this.nodeLifetime, nodeSettings, connectionManagerSettings, peerAddressManager,
new SelfEndpointTracker(this.extendedLoggerFactory, connectionManagerSettings));
var selfEndpointTracker = new Mock <ISelfEndpointTracker>();
IConnectionManager connectionManager = CreateConnectionManager(nodeSettings, connectionManagerSettings, peerAddressManager, peerConnector, selfEndpointTracker.Object);
peerConnector.Initialize(connectionManager);
peerConnector.OnConnectAsync().GetAwaiter().GetResult();
Assert.DoesNotContain(endpointAddNode, peerConnector.ConnectorPeers.Select(p => p.PeerEndPoint));
Assert.DoesNotContain(endpointConnectNode, peerConnector.ConnectorPeers.Select(p => p.PeerEndPoint));
Assert.Contains(endpointDiscoveredNode, peerConnector.ConnectorPeers.Select(p => p.PeerEndPoint));
}
public void PeerConnectorDiscovery_ConnectsTo_DiscoveredPeers()
{
var peerFolder = AssureEmptyDirAsDataFolder(Path.Combine(AppContext.BaseDirectory, "PeerConnectorTests"));
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.extendedLoggerFactory);
var ipAddressAdd = IPAddress.Parse("::ffff:192.168.0.1");
var endpointAddNode = new IPEndPoint(ipAddressAdd, 80);
var ipAddressConnect = IPAddress.Parse("::ffff:192.168.0.2");
var endpointConnectNode = new IPEndPoint(ipAddressConnect, 80);
var ipAddressDiscovered = IPAddress.Parse("::ffff:192.168.0.3");
var endpointDiscoveredNode = new IPEndPoint(ipAddressDiscovered, 80);
peerAddressManager.AddPeer(endpointAddNode, IPAddress.Loopback);
peerAddressManager.AddPeer(endpointConnectNode, IPAddress.Loopback);
peerAddressManager.AddPeer(endpointDiscoveredNode, IPAddress.Loopback);
var nodeSettings = new NodeSettings();
var connectionManagerSettings = new ConnectionManagerSettings();
connectionManagerSettings.Load(nodeSettings);
connectionManagerSettings.AddNode.Add(endpointAddNode);
connectionManagerSettings.Connect.Add(endpointConnectNode);
var networkPeer = new Mock <INetworkPeer>();
networkPeer.SetupGet(np => np.PeerEndPoint).Returns(new IPEndPoint(ipAddressDiscovered, 80));
networkPeer.SetupGet(np => np.RemoteSocketAddress).Returns(ipAddressDiscovered);
networkPeer.SetupGet(np => np.RemoteSocketPort).Returns(80);
networkPeer.SetupGet(np => np.State).Returns(NetworkPeerState.HandShaked);
var networkPeerFactory = new Mock <INetworkPeerFactory>();
networkPeerFactory.Setup(npf => npf.CreateConnectedNetworkPeerAsync(It.IsAny <Network>(), It.IsAny <IPEndPoint>(), It.IsAny <NetworkPeerConnectionParameters>())).Returns(Task.FromResult(networkPeer.Object));
var peerConnector = new PeerConnectorConnectNode(this.asyncLoopFactory, DateTimeProvider.Default, this.extendedLoggerFactory, this.network, networkPeerFactory.Object, this.nodeLifetime, nodeSettings, connectionManagerSettings, peerAddressManager);
var connectionManager = CreateConnectionManager(nodeSettings, connectionManagerSettings, peerAddressManager, peerConnector);
peerConnector.Initialize(connectionManager);
peerConnector.OnConnectAsync().GetAwaiter().GetResult();
Assert.DoesNotContain(endpointAddNode, peerConnector.ConnectedPeers.Select(p => p.PeerEndPoint));
Assert.DoesNotContain(endpointConnectNode, peerConnector.ConnectedPeers.Select(p => p.PeerEndPoint));
Assert.Contains(endpointDiscoveredNode, peerConnector.ConnectedPeers.Select(p => p.PeerEndPoint));
}
public void PeerConnectorDiscovery_ConnectsTo_LocalNodes_IpRangeFilteringEnabled()
{
DataFolder peerFolder = CreateDataFolder(this);
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.extendedLoggerFactory, new SelfEndpointTracker(this.extendedLoggerFactory));
var nodeSettings = new NodeSettings(this.Network, args: new[] { string.Empty }); // Ip range filtering enabled by default.
var connectionManagerSettingsExisting = new ConnectionManagerSettings(nodeSettings);
Mock <INetworkPeerFactory> networkPeerFactoryExisting = new Mock <INetworkPeerFactory>();
Mock <IConnectionManager> connectionManagerExisting = new Mock <IConnectionManager>();
var networkPeerParameters = new NetworkPeerConnectionParameters();
networkPeerParameters.TemplateBehaviors.Add(new ConnectionManagerBehavior(connectionManagerExisting.Object, this.extendedLoggerFactory));
connectionManagerExisting.SetupGet(np => np.Parameters).Returns(networkPeerParameters);
connectionManagerExisting.SetupGet(np => np.ConnectedPeers).Returns(new NetworkPeerCollection());
var peerConnector = new PeerConnectorConnectNode(this.asyncLoopFactory, DateTimeProvider.Default, this.extendedLoggerFactory, this.Network, networkPeerFactoryExisting.Object, this.nodeLifetime, nodeSettings, connectionManagerSettingsExisting, peerAddressManager, new SelfEndpointTracker(this.extendedLoggerFactory));
peerConnector.Initialize(connectionManagerExisting.Object);
// Peer 1 is a local address.
