// Invoke a chaincode.
func invoke(ctx context.Context, chainID string, spec *pb.ChaincodeSpec) (ccevt *pb.ChaincodeEvent, uuid string, retval []byte, err error) {
chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
// Now create the Transactions message and send to Peer.
uuid = util.GenerateUUID()
var txsim ledger.TxSimulator
ctx, txsim, err = startTxSimulation(ctx, chainID)
if err != nil {
return nil, uuid, nil, fmt.Errorf("Failed to get handle to simulator: %s ", err)
}
defer func() {
//no error, lets try commit
if err == nil {
//capture returned error from commit
err = endTxSimulationCIS(chainID, uuid, txsim, []byte("invoke"), true, chaincodeInvocationSpec)
} else {
//there was an error, just close simulation and return that
endTxSimulationCIS(chainID, uuid, txsim, []byte("invoke"), false, chaincodeInvocationSpec)
}
}()
cccid := NewCCContext(chainID, chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name, "", uuid, false, nil)
retval, ccevt, err = Execute(ctx, cccid, chaincodeInvocationSpec)
if err != nil {
return nil, uuid, nil, fmt.Errorf("Error invoking chaincode: %s ", err)
}
return ccevt, uuid, retval, err
}
func newLockBasedTxSimulator(txmgr *LockBasedTxMgr) *lockBasedTxSimulator {
rwset := rwset.NewRWSet()
helper := &queryHelper{txmgr: txmgr, rwset: rwset}
id := util.GenerateUUID()
logger.Debugf("constructing new tx simulator [%s]", id)
return &lockBasedTxSimulator{lockBasedQueryExecutor{helper, id}, rwset}
}
// EXP_ExecuteWithBinding executes a transaction with a specific binding/TXHandler
func (d *Devops) EXP_ExecuteWithBinding(ctx context.Context, executeWithBinding *pb.ExecuteWithBinding) (*pb.Response, error) {
if d.isSecurityEnabled {
devopsLogger.Debug("Getting TxHandler for binding")
txHandler, err := d.bindingMap.getTxHandlerForBinding(executeWithBinding.Binding)
if nil != err {
return &pb.Response{Status: pb.Response_FAILURE, Msg: []byte(err.Error())}, nil
}
tid := util.GenerateUUID()
tx, err := txHandler.NewChaincodeExecute(executeWithBinding.ChaincodeInvocationSpec, tid)
if err != nil {
return nil, fmt.Errorf("Error creating executing with binding: %s", err)
}
return d.coord.ExecuteTransaction(tx), nil
//return &pb.Response{Status: pb.Response_FAILURE, Msg: []byte("NOT IMPLEMENTED")}, nil
//return &pb.Response{Status: pb.Response_SUCCESS, Msg: sigmaOutputBytes}, nil
}
devopsLogger.Warning("Security NOT enabled")
return &pb.Response{Status: pb.Response_FAILURE, Msg: []byte("Security NOT enabled")}, nil
}
// Invoke or query a chaincode.
func invoke(ctx context.Context, spec *pb.ChaincodeSpec, typ pb.Transaction_Type) (*pb.ChaincodeEvent, string, []byte, error) {
chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
// Now create the Transactions message and send to Peer.
uuid := util.GenerateUUID()
var transaction *pb.Transaction
var err error
transaction, err = pb.NewChaincodeExecute(chaincodeInvocationSpec, uuid, typ)
if err != nil {
return nil, uuid, nil, fmt.Errorf("Error invoking chaincode: %s ", err)
}
var retval []byte
var execErr error
var ccevt *pb.ChaincodeEvent
if typ == pb.Transaction_CHAINCODE_QUERY {
retval, ccevt, execErr = chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
} else {
ledger, _ := ledger.GetLedger()
ledger.BeginTxBatch("1")
retval, ccevt, execErr = chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
if err != nil {
return nil, uuid, nil, fmt.Errorf("Error invoking chaincode: %s ", err)
}
ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)
}
return ccevt, uuid, retval, execErr
}
func getProposal() (*peer.Proposal, error) {
cis := &peer.ChaincodeInvocationSpec{
ChaincodeSpec: &peer.ChaincodeSpec{
ChaincodeID: &peer.ChaincodeID{Name: "foo"},
Type: peer.ChaincodeSpec_GOLANG}}
uuid := util.GenerateUUID()
return utils.CreateProposalFromCIS(uuid, util.GetTestChainID(), cis, signerSerialized)
}
func (d *Devops) invokeOrQuery(ctx context.Context, chaincodeInvocationSpec *pb.ChaincodeInvocationSpec, attributes []string, invoke bool) (*pb.Response, error) {
if chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name == "" {
return nil, fmt.Errorf("name not given for invoke/query")
}
// Now create the Transactions message and send to Peer.
