Examples with BallerinaConnectorException org.ballerinalang.connector.api.BallerinaConnectorException used on opensource projects

Example 1 with BallerinaConnectorException

use of org.ballerinalang.connector.api.BallerinaConnectorException in project ballerina by ballerina-lang.

the class WebSocketServicesRegistry method addUpgradableServiceByName.

public void addUpgradableServiceByName(WebSocketService service, String basePath) {
    basePath = urlDecode(basePath);
    service.setBasePath(basePath);
    try {
        getUriTemplate().parse(basePath, service, new WebSocketDataElementFactory());
    } catch (URITemplateException | UnsupportedEncodingException e) {
        throw new BallerinaConnectorException(e.getMessage());
    }
    logger.info("Service deployed : " + service.getName() + " with context " + basePath);
}

Example 2 with BallerinaConnectorException

use of org.ballerinalang.connector.api.BallerinaConnectorException in project ballerina by ballerina-lang.

the class CreateHttpClient method populateSenderConfigurationOptions.

private void populateSenderConfigurationOptions(SenderConfiguration senderConfiguration, Struct clientEndpointConfig) {
    ProxyServerConfiguration proxyServerConfiguration = null;
    boolean followRedirect = false;
    int maxRedirectCount = DEFAULT_MAX_REDIRECT_COUNT;
    Struct followRedirects = clientEndpointConfig.getStructField(HttpConstants.FOLLOW_REDIRECT_STRUCT_REFERENCE);
    if (followRedirects != null) {
        followRedirect = followRedirects.getBooleanField(HttpConstants.FOLLOW_REDIRECT_ENABLED);
        maxRedirectCount = (int) followRedirects.getIntField(HttpConstants.FOLLOW_REDIRECT_MAXCOUNT);
    }
    Struct secureSocket = null;
    Value[] targetServices = clientEndpointConfig.getArrayField(HttpConstants.TARGET_SERVICES);
    for (Value targetService : targetServices) {
        secureSocket = targetService.getStructValue().getStructField(HttpConstants.ENDPOINT_CONFIG_SECURE_SOCKET);
        if (secureSocket != null) {
            Struct trustStore = secureSocket.getStructField(HttpConstants.ENDPOINT_CONFIG_TRUST_STORE);
            Struct keyStore = secureSocket.getStructField(HttpConstants.ENDPOINT_CONFIG_KEY_STORE);
            Struct protocols = secureSocket.getStructField(HttpConstants.ENDPOINT_CONFIG_PROTOCOLS);
            Struct validateCert = secureSocket.getStructField(HttpConstants.ENDPOINT_CONFIG_VALIDATE_CERT);
            List<Parameter> clientParams = new ArrayList<>();
            if (trustStore != null) {
                String trustStoreFile = trustStore.getStringField(HttpConstants.FILE_PATH);
                if (StringUtils.isNotBlank(trustStoreFile)) {
                    senderConfiguration.setTrustStoreFile(trustStoreFile);
                }
                String trustStorePassword = trustStore.getStringField(HttpConstants.PASSWORD);
                if (StringUtils.isNotBlank(trustStorePassword)) {
                    senderConfiguration.setTrustStorePass(trustStorePassword);
                }
            }
            if (keyStore != null) {
                String keyStoreFile = keyStore.getStringField(HttpConstants.FILE_PATH);
                if (StringUtils.isNotBlank(keyStoreFile)) {
                    senderConfiguration.setKeyStoreFile(keyStoreFile);
                }
                String keyStorePassword = keyStore.getStringField(HttpConstants.PASSWORD);
                if (StringUtils.isNotBlank(keyStorePassword)) {
                    senderConfiguration.setKeyStorePassword(keyStorePassword);
                }
            }
            if (protocols != null) {
                String sslEnabledProtocols = protocols.getStringField(HttpConstants.ENABLED_PROTOCOLS);
                if (StringUtils.isNotBlank(sslEnabledProtocols)) {
                    Parameter clientProtocols = new Parameter(HttpConstants.SSL_ENABLED_PROTOCOLS, sslEnabledProtocols);
                    clientParams.add(clientProtocols);
                }
                String sslProtocol = protocols.getStringField(HttpConstants.PROTOCOL_VERSION);
                if (StringUtils.isNotBlank(sslProtocol)) {
                    senderConfiguration.setSSLProtocol(sslProtocol);
                }
            }
            if (validateCert != null) {
                boolean validateCertEnabled = validateCert.getBooleanField(HttpConstants.ENABLE);
