public async Task RequestBlockAsync_Failed()
{
_grpcPeer = CreateNewPeer("127.0.0.1:3000", false);
_pool.AddPeer(_grpcPeer);
var blockHeader = await _blockchainService.GetBestChainLastBlockHeaderAsync();
var block = await _grpcPeer.RequestBlockAsync(blockHeader.GetHash());
block.ShouldBeNull();
}
public GrpcPeerTests()
{
_blockchainService = GetRequiredService <IBlockchainService>();
_networkServer = GetRequiredService <IAElfNetworkServer>();
_pool = GetRequiredService <IPeerPool>();
_acc = GetRequiredService <IAccountService>();
_eventBus = GetRequiredService <ILocalEventBus>();
_osTestHelper = GetRequiredService <OSTestHelper>();
_grpcPeer = CreateNewPeer();
_pool.AddPeer(_grpcPeer);
}
public async Task GetPeersTest()
{
var ipAddressOne = "192.168.1.1:1680";
var channelOne = new Channel(ipAddressOne, ChannelCredentials.Insecure);
var peerOne = new GrpcPeer(channelOne, new PeerService.PeerServiceClient(channelOne),
"0454dcd0afc20d015e328666d8d25f3f28b13ccd9744eb6b153e4a69709aab399",
ipAddressOne);
_peerPool.AddPeer(peerOne);
var ipAddressTwo = "192.168.1.2:1680";
var channelTwo = new Channel(ipAddressTwo, ChannelCredentials.Insecure);
var peerTwo = new GrpcPeer(channelTwo, new PeerService.PeerServiceClient(channelTwo),
"0624dcd0afc20d015e328666d8d25f3f28b13ccd9744eb6b153e4a69709aab390",
ipAddressTwo);
_peerPool.AddPeer(peerTwo);
var peers = await GetResponseAsObjectAsync <List <string> >("api/net/peers");
peers.Count.ShouldBe(2);
peers.ShouldContain((peer) => peer.IsIn(ipAddressOne, ipAddressTwo));
}
protected void Page_Load(object sender, EventArgs e)
{
IServerResponse res = ServerResponseBase.GetServerResponseInstance();
try
{
IPeerRequest rq = PeerRequestBase.GetRequestInstance(Request.RawUrl);
Trace.Write("Request Object = " + rq);
IPeer peer = PeerBase.GetPeer();
peer.IP = (string.IsNullOrEmpty(rq.IP)) ? Request.UserHostAddress : rq.IP;
peer.Port = rq.Port;
peer.PeerID = rq.PeerID;
IPeerPoolManager manager = PeerPoolManagerBase.GetPeerPoolManager();
IPeerPool pool = manager.GetPeerPoolByInfoHash(rq.InfoHash);
pool.AddPeer(peer);
res.Interval = Convert.ToInt32(ConfigurationManager.AppSettings["Interval"]);
res.MinInterval = Convert.ToInt32(ConfigurationManager.AppSettings["MinInterval"]);
foreach (IPeer p in pool.GetPeerList())
{
if (p.IP == peer.IP && p.Port == peer.Port)
{
continue; // skip the request peer itself
}
res.Peers.Add(p);
}
Response.Clear();
byte[] binRes = res.GetBinaryResponse();
Trace.Write("binRes=" + HexEncoding.ToString(binRes));
Response.BinaryWrite(binRes);
}
catch (Exception Ex)
{
Trace.Write("ERROR: " + Ex);
res.FailureReason = Ex.ToString();
Response.Clear();
Response.Write(res);
}
Response.End();
}
/// <summary>
/// First step of the connect/auth process. Used to initiate a connection. The provided payload should be the
/// clients authentication information. When receiving this call, protocol dictates you send the client your auth
/// information. The response says whether or not you can connect.
/// </summary>
public override async Task <ConnectReply> Connect(Handshake handshake, ServerCallContext context)
{
Logger.LogTrace($"{context.Peer} has initiated a connection request.");
if (handshake?.HskData == null)
{
return new ConnectReply {
Err = AuthError.InvalidHandshake
}
}
;
// verify chain id
if (handshake.HskData.ChainId != _blockChainService.GetChainId())
{
return new ConnectReply {
Err = AuthError.ChainMismatch
}
}
;
// verify protocol
if (handshake.HskData.Version != KernelConstants.ProtocolVersion)
{
return new ConnectReply {
Err = AuthError.ProtocolMismatch
}
}
;
// verify signature
var validData = await _accountService.VerifySignatureAsync(handshake.Sig.ToByteArray(),
Hash.FromMessage(handshake.HskData).ToByteArray(), handshake.HskData.PublicKey.ToByteArray());
if (!validData)
{
return new ConnectReply {
Err = AuthError.WrongSig
}
}
;
var peer = GrpcUrl.Parse(context.Peer);
if (peer == null)
{
return new ConnectReply {
Err = AuthError.InvalidPeer
}
}
;
var peerAddress = peer.IpAddress + ":" + handshake.HskData.ListeningPort;
Logger.LogDebug($"Attempting to create channel to {peerAddress}");
Channel channel = new Channel(peerAddress, ChannelCredentials.Insecure);
var client = new PeerService.PeerServiceClient(channel.Intercept(metadata =>
{
metadata.Add(GrpcConsts.PubkeyMetadataKey, AsyncHelper.RunSync(() => _accountService.GetPublicKeyAsync()).ToHex());
return(metadata);
}));
if (channel.State != ChannelState.Ready)
{
var c = channel.WaitForStateChangedAsync(channel.State);
}
var pubKey = handshake.HskData.PublicKey.ToHex();
var grpcPeer = new GrpcPeer(channel, client, pubKey, peerAddress);
// Verify auth
bool valid = _peerPool.IsAuthenticatePeer(pubKey);
if (!valid)
{
await channel.ShutdownAsync();
Logger.LogDebug($"Failed to reach {grpcPeer}");
return(new ConnectReply {
Err = AuthError.WrongAuth
});
}
// send our credentials
var hsk = await _peerPool.GetHandshakeAsync();
// If auth ok -> add it to our peers
_peerPool.AddPeer(grpcPeer);
return(new ConnectReply {
Handshake = hsk
});
}