var customIDgenAlg = strings.ToLower(chaincodeInvocationSpec.IdGenerationAlg)
var id string
var generr error
if customIDgenAlg != "" {
id, generr = util.GenerateIDWithAlg(customIDgenAlg, chaincodeInvocationSpec.ChaincodeSpec.CtorMsg.Args[0])
if generr != nil {
return nil, generr
}
} else {
id = util.GenerateUUID()
}
devopsLogger.Infof("Transaction ID: %v", id)
var transaction *pb.Transaction
var err error
var sec crypto.Client
if peer.SecurityEnabled() {
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debugf("Initializing secure devops using context %s", chaincodeInvocationSpec.ChaincodeSpec.SecureContext)
}
sec, err = crypto.InitClient(chaincodeInvocationSpec.ChaincodeSpec.SecureContext, nil)
defer crypto.CloseClient(sec)
// remove the security context since we are no longer need it down stream
chaincodeInvocationSpec.ChaincodeSpec.SecureContext = ""
if nil != err {
return nil, err
}
}
transaction, err = d.createExecTx(chaincodeInvocationSpec, attributes, id, invoke, sec)
if err != nil {
return nil, err
}
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debugf("Sending invocation transaction (%s) to validator", transaction.Uuid)
}
resp := d.coord.ExecuteTransaction(transaction)
if resp.Status == pb.Response_FAILURE {
err = fmt.Errorf(string(resp.Msg))
} else {
if !invoke && nil != sec && viper.GetBool("security.privacy") {
if resp.Msg, err = sec.DecryptQueryResult(transaction, resp.Msg); nil != err {
devopsLogger.Errorf("Failed decrypting query transaction result %s", string(resp.Msg[:]))
//resp = &pb.Response{Status: pb.Response_FAILURE, Msg: []byte(err.Error())}
}
}
}
return resp, err
}
// ConstructTransaction constructs a transaction for testing
func ConstructTransaction(t *testing.T, simulationResults []byte, sign bool) (*common.Envelope, string, error) {
ccName := "foo"
txID := util.GenerateUUID()
var txEnv *common.Envelope
var err error
if sign {
txEnv, err = ptestutils.ConstructSingedTxEnvWithDefaultSigner(txID, util.GetTestChainID(), ccName, simulationResults, nil, nil)
} else {
txEnv, err = ptestutils.ConstructUnsingedTxEnv(txID, util.GetTestChainID(), ccName, simulationResults, nil, nil)
}
return txEnv, txID, err
}
func transferOwnershipInternal(owner crypto.Client, ownerCert crypto.CertificateHandler, asset string, newOwnerCert crypto.CertificateHandler) (resp *pb.Response, err error) {
// Get a transaction handler to be used to submit the execute transaction
// and bind the chaincode access control logic using the binding
submittingCertHandler, err := owner.GetTCertificateHandlerNext()
if err != nil {
return nil, err
}
txHandler, err := submittingCertHandler.GetTransactionHandler()
if err != nil {
return nil, err
}
binding, err := txHandler.GetBinding()
if err != nil {
return nil, err
}
chaincodeInput := &pb.ChaincodeInput{
Function: "transfer",
Args: []string{asset, base64.StdEncoding.EncodeToString(newOwnerCert.GetCertificate())},
}
chaincodeInputRaw, err := proto.Marshal(chaincodeInput)
if err != nil {
return nil, err
}
// Access control. Owner signs chaincodeInputRaw || binding to confirm his identity
sigma, err := ownerCert.Sign(append(chaincodeInputRaw, binding...))
