Esempio n. 1
0
        public void TestProposalBuilderWithOutMetaInf()
        {
            InstallProposalBuilder installProposalBuilder = InstallProposalBuilder.Create();

            installProposalBuilder.ChaincodeLanguage(TransactionRequest.Type.GO_LANG);
            installProposalBuilder.ChaincodePath("github.com/example_cc");
            installProposalBuilder.ChaincodeSource(SAMPLE_GO_CC.Locate());
            installProposalBuilder.ChaincodeName("example_cc.go");
            installProposalBuilder.ChaincodeVersion("1");

            Channel            channel            = hfclient.NewChannel("testProposalBuilderWithOutMetaInf");
            TransactionContext transactionContext = new TransactionContext(channel, TestUtils.TestUtils.GetMockUser("rick", "rickORG"), Factory.Instance.GetCryptoSuite());

            installProposalBuilder.Context(transactionContext);

            Proposal proposal = installProposalBuilder.Build(); // Build it get the proposal. Then unpack it to see if it's what we expect.
            ChaincodeProposalPayload chaincodeProposalPayload = ChaincodeProposalPayload.Parser.ParseFrom(proposal.Payload);
            ChaincodeInvocationSpec  chaincodeInvocationSpec  = ChaincodeInvocationSpec.Parser.ParseFrom(chaincodeProposalPayload.Input);
            ChaincodeSpec            chaincodeSpec            = chaincodeInvocationSpec.ChaincodeSpec;
            ChaincodeInput           input = chaincodeSpec.Input;

            ChaincodeDeploymentSpec chaincodeDeploymentSpec = ChaincodeDeploymentSpec.Parser.ParseFrom(input.Args[1]);
            ByteString    codePackage = chaincodeDeploymentSpec.CodePackage;
            List <string> tarBytesToEntryArrayList = TestUtils.TestUtils.TarBytesToEntryArrayList(codePackage.ToByteArray());

            List <string> expect = new List <string>()
            {
                "src/github.com/example_cc/example_cc.go"
            };

            CollectionAssert.AreEquivalent(expect, tarBytesToEntryArrayList, "Tar in Install Proposal's codePackage does not have expected entries. ");
        }
Esempio n. 2
0
        private static Proposal CreateChaincodeProposalWithTxIDNonceAndTransient(ChaincodeSpec ccis, TransactionHeader transactionHeader, Dictionary <string, string> transientMap)
        {
            var ccHdrExt = new ChaincodeHeaderExtension()
            {
                ChaincodeId = ccis.ChaincodeId
            };
            var ccHdrExtBytes = Util.Marshal(ccHdrExt);
            var cis           = new ChaincodeInvocationSpec()
            {
                ChaincodeSpec = ccis
            };

            var cisBytes      = Util.Marshal(cis);
            var ccPropPayload = new ChaincodeProposalPayload()
            {
                Input        = cisBytes,
                TransientMap = Util.ConvertMapField(transientMap)
            };
            var ccPropPayloadBytes = Util.Marshal(ccPropPayload);
            var timestamp          = Google.Protobuf.WellKnownTypes.Timestamp.FromDateTime(DateTime.UtcNow);

            // TODO: epoch is now set to zero. This must be changed once we
            // get a more appropriate mechanism to handle it in.
            ulong epoch = 0;
            var   hdr   = new Header()
            {
                ChannelHeader = Util.Marshal(new ChannelHeader()
                {
                    Type      = (int)HeaderType.EndorserTransaction,
                    TxId      = transactionHeader.Id,
                    Timestamp = timestamp,
                    ChannelId = transactionHeader.ChannelID,
                    Extension = ccHdrExtBytes,
                    Epoch     = epoch
                }),
                SignatureHeader = Util.Marshal(new SignatureHeader()
                {
                    Nonce   = transactionHeader.Nonce,
                    Creator = transactionHeader.Creator
                })
            };
            var hdrBytes = Util.Marshal(hdr);
            var prop     = new Proposal()
            {
                Header  = hdrBytes,
                Payload = ccPropPayloadBytes
            };

            return(prop);
        }
Esempio n. 3
0
        private Proposal CreateFabricProposal(string chID, Protos.Peer.ChaincodeID ccodeID)
        {
            if (null == transientMap)
            {
                transientMap = new Dictionary <string, byte[]>();
            }

            if (IS_DEBUG_LEVEL)
            {
                foreach (KeyValuePair <string, byte[]> tme in transientMap)
                {
                    logger.Debug($"transientMap('{tme.Key.LogString()}', '{Encoding.UTF8.GetString(tme.Value).LogString()}'))");
                }
            }

            ChaincodeHeaderExtension chaincodeHeaderExtension = new ChaincodeHeaderExtension {
                ChaincodeId = ccodeID
            };

            ChannelHeader chainHeader = ProtoUtils.CreateChannelHeader(HeaderType.EndorserTransaction, context.TxID, chID, context.Epoch, context.FabricTimestamp, chaincodeHeaderExtension, null);

            ChaincodeInvocationSpec chaincodeInvocationSpec = CreateChaincodeInvocationSpec(ccodeID, ccType);

            ChaincodeProposalPayload payload = new ChaincodeProposalPayload {
                Input = chaincodeInvocationSpec.ToByteString()
            };

            foreach (KeyValuePair <string, byte[]> pair in transientMap)
            {
                payload.TransientMap.Add(pair.Key, ByteString.CopyFrom(pair.Value));
            }
            Header header = new Header {
                SignatureHeader = ProtoUtils.GetSignatureHeaderAsByteString(context), ChannelHeader = chainHeader.ToByteString()
            };

            return(new Proposal {
                Header = header.ToByteString(), Payload = payload.ToByteString()
            });
        }