IPAddress originalAddressPeer1 = IPAddress.Parse("::ffff:192.168.0.1"); // ipv4
var endpointPeer1 = new IPEndPoint(originalAddressPeer1, 80);
bool connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer1, connectionManagerExisting);
Assert.True(connectedToThisPeer);
// Peer 2 is a local address in a different group.
IPAddress addressInDifferentNetworkGroupPeer2 = IPAddress.Parse("::ffff:192.168.1.1"); // ipv4
var endpointPeer2 = new IPEndPoint(addressInDifferentNetworkGroupPeer2, 80);
connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer2, connectionManagerExisting);
Assert.True(connectedToThisPeer);
// Peer 3 is a local address in a different group.
IPAddress addressInDifferentNetworkGroupPeer3 = IPAddress.Parse("0:0:0:0:0:ffff:c0a8:101"); // ipv6
var endpointPeer3 = new IPEndPoint(addressInDifferentNetworkGroupPeer3, 80);
connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer3, connectionManagerExisting);
Assert.True(connectedToThisPeer);
}
public void PeerConnectorDiscovery_DoesNotConnectTo_NodeInSameNetworkGroup_WithIpRangeFilteringEnabled()
{
DataFolder peerFolder = CreateDataFolder(this);
var peerAddressManager = new PeerAddressManager(DateTimeProvider.Default, peerFolder, this.extendedLoggerFactory, new SelfEndpointTracker(this.extendedLoggerFactory));
// IpRangeFiltering enabled by default.
var nodeSettings = new NodeSettings(this.Network, args: new[] { "-IpRangeFiltering" });
var connectionManagerSettingsExisting = new ConnectionManagerSettings(nodeSettings);
Mock <INetworkPeerFactory> networkPeerFactoryExisting = new Mock <INetworkPeerFactory>();
Mock <IConnectionManager> connectionManagerExisting = new Mock <IConnectionManager>();
var networkPeerParameters = new NetworkPeerConnectionParameters();
networkPeerParameters.TemplateBehaviors.Add(new ConnectionManagerBehavior(connectionManagerExisting.Object, this.extendedLoggerFactory));
connectionManagerExisting.SetupGet(np => np.Parameters).Returns(networkPeerParameters);
connectionManagerExisting.SetupGet(np => np.ConnectedPeers).Returns(new NetworkPeerCollection());
var peerConnector = new PeerConnectorConnectNode(this.asyncLoopFactory, DateTimeProvider.Default, this.extendedLoggerFactory, this.Network, networkPeerFactoryExisting.Object, this.nodeLifetime, nodeSettings, connectionManagerSettingsExisting, peerAddressManager, new SelfEndpointTracker(this.extendedLoggerFactory));
peerConnector.Initialize(connectionManagerExisting.Object);
// Peer 1.
IPAddress originalAddressPeer1 = IPAddress.Parse("::ffff:57.48.183.81"); // ipv4
var endpointPeer1 = new IPEndPoint(originalAddressPeer1, 80);
peerAddressManager.AddPeer(endpointPeer1, IPAddress.Loopback);
bool connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer1, connectionManagerExisting);
Assert.True(connectedToThisPeer);
// Peer 2 has different network group to Peer 1.
IPAddress addressInDifferentNetworkGroupPeer2 = IPAddress.Parse("99be:f5c5:adc2:525c:f6d7:7b30:5336:5a0f"); // ipv6
var endpointPeer2 = new IPEndPoint(addressInDifferentNetworkGroupPeer2, 80);
peerAddressManager.AddPeer(endpointPeer2, IPAddress.Loopback);
connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer2, connectionManagerExisting);
Assert.True(connectedToThisPeer); // Different network group: connects.
// Peer 3 in same network group as Peer 2.
IPAddress addressInSameNetworkGroupPeer3 = IPAddress.Parse("99be:f5c5:adc2:525c:db45:d36e:ce01:a394"); // ipv6
var endpointPeer3 = new IPEndPoint(addressInSameNetworkGroupPeer3, 80);
peerAddressManager.AddPeer(endpointPeer3, IPAddress.Loopback);
connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer3, connectionManagerExisting);
Assert.False(connectedToThisPeer); // Same network group: does not connect.
// Peer 4 has different network group to Peer 1.
IPAddress addressInDifferentNetworkGroupPeer4 = IPAddress.Parse("::ffff:58.48.183.81"); // ipv4
var endpointPeer4 = new IPEndPoint(addressInDifferentNetworkGroupPeer4, 80);
peerAddressManager.AddPeer(endpointPeer4, IPAddress.Loopback);
connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer4, connectionManagerExisting);
Assert.True(connectedToThisPeer); // Different network group: connects.
// Peer 5 has same network group as Peer 1.
IPAddress addressInSameNetworkGroupPeer5 = IPAddress.Parse("::ffff:57.48.183.82"); // ipv4
var endpointPeer5 = new IPEndPoint(addressInSameNetworkGroupPeer5, 80);
peerAddressManager.AddPeer(endpointPeer5, IPAddress.Loopback);
connectedToThisPeer = ConnectToPeer(peerAddressManager, networkPeerFactoryExisting, connectionManagerSettingsExisting, peerConnector, endpointPeer5, connectionManagerExisting);
Assert.False(connectedToThisPeer); // Same network group: does not connect.
}