if err != nil {
return nil, err
}
// Prepare spec and submit
spec := &pb.ChaincodeSpec{
Type: 1,
ChaincodeID: &pb.ChaincodeID{Name: chaincodeName},
CtorMsg: chaincodeInput,
Metadata: sigma, // Proof of identity
ConfidentialityLevel: confidentialityLevel,
}
chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
// Now create the Transactions message and send to Peer.
transaction, err := txHandler.NewChaincodeExecute(chaincodeInvocationSpec, util.GenerateUUID())
if err != nil {
return nil, fmt.Errorf("Error deploying chaincode: %s ", err)
}
return processTransaction(transaction)
}
func (b *BDDContext) weCompose(composeFiles string) error {
if b.composition != nil {
return fmt.Errorf("Already have composition in BDD context (%s)", b.composition.projectName)
}
// Need a unique name, but docker does not allow '-' in names
composeProjectName := strings.Replace(util.GenerateUUID(), "-", "", -1)
newComposition, err := NewComposition(composeProjectName, composeFiles)
if err != nil {
return fmt.Errorf("Error composing system in BDD context: %s", err)
}
b.composition = newComposition
return nil
}
func (node *nodeImpl) getTLSCertificateFromTLSCA(id, affiliation string) (interface{}, []byte, error) {
node.Debug("getTLSCertificate...")
priv, err := primitives.NewECDSAKey()
if err != nil {
node.Errorf("Failed generating key: %s", err)
return nil, nil, err
}
uuid := util.GenerateUUID()
// Prepare the request
pubraw, _ := x509.MarshalPKIXPublicKey(&priv.PublicKey)
now := time.Now()
timestamp := timestamp.Timestamp{Seconds: int64(now.Second()), Nanos: int32(now.Nanosecond())}
req := &membersrvc.TLSCertCreateReq{
Ts: ×tamp,
Id: &membersrvc.Identity{Id: id + "-" + uuid},
Pub: &membersrvc.PublicKey{
Type: membersrvc.CryptoType_ECDSA,
Key: pubraw,
}, Sig: nil}
rawreq, _ := proto.Marshal(req)
r, s, err := ecdsa.Sign(rand.Reader, priv, primitives.Hash(rawreq))
if err != nil {
panic(err)
}
R, _ := r.MarshalText()
S, _ := s.MarshalText()
req.Sig = &membersrvc.Signature{Type: membersrvc.CryptoType_ECDSA, R: R, S: S}
pbCert, err := node.callTLSCACreateCertificate(context.Background(), req)
if err != nil {
node.Errorf("Failed requesting tls certificate: %s", err)
return nil, nil, err
}
node.Debug("Verifing tls certificate...")
tlsCert, err := primitives.DERToX509Certificate(pbCert.Cert.Cert)
certPK := tlsCert.PublicKey.(*ecdsa.PublicKey)
primitives.VerifySignCapability(priv, certPK)
node.Debug("Verifing tls certificate...done!")
