Examples with InvalidArgumentException org.hyperledger.fabric.sdk.exception.InvalidArgumentException used on opensource projects

Example 31 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class Channel method queryBlockByHash.

/**
 * Query a peer in this channel for a Block by the block hash.
 *
 * @param peers       the Peers to query.
 * @param blockHash   the hash of the Block in the chain.
 * @param userContext the user context
 * @return the {@link BlockInfo} with the given block Hash
 * @throws InvalidArgumentException if the channel is shutdown or any of the arguments are not valid.
 * @throws ProposalException        if an error occurred processing the query.
 */
public BlockInfo queryBlockByHash(Collection<Peer> peers, byte[] blockHash, User userContext) throws InvalidArgumentException, ProposalException {
    checkChannelState();
    checkPeers(peers);
    userContextCheck(userContext);
    if (blockHash == null) {
        throw new InvalidArgumentException("blockHash parameter is null.");
    }
    try {
        logger.trace("queryBlockByHash with hash : " + Hex.encodeHexString(blockHash) + " on channel " + name);
        QuerySCCRequest querySCCRequest = new QuerySCCRequest(userContext);
        querySCCRequest.setFcn(QuerySCCRequest.GETBLOCKBYHASH);
        querySCCRequest.setArgs(name);
        querySCCRequest.setArgBytes(new byte[][] { blockHash });
        ProposalResponse proposalResponse = sendProposalSerially(querySCCRequest, peers);
        return new BlockInfo(Block.parseFrom(proposalResponse.getProposalResponse().getResponse().getPayload()));
    } catch (InvalidProtocolBufferException e) {
        ProposalException proposalException = new ProposalException(e);
        logger.error(proposalException);
        throw proposalException;
    }
}

Example 32 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class Channel method sendInstallProposal.

/**
 * Send install chaincode request proposal to the channel.
 *
 * @param installProposalRequest
 * @param peers
 * @return
 * @throws ProposalException
 * @throws InvalidArgumentException
 */
Collection<ProposalResponse> sendInstallProposal(InstallProposalRequest installProposalRequest, Collection<Peer> peers) throws ProposalException, InvalidArgumentException {
    checkChannelState();
    checkPeers(peers);
    if (null == installProposalRequest) {
        throw new InvalidArgumentException("InstallProposalRequest is null");
    }
    try {
        TransactionContext transactionContext = getTransactionContext(installProposalRequest.getUserContext());
        // Install will have no signing cause it's not really targeted to a channel.
        transactionContext.verify(false);
        transactionContext.setProposalWaitTime(installProposalRequest.getProposalWaitTime());
        InstallProposalBuilder installProposalbuilder = InstallProposalBuilder.newBuilder();
        installProposalbuilder.context(transactionContext);
        installProposalbuilder.setChaincodeLanguage(installProposalRequest.getChaincodeLanguage());
        installProposalbuilder.chaincodeName(installProposalRequest.getChaincodeName());
        installProposalbuilder.chaincodePath(installProposalRequest.getChaincodePath());
        installProposalbuilder.chaincodeVersion(installProposalRequest.getChaincodeVersion());
        installProposalbuilder.setChaincodeSource(installProposalRequest.getChaincodeSourceLocation());
        installProposalbuilder.setChaincodeInputStream(installProposalRequest.getChaincodeInputStream());
        installProposalbuilder.setChaincodeMetaInfLocation(installProposalRequest.getChaincodeMetaInfLocation());
        FabricProposal.Proposal deploymentProposal = installProposalbuilder.build();
        SignedProposal signedProposal = getSignedProposal(transactionContext, deploymentProposal);
        return sendProposalToPeers(peers, signedProposal, transactionContext);
    } catch (Exception e) {
        throw new ProposalException(e);
    }
}

Example 33 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class CryptoPrimitives method addCACertificateToTrustStore.

/**
 * addCACertificateToTrustStore adds a CA cert to the set of certificates used for signature validation
 *
 * @param bytes an X.509 certificate in PEM format in bytes
 * @param alias an alias associated with the certificate. Used as shorthand for the certificate during crypto operations
 * @throws CryptoException
 * @throws InvalidArgumentException
 */
public void addCACertificateToTrustStore(byte[] bytes, String alias) throws CryptoException, InvalidArgumentException {
    if (bytes == null) {
        throw new InvalidArgumentException("The certificate cannot be null");
    }
    if (alias == null || alias.isEmpty()) {
        throw new InvalidArgumentException("You must assign an alias to a certificate when adding to the trust store");
    }
    BufferedInputStream bis;
    try {
        bis = new BufferedInputStream(new ByteArrayInputStream(bytes));
        Certificate caCert = cf.generateCertificate(bis);
        addCACertificateToTrustStore(caCert, alias);
    } catch (CertificateException e) {
        throw new CryptoException("Unable to add CA certificate to trust store. Error: " + e.getMessage(), e);
    }
}

Example 34 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class CryptoPrimitives method generateCertificationRequest.

/**
 * generateCertificationRequest
 *
 * @param subject The subject to be added to the certificate
 * @param pair    Public private key pair
 * @return PKCS10CertificationRequest Certificate Signing Request.
 * @throws OperatorCreationException
 */
public String generateCertificationRequest(String subject, KeyPair pair) throws InvalidArgumentException {
    try {
        PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(new X500Principal("CN=" + subject), pair.getPublic());
        JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withECDSA");
        if (null != SECURITY_PROVIDER) {
            csBuilder.setProvider(SECURITY_PROVIDER);
        }
        ContentSigner signer = csBuilder.build(pair.getPrivate());
        return certificationRequestToPEM(p10Builder.build(signer));
    } catch (Exception e) {
        logger.error(e);
        throw new InvalidArgumentException(e);
    }
}

Example 35 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class HLSDKJCryptoSuiteFactory method getCryptoSuite.

@Override
public CryptoSuite getCryptoSuite(Properties properties) throws CryptoException, InvalidArgumentException {
    CryptoSuite ret = cache.get(properties);
    if (ret == null) {
        try {
            CryptoPrimitives cp = new CryptoPrimitives();
            cp.setProperties(properties);
            cp.init();
            ret = cp;
        } catch (Exception e) {
            throw new CryptoException(e.getMessage(), e);
        }
        cache.put(properties, ret);
    }
    return ret;
}