                int cacheSize = (int) validateCert.getIntField(HttpConstants.SSL_CONFIG_CACHE_SIZE);
                int cacheValidityPeriod = (int) validateCert.getIntField(HttpConstants.SSL_CONFIG_CACHE_VALIDITY_PERIOD);
                senderConfiguration.setValidateCertEnabled(validateCertEnabled);
                if (cacheValidityPeriod != 0) {
                    senderConfiguration.setCacheValidityPeriod(cacheValidityPeriod);
                }
                if (cacheSize != 0) {
                    senderConfiguration.setCacheSize(cacheSize);
                }
            }
            boolean hostNameVerificationEnabled = secureSocket.getBooleanField(HttpConstants.SSL_CONFIG_HOST_NAME_VERIFICATION_ENABLED);
            senderConfiguration.setHostNameVerificationEnabled(hostNameVerificationEnabled);
            String ciphers = secureSocket.getStringField(HttpConstants.SSL_CONFIG_CIPHERS);
            if (StringUtils.isNotBlank(ciphers)) {
                Parameter clientCiphers = new Parameter(HttpConstants.CIPHERS, ciphers);
                clientParams.add(clientCiphers);
            }
            String enableSessionCreation = String.valueOf(secureSocket.getBooleanField(HttpConstants.SSL_CONFIG_ENABLE_SESSION_CREATION));
            Parameter clientEnableSessionCreation = new Parameter(HttpConstants.SSL_CONFIG_ENABLE_SESSION_CREATION, enableSessionCreation);
            clientParams.add(clientEnableSessionCreation);
            if (!clientParams.isEmpty()) {
                senderConfiguration.setParameters(clientParams);
            }
        }
    }
    Struct proxy = clientEndpointConfig.getStructField(HttpConstants.PROXY_STRUCT_REFERENCE);
    if (proxy != null) {
        String proxyHost = proxy.getStringField(HttpConstants.PROXY_HOST);
        int proxyPort = (int) proxy.getIntField(HttpConstants.PROXY_PORT);
        String proxyUserName = proxy.getStringField(HttpConstants.PROXY_USERNAME);
        String proxyPassword = proxy.getStringField(HttpConstants.PROXY_PASSWORD);
        try {
            proxyServerConfiguration = new ProxyServerConfiguration(proxyHost, proxyPort);
        } catch (UnknownHostException e) {
            throw new BallerinaConnectorException("Failed to resolve host" + proxyHost, e);
        }
        if (!proxyUserName.isEmpty()) {
            proxyServerConfiguration.setProxyUsername(proxyUserName);
        }
        if (!proxyPassword.isEmpty()) {
            proxyServerConfiguration.setProxyPassword(proxyPassword);
        }
        senderConfiguration.setProxyServerConfiguration(proxyServerConfiguration);
    }
    senderConfiguration.setFollowRedirect(followRedirect);
    senderConfiguration.setMaxRedirectCount(maxRedirectCount);
    // For the moment we don't have to pass it down to transport as we only support
    // chunking. Once we start supporting gzip, deflate, etc, we need to parse down the config.
    String transferEncoding = clientEndpointConfig.getEnumField(HttpConstants.CLIENT_EP_TRNASFER_ENCODING);
    if (transferEncoding != null && !HttpConstants.ANN_CONFIG_ATTR_CHUNKING.equalsIgnoreCase(transferEncoding)) {
        throw new BallerinaConnectorException("Unsupported configuration found for Transfer-Encoding : " + transferEncoding);
    }
    String chunking = clientEndpointConfig.getEnumField(HttpConstants.CLIENT_EP_CHUNKING);
    senderConfiguration.setChunkingConfig(HttpUtil.getChunkConfig(chunking));
    long endpointTimeout = clientEndpointConfig.getIntField(HttpConstants.CLIENT_EP_ENDPOINT_TIMEOUT);
    if (endpointTimeout < 0 || !isInteger(endpointTimeout)) {
        throw new BallerinaConnectorException("invalid idle timeout: " + endpointTimeout);
    }
    senderConfiguration.setSocketIdleTimeout((int) endpointTimeout);
    boolean isKeepAlive = clientEndpointConfig.getBooleanField(HttpConstants.CLIENT_EP_IS_KEEP_ALIVE);
    senderConfiguration.setKeepAlive(isKeepAlive);
    String httpVersion = clientEndpointConfig.getStringField(HttpConstants.CLIENT_EP_HTTP_VERSION);
    if (httpVersion != null) {
        senderConfiguration.setHttpVersion(httpVersion);
    }
    String forwardedExtension = clientEndpointConfig.getStringField(HttpConstants.CLIENT_EP_FORWARDED);
    senderConfiguration.setForwardedExtensionConfig(HttpUtil.getForwardedExtensionConfig(forwardedExtension));
}