return priv, pbCert.Cert.Cert, nil
}
// deploySysCC deploys the given system chaincode on a chain
func deploySysCC(chainID string, syscc *SystemChaincode) error {
if !syscc.Enabled || !isWhitelisted(syscc) {
sysccLogger.Info(fmt.Sprintf("system chaincode (%s,%s) disabled", syscc.Name, syscc.Path))
return nil
}
if chainID == "" && !syscc.ChainlessCC {
return fmt.Errorf("cannot deploy system chaincode %s without chain id", syscc.Name)
} else if chainID != "" && syscc.ChainlessCC {
return fmt.Errorf("cannot deploy chainless system chaincode %s with chain id %s", syscc.Name, chainID)
}
var err error
ctxt := context.Background()
if !syscc.ChainlessCC {
lgr := peer.GetLedger(chainID)
var txsim ledger.TxSimulator
if txsim, err = lgr.NewTxSimulator(); err != nil {
return err
}
ctxt = context.WithValue(ctxt, TXSimulatorKey, txsim)
defer txsim.Done()
}
chaincodeID := &pb.ChaincodeID{Path: syscc.Path, Name: syscc.Name}
spec := &pb.ChaincodeSpec{Type: pb.ChaincodeSpec_Type(pb.ChaincodeSpec_Type_value["GOLANG"]), ChaincodeID: chaincodeID, CtorMsg: &pb.ChaincodeInput{Args: syscc.InitArgs}}
// First build and get the deployment spec
chaincodeDeploymentSpec, err := buildSysCC(ctxt, spec)
if err != nil {
sysccLogger.Error(fmt.Sprintf("Error deploying chaincode spec: %v\n\n error: %s", spec, err))
return err
}
txid := util.GenerateUUID()
cccid := NewCCContext(chainID, chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name, "", txid, true, nil)
_, _, err = Execute(ctxt, cccid, chaincodeDeploymentSpec)
sysccLogger.Infof("system chaincode %s/%s(%s) deployed", syscc.Name, chainID, syscc.Path)
return err
}
func createConfidentialECertHDeployTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
uuid := util.GenerateUUID()
cds := &obc.ChaincodeDeploymentSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
},
EffectiveDate: nil,
CodePackage: nil,
}
otx, err := obc.NewChaincodeDeployTransaction(cds, uuid)
if err != nil {
return nil, nil, err
}
handler, err := deployer.GetEnrollmentCertificateHandler()
if err != nil {
return nil, nil, err
}
txHandler, err := handler.GetTransactionHandler()
if err != nil {
return nil, nil, err
}
tx, err := txHandler.NewChaincodeDeployTransaction(cds, uuid)
// Check binding consistency
binding, _ := txHandler.GetBinding()
if !reflect.DeepEqual(binding, primitives.Hash(append(handler.GetCertificate(), tx.Nonce...))) {
t.Fatal("Binding is malformed!")
}
// Check confidentiality level
if tx.ConfidentialityLevel != cds.ChaincodeSpec.ConfidentialityLevel {
t.Fatal("Failed setting confidentiality level")
}
// Check metadata
if !reflect.DeepEqual(cds.ChaincodeSpec.Metadata, tx.Metadata) {
t.Fatal("Failed copying metadata")
}
return otx, tx, err
}
func TestParallelInitClose(t *testing.T) {
// TODO: complete this
conf := utils.NodeConfiguration{Type: "client", Name: "userthread"}
RegisterClient(conf.Name, nil, conf.GetEnrollmentID(), conf.GetEnrollmentPWD())
done := make(chan bool)
n := 10
for i := 0; i < n; i++ {
go func() {
for i := 0; i < 5; i++ {
client, err := InitClient(conf.Name, nil)
if err != nil {
t.Log("Init failed")
}
cis := &obc.ChaincodeInvocationSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
},
}
for i := 0; i < 20; i++ {
uuid := util.GenerateUUID()
client.NewChaincodeExecute(cis, uuid)
}
err = CloseClient(client)
if err != nil {
t.Log("Close failed")
}
}
done <- true
}()
}
for i := 0; i < n; i++ {
log.Info("Waiting")
<-done
log.Info("+1")
}
log.Info("Test Finished!")
