Example usage for com.fasterxml.jackson.databind.util ByteBufferBackedInputStream ByteBufferBackedInputStream

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.util ByteBufferBackedInputStream ByteBufferBackedInputStream.

Prototype

public ByteBufferBackedInputStream(ByteBuffer buf) 

Source Link

Usage

From source file:com.kixeye.chassis.transport.websocket.RawWebSocketMessage.java

/**
 * Deserializes the given message.//from www .j a va  2 s . c o  m
 * 
 * @param action
 * @return
 * @throws Exception
 */
public T deserialize(WebSocketAction action) throws Exception {
    // first deserialize
    T message = null;

    if (messageClass != null) {
        message = serDe.deserialize(new ByteBufferBackedInputStream(rawData), messageClass);
    }

    // then validate
    if (message != null && action.shouldValidatePayload()) {
        SpringValidatorAdapter validatorAdapter = new SpringValidatorAdapter(messageValidator);

        BeanPropertyBindingResult result = new BeanPropertyBindingResult(message, messageClass.getName());

        validatorAdapter.validate(message, result);

        if (result.hasErrors()) {
            throw new MethodArgumentNotValidException(
                    new MethodParameter(action.getMethod(), action.getPayloadParameterIndex()), result);
        }
    }

    return message;
}

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From source file:org.apache.usergrid.persistence.qakka.api.QueueResource.java

@ApiOperation(value = "Get data associated with a Queue Message.", response = ApiResponse.class)
@ApiResponses(value = { @io.swagger.annotations.ApiResponse(code = 400, message = "Message ID invalid"),
        @io.swagger.annotations.ApiResponse(code = 404, message = "Queue Message or data not found") })
@GET//w  w  w.  j a v  a2  s.  c om
@Path("{queueName}/data/{queueMessageId}")
public Response getMessageData(

        @ApiParam(value = "Name of Queue", required = true) @PathParam("queueName") String queueName,

        @ApiParam(value = "ID of Queue Message for which data is to be returned", required = true) @PathParam("queueMessageId") String queueMessageIdParam) {

    Preconditions.checkArgument(!QakkaUtils.isNullOrEmpty(queueName), "Queue name is required");

    UUID queueMessageId;
    try {
        queueMessageId = UUID.fromString(queueMessageIdParam);
    } catch (Exception e) {
        throw new IllegalArgumentException("Invalid queue message UUID");
    }

    QueueMessage message = queueMessageManager.getMessage(queueName, queueMessageId);
    if (message == null) {
        throw new NotFoundException(
                "Message not found for queueName: " + queueName + " queue message id: " + queueMessageId);
    }

    ByteBuffer messageData = queueMessageManager.getMessageData(message.getMessageId());
    if (messageData == null) {
        throw new NotFoundException("Message data not found queueName: " + queueName + " queue message id: "
                + queueMessageId + " message id: " + message.getMessageId());
    }

    ByteBufferBackedInputStream input = new ByteBufferBackedInputStream(messageData);

    StreamingOutput stream = output -> {
        try {
            ByteStreams.copy(input, output);
        } catch (Exception e) {
            throw new WebApplicationException(e);
        }
    };

    return Response.ok(stream).header("Content-Type", message.getContentType()).build();
}

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From source file:strat.mining.stratum.proxy.Launcher.java

/**
 * Check that a valid SSl certificate already exists. If not, create a new
 * one.//from  www  .  j  av  a 2s . c  om
 * 
 * @throws Exception
 */
private static void checkCertificate() throws Exception {
    File storeFile = new File(ConfigurationManager.getInstance().getDatabaseDirectory(), KEYSTORE_FILE_NAME);
    KeyStore keyStore = KeyStore.getInstance("JKS");
    if (!storeFile.exists()) {
        LOGGER.info("KeyStore does not exist. Create {}", storeFile.getAbsolutePath());
        storeFile.getParentFile().mkdirs();
        storeFile.createNewFile();
        keyStore.load(null, null);

        LOGGER.info("Generating new SSL certificate.");
        AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA256withRSA");
        AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);

        RSAKeyPairGenerator keyGenerator = new RSAKeyPairGenerator();
        keyGenerator
                .init(new RSAKeyGenerationParameters(BigInteger.valueOf(101), new SecureRandom(), 2048, 14));
        AsymmetricCipherKeyPair keysPair = keyGenerator.generateKeyPair();

        RSAKeyParameters rsaPrivateKey = (RSAKeyParameters) keysPair.getPrivate();
        RSAPrivateKeySpec rsaPrivSpec = new RSAPrivateKeySpec(rsaPrivateKey.getModulus(),
                rsaPrivateKey.getExponent());
        RSAKeyParameters rsaPublicKey = (RSAKeyParameters) keysPair.getPublic();
        RSAPublicKeySpec rsaPublicSpec = new RSAPublicKeySpec(rsaPublicKey.getModulus(),
                rsaPublicKey.getExponent());
        KeyFactory kf = KeyFactory.getInstance("RSA");
        PrivateKey rsaPriv = kf.generatePrivate(rsaPrivSpec);
        PublicKey rsaPub = kf.generatePublic(rsaPublicSpec);

        X500Name issuerDN = new X500Name("CN=localhost, OU=None, O=None, L=None, C=None");
        Integer randomNumber = new SecureRandom().nextInt();
        BigInteger serialNumber = BigInteger.valueOf(randomNumber >= 0 ? randomNumber : randomNumber * -1);
        Date notBefore = new Date(System.currentTimeMillis() - 1000L * 60 * 60 * 24 * 30);
        Date notAfter = new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 365 * 10));
        X500Name subjectDN = new X500Name("CN=localhost, OU=None, O=None, L=None, C=None");
        byte[] publickeyb = rsaPub.getEncoded();
        ASN1Sequence sequence = (ASN1Sequence) ASN1Primitive.fromByteArray(publickeyb);
        SubjectPublicKeyInfo subPubKeyInfo = new SubjectPublicKeyInfo(sequence);
        X509v3CertificateBuilder v3CertGen = new X509v3CertificateBuilder(issuerDN, serialNumber, notBefore,
                notAfter, subjectDN, subPubKeyInfo);

        ContentSigner contentSigner = new BcRSAContentSignerBuilder(sigAlgId, digAlgId)
                .build(keysPair.getPrivate());
        X509CertificateHolder certificateHolder = v3CertGen.build(contentSigner);

        Certificate certificate = new CertificateFactory()
                .engineGenerateCertificate(new ByteBufferBackedInputStream(
                        ByteBuffer.wrap(certificateHolder.toASN1Structure().getEncoded())));

        LOGGER.info("Certificate generated.");

        keyStore.setKeyEntry(KEYSTORE_KEY_ENTRY_ALIAS, rsaPriv, KEYSTORE_PASSWORD.toCharArray(),
                new java.security.cert.Certificate[] { certificate });

        keyStore.store(new FileOutputStream(storeFile), KEYSTORE_PASSWORD.toCharArray());
    }
}

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