Example 3 with BallerinaConnectorException

use of org.ballerinalang.connector.api.BallerinaConnectorException in project ballerina by ballerina-lang.

the class InitEndpoint method setRequestSizeValidationConfig.

private void setRequestSizeValidationConfig(Struct requestLimits, ListenerConfiguration listenerConfiguration) {
    long maxUriLength = requestLimits.getIntField(HttpConstants.REQUEST_LIMITS_MAXIMUM_URL_LENGTH);
    long maxHeaderSize = requestLimits.getIntField(HttpConstants.REQUEST_LIMITS_MAXIMUM_HEADER_SIZE);
    long maxEntityBodySize = requestLimits.getIntField(HttpConstants.REQUEST_LIMITS_MAXIMUM_ENTITY_BODY_SIZE);
    RequestSizeValidationConfig requestSizeValidationConfig = listenerConfiguration.getRequestSizeValidationConfig();
    if (maxUriLength != -1) {
        if (maxUriLength >= 0) {
            requestSizeValidationConfig.setMaxUriLength(Math.toIntExact(maxUriLength));
        } else {
            throw new BallerinaConnectorException("Invalid configuration found for maxUriLength : " + maxUriLength);
        }
    }
    if (maxHeaderSize != -1) {
        if (maxHeaderSize >= 0) {
            requestSizeValidationConfig.setMaxHeaderSize(Math.toIntExact(maxHeaderSize));
        } else {
            throw new BallerinaConnectorException("Invalid configuration found for maxHeaderSize : " + maxHeaderSize);
        }
    }
    if (maxEntityBodySize != -1) {
        if (maxEntityBodySize >= 0) {
            requestSizeValidationConfig.setMaxEntityBodySize(Math.toIntExact(maxEntityBodySize));
        } else {
            throw new BallerinaConnectorException("Invalid configuration found for maxEntityBodySize : " + maxEntityBodySize);
        }
    }
}

Example 4 with BallerinaConnectorException

use of org.ballerinalang.connector.api.BallerinaConnectorException in project ballerina by ballerina-lang.

the class InitEndpoint method setSslConfig.