//
}
//deploy the command via Endorser
func deploy(cmd *cobra.Command, cf *ChaincodeCmdFactory) (*protcommon.Envelope, error) {
spec, err := getChaincodeSpecification(cmd)
if err != nil {
return nil, err
}
cds, err := getChaincodeBytes(spec)
if err != nil {
return nil, fmt.Errorf("Error getting chaincode code %s: %s", chainFuncName, err)
}
creator, err := cf.Signer.Serialize()
if err != nil {
return nil, fmt.Errorf("Error serializing identity for %s: %s\n", cf.Signer.GetIdentifier(), err)
}
uuid := util.GenerateUUID()
prop, err := utils.CreateDeployProposalFromCDS(uuid, chainID, cds, creator)
if err != nil {
return nil, fmt.Errorf("Error creating proposal %s: %s\n", chainFuncName, err)
}
var signedProp *pb.SignedProposal
signedProp, err = utils.GetSignedProposal(prop, cf.Signer)
if err != nil {
return nil, fmt.Errorf("Error creating signed proposal %s: %s\n", chainFuncName, err)
}
proposalResponse, err := cf.EndorserClient.ProcessProposal(context.Background(), signedProp)
if err != nil {
return nil, fmt.Errorf("Error endorsing %s: %s\n", chainFuncName, err)
}
if proposalResponse != nil {
// assemble a signed transaction (it's an Envelope message)
env, err := utils.CreateSignedTx(prop, cf.Signer, proposalResponse)
if err != nil {
return nil, fmt.Errorf("Could not assemble transaction, err %s", err)
}
return env, nil
}
return nil, nil
}
func createTx() (*common.Envelope, error) {
cis := &peer.ChaincodeInvocationSpec{ChaincodeSpec: &peer.ChaincodeSpec{ChaincodeID: &peer.ChaincodeID{Name: "foo"}}}
uuid := util.GenerateUUID()
prop, err := utils.CreateProposalFromCIS(uuid, util.GetTestChainID(), cis, sid)
if err != nil {
return nil, err
}
presp, err := utils.CreateProposalResponse(prop.Header, prop.Payload, []byte("res"), nil, nil, id)
if err != nil {
return nil, err
}
return utils.CreateSignedTx(prop, id, presp)
}
func createConfidentialTCertHQueryTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
uuid := util.GenerateUUID()
cis := &obc.ChaincodeInvocationSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
},
}
otx, err := obc.NewChaincodeExecute(cis, uuid, obc.Transaction_CHAINCODE_QUERY)
if err != nil {
return nil, nil, err
}
handler, err := invoker.GetTCertificateHandlerNext()
if err != nil {
return nil, nil, err
}
txHandler, err := handler.GetTransactionHandler()
if err != nil {
return nil, nil, err
}
tx, err := txHandler.NewChaincodeQuery(cis, uuid)
// Check binding consistency
binding, _ := txHandler.GetBinding()
if !reflect.DeepEqual(binding, primitives.Hash(append(handler.GetCertificate(), tx.Nonce...))) {
t.Fatal("Binding is malformed!")
}
// Check confidentiality level
if tx.ConfidentialityLevel != cis.ChaincodeSpec.ConfidentialityLevel {
t.Fatal("Failed setting confidentiality level")
}
// Check metadata
if !reflect.DeepEqual(cis.ChaincodeSpec.Metadata, tx.Metadata) {
t.Fatal("Failed copying metadata")
}
return otx, tx, err
}
func createPublicQueryTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
uuid := util.GenerateUUID()
cis := &obc.ChaincodeInvocationSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_PUBLIC,
},
}
otx, err := obc.NewChaincodeExecute(cis, uuid, obc.Transaction_CHAINCODE_QUERY)
if err != nil {
return nil, nil, err
}
tx, err := invoker.NewChaincodeQuery(cis, uuid)
return otx, tx, err
}
func executeJoin(cf *JoinCmdFactory) (err error) {
spec, err := getJoinCCSpec()
if err != nil {
return err
}
// Build the ChaincodeInvocationSpec message
invocation := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
creator, err := cf.Signer.Serialize()
if err != nil {
return fmt.Errorf("Error serializing identity for %s: %s\n", cf.Signer.GetIdentifier(), err)
}
uuid := cutil.GenerateUUID()
var prop *pb.Proposal
prop, err = putils.CreateProposalFromCIS(uuid, "", invocation, creator)
