func (d *Devops) invokeOrQuery(ctx context.Context, chaincodeInvocationSpec *pb.ChaincodeInvocationSpec, 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.
uuid, uuidErr := util.GenerateUUID()
if uuidErr != nil {
devopsLogger.Error(fmt.Sprintf("Error generating UUID: %s", uuidErr))
return nil, uuidErr
}
var transaction *pb.Transaction
var err error
var sec crypto.Client
if viper.GetBool("security.enabled") {
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debug("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, uuid, invoke, sec)
if err != nil {
return nil, err
}
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debug("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.Debug("Failed decrypting query transaction result %s", string(resp.Msg[:]))
//resp = &pb.Response{Status: pb.Response_FAILURE, Msg: []byte(err.Error())}
}
}
}
return resp, err
}