private ListenerConfiguration setSslConfig(Struct sslConfig, ListenerConfiguration listenerConfiguration) {
    listenerConfiguration.setScheme(HttpConstants.PROTOCOL_HTTPS);
    Struct trustStore = sslConfig.getStructField(HttpConstants.ENDPOINT_CONFIG_TRUST_STORE);
    Struct keyStore = sslConfig.getStructField(HttpConstants.ENDPOINT_CONFIG_KEY_STORE);
    Struct protocols = sslConfig.getStructField(HttpConstants.ENDPOINT_CONFIG_PROTOCOLS);
    Struct validateCert = sslConfig.getStructField(HttpConstants.ENDPOINT_CONFIG_VALIDATE_CERT);
    if (keyStore != null) {
        String keyStoreFile = keyStore.getStringField(HttpConstants.FILE_PATH);
        String keyStorePassword = keyStore.getStringField(HttpConstants.PASSWORD);
        if (StringUtils.isBlank(keyStoreFile)) {
            // TODO get from language pack, and add location
            throw new BallerinaConnectorException("Keystore location must be provided for secure connection");
        }
        if (StringUtils.isBlank(keyStorePassword)) {
            // TODO get from language pack, and add location
            throw new BallerinaConnectorException("Keystore password value must be provided for secure connection");
        }
        listenerConfiguration.setKeyStoreFile(keyStoreFile);
        listenerConfiguration.setKeyStorePass(keyStorePassword);
    }
    String sslVerifyClient = sslConfig.getStringField(HttpConstants.SSL_CONFIG_SSL_VERIFY_CLIENT);
    listenerConfiguration.setVerifyClient(sslVerifyClient);
    if (trustStore != null) {
        String trustStoreFile = trustStore.getStringField(HttpConstants.FILE_PATH);
        String trustStorePassword = trustStore.getStringField(HttpConstants.PASSWORD);
        if (StringUtils.isBlank(trustStoreFile) && StringUtils.isNotBlank(sslVerifyClient)) {
            // TODO get from language pack, and add location
            throw new BallerinaException("Truststore location must be provided to enable Mutual SSL");
        }
        if (StringUtils.isBlank(trustStorePassword) && StringUtils.isNotBlank(sslVerifyClient)) {
            // TODO get from language pack, and add location
            throw new BallerinaException("Truststore password value must be provided to enable Mutual SSL");
        }
        listenerConfiguration.setTrustStoreFile(trustStoreFile);
        listenerConfiguration.setTrustStorePass(trustStorePassword);
    }
    List<Parameter> serverParamList = new ArrayList<>();
    Parameter serverParameters;
    if (protocols != null) {
        String sslEnabledProtocols = protocols.getStringField(HttpConstants.ENABLED_PROTOCOLS);
        String sslProtocol = protocols.getStringField(HttpConstants.PROTOCOL_VERSION);
        if (StringUtils.isNotBlank(sslEnabledProtocols)) {
            serverParameters = new Parameter(HttpConstants.ANN_CONFIG_ATTR_SSL_ENABLED_PROTOCOLS, sslEnabledProtocols);
            serverParamList.add(serverParameters);
        }
        if (StringUtils.isNotBlank(sslProtocol)) {
            listenerConfiguration.setSSLProtocol(sslProtocol);
        }
    }
    String cipher = sslConfig.getStringField(HttpConstants.SSL_CONFIG_CIPHERS);
    if (StringUtils.isNotBlank(cipher)) {
        serverParameters = new Parameter(HttpConstants.ANN_CONFIG_ATTR_CIPHERS, cipher);
        serverParamList.add(serverParameters);
    }
    if (validateCert != null) {
        boolean validateCertificateEnabled = validateCert.getBooleanField(HttpConstants.ENABLE);
        long cacheSize = validateCert.getIntField(HttpConstants.SSL_CONFIG_CACHE_SIZE);
        long cacheValidationPeriod = validateCert.getIntField(HttpConstants.SSL_CONFIG_CACHE_VALIDITY_PERIOD);
        listenerConfiguration.setValidateCertEnabled(validateCertificateEnabled);
        if (validateCertificateEnabled) {
            if (cacheSize != 0) {
                listenerConfiguration.setCacheSize(Math.toIntExact(cacheSize));
            }
            if (cacheValidationPeriod != 0) {
                listenerConfiguration.setCacheValidityPeriod(Math.toIntExact(cacheValidationPeriod));
            }
        }
    }
    listenerConfiguration.setTLSStoreType(HttpConstants.PKCS_STORE_TYPE);
    String serverEnableSessionCreation = String.valueOf(sslConfig.getBooleanField(HttpConstants.SSL_CONFIG_ENABLE_SESSION_CREATION));
    Parameter enableSessionCreationParam = new Parameter(HttpConstants.SSL_CONFIG_ENABLE_SESSION_CREATION, serverEnableSessionCreation);
    serverParamList.add(enableSessionCreationParam);
    if (!serverParamList.isEmpty()) {
        listenerConfiguration.setParameters(serverParamList);
    }
    listenerConfiguration.setId(HttpUtil.getListenerInterface(listenerConfiguration.getHost(), listenerConfiguration.getPort()));
    return listenerConfiguration;
}

Example 5 with BallerinaConnectorException

use of org.ballerinalang.connector.api.BallerinaConnectorException in project ballerina by ballerina-lang.

the class WebSocketDispatcher method findService.

/**
 * This will find the best matching service for given web socket request.
 *
 * @param webSocketMessage incoming message.
 * @return matching service.
 */
public static WebSocketService findService(WebSocketServicesRegistry servicesRegistry, Map<String, String> pathParams, WebSocketMessage webSocketMessage, HTTPCarbonMessage msg) {
    try {
        String serviceUri = webSocketMessage.getTarget();
        serviceUri = servicesRegistry.refactorUri(serviceUri);
        URI requestUri;
        try {
            requestUri = URI.create(serviceUri);
        } catch (IllegalArgumentException e) {
            throw new BallerinaConnectorException(e.getMessage());
        }
        WebSocketService service = servicesRegistry.getUriTemplate().matches(requestUri.getPath(), pathParams, webSocketMessage);
        if (service == null) {
            throw new BallerinaConnectorException("no Service found to handle the service request: " + serviceUri);
        }
        msg.setProperty(HttpConstants.QUERY_STR, requestUri.getRawQuery());
        return service;
    } catch (Throwable throwable) {
        ErrorHandlerUtils.printError(throwable);
        throw new BallerinaConnectorException("no Service found to handle the service request");
    }
}