if err != nil {
return fmt.Errorf("Error creating proposal for join %s\n", err)
}
var signedProp *pb.SignedProposal
signedProp, err = putils.GetSignedProposal(prop, cf.Signer)
if err != nil {
return fmt.Errorf("Error creating signed proposal %s\n", err)
}
var proposalResp *pb.ProposalResponse
proposalResp, err = cf.EndorserClient.ProcessProposal(context.Background(), signedProp)
if err != nil {
return fmt.Errorf("Error endorsing %s\n", err)
}
if proposalResp == nil {
return fmt.Errorf("Error on join by endorsing: %s\n", err)
}
fmt.Printf("Join Result: %s\n", string(proposalResp.Response.Payload))
return nil
}
func BenchmarkTransactionCreation(b *testing.B) {
b.StopTimer()
b.ResetTimer()
cis := &obc.ChaincodeInvocationSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
},
}
invoker.GetTCertificateHandlerNext()
for i := 0; i < b.N; i++ {
uuid := util.GenerateUUID()
b.StartTimer()
invoker.NewChaincodeExecute(cis, uuid)
b.StopTimer()
}
}
func createPublicDeployTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
uuid := util.GenerateUUID()
cds := &obc.ChaincodeDeploymentSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_PUBLIC,
},
EffectiveDate: nil,
CodePackage: nil,
}
otx, err := obc.NewChaincodeDeployTransaction(cds, uuid)
if err != nil {
return nil, nil, err
}
tx, err := deployer.NewChaincodeDeployTransaction(cds, uuid)
return otx, tx, err
}
func deploy2(ctx context.Context, cccid *CCContext, chaincodeDeploymentSpec *pb.ChaincodeDeploymentSpec) (b []byte, err error) {
cis, err := getDeployLCCCSpec(cccid.ChainID, chaincodeDeploymentSpec)
if err != nil {
return nil, fmt.Errorf("Error creating lccc spec : %s\n", err)
}
ctx, txsim, err := startTxSimulation(ctx, cccid.ChainID)
if err != nil {
return nil, fmt.Errorf("Failed to get handle to simulator: %s ", err)
}
uuid := util.GenerateUUID()
cccid.TxID = uuid
defer func() {
//no error, lets try commit
if err == nil {
//capture returned error from commit
err = endTxSimulationCDS(cccid.ChainID, uuid, txsim, []byte("deployed"), true, chaincodeDeploymentSpec)
} else {
//there was an error, just close simulation and return that
endTxSimulationCDS(cccid.ChainID, uuid, txsim, []byte("deployed"), false, chaincodeDeploymentSpec)
}
}()
lcccid := NewCCContext(cccid.ChainID, cis.ChaincodeSpec.ChaincodeID.Name, "", uuid, true, nil)
//write to lccc
if _, _, err = Execute(ctx, lcccid, cis); err != nil {
return nil, fmt.Errorf("Error deploying chaincode: %s", err)
}
if b, _, err = Execute(ctx, cccid, chaincodeDeploymentSpec); err != nil {
return nil, fmt.Errorf("Error deploying chaincode: %s", err)
}
return b, nil
}
func whoIsTheOwner(invoker crypto.Client, asset string) (transaction *pb.Transaction, resp *pb.Response, err error) {
chaincodeInput := &pb.ChaincodeInput{Args: util.ToChaincodeArgs("query", asset)}
// Prepare spec and submit
spec := &pb.ChaincodeSpec{
Type: 1,
ChaincodeID: &pb.ChaincodeID{Name: chaincodeName},
CtorMsg: chaincodeInput,
ConfidentialityLevel: confidentialityLevel,
}
chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
// Now create the Transactions message and send to Peer.
transaction, err = invoker.NewChaincodeQuery(chaincodeInvocationSpec, util.GenerateUUID())
if err != nil {
return nil, nil, fmt.Errorf("Error deploying chaincode: %s ", err)
}
resp, err = processTransaction(transaction)
return
}
func requestTLSCertificate(t *testing.T) {
var opts []grpc.DialOption
creds, err := credentials.NewClientTLSFromFile(viper.GetString("server.tls.cert.file"), "tlsca")
if err != nil {
t.Logf("Failed creating credentials for TLS-CA client: %s", err)
t.Fail()
}
opts = append(opts, grpc.WithTransportCredentials(creds))
sockP, err := grpc.Dial(viper.GetString("peer.pki.tlsca.paddr"), opts...)
if err != nil {
t.Logf("Failed dialing in: %s", err)
t.Fail()
}
defer sockP.Close()
tlscaP := membersrvc.NewTLSCAPClient(sockP)
// Prepare the request
id := "peer"
priv, err := primitives.NewECDSAKey()
if err != nil {
t.Logf("Failed generating key: %s", err)
t.Fail()
}
uuid := util.GenerateUUID()
pubraw, _ := x509.MarshalPKIXPublicKey(&priv.PublicKey)
now := time.Now()
timestamp := timestamp.Timestamp{Seconds: int64(now.Second()), Nanos: int32(now.Nanosecond())}
req := &membersrvc.TLSCertCreateReq{
Ts: ×tamp,
Id: &membersrvc.Identity{Id: id + "-" + uuid},
Pub: &membersrvc.PublicKey{
Type: membersrvc.CryptoType_ECDSA,
Key: pubraw,
}, Sig: nil}
rawreq, _ := proto.Marshal(req)
r, s, err := ecdsa.Sign(rand.Reader, priv, primitives.Hash(rawreq))
if err != nil {
t.Logf("Failed signing the request: %s", err)
t.Fail()
}
R, _ := r.MarshalText()
S, _ := s.MarshalText()
req.Sig = &membersrvc.Signature{Type: membersrvc.CryptoType_ECDSA, R: R, S: S}
resp, err := tlscaP.CreateCertificate(context.Background(), req)
if err != nil {
t.Logf("Failed requesting tls certificate: %s", err)
t.Fail()
}
storePrivateKeyInClear("tls_peer.priv", priv, t)
storeCert("tls_peer.cert", resp.Cert.Cert, t)
storeCert("tls_peer.ca", resp.RootCert.Cert, t)
}
func buildTestTx(tb testing.TB) (*protos.Transaction, string) {
uuid := util.GenerateUUID()
tx, err := protos.NewTransaction(protos.ChaincodeID{Path: "testUrl"}, uuid, "anyfunction", []string{"param1, param2"})
testutil.AssertNil(tb, err)
return tx, uuid
}
//getProposal gets the proposal for the chaincode invocation
//Currently supported only for Invokes (Queries still go through devops client)
func getInvokeProposal(cis *pb.ChaincodeInvocationSpec, chainID string, creator []byte) (*pb.Proposal, error) {
uuid := util.GenerateUUID()
return pbutils.CreateChaincodeProposal(uuid, chainID, cis, creator)
}
func constructTransaction(simulationResults []byte) *common.Envelope {
txEnv, _ := ptestutils.ConstructSingedTxEnvWithDefaultSigner(util.GenerateUUID(), util.GetTestChainID(), "foo", simulationResults, nil, nil)
return txEnv
}
func generateUUID(t *testing.T) string {
return util.GenerateUUID()
}
Expect(ledgerPtr.RollbackTxBatch(1)).To(BeNil())
state, _ := ledgerPtr.GetState("chaincode1", "key1", false)
Expect(state).To(BeNil())
state, _ = ledgerPtr.GetState("chaincode2", "key2", false)
Expect(state).To(BeNil())
state, _ = ledgerPtr.GetState("chaincode3", "key3", false)
Expect(state).To(BeNil())
state, _ = ledgerPtr.GetState("chaincode1", "key1", true)
Expect(state).To(BeNil())
state, _ = ledgerPtr.GetState("chaincode2", "key2", true)
Expect(state).To(BeNil())
state, _ = ledgerPtr.GetState("chaincode3", "key3", true)
Expect(state).To(BeNil())
})
It("should commit the batch with the correct ID", func() {
uuid := util.GenerateUUID()
tx, err := protos.NewTransaction(protos.ChaincodeID{Path: "testUrl"}, uuid, "anyfunction", []string{"param1, param2"})
Expect(err).To(BeNil())
err = ledgerPtr.CommitTxBatch(1, []*protos.Transaction{tx}, nil, []byte("proof"))
Expect(err).To(BeNil())
state, _ := ledgerPtr.GetState("chaincode1", "key1", false)
Expect(state).To(Equal([]byte("value1")))
state, _ = ledgerPtr.GetState("chaincode2", "key2", false)
Expect(state).To(Equal([]byte("value2")))
state, _ = ledgerPtr.GetState("chaincode3", "key3", false)
Expect(state).To(Equal([]byte("value3")))
state, _ = ledgerPtr.GetState("chaincode1", "key1", true)
Expect(state).To(Equal([]byte("value1")))
state, _ = ledgerPtr.GetState("chaincode2", "key2", true)
Expect(state).To(Equal([]byte("value2")))
state, _ = ledgerPtr.GetState("chaincode3", "key3", true)
func constructDummyTx(tb testing.TB) *protos.Transaction {
uuid := util.GenerateUUID()
tx, err := protos.NewTransaction(protos.ChaincodeID{Path: "dummyChaincodeId"}, uuid, "dummyFunction", []string{"dummyParamValue1, dummyParamValue2"})
testutil.AssertNil(tb, err)
return tx
}
// chaincodeInvokeOrQuery invokes or queries the chaincode. If successful, the
// INVOKE form prints the ProposalResponse to STDOUT, and the QUERY form prints
// the query result on STDOUT. A command-line flag (-r, --raw) determines
// whether the query result is output as raw bytes, or as a printable string.
// The printable form is optionally (-x, --hex) a hexadecimal representation
// of the query response. If the query response is NIL, nothing is output.
//
// NOTE - Query will likely go away as all interactions with the endorser are
// Proposal and ProposalResponses
func chaincodeInvokeOrQuery(cmd *cobra.Command, args []string, invoke bool, cf *ChaincodeCmdFactory) (err error) {
spec, err := getChaincodeSpecification(cmd)
if err != nil {
return err
}
// Build the ChaincodeInvocationSpec message
invocation := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
if customIDGenAlg != common.UndefinedParamValue {
invocation.IdGenerationAlg = customIDGenAlg
}
creator, err := cf.Signer.Serialize()
if err != nil {
return fmt.Errorf("Error serializing identity for %s: %s\n", cf.Signer.GetIdentifier(), err)
}
uuid := cutil.GenerateUUID()
var prop *pb.Proposal
prop, err = putils.CreateProposalFromCIS(uuid, chainID, invocation, creator)
if err != nil {
return fmt.Errorf("Error creating proposal %s: %s\n", chainFuncName, err)
}
var signedProp *pb.SignedProposal
signedProp, err = putils.GetSignedProposal(prop, cf.Signer)
if err != nil {
return fmt.Errorf("Error creating signed proposal %s: %s\n", chainFuncName, err)
}
var proposalResp *pb.ProposalResponse
proposalResp, err = cf.EndorserClient.ProcessProposal(context.Background(), signedProp)
if err != nil {
return fmt.Errorf("Error endorsing %s: %s\n", chainFuncName, err)
}
if invoke {
if proposalResp != nil {
// assemble a signed transaction (it's an Envelope message)
env, err := putils.CreateSignedTx(prop, cf.Signer, proposalResp)
if err != nil {
return fmt.Errorf("Could not assemble transaction, err %s", err)
}
// send the envelope for ordering
if err = cf.BroadcastClient.Send(env); err != nil {
return fmt.Errorf("Error sending transaction %s: %s\n", chainFuncName, err)
}
}
logger.Infof("Invoke result: %v", proposalResp)
} else {
if proposalResp == nil {
return fmt.Errorf("Error query %s by endorsing: %s\n", chainFuncName, err)
}
if chaincodeQueryRaw {
if chaincodeQueryHex {
err = errors.New("Options --raw (-r) and --hex (-x) are not compatible\n")
return
}
fmt.Print("Query Result (Raw): ")
os.Stdout.Write(proposalResp.Response.Payload)
} else {
if chaincodeQueryHex {
fmt.Printf("Query Result: %x\n", proposalResp.Response.Payload)
} else {
fmt.Printf("Query Result: %s\n", string(proposalResp.Response.Payload))
}
}
}
